[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.1"]
[White "Flores, Diego"]
[Black "Magaldi, Nelson"]
[Result "1-0"]
[WhiteElo "2600"]
[BlackElo "2084"]
[ECO "A16"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nxc3 5. bxc3 g6 6. Bg2 Bg7 7. Rb1 c6
8. Nf3 O-O 9. O-O Nd7 10. d4 Nf6 11. Ba3 Ne4 12. Qc2 Nd6 13. Nd2 Qc7 14. e4
Nb5 15. Bb2 Nd6 16. c4 Ne8 17. f4 f5 18. e5 e6 19. Qb3 Qb6 20. Qd3 Qa6 21. Nb3
Rf7 22. Bc3 Bf8 23. Rfd1 Rd7 24. d5 cxd5 25. cxd5 Qxd3 26. Rxd3 Nc7 27. d6
Na6 28. Rdd1 Rb8 29. Nd4 Rd8 30. Bf1 Bd7 31. Rdc1 Nc5 32. Bb4 Ne4 33. Rc7 a6
34. Bc4 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.2"]
[White "Bustelo, Tabare"]
[Black "Felgaer, Ruben"]
[Result "0-1"]
[WhiteElo "2079"]
[BlackElo "2585"]
[ECO "D00"]

1. d4 d5 2. Nc3 Bf5 3. f3 e6 4. e4 Bg6 5. a3 Nf6 6. Bg5 Be7 7. e5 Nfd7 8.
Bxe7 Qxe7 9. Nh3 a6 10. Nf4 c5 11. Nxg6 hxg6 12. f4 cxd4 13. Qxd4 g5 14. g3 Nc6
15. Qf2 gxf4 16. gxf4 Qh4 17. Ne2 g5 18. fxg5 Ndxe5 19. Qxh4 Rxh4 20. O-O-O
Ke7 21. Ng3 Rg8 22. g6 Rxg6 23. Bg2 Rg5 24. Rdf1 Rh8 25. Re1 f5 26. Ref1 Rg4
27. Bf3 Nxf3 28. Rxf3 Nd4 29. Rd3 Rxg3 30. Rxd4 Rgh3 31. Rd2 Kf6 32. a4 f4 33.
a5 Kf5 34. b4 {etc.} 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.3"]
[White "Mareco, Sandro"]
[Black "Carbone, Diego"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2074"]
[ECO "A61"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4
Bg7 9. h3 O-O 10. e3 Re8 11. Be2 Nbd7 12. O-O Qc7 13. Nd2 Ne5 14. Bh2 b6 15.
Re1 Bb7 16. e4 Rac8 17. Bf1 h6 18. f4 Ned7 19. Nc4 Nh5 20. e5 dxe5 21. fxe5
Qd8 22. g4 b5 23. axb5 axb5 24. Nxb5 Qg5 25. Qc1 Bxe5 26. Qxg5 Bxh2+ 27. Kxh2
hxg5 28. Nbd6 Rxe1 29. Rxe1 Nhf6 30. Nxb7 Nxd5 31. Ncd6 Rf8 32. Bc4 N5b6 33.
Bb3 c4 34. Nxc4 Nxc4 35. Bxc4 Rb8 36. Bd5 Nf6 37. Bg2 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.4"]
[White "Rodriguez, Gaston"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "0-1"]
[WhiteElo "2053"]
[BlackElo "2547"]
[ECO "B86"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Bc4 Qa5 8.
f3 b5 9. Bb3 Nbd7 10. g4 Nc5 11. Qd2 Bb7 12. a3 Be7 13. g5 Nfd7 14. Ba2 Ne5
15. b4 Qc7 16. O-O Rd8 17. bxc5 dxc5 18. Ndxb5 axb5 19. Nxb5 Qc6 20. Qc3 Qxb5
21. Qxe5 O-O 22. Rab1 Qe2 23. Qc3 Qa6 24. Bc4 Qa8 25. Qb3 Bc6 26. Bf4 Kh8 27.
Bb5 Bxb5 28. Qxb5 Qxa3 29. Rb3 Qa8 30. Qb7 c4 31. Rb5 Qa4 32. Rfb1 Ba3 33. c3
Rd1+ 34. Kg2 Qc2+ 35. Kg3 Rxb1 36. Rxb1 Qxc3 37. Qc7 f6 38. Bd6 Rg8 39. Bxa3
Qxa3 40. Qxc4 Qd6+ 41. Kg2 fxg5 42. Qc2 Rd8 43. Rb7 Qf4 44. Rb2 g4 45. Qf2
Rd3 46. Qc2 Qxf3+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.5"]
[White "Bachmann, Axel"]
[Black "Hiriart, Guillermo"]
[Result "1-0"]
[WhiteElo "2529"]
[BlackElo "2049"]
[ECO "B12"]

1. Nf3 d6 2. d4 c6 3. e4 Nd7 4. Nc3 a5 5. a4 e5 6. Bc4 Be7 7. dxe5 dxe5 8.
Ng5 Bxg5 9. Qh5 Qf6 10. Bxg5 Qg6 11. Qxg6 hxg6 12. O-O-O f6 13. Be3 b6 14. Rd6
Ne7 15. Rhd1 Rb8 16. h3 c5 17. Nb5 Rb7 18. Re6 Kf8 19. Nd6 Rc7 20. Nxc8 Nxc8
21. Bb5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.6"]
[White "Izquierdo, Sebastian"]
[Black "Alonso, Salvador"]
[Result "0-1"]
[WhiteElo "2035"]
[BlackElo "2521"]
[ECO "D17"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8.
g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5 12. Bxe5 Nxe5 13. Qd4 f6 14. Ne4
Nxc4 15. Qxc4 Qa5+ 16. Kf1 O-O-O 17. h3 Qe5 18. Nc3 Rd4 19. Qa2 Bb4 20. Nd1
Rhd8 21. Ne3 Be6 22. Qb1 Rd2 23. Bf3 f5 24. Kg2 Bc5 25. b4 Bxe3 26. fxe3 g4
27. hxg4 fxg4 28. Be4 Rxe2+ 29. Kf1 Rxe3 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.7"]
[White "Rodriguez Vila, Andres"]
[Black "Muzzi, Eduardo"]
[Result "1-0"]
[WhiteElo "2503"]
[BlackElo "2022"]
[ECO "C02"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Nge7 7. O-O cxd4 8.
cxd4 Nf5 9. Bxf5 exf5 10. Nc3 Be6 11. a3 a5 12. Na4 Qc7 13. Qb3 Ra6 14. Be3 Be7
15. Rac1 O-O 16. Ne1 Rb8 17. Nd3 b5 18. Nac5 Bxc5 19. Rxc5 Qb7 20. Rfc1 Rb6
21. Nf4 a4 22. Qd3 Na5 23. Rc7 Qa8 24. Nxe6 fxe6 25. Rxg7+ Kxg7 26. Rc7+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.9"]
[White "Salinas Herrera, Pablo"]
[Black "Lallana Yanez, Daniel"]
[Result "1-0"]
[WhiteElo "2401"]
[BlackElo "1985"]
[ECO "E91"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 c6 7. O-O Na6 8. h3
Nc7 9. Be3 Bd7 10. Nd2 e5 11. d5 c5 12. a3 Nfe8 13. Qc2 Qe7 14. f4 exf4 15.
Bxf4 f5 16. Bh2 Bd4+ 17. Kh1 Nf6 18. exf5 Bxf5 19. Bd3 Bxd3 20. Qxd3 Rae8 21.
Nf3 Bxc3 22. Qxc3 Qd7 23. Ng5 Nh5 24. Rae1 h6 25. Rxe8 Qxe8 26. Re1 Qd8 27.
Ne6 Nxe6 28. dxe6 Qe7 29. Qd3 Qg5 30. e7 Re8 31. Bxd6 Kh7 32. Rf1 Rxe7 33.
Bxe7 Qxe7 34. Qf3 Kg8 35. Rd1 Ng7 36. Qg4 Kh7 37. Qf4 h5 38. Rd5 b6 39. Kh2 Nf5
40. Qe5 Qf7 41. Rd8 Ng7 42. Qb8 g5 43. Rh8+ Kg6 44. Qd6+ Ne6 45. Qd3+ Kf6 46.
Rh6+ Ke7 47. Rh7 Ng7 48. Qe4+ Kf8 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.10"]
[White "Ruggiero, Alvaro"]
[Black "Vazquez, Guillermo"]
[Result "0-1"]
[WhiteElo "1983"]
[BlackElo "2351"]
[ECO "B23"]

1. e4 c5 2. Nc3 a6 3. a4 e6 4. f4 d5 5. exd5 exd5 6. d4 Nf6 7. Nf3 Nc6 8.
Qe2+ Be7 9. Qd1 O-O 10. Be2 Re8 11. Be3 Qb6 12. Qd2 cxd4 13. Nxd4 Bc5 14. O-O-O
Rxe3 15. Qxe3 Bxd4 16. Qg3 Bf5 17. Bd3 Bxc3 18. bxc3 Bxd3 19. Rxd3 Na5 20.
Qe3 Qd6 21. c4 Nxc4 22. Qd4 b5 23. g4 Re8 24. g5 Ne4 25. Qxd5 Qxf4+ 26. Kb1 Qe5
27. Qxe5 Nxe5 28. Re3 Nc4 29. Ree1 Kf8 30. h4 Nc3+ 31. Ka1 Rb8 32. Rh3 Nxa4
33. Rf3 Re8 34. Rd1 Nc5 35. Rd5 Ne4 36. h5 g6 37. hxg6 hxg6 38. Rh3 Kg7 39.
Ka2 Nb6 40. Rdd3 Nxg5 41. Rhg3 Ne4 42. Rgf3 Nc4 43. Rd4 f5 44. Rd7+ Kf6 45.
Ra7 Re6 46. Rh3 f4 47. Rh8 Ke5 48. Rf8 Nf6 49. Rh8 g5 50. Rg7 Kf5 51. Rh6 f3
0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.11"]
[White "Larrea, Manuel"]
[Black "Lanzilotta, Marcelo"]
[Result "1-0"]
[WhiteElo "2308"]
[BlackElo "1980"]
[ECO "B23"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. d3 d4 6. Ne2 Nf6 7. g3 Be7 8. Bg2
b6 9. O-O Bb7 10. h3 Qc7 11. a3 O-O 12. g4 Rfe8 13. Qe1 Rad8 14. Ng3 c4 15.
Rf2 Na5 16. Qd1 b5 17. Ne5 Nd7 18. Nf3 Nc5 19. Bd2 Nc6 20. Bf1 Na4 21. Bc1 Nb6
22. g5 a5 23. Nh5 cxd3 24. cxd3 a4 25. Rg2 Nd7 26. e5 Na5 27. Nf6+ Nxf6 28.
gxf6 Bf8 29. fxg7 Bxg7 30. f5 Kh8 31. f6 Bxf6 32. exf6 Nb3 33. Ng5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.12"]
[White "Augoustis Funti, Alexis"]
[Black "Muniz, Rafael"]
[Result "1-0"]
[WhiteElo "1948"]
[BlackElo "2279"]
[ECO "B22"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Qc7 6. Qe2 Nb6 7. Bb3 d3 8.
Qe4 Qc6 9. Qf4 e6 10. Nf3 Be7 11. O-O O-O 12. Qg3 f5 13. Bh6 Rf7 14. Nd4 Qe4
15. f3 f4 16. Qxg7+ Rxg7 17. fxe4 Rf7 18. Rxf4 Nc6 19. Rxf7 Kxf7 20. Bf4 Bc5
21. Be3 Nxe5 22. Nd2 Ng4 23. Bf4 Kg6 24. e5 d5 25. Rf1 Bd7 26. h3 Nh6 27. Bxh6
Kxh6 28. Rf3 Rf8 29. Rxd3 a5 30. Rf3 a4 31. Rxf8 Bxf8 32. Bc2 Bg7 33. N4f3
Bb5 34. Nd4 Bd7 35. N4f3 Be8 36. Kf2 Bg6 37. Bxg6 Kxg6 38. Ke3 h5 39. Kd4 Kf5
40. g3 Bf8 41. Nh4+ Kg5 42. Nhf3+ Kg6 43. b4 a3 44. Nh4+ Kf7 45. Ng2 Bh6 46.
Ne3 Na4 47. Nb1 Kg6 48. Ng2 Bc1 49. Nf4+ Bxf4 50. gxf4 Kf5 51. Ke3 h4 52. Kf3
b6 53. Ke3 Nb2 54. Nxa3 Nd1+ 55. Kf3 Nxc3 56. Nc2 Nxa2 57. Nd4+ Kg6 58. Nxe6
Kf7 59. Nd8+ Ke8 60. Nc6 Kd7 61. b5 Nc3 62. Nd4 Na4 63. f5 Nc5 64. f6 Nd3 65.
e6+ Kd6 66. f7 Ke7 67. Nf5+ Kf8 68. Nxh4 Kg7 69. Nf5+ Kf8 70. h4 Nc5 71. Nd4
Kg7 72. Kg4 Ne4 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.13"]
[White "Latorre, Matias"]
[Black "D'Andrea, Leonardo"]
[Result "1/2-1/2"]
[WhiteElo "2274"]
[BlackElo "1921"]
[ECO "B90"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8.
Bh4 g5 9. Bg3 Bg7 10. h3 Ne5 11. Nf5 Bxf5 12. exf5 Nbc6 13. Nd5 e6 14. fxe6
fxe6 15. Ne3 Qa5+ 16. Qd2 Qxd2+ 17. Kxd2 Ng6 18. Nc4 Rd8 19. Nxd6+ Ke7 20. Bd3
Nge5 21. Nxb7 Rd5 22. Ke3 Rb8 23. Bxa6 Nb4 24. c4 Nxa6 25. cxd5 Rxb7 26. d6+
Kxd6 27. b3 Nb4 28. Rad1+ Ke7 29. Bxe5 Bxe5 30. Ke4 Bf6 31. Rd2 Nd5 32. Rc1
Bc3 33. Rdc2 Rb4+ 34. Kf3 Rf4+ 35. Ke2 Bd4 36. f3 Be3 37. Rd1 Bb6 38. Rc6 Ba5
39. g3 Rf5 40. Rd4 Nc3+ 41. Kf2 Nb5 42. Re4 Nd6 43. Rd4 Nb5 44. Ra4 Bc3 45.
g4 Rd5 46. Re4 Bd4+ 47. Kf1 Nd6 48. Rc7+ Kd8 49. Rh7 Nxe4 50. fxe4 Re5 51. Ke2
Rxe4+ 52. Kd3 Rf4 53. Rxh6 Kd7 54. a4 Kd6 55. a5 Kd5 56. Rh5 Rf3+ 57. Kc2
Ke4 58. b4 Rc3+ 59. Kb1 Kd3 60. Ka2 Kc2 61. Rxg5 e5 62. a6 Rg3 63. Rg8 Bc3 64.
Rc8 Rg1 65. Rxc3+ Kxc3 66. a7 Rg2+ 67. Ka3 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.14"]
[White "Pinero, Ismael"]
[Black "El Ters, Antouan"]
[Result "1-0"]
[WhiteElo "1883"]
[BlackElo "2236"]
[ECO "B33"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. exf5 Nd4 12. c3 Bb7 13. Ne3 b4 14. cxd4
bxa3 15. Qa4+ Qd7 16. Qxd7+ Kxd7 17. dxe5 axb2 18. Rb1 dxe5 19. Rxb2 Kc7 20.
Bc4 Bc5 21. Rxb7+ Kxb7 22. Bd5+ Kc7 23. Bxa8 Bxe3 24. fxe3 Rxa8 25. Kd2 e4 26.
Rc1+ Kd6 27. Rc4 Ke5 28. Rc5+ Kf6 29. Rd5 {Resto ilegible, 68 jugadas.} 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.16"]
[White "Davila Texeira, Mario"]
[Black "Izquierdo, Daniel"]
[Result "0-1"]
[WhiteElo "1879"]
[BlackElo "2219"]
[ECO "B15"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. f3 Bg7 5. Be3 dxe4 6. fxe4 Nf6 7. Nf3 O-O 8.
Be2 b5 9. e5 Nd5 10. Nxd5 Qxd5 11. O-O Nd7 12. a4 f6 13. axb5 cxb5 14. Nd2 Qe6
15. Bf3 Rb8 16. d5 Qxe5 17. Bxa7 Rb7 18. Bf2 f5 19. c3 Qd6 20. Nb3 Ne5 21.
Bc5 Qd8 22. Re1 Re8 23. Ra8 Qc7 24. Rxe5 Bxe5 25. d6 exd6 26. Bxb7 Qxb7 27.
Ra7 Qe4 28. Bf2 Bb7 29. Qf1 Bd5 30. Nd2 Qf4 31. Qxb5 Qxh2+ 32. Kf1 Qxg2+ 33.
Ke2 Bf7 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.17"]
[White "Mesias Rojas, Rabindranath"]
[Black "Ibanez, Marcelo"]
[Result "1/2-1/2"]
[WhiteElo "2213"]
[BlackElo "1879"]
[ECO "E90"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Nbd7 6. h3 e5 7. d5 h6 8. Be3
a6 9. Be2 Qe7 10. Nd2 Nh7 11. g4 g5 12. Nf1 Ndf8 13. Qa4+ Bd7 14. Qb3 b6 15.
a4 Ng6 16. a5 Nf4 17. axb6 cxb6 18. Ng3 O-O 19. Qxb6 Rfb8 20. Qc7 Rc8 21. Qa5
Nxe2 22. Ncxe2 Rxc4 23. O-O Rc2 24. Rfb1 h5 25. Rc1 Rxb2 26. Qc7 hxg4 27. Nf5
Qd8 28. Neg3 gxh3 29. Qxd8+ Rxd8 30. Rxa6 Bxf5 31. Nxf5 Bf8 32. Rc7 Rdb8
1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.18"]
[White "Campiglia, Guido"]
[Black "Ibar, Marcelo"]
[Result "1/2-1/2"]
[WhiteElo "1871"]
[BlackElo "2196"]
[ECO "C85"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8.
Nbd2 O-O 9. Nc4 f6 10. Nh4 Qe8 11. Nf5 Bc5 12. Kh1 Nb6 13. Nce3 Be6 14. Qg4
Qd7 15. Qg3 Kh8 16. a4 Rae8 17. Bd2 Nc8 18. Rad1 g6 19. Nh4 Qg7 20. Nf3 b5
21. b3 b4 22. Ng4 Bxg4 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.19"]
[White "Almiron, Antonio"]
[Black "Iduate, Guillermo"]
[Result "1-0"]
[WhiteElo "2194"]
[BlackElo "1855"]
[ECO "B33"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Qe2 Bb4 8.
Bd2 Nd4 9. Nxd4 Qxd4 10. O-O-O Bxc3 11. Bxc3 Qxe4 12. Qd2 d5 13. f3 Qa4 14.
Qg5 Bd7 15. Qxg7 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.20"]
[White "Garcia, Axel"]
[Black "Zacarias, M Ruben D"]
[Result "0-1"]
[WhiteElo "1790"]
[BlackElo "2186"]
[ECO "A26"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. d3 Nc6 8. Rb1
a5 9. Bg5 h6 10. Bxf6 Bxf6 11. Nd5 Bg7 12. Nd2 f5 13. e3 Ne7 14. Qc2 c6 15.
Nxe7+ Qxe7 16. b4 Be6 17. b5 d5 18. bxc6 bxc6 19. Rb6 Qc5 20. Rfb1 g5 21. Rb7
a4 22. Rc1 Rfc8 23. Qb2 Qd6 24. c5 Qf8 25. Qb4 g4 26. Re1 h5 27. a3 Bh6 28.
d4 Qf6 29. f4 exd4 30. Qxd4 Bg7 31. Qxf6 Bxf6 32. Kf1 Kf8 33. Ke2 Ra5 34. Rc1
Be7 35. Rcb1 Bxc5 36. Rh7 Rb5 37. Rxb5 cxb5 38. Nb1 Re8 39. Rb7 Bxe3 40.
Rxb5 d4 41. Ra5 Rb8 42. Ra6 Bc4+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.21"]
[White "Arcos Facio, Mateo"]
[Black "Nakle, Gonzalo"]
[Result "0-1"]
[WhiteElo "2185"]
[BlackElo "1728"]
[ECO "B83"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 7. Nb3 Be7 8.
O-O O-O 9. f4 a5 10. a4 Nb4 11. Be3 Bd7 12. Bf3 Bc6 13. Qe2 Qc7 14. Qf2 d5
15. e5 Ne4 16. Bxe4 dxe4 17. Bb6 Qc8 18. Rfe1 Nd5 19. Nxd5 Bxd5 20. Re3 Ra6 21.
Rc3 Qe8 22. Bc5 b6 23. Bxb6 f6 24. Bd4 fxe5 25. Bxe5 Qg6 26. Rg3 Bh4 27.
Rxg6 Bxf2+ 28. Kxf2 hxg6 29. Nd4 g5 30. g3 Kf7 31. fxg5 Kg6+ 32. Ke3 Ra7 33. b3
Raf7 34. c4 Bb7 35. h4 Kh5 36. Nxe6 Rf3+ 37. Kd4 Rd3+ 38. Kc5 Rc8+ 39. Bc7
Rxg3 40. b4 axb4 41. Kb6 Ra3 42. Rh1 Ba8 43. Nxg7+ Kg4 44. g6 e3 45. Rg1+ Kf3
46. Ne6 Kf2 47. Nd8 Be4 48. Rg4 Bxg6 49. Rxg6 e2 50. Rf6+ Rf3 51. Re6 e1=Q 52.
Rxe1 Kxe1 53. Nc6 b3 54. Be5 b2 55. Bxb2 Rb3+ 56. Kc5 Rxb2 57. a5 Ra2 58.
Kb6 Rh8 59. a6 Rxh4 60. c5 Rh6 61. a7 Rxa7 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.22"]
[White "Milan, Julio"]
[Black "Coppola, Claudio"]
[Result "0-1"]
[WhiteElo "1704"]
[BlackElo "2173"]
[ECO "B23"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Nd7 4. d3 g6 5. Be3 Ngf6 6. h3 a6 7. Ba4 b5 8. Bb3
b4 9. Nd5 Bg7 10. Qd2 Nxd5 11. Bxd5 Bxb2 12. Ne2 Bxa1 13. Bxa8 Nb6 14. Bc6+
Bd7 15. Bxd7+ Qxd7 16. O-O Bg7 17. Bh6 O-O 18. Bxg7 Kxg7 19. c3 a5 20. Rb1 d5
21. cxb4 axb4 22. e5 Ra8 23. Rc1 Qb5 24. Rb1 Ra3 25. Rb3 Qa6 26. Rxa3 Qxa3
27. Nc1 c4 28. Qe3 d4 29. Qe2 Qxc1+ 30. Kh2 c3 31. e6 f6 32. g4 Qd2 33. Qf3 c2
0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.23"]
[White "Lopez Azambuja, Nicolas"]
[Black "Solari, Pablo"]
[Result "1-0"]
[WhiteElo "2173"]
[BlackElo "1703"]
[ECO "E38"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5
8. f3 d6 9. b4 Na4 10. Qb3 Bd7 11. Bf4 b5 12. cxb5 Bxb5 13. e4 a6 14. Bxb5+
axb5 15. Qd3 Qb6 16. Qxd6 Qxd6 17. Bxd6 Nb2 18. Ne2 Kd7 19. Bf4 Rhc8 20. O-O
Nc4 21. Bc1 e5 22. Rd1+ Ke6 23. Kf2 Ne8 24. Rd3 Ned6 25. Nc3 Rc6 26. g4 Rca6
27. Nd5 R8a7 28. Ke2 Nc8 29. Nc3 N8d6 30. Nd5 Nc8 31. Kd1 Rd7 32. Kc2 N8d6 33.
Kb3 Rda7 34. Nc3 Rb7 35. Rd5 Nb6 36. Rd1 Na4 37. Nxa4 Rxa4 38. Rd5 Ra6 39.
a4 bxa4+ 40. Rxa4 Rab6 41. Be3 Rc6 42. Rc5 Rxc5 43. Bxc5 Kd7 44. Ra8 Nc8 45.
Kc4 Ne7 46. Rf8 f6 47. Rf7 Ke6 48. Rxg7 h5 49. gxh5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.24"]
[White "Tramutolo, Gustavo"]
[Black "Jodorcovsky Werjivker, Paulo"]
[Result "0-1"]
[WhiteElo "1626"]
[BlackElo "2165"]
[ECO "D31"]

1. c4 e6 2. Nf3 d5 3. cxd5 exd5 4. d4 c6 5. Nc3 Bd6 6. g3 Bf5 7. Nh4 Be6 8.
Bg2 Nf6 9. Qc2 Qb6 10. Nf5 Bxf5 11. Qxf5 Nbd7 12. e3 O-O 13. O-O Rfe8 14. Rb1
a5 15. a3 a4 16. Qc2 Qa7 17. b4 Nb6 18. e4 dxe4 19. Nxe4 Be7 20. Re1 Nbd5 21.
Nc5 Bxc5 22. Bxd5 Rxe1+ 23. Kg2 Bxd4 24. Ba2 Rae8 25. b5 Qc5 26. Qxa4 cxb5
27. Rxb5 Qc6+ 28. Kh3 Rxc1 29. Qb3 Qd7+ 30. Kg2 Rc7 31. h4 Re2 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.25"]
[White "Michailov, Matias"]
[Black "Bengochea, Ricardo"]
[Result "1-0"]
[WhiteElo "2158"]
[ECO "C87"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 O-O 7. Bxc6 bxc6
8. Nxe5 Bb7 9. Nc3 d6 10. Nf3 Nd7 11. d4 Nb6 12. b3 Bc8 13. h3 Be6 14. Bb2 d5
15. Ne5 Qe8 16. Nd3 Qd8 17. Nf4 Bc8 18. Qf3 Rb8 19. exd5 cxd5 20. Ncxd5 Nxd5
21. Nxd5 Bb7 22. Nxe7+ Kh8 23. Qg3 Re8 24. Nf5 Rg8 25. d5 f6 26. Re7 Qf8 27.
Rae1 Rc8 28. d6 cxd6 29. Nxd6 Rxc2 30. Nf7+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.26"]
[White "Cedres, Jorge"]
[Black "Saralegui, Mario"]
[Result "0-1"]
[BlackElo "2146"]
[ECO "C56"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Nxd4 dxc4 7. exf6 Qxd4
8. O-O Qxd1 9. Rxd1 gxf6 10. h3 Bd6 11. c3 Be6 12. Be3 O-O-O 13. Nd2 Rhg8 14.
g4 f5 15. f3 h5 16. Kf2 hxg4 17. f4 gxh3 18. Rh1 Rg4 19. Nf1 Bxf4 20. Rxh3
Bxe3+ 21. Nxe3 Re4 22. Ng2 Rd2+ 23. Kf3 Ne5+ 24. Kg3 Rg4+ 25. Kh2 Rdxg2+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.27"]
[White "Daneri, Martin"]
[Black "Cuneo, Jose"]
[Result "1-0"]
[WhiteElo "2135"]
[ECO "B13"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 c5 5. e3 Nc6 6. c3 Be7 7. Bd3 cxd4 8.
exd4 a6 9. a4 h6 10. h3 Bd6 11. Ne5 Qe7 12. O-O O-O 13. Qe2 Bd7 14. Bg3 Bxe5
15. dxe5 Nh7 16. Rae1 f5 17. exf6 Nxf6 18. f4 Qf7 19. Bc2 Qh5 20. Nf3 Rfd8 21.
Bh4 e5 22. fxe5 Nxe5 23. Bxf6 gxf6 24. Nd4 Qxe2 25. Rxe2 Kf7 26. Ref2 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.28"]
[White "Nacelle, Daniel"]
[Black "Arias Bouzada, Jorge"]
[Result "0-1"]
[BlackElo "2131"]
[ECO "A44"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 Ne7 7. Bg5 h6 8. Be3
f5 9. g3 O-O 10. h4 fxe4 11. Nxe4 Bf5 12. Nc3 Nd7 13. Nh2 Qa5 14. Bd2 Bh3 15.
Ng4 Bxg4 16. Bxg4 Nf5 17. Ne4 Qb6 18. Qc1 Kh7 19. c4 Nf6 20. Nxf6+ Rxf6 21.
Bxf5 Rxf5 22. h5 Rxh5 23. Rxh5 gxh5 24. Qc2+ Kg8 25. Qg6 Qxb2 26. Rb1 Qd4 27.
Rxb7 e4 28. Bxh6 Qc3+ 29. Bd2 Qa1+ 30. Ke2 Rf8 31. Qe6+ Kh8 32. Rxa7 Qd4 33.
Be3 Qd3+ 34. Ke1 Bc3+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.19"]
[Round "1.29"]
[White "Granara Barreto, Sebastian A."]
[Black "Torres Acosta, Raul"]
[Result "1-0"]
[WhiteElo "2099"]
[ECO "C01"]

1. e4 e6 2. d4 c6 3. c4 Bb4+ 4. Nc3 Ne7 5. Bd3 a6 6. Nf3 b5 7. O-O Ba5 8. e5
d5 9. exd6 Qxd6 10. Ne4 Qd8 11. b3 f5 12. Nc5 Bc3 13. Rb1 Bxd4 14. Nxd4 Qxd4
15. Be3 Qd6 16. Qh5+ Ng6 17. Rfd1 Qe7 18. Bxf5 exf5 19. Bg5 Qxc5 20. Rd8+ Kf7
21. Rxh8 Nd7 22. Re1 Nf6 23. Bxf6 Kxf6 24. Rhe8 bxc4 25. bxc4 Qxc4 26. Qd1
Qd5 27. Qa1+ Kf7 28. Qb2 Qb5 29. Qd4 Qd5 30. Qb6 Qd7 31. Rd8 Qb7 32. Qxb7+
Bxb7 33. Rd7+ Kf6 34. Rxb7 Ne5 35. Rc7 a5 36. f4 Nd3 37. Rxc6+ Kf7 38. Rd1 Nxf4
39. Rd7+ Kf8 40. g3 Ng6 41. Rcc7 Rb8 42. Rf7+ Ke8 43. Rxg7 Rb1+ 44. Kf2 Rb2+
45. Ke3 Rxa2 46. Rc8# 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.1"]
[White "Zacarias, M Ruben D"]
[Black "Flores, Diego"]
[Result "0-1"]
[WhiteElo "2186"]
[BlackElo "2600"]
[ECO "B41"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3
Bb7 9. f3 Be7 10. Be2 O-O 11. O-O d6 12. Rc1 Nbd7 13. b4 Rac8 14. Nb3 Qb8
15. Na4 Bc6 16. Nd4 Ba8 17. Qd2 Bd8 18. Kh1 h5 19. Bf2 h4 20. h3 Nh5 21. Rfd1
Ng3+ 22. Kg1 Ne5 23. Nb3 Bg5 24. Be3 Nxe2+ 25. Qxe2 Bxe3+ 26. Qxe3 Nxc4 27.
Rxc4 Rxc4 28. Nxb6 Rc7 29. e5 Rd8 30. Qd4 d5 31. Na5 Rc2 32. Nac4 Qa7 33. a4 a5
34. bxa5 Ra2 35. Qe3 Qc7 36. Qd4 Qa7 37. Qe3 Qc7 38. Qd4 Qe7 39. Ne3 Qg5 40.
Ng4 Bb7 41. Qd3 Qf4 42. Qd4 Qg3 43. Nf2 Ba6 44. Rc1 Re2 45. f4 Bd3 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.2"]
[White "Felgaer, Ruben"]
[Black "Lopez Azambuja, Nicolas"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2173"]
[ECO "C18"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8.
Qb1 c4 9. Ne2 Nc6 10. g3 Bd7 11. Nf4 O-O-O 12. Bh3 h5 13. O-O Nge7 14. Qb2 h4
15. Bg4 Rh7 16. Kg2 Rf8 17. Rae1 Rfh8 18. Rh1 Rf8 19. Nh3 Ng6 20. Ng5 Rhh8
21. f4 Nge7 22. Bh3 Nd8 23. Nf3 hxg3 24. hxg3 f6 25. exf6 gxf6 26. Qb4 Qxb4 27.
cxb4 f5 28. Ng5 Rf6 29. Re2 Kc7 30. Rhe1 Rhh6 31. c3 Rhg6 32. Nf3 Rh6 33.
Ne5 Rh7 34. Nf3 Rhh6 35. g4 fxg4 36. Bxg4 Nf5 37. Ng5 Nh4+ 38. Kg3 Nf5+ 39.
Bxf5 Rxf5 40. Rh2 Rxh2 41. Kxh2 Rf8 42. Kg2 Rh8 43. Re3 Kd6 44. Be1 Rh5 45. Bg3
Ke7 46. Re5 Rh6 47. Re1 Kf6 48. Nf3 Nf7 49. Bh4+ Kg7 50. Be7 Rh5 51. Kf2 Rh6
52. Rg1+ Rg6 53. Bg5 Kg8 54. Ne5 Nxe5 55. dxe5 Rg7 56. Ke3 Rh7 57. Kd4 b6 58.
Rg3 Kf7 59. Bf6 Bc6 60. Ke3 Kf8 61. f5 Kf7 62. Kf4 exf5 63. Kxf5 Bd7+ 64.
Kf4 Be6 65. a4 Bd7 66. b5 Be6 67. Rg1 Ke8 68. Rg3 Kf7 69. Rg2 Ke8 70. Rg1 Kf7
71. a5 Bd7 72. axb6 axb6 73. Ra1 Bxb5 74. Rb1 Bd7 75. Rxb6 Rh3 76. Rb7 Ke6 77.
Rb6+ Kf7 78. Rb7 Ke6 79. Rb6+ Kf7 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.3"]
[White "Coppola, Claudio"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[WhiteElo "2173"]
[BlackElo "2580"]
[ECO "A32"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. Nd2 Bc5 7. N2b3 Be7 8.
Qd3 a6 9. Bg2 Nc6 10. Nxc6 dxc6 11. O-O e5 12. Be3 O-O 13. Rad1 a5 14. h3
Nd7 15. g4 a4 16. Nd2 Nc5 17. Qc3 f5 18. Nf3 fxg4 19. Qxe5 Qxe5 20. Nxe5 gxh3
21. Bxc6 g5 22. Bxc5 Bxc5 23. Bd5+ Kg7 24. Bf3 Ra5 25. Nd7 Rf7 26. Nxc5 Rxc5
27. Bd5 Re7 28. e3 b5 29. cxb5 Rxb5 30. Rd2 Rc5 31. b4 axb3 32. Bxb3 g4 33.
Rd8 Be6 34. Bxe6 Rxe6 35. Rfd1 h5 36. R8d5 Rxd5 37. Rxd5 Kg6 38. a4 h4 39. Rd4
Kg5 40. Rd5+ Kg6 41. Rd4 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.4"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Michailov, Matias"]
[Result "1-0"]
[WhiteElo "2547"]
[BlackElo "2158"]
[ECO "D55"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bxf6 Bxf6 8.
Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 e5 12. h3 exd4 13. exd4 Nb6 14. Bb3
Bf5 15. Re1 Re8 16. Rxe8+ Qxe8 17. Qd2 Rd8 18. Re1 Qd7 19. Qf4 Bg6 20. Ne4 Bxe4
21. Qxe4 Nd5 22. h4 h5 23. g3 Qg4 24. Qxg4 hxg4 25. Ne5 Bxe5 26. dxe5 Kf8
27. Kf1 f5 28. exf6 Nxf6 29. Re2 Rd4 30. Ke1 c5 31. Re5 b6 32. a3 c4 33. Bc2
Kf7 34. h5 Rd7 35. Bg6+ Kf8 36. Ke2 Re7 37. Rxe7 Kxe7 38. Ke3 Kd6 39. Kd4 b5
40. a4 a6 41. Bf5 Kc6 42. a5 Kc7 43. Kc5 Nd7+ 44. Kd5 Nf6+ 45. Ke5 Nxh5 46.
Bxg4 g6 47. Be6 g5 48. Bf7 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.5"]
[White "Jodorcovsky Werjivker, Paulo"]
[Black "Bachmann, Axel"]
[Result "1/2-1/2"]
[WhiteElo "2165"]
[BlackElo "2529"]
[ECO "E91"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. Qb3 Nc6 8.
Be3 Nd7 9. Rd1 Rb8 10. O-O a6 11. c5 dxc5 12. dxc5 Bxf3 13. Bxf3 e5 14. Bg4 Nd4
15. Qc4 b5 16. cxb6 Rxb6 17. Bxd7 Qxd7 18. Rd2 Rfb8 19. Nd5 Rxb2 20. Rxb2
Rxb2 21. Qxa6 Qd8 22. h3 c6 23. Bxd4 exd4 24. Qxc6 Rxa2 25. Qc4 Rd2 26. Qb4 Re2
27. Rc1 d3 28. Rd1 Rb2 29. Qc4 d2 30. Qd3 Qa5 31. Ne3 Ra2 32. Nc4 Qc3 33.
Qxc3 Bxc3 34. Kf1 Ra4 35. Nxd2 Bxd2 36. Rxd2 Rxe4 37. g3 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.6"]
[White "Alonso, Salvador"]
[Black "Daneri, Martin"]
[Result "1-0"]
[WhiteElo "2521"]
[BlackElo "2135"]
[ECO "C06"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8.
O-O a5 9. a4 cxd4 10. cxd4 Nb4 11. Bb5 b6 12. Nb1 Ba6 13. Nc3 O-O 14. Be3 Nb8
15. Qe2 Qd7 16. Rfc1 N8c6 17. Nd2 Rfc8 18. f4 Bxb5 19. axb5 Na7 20. Ndb1 Rc7
21. Na3 Rac8 22. Bd2 Bd8 23. Rf1 g6 24. g4 f5 25. h3 Be7 26. Be1 Rf8 27. Rf3
Rcc8 28. Bg3 Rc7 29. Na4 Rb8 30. Rc3 Rbb7 31. Kh2 Nc8 32. Bf2 Kf7 33. Re1 Kg8
34. h4 Na2 35. Rh3 Rc1 36. gxf5 Rxe1 37. Bxe1 exf5 38. h5 Rc7 39. hxg6 hxg6
40. Kg1 Rc1 41. Qh2 Kf7 42. Rh8 Ke6 43. Qh7 Qb7 44. Qxg6+ Kd7 45. Qxf5+ Kc7
46. Kf2 Kb8 47. Bd2 Rc7 48. Qe6 Ka7 49. Nb1 Bb4 50. Nbc3 Bxc3 51. Nxc3 Nb4 52.
Ke2 Ne7 53. f5 Nc2 54. Be3 a4 55. Nxa4 Nb4 56. Nc3 Nc2 57. Kd2 Na1 58. f6 Ng6
59. Rg8 Nh4 60. Qxd5 Nf3+ 61. Kd1 Qxd5 62. Nxd5 Rc4 63. f7 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.7"]
[White "Saralegui, Mario"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[WhiteElo "2146"]
[BlackElo "2503"]
[ECO "A60"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 Nf6 5. Nc3 Bd6 6. g3 Bc7 7. d6 Ba5 8.
Bg2 Nc6 9. Nh3 b6 10. O-O Bb7 11. Nb5 Rb8 12. Nc7+ Kf8 13. Bg5 h6 14. Bh4 g5
15. Nxg5 hxg5 16. Bxg5 Rh5 17. f4 Kg7 18. Nd5 Rxg5 19. fxg5 Nh7 20. h4 Qe8 21.
Qd3 Ne5 22. Qe3 Ng4 23. Qf4 Qe6 24. Rad1 b5 25. Bh3 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.8"]
[White "Arias Bouzada, Jorge"]
[Black "Salinas Herrera, Pablo"]
[Result "1/2-1/2"]
[WhiteElo "2131"]
[BlackElo "2401"]
[ECO "A23"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. Bg5 dxc4 7. Qxd8+ Kxd8
8. O-O-O+ Ke8 9. Bxf6 gxf6 10. e3 Be6 11. Nge2 Nd7 12. Nd4 Nb6 13. Be2 f5 14.
f4 Bg7 15. e4 Bxd4 16. Rxd4 Rd8 17. Rhd1 Rxd4 18. Rxd4 fxe4 19. Nxe4 Ke7 20.
Nc5 Bc8 21. Kd2 h5 22. Bxc4 Nxc4+ 23. Rxc4 h4 24. Re4+ Kf6 25. Re3 hxg3 26.
hxg3 b6 27. Ne4+ Kg6 28. Kc3 Be6 29. a3 Bd5 30. g4 f5 31. gxf5+ Kxf5 32. Nd6+
Kxf4 33. Re2 Rh3+ 34. Kd2 Rh7 35. Kc3 Rd7 36. Nc4 Rh7 37. Nd6 Rh6 38. Nc8
Be4 39. Nxa7 Rh3+ 40. Kd2 Rd3+ 41. Ke1 Bf3 42. Rd2 Re3+ 43. Kf2 Be4 44. Rd4 Rb3
45. Rd2 Rh3 46. Nc8 b5 47. Nd6 Bd5 48. Nxb5 Rf3+ 49. Ke1 Re3+ 50. Kf2 Rf3+
51. Ke1 Re3+ 52. Kf2 Rh3 53. Nc3 Rh2+ 54. Ke1 Rh1+ 55. Ke2 Rh2+ 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.9"]
[White "Vazquez, Guillermo"]
[Black "Granara Barreto, Sebastian A."]
[Result "1/2-1/2"]
[WhiteElo "2351"]
[BlackElo "2099"]
[ECO "B12"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nd2
Ne7 9. Ngf3 Qa6 10. c4 Nf5 11. O-O Bb4 12. b3 O-O 13. Rfc1 Nd7 14. a3 Bxd2
15. Qxd2 Qb6 16. c5 Qc7 17. b4 a5 18. b5 cxb5 19. Qd3 Nb8 20. Rab1 b4 21. axb4
axb4 22. Rxb4 Nc6 23. Rb5 Ra7 24. Rcb1 Rfa8 25. Qd1 Rb8 26. Be3 Ra3 27. R5b3
Rxb3 28. Rxb3 Na5 29. Rb4 Nc4 30. Qb3 Na5 31. Qd1 Nc4 32. Qb3 Na5 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.10"]
[White "Ibanez, Juan Rodrigo"]
[Black "Larrea, Manuel"]
[Result "0-1"]
[WhiteElo "2009"]
[BlackElo "2308"]
[ECO "B59"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nb3 Be7 8.
O-O O-O 9. Kh1 a5 10. a4 Nb4 11. f4 b6 12. Bf3 Bb7 13. Re1 Qc7 14. Qe2 Bc6
15. Qf2 Qb7 16. Re2 Rfe8 17. Qg3 Bf8 18. fxe5 dxe5 19. Bg5 Nd7 20. Rf1 f6 21.
Bc1 Nc5 22. Nxc5 Bxc5 23. Bh5 Rf8 24. Bg4 Rae8 25. Qh4 Qf7 26. Be3 Bxe3 27.
Rxe3 Nxc2 28. Rh3 g5 29. Qf2 Nd4 30. Bh5 Qe7 31. Bxe8 Qxe8 32. Nd5 Bxd5 33.
exd5 Qd7 34. Rh6 f5 35. Qe3 Qxd5 36. Qxg5+ Kh8 37. Qh4 Qb7 38. Rc1 f4 39. Qf2
Rg8 40. Rd6 f3 41. g3 Ne2 42. Rcc6 e4 43. Rxb6 Rc8 44. Qe3 Qc7 45. Rd1 Qc2 46.
Rbd6 Nxg3+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.11"]
[White "Caceres Recalde, Fernando"]
[Black "Augoustis Funti, Alexis"]
[Result "1-0"]
[WhiteElo "2235"]
[BlackElo "1948"]
[ECO "C10"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 h6 7. Nxf6+ Nxf6
8. Be3 Nd5 9. Bd3 Bd6 10. Qd2 Qf6 11. O-O-O Bd7 12. Kb1 O-O 13. h4 Bc6 14.
Bg5 Bf4 15. Bxf6 Bxd2 16. Bxg7 Kxg7 17. Nxd2 f5 18. Be2 Kf6 19. Bf3 Rg8 20.
Rhe1 Ne7 21. g3 f4 22. Bxc6 Nxc6 23. Ne4+ Kf7 24. c3 b6 25. Rd3 fxg3 26. fxg3
Raf8 27. Nf2 Ke7 28. Nh3 Kd7 29. Nf4 Nd8 30. d5 exd5 31. Nxd5 Rg7 32. Ne7+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.12"]
[White "Izquierdo, Daniel"]
[Black "Pinero, Ismael"]
[Result "1-0"]
[WhiteElo "2219"]
[BlackElo "1883"]
[ECO "D01"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. Bxf6 gxf6 5. e3 c6 6. Bd3 Qd7 7. Nge2 e5 8.
Bxf5 Qxf5 9. Ng3 Qg6 10. O-O h5 11. Qf3 h4 12. Nge2 h3 13. g3 Nd7 14. e4
dxe4 15. Nxe4 f5 16. N4c3 e4 17. Qe3 Bd6 18. f3 Nf6 19. fxe4 Nxe4 20. Nf4 Bxf4
21. Rxf4 O-O-O 22. Nxe4 Rhe8 23. Re1 Re6 24. Qf2 fxe4 25. Rxf7 Rxd4 26. Qxd4
Qxf7 27. Qh8+ Kc7 28. Qxh3 e3 29. Qf1 Rf6 30. Qd3 Qxa2 31. Qc3 Re6 32. b3 e2
33. Qc4 Qa5 34. Rxe2 Qa1+ 35. Kg2 Rf6 36. Re7+ Kd6 37. Rxb7 c5 38. Qd3+ Ke6
39. Qe4+ Kd6 40. Qe7+ Kd5 41. c4+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.13"]
[White "Varalla, Gonzalo"]
[Black "Almiron, Antonio"]
[Result "0-1"]
[BlackElo "2194"]
[ECO "E65"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 c5 6. Bg2 Nc6 7. O-O d6 8. h3
Nd7 9. e3 Qb6 10. dxc5 Nxc5 11. Nd5 Qd8 12. Rb1 Bf5 13. Ra1 Bd3 14. Re1 Bxc4
15. e4 Nd3 16. Re2 Nxc1 17. Rxc1 Bxe2 18. Qxe2 Rc8 19. Rc2 e6 20. Nc3 Nd4 21.
Nxd4 Bxd4 22. Nb5 Rxc2 23. Qxc2 Qb6 24. Nxd4 Qxd4 25. b3 Qc5 26. Qxc5 dxc5
27. Bf1 Rd8 28. Bc4 Rd4 29. f3 Rd1+ 30. Kf2 Rd2+ 31. Ke3 Rxa2 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.14"]
[White "Ibanez, Marcelo"]
[Black "Latorre, Matias"]
[Result "0-1"]
[WhiteElo "1879"]
[BlackElo "2274"]
[ECO "A05"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. d3 Bg7 6. Re1 O-O 7. c3 d5 8. Qc2
Nbd7 9. Nbd2 e5 10. e4 Re8 11. b4 c5 12. Rb1 Rc8 13. b5 c4 14. dxc4 Nxe4 15.
Nxe4 dxe4 16. Ng5 f5 17. Be3 h6 18. Nh3 g5 19. Kh1 Qe7 20. Rbd1 Red8 21. c5
Nxc5 22. Bxc5 Qxc5 23. g4 fxg4 24. Ng1 Qxb5 25. Ne2 Rd3 26. Ng3 Rdxc3 27.
Rd8+ Rxd8 28. Qxc3 Rc8 29. Qd2 Qd5 30. Qe2 Qc4 31. Qxg4 Qxa2 32. Nxe4 Rf8 33.
Qd7 Qf7 34. Qa4 Rd8 35. Kg1 Bf8 36. Re3 Bxe4 37. Bxe4 Bc5 38. Rf3 Qd7 39. Qc4+
Kg7 40. Bd3 Qd5 41. Qg4 Rf8 42. Rxf8 Kxf8 43. Bg6 Ke7 44. Qc8 Qd8 45. Qf5
Qd1+ 46. Kg2 Qd5+ 47. Kg1 Qe6 48. Qe4 Bd4 49. Bf5 Qa2 50. Qf3 a5 51. Kg2 Kd6 52.
Bd3 Qxf2+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.15"]
[White "Ibar, Marcelo"]
[Black "Mesias Rojas, Rabindranath"]
[Result "1/2-1/2"]
[WhiteElo "2196"]
[BlackElo "2213"]
[ECO "A04"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. e4 d6 5. O-O g6 6. c3 Bg7 7. d3 Nge7 8. Be3
O-O 9. d4 cxd4 10. cxd4 Bg4 11. d5 Nb8 12. Qb3 b6 13. h3 Bxf3 14. Bxf3 f5 15.
Nc3 Nd7 16. Rad1 Nf6 17. Bg5 Nd7 18. Bg2 f4 19. Rfe1 h6 20. Bxe7 Qxe7 21.
Qb5 Nf6 22. gxf4 Nh5 23. f5 Bf6 24. Ne2 Bh4 25. Qd3 gxf5 26. exf5 Qg5 27. Rf1
Rxf5 28. f4 exf4 29. Nd4 Rf7 30. Ne6 Qf5 31. Qxf5 Rxf5 32. Rc1 Ng3 33. Rf2 f3
34. Nd4 Ne2+ 35. Rxe2 fxe2 36. Nxf5 e1=Q+ 37. Rxe1 Bxe1 38. Nxd6 Bb4 39. Nb7
Rc8 40. a3 Rc1+ 41. Kf2 Bc5+ 42. Kg3 a5 43. Kf4 Kf7 44. Ke5 Re1+ 45. Be4 Ke7
46. d6+ Kd7 47. Nxc5+ bxc5 48. Kd5 Rd1+ 49. Kxc5 Rxd6 50. b4 axb4 51. axb4
Rd2 52. b5 Kc7 53. b6+ Kb8 54. Bf5 h5 55. Bg6 Rg2 56. Bf7 Rg5+ 57. Bd5 h4 58.
Kc4 Rg3 59. Be6 Re3 60. Bf5 Re5 61. Bd7 Kb7 62. Kd4 Re7 63. Bf5 Kxb6 64. Be4
Rf7 65. Ke5 Kc7 66. Bf5 Rf8 67. Kf4 Kd6 68. Kg5 Ke5 69. Bg4 Rg8+ 70. Kxh4 Kf4
71. Kh5 Ra8 72. Kg6 Ra6+ 73. Kf7 Ke5 74. Ke8 Kd6 75. Kf7 Ke5 76. Kg7 Rd6 77.
Bc8 Rb6 78. Bg4 Rb7+ 79. Kg6 Kf4 80. Kf6 Rb6+ 81. Be6 Ke4 82. Kf7 Ke5 83. Bg4
Rc6 84. Kg7 Rb6 85. Kf7 Ra6 86. Kg7 Rf6 87. Bc8 Rf2 88. Bg4 Rc2 89. Kf7 Kf4
90. Kf6 Rc5 91. Bd7 Ra5 92. Bg4 Ra6+ 93. Be6 Rb6 94. Kf7 Kg5 95. Bg4 Ra6 96.
Ke7 Ra1 97. Ke6 Re1+ 98. Kd5 Kf4 99. Kd6 Re5 100. Be6 Ke4 101. Bg4 Kd4 102.
Be6 Rh5 103. Bg4 Rh6+ 104. Ke7 Ke5 105. Kf7 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.16"]
[White "D'Andrea, Leonardo"]
[Black "Campiglia, Guido"]
[Result "1/2-1/2"]
[WhiteElo "1921"]
[BlackElo "1871"]
[ECO "E38"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. c6 dxc6 7. a3 Bxc3+ 8.
Qxc3 Nc5 9. f3 h6 10. b4 Ncd7 11. Bb2 e5 12. e4 O-O 13. Ne2 Re8 14. Ng3 Nf8
15. Rd1 Qc7 16. Bd3 Ng6 17. O-O Nf4 18. Rd2 Nxd3 19. Rxd3 a5 20. c5 b6 21.
Rfd1 axb4 22. axb4 Ra2 23. Ra1 Rxa1+ 24. Bxa1 Qa7 25. cxb6 Qxb6+ 26. Qc5 Qa6
27. Rd1 Nd7 28. Qd6 Qa4 29. Nf5 Re6 30. Qd2 Nf6 31. g4 Qa7+ 32. Kg2 Bd7 33. h4
Be8 34. Kh2 Nd7 35. Bc3 Nf8 36. Ra1 Qd7 37. Qe2 Ng6 38. Rd1 Qa7 39. Rd8 Kh7
40. Qe3 Qxe3 41. Nxe3 Nxh4 42. Kg3 g5 43. Nc4 f6 44. Nd6 Bg6 45. Rd7+ Kg8 46.
Rd8+ Kh7 47. Rd7+ Kg8 48. Rd8+ Kh7 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.18"]
[White "Muniz, Rafael"]
[Black "Marrero, Javier"]
[Result "1-0"]
[WhiteElo "2279"]
[BlackElo "1881"]
[ECO "B50"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 d6 5. O-O Nc6 6. Bc2 e5 7. h3 Be7 8. Re1
O-O 9. d4 cxd4 10. cxd4 Qc7 11. Nc3 a6 12. Bg5 Bd7 13. Rc1 Rac8 14. Nd5 Qd8
15. Nxe7+ Qxe7 16. Qd2 h6 17. Bh4 Rc7 18. Bb3 Rfc8 19. Rcd1 Nb8 20. Bg3 Nc6
21. Bd5 Nxd4 22. Nxd4 exd4 23. Qxd4 Nxd5 24. exd5 Qf8 25. Qb6 Qd8 26. Qxd6 Rc2
27. Re7 Be8 28. Qxd8 Rxd8 29. Rxb7 Bc6 30. Rc7 Ba4 31. b3 Rxc7 32. Bxc7 Rd7
33. d6 Bc6 34. f4 f5 35. Kf2 Kf7 36. Rc1 Be4 37. g4 Ke6 38. Rc5 g6 39. Ke3 Bb1
40. Re5+ Kf7 41. Ra5 Ke6 42. Rxa6 Kd5 43. Ra5+ Kc6 44. a3 Rg7 45. b4 Be4 46.
gxf5 gxf5 47. h4 Bg2 48. Kf2 Bd5 49. Rc5+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.19"]
[White "El Ters, Antouan"]
[Black "Davila Texeira, Mario"]
[Result "1-0"]
[WhiteElo "2236"]
[BlackElo "1879"]
[ECO "C45"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Ndb5 Qxe4+ 7. Be2
Bxc3+ 8. bxc3 Kd8 9. O-O Nge7 10. Re1 Qa4 11. Ba3 Re8 12. Bc5 b6 13. Bd6 cxd6
14. Qxd6 Nd5 15. Qxd5 Re5 16. Qd3 Ba6 17. Rad1 d5 18. c4 Bxb5 19. cxb5 Ne7 20.
c4 Rc8 21. Kf1 Ng6 22. Qd4 f6 23. f4 Re7 24. Qxd5+ Ke8 25. Qg8+ Nf8 26. Bh5+
g6 27. Rxe7+ Kxe7 28. Re1+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.20"]
[White "Iduate, Guillermo"]
[Black "Arcos Facio, Mateo"]
[Result "0-1"]
[WhiteElo "1855"]
[BlackElo "2185"]
[ECO "C56"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. O-O Nf6 8.
Be3 Nxe4 9. Re1 d5 10. Bg5 f6 11. Bxd5 Qxd5 12. Nc3 Qf5 13. Rxe4+ Be6 14. d5
O-O-O 15. Rxe6 fxg5 16. Qe2 Nd4 17. Nxd4 Bxd4 18. Nb5 Qxd5 19. Nxd4 Qxd4 20.
Re1 Rd7 21. Re8+ Rxe8 22. Qxe8+ Rd8 23. Qe6+ Qd7 24. Qe3 Qd2 25. Qe6+ Kb8 26.
Qe7 a6 27. Kf1 Rd7 28. Qe5 h6 29. h3 b6 30. Qe3 Qd3+ 31. Kg1 Kb7 32. Qe5 a5
33. a3 Qd4 34. Qe6 Rd6 35. Qe2 Qd3 36. Qe5 Qd4 37. Qe2 Rf6 38. Rd1 Rxf2 39.
Qxf2 Qxd1+ 40. Kh2 Qd6+ 41. Kh1 Qf4 42. Qc2 Qf1+ 43. Kh2 Qf4+ 44. Kh1 Qd4 45.
Qe2 a4 46. Qf3+ Kb8 47. Qf8+ Ka7 48. Qf7 Qd1+ 49. Kh2 Qd6+ 50. Kh1 Qe5 51.
Kg1 Kb7 52. Qf3+ c6 53. Qg4 Qe1+ 54. Kh2 Qe5+ 55. Kh1 b5 56. Qd7+ Kb6 57. Qd8+
Kc5 58. Qf8+ Kd4 59. Qb4+ Kd3 60. Kg1 Qd4+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.21"]
[White "Magaldi, Nelson"]
[Black "Garcia, Axel"]
[Result "1-0"]
[WhiteElo "2084"]
[BlackElo "1790"]
[ECO "B01"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 c6 7. dxc6 Nxc6
8. d3 e6 9. Be3 Bb4 10. a3 Bxc3+ 11. bxc3 Qa5 12. Ne2 Nd5 13. Bd2 Qc5 14. Rb1
Nb6 15. Bb5 O-O 16. Bxc6 Qxc6 17. c4 Rfd8 18. Qc1 e5 19. O-O Rac8 20. Ng3
Bg6 21. Be3 f5 22. Bxb6 axb6 23. Rb5 f4 24. Ne4 Bxe4 25. fxe4 Qd6 26. Qb2 Re8
27. Rxb6 Qc5+ 28. Kh1 Ra8 29. Rb3 Ra6 30. Qc3 Qe3 31. Qe1 Qa7 32. Qb4 Rg6 33.
Qb5 Re7 34. Qd5+ Rf7 35. c5 Qb8 36. Rb6 Rxb6 37. cxb6 Qc8 38. c4 Qg4 39. Rf3
Qh4 40. h3 g5 41. Qc5 h5 42. Qf2 Qxf2 43. Rxf2 Rf6 44. c5 g4 45. Rc2 Rc6 46.
a4 Kf7 47. Kg1 Ke7 48. Kf2 gxh3 49. gxh3 Rg6 50. c6 Kd8 51. c7+ Kc8 52. a5
Rd6 53. Rc5 Re6 54. Rd5 Re8 55. Kf3 h4 56. d4 exd4 57. Kxf4 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.22"]
[White "Solari, Pablo"]
[Black "Bustelo, Tabare"]
[Result "0-1"]
[WhiteElo "1703"]
[BlackElo "2079"]
[ECO "A21"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. Nf3 d6 7. Qc2 c6 8. e4
O-O 9. O-O Na6 10. a3 Kh8 11. Bg5 Be6 12. Nh4 Qe8 13. Qd2 Nc5 14. Rae1 fxe4 15.
Nxe4 Ncxe4 16. Bxe4 Nxe4 17. Rxe4 Bh3 18. Rfe1 d5 19. cxd5 cxd5 20. Rb4 Qf7
21. Re3 h6 22. Rf3 Qe6 23. Rxf8+ Rxf8 24. Bxh6 b6 25. Qg5 Kh7 26. Bxg7 Kxg7
27. f3 a5 28. Rb3 e4 29. dxe4 dxe4 30. Qe3 exf3 31. Kf2 Qc4 32. Rd3 Qc2+ 33.
Rd2 Qb1 34. Qe5+ Rf6 35. Qe7+ Rf7 36. Qe5+ Kh7 37. Qe1 Qxe1+ 38. Kxe1 g5 39.
Kf2 gxh4 40. Rd4 hxg3+ 41. hxg3 Bg2 42. b4 Rc7 43. Rd2 axb4 44. axb4 Rc4 45.
Rb2 Kg6 46. Ke3 Re4+ 47. Kd3 Kf5 48. Rf2 Rxb4 49. Kc3 Re4 50. Kd3 Re6 51. Rb2
Bf1+ 52. Kd4 Be2 {Tiempo} 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.23"]
[White "Carbone, Diego"]
[Black "Milan, Julio"]
[Result "1-0"]
[WhiteElo "2074"]
[BlackElo "1704"]
[ECO "E60"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. Nc3 d5 6. Qb3 dxc4 7. Qxc4 Be6 8.
Qd3 O-O 9. Nf3 Nbd7 10. Ng5 h6 11. Nxe6 fxe6 12. Qxg6 Qe8 13. Qxe8 Nxe8 14.
Bh3 Nc7 15. Bf4 e5 16. dxe5 Nxe5 17. O-O-O Nb5 18. Nxb5 cxb5 19. Rd5 Nc6 20.
Rhd1 e5 21. Be3 a6 22. Rd7 Rfd8 23. Rxd8+ Rxd8 24. Rxd8+ Nxd8 25. Bb6 Nc6 26.
Bc8 Nd4 27. e3 Nc6 28. Bxb7 Nb4 29. Kd2 Nxa2 30. Bd5+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.24"]
[White "Hiriart, Guillermo"]
[Black "Tramutolo, Gustavo"]
[Result "1-0"]
[WhiteElo "2049"]
[BlackElo "1626"]
[ECO "C55"]

1. e4 e5 2. Bc4 Nf6 3. Qe2 Nc6 4. c3 Be7 5. Nf3 O-O 6. Bb3 d5 7. d3 d4 8. O-O
Re8 9. Ng5 Rf8 10. Nd2 a5 11. a4 b6 12. Nc4 Ng4 13. Nf3 Bf6 14. h3 Nh6 15.
Bxh6 gxh6 16. Nh2 Kh8 17. Qh5 dxc3 18. bxc3 Qxd3 19. Qxh6 Qd8 20. Rad1 Qe7 21.
Ne3 Be6 22. Nd5 Bxd5 23. Bxd5 Rad8 24. Bxc6 Bg7 25. Qe3 Qe6 26. Bd5 Qg6 27.
Qg3 Qh5 28. Qg4 Qh6 29. Qf5 Rd6 30. Ng4 Qh4 31. Kh2 h5 32. g3 Qe7 33. Qxh5+
Kg8 34. Ne3 Rh6 35. Qg4 Qf6 36. Nf5 Rg6 37. Qxg6 Qxg6 38. Ne7+ Kh7 39. Nxg6
fxg6 40. Bb3 Rf3 41. Rc1 Bh6 42. Rc2 Be3 43. Kg2 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.26"]
[White "Muzzi, Eduardo"]
[Black "Cedres, Jorge"]
[Result "1-0"]
[WhiteElo "2022"]
[ECO "C68"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d3 h6 7. Be3 Nf6 8.
h3 c5 9. Qd2 Be6 10. Ne2 Qd7 11. Qc3 Qe7 12. Nxe5 c4 13. a3 Bd7 14. Nxc4 Bc5
15. Bxc5 Qxc5 16. Qe5+ Qxe5 17. Nxe5 Rf8 18. Nxd7 Nxd7 19. O-O-O O-O-O 20.
Nc3 f5 21. f3 g6 22. Rhe1 Rde8 23. d4 c6 24. e5 Re6 25. f4 Nb6 26. d5 cxd5 27.
Nxd5 Nxd5 28. Rxd5 Rd8 29. Red1 Rxd5 30. Rxd5 g5 31. fxg5 hxg5 32. Kd2 Rc6
33. c3 Kc7 34. Kd3 Kb6 35. Kd4 f4 36. Ke4 Rc8 37. e6 Re8 38. Ke5 Rh8 39. e7
Rxh3 40. gxh3 f3 41. e8=Q f2 42. Qf8 g4 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.27"]
[White "Lallana Yanez, Daniel"]
[Black "Nacelle, Daniel"]
[Result "1-0"]
[WhiteElo "1985"]
[ECO "A53"]

1. c4 Nf6 2. Nc3 e5 3. e3 d6 4. d4 Nbd7 5. Bd3 g6 6. Bd2 Bg7 7. Rc1 O-O 8.
Nf3 Ne8 9. h4 f5 10. Ng5 Ndf6 11. d5 e4 12. Be2 Qe7 13. g3 a6 14. Qb3 h6 15.
Ne6 Bxe6 16. dxe6 c5 17. Nd5 Qxe6 18. Qxb7 Nxd5 19. Qxa8 Ndc7 20. Qb7 Rf7 21.
b4 Kh7 22. b5 Nxb5 23. Qxa6 Nbc7 24. Qa3 Rd7 25. Rb1 Rd8 26. Rb7 Ra8 27. Qb3
h5 28. Kf1 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "2.28"]
[White "Cuneo, Jose"]
[Black "Ruggiero, Alvaro"]
[Result "1-0"]
[BlackElo "1983"]
[ECO "D31"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 dxc4 5. e4 b5 6. a4 Bb4 7. axb5 Bxc3+ 8.
bxc3 cxb5 9. Be2 Ne7 10. O-O Bb7 11. Qc2 O-O 12. Bf4 Ng6 13. Bg3 f5 14. exf5
exf5 15. Bxb8 Qxb8 16. Nd2 Nf4 17. Bf3 Bxf3 18. Nxf3 Nd3 19. Ne1 Nxe1 20.
Rfxe1 a6 21. Re5 Qc8 22. Rae1 Ra7 23. Qd1 Rd7 24. Qf3 b4 25. cxb4 Rxd4 26. Rc5
Qd7 27. h3 Rc8 28. Rce5 c3 29. Re7 Qd5 30. Qh5 Rf8 31. Qg5 g6 32. Qh6 Qf7 33.
Rxf7 Kxf7 34. Qxh7+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.1"]
[White "Flores, Diego"]
[Black "Caceres Recalde, Fernando"]
[Result "1-0"]
[WhiteElo "2600"]
[BlackElo "2235"]
[ECO "A15"]

1. c4 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8.
Nc3 Re8 9. Qc2 Nf8 10. d4 e4 11. Ng5 e3 12. fxe3 h6 13. Nge4 Ng4 14. Qd2 f5 15.
h3 Nxe3 16. Qxe3 fxe4 17. Nxe4 Qe7 18. g4 h5 19. gxh5 Bf5 20. h6 Bh8 21.
Rxf5 gxf5 22. Qg3+ Kh7 23. Rf1 Ne6 24. Rxf5 Rg8 25. Qd3 Rg6 26. Nf2 Rf8 27. e3
Rxf5 28. Qxf5 Qf6 29. Qxf6 Bxf6 30. Ng4 Ng5 31. Kh2 Kg8 32. Bxb7 Nf7 33. Be4
Rxg4 34. h7+ Kg7 35. hxg4 Ng5 36. Bf5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.2"]
[White "Larrea, Manuel"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "0-1"]
[WhiteElo "2308"]
[BlackElo "2547"]
[ECO "B23"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Ba4 a6 5. d3 e6 6. Nf3 b5 7. Bb3 Nxb3 8.
axb3 Bb7 9. O-O d6 10. Re1 Nf6 11. h3 Be7 12. Ne2 O-O 13. Ng3 Nd7 14. Qe2 Qc7
15. Bg5 f6 16. Bd2 Ne5 17. Nh2 Nc6 18. Qg4 Qd7 19. Nh5 Rf7 20. Nf4 Nd4 21. Qd1
e5 22. Nd5 Bxd5 23. exd5 Qb7 24. c3 Nf5 25. Qg4 g6 26. Qe4 Bf8 27. Ra3 Ne7
28. c4 f5 29. Qe2 Bg7 30. Bg5 h6 31. Bxe7 Rxe7 32. Rea1 e4 33. dxe4 Rxe4 34.
Qc2 bxc4 35. bxc4 Qxb2 36. Qxb2 Bxb2 37. Rxa6 Rxa6 38. Rxa6 Re1+ 39. Nf1 Be5
40. g3 Rc1 41. f4 Bd4+ 42. Kg2 Rc2+ 43. Kh1 Rxc4 44. Rxd6 Rc1 45. Kg2 Rc2+ 46.
Kh1 Kf7 47. Rd7+ Ke8 48. Rc7 c4 49. Nh2 Kd8 50. d6 Rc1+ 51. Kg2 Rg1+ 52. Kf3
c3 53. Rc4 Kd7 54. g4 h5 55. gxh5 gxh5 56. h4 Rd1 57. Kg3 Kxd6 58. Nf3 Kd5
59. Rc7 Bc5 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.3"]
[White "Almiron, Antonio"]
[Black "Alonso, Salvador"]
[Result "1/2-1/2"]
[WhiteElo "2194"]
[BlackElo "2521"]
[ECO "B35"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8.
O-O O-O 9. Nb3 Qc7 10. f4 d6 11. Be2 b6 12. Nd5 Qd8 13. Bf3 Bb7 14. Nd4 Nd7
15. c3 Rc8 16. Rf2 Nxd4 17. cxd4 b5 18. Qb3 Bxd5 19. Qxd5 Nb6 20. Qb3 Nc4 21.
Rd1 Qb6 22. Re2 Nxe3 23. Qxe3 Rc4 24. e5 dxe5 25. fxe5 Rd8 26. d5 Qxe3+ 27.
Rxe3 a5 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.4"]
[White "Rodriguez Vila, Andres"]
[Black "Izquierdo, Daniel"]
[Result "1-0"]
[WhiteElo "2503"]
[BlackElo "2219"]
[ECO "C54"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. O-O Nf6 5. d3 O-O 6. c3 d5 7. exd5 Nxd5 8.
Re1 Nb6 9. Bb5 f6 10. Nbd2 Kh8 11. Ne4 Bd6 12. d4 Bg4 13. Bxc6 bxc6 14. h3
Bxf3 15. Qxf3 exd4 16. cxd4 Nd5 17. Bd2 Rb8 18. b3 Qd7 19. Rac1 f5 20. Nc5 Bxc5
21. Rxc5 Rbe8 22. Rxe8 Rxe8 23. Ra5 Re4 24. Rxa7 h6 25. Ra8+ Kh7 26. Rf8
Rxd4 27. Bg5 g6 28. Bc1 Nc3 29. Bf4 Kg7 30. Rb8 Rd3 31. Be3 f4 32. Kh2 Nd5 33.
Qe4 Nxe3 34. Qe5+ Kf7 35. Rh8 Qd4 36. Qe8+ Kf6 37. Rxh6 Nf1+ 38. Kg1 Rd1 39.
Rxg6+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.5"]
[White "Latorre, Matias"]
[Black "Felgaer, Ruben"]
[Result "0-1"]
[WhiteElo "2274"]
[BlackElo "2585"]
[ECO "B40"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. Bg2 Bb7 6. d3 d6 7. O-O Nd7 8. Ng5
Be7 9. f4 Bxg5 10. fxg5 Ne7 11. Ne2 d5 12. Nf4 dxe4 13. Nh5 O-O 14. b3 Ne5 15.
Bb2 N7g6 16. Rf6 Nf3+ 17. Kh1 e5 18. Rf5 Nd4 19. Bxd4 Qxd4 20. Qe1 Rad8 21.
Bxe4 Bc8 22. c3 Qd6 23. g4 c4 24. dxc4 Bxf5 25. gxf5 Nf4 26. Qh4 Qd1+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.6"]
[White "Mareco, Sandro"]
[Black "Jodorcovsky Werjivker, Paulo"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2165"]
[ECO "D30"]

1. Nf3 d5 2. c4 e6 3. d4 c6 4. Nbd2 Nf6 5. e3 c5 6. b3 Nc6 7. Bb2 cxd4 8.
exd4 Be7 9. a3 O-O 10. Bd3 b6 11. O-O Bb7 12. Rc1 dxc4 13. bxc4 Rc8 14. Qe2 Rc7
15. Rfd1 Qa8 16. d5 exd5 17. cxd5 Nxd5 18. Qe4 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.7"]
[White "Bachmann, Axel"]
[Black "Arias Bouzada, Jorge"]
[Result "1-0"]
[WhiteElo "2529"]
[BlackElo "2131"]
[ECO "B38"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 O-O 8.
Be2 d6 9. O-O Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5
15. Qd2 Qb6 16. Nb5 Rfc8 17. Rfd1 Be5 18. Bf1 Bd7 19. Qf2 Qd8 20. Nc3 Be6 21.
Nb5 Qf8 22. f4 Bg7 23. e5 Bg4 24. Re1 Ne4 25. Qc2 Nc5 26. exd6 exd6 27. Qd2
Rd8 28. Nc7 Ra7 29. h3 Bd7 30. Rcd1 b6 31. Nd5 Rb7 32. Bd4 Bc6 33. Nf6+ Bxf6
34. Bxf6 Rdd7 35. Bb2 f6 36. Re3 Kg7 37. Rde1 Rd8 38. Qe2 Rf7 39. g4 Kg8 40.
Bg2 Bxg2 41. Qxg2 f5 42. Qd5 Ne4 43. Qd4 Rg7 44. Qxg7+ Qxg7 45. Bxg7 Kxg7 46.
Rd1 Kf6 47. Rd5 Ke6 48. Rb5 Rb8 49. Kg2 Kf6 50. Rd5 Ke6 51. Kf3 Kf6 52. Re2
Rb7 53. Re1 Re7 54. Red1 Re6 55. R1d3 Nc5 56. R3d4 Ne4 57. Rb5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.8"]
[White "Salinas Herrera, Pablo"]
[Black "Coppola, Claudio"]
[Result "1/2-1/2"]
[WhiteElo "2401"]
[BlackElo "2173"]
[ECO "C42"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6
8. Qd2 Be6 9. Be2 Qd7 10. Bf4 Bf6 11. h4 h6 12. Nd4 Nxd4 13. cxd4 d5 14.
O-O-O O-O-O 15. Qa5 Kb8 16. Bb5 Qc8 17. Rd3 Be7 18. Rc3 Bd6 19. Bxd6 Rxd6 20.
Rg3 Qd8 21. Qd2 Qf6 22. Re3 Bd7 23. Rf3 Qg6 24. Bf1 Re8 25. h5 Qe6 26. Re3 Qf6
27. Rhh3 Rde6 28. Rxe6 Rxe6 29. Rh1 Re4 30. c3 Rh4 31. Rxh4 Qxh4 32. Qe2 Qf4+
33. Qd2 Qe4 34. f3 Qf5 35. Bd3 Qxh5 36. Qe2 Be6 37. Kc2 Qh4 38. Kb3 Qg3 39.
a4 h5 40. a5 a6 41. Ka3 h4 42. b4 Qh2 43. Qf1 h3 44. gxh3 Bxh3 45. Qe1 Be6
46. Qe3 Qh6 47. Qe2 Qf4 48. Kb2 g5 49. Bc2 c6 50. Qe1 Qxf3 51. Qe5+ Ka7 52.
Qxg5 Qe2 53. Qe7 Qh2 54. Qc5+ Ka8 55. Qf8+ Qb8 56. Qe7 Qh2 57. Qd8+ Qb8 58. Qe7
Qh2 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.9"]
[White "Lopez Azambuja, Nicolas"]
[Black "Vazquez, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2173"]
[BlackElo "2351"]
[ECO "E35"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6
8. a3 Bxc3+ 9. Qxc3 O-O 10. e3 c6 11. Nf3 a5 12. b4 axb4 13. axb4 Rxa1+ 14.
Qxa1 Qd6 15. Qc3 Bf5 16. Be2 Nd7 17. O-O Bg4 18. Ra1 Rc8 19. Ra7 Qb8 20. Ra1 g6
21. h3 Bxf3 22. Bxf3 Rc7 23. b5 Nf6 24. Qb3 Qd8 25. bxc6 bxc6 26. Qb6 Rc8
27. Qa6 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.10"]
[White "Granara Barreto, Sebastian A."]
[Black "Muniz, Rafael"]
[Result "1/2-1/2"]
[WhiteElo "2099"]
[BlackElo "2279"]
[ECO "A33"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. Nc3 a6 7. d4 cxd4 8.
Nxd4 Nc6 9. Nxc6 bxc6 10. Bf4 d5 11. Rc1 Nh5 12. Be3 a5 13. cxd5 cxd5 14. Na4
Rb8 15. b3 Nf6 16. Bc5 Bxc5 17. Nxc5 Qb6 18. Qd2 Nd7 19. Na4 Qb4 20. Rfd1 Nf6
21. Nc5 Qb6 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.11"]
[White "El Ters, Antouan"]
[Black "Izquierdo, Sebastian"]
[Result "1-0"]
[WhiteElo "2236"]
[BlackElo "2035"]
[ECO "B01"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nf3 Nxd5 6. O-O Nc6 7. d4
e6 8. Qe2 Be7 9. c4 Nb6 10. Rd1 O-O 11. Nc3 Bf6 12. Ne4 Be7 13. Bf4 Rad8 14.
h3 Rfe8 15. b3 Qc8 16. Rd2 a5 17. Rad1 a4 18. Ne5 Nxe5 19. Bxe5 f6 20. Bg3
axb3 21. axb3 Bd6 22. Bxd6 cxd6 23. c5 dxc5 24. dxc5 Nd5 25. Qc4 Re7 26. Nc3
Red7 27. Nxd5 exd5 28. Rxd5 Kf8 29. b4 Qc6 30. Rxd7 Rxd7 31. Rxd7 Qxd7 32. b5
Qd1+ 33. Kh2 Qd7 34. g3 h6 35. c6 bxc6 36. bxc6 Qc7 37. Qe6 Qe7 38. Qc8+ Kf7
39. Qb7 Ke6 40. c7 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.12"]
[White "Mesias Rojas, Rabindranath"]
[Black "Muzzi, Eduardo"]
[Result "1/2-1/2"]
[WhiteElo "2213"]
[BlackElo "2022"]
[ECO "A92"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nf3 d5 6. Bf4 Be7 7. O-O O-O 8. Qc2
Ne4 9. Nc3 Nd7 10. Ne5 g5 11. Nxd7 Bxd7 12. Be5 Bf6 13. Bxf6 Qxf6 14. Rad1
Nxc3 15. Qxc3 Be8 16. f3 f4 17. e4 Bg6 18. exd5 exd5 19. Rfe1 dxc4 20. Qxc4+
Bf7 21. Qb4 Rad8 22. g4 Rd7 23. Rd2 Rfd8 24. Red1 Qd6 25. Qa4 Qd5 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.13"]
[White "Ibar, Marcelo"]
[Black "Ibanez, Juan Rodrigo"]
[Result "1/2-1/2"]
[WhiteElo "2196"]
[BlackElo "2009"]
[ECO "C41"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O c6 8.
a4 Re8 9. Re1 h6 10. h3 Bf8 11. Bf4 Nbd7 12. Nf3 Nc5 13. e5 dxe5 14. Qxd8
Rxd8 15. Bxe5 Nd5 16. Bxd5 cxd5 17. Bc7 Rd7 18. Bg3 Rd8 19. Bc7 Rd7 20. Bg3 Rd8
21. Bc7 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.14"]
[White "Lanzilotta, Marcelo"]
[Black "Zacarias, M Ruben D"]
[Result "0-1"]
[WhiteElo "1980"]
[BlackElo "2186"]
[ECO "C00"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bc5 5. e5 Nfd7 6. Nb3 Bb6 7. Qe2 c5 8.
g3 f6 9. Bh3 f5 10. Bg5 Qc7 11. Bf4 O-O 12. O-O h6 13. Rae1 Qd8 14. Qd2 g5 15.
Nxg5 hxg5 16. Bxg5 Qe8 17. Bh6 Qh5 18. Kg2 Rf7 19. Bg5 Nf8 20. Bf6 Nc6 21.
g4 fxg4 22. Re3 Rxf6 23. Bxg4 Rg6 24. h3 Nxe5 25. Rg3 Nxg4 26. hxg4 Qe5 27. f4
Qg7 28. g5 Bd7 29. Rh1 c4 30. dxc4 dxc4 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.15"]
[White "Arcos Facio, Mateo"]
[Black "Lallana Yanez, Daniel"]
[Result "1-0"]
[WhiteElo "2185"]
[BlackElo "1985"]
[ECO "C45"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nxd4 6. Qxd4 Be6 7. Nc3 Nf6
8. Bf4 Be7 9. O-O-O O-O 10. Rhe1 Nd7 11. Nd5 Bxd5 12. Bxd5 Bf6 13. Qd2 a5 14.
Be3 c6 15. Bc4 b5 16. Qxd6 Ne5 17. Qxd8 Rfxd8 18. Be2 Nd7 19. f4 Be7 20. Bf3
Rab8 21. e5 Rbc8 22. Bf2 c5 23. Re2 Kf8 24. g4 c4 25. Rd5 Bc5 26. Bxc5+ Nxc5
27. Rxd8+ Rxd8 28. Rd2 Ke7 29. Rxd8 Kxd8 30. Kd2 Ke7 31. Bc6 b4 32. Bd5 f6
33. exf6+ Kxf6 34. Bxc4 Ne4+ 35. Ke3 Nd6 36. Bd3 h6 37. Kd4 Ke6 38. a3 bxa3
39. bxa3 Kd7 40. c4 Kc6 41. a4 Ne8 42. g5 hxg5 43. fxg5 Nc7 44. h4 Ne6+ 45. Ke5
Nf8 46. h5 Kc5 47. h6 gxh6 48. gxh6 Kb4 49. Kf6 Nd7+ 50. Kg7 Nc5 51. h7 Nxd3
52. h8=Q Kxa4 53. Qb8 Ka3 54. Qg3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.16"]
[White "Michailov, Matias"]
[Black "D'Andrea, Leonardo"]
[Result "1/2-1/2"]
[WhiteElo "2158"]
[BlackElo "1921"]
[ECO "E28"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. a3 Bxc3+ 6. bxc3 c5 7. Bd3 b6 8.
Nf3 Nc6 9. O-O Ba6 10. e4 Ne8 11. e5 f6 12. exf6 Nxf6 13. d5 exd5 14. cxd5
Bxd3 15. Qxd3 Ne7 16. c4 Ng6 17. Bg5 Qe7 18. Rae1 Qd6 19. Nd2 Rae8 20. Qg3 Qxg3
21. hxg3 Ng4 22. Ne4 h6 23. Bd2 N4e5 24. Nd6 Re7 25. Bc3 Nf7 26. Nf5 Rxe1 27.
Rxe1 Nfe5 28. Nxh6+ gxh6 29. Bxe5 Re8 30. f4 d6 31. Bc3 Rxe1+ 32. Bxe1 b5
33. cxb5 Ne7 34. Kf2 Nxd5 35. Kf3 Nb6 36. Ke4 Kf7 37. g4 d5+ 38. Kd3 Nc4 39. f5
Nxa3 40. Bd2 Kg7 41. Be3 Nxb5 42. Bxc5 a5 43. Be3 a4 44. Bc1 a3 45. Ke3 Kf6
46. Kf4 a2 47. Bb2+ d4 48. Ke4 Kf7 49. Kd3 Kf6 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.17"]
[White "Augoustis Funti, Alexis"]
[Black "Saralegui, Mario"]
[Result "0-1"]
[WhiteElo "1948"]
[BlackElo "2146"]
[ECO "C55"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. Nbd2 O-O 7. Nf1 h6 8. h3
a6 9. Bb3 d5 10. Qe2 d4 11. g4 Nd7 12. Ng3 Nc5 13. Bc2 b5 14. Nf5 dxc3 15.
bxc3 b4 16. c4 Bxf5 17. gxf5 Nd4 18. Nxd4 Qxd4 19. Rb1 Rfd8 20. Rg1 Kh7 21.
Rg3 Bf6 22. Kf1 a5 23. Qh5 Nxe4 24. dxe4 Qxc4+ 25. Qe2 Qxa2 26. Rgb3 c5 27.
R3b2 Qa3 28. Bb3 a4 29. Rd2 Rxd2 30. Qxd2 Bg5 31. Qxg5 Qxb3 32. Rxb3 hxg5 33.
Rb1 a3 34. Bd2 Rb8 35. Ke2 a2 36. Ra1 b3 37. Bc3 b2 38. Bxb2 Rxb2+ 39. Ke3 c4
0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.18"]
[White "Daneri, Martin"]
[Black "Varalla, Gonzalo"]
[Result "1-0"]
[WhiteElo "2135"]
[ECO "A01"]

1. b3 e5 2. Bb2 d6 3. g3 Nf6 4. Bg2 Nc6 5. c4 Be7 6. Nf3 O-O 7. O-O Rb8 8. d4
exd4 9. Nxd4 Nxd4 10. Qxd4 b6 11. Nc3 Bb7 12. Nd5 Re8 13. Bf3 c6 14. Nxe7+
Qxe7 15. Rad1 Rbd8 16. Qf4 d5 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. cxd5 cxd5 20.
Rc1 Re7 21. Rfd1 d4 22. Bxb7 Rxb7 23. Rd2 Rbd7 24. Rcd1 f5 25. Kg2 Kg7 26. Rd3
Kf6 27. Kf3 Ke5 28. e3 Rd6 29. b4 dxe3 30. Rxe3+ Kf6 31. Rxd6+ Rxd6 32. Ra3
Rd4 33. Rxa7 Rxb4 34. h4 Rb2 35. Ra6 Ke5 36. Ra8 Kf6 37. Ke3 Rc2 38. Ra6 Rb2
39. a4 Ke5 40. f4+ Kd5 41. a5 Rb3+ 42. Kf2 Kc5 43. h5 h6 44. Kg2 Rb2+ 45. Kh3
Rb5 46. axb6 Rxb6 47. Rxb6 Kxb6 48. g4 fxg4+ 49. Kxg4 Kc6 50. Kf5 Kd7 51. Kf6
Ke8 52. Kg7 f5 53. Kxh6 Kf7 54. Kg5 Kg7 55. Kxf5 Kh6 56. Ke6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.19"]
[White "Pinero, Ismael"]
[Black "Magaldi, Nelson"]
[Result "1/2-1/2"]
[WhiteElo "1883"]
[BlackElo "2084"]
[ECO "C70"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Be7 6. c3 d6 7. d3 Na5 8. Bc2
c5 9. O-O Nf6 10. Qe2 Qc7 11. Re1 O-O 12. Nbd2 Rb8 13. Nf1 Nc6 14. Ne3 Bd7
15. Nd5 Qd8 16. h3 Be6 17. Nxe7+ Nxe7 18. Be3 Ng6 19. d4 Qc7 20. d5 Bd7 21. Nd2
Rfc8 22. Kh2 c4 23. g3 b4 24. cxb4 Rxb4 25. Reb1 c3 26. bxc3 Qxc3 27. Bd3
Rxb1 28. Rxb1 a5 29. Nb3 Qc7 30. Rc1 Qd8 31. Rxc8 Bxc8 32. Bd2 Qd7 33. Qf1 Qa4
34. Qb1 Qd7 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.20"]
[White "Bustelo, Tabare"]
[Black "Cuneo, Jose"]
[Result "1-0"]
[WhiteElo "2079"]
[ECO "C13"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Ng3 Bg7
8. Nf3 O-O 9. Qd2 Nc6 10. O-O-O Ne7 11. Nh5 Ng6 12. Nxg7 Kxg7 13. h4 h5 14.
Be2 Qd6 15. g3 f6 16. Kb1 Bd7 17. c4 c5 18. dxc5 Qxd2 19. Rxd2 Bc6 20. b4 Ne5
21. Nxe5 fxe5 22. Rhd1 Ba4 23. Re1 Rad8 24. Rd6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.21"]
[White "Campiglia, Guido"]
[Black "Carbone, Diego"]
[Result "0-1"]
[WhiteElo "1871"]
[BlackElo "2074"]
[ECO "B47"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 Nf6 8.
O-O Bc5 9. Nde2 O-O 10. Bg5 Ng4 11. Qd2 b5 12. Nd1 Qa7 13. Nc1 Nge5 14. Nb3
Bb6 15. a4 bxa4 16. Rxa4 a5 17. Be3 Ba6 18. Bxb6 Qxb6 19. Re1 Bb5 20. Ra1 a4
21. Nc1 Nc4 22. Qc3 Rac8 23. b3 axb3 24. cxb3 N4e5 25. Qd2 Nd4 26. Ne3 Ndf3+
0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.22"]
[White "Torres Acosta, Raul"]
[Black "Hiriart, Guillermo"]
[Result "0-1"]
[BlackElo "2049"]
[ECO "B07"]

1. e4 d6 2. Nf3 Nd7 3. Be2 Ngf6 4. d3 e5 5. Nc3 c6 6. Be3 Be7 7. Qd2 a5 8. h3
Qc7 9. Ng5 h6 10. Nf3 b5 11. a3 Nb6 12. d4 Nc4 13. Bxc4 bxc4 14. d5 c5 15.
O-O Ba6 16. Kh1 Qd7 17. Kg1 Rb8 18. Rab1 Bd8 19. Nh4 Nxe4 20. Nxe4 Bxh4 21.
Nc3 f5 22. Qe2 O-O 23. Qh5 Bf6 24. Qg6 f4 25. Bd2 Qf7 26. Qxf7+ Rxf7 27. Rfe1
Rfb7 28. Bc1 Bb5 29. Ne4 Be7 30. Kh1 Ba4 31. Nc3 Bxc2 32. Ra1 g5 33. f3 Bd8
34. Ne4 Bxe4 35. Rxe4 c3 36. bxc3 Rb1 37. Rxb1 Rxb1 38. Re1 Rb3 39. a4 Rxc3 40.
Bb2 Rd3 41. Kh2 Rxd5 42. Rb1 Kf7 43. Bc3 c4 44. Rb7+ Ke6 45. Rh7 Rd3 46.
Rxh6+ Kd5 47. Bb2 c3 48. Ba3 Bc7 49. Rg6 c2 50. Rxg5 Rxa3 51. h4 c1=Q 52. h5 Ra1
53. Kh3 Qh1+ 54. Kg4 Qxg2+ 55. Kf5 Qxf3 56. Kg6 Bd8 57. Rf5 Qg4+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.23"]
[White "Ruggiero, Alvaro"]
[Black "Ibanez, Marcelo"]
[Result "0-1"]
[WhiteElo "1983"]
[BlackElo "1879"]
[ECO "B23"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bc4 d6 5. Nf3 Nf6 6. d3 Be7 7. O-O O-O 8. a3
a6 9. Qe1 d5 10. Ba2 Nd4 11. Nxd4 cxd4 12. Nd1 dxe4 13. dxe4 b5 14. Nf2 Bb7
15. Bd2 Qb6 16. Rd1 Qc6 17. c3 dxc3 18. Bxc3 Nxe4 19. Nxe4 Qxe4 20. Qg3 Qg6
21. Qh3 Rad8 22. Bb1 f5 23. Ba2 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Bxd8 26. Qg3 Kf7
27. Qxg6+ hxg6 28. Bd2 Bf6 29. Bc1 Ke7 30. g3 Kd6 31. Kf2 Bd5 32. Bb1 Kc5 33.
Ke2 Bc4+ 34. Kf3 a5 35. g4 Bb3 36. g5 Bd4 37. Be3 Kc4 38. Bxd4 Kxd4 39. Ke2 b4
40. axb4 axb4 41. Kd2 Bc4 42. Bc2 b3 43. Bd1 Bd5 44. Be2 Ke4 45. h4 Kxf4 46.
Kc3 e5 47. Kb4 e4 48. Kc5 Ke5 49. h5 gxh5 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.24"]
[White "Tramutolo, Gustavo"]
[Black "Rodriguez, Gaston"]
[Result "0-1"]
[WhiteElo "1626"]
[BlackElo "2053"]
[ECO "A16"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. Nc3 d5 7. cxd5 cxd5 8.
d3 Nc6 9. e4 d4 10. Ne2 e5 11. Bd2 Be6 12. b3 h6 13. Qc1 Kh7 14. h3 Rc8 15.
Qa3 Qd7 16. g4 Ng8 17. b4 a6 18. Nh2 f5 19. f3 h5 20. g5 fxe4 21. fxe4 Bxh3
22. Rf3 Bxg2 23. Kxg2 Rxf3 24. Kxf3 Qh3+ 25. Ng3 Qxh2 26. Rd1 Rf8+ 27. Nf5 gxf5
28. Qb3 fxe4+ 29. Kxe4 Qg2# 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.25"]
[White "Marrero, Javier"]
[Black "Solari, Pablo"]
[Result "1/2-1/2"]
[WhiteElo "1881"]
[BlackElo "1703"]
[ECO "A14"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. b3 c5 6. Bb2 Be7 7. O-O O-O 8. d3
Qc7 9. Nbd2 Nc6 10. a3 d5 11. Rc1 Qd7 12. Rc2 Rac8 13. Qa1 Rfd8 14. Ne5 Nxe5
15. Bxe5 Ne8 16. Rfc1 Bf6 17. b4 Qe7 18. bxc5 Qxc5 19. Bxf6 Nxf6 20. Nb3 Qe7
21. c5 bxc5 22. Nxc5 Rc7 23. Nxb7 Rxc2 24. Rxc2 Qxb7 25. Qc1 h6 26. Rc7 Qa6
27. Qc5 Rd7 28. Rc8+ Kh7 29. Qc2 e5 30. d4+ e4 31. a4 Qb6 32. Rc5 Rb7 33. Rb5
Qc7 34. Qxc7 Rxc7 35. Bh3 g5 36. Bf5+ Kg7 37. Ra5 Kf8 38. Ra6 Ke7 39. Kg2 h5
40. e3 Ne8 41. Ra5 Nf6 42. Rc5 Kd6 43. Rxc7 Kxc7 44. f3 Kb6 45. fxe4 dxe4 46.
h3 Ka5 47. Kf2 Kxa4 48. d5 Kb5 49. d6 Kc6 50. d7 Nxd7 51. Bxe4+ Kc5 52. Bf3
Nf6 53. Bd1 g4 54. hxg4 hxg4 55. Bc2 a5 56. Ke2 Kb4 57. e4 a4 58. e5 Nd7 59.
Be4 a3 60. Bd5 Nxe5 61. Ba2 Kc3 62. Ke3 Kb2 63. Bd5 a2 64. Bxa2 Kxa2 65. Kf4
f6 66. Kf5 Nc4 67. Kxg4 Ne3+ 68. Kf4 Nf1 69. Kf5 Nxg3+ 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.26"]
[White "Bengochea, Ricardo"]
[Black "Davila Texeira, Mario"]
[Result "0-1"]
[BlackElo "1879"]
[ECO "A43"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d5 O-O 6. Bc4 c5 7. O-O a6 8. a3
Nbd7 9. Bg5 b5 10. Ba2 h6 11. Bxf6 Nxf6 12. Re1 Bd7 13. b4 c4 14. Rb1 Qb6 15.
Qe2 Ng4 16. Nd1 a5 17. Ne3 Nxe3 18. Qxe3 Qxe3 19. Rxe3 axb4 20. Rxb4 Rfc8 21.
Bb1 Rc7 22. a4 Rxa4 23. Rxa4 bxa4 24. c3 Rb7 25. Re1 Bxc3 26. Rc1 a3 27. h3
Rxb1 28. Rxb1 a2 29. Rf1 a1=Q 30. Rxa1 Bxa1 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.27"]
[White "Garcia, Axel"]
[Black "Cedres, Jorge"]
[Result "1-0"]
[WhiteElo "1790"]
[ECO "A25"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 h6 6. d3 d6 7. Rb1 Be6 8. b4
d5 9. b5 Nd4 10. Nxe5 Qd6 11. Nf3 dxc4 12. e3 Nd5 13. Nxd5 Bxd5 14. exd4 Qe6+
15. Be3 cxd3 16. O-O Bxa2 17. Rc1 Bb4 18. Bd2 Bb3 19. Qe1 O-O-O 20. Qxe6+
Bxe6 21. Bxb4 Rd5 22. Rc5 b6 23. Rxd5 Bxd5 24. Ne5 Be6 25. Ra1 f6 26. Rxa7 fxe5
27. Ra8+ Kd7 28. Bc6# 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.20"]
[Round "3.28"]
[White "Milan, Julio"]
[Black "Nacelle, Daniel"]
[Result "1/2-1/2"]
[WhiteElo "1704"]
[ECO "B01"]

1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Bc4 e6 5. Nc3 Be7 6. Ngxe4 Nc6 7. O-O O-O
8. d3 Na5 9. Bb3 Nxb3 10. axb3 Bd7 11. Be3 a6 12. Nc5 Bc6 13. f3 Bd6 14. N5e4
Bxe4 15. Nxe4 Nxe4 16. fxe4 Qh4 17. g3 Bxg3 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.1"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Flores, Diego"]
[Result "1/2-1/2"]
[WhiteElo "2547"]
[BlackElo "2600"]
[ECO "A70"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 Bg7 8. e4
O-O 9. Bd3 a6 10. O-O b5 11. Bf4 Re8 12. Re1 Ra7 13. a3 Rae7 14. Qd2 Nh5 15.
Bh2 Qb6 16. b4 Nd7 17. Rac1 c4 18. Bb1 Ne5 19. Nxe5 dxe5 20. Qe3 Qxe3 21.
fxe3 Rd8 22. Bc2 Bf8 23. Rf1 Rd6 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.2"]
[White "Felgaer, Ruben"]
[Black "Rodriguez Vila, Andres"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2503"]
[ECO "C10"]

1. d4 e6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Be7 5. Nf3 Nd7 6. Bd3 Ngf6 7. Qe2 Nxe4
8. Qxe4 Nf6 9. Qe2 O-O 10. Bd2 b6 11. O-O-O Bb7 12. c3 Qd5 13. Kb1 Qh5 14.
Rhg1 Bxf3 15. gxf3 Rad8 16. Rg5 Qh4 17. Rdg1 g6 18. R5g3 Qh5 19. Bg5 Nd5 20. c4
Bd6 21. Rg4 Bxh2 22. Rh1 Nb4 23. Rg2 Rxd4 24. Rhxh2 Qxh2 25. Rxh2 Nxd3 26.
Qe3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.3"]
[White "Alonso, Salvador"]
[Black "Mareco, Sandro"]
[Result "1-0"]
[WhiteElo "2521"]
[BlackElo "2580"]
[ECO "B90"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 8.
Be3 Be7 9. Qf3 O-O 10. O-O-O b5 11. g4 b4 12. Nd5 Nxd5 13. exd5 Bc8 14. Bd3 a5
15. Kb1 Ba6 16. h4 Qc7 17. Qe4 Bxd3 18. cxd3 Nd7 19. Rc1 Qb7 20. Bg5 f6 21.
Be3 a4 22. Nd2 f5 23. gxf5 Nf6 24. Qg2 a3 25. Rhg1 Rf7 26. b3 Qxd5 27. Qxd5
Nxd5 28. Ne4 Rxf5 29. Bg5 Bf8 30. Rc6 Re8 31. Rg2 Re6 32. Bd2 Nf4 33. Rg5 Rxg5
34. Nxg5 Rg6 35. Bxb4 Nxd3 36. Bxa3 Nxf2 37. b4 h6 38. b5 hxg5 39. b6 gxh4
40. b7 h3 41. b8=Q h2 42. Rc1 Rg1 43. Qb3+ d5 44. Qxd5+ Kh7 45. Bxf8 Rxc1+ 46.
Kxc1 h1=Q+ 47. Qxh1+ Nxh1 48. a4 Ng3 49. Kc2 Ne2 50. Bc5 Nf4 51. a5 Nd5 52.
Kd3 {Tiempo} 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.4"]
[White "Almiron, Antonio"]
[Black "Bachmann, Axel"]
[Result "1/2-1/2"]
[WhiteElo "2194"]
[BlackElo "2529"]
[ECO "C54"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 a6 7. Bb3 Ba7 8. Nbd2
Ne7 9. Nf1 Ng6 10. Ng3 O-O 11. O-O Re8 12. Ng5 d5 13. exd5 h6 14. N5e4
1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.5"]
[White "Saralegui, Mario"]
[Black "Salinas Herrera, Pablo"]
[Result "0-1"]
[WhiteElo "2146"]
[BlackElo "2401"]
[ECO "E92"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5 8.
Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 h6 12. Be3 cxd5 13. Bxd5 Nc6 14. O-O
Ne7 15. Bb3 b6 16. Nd2 Bb7 17. f3 Rd3 18. Rfe1 Rc8 19. Nc4 Ba6 20. Na3 Nc6
21. Rac1 Rdd8 22. Red1 Nd4 23. Rxc8 Rxc8 24. Bd5 Bf8 25. Kf2 Kg7 26. Rc1 Bc5
27. Nc4 Ne6 28. Bxc5 Rxc5 29. Rc3 Bxc4 30. Rxc4 Rxc4 31. Bxc4 Nc5 32. b4 Nb7
33. Ke3 Nd6 34. Bd3 Kf6 35. g3 Ke6 36. f4 f6 37. h4 Ke7 38. Kf3 Nf7 39. Bc4
Nd6 40. Bd3 Kf7 41. Ke3 Ke7 42. Kf3 a5 43. bxa5 bxa5 44. g4 g5 45. hxg5 hxg5
46. fxg5 fxg5 47. Ke3 Kd7 48. Kd2 Kc6 49. Kc3 Kc5 50. Ba6 Nxe4+ 51. Kd3 Nf6 52.
Bc8 e4+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.6"]
[White "Vazquez, Guillermo"]
[Black "Daneri, Martin"]
[Result "1-0"]
[WhiteElo "2351"]
[BlackElo "2135"]
[ECO "C07"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qd6 7. O-O cxd4
8. Nb3 Nc6 9. Re1 Bd7 10. g3 Qc7 11. Nfxd4 Nxd4 12. Qxd4 Rc8 13. Bd3 b6 14. a4
Be7 15. Bf4 Qb7 16. a5 O-O 17. axb6 Qxb6 18. Be5 Rfd8 19. Ra6 Qb7 20. Rxa7
Qf3 21. Qf4 Qh5 22. Qh4 Qxh4 23. gxh4 Nd5 24. h5 f6 25. Bg3 f5 26. c4 Bb4 27.
Rd1 Nf6 28. h6 g5 29. Bc7 Re8 30. Be5 Ng4 31. Bg7 Bc6 32. h3 Bf3 33. Rda1
Red8 34. Bf1 Bd1 35. hxg4 Bxb3 36. Bf6 Rd1 37. Rg7+ Kf8 38. Rxd1 Bxd1 39. Rxh7
Rc6 40. Rb7 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.7"]
[White "Coppola, Claudio"]
[Black "Larrea, Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2173"]
[BlackElo "2308"]
[ECO "E92"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. Be2 O-O 6. Bg5 Na6 7. Nf3 e5 8.
dxe5 dxe5 9. Qxd8 Rxd8 10. Nd5 Nxd5 11. Bxd8 Nf4 12. Bf1 Bg4 13. Be7 Bxf3 14.
gxf3 Re8 15. Ba3 Bf8 16. Bxf8 Kxf8 17. O-O-O Ke7 18. c5 Nxc5 19. Bc4 c6 20. b4
Nce6 21. Bxe6 Nxe6 22. Rd2 Rc8 23. Rhd1 Rc7 24. Kb1 h5 25. a4 b6 26. a5 Nd4
27. axb6 axb6 28. f4 Nb5 29. fxe5 Nc3+ 30. Kc2 Nxd1 31. Rxd1 Rd7 32. Re1 Ke6
33. f4 g5 34. fxg5 Kxe5 35. Rf1 Kxe4 36. Rf6 Kd5 37. Rh6 Rd6 38. Rxh5 Rg6 39.
h4 Ke5 40. Rh7 f6 41. Re7+ Kd6 42. gxf6 Rxf6 43. Re4 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.8"]
[White "Carbone, Diego"]
[Black "El Ters, Antouan"]
[Result "1-0"]
[WhiteElo "2074"]
[BlackElo "2236"]
[ECO "D30"]

1. d4 d5 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Qc2 Bxd2+ 6. Nbxd2 Nf6 7. g3 O-O
8. Bg2 c6 9. O-O Nbd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qe2 b6 14.
Ne5 Bb7 15. Nxc6 Bxc6 16. Bxc6 Rad8 17. Rad1 Rd6 18. Bf3 Qd7 19. c5 Rxd4 20.
c6 Qd6 21. Rxd4 Qxd4 22. Rd1 Qc5 23. Qa6 e5 24. Qd3 g6 25. Qd2 e4 26. Rc1 Qe7
27. Bg2 Rc8 28. Qf4 Kg7 29. c7 Qe6 30. b3 h6 31. h4 Nd5 32. Qxe4 Qxe4 33.
Bxe4 Rxc7 34. Rxc7 Nxc7 35. f3 Nb5 36. a4 Nd4 37. Bd5 Kf6 38. Kf2 a5 39. g4 Nc2
40. Bc4 Ke7 41. Ke2 f5 42. Kd2 Nb4 43. gxf5 gxf5 44. Ke3 Nc2+ 45. Kd2 Nd4 46.
Ke3 Nc6 47. Bd5 Ne5 48. f4 Ng4+ 49. Kd4 Kd6 50. Bb7 Nf6 51. Bc8 Nh5 52. Bxf5
Nxf4 53. Ke4 Nd5 54. Kd4 Nf6 55. Kc4 Nd5 56. Be4 Nc7 57. Kd4 Ne6+ 58. Kc4
Ke5 59. Bc2 Nc7 60. h5 Nd5 61. Kb5 Kd4 62. Bg6 Kc3 63. Bf7 Nf4 64. Kxb6 Kb4 65.
Kc6 Nd3 66. Kd6 Nc5 67. Kc6 Nd3 68. Kd5 Nc5 69. Ke5 Nxb3 70. Be8 Nc5 71. Kf5
Nxa4 72. Kg6 Nc3 73. Kxh6 Nd5 74. Kg5 Nc7 75. Bf7 Nb5 76. h6 Nd6 77. Be6
Ne4+ 78. Kg6 Nc5 79. Bf5 a4 80. h7 a3 81. h8=Q Nb3 82. Be6 a2 83. Bxb3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.9"]
[White "Caceres Recalde, Fernando"]
[Black "Lopez Azambuja, Nicolas"]
[Result "0-1"]
[WhiteElo "2235"]
[BlackElo "2173"]
[ECO "C06"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 g6 8. h4
h6 9. O-O Bg7 10. Re1 O-O 11. Nf1 cxd4 12. cxd4 f6 13. exf6 Qxf6 14. Be3 e5
15. Qb3 exd4 16. Qxd5+ Kh8 17. Bd2 Nde5 18. Be4 Nxf3+ 19. Bxf3 Qxh4 20. Qd6
Qf6 21. Qh2 Kh7 22. Ng3 Ne5 23. Rxe5 Qxe5 24. Re1 Qd6 25. Qh4 Qf6 26. Qe4 Bf5
27. Nxf5 gxf5 28. Qxb7 Rab8 29. Qxa7 Rxb2 30. Bf4 Qb6 31. Qxb6 Rxb6 32. Re7
Kh8 33. Rd7 Rb1+ 34. Kh2 Rb2 35. a4 Rd2 36. Bc6 Rc8 37. Rd6 Rxf2 38. Kg3 Rc2
39. Bf3 Ra2 40. Bxh6 Be5+ 41. Bf4 Bxd6 42. Bxd6 Rxa4 43. Kf4 d3+ 44. Ke3 Re8+
45. Kd2 Ra2+ 46. Kc3 Kg7 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.10"]
[White "Izquierdo, Daniel"]
[Black "Granara Barreto, Sebastian A."]
[Result "1-0"]
[WhiteElo "2219"]
[BlackElo "2099"]
[ECO "A34"]

1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c5 5. c4 Nc6 6. cxd5 Nxd5 7. O-O Be7 8.
Nc3 cxd4 9. Nxd5 exd5 10. Nxd4 O-O 11. Be3 Bf6 12. Rc1 Bxd4 13. Bxd4 Be6 14.
e3 Qd7 15. Bc3 Rad8 16. a3 Bh3 17. Bxh3 Qxh3 18. Qf3 Rd7 19. Rfd1 Rfd8 20. Rd2
Qe6 21. Rcd1 Ne5 22. Bxe5 Qxe5 23. Rd4 h6 24. h4 Rd6 25. Kg2 R6d7 26. R1d2
Rd6 27. Rf4 f6 28. h5 b6 29. Rdd4 Qe6 30. Rf5 R8d7 31. g4 Rd8 32. Qd1 Qd7 33.
Qb3 Kh8 34. Rff4 Qc6 35. Kg3 Qd7 36. Rd1 Qc7 37. Kh3 Qd7 38. Qd3 Qe6 39. Rd4
Qe5 40. Qf5 Qxf5 41. gxf5 Kg8 42. e4 Kf8 43. exd5 Re8 44. Kg4 Re2 45. R1d2
Re5 46. Kf4 Re7 47. f3 Re5 48. b4 Re7 49. Rc2 Red7 50. Rc8+ Kf7 51. Ke4 b5 52.
Rc5 a6 53. Rc6 Ke7 54. Rc8 Kf7 55. Ra8 Ke7 56. Rd3 Kf7 57. Rc8 Ke7 58. Rc5
Kf7 59. Kd4 Ke7 60. Re3+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.11"]
[White "Zacarias, M Ruben D"]
[Black "Bustelo, Tabare"]
[Result "1/2-1/2"]
[WhiteElo "2186"]
[BlackElo "2079"]
[ECO "B72"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8.
Nb3 O-O 9. f4 Be6 10. g4 Rc8 11. g5 Nd7 12. h4 Na5 13. Bd4 Bxb3 14. axb3 e5
15. fxe5 dxe5 16. Be3 Nc6 17. Bg4 Nd4 18. Rh2 Rc6 19. Bxd7 Qxd7 20. Nd5 f5 21.
gxf6 Bxf6 22. Bxd4 exd4 23. Qe2 Be5 24. Rg2 Rfc8 25. Qd3 Qd8 26. O-O-O Qxh4
27. Rf1 Re8 28. Qf3 Qh6+ 29. Kb1 Qg7 30. Rgf2 Rce6 31. Qh3 g5 32. Rf8+ Qxf8
33. Rxf8+ Kxf8 34. Qxh7 Bf4 35. Qh8+ Kf7 36. Qh7+ Kf8 37. Qf5+ Kg7 38. Nxf4
gxf4 39. Qxf4 Rxe4 40. Qg5+ Kh7 41. Qh5+ Kg7 42. Qg5+ Kh7 43. Qh5+ Kg7 44. Qg5+
1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.12"]
[White "Hiriart, Guillermo"]
[Black "Arcos Facio, Mateo"]
[Result "0-1"]
[WhiteElo "2049"]
[BlackElo "2185"]
[ECO "B06"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Bc4 e6 5. Qe2 Ne7 6. Bb3 h6 7. O-O Nd7 8. Re1
O-O 9. c3 b6 10. Bf4 e5 11. Be3 Kh7 12. Na3 Bb7 13. d5 f5 14. exf5 gxf5 15.
Rad1 Nf6 16. c4 Ng6 17. Bc2 Bc8 18. g3 Ng4 19. Bc1 e4 20. Nd4 Bxd4 21. Rxd4
N4e5 22. Qh5 Nf3+ 23. Kf1 Rf6 24. Bxh6 Nxd4 25. Be3+ Kg7 26. Bxd4 Ne5 27. Qg5+
Kf7 28. Bd1 Bd7 29. Bh5+ Kf8 30. f4 Rg6 31. Qxd8+ Rxd8 32. fxe5 Rh6 33. e6
Bxe6 34. dxe6 Rxh5 35. Bf6 Re8 36. e7+ Kf7 37. Bh4 c6 38. Rd1 Ke6 39. b4 a6
40. Kf2 Ke5 41. Nc2 Rxh4 42. gxh4 Rxe7 43. Rg1 Rh7 44. Rg8 Rxh4 45. Kg3 Rh6 46.
Re8+ Kf6 47. Ra8 d5 48. c5 bxc5 49. Rxa6 Ke5 50. b5 f4+ 51. Kg2 f3+ 52. Kg1
f2+ 53. Kf1 Rxh2 54. Ne3 Kf4 55. Ng2+ Kg4 56. b6 e3 57. Ke2 f1=Q+ 58. Kxf1
e2+ 59. Kxe2 Rxg2+ 60. Kd3 Rb2 61. Kc3 Rb1 62. a4 d4+ 63. Kc2 Rb4 64. a5 c4 65.
Ra8 c3 66. Rc8 Rb2+ 67. Kc1 d3 68. Rg8+ Kf4 69. Rf8+ Ke3 70. Re8+ Kd4 71.
Rd8+ Kc4 72. Rd6 d2+ 73. Kd1 Rb1+ 74. Ke2 Re1+ 75. Kf2 c2 76. b7 d1=Q 77. b8=Q
Rf1+ 78. Kg3 Qf3+ 79. Kh4 Rh1+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.13"]
[White "Muniz, Rafael"]
[Black "Arias Bouzada, Jorge"]
[Result "1-0"]
[WhiteElo "2279"]
[BlackElo "2131"]
[ECO "B35"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8.
Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 b6 12. Bd4 d6 13. Bxg7 Kxg7 14.
O-O Bb7 15. Qd4+ Kg8 16. Rfd1 Qc7 17. Ra4 Bc6 18. Ra3 Qb7 19. Nd5 Rfc8 20. c3
Bxd5 21. Qxd5 Qxd5 22. Rxd5 Kf8 23. Ra6 Rc7 24. Kf1 Ke8 25. Ke2 Kd7 26. g4 h6
27. h4 Kc6 28. h5 e6 29. Rd4 g5 30. b4 e5 31. Rd5 Kb7 32. Ra1 Rd8 33. Rad1
Rcd7 34. c4 f6 35. b3 a6 36. Kd3 Kc7 37. Kc3 Kb7 38. R1d3 Kc7 39. Rf3 Rf7 40.
Rfd3 Rfd7 41. Kb2 Kb7 42. Rf3 Rf7 43. c5 b5 44. cxd6 Rdd7 45. Rc3 Rd8 46. Rf3
Rdd7 47. Kc2 Kc6 48. Rc3+ Kb7 49. Kd2 Rd8 50. Ke3 Rfd7 51. Rdc5 Rxd6 52.
Rc7+ Kb6 53. Rh7 Rd1 54. Rxh6 R8d6 55. Rg6 Rh1 56. Ke2 Rh4 57. Rf3 Rxg4 58.
Rfxf6 Rxe4+ 59. Kf3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.14"]
[White "Magaldi, Nelson"]
[Black "Latorre, Matias"]
[Result "0-1"]
[WhiteElo "2084"]
[BlackElo "2274"]
[ECO "E11"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8.
dxe5 dxe5 9. Be2 Bg4 10. Qc2 O-O 11. O-O c5 12. Rfe1 Nc6 13. Bf1 Ne8 14. Qc3
Nc7 15. Rac1 Rfd8 16. h3 Bxf3 17. Nxf3 f6 18. g3 Nd4 19. b4 Nxf3+ 20. Qxf3
Ne6 21. Qc3 Rd4 22. Rcd1 Rad8 23. Rxd4 Rxd4 24. b5 Ng5 25. Qe3 Rxe4 26. Qxe4
Nxe4 27. Rxe4 g6 28. Re3 e4 29. f3 f5 30. fxe4 fxe4 31. Bg2 Qg5 32. Rxe4 Qxg3
33. Re7 Qxa3 34. Bd5+ Kh8 35. Rxb7 Qg3+ 36. Bg2 Qe3+ 37. Kh1 Qc1+ 38. Kh2
Qxc4 39. Bc6 Qa2+ 40. Kg3 c4 41. Kg4 c3 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.15"]
[White "Ibanez, Juan Rodrigo"]
[Black "Mesias Rojas, Rabindranath"]
[Result "1-0"]
[WhiteElo "2009"]
[BlackElo "2213"]
[ECO "C02"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 Nge7 7. Bd3 cxd4 8.
cxd4 Qb6 9. Bc2 Nf5 10. Bxf5 exf5 11. O-O Be6 12. Nc3 Be7 13. b4 Rc8 14. Na4 Qd8
15. Nc5 b6 16. Nb3 g5 17. b5 Nb8 18. a4 f4 19. Ne1 Bf5 20. Bd2 Qd7 21. Rc1
Rc4 22. Rc3 O-O 23. Qa1 Rfc8 24. Rxc4 Rxc4 25. Nf3 Be4 26. e6 Qxe6 27. Ne5 Rc8
28. f3 Bc2 29. Re1 Bxb3 30. Nc6 Rxc6 31. bxc6 Qc8 32. Rxe7 Nxc6 33. Re1 Bc4
34. Bc3 Kg7 35. Qa3 Qd7 36. a5 Qf5 37. axb6 axb6 38. Re8 Qb1+ 39. Be1 Qd3 40.
Qf8+ Kg6 41. h4 Qxd4+ 42. Kh2 Qf6 43. Rc8 Bb5 44. Rc7 h6 45. h5+ Kxh5 46.
Rxf7 Qg6 47. Rf6 Ne5 48. Rxg6 Nxg6 49. Qf6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.16"]
[White "Muzzi, Eduardo"]
[Black "Ibar, Marcelo"]
[Result "1/2-1/2"]
[WhiteElo "2022"]
[BlackElo "2196"]
[ECO "C50"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. a4 d6 6. h3 Be6 7. Nbd2 Bxc4 8.
Nxc4 h6 9. O-O Qe7 10. c3 a5 11. Ne3 Bxe3 12. Bxe3 O-O 13. Nh4 Qe6 14. Nf5 Ne7
15. Nxe7+ Qxe7 16. f4 exf4 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.17"]
[White "Jodorcovsky Werjivker, Paulo"]
[Black "Pinero, Ismael"]
[Result "1/2-1/2"]
[WhiteElo "2165"]
[BlackElo "1883"]
[ECO "A48"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 c5 6. c3 cxd4 7. exd4 O-O 8.
Nbd2 Nbd7 9. O-O Re8 10. Nc4 Nb6 11. h3 Be6 12. Ncd2 Rc8 13. Re1 Nh5 14. Bh2
Bh6 15. a4 a6 16. Bf1 Nf4 17. a5 Nbd5 18. Ne4 Bd7 19. Qb3 Nc7 20. Neg5 Nfe6
21. Nxe6 Bxe6 22. c4 Bg7 23. Bf4 h6 24. Ra4 Bd7 25. Rb4 Ne6 26. Be3 Qxa5 27. d5
Nc5 28. Bxc5 Rxc5 29. Rxb7 Rc7 30. Bd3 Bf6 31. Qb6 Qxb6 32. Rxb6 Ra8 33. Re2
1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.18"]
[White "Ibanez, Marcelo"]
[Black "Michailov, Matias"]
[Result "0-1"]
[WhiteElo "1879"]
[BlackElo "2158"]
[ECO "C00"]

1. e4 e6 2. Bb5 a6 3. Ba4 c5 4. c4 Nc6 5. Nc3 d6 6. f4 Nf6 7. Nf3 Be7 8.
Bxc6+ bxc6 9. h3 O-O 10. O-O Nd7 11. d3 Rb8 12. g4 Nb6 13. g5 f5 14. Qe2 Bd7 15.
Re1 Re8 16. Nh4 Bf8 17. Qh5 g6 18. Nxg6 hxg6 19. Qxg6+ Bg7 20. exf5 exf5 21.
Bd2 Rxe1+ 22. Rxe1 Qf8 23. h4 Qf7 24. Qxd6 Bd4+ 25. Kg2 Re8 26. g6 Qf6 27.
Rxe8+ Bxe8 28. Qb8 Qxg6+ 29. Kf1 Qh5 30. Ne2 Qf3+ 31. Ke1 Qh1+ 32. Ng1 Qxg1+
0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.19"]
[White "D'Andrea, Leonardo"]
[Black "Rodriguez, Gaston"]
[Result "0-1"]
[WhiteElo "1921"]
[BlackElo "2053"]
[ECO "A56"]

1. d4 Nf6 2. c4 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. e4 Nc6 6. Be3 Qa5 7. Qd2 e6 8.
Be2 Bb4 9. f3 d5 10. cxd5 exd5 11. a3 dxe4 12. Rc1 Bxc3 13. Qxc3 Qh5 14. Bc5
Be6 15. fxe4 Qh4+ 16. Kf1 Nxe4 17. Qe3 Rd8 18. Nf3 Ng3+ 19. hxg3 Qxh1+ 20.
Kf2 Qh6 21. Ng5 Rd5 22. Ne4 Qxe3+ 23. Kxe3 Kd7 24. Bc4 Re5 25. Rd1+ Kc8 26.
Bxe6+ Rxe6 27. Kf4 b6 28. Bf2 Rd8 29. Rc1 Kb7 30. b4 Ne5 31. Rc4 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.20"]
[White "Izquierdo, Sebastian"]
[Black "Campiglia, Guido"]
[Result "1-0"]
[WhiteElo "2035"]
[BlackElo "1871"]
[ECO "D11"]

1. Nf3 d5 2. g3 Nf6 3. d4 c6 4. Bg2 Bf5 5. O-O h6 6. c4 e6 7. Nc3 Nbd7 8. Qb3
Qc8 9. Bf4 Be7 10. Rac1 Nb6 11. cxd5 exd5 12. Nb5 O-O 13. Nc7 Rb8 14. Nb5
Ra8 15. Ne5 Be4 16. a3 Bxg2 17. Kxg2 Nh5 18. Bd2 Qd8 19. Nc3 Nf6 20. Na4 Re8
21. Ba5 Bd6 22. Nxb6 axb6 23. Bxb6 Qb8 24. f4 Ne4 25. Rc2 Qc8 26. Rfc1 Qf5 27.
Rf1 Re7 28. Rf3 Rae8 29. e3 h5 30. Re2 f6 31. Nd3 h4 32. Nf2 hxg3 33. hxg3
Kf7 34. Nxe4 Rxe4 35. Kf1 Rh8 36. Ke1 Ree8 37. Kd2 Rh1 38. Qc2 Qg4 39. Rff2
Reh8 40. Bc5 Bc7 41. Qb3 Qd7 42. e4 Ba5+ 43. Kc2 R8h3 44. f5 b6 45. e5 fxe5 46.
dxe5 Ke8 47. f6 bxc5 48. e6 Qc8 49. f7+ Ke7 50. Qb7+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.21"]
[White "Lallana Yanez, Daniel"]
[Black "Garcia, Axel"]
[Result "1-0"]
[WhiteElo "1985"]
[BlackElo "1790"]
[ECO "D50"]

1. c4 Nf6 2. d4 c5 3. Nf3 e6 4. Nc3 d5 5. Bg5 cxd4 6. Nxd4 Be7 7. cxd5 Nxd5
8. Bxe7 Qxe7 9. Nxd5 exd5 10. e3 O-O 11. Rc1 Be6 12. Bd3 Na6 13. Bxa6 bxa6 14.
Qe2 Qb4+ 15. Qd2 Qb7 16. O-O Rfc8 17. Nb3 Rab8 18. Rfd1 Rxc1 19. Rxc1 Qe7
20. Qa5 Rb6 21. Qc3 h6 22. Nd4 Qg5 23. f4 Qg4 24. b3 Bf5 25. h3 Qg6 26. Nxf5
Qxf5 27. Qc8+ Qxc8 28. Rxc8+ Kh7 29. Rc7 Kg6 30. Kf2 Kf6 31. h4 Ke6 32. g4 Rd6
33. Ke2 g6 34. Kd3 f5 35. g5 hxg5 36. hxg5 d4 37. exd4 Kd5 38. Rc5+ Ke6 39.
Re5+ Kd7 40. d5 Rb6 41. Kc4 Rd6 42. b4 Rb6 43. a4 Rd6 44. Kc5 Rb6 45. Re1 a5
46. b5 Rb8 47. Re6 Rc8+ 48. Rc6 Re8 49. Ra6 Re4 50. Rxa7+ Kc8 51. Rxa5 Rxf4
52. b6 Rf1 53. Kc6 Rc1+ 54. Rc5 Ra1 55. a5 f4 56. d6 f3 57. d7+ Kd8 58. b7 Rb1
59. a6 f2 60. a7 f1=Q 61. b8=Q+ Ke7 62. Qe8# 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.22"]
[White "Nakle, Gonzalo"]
[Black "Lanzilotta, Marcelo"]
[Result "0-1"]
[WhiteElo "1728"]
[BlackElo "1980"]
[ECO "A23"]

1. c4 c6 2. g3 d5 3. Bg2 e5 4. cxd5 cxd5 5. Qb3 Nf6 6. Nc3 e4 7. d3 exd3 8.
Qb5+ Nc6 9. Qxd3 d4 10. Nb1 Bb4+ 11. Bd2 O-O 12. Nf3 Bxd2+ 13. Nbxd2 Qb6 14.
O-O Be6 15. b3 Rad8 16. Nc4 Qb4 17. Rac1 Qe7 18. Nb2 Bd5 19. Qd1 Ne4 20. Nxd4
Nxd4 21. Qxd4 Nxg3 22. hxg3 Bxg2 23. Qxa7 Bxf1 24. Kxf1 Rd2 25. Nc4 Qxe2+ 26.
Kg1 Rxa2 27. Qd4 b5 28. Nd6 Rd2 29. Qb6 Rd1+ 30. Rxd1 Qxd1+ 31. Kg2 b4 32.
Qxb4 Rd8 33. Nc4 Qd5+ 34. f3 h5 35. Qe7 Ra8 36. Qe2 Rd8 37. Qe7 Rb8 38. Qe3
Qd1 39. Nb6 Qc2+ 40. Kh3 Qf5+ 41. Kg2 Qb5 42. Nc4 Qxb3 43. Qxb3 Rxb3 44. Kf2 f6
45. Nd2 Ra3 46. f4 Kf7 47. Nc4 Ra2+ 48. Kf3 Ke6 49. Ke3 Ra4 50. Nd2 Ra3+ 51.
Kf2 Ra2 52. Ke3 Rxd2 53. Kxd2 Kf5 54. Ke2 Kg4 55. Kf2 h4 56. gxh4 Kxf4 57.
Kg2 Kg4 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.23"]
[White "Cuneo, Jose"]
[Black "Augoustis Funti, Alexis"]
[Result "0-1"]
[BlackElo "1948"]
[ECO "E38"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 Nc6 6. e3 Bxc3+ 7. Qxc3 Ne4 8.
Qc2 f5 9. Bd3 Nb4 10. Qb1 Nxd3+ 11. Qxd3 O-O 12. O-O b6 13. Nd2 Nf6 14. dxc5
bxc5 15. e4 Qc7 16. f4 fxe4 17. Nxe4 Nxe4 18. Qxe4 Bb7 19. Qe2 Rf6 20. Bd2
Raf8 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.24"]
[White "Davila Texeira, Mario"]
[Black "Torres Acosta, Raul"]
[Result "1-0"]
[WhiteElo "1879"]
[ECO "D02"]

1. d4 d5 2. Nf3 Nc6 3. c3 Bd7 4. Bf4 f6 5. e3 e6 6. Bd3 Bd6 7. Bg3 Nge7 8.
Nbd2 e5 9. e4 dxe4 10. Bxe4 exd4 11. cxd4 Bxg3 12. hxg3 Bg4 13. Nb3 f5 14. Bd3
Bxf3 15. gxf3 Nxd4 16. Nxd4 Qd7 17. Bc4 Qd6 18. Qa4+ c6 19. O-O-O Qc5 20. Qc2
g6 21. Bf7+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.25"]
[White "Varalla, Gonzalo"]
[Black "Marrero, Javier"]
[Result "0-1"]
[BlackElo "1881"]
[ECO "A81"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. O-O c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8.
Nbd2 Nbd7 9. c4 O-O 10. Qc2 Ne4 11. c5 Qe7 12. Rfb1 g5 13. Nxe4 fxe4 14. Ne1
Qf6 15. e3 e5 16. dxe5 Nxe5 17. Bxe4 dxe4 18. Ng2 Nf3+ 19. Kh1 Qh6 20. h4 gxh4
21. Qc4+ Be6 22. Qxe4 hxg3+ 23. Nh4 Nxh4 24. fxg3 Bd5 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.26"]
[White "Solari, Pablo"]
[Black "Milan, Julio"]
[Result "0-1"]
[WhiteElo "1703"]
[BlackElo "1704"]
[ECO "A45"]

1. d4 Nf6 2. Bg5 c6 3. Bxf6 gxf6 4. Nf3 Bh6 5. Nbd2 d5 6. g3 Nd7 7. Bg2 f5 8.
e3 Nf6 9. Ne5 Ng4 10. Nd3 Qc7 11. h3 Nxe3 12. fxe3 Qxg3+ 13. Kf1 Qxe3 14.
Nf3 Rg8 15. Qe1 f4 16. Qf2 b6 17. Re1 Qxf2+ 18. Kxf2 Bf5 19. Bf1 Be4 20. Be2 f6
21. Rhg1 Kf7 22. Ref1 Bf5 23. Nfe1 Bxh3 24. Rxg8 Rxg8 25. Rh1 Rg3 26. Nb4 e5
27. Nxc6 e4 28. Bh5+ Kg7 29. Rg1 e3+ 30. Ke2 Rxg1 31. Ne7 Bg4+ 32. Bxg4 Rxg4
33. Nxd5 Rh4 34. Nf3 Rh5 35. c4 Kf7 36. Nc3 Ke6 37. b3 Kd7 38. Nd5 Ke6 39.
Nc7+ Kd7 40. Nb5 a6 41. Nc3 Rh3 42. Nd5 Bg5 43. Nxb6+ Kc6 44. Nd5 Rg3 45. Ne1
h5 46. Ne7+ Kd7 47. Nf5 Rh3 48. Nf3 Rh1 49. d5 Rb1 50. Ng7 Rb2+ 51. Kd3 h4
52. Ng1 Rxa2 53. Nh5 Rb2 54. Kc3 Rb1 55. Nf3 Rf1 56. Nh2 e2 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.27"]
[White "Nacelle, Daniel"]
[Black "Iduate, Guillermo"]
[Result "1/2-1/2"]
[BlackElo "1855"]
[ECO "A84"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 f5 5. Ne5 Nf6 6. Bf4 Be7 7. e3 O-O 8. c5
Bd7 9. b4 Be8 10. Be2 Nbd7 11. O-O Ne4 12. Qc2 g5 13. Nxd7 Qxd7 14. Be5 Bf6
15. Bxf6 Rxf6 16. f3 Nxc3 17. Qxc3 Bg6 18. f4 gxf4 19. Rxf4 Kh8 20. a4 Rg8 21.
b5 Be8 22. Bf1 Qc7 23. Rb1 cxb5 24. axb5 Rfg6 25. Qa3 Qb8 26. Rb2 Rg5 27. Ra2
h6 28. Qxa7 Qxa7 29. Rxa7 Bxb5 30. Rf2 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.28"]
[White "Bengochea, Ricardo"]
[Black "Ruggiero, Alvaro"]
[Result "0-1"]
[BlackElo "1983"]
[ECO "D02"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. c3 Nc6 6. e3 Be7 7. O-O O-O 8. b3
b6 9. c4 Ba6 10. Nbd2 Rc8 11. Bb2 cxd4 12. exd4 Nb4 13. Qb1 dxc4 14. bxc4 Bxc4
15. Nxc4 Rxc4 16. Rd1 Nbd5 17. Ng5 g6 18. Qd3 Qc8 19. Nf3 Rc2 20. Ba3 Qc3
21. Bxe7 Qxd3 22. Rxd3 Nxe7 23. a4 Rfc8 24. Rdd1 Ne4 25. Ne5 Nc3 26. Rdc1 Rxc1+
27. Rxc1 Ne2+ 28. Kf1 Nxc1 29. Nd7 Nd5 30. Ne5 Rc2 31. Nf3 Nd3 32. Ne1 Rc1
0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.21"]
[Round "4.29"]
[White "Cedres, Jorge"]
[Black "Tramutolo, Gustavo"]
[Result "0-1"]
[BlackElo "1626"]
[ECO "D07"]

1. d4 d5 2. Nf3 Bf5 3. e3 Nc6 4. c4 Nf6 5. a3 e6 6. Be2 dxc4 7. Bxc4 Bd6 8.
Bd3 Bxd3 9. Qxd3 O-O 10. O-O Re8 11. Bd2 e5 12. d5 e4 13. Qb5 Nxd5 14. Qxd5
Bxh2+ 15. Nxh2 Qxd5 16. Rd1 Qb3 17. Nc3 Ne5 18. Be1 Nd3 19. Nf1 Nxe1 20. Nd5
Rad8 21. Rac1 Rxd5 22. Nd2 Qxb2 23. Rxc7 Nd3 24. g3 h6 25. Kg2 Qf6 26. f4 exf3+
27. Nxf3 Rxe3 28. Rf1 Qb6 29. Rc2 Qg6 30. Nh4 Ne1+ 31. Rxe1 Qxc2+ 32. Kf1
Rxe1+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.1"]
[White "Flores, Diego"]
[Black "Alonso, Salvador"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2521"]
[ECO "A36"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. e3 Bg7 5. Ne2 e6 6. Nbc3 Nge7 7. O-O O-O 8.
d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5 11. cxd5 Nxd5 12. Qb3 Qb6 13. Nxd5 exd5 14.
Be3 Be6 15. Bxd5 Bxd5 16. Qxd5 Rfd8 17. Qc5 Bxd4 18. Bxd4 Rxd4 19. Qxb6 axb6
20. Rfe1 Rd2 21. Re7 Rxb2 22. Rxb7 Rd8 23. a4 Rdd2 24. Rf1 Rd5 25. Re7 Rb4 26.
Rb7 Ra5 27. Re1 Rb2 28. Re8+ Kg7 29. Ree7 Rf5 30. f4 Kf8 31. Red7 Kg8 32.
Rd8+ Kg7 33. Rdd7 Kg8 34. Rd8+ Kg7 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.2"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Felgaer, Ruben"]
[Result "1/2-1/2"]
[WhiteElo "2547"]
[BlackElo "2585"]
[ECO "D19"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8.
O-O O-O 9. Qe2 Bg6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. Rd1 Qa5 13. Na2 Be7 14. Bd2
Qc7 15. b4 e5 16. a5 Bd6 17. g3 exd4 18. exd4 Rae8 19. Qf3 Ne4 20. Be3 Ndf6
21. Rac1 Qe7 22. b5 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.3"]
[White "Bachmann, Axel"]
[Black "Izquierdo, Daniel"]
[Result "1-0"]
[WhiteElo "2529"]
[BlackElo "2219"]
[ECO "E63"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 Nc6 7. O-O a6 8. b3
Rb8 9. Bb2 b5 10. cxb5 axb5 11. Rc1 Bd7 12. d5 Nb4 13. a3 Na6 14. b4 c5 15.
dxc6 Bxc6 16. Nd4 Bxg2 17. Kxg2 Qd7 18. f3 Nc7 19. e4 e5 20. Nb3 Qe6 21. Na5
d5 22. exd5 Ncxd5 23. Nxd5 Nxd5 24. Re1 Rfc8 25. Qd3 Rxc1 26. Bxc1 Rc8 27. Rd1
Nf6 28. Re1 e4 29. fxe4 Ng4 30. Bf4 Ne5 31. Qd2 Nf3 32. Kxf3 Bc3 33. Qe2
Bxe1 34. Qxe1 Rc2 35. Qd1 Rc3+ 36. Kf2 Qxe4 37. Qd8+ Kg7 38. Bh6+ Kxh6 39. Qd2+
g5 40. Qxc3 f5 41. Qc6+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.4"]
[White "Rodriguez Vila, Andres"]
[Black "Almiron, Antonio"]
[Result "0-1"]
[WhiteElo "2503"]
[BlackElo "2194"]
[ECO "A03"]

1. f4 d5 2. Nf3 Nh6 3. b3 Nf5 4. e3 g6 5. Be2 Bg7 6. c3 c5 7. O-O O-O 8. Qe1
Nd7 9. g4 Nd6 10. d4 cxd4 11. cxd4 Nf6 12. Ne5 Nfe4 13. Ba3 f6 14. Nd3 Bd7
15. Nb4 e5 16. Nxd5 exd4 17. Nd2 Re8 18. Nxe4 Nxe4 19. Rd1 f5 20. gxf5 Bxf5 21.
Qb4 Kh8 22. Rxd4 a5 23. Qa4 b5 24. Bxb5 Qh4 25. Be2 Ng3 26. Rf2 Nxe2+ 27.
Rxe2 Bh3 28. Rf2 Qg4+ 29. Kh1 Re4 30. Bc5 Rc8 31. Ne7 Rxe3 32. Qxa5 Rxe7 33.
Qd2 Ree8 34. f5 Bxd4 35. Bxd4+ Kg8 36. Rf4 Qe2 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.5"]
[White "Salinas Herrera, Pablo"]
[Black "Carbone, Diego"]
[Result "1-0"]
[WhiteElo "2401"]
[BlackElo "2074"]
[ECO "B44"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8.
Na3 Be7 9. Be2 O-O 10. O-O b6 11. Be3 Bb7 12. Qb3 Nd7 13. Rfd1 Qc7 14. Rd2 Nc5
15. Qd1 Nb4 16. f3 Rfe8 17. Bf4 Rad8 18. Rc1 Qb8 19. Nab1 Nc6 20. a3 Ne5 21.
Be3 Rc8 22. Kh1 Ncd7 23. b3 Bc6 24. Qf1 Bd8 25. Rcd1 Bc7 26. Na2 Kh8 27. Nb4
Bb7 28. Bf2 Nc5 29. Rb2 Rg8 30. Nc3 g5 31. Bd4 Ncd7 32. Nd3 Rg6 33. Nxe5
dxe5 34. Bg1 Nf6 35. c5 b5 36. b4 Nh5 37. Qe1 Bc6 38. a4 Nf4 39. axb5 axb5 40.
Bf1 Rgg8 41. Ra2 Rcd8 42. Rxd8 Rxd8 43. Rd2 Rg8 44. g3 Ng6 45. Qe2 g4 46. fxg4
Qb7 47. Bg2 Ra8 48. Qf3 Kg8 49. h4 Bd8 50. Be3 Be7 51. g5 Ra3 52. Nd1 Rb3
53. Rb2 Rd3 54. Nf2 Rd7 55. Ng4 Bd8 56. h5 Qa7 57. Nh6+ Kf8 58. Rf2 Nh8 59. Ng4
Qa3 60. g6 Qxb4 61. Bh6+ Kg8 62. Nf6+ Bxf6 63. Qxf6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.6"]
[White "Arcos Facio, Mateo"]
[Black "Vazquez, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2185"]
[BlackElo "2351"]
[ECO "B92"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8.
Be3 O-O 9. O-O Be6 10. Nd5 Nbd7 11. Qd3 Bxd5 12. exd5 Nc5 13. Nxc5 dxc5 14.
Bf3 Bd6 15. Bg5 h6 16. Bh4 g5 17. Bg3 Qd7 18. h3 Rae8 19. Rfe1 Nh7 20. Bh5 Re7
21. f3 f5 22. Bf2 Kg7 23. c4 Nf6 24. g4 e4 25. Qa3 Qc8 26. Rad1 f4 27. fxe4
Nxh5 28. e5 Rxe5 29. Qc3 Rfe8 30. gxh5 Qf5 31. Qf3 Re4 32. b3 Kf7 33. Kg2 b5
34. Rxe4 Rxe4 35. Qg4 Kf6 36. Qxf5+ Kxf5 37. cxb5 axb5 38. Kf3 Re8 39. Rc1 c4
40. bxc4 bxc4 41. Rxc4 Ra8 42. Rc3 Rxa2 43. Rd3 Rc2 44. Bg1 Ra2 45. Bf2 Rc2
46. Bg1 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.7"]
[White "Lopez Azambuja, Nicolas"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[WhiteElo "2173"]
[BlackElo "2580"]
[ECO "E11"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. Nf3 Nf6 5. Nc3 d5 6. e3 O-O 7. cxd5 exd5 8.
a3 Bd6 9. Bd3 Re8 10. h3 c6 11. Qc2 Qe7 12. Rb1 Ne4 13. O-O Bf5 14. Nh2 Nd7
15. Rbe1 Qg5 16. f4 Qg3 17. Bxe4 dxe4 18. Ne2 Qh4 19. Rc1 Qd8 20. Rfd1 Be6 21.
Nf1 Nb6 22. Nfg3 f5 23. Nc3 a4 24. Re1 Qd7 25. Qd1 Qf7 26. Rb1 Bc4 27. Bc1
Rad8 28. Qh5 g6 29. Qd1 Be7 30. Qd2 c5 31. Qf2 cxd4 32. exd4 Bd3 33. Ra1 Bf6
34. Be3 Nc4 35. Nge2 Nxb2 36. Nc1 Nc4 37. Nxd3 exd3 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.8"]
[White "Larrea, Manuel"]
[Black "Zacarias, M Ruben D"]
[Result "1-0"]
[WhiteElo "2308"]
[BlackElo "2186"]
[ECO "C11"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2
O-O 9. Be2 a6 10. O-O b5 11. Nd1 f5 12. exf6 Nxf6 13. Nf2 Ne4 14. Qd1 cxd4
15. Nxd4 Nxd4 16. Qxd4 Bf6 17. Qb4 a5 18. Qb3 a4 19. Qb4 Be7 20. Qe1 Nxf2 21.
Rxf2 b4 22. Rd1 Qd6 23. Bg4 Bd7 24. Bd4 Rac8 25. g3 Bf6 26. Re2 Rfe8 27. Bxf6
gxf6 28. Rd4 b3 29. axb3 axb3 30. c3 Rc7 31. Bf3 Bc6 32. Qd1 Qc5 33. Kg2 Kg7
34. Qe1 Rce7 35. Qf2 Qd6 36. c4 e5 37. fxe5 fxe5 38. Rg4+ Kh8 39. Bxd5 Bxd5+
40. cxd5 Qxd5+ 41. Qf3 Qe6 42. Qe4 Rd7 43. Rg5 Rd4 44. Qb7 Rd7 45. Rgxe5
Qxe5 46. Rxe5 Rxb7 47. Rxe8+ Kg7 48. Re3 h5 49. Kf3 Rb4 50. h3 Kg6 51. Ke2 Kg5
52. Kd3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.9"]
[White "Michailov, Matias"]
[Black "Muniz, Rafael"]
[Result "0-1"]
[WhiteElo "2158"]
[BlackElo "2279"]
[ECO "E21"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O Bxc3 8.
bxc3 e5 9. Nd2 Re8 10. e4 c5 11. d5 Qa5 12. Qc2 Nb6 13. f4 Qa4 14. Qd3 exf4
15. gxf4 Bg4 16. Re1 Re7 17. Rb1 Rae8 18. Rb5 Bf5 19. Rb3 Qd7 20. Ra3 a6 21.
Rb3 Na4 22. Bf3 Bg6 23. Bg2 Nxe4 24. Nxe4 b5 25. cxb5 c4 26. Qxc4 Nc5 27. bxa6
Bxe4 28. Rxe4 Rxe4 29. Bxe4 Nxe4 30. Qe2 Nc5 31. Be3 Nxb3 32. axb3 h6 33.
Kf2 Qh3 34. a7 Qxh2+ 35. Ke1 Qh1+ 36. Kd2 Qxd5+ 37. Kc2 Qa5 38. Qf3 d5 39. Kb2
Re4 40. Bd4 Qa6 41. c4 Rxd4 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.10"]
[White "Latorre, Matias"]
[Black "Ibanez, Juan Rodrigo"]
[Result "1-0"]
[WhiteElo "2274"]
[BlackElo "2009"]
[ECO "C41"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. Be3 c6 8.
O-O d5 9. exd5 cxd5 10. Bf3 Nc6 11. Re1 Qa5 12. Nb3 Qd8 13. Nxd5 Nxd5 14.
Qxd5 Qxd5 15. Bxd5 Nb4 16. Be4 f5 17. Bd3 Nxd3 18. cxd3 Bb4 19. Bd2 Bd6 20. Rac1
Bd7 21. Na5 b6 22. Nb7 Rf6 23. Bc3 Rh6 24. Nxd6 Rxd6 25. Re7 g6 26. Rg7+ Kf8
27. Rxh7 Rc8 28. Rxd7 Rxc3 29. Rxc3 Rxd7 30. Kf1 Kf7 31. Ke2 Kf6 32. f4 Rd6
33. Rc7 a6 34. h3 Ke6 35. g4 fxg4 36. hxg4 Kd5 37. g5 Kd4 38. Rf7 Rc6 39.
Rd7+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.11"]
[White "Bustelo, Tabare"]
[Black "Coppola, Claudio"]
[Result "1/2-1/2"]
[WhiteElo "2079"]
[BlackElo "2173"]
[ECO "A45"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. dxc5 Qa5+ 5. Nc3 Bg7 6. e3 f5 7. Nge2
Qxc5 8. Qd5 Na6 9. Nd4 e6 10. Qxc5 Nxc5 11. b4 Na6 12. Ncb5 Ke7 13. c3 b6 14.
O-O-O Bb7 15. Be2 Rhc8 16. Kb2 d5 17. g3 Nb8 18. Rc1 Nd7 19. Rhd1 a6 20. Na3
Rc7 21. c4 dxc4 22. Rxc4 Rxc4 23. Nxc4 Rc8 24. Rc1 Bd5 25. a4 Bf8 26. Nd2 Rxc1
27. Kxc1 Kd8 28. Bxa6 Bxb4 29. N2f3 Nc5 30. Bb5 Ne4 31. Ne5 Ba3+ 32. Kc2 Nxf2
33. Nxf7+ Ke7 34. Ne5 Bc5 35. Bc4 Ng4 36. Nxg4 Bxc4 37. Ne5 Bd5 38. Kc3 Bd6
39. Nc4 Bc7 40. Kb4 Kf6 41. Kb5 Bxc4+ 42. Kxc4 Ke5 43. Kb5 Kd5 44. Nf3 h6 45.
Nd2 e5 46. Nc4 Ke4 47. Nxb6 f4 48. gxf4 exf4 49. exf4 Bxf4 50. h3 Bd2 51.
Kc4 Kf3 52. Kd3 Be1 53. Nc4 Kg3 54. Ke2 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.12"]
[White "El Ters, Antouan"]
[Black "Hiriart, Guillermo"]
[Result "1-0"]
[WhiteElo "2236"]
[BlackElo "2049"]
[ECO "B12"]

1. e4 d6 2. d4 Nd7 3. Nf3 c6 4. Nc3 a5 5. a4 e6 6. Bd3 g6 7. Be3 Bg7 8. Qd2
Qb6 9. O-O Ne7 10. d5 Nc5 11. e5 Nxd5 12. Nxd5 cxd5 13. Bb5+ Bd7 14. Bxd7+
Kxd7 15. c4 Qb4 16. Qd1 Qxc4 17. exd6 b6 18. Bd4 Bxd4 19. Nxd4 f6 20. Rc1 Qb4
21. Re1 Rhe8 22. Nb5 Rac8 23. Nc7 Kxd6 24. Nxe8+ Rxe8 25. Qf3 f5 26. b3 e5 27.
Red1 Qe4 28. Qh3 Re7 29. Kf1 Ke6 30. Qh6 d4 31. Qf8 Qb7 32. f4 Nxb3 33. fxe5
Nxc1 34. Qf6+ Kd5 35. Qd6+ Kc4 36. Rxc1+ Kb3 37. Qxd4 Qe4 38. Rc3+ Ka2 39.
Qd2+ Ka1 40. Ra3+ Kb1 41. Qd1+ Kb2 42. Qa1+ Kc2 43. Rc3+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.13"]
[White "Lanzilotta, Marcelo"]
[Black "Caceres Recalde, Fernando"]
[Result "1/2-1/2"]
[WhiteElo "1980"]
[BlackElo "2235"]
[ECO "B23"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. Be2 Nf6 7. O-O b4 8. Na4
Be7 9. e5 Nd5 10. c4 bxc3 11. bxc3 Bc6 12. c4 Bxa4 13. Qxa4 Nc3 14. Qc2 Nxe2+
15. Qxe2 Nc6 16. Bd2 O-O 17. Rab1 Qc7 18. Bc3 Rab8 19. Ng5 Rxb1 20. Rxb1 Rb8
21. Rf1 Bxg5 22. fxg5 d6 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.14"]
[White "Ibar, Marcelo"]
[Black "Izquierdo, Sebastian"]
[Result "1-0"]
[WhiteElo "2196"]
[BlackElo "2035"]
[ECO "D11"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nbd2 Bf5 5. g3 e6 6. Bg2 h6 7. O-O Be7 8. b3
Nbd7 9. Bb2 O-O 10. Ne5 Nxe5 11. dxe5 Nd7 12. cxd5 cxd5 13. e4 dxe4 14. Bxe4
Bxe4 15. Nxe4 Nb6 16. Qf3 Kh8 17. Rfd1 Qe8 18. Nf6 Qc6 19. Qh5 Qc2 20. Bd4
gxf6 21. exf6 Ba3 22. Qxh6+ Qh7 23. Qg7+ Qxg7 24. fxg7+ Kg8 25. gxf8=Q+ Bxf8
26. Bxb6 axb6 27. Rd7 Ra7 28. a4 Bc5 29. Rad1 Kg7 30. Rc7 Kf6 31. Rdd7 Ke5 32.
Rxf7 Kd4 33. b4 Bd6 34. Rfd7 Kd5 35. Rc1 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.15"]
[White "Augoustis Funti, Alexis"]
[Black "Jodorcovsky Werjivker, Paulo"]
[Result "0-1"]
[WhiteElo "1948"]
[BlackElo "2165"]
[ECO "B22"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Qc7 6. Qe2 Nb6 7. Bb3 Nc6 8.
Nf3 d3 9. Qxd3 Nxe5 10. Nxe5 Qxe5+ 11. Be3 e6 12. O-O Bc5 13. Re1 d5 14. Nd2
Qd6 15. Qb5+ Nd7 16. Bxc5 Qxc5 17. Qxc5 Nxc5 18. Bxd5 O-O 19. Bc4 Bd7 20. Nb3
Rac8 21. Nxc5 Rxc5 22. Red1 Bc6 23. Bb3 Rg5 24. g3 a5 25. Rd4 Re5 26. Bc4 g5
27. Bf1 Rc8 28. Bg2 Re2 29. Rb1 Kg7 30. Bxc6 Rxc6 31. Kf1 Rc2 32. Ke1 Rb6 33.
Ra4 Rb5 34. Rg4 h5 35. Re4 Rxc3 36. Re2 Rc4 37. Rd1 Rbc5 38. Red2 Rc2 39.
Ke2 Kf6 40. Kf3 g4+ 41. Kg2 b5 42. b3 Kg5 43. h3 R5c3 44. hxg4 hxg4 45. Kg1 f5
46. Kg2 Kf6 47. Kf1 Rxd2 48. Rxd2 a4 49. bxa4 bxa4 50. Rd4 a3 51. Ra4 Ke5 52.
Ke1 Kf6 53. Kd2 Rf3 54. Ke2 Ke5 55. Ke1 Kf6 56. Ra6 Kf7 57. Ra5 Ke7 58. Kf1
Kd6 59. Ra6+ Kd5 60. Ra4 e5 61. Ra5+ Ke6 62. Ra6+ Kf7 63. Ke2 f4 64. gxf4
exf4 65. Ke1 Kg7 66. Rc6 Rh3 67. Rc4 Rf3 68. Rc6 Kf7 69. Ra6 Rc3 70. Kd2 Rh3 71.
Ra4 Rf3 72. Ke2 Kf6 73. Ra5 Rc3 74. Kf1 Rc1+ 75. Kg2 Rc2 76. Rxa3 g3 77. Rf3
Kg5 78. Kh3 gxf2 79. a4 Rc3 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.16"]
[White "Pinero, Ismael"]
[Black "Saralegui, Mario"]
[Result "1/2-1/2"]
[WhiteElo "1883"]
[BlackElo "2146"]
[ECO "C84"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. O-O O-O 8. Qe2
b5 9. Bc2 d5 10. Rd1 d4 11. h3 h6 12. Nbd2 Nh7 13. a4 Be6 14. Nb3 Ng5 15.
Nxe5 Nxe5 16. f4 Bxb3 17. Bxb3 Qd7 18. axb5 axb5 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.17"]
[White "Daneri, Martin"]
[Black "Muzzi, Eduardo"]
[Result "1-0"]
[WhiteElo "2135"]
[BlackElo "2022"]
[ECO "A01"]

1. b3 d5 2. e3 c5 3. Bb2 Nc6 4. Bb5 Nf6 5. f4 Bg4 6. Bxc6+ bxc6 7. Nf3 e6 8.
O-O Be7 9. d3 Bxf3 10. Qxf3 Qb6 11. c4 O-O-O 12. Nc3 Nd7 13. Na4 Qc7 14. cxd5
exd5 15. Rac1 Qa5 16. Bxg7 Rhg8 17. Bc3 Qb5 18. e4 d4 19. Bd2 Rg7 20. Rf2
Rdg8 21. e5 h5 22. Re2 h4 23. Qh3 Rg4 24. f5 Rg3 25. hxg3 Rxg3 26. f6 Qxd3 27.
fxe7 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.18"]
[White "Granara Barreto, Sebastian A."]
[Black "Lallana Yanez, Daniel"]
[Result "1-0"]
[WhiteElo "2099"]
[BlackElo "1985"]
[ECO "A24"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 e5 5. e4 O-O 6. Nge2 c6 7. O-O Na6 8. d3
d6 9. Rb1 Bd7 10. h3 Ne8 11. Be3 Nac7 12. Qd2 Ne6 13. d4 exd4 14. Nxd4 Qc7
15. f4 f5 16. Rbd1 Rd8 17. exf5 Nxd4 18. Bxd4 Bxf5 19. g4 Be6 20. b3 a6 21.
Qe3 Bxd4 22. Rxd4 Ng7 23. Re4 Rfe8 24. Qd4 Qf7 25. Re2 d5 26. cxd5 cxd5 27.
Rfe1 h5 28. Bf3 Kh7 29. f5 gxf5 30. gxh5 f4 31. Bg4 Bxg4 32. hxg4 f3 33. Rxe8
Rxe8 34. Rxe8 Qxe8 35. Qd3+ Kh8 36. Qxf3 Qe1+ 37. Kg2 Qd2+ 38. Kh3 d4 39. Ne4
Qh6 40. Qf8+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.19"]
[White "Rodriguez, Gaston"]
[Black "Davila Texeira, Mario"]
[Result "1/2-1/2"]
[WhiteElo "2053"]
[BlackElo "1879"]
[ECO "A30"]

1. c4 c5 2. Qc2 g6 3. b3 Bg7 4. Bb2 Nf6 5. h4 d6 6. e3 Nc6 7. a3 e5 8. Be2
Be6 9. Nh3 h6 10. d3 a6 11. Bc3 O-O 12. Qb2 Qe7 13. Nd2 b5 14. b4 bxc4 15. dxc4
d5 16. b5 d4 17. bxc6 dxc3 18. Qxc3 e4 19. Qa5 Rfc8 20. Rb1 Rxc6 21. Nf4 h5
22. O-O Bg4 23. Bd1 Bxd1 24. Rfxd1 Ng4 25. g3 Qe5 26. Kg2 g5 27. hxg5 Qxg5
28. Nxe4 Qe7 29. Nd2 h4 30. Nd5 Qe5 31. Nf3 Qe4 32. Nf4 Rh6 33. Rd8+ Rxd8 34.
Qxd8+ Kh7 35. Rb8 h3+ 36. Nxh3 Rxh3 37. Kxh3 Qxf3 38. Qg8+ Kg6 39. Rb6+ Nf6
40. Kh2 Qxf2+ 41. Kh3 Qf1+ 42. Kh2 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.20"]
[White "Mesias Rojas, Rabindranath"]
[Black "D'Andrea, Leonardo"]
[Result "1-0"]
[WhiteElo "2213"]
[BlackElo "1921"]
[ECO "C45"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5
8. c4 Ba6 9. g3 g6 10. b3 Bg7 11. Bb2 O-O 12. Bg2 Rfe8 13. O-O f6 14. Qd2 Nb6
15. exf6 Bxf6 16. Nc3 Qg7 17. Rab1 Rad8 18. Ne4 Bxb2 19. Qxb2 Qxb2 20. Rxb2
d5 21. Nf6+ Kf7 22. Nxe8 Rxe8 23. cxd5 cxd5 24. Rd2 c6 25. a4 Nd7 26. Rc1 Bb7
27. h3 Ne5 28. f4 Nd7 29. Kf2 Nf6 30. Bf3 Ne4+ 31. Bxe4 Rxe4 32. Rc3 Rb4 33.
Ke3 Ke6 34. Rd4 a5 35. Rxb4 axb4 36. Rc5 Kd6 37. Kd4 h5 38. g4 hxg4 39. hxg4
Bc8 40. g5 Kc7 41. a5 Ba6 42. Rc1 Kd6 43. f5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.21"]
[White "Arias Bouzada, Jorge"]
[Black "Ibanez, Marcelo"]
[Result "1/2-1/2"]
[WhiteElo "2131"]
[BlackElo "1879"]
[ECO "A23"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 Be7 6. Bg2 d6 7. e4 Nbd7 8.
Nge2 Qa5 9. O-O h5 10. h4 Ne5 11. b3 Bh3 12. Bg5 Qc7 13. Rad1 Bxg2 14. Kxg2 b6
15. Bxf6 gxf6 16. Qd2 f5 17. exf5 O-O-O 18. Ne4 d5 19. cxd5 Rxd5 20. Qc3
Rhd8 21. Rxd5 cxd5 22. Qxc7+ Kxc7 23. N4c3 Ng4 24. Rd1 Bc5 25. Nxd5+ Kc8 26. b4
Bxb4 27. Nec3 Bc5 28. Ne4 Re8 29. Nxc5 bxc5 30. Rd2 Re5 31. f6 Kb7 32. Kf3
Kc6 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.22"]
[White "Marrero, Javier"]
[Black "Magaldi, Nelson"]
[Result "0-1"]
[WhiteElo "1881"]
[BlackElo "2084"]
[ECO "A45"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. dxc5 Qa5+ 5. c3 Qxc5 6. e3 Nc6 7. g3 b6
8. Bg2 Bb7 9. Nd2 Nd8 10. Bxb7 Nxb7 11. Qf3 Rb8 12. Ne2 Nd6 13. Nb3 Qc7 14.
O-O Nc4 15. Rab1 a5 16. Rfd1 h5 17. h4 Ne5 18. Qe4 Qc6 19. Qxc6 Nxc6 20. Nbd4
Ne5 21. Nb5 Rc8 22. Nf4 Rc6 23. Kg2 Ng4 24. Rd5 e5 25. Nd3 Be7 26. Re1 e4 27.
Nf4 Ne5 28. Nd4 Rc5 29. Nf5 Rxd5 30. Nxd5 Bd8 31. Nd6+ Kf8 32. Nb7 Kg7 33.
Nd6 Nd3 34. Rb1 Kg6 35. Nxe4 Kf5 36. Nd2 b5 37. Nf3 Ke4 38. Nf4 Nxf4+ 39. exf4
Kd3 40. Rd1+ Kc2 41. Rd2+ Kc1 42. b4 a4 43. Re2 Bb6 44. Ne1 Rc8 45. Rc2+ Kd1
46. Kf1 Re8 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.23"]
[White "Milan, Julio"]
[Black "Campiglia, Guido"]
[Result "1/2-1/2"]
[WhiteElo "1704"]
[BlackElo "1871"]
[ECO "B23"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d3 e5 6. Nf3 d6 7. Bd2 g6 8. h3
Bg7 9. Qc1 h6 10. Ne2 Nf6 11. O-O Be6 12. c4 Rb8 13. b3 Qc8 14. Ng3 Kf8 15.
Rb1 Kg8 16. b4 Nd7 17. h4 Kh7 18. h5 Rf8 19. Nh2 Rb7 20. Qa3 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.24"]
[White "Ruggiero, Alvaro"]
[Black "Nacelle, Daniel"]
[Result "1-0"]
[WhiteElo "1983"]
[ECO "B01"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 c6 6. dxc6 Nxc6 7. Nf3
e6 8. O-O Bc5 9. Nc3 O-O 10. a3 Rfd8 11. b4 Bb6 12. Qc2 a5 13. Rb1 axb4 14.
axb4 Nd4 15. Nxd4 Qxd4 16. c5 Bc7 17. g3 Qc4 18. Qd1 Rd3 19. Qe1 Rad8 20. Nd1
Qa2 21. Rb2 Qd5 22. Ne3 Qf3 23. Qd1 Qc6 24. Rb3 Ne4 25. Rxd3 Rxd3 26. Qe2 Qd7
27. f3 Nf6 28. Rf2 h6 29. Bb2 Nh7 30. Bc3 Ng5 31. Kg2 e5 32. g4 e4 33. f4 Ne6
34. Qf1 b6 35. Qa1 Nxf4+ 36. Rxf4 Bxf4 37. Qa8+ Kh7 38. Qxe4+ g6 39. Qxf4
bxc5 40. bxc5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.25"]
[White "Garcia, Axel"]
[Black "Cuneo, Jose"]
[Result "1-0"]
[WhiteElo "1790"]
[ECO "A10"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. g3 b6 6. Bg2 Bb7 7. O-O e6 8.
d3 Be7 9. Bf4 O-O 10. Rc1 c5 11. e4 a6 12. Ne1 Nbd7 13. e5 Bxg2 14. exf6 Bxf1
15. fxe7 Qxe7 16. Kxf1 e5 17. Be3 Qe6 18. Nf3 h6 19. Kg1 Rfe8 20. Nh4 Nf6
21. Qf3 Rad8 22. Rd1 Nd5 23. Nxd5 Rxd5 24. Qf5 Qxf5 25. Nxf5 e4 26. Nh4 exd3
27. Nf3 b5 28. Nd2 c4 29. Rc1 a5 30. a4 Rc8 31. axb5 Rxb5 32. Bd4 a4 33. Nb1
Rd5 34. Bc3 Rd6 35. Nd2 Re6 36. Nf3 Re2 37. Nd4 d2 38. Rd1 Re1+ 39. Rxe1
dxe1=Q+ 40. Bxe1 a3 41. bxa3 c3 42. Nc2 Rd8 43. Kf1 Rb8 44. Ke2 Kf8 45. Kd3 Rb1 46.
Kxc3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.26"]
[White "Torres Acosta, Raul"]
[Black "Nakle, Gonzalo"]
[Result "0-1"]
[BlackElo "1728"]
[ECO "B50"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. Qb3 Bg7 5. Bc4 e6 6. O-O Nh6 7. Re1 O-O 8. d4
cxd4 9. Nxd4 Qh4 10. Nb5 Ng4 11. Qc2 Qxh2+ 12. Kf1 d5 13. exd5 exd5 14. Bxd5
Bf5 15. Qd1 Nc6 16. Nd4 Nxd4 17. cxd4 Rad8 18. Nc3 Qh4 19. Be3 Nxe3+ 20. fxe3
Qf6 21. Bxb7 Be4+ 22. Kg1 Bxb7 23. b4 Qc6 24. Qd2 Bh6 25. a4 Rxd4 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.27"]
[White "Tramutolo, Gustavo"]
[Black "Varalla, Gonzalo"]
[Result "0-1"]
[WhiteElo "1626"]
[ECO "A20"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Qb3 Nf6 7. Nc3 Be6 8.
Qa4 Bd7 9. Qc2 Rb8 10. a3 g6 11. Nge2 Bg7 12. O-O O-O 13. b4 Bf5 14. e4 Be6
15. d3 Nd4 16. Nxd4 exd4 17. Nb5 c6 18. e5 cxb5 19. exf6 Bxf6 20. Bh6 Re8 21.
Qd2 b6 22. Rac1 Qd7 23. Bc6 Qe7 24. Bxe8 Rxe8 25. Bf4 Qb7 26. f3 Rc8 27. h4
Rc3 28. Bg5 Bg7 29. Bh6 Rxa3 30. Bxg7 Kxg7 31. h5 h6 32. hxg6 Kxg6 33. Rf2 Ra2
34. Qf4 Rxf2 35. Kxf2 Qd5 36. Qe4+ Qxe4 37. fxe4 h5 38. Kf3 Kf6 39. Kf4 a5
40. e5+ Kg6 41. bxa5 bxa5 42. Ke4 a4 43. Kxd4 b4 44. Kc5 b3 45. Kb4 Bd7 46.
Ka3 Kf5 47. Rc7 Ke6 48. d4 Be8 49. Rc5 Bd7 50. Ra5 Be8 51. Rc5 Bd7 52. Ra5 Be8
53. Ra8 Bc6 54. Rh8 Kd5 55. Rh6 Be8 56. Rd6+ Kc4 57. Rd8 Bb5 58. Rc8+ Kxd4
59. Kb2 Ke4 60. Rc5 Be2 61. Ra5 Kf3 62. Rxa4 Kxg3 63. Ra3 h4 64. Rxb3+ Bf3 65.
Rb8 h3 66. Rg8+ Bg4 67. Rf8 h2 68. Rh8 Kg2 69. Kc3 h1=Q 70. Rxh1 Kxh1 71. Kd4
Be6 72. Ke4 Kg2 73. Kf4 Kf2 74. Ke4 Ke2 75. Kf4 Kd3 76. Kg5 Ke4 {tiempo-}
0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.28"]
[White "Iduate, Guillermo"]
[Black "Solari, Pablo"]
[Result "0-1"]
[WhiteElo "1855"]
[BlackElo "1703"]
[ECO "C42"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nd5 Nxd5 5. exd5 d6 6. c3 Ba5 7. h3 Bb6 8.
Bd3 Nd7 9. Bc2 Nf6 10. d4 exd4 11. Nxd4 Qe7+ 12. Ne2 Ne4 13. O-O Qh4 14. Nd4
O-O 15. Qf3 Bxd4 16. cxd4 f5 17. Be3 Bd7 18. Bd3 Rae8 19. Rac1 c6 20. Rc2
cxd5 21. Bf4 Qf6 22. Qh5 Bc6 23. f3 Qxd4+ 24. Kh2 Qxd3 25. Rfc1 Nf6 26. Qg5 Rd8
27. Rd2 Qa6 28. Re1 Rf7 29. Rde2 d4 30. Qxf5 Qb5 31. Qb1 Nd5 32. Bd2 Ne3 33.
Bxe3 dxe3 34. Rxe3 Rdf8 35. b3 Qf5 36. Qd1 d5 37. Qd4 Qf4+ 38. Qxf4 Rxf4 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "5.29"]
[White "Cedres, Jorge"]
[Black "Bengochea, Ricardo"]
[Result "1-0"]
[ECO "D02"]

1. d4 d5 2. Nf3 e6 3. Bd2 Bd6 4. a3 Nf6 5. Nc3 O-O 6. e3 Nbd7 7. Bd3 c5 8.
dxc5 Bxc5 9. Qe2 Bd6 10. O-O-O a6 11. e4 b5 12. e5 Be7 13. exf6 Bxf6 14. Kb1
Rb8 15. Be3 a5 16. Bd4 b4 17. axb4 axb4 18. Na4 Ra8 19. Nc5 Qa5 20. Nb3 Qa2+
21. Kc1 Bxd4 22. Nfxd4 Nb6 23. Kd2 Qxb2 24. Ke3 Qc3 25. Qh5 h6 26. Qe2 Qc7 27.
f4 Qe7 28. Nc6 Qd6 29. Ne5 Bb7 30. Nd4 f6 31. Ng6 Rfe8 32. Kf2 Nd7 33. Rhe1
Ba6 34. Ra1 Bxd3 35. Qxd3 Rab8 36. Qa6 Qc5 37. Qd3 Nf8 38. Nxf8 Kxf8 39. Kf1
Qc4 40. Qxc4 dxc4 41. Rxe6 Rxe6 42. Nxe6+ Kf7 43. Nc5 b3 44. cxb3 cxb3 45. Rb1
b2 46. Nd3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.1"]
[White "Bachmann, Axel"]
[Black "Flores, Diego"]
[Result "1-0"]
[WhiteElo "2529"]
[BlackElo "2600"]
[ECO "B43"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Qb6 7. Nb3 Qc7 8.
O-O Bb7 9. Qe2 Nc6 10. f4 d6 11. a4 b4 12. Nb1 Nf6 13. a5 g6 14. Be3 Bg7 15.
N1d2 O-O 16. Bb6 Qb8 17. Ra2 Re8 18. Be3 Qc7 19. Bb6 Qb8 20. Qf2 Ng4 21. Qh4
f5 22. h3 Nf6 23. exf5 exf5 24. Nf3 d5 25. Ng5 h6 26. Nf3 Ne4 27. Raa1 Qd6 28.
Rad1 Qf8 29. Be2 Bxb2 30. Rxd5 Bf6 31. Bc4 Kh8 32. Qe1 Nc3 33. Qg3 Nxd5 34.
Bxd5 Kh7 35. Rd1 Rad8 36. Bxd8 Rxd8 37. Ng5+ Bxg5 38. fxg5 f4 39. Qf2 Ne5 40.
Qa7 Qg7 41. gxh6 Kxh6 42. Qc5 Qf6 43. Rd2 Qg5 44. Bxb7 Nf3+ 45. Bxf3 Qxc5+
46. Nxc5 Rxd2 47. Nxa6 Rxc2 48. Nxb4 Rb2 49. a6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.2"]
[White "Felgaer, Ruben"]
[Black "Salinas Herrera, Pablo"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2401"]
[ECO "B90"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Be7 8.
Bc4 O-O 9. O-O Nc6 10. Bg5 Be6 11. Bb3 Rc8 12. Bxf6 Bxf6 13. Nd5 Bxd5 14. Qxd5
Qc7 15. c3 Be7 16. Nd2 Na5 17. Ba2 Bg5 18. Rfd1 Bxd2 19. Rxd2 Rcd8 20. Rad1
Nc6 21. Qb3 Ne7 22. Qb4 Nc8 23. g3 g6 24. Bd5 Rd7 25. Bc4 Kg7 26. Bf1 f5 27.
exf5 gxf5 28. a5 Rf6 29. c4 Ne7 30. Qc3 Rd8 31. Bg2 Rc8 32. b3 Kf7 33. Qb4 e4
34. Rxd6 Rxd6 35. Rxd6 Qc5 36. Qd2 Rc6 37. Rd7 b6 38. axb6 Rxb6 39. Qc3 Re6
40. b4 Qc8 41. Qd4 Qb8 42. c5 Qe5 43. Qxe5 Rxe5 44. Ra7 a5 45. Rxa5 Nc6 46.
Ra4 Rd5 47. Bf1 Rd4 48. Bb5 Rd1+ 49. Kg2 Nd4 {Incompleta} 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.3"]
[White "Alonso, Salvador"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "0-1"]
[WhiteElo "2521"]
[BlackElo "2547"]
[ECO "B81"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Bg2
g5 9. Be3 Nbd7 10. Qe2 Ne5 11. f4 gxf4 12. Bxf4 Nfd7 13. O-O-O b5 14. Qf2 Bb7
15. Rhf1 Rh7 16. Kb1 Qb6 17. Nce2 O-O-O 18. Ng3 Kb8 19. Nh5 Rc8 20. Qg3 Qc7
21. Rf2 Be7 22. Nb3 Nc4 23. Bc1 Nde5 24. Nd4 Bg5 25. c3 Qe7 26. Bxg5 hxg5 27.
b3 Nb6 28. Qe3 Nbd7 29. Rfd2 Nc5 30. Nc2 Rd8 31. Rd4 f5 32. exf5 Bxg2 33.
Rxd6 Rxd6 34. Qxe5 Nb7 35. Nf6 exf5 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.4"]
[White "Vazquez, Guillermo"]
[Black "Almiron, Antonio"]
[Result "1/2-1/2"]
[WhiteElo "2351"]
[BlackElo "2194"]
[ECO "B91"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 b5 8.
Bg2 Nbd7 9. h3 Be7 10. g4 b4 11. Nd5 Nxd5 12. exd5 a5 13. a3 b3 14. cxb3 Rb8
15. b4 axb4 16. axb4 Rxb4 17. Bd2 Rb8 18. Ba5 Nb6 19. O-O Qd7 20. Qd3 Na4 21.
b4 O-O 22. Nc3 Nxc3 23. Qxc3 Ba6 24. Qc6 Bb5 25. Qxd7 Bxd7 26. Rfc1 Bd8 27.
Bc7 Bxc7 28. Rxc7 Rfd8 29. Raa7 Be8 30. Rab7 Kf8 31. Bf1 Rxb7 32. Rxb7 f6 33.
b5 Bf7 34. Bg2 Ke8 35. b6 Rc8 36. Kh2 g6 37. Be4 Rc4 38. Rb8+ Ke7 39. Rb7+ Ke8
1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.5"]
[White "Mareco, Sandro"]
[Black "Latorre, Matias"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2274"]
[ECO "E37"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 O-O 7. Nf3 Ne4 8.
Qc2 b6 9. e3 Bb7 10. Bd3 Nd7 11. O-O c5 12. b3 cxd4 13. exd4 Rc8 14. b4 Ba6
15. c5 Bxd3 16. Qxd3 Qc7 17. Be3 Qb7 18. Rfc1 a6 19. Bf4 Rfe8 20. Rc2 bxc5
21. dxc5 e5 22. c6 Rxc6 23. Qxd5 Rec8 24. Nxe5 Nxe5 25. Qxe4 Nd7 26. h3 Nf6 27.
Qf3 Qd7 28. Rxc6 Qxc6 29. Qxc6 Rxc6 30. a4 Kf8 31. Be3 Nd5 32. Bc5+ Ke8 33.
Rc1 Nf4 34. Re1+ Kd8 35. Kf1 Ne6 36. Rd1+ Kc7 37. Be3 Rc2 38. Rc1 Nd4 39.
Rxc2+ Nxc2 40. Bc5 Na1 41. Ke2 Nb3 42. Be3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.6"]
[White "Muniz, Rafael"]
[Black "Larrea, Manuel"]
[Result "0-1"]
[WhiteElo "2279"]
[BlackElo "2308"]
[ECO "B31"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 Nf6 7. Nc3 O-O 8.
Be3 b6 9. Qd2 e5 10. Bh6 Qd6 11. g4 a5 12. O-O-O a4 13. Kb1 b5 14. Bxg7 Kxg7
15. Qg5 Re8 16. Qh4 a3 17. b3 c4 18. Qg5 Qb4 19. Qd2 Be6 20. d4 cxb3 21. cxb3
Bxb3 22. axb3 Qxb3+ 23. Ka1 b4 24. dxe5 Nd7 25. e6 bxc3 26. Qd4+ Nf6 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.7"]
[White "Rodriguez Vila, Andres"]
[Black "Arcos Facio, Mateo"]
[Result "1-0"]
[WhiteElo "2503"]
[BlackElo "2185"]
[ECO "D01"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bd6 7. Qf3 Be6 8.
Nge2 Nd7 9. Nf4 Qe7 10. Nxe6 Qxe6 11. O-O O-O 12. Bf5 Qe7 13. e4 dxe4 14.
Nxe4 Nb6 15. Rae1 Rae8 16. b3 Bb8 17. c4 g6 18. Re3 Kg7 19. Ng3 Qc7 20. Qg4 Kh7
21. Rfe1 Rxe3 22. Rxe3 Qf4 23. Bxg6+ Kh8 24. Bf5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.8"]
[White "Jodorcovsky Werjivker, Paulo"]
[Black "El Ters, Antouan"]
[Result "1/2-1/2"]
[WhiteElo "2165"]
[BlackElo "2236"]
[ECO "E91"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nc6 7. d5 Nb8 8. h3
a5 9. Be3 Na6 10. Nd2 e6 11. O-O c6 12. a3 Bd7 13. Rb1 Re8 14. Re1 exd5 15.
exd5 Bf5 16. Rc1 h6 17. dxc6 bxc6 18. Nf3 Rb8 19. Nd4 Bd7 20. Bf3 Qc7 21. Qd2
Kh7 22. Bf4 Bf8 23. Na4 Rxe1+ 24. Qxe1 Re8 25. Qd2 Ne4 26. Bxe4 Rxe4 27. c5
Qd8 28. Nc3 Re8 29. Bxd6 Nxc5 30. Bxf8 Rxf8 31. Rd1 Qb6 32. Nf3 Be6 33. Qd4
Rb8 34. Rd2 Nb3 35. Qxb6 Rxb6 36. Rd6 Nc5 37. Rd2 Rb8 38. Ne5 Rb6 39. Nf3 Kg7
40. Nd4 Bc4 41. Nf3 Kf6 42. Rd4 Be6 43. b4 axb4 44. Rxb4 Ra6 45. a4 Bb3 46.
Nd4 Be6 47. Nxe6 Kxe6 48. Kf1 f5 49. Ke2 Nd7 50. Ke3 Nc5 51. Kd4 Kd6 52. Kc4
Ra8 53. Kd4 Ra5 54. Rc4 Ne6+ 55. Kd3 c5 56. Nb5+ Ke5 57. g3 g5 58. h4 Ra8 59.
hxg5 hxg5 60. Ke3 Kd5 61. Rc1 c4 62. Nc3+ Ke5 63. Rd1 f4+ 64. Kf3 Nd4+ 65. Kg4
fxg3 66. fxg3 Ne6 67. Rd5+ Kf6 68. a5 Ke7 69. Ne4 Rc8 70. Nc3 Rb8 71. Nb5
Ra8 72. Nd4 Nxd4 73. Rxd4 Rc8 74. Kxg5 c3 75. Rd1 Rc5+ 76. Kf4 Rxa5 77. Rc1 Rc5
78. Rc2 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.9"]
[White "Izquierdo, Daniel"]
[Black "Daneri, Martin"]
[Result "1-0"]
[WhiteElo "2219"]
[BlackElo "2135"]
[ECO "E90"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Bg5 h6 7. Bh4 c5 8. d5
a6 9. Bd3 b5 10. Nd2 e6 11. O-O b4 12. Ne2 g5 13. Bg3 Nh5 14. Qc2 e5 15. f3
Nd7 16. Bf2 Nf4 17. Ng3 Re8 18. Nf5 Nf8 19. Rfb1 N8g6 20. Bf1 Bf8 21. g3 Nh5
22. Bh3 Bd7 23. Nf1 Kh7 24. N1e3 Nf6 25. Bf1 a5 26. Bd3 Qb6 27. Qe2 Reb8 28.
Kg2 Nh5 29. Kh1 a4 30. Be1 Nf6 31. Bd2 Qd8 32. Qg2 Ra6 33. Qh3 Ne7 34. Qg2 Nxf5
35. Nxf5 Ng8 36. Ne3 a3 37. b3 Qc8 38. Rg1 Bg7 39. Qf2 Ne7 40. Rae1 Ra7 41.
Bc1 Kg8 42. h4 Bf6 43. Rg2 Raa8 44. Rh2 gxh4 45. gxh4 Kh7 46. Rg1 h5 47. f4
Qf8 48. Qf3 Ng6 49. Nf5 Bxf5 50. exf5 Nxf4 51. Bxf4 exf4 52. Qxh5+ Qh6 53.
Qxf7+ Kh8 54. Rg6 Qf8 55. Qxf6+ Qxf6 56. Rxf6 Re8 57. Rg2 Ra7 58. Rh6+ Rh7 59.
Rxh7+ Kxh7 60. f6+ Kh6 61. Rg7 Rh8 62. Kg2 Kh5 63. f7 Rf8 64. Kh3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.10"]
[White "Bustelo, Tabare"]
[Black "Ibar, Marcelo"]
[Result "1/2-1/2"]
[WhiteElo "2079"]
[BlackElo "2196"]
[ECO "B27"]

1. d4 g6 2. e4 Bg7 3. Nf3 c5 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Bc3 Nf6 7. Bd3 O-O
8. O-O d6 9. Bd4 Qa5 10. Bc3 Qc7 11. Nbd2 Nbd7 12. Nc4 Nc5 13. e5 Ne8 14. exd6
Nxd6 15. Bxg7 Kxg7 16. Ne3 Nxd3 17. Qxd3 Qc5 18. c4 Nf5 19. Qc3+ f6 20. b4
Qc6 21. c5 Nxe3 22. Qxe3 e5 23. Rfd1 Bg4 24. Rd6 Qe8 25. h3 Bxf3 26. Qxf3 Rf7
27. Rad1 Rc8 28. Qd5 Rcc7 29. a3 Qb5 30. g4 Qe2 31. Qb3 h5 32. R6d2 Qe4 33.
gxh5 gxh5 34. f3 Qf5 35. Rg2+ Kh7 36. Qd3 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.11"]
[White "Coppola, Claudio"]
[Black "Granara Barreto, Sebastian A."]
[Result "1/2-1/2"]
[WhiteElo "2173"]
[BlackElo "2099"]
[ECO "D23"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. Nc3 e6 7. g3 Nbd7 8.
Bg2 Be7 9. O-O O-O 10. e3 Nb6 11. Qe2 Nbd5 12. Ne5 Bb4 13. Bd2 Bxc3 14. bxc3
Ne4 15. Bxe4 Bxe4 16. f3 Bg6 17. a4 f6 18. Nxg6 hxg6 19. e4 Ne7 20. Qc4 Qd7
21. a5 b5 22. axb6 axb6 23. Rfb1 b5 24. Qc5 e5 25. Bc1 exd4 26. cxd4 Rfd8 27.
Kg2 Kf7 28. Bb2 Qe6 29. Qb4 Rh8 30. h4 g5 31. Rxa8 Rxa8 32. hxg5 fxg5 33. Qd2
g4 34. Qf4+ Kg8 35. Qxg4 Qxg4 36. fxg4 Ra2 37. Kf3 Kf7 38. Bc1 Ke6 39. g5
Ra4 40. d5+ cxd5 41. exd5+ Nxd5 42. Rxb5 g6 43. Rc5 Ra6 44. Rc4 Rb6 45. Ke4 Rb4
1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.12"]
[White "Carbone, Diego"]
[Black "Lopez Azambuja, Nicolas"]
[Result "1/2-1/2"]
[WhiteElo "2074"]
[BlackElo "2173"]
[ECO "E08"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 Nbd7 8.
O-O O-O 9. Bf4 b6 10. Rd1 Ba6 11. Ne5 Nxe5 12. dxe5 Nd7 13. cxd5 cxd5 14. e4
Rc8 15. Nc3 g5 16. Be3 Nxe5 17. exd5 Qd6 18. Qa4 Bc4 19. Ne4 Qb4 20. Qxb4 Bxb4
21. Bd4 Nd7 22. dxe6 fxe6 23. Nxg5 Be7 24. Ne4 Bd5 25. Rac1 Bxa2 26. Rxc8
Rxc8 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.13"]
[White "Caceres Recalde, Fernando"]
[Black "Rodriguez, Gaston"]
[Result "1-0"]
[WhiteElo "2235"]
[BlackElo "2053"]
[ECO "B21"]

1. e4 c5 2. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 d6 6. O-O e6 7. c3 Nge7 8. Be3
O-O 9. d4 cxd4 10. cxd4 Qb6 11. Qd2 d5 12. e5 Bd7 13. Nc3 Na5 14. b3 Rac8 15.
Rfc1 Rc7 16. Nd1 Rfc8 17. Rc5 Rxc5 18. dxc5 Qd8 19. Rc1 b5 20. Bf2 Qc7 21.
Bh4 Nf5 22. Be1 Nb7 23. Bf2 a6 24. Nb2 Qa5 25. b4 Qxa2 26. g4 Nh6 27. Nd4 Bc6
28. Rc2 Qa1+ 29. Kg2 Nd8 30. Nd3 Bb7 31. Ra2 Qb1 32. Rb2 Qa1 33. Nc1 Nc6 34.
Ra2 Qb1 35. Nxc6 Bxc6 36. Bd3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.14"]
[White "Magaldi, Nelson"]
[Black "Mesias Rojas, Rabindranath"]
[Result "0-1"]
[WhiteElo "2084"]
[BlackElo "2213"]
[ECO "A56"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 h5 7. g3 Nbd7 8. Bg2 a6
9. a4 h4 10. g4 Nh7 11. Nf3 Ng5 12. Qd2 Nxf3+ 13. Bxf3 Nf8 14. Bg2 g5 15.
Qd1 Ng6 16. O-O Bd7 17. a5 O-O 18. f3 b6 19. axb6 Qxb6 20. Rf2 Rfb8 21. Ra3 Bf6
22. Bf1 Qd8 23. Kh2 Rb6 24. Bd3 Rab8 25. b3 Bg7 26. Bc2 Qf6 27. Qf1 Nf4 28.
Nd1 Bf8 29. Be3 Be7 30. Bd2 Bd8 31. Qe1 Bc8 32. Nc3 Ra8 33. Nd1 Rbb8 34. Ne3
a5 35. Bc3 Bd7 36. Nf1 Bb6 37. Qe3 Qd8 38. Qd2 a4 39. bxa4 Ba5 40. Bxa5 Rxa5
41. Ne3 Rb4 42. Qd1 Qb6 43. Qa1 Kh7 44. Ra2 Qa6 45. Rd2 Bxa4 46. Bd1 Qa8 47.
Bc2 Ra6 48. Bd1 Qa7 49. Ra3 Bb5 50. Rda2 Rxa3 51. Rxa3 Qb6 52. cxb5 Qxb5 53.
Qc3 Rb2+ 54. Kh1 Nxh3 55. Rb3 Rxb3 56. Qxb3 Qa5 57. Ng2 Qd2 58. Qc2 Qd4 59.
Ne3 Qxe3 60. Qg2 Nf2+ 61. Kh2 Nxd1 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.15"]
[White "Zacarias, M Ruben D"]
[Black "Pinero, Ismael"]
[Result "1-0"]
[WhiteElo "2186"]
[BlackElo "1883"]
[ECO "B33"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5
8. exd5 Ne7 9. c4 Nf5 10. Bd3 Be7 11. O-O O-O 12. Kh1 Nh4 13. f4 a6 14. Nc3 f5
15. g3 Ng6 16. Be3 Bd7 17. Qd2 e4 18. Be2 Rc8 19. b4 Bf6 20. c5 dxc5 21.
bxc5 Qa5 22. Rac1 Bxc3 23. Qxc3 Qxc3 24. Rxc3 Ne7 25. Bc4 Kh8 26. Rb1 Bb5 27. d6
Nc6 28. Bxb5 axb5 29. Rxb5 Rf7 30. Rcb3 Nd8 31. Ra3 Nc6 32. Rab3 Nd8 33. Bd2
Ra8 34. Ba5 Nc6 35. Bc7 Nd4 36. Rxb7 Nxb3 37. Rxb3 h5 38. Rb8+ Rxb8 39. Bxb8
e3 40. Kg2 Rb7 41. c6 Rb1 42. c7 Rc1 43. d7 e2 44. c8=Q+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.16"]
[White "Ibanez, Juan Rodrigo"]
[Black "Michailov, Matias"]
[Result "0-1"]
[WhiteElo "2009"]
[BlackElo "2158"]
[ECO "C02"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. Bd3 cxd4 8. cxd4
Nf5 9. Bxf5 exf5 10. Nc3 Be6 11. O-O Be7 12. b4 O-O 13. Bb2 a5 14. b5 Na7
15. a4 Rac8 16. Ne2 Rc7 17. Qb3 Rfc8 18. Rfc1 g5 19. Ba3 Rxc1+ 20. Rxc1 Rxc1+
21. Bxc1 Qd8 22. Ba3 Nc8 23. Ng3 Nb6 24. Nh5 h6 25. h4 g4 26. Bxe7 Qxe7 27.
Nf6+ Kg7 28. Nh2 Qb4 29. Qd3 Qe1+ 30. Nf1 Nxa4 31. Kh2 Nb2 32. Qa3 Qxf1 33.
Ne8+ Kg8 34. Nf6+ Kg7 35. Ne8+ Kg8 36. Qxb2 Qe1 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.17"]
[White "Saralegui, Mario"]
[Black "Lanzilotta, Marcelo"]
[Result "1/2-1/2"]
[WhiteElo "2146"]
[BlackElo "1980"]
[ECO "A57"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. Qc2 bxc4 5. e4 e6 6. Bxc4 exd5 7. exd5 Bd6 8.
Nf3 Qe7+ 9. Qe2 Qxe2+ 10. Kxe2 Ba6 11. Na3 O-O 12. Rd1 Re8+ 13. Kf1 Bf8 14.
Bg5 Ne4 15. Be3 d6 16. Rac1 Bxc4+ 17. Rxc4 Nd7 18. Ra4 Nb6 19. Ra6 Nf6 20. Nb5
Nfxd5 21. Bd2 Re4 22. b3 Nb4 23. Bxb4 Rxb4 24. Nc7 Rc8 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.18"]
[White "Davila Texeira, Mario"]
[Black "Arias Bouzada, Jorge"]
[Result "1-0"]
[WhiteElo "1879"]
[BlackElo "2131"]
[ECO "A44"]

1. d4 c5 2. d5 e5 3. dxe6 fxe6 4. e4 Nc6 5. c3 Nf6 6. Bd3 Be7 7. f4 d6 8. Nf3
O-O 9. O-O Qb6 10. Kh1 Bd7 11. Na3 d5 12. e5 Ng4 13. Ng1 Nh6 14. Bc2 c4 15.
Nxc4 dxc4 16. Qxd7 Bc5 17. Qxe6+ Kh8 18. Nh3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.19"]
[White "Hiriart, Guillermo"]
[Black "Augoustis Funti, Alexis"]
[Result "1/2-1/2"]
[WhiteElo "2049"]
[BlackElo "1948"]
[ECO "A46"]

1. Nf3 Nf6 2. d4 e6 3. g3 b6 4. c3 Bb7 5. Nbd2 Be7 6. Qc2 d5 7. Ne5 O-O 8.
Bg2 c5 9. O-O cxd4 10. cxd4 Qc8 11. Qa4 b5 12. Qd1 Nc6 13. Nxc6 Qxc6 14. Nb3
Qb6 15. Bg5 Rfc8 16. Rc1 Rxc1 17. Qxc1 Rc8 18. Qb1 h6 19. Bd2 b4 20. Rc1 Rc4
21. e3 a5 22. Bf1 Rc7 23. Rxc7 Qxc7 24. Qc1 Qxc1 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.20"]
[White "Ibanez, Marcelo"]
[Black "Izquierdo, Sebastian"]
[Result "1/2-1/2"]
[WhiteElo "1879"]
[BlackElo "2035"]
[ECO "E30"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 Bxc3+ 6. bxc3 d6 7. Nf3 e5 8.
Qc2 Nbd7 9. e3 h6 10. Bh4 Qa5 11. Nd2 O-O 12. f3 Kh8 13. Be2 Ng8 14. Ne4 Qc7
15. g4 f6 16. Bg3 Nb6 17. Nf2 f5 18. h4 Qe7 19. Nh3 Bd7 20. Ng5 g6 21. Nh3 Kg7
22. g5 h5 23. a4 f4 24. Bf2 fxe3 25. Bxe3 Bf5 26. Qb3 Qd7 27. Nf2 Rae8 28.
a5 Nc8 29. Ne4 Bxe4 30. fxe4 Rf7 31. Kd2 Ree7 32. Qb5 Kf8 33. Raf1 Ke8 34. Rh2
Rxf1 35. Bxf1 Qxb5 36. cxb5 Rf7 37. Bh3 Nge7 38. Kd3 Kd8 39. Rf2 Rxf2 40.
Bxf2 Kc7 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.21"]
[White "Muzzi, Eduardo"]
[Black "Garcia, Axel"]
[Result "1-0"]
[WhiteElo "2022"]
[BlackElo "1790"]
[ECO "B01"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. h3 Bh5 6. c4 Nb6 7. Nc3 Nc6 8.
d5 Ne5 9. g4 Nxf3+ 10. Qxf3 Bg6 11. c5 Nd7 12. Bb5 a6 13. Ba4 e6 14. dxe6
fxe6 15. c6 bxc6 16. Qxc6 Bd6 17. Be3 Rb8 18. O-O-O Qe7 19. h4 h6 20. Rhe1 Rd8
21. Nd5 Qf7 22. Nxc7+ Bxc7 23. Rxd7 Rxd7 24. Qxc7 O-O 25. Qxd7 Qf6 26. Bc2
Bxc2 27. Kxc2 Qg6+ 28. Qd3 Rc8+ 29. Kd2 Qxg4 30. Qd4 Qg6 31. Rc1 Rb8 32. Rc2 Qe8
33. Kc1 Rd8 34. Qc4 Kh8 35. b3 Qg6 36. Kb2 Qf6+ 37. Rc3 Rd1 38. Qxa6 Qf5 39.
Qc8+ Kh7 40. Rc2 Qf6+ 41. Qc3 Qxh4 42. Rd2 Rg1 43. Qd3+ Rg6 44. a4 h5 45. f4
Qf6+ 46. Ka2 h4 47. Rh2 Kg8 48. Qd4 Qe7 49. Bf2 Rg4 50. Qe3 Qf6 51. a5 Rxf4
52. Bxh4 Qf5 53. Be1 Re4 54. Qd2 Kf7 55. Rf2 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.22"]
[White "Lallana Yanez, Daniel"]
[Black "Milan, Julio"]
[Result "1-0"]
[WhiteElo "1985"]
[BlackElo "1704"]
[ECO "A31"]

1. c4 Nf6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. e3 Be6 7. cxd5 Qxd5 8.
Bd2 Nc6 9. Nc3 Qd7 10. f3 a6 11. Qe2 Be7 12. Rd1 Qc7 13. g3 O-O 14. Bg2 Rad8
15. O-O Rd7 16. Bc1 Rfd8 17. Rxd7 Rxd7 18. Rd1 Qd8 19. b3 Rxd1+ 20. Nxd1 Bc5
21. Kf1 Qd7 22. Nf2 b5 23. Bb2 Qd6 24. Nd3 Bb6 25. Ba3 Qd7 26. Ncb4 Nxb4 27.
Bxb4 Qc7 28. Qd2 Nd5 29. Ne1 Nxe3+ 30. Ke2 Nxg2 31. Nxg2 Qd7 32. Ne1 Qxd2+
33. Bxd2 Bf5 34. a4 bxa4 35. bxa4 a5 36. Nd3 e4 37. fxe4 Bxe4 38. Nb2 Bd5 39.
Kd3 Kf8 40. Nc4 Bxc4+ 41. Kxc4 Ke7 42. Kb5 Bg1 43. h3 Kd7 44. Bxa5 f5 45. Bb6
Bh2 46. Bf2 Kc7 47. Kc5 f4 48. gxf4 Bxf4 49. Bd4 g6 50. Kd5 h5 51. Ke4 Bg5
52. Kf3 Kb7 53. Be5 Ka6 54. Bf4 Bf6 55. Bh6 Ka5 56. Kf4 Kxa4 57. Bg5 Bg7 58.
Ke4 Kb3 59. Kd5 Kc2 60. Ke6 Kd3 61. Kf7 Bd4 62. Kxg6 Ke4 63. Kxh5 Kf5 64. Bh4
Bg7 65. Be1 Bf6 66. Bd2 Be5 67. Kh6 Bf6 68. Be3 Be5 69. h4 Bf6 70. h5 Be5 71.
Bg5 Bd4 72. Be7 Be5 73. Bg5 Bd4 74. Bd2 Bf6 75. Kh7 Be5 76. Kg8 Bd4 77. Kf7
Be5 78. h6 Bh8 79. h7 Be5 80. Bh6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.23"]
[White "Varalla, Gonzalo"]
[Black "Ruggiero, Alvaro"]
[Result "0-1"]
[BlackElo "1983"]
[ECO "E09"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Nbd7 6. O-O Be7 7. Qc2 O-O 8.
Nbd2 b6 9. Re1 Bb7 10. b3 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 c5
15. dxc5 Bxc5 16. Be3 Qe7 17. Rad1 b5 18. Bxc5 Rxc5 19. Ne5 Bxg2 20. Kxg2
bxc4 21. Nxc4 Qb7+ 22. Kg1 Qf3 23. Qe2 Qxe2 24. Rxe2 Nd5 25. Ne5 Rfc8 26. Nc4
Nc3 27. Ree1 Nxd1 28. Rxd1 h6 29. Rd7 R5c7 30. Rd4 Kh7 31. f4 Rc5 32. Kf2 a5
33. Ke3 g5 34. Rd7 gxf4+ 35. gxf4 Kg7 36. Ra7 Rh5 37. h4 Rcc5 38. a4 Rxh4 39.
Nxa5 Rf5 40. Nc6 Rh3+ 41. Ke4 Rxb3 42. a5 Rc5 43. Ne5 Rb4+ 44. Ke3 Rc3+ 45.
Nd3 Rbb3 46. Rd7 Ra3 47. Kd2 Rxd3+ 48. Rxd3 Rxa5 49. Rg3+ Kf6 50. Rh3 h5 51.
Rg3 h4 52. Rh3 Rh5 53. Ke3 Kf5 54. Kf3 f6 55. Rh2 h3 56. Kg3 Rh8 57. Ra2 h2
58. Rxh2 Rxh2 59. Kxh2 Kxf4 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.24"]
[White "Nakle, Gonzalo"]
[Black "D'Andrea, Leonardo"]
[Result "0-1"]
[WhiteElo "1728"]
[BlackElo "1921"]
[ECO "E11"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. g3 O-O
8. Bg2 e5 9. dxe5 dxe5 10. O-O c6 11. e4 Bg4 12. Qc2 Nbd7 13. b4 c5 14. Rab1
b6 15. h3 Bxf3 16. Nxf3 Rad8 17. Rfd1 Nb8 18. b5 Rfe8 19. Nd2 Nbd7 20. Nf1 Nf8
21. Ne3 g6 22. Nd5 Nxd5 23. cxd5 Rd6 24. Rb3 Red8 25. Qe2 Ne6 26. Rb2 Nd4
27. Qc4 Rf8 28. a4 Kg7 29. a5 f5 30. axb6 axb6 31. Ra1 f4 32. Rba2 fxg3 33.
fxg3 Qg5 34. Ra7+ Kh6 35. R1a3 Qd2 36. Ra2 Qe1+ 37. Kh2 Nf3+ 38. Bxf3 Rxf3 39.
Rg2 Rf1 40. Re2 Rh1+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.25"]
[White "Campiglia, Guido"]
[Black "Marrero, Javier"]
[Result "1-0"]
[WhiteElo "1871"]
[BlackElo "1881"]
[ECO "B47"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. g3 Qc7 6. Bg2 Nf6 7. Nc3 a6 8.
O-O Nxd4 9. Qxd4 Bc5 10. Qd1 d6 11. Kh1 Bd7 12. f4 Bc6 13. Qe2 O-O 14. g4 d5
15. e5 d4 16. exf6 Bxg2+ 17. Qxg2 dxc3 18. fxg7 Kxg7 19. bxc3 Rfd8 20. Rb1 Rd7
21. c4 Bd4 22. Rb3 Qc6 23. Rbf3 Kh8 24. Rd3 Qxg2+ 25. Kxg2 Rdd8 26. Rfd1 Bf6
27. Bb2 e5 28. Rxd8+ Bxd8 29. Bxe5+ Kg8 30. Kf3 Rc8 31. g5 Ba5 32. Rd7 Rxc4
33. Rxb7 Rc8 34. Ra7 Bc3 35. Rxa6 Bxe5 36. fxe5 Rxc2 37. h4 Rc5 38. e6 fxe6
39. Rxe6 Rc2 40. a4 Ra2 41. Re4 Kg7 42. h5 Ra1 43. Kg4 Kf7 44. Kf5 Rf1+ 45.
Rf4 Rh1 46. g6+ hxg6+ 47. hxg6+ Kg7 48. Rg4 Re1 49. Kg5 Rf1 50. Rg3 Ra1 51. Rg4
Rf1 52. Rb4 Rg1+ 53. Kf5 Rf1+ 54. Rf4 Re1 55. Re4 Rf1+ 56. Ke5 Kxg6 57. Kd5
Ra1 58. Kc5 Kf6 59. Kb5 Rb1+ 60. Ka6 Rb2 61. a5 Ra2 62. Kb6 Rb2+ 63. Ka7 Ra2
64. a6 Ra1 65. Rb4 Ra5 66. Kb7 Re5 67. a7 Re7+ 68. Ka6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.26"]
[White "Solari, Pablo"]
[Black "Tramutolo, Gustavo"]
[Result "1-0"]
[WhiteElo "1703"]
[BlackElo "1626"]
[ECO "A80"]

1. Nf3 d5 2. d4 f5 3. g3 Nf6 4. Bg5 Ne4 5. Bf4 Nc6 6. Bg2 e6 7. Nbd2 g5 8.
Be5 Nxe5 9. Nxe5 Nd6 10. e3 Bg7 11. Qh5+ Kf8 12. f4 g4 13. h3 Bd7 14. hxg4 Be8
15. Qh3 c6 16. c3 h6 17. gxf5 Nxf5 18. Kf2 Bf6 19. Ndf3 Ke7 20. g4 Nd6 21.
Nh4 Bxe5 22. dxe5 Nc4 23. b3 Nb2 24. Bf1 Qa5 25. b4 Qa3 26. Rc1 Qxa2 27. Kf3
Nc4 28. Bd3 Nd2+ 29. Kg3 Ne4+ 30. Bxe4 dxe4 31. Rhd1 Qe2 32. Re1 Qc4 33. g5
hxg5 34. Nf5+ exf5 35. Qxh8 Qe6 36. Qg7+ Kd8 37. Qxg5+ Kc7 38. Qf6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.27"]
[White "Nacelle, Daniel"]
[Black "Cedres, Jorge"]
[Result "1-0"]
[ECO "D10"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Bg5 h6 5. Bxf6 exf6 6. cxd5 cxd5 7. Qb3 Nc6
8. Qxd5 Qxd5 9. Nxd5 Bd6 10. O-O-O Be6 11. Nc3 Rc8 12. d5 Bxd5 13. Rxd5 Nb4
14. Rxd6 O-O 15. Nf3 Rc7 16. e4 Rfc8 17. Kb1 Rc5 18. Be2 Na6 19. Bxa6 bxa6 20.
Rhd1 Kf8 21. Rd8+ Rxd8 22. Rxd8+ Ke7 23. Ra8 Kd6 24. Rxa7 Ra5 25. Rxf7 g5 26.
Rxf6+ Ke7 27. Rxh6 Kf7 28. Rd6 g4 29. Nh4 Rh5 30. g3 Kf8 31. Rxa6 Kg7 32.
Rg6+ Kh7 33. Rxg4 Kh6 34. Nf5+ Rxf5 35. exf5 Kh7 36. a4 Kh6 37. a5 Kh5 38. h3
1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.28"]
[White "Cuneo, Jose"]
[Black "Torres Acosta, Raul"]
[Result "1/2-1/2"]
[ECO "A40"]

1. d4 e6 2. c4 c6 3. Nc3 Bb4 4. Qc2 Ne7 5. e4 d6 6. Nf3 Nd7 7. Bd3 Ba5 8. O-O
Bc7 9. Be3 b6 10. Rac1 a6 11. b4 b5 12. c5 d5 13. exd5 Nxd5 14. Nxd5 exd5
15. Bg5 Nf6 16. Rfe1+ Be6 17. Bf5 Qd7 18. Bxe6 fxe6 19. Bxf6 gxf6 20. Qf5 O-O-O
21. Qxe6 Rhf8 22. g3 Qxe6 23. Rxe6 Kd7 24. Rce1 Rde8 25. Rxe8 Rxe8 26. Rxe8
Kxe8 27. Kg2 a5 28. a3 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.22"]
[Round "6.29"]
[White "Bengochea, Ricardo"]
[Black "Iduate, Guillermo"]
[Result "0-1"]
[BlackElo "1855"]
[ECO "A80"]

1. d4 f5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. O-O O-O 6. Nc3 d5 7. a3 Bd7 8. Re1
Be8 9. Nd2 Nbd7 10. e4 fxe4 11. Be2 c5 12. dxc5 Bxc5 13. Nf1 Qb6 14. Ne3 Ne5
15. Nb1 d4 16. Nc4 Nxc4 17. Bxc4 Bh5 18. Qd2 Ng4 19. Rf1 Rxf2 20. Qg5 d3 21.
cxd3 Rf5+ 22. Kh1 Rxf1# 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.1"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Bachmann, Axel"]
[Result "1/2-1/2"]
[WhiteElo "2547"]
[BlackElo "2529"]
[ECO "E12"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 g6 6. d5 Bg7 7. g3 O-O 8. Bg2
c6 9. Nd4 cxd5 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Bxd5 exd5 13. Nb5 d4 14. Nxd4
Nc6 15. Nf3 d5 16. O-O Rc8 17. Rb1 Re8 18. b4 Qe7 19. e3 Qe4 20. Bb2 Ne5 21.
Bxe5 Bxe5 22. Nxe5 Rxe5 23. Rb3 Rc2 24. Qa1 h5 25. Rc3 Rxc3 26. Qxc3 h4 27.
Qc8+ Kg7 28. Qh3 hxg3 29. hxg3 d4 30. exd4 Qxd4 31. Qc8 Rh5 32. Qc6 Qd5 33.
Qxd5 Rxd5 34. Rc1 Rd3 35. a4 Ra3 36. a5 bxa5 37. b5 Rb3 38. Rc7 Rxb5 39. Rxa7 g5
40. Kg2 g4 41. f3 gxf3+ 42. Kxf3 Kg6 43. g4 Rb3+ 44. Kf4 Rb4+ 45. Kf3 a4 46.
Ra6+ Kg7 47. g5 Rb3+ 48. Ke4 Ra3 49. Kf4 Ra1 50. Kf3 a3 51. Kf2 Kf8 52. Ra7
Ke8 53. Kg2 a2 54. Kh2 Kd8 55. g6 fxg6 56. Kg2 g5 57. Kh2 g4 58. Kg2 g3 59.
Ra3 Rb1 60. Rxa2 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.2"]
[White "Larrea, Manuel"]
[Black "Felgaer, Ruben"]
[Result "0-1"]
[WhiteElo "2308"]
[BlackElo "2585"]
[ECO "B22"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 e6 7. Bc4 Be7 8.
O-O O-O 9. Nc3 Nxc3 10. bxc3 Qc7 11. Qd3 Nd7 12. exd6 Bxd6 13. Bb3 b6 14. Bc2
g6 15. Bh6 Re8 16. Ba4 Bb7 17. h3 Rad8 18. Qe3 Bc6 19. Bb3 Qb7 20. Rfe1 Bxf3
21. Qxf3 Qxf3 22. gxf3 Nf6 23. a4 Nh5 24. Re4 Nf6 25. Re3 Rc8 26. Rae1 Bf8 27.
Bg5 Kg7 28. a5 h6 29. Bxf6+ Kxf6 30. axb6 axb6 31. Ra1 Bd6 32. c4 Bc7 33.
Rd3 Kg5 34. Ra7 f5 35. Kg2 e5 36. d5 Bd6 37. Rb7 Rb8 38. Rf7 Rf8 39. Rd7 Rfd8
40. Rf7 Ra8 41. Rb7 Ra6 42. Rd2 Bc5 43. Re2 Ra3 44. Rb2 Kh4 45. Rg7 Rd6 46.
Rh7 h5 47. Re7 Rxd5 48. cxd5 Bxe7 49. Bd1 Bc5 50. Be2 Ra4 51. Rd2 Bd6 52. Rb2
Rb4 53. Rxb4+ Bxb4 54. Bb5 g5 55. Bd7 g4 56. Kh2 Bd6 57. Kg1 Kxh3 58. Bb5 h4
59. Kf1 Bc5 60. d6 Bxd6 61. Bc6 Bc5 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.3"]
[White "Almiron, Antonio"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[WhiteElo "2194"]
[BlackElo "2580"]
[ECO "B51"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 a6 6. Bxd7+ Nxd7 7. Nc3 Ne5
8. Nxe5 dxe5 9. Qh5 Qd6 10. Nd5 g6 11. Qg5 f6 12. Qg3 Kf7 13. d3 e6 14. Nc3
Be7 15. Rf1 g5 16. h4 h6 17. Qf3 Kg7 18. Qg3 Kh7 19. Be3 Bd7 20. f3 Rag8 21.
hxg5 hxg5 22. Kf2 f5 23. Rh1+ Kg6 24. Bd2 f4 25. Qg4 c4 26. Ke2 cxd3+ 27.
cxd3 Rd8 28. Rad1 Bb5 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.4"]
[White "Flores, Diego"]
[Black "Vazquez, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2351"]
[ECO "A05"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d3 c5 6. e4 d6 7. Re1 Nc6 8. a4
a6 9. e5 Nd5 10. exd6 Bxd6 11. Ng5 Nf6 12. Nc3 h6 13. Nge4 Nxe4 14. Nxe4 Be7
15. Be3 Nb4 16. Qg4 Kf8 17. Qe2 Kg8 18. axb5 axb5 19. Bxc5 Bxc5 20. Nxc5 Bxg2
21. Kxg2 Rc8 22. c3 Rxc5 23. cxb4 Rd5 24. Ra7 Qf6 25. Qe4 g6 26. Re3 Rf5 27.
Rf3 Kg7 28. Rxf5 gxf5 29. Qb7 f4 30. Qf3 Rd8 31. Qg4+ Kf8 32. Rb7 Qe5 33. Qh4
Qd5+ 34. f3 Kg7 35. Qg4+ Kf8 36. Qh4 Kg7 37. Rc7 Qxd3 38. Qg4+ Kf8 39. Qh5
Qg6 40. Qxg6 fxg6 41. Rb7 Rd2+ 42. Kh3 Rxb2 43. Rxb5 fxg3 44. hxg3 Kf7 45. Rb8
h5 46. f4 Kf6 47. b5 e5 48. fxe5+ Kxe5 49. b6 Kf6 50. g4 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.5"]
[White "Izquierdo, Daniel"]
[Black "Alonso, Salvador"]
[Result "0-1"]
[WhiteElo "2219"]
[BlackElo "2521"]
[ECO "B38"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. d4 cxd4 6. Nxd4 d6 7. Be2 O-O 8.
O-O Nc6 9. Be3 Nxd4 10. Bxd4 Bd7 11. Rc1 Bc6 12. Qd3 a5 13. b3 Nd7 14. Bxg7
Kxg7 15. Qd4+ Kg8 16. Rfd1 Re8 17. f4 Qb8 18. Nd5 e5 19. Qf2 Bxd5 20. cxd5 Nf6
21. Bd3 Ng4 22. Qb6 exf4 23. Rc7 Qd8 24. Rf1 Rc8 25. Rxb7 Qh4 26. h3 Ne3 27.
Rf2 Rc1+ 28. Bf1 Qg3 29. Qb5 Rxf1+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.6"]
[White "Salinas Herrera, Pablo"]
[Black "Rodriguez Vila, Andres"]
[Result "1/2-1/2"]
[WhiteElo "2401"]
[BlackElo "2503"]
[ECO "D40"]

1. Nf3 e6 2. c4 c5 3. Nc3 Nc6 4. e3 Nf6 5. d4 d5 6. a3 cxd4 7. exd4 Be7 8.
cxd5 Nxd5 9. Bd3 O-O 10. O-O Nxc3 11. bxc3 b6 12. Qe2 Bb7 13. Bb2 Bf6 14. Rfd1
Qc7 15. c4 Rfd8 16. Qc2 Ne7 17. Bxh7+ Kh8 18. Bd3 Bxf3 19. gxf3 Qf4 20. Be4
Rac8 21. Qd3 g6 22. Qe3 Qh4 23. Rac1 Kg7 24. f4 Qg4+ 25. Kf1 Nf5 26. Qf3 Qxf3
27. Bxf3 Rh8 28. Bg4 Nd6 29. c5 bxc5 30. Rxc5 Rb8 31. Bc1 Rxh2 32. Bf3 Nf5
33. Kg1 Rbh8 34. Rc4 R2h3 35. Bg2 Rb3 36. d5 Rd8 37. Rc7 a5 38. Rd2 e5 39. Rd1
Nd4 40. fxe5 Bxe5 41. Re7 Bf6 42. Re3 Rb1 43. Be4 Ra1 44. Rde1 Ra2 45. Kg2
Nb5 46. Rd3 a4 47. Rh1 Nd6 48. Bf3 Nf5 49. Bd2 Nh4+ 50. Kg3 Ra1 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.7"]
[White "Lopez Azambuja, Nicolas"]
[Black "Muniz, Rafael"]
[Result "1-0"]
[WhiteElo "2173"]
[BlackElo "2279"]
[ECO "E32"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. Nf3 dxc4
8. Qxc4 b6 9. Bg5 Ba6 10. Qa4 Qd7 11. Qc2 Qc6 12. Qxc6 Nxc6 13. Rc1 Ne7 14.
Bxf6 gxf6 15. Rxc7 Rfc8 16. Rxc8+ Rxc8 17. Kd2 Nc6 18. b4 Bb7 19. e3 a5 20. b5
Ne7 21. Bd3 Ng6 22. Rb1 f5 23. Ne1 Rc7 24. Rc1 Rd7 25. Ke2 Kf8 26. h3 Ke7 27.
g4 f4 28. Nf3 Bxf3+ 29. Kxf3 Ne5+ 30. Ke4 Nxd3 31. Kxd3 h5 32. exf4 hxg4 33.
hxg4 f6 34. Ke4 Rd5 35. a4 f5+ 36. gxf5 Rxf5 37. Rc7+ Kd6 38. Rc6+ Kd7 39.
Rxb6 Rh5 40. Ra6 Rh1 41. Rxa5 Re1+ 42. Kd3 Rd1+ 43. Ke3 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.8"]
[White "Latorre, Matias"]
[Black "Coppola, Claudio"]
[Result "0-1"]
[WhiteElo "2274"]
[BlackElo "2173"]
[ECO "C45"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5
8. Nd2 g6 9. c4 Ba6 10. Qe4 f5 11. exf6 Nxf6 12. Qxe7+ Bxe7 13. Bd3 c5 14.
O-O O-O 15. b3 Bb7 16. Bb2 Rae8 17. Rae1 Bd8 18. f3 Kf7 19. Kf2 Nh5 20. g3 Nf4
21. Bc2 Ne6 22. Be4 c6 23. Bd3 d5 24. f4 Nxf4 25. Rxe8 Nxd3+ 26. Ke3+ Kxe8
27. Rxf8+ Kxf8 28. Kxd3 Bc8 29. Ba3 Bf5+ 30. Ke2 Be7 31. Nf3 Bd6 32. Nd4 Bd7
33. Kd2 Ke7 34. Ne2 Be6 35. Nf4 dxc4 36. Nxe6 Kxe6 37. bxc4 Kf5 38. Ke3 Kg4 39.
Kf2 Kh3 40. Kg1 h5 41. Kh1 a6 42. Bc1 h4 43. gxh4 Bxh2 44. Be3 Bd6 45. Bg5
Kg3 46. Kg1 Kf3 47. Kf1 Ke4 48. Ke2 Kd4 49. Kd2 Kxc4 50. Kc2 Be5 51. Be7 Bd4
52. Bd8 Kd5 53. Kb3 c4+ 54. Kb4 c5+ 55. Ka5 c3 56. Bg5 c2 57. Bc1 Bf6 58. Kxa6
Bxh4 59. Kb5 g5 60. a4 g4 61. a5 Bf2 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.9"]
[White "El Ters, Antouan"]
[Black "Bustelo, Tabare"]
[Result "1-0"]
[WhiteElo "2236"]
[BlackElo "2079"]
[ECO "B32"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6
8. Qd2 Qg6 9. Nc3 Nge7 10. b3 d5 11. f3 dxe4 12. Nxe4 O-O 13. Ba3 Bf5 14. Bd3
Rfd8 15. O-O-O Nd5 16. g4 Be6 17. h4 Qh6 18. Qxh6 gxh6 19. Nc5 Nd4 20. Nxe6
fxe6 21. Rdf1 Rac8 22. Rh2 Ne3 23. Rff2 Nxf3 24. Rxf3 Rxd3 25. Re2 Rd1+ 26.
Kb2 Nxg4 27. Rg3 h5 28. Rxe5 Kf7 29. Rxh5 Nf6 30. Rf3 Rd2 31. Rh6 Rcxc2+ 32.
Kb1 Rxa2 33. Rhxf6+ Ke8 34. Rxe6+ Kd7 35. Re7+ Kc6 36. Rf6+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.10"]
[White "Michailov, Matias"]
[Black "Caceres Recalde, Fernando"]
[Result "1-0"]
[WhiteElo "2158"]
[BlackElo "2235"]
[ECO "E94"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. d5
Nc5 9. Qc2 a5 10. Bg5 h6 11. Be3 Nh5 12. Rfe1 Nf4 13. Bf1 g5 14. a3 f5 15. b4
Nxe4 16. Nxe4 fxe4 17. Nd2 Bf5 18. Reb1 axb4 19. axb4 Qf6 20. Rxa8 Rxa8 21.
c5 Nxd5 22. Bc4 c6 23. Qb3 Qf7 24. Rd1 dxc5 25. bxc5 Rd8 26. Rb1 Rd7 27. Ra1
Kh7 28. Ra7 Be6 29. h3 Bf5 30. Nf1 Qe7 31. Ng3 Bg6 32. Ra8 Bf6 33. Rb8 h5 34.
Nf1 Kg7 35. Be2 Bf7 36. Ng3 Nf4 37. Bxf4 exf4 38. Nf5+ Kh7 39. Bc4 Bxc4 40.
Qxc4 Qf7 41. Qxe4 Qg6 42. Qe6 Rf7 43. Qe8 Be5 44. Qxe5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.11"]
[White "Mesias Rojas, Rabindranath"]
[Black "Jodorcovsky Werjivker, Paulo"]
[Result "1/2-1/2"]
[WhiteElo "2213"]
[BlackElo "2165"]
[ECO "D31"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 Bb4 5. e5 c5 6. a3 Bxc3+ 7. bxc3 Ne7 8. Nf3
Nbc6 9. Bd3 cxd4 10. cxd4 b6 11. O-O Ba6 12. Qa4 Bxc4 13. Bxc4 dxc4 14. Qxc4
Rc8 15. Bg5 O-O 16. Qa6 Qd7 17. Bxe7 Nxe7 18. Rac1 h6 19. h3 Rfd8 20. Kh2
Rc7 21. Rxc7 Qxc7 22. Kg1 Rd5 23. Qd3 Qd7 24. Rc1 Nf5 25. Rd1 Qd8 26. Qd2 Nh4
27. Nxh4 Qxh4 28. Qc3 Qd8 29. Rd3 Rd7 30. Qd2 Rd5 31. Qc3 Qd7 32. Qd2 Qd8 33.
Qc3 Kh8 34. Qd2 Rd7 35. Qf4 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.12"]
[White "Ibar, Marcelo"]
[Black "Carbone, Diego"]
[Result "1/2-1/2"]
[WhiteElo "2196"]
[BlackElo "2074"]
[ECO "A30"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 e6 6. Nc3 a6 7. Re1 d6 8. e4
Nbd7 9. d4 cxd4 10. Nxd4 Qc7 11. Bg5 Be7 12. Rc1 O-O 13. h3 Rac8 14. b3 Rfe8
15. Qd2 Nc5 16. f4 h6 17. Bh4 Nh7 18. Bxe7 Rxe7 19. Re3 Nf6 20. Rce1 Rd8 21.
Nc2 Ncd7 22. Kh2 Nf8 23. Rd3 Red7 24. Qf2 Qc5 25. Qxc5 dxc5 26. Rxd7 Rxd7 27.
e5 Bxg2 28. Kxg2 Rd3 29. Re3 Rd2+ 30. Re2 Rd3 31. Re3 Rd2+ 32. Re2 Rd3
1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.13"]
[White "Granara Barreto, Sebastian A."]
[Black "Zacarias, M Ruben D"]
[Result "1/2-1/2"]
[WhiteElo "2099"]
[BlackElo "2186"]
[ECO "A02"]

1. f4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e6 6. d3 Nge7 7. c3 O-O 8. Na3
d6 9. Nc2 e5 10. fxe5 dxe5 11. Be3 b6 12. Qc1 Rb8 13. Bh6 f6 14. Bxg7 Kxg7
15. Ne3 Be6 16. a3 a5 17. Nd2 f5 18. Nf3 h6 19. b4 axb4 20. axb4 cxb4 21. cxb4
f4 22. Nc2 b5 23. Qb2 Qd6 24. Ra6 Bc8 25. Raa1 Kh7 26. Nd2 Bg4 27. Ne4 Qe6
28. gxf4 exf4 29. Rf2 Rf7 30. Raf1 Rbf8 31. Qc3 Kg8 32. Qc5 Rf5 33. Qd6 R5f7
34. Qxe6 Bxe6 35. Nd6 Rf6 36. Nxb5 Rb8 37. Nbd4 Nxd4 38. Nxd4 Rxb4 39. Nxe6
Rxe6 40. Rxf4 Rxf4 41. Rxf4 Rxe2 42. Re4 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.14"]
[White "Arcos Facio, Mateo"]
[Black "Davila Texeira, Mario"]
[Result "1-0"]
[WhiteElo "2185"]
[BlackElo "1879"]
[ECO "C41"]

1. e4 e5 2. Nf3 Nf6 3. d4 d6 4. Nc3 exd4 5. Nxd4 Be7 6. Bc4 Nc6 7. Nxc6 bxc6
8. Bf4 O-O 9. Qe2 Be6 10. O-O-O Nd7 11. Bg3 Nb6 12. Bxe6 fxe6 13. Qg4 Qc8 14.
Ne2 e5 15. Qxc8 Raxc8 16. b3 Rb8 17. h4 g6 18. f3 Rf7 19. Nc3 Bf8 20. Rd3
Bh6+ 21. Kd1 Bg7 22. Ke2 Rff8 23. Bf2 Bh6 24. a4 a6 25. Bxb6 Rxb6 26. Nd1 Bg7
27. h5 Kf7 28. Ne3 Rh8 29. Rc3 Ke6 30. a5 Rb7 31. Rxc6 Ra7 32. hxg6 hxg6 33.
Rxh8 Bxh8 34. Nd5 Kd7 35. Nb4 Rb7 36. Rc4 Ra7 37. Nd5 Bg7 38. Ra4 c6 39. Nb6+
Ke6 40. Rc4 c5 41. Ra4 Bf6 42. Ra1 Rh7 43. c3 Bd8 44. Nc4 Rh2 45. Kf2 Bh4+
46. Kg1 Bg3 47. Rd1 Rh8 48. Rxd6+ Kf7 49. Ne3 Rb8 50. Rb6 Rd8 51. Nd5 Ra8 52.
Rb7+ Kg8 53. Ne7+ Kf8 54. Nxg6+ Kg8 55. Ne7+ Kh8 56. Rc7 Be1 57. Rxc5 Rd8 58.
Kf1 Bh4 59. Ng6+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.15"]
[White "Ruggiero, Alvaro"]
[Black "Saralegui, Mario"]
[Result "1-0"]
[WhiteElo "1983"]
[BlackElo "2146"]
[ECO "C55"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O d6 6. Re1 Na5 7. Nbd2 Nxc4 8.
Nxc4 O-O 9. Ne3 c6 10. c4 Re8 11. b3 Bf8 12. Bb2 Nd7 13. Qc2 Nc5 14. b4 Ne6
15. d4 exd4 16. Nxd4 Nf4 17. Ndf5 Qg5 18. f3 d5 19. cxd5 cxd5 20. exd5 Bxf5
21. Qxf5 Rxe3 22. Qxg5 Rxe1+ 23. Rxe1 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.16"]
[White "Daneri, Martin"]
[Black "Lallana Yanez, Daniel"]
[Result "1-0"]
[WhiteElo "2135"]
[BlackElo "1985"]
[ECO "D02"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Bf5 4. c3 Nf6 5. e3 a6 6. Nbd2 e6 7. Be2 Bd6 8.
Bg3 O-O 9. Ne5 Bxe5 10. dxe5 Nd7 11. f4 f6 12. exf6 Nxf6 13. Bh4 Qe8 14. g4 Be4
15. O-O Qg6 16. Bxf6 gxf6 17. Nxe4 dxe4 18. Qb3 Nd8 19. f5 Qg5 20. Rf4 b5
21. fxe6 Nc6 22. Rd1 Ne7 23. Rd7 f5 24. Qa3 Rae8 25. Qxa6 Ng6 26. e7 Nxe7 27.
Qxb5 h5 28. Qe5 c6 29. Bc4+ Nd5 30. Bxd5+ cxd5 31. Qxd5+ Kh8 32. Qd4+ Kg8 33.
h4 Qg6 34. g5 Re6 35. b4 Rf7 36. Rd8+ Rf8 37. Rxf8+ Kxf8 38. Qd5 Rd6 39.
Rxf5+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.17"]
[White "Lanzilotta, Marcelo"]
[Black "Muzzi, Eduardo"]
[Result "1-0"]
[WhiteElo "1980"]
[BlackElo "2022"]
[ECO "A08"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Be7 7. O-O b6 8. Re1
Bb7 9. e5 Nd7 10. Nf1 Qc7 11. Qe2 h6 12. c3 O-O-O 13. Bd2 g5 14. h3 Rdg8 15.
N1h2 Qd8 16. b4 cxb4 17. cxb4 Nxb4 18. Nd4 Kb8 19. Rec1 Na6 20. a4 Nac5 21.
a5 Ka8 22. Bb4 a6 23. axb6 Qb8 24. Nb5 Bc6 25. Nc7+ Kb7 26. Nxa6 Nxa6 27.
Bxe7 Qe8 28. Bd6 Nxb6 29. Ng4 Qd8 30. Rxa6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.18"]
[White "D'Andrea, Leonardo"]
[Black "Magaldi, Nelson"]
[Result "0-1"]
[WhiteElo "1921"]
[BlackElo "2084"]
[ECO "E20"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Bxc3+ 5. bxc3 c5 6. e4 Qa5 7. Bd2 d6 8.
Ne2 e5 9. Ng3 Nc6 10. d5 Ne7 11. Be2 h6 12. Qc2 Ng6 13. Rb1 Qc7 14. Qc1 Nh4
15. O-O g5 16. f4 exf4 17. Bxf4 Nh7 18. Be3 O-O 19. Rf2 Ng6 20. Qd2 f6 21. Rbf1
Qe7 22. Qd1 Ne5 23. h3 b6 24. Bc1 Bd7 25. Bh5 Rab8 26. Bg4 Nxg4 27. hxg4 Qe5
28. Qf3 Rbe8 29. Re1 Qe7 30. Rfe2 Qf7 31. Be3 Re5 32. Bf2 Qe8 33. Nf5 Bxf5
34. exf5 Qa4 35. Bg3 Qxc4 36. Bxe5 fxe5 37. Qh3 Rf6 38. Rd2 Kg7 39. Re3 Qa4
40. Qf3 Nf8 41. Re4 Qe8 42. Qd1 Qd7 43. Rf2 Nh7 44. Qa4 Rf7 45. Qxd7 Rxd7 46.
Kh2 Nf6 47. Ra4 Nxd5 48. c4 Nf6 49. Kg3 Ne4+ 50. Kf3 Nxf2 51. Kxf2 b5 52. cxb5
d5 53. Ra6 d4 54. Re6 d3 55. Ke1 c4 56. Rxe5 c3 57. Rc5 d2+ 58. Kd1 Rd3 59.
a4 Re3 60. Kc2 Re1 61. Rd5 Rc1+ 62. Kb3 d1=Q+ 63. Rxd1 Rxd1 64. Kxc3 Ra1 65.
Kb4 Kf6 66. a5 Ke5 67. b6 axb6 68. axb6 Kd6 69. Kb5 Rb1+ 70. Ka6 Kc6 71. Ka7
Rxb6 72. f6 Kb5 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.19"]
[White "Rodriguez, Gaston"]
[Black "Ibanez, Marcelo"]
[Result "1-0"]
[WhiteElo "2053"]
[BlackElo "1879"]
[ECO "B07"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 g6 5. f3 Bg7 6. Qd2 c6 7. g4 h5 8. g5
Nh7 9. f4 b5 10. a3 a5 11. Nf3 Ba6 12. f5 Qc7 13. Nh4 Nhf8 14. Be2 b4 15. axb4
axb4 16. Rxa6 Rxa6 17. Bxa6 bxc3 18. bxc3 Qa5 19. Be2 Qa1+ 20. Bd1 Nc5 21.
O-O Nxe4 22. Qd3 d5 23. Bf3 Qa5 24. Bxe4 dxe4 25. Qxe4 Qd5 26. Qf4 Nd7 27. c4
e5 28. Qg3 Qe4 29. f6 Bf8 30. Ra1 Bd6 31. Ra8+ Nb8 32. dxe5 Bc7 33. Ra7 Kd8
34. Rxc7 Kxc7 35. e6+ Kb7 36. e7 Nd7 37. Qf4 Qe6 38. Qd4 Ra8 39. Nf3 Ra3 40.
Kf2 Ra8 41. Kg1 Ra3 42. Qb2+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.20"]
[White "Pinero, Ismael"]
[Black "Hiriart, Guillermo"]
[Result "0-1"]
[WhiteElo "1883"]
[BlackElo "2049"]
[ECO "B07"]

1. e4 d6 2. d4 Nd7 3. c4 e5 4. d5 Ngf6 5. Nc3 Be7 6. Bd3 c6 7. Nge2 O-O 8.
O-O a5 9. h3 Re8 10. Be3 Qc7 11. Rc1 Bf8 12. Ng3 g6 13. b3 Nc5 14. Bb1 Bd7 15.
dxc6 bxc6 16. Bxc5 dxc5 17. Qd2 h5 18. Qe3 Kh7 19. Rcd1 Be6 20. Na4 Qe7 21.
Qc3 Nd7 22. Qf3 Ra7 23. Nf5 Qf6 24. g4 Qg5 25. Qe3 Qxe3 26. Nxe3 Bh6 27. gxh5
Bxh3 28. hxg6+ fxg6 29. Rfe1 Rf8 30. Rd3 Be6 31. Kg2 Kg7 32. Rd6 Rf6 33. Red1
Kf7 34. R6d3 Ke7 35. f3 Bf4 36. Rh1 Rf7 37. Kf2 Rb7 38. Rg1 Bh6 39. Rxg6
Bxe3+ 40. Rxe3 Bxc4 41. Rxc6 Bb5 42. Nxc5 Bxc6 43. Nxb7 Bxb7 44. Rc3 Kd6 45.
Rd3+ Kc5 46. Rc3+ Kb6 47. a3 Nc5 48. Ke3 Ba6 49. Bc2 Ne6 50. b4 axb4 51. axb4
Nd4 52. Bd1 Nb5 53. Rc5 Na3 54. Bb3 Rd7 55. Bd5 Bb7 56. Be6 Re7 57. Bb3 Nb5 58.
Ba4 Ba6 59. Bxb5 Bxb5 60. f4 exf4+ 61. Kxf4 Rf7+ 62. Ke5 Rf1 63. Kd4 Rd1+
64. Kc3 Rd3+ 65. Kb2 Ba4 66. Ra5 Rb3+ 67. Ka2 Rxb4 68. Re5 Bc6 69. Ka3 Rd4 70.
Re6 Kc5 71. e5 Bd5 72. Re7 Re4 73. Kb2 Kd4 74. Re8 Re2+ 75. Ka1 Kc3 76. Rb8
Rxe5 77. Rc8+ Bc4 78. Rb8 Ra5+ 79. Kb1 Bd3+ 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.21"]
[White "Izquierdo, Sebastian"]
[Black "Solari, Pablo"]
[Result "1-0"]
[WhiteElo "2035"]
[BlackElo "1703"]
[ECO "D02"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Bd6 5. c4 c6 6. O-O O-O 7. b3 Nbd7 8. Ba3
c5 9. cxd5 exd5 10. dxc5 Nxc5 11. Bb2 b6 12. Nc3 Be7 13. Nb5 Bb7 14. Nbd4
Rc8 15. Nf5 Ne6 16. Nxe7+ Qxe7 17. Rc1 Rcd8 18. e3 Rd7 19. Nd4 Nxd4 20. Bxd4
Ne4 21. Qe2 Nc5 22. Rfd1 Ne6 23. Bb2 Rfd8 24. Qg4 Rc7 25. h4 Rdd7 26. Rxc7 Rxc7
27. Rd2 Rd7 28. Kh2 h6 29. f4 f6 30. Qf5 Nc7 31. e4 Qe6 32. Qxe6+ Nxe6 33.
Bh3 Re7 34. Ba3 Nc5 35. exd5 Re8 36. Bxc5 bxc5 37. Be6+ Kf8 38. Rc2 Rd8 39.
Rxc5 a6 40. h5 Ba8 41. Kh3 Ke7 42. Rc7+ Kd6 43. Rxg7 Bxd5 44. Bxd5 Kxd5 45. Rg6
Ke6 46. Rxh6 Rd2 47. g4 Rxa2 48. g5 Ke7 49. Rxf6 Ra3 50. Kg4 a5 51. Ra6 Rxb3
52. Rxa5 Rb8 53. g6 Kf6 54. Ra6+ Kg7 55. Kg5 Rf8 56. f5 Rb8 57. h6+ Kg8 58.
Ra7 Rf8 59. f6 Rb8 60. h7+ Kh8 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.22"]
[White "Campiglia, Guido"]
[Black "Ibanez, Juan Rodrigo"]
[Result "1-0"]
[WhiteElo "1871"]
[BlackElo "2009"]
[ECO "C23"]

1. e4 e5 2. Bc4 d6 3. d3 Nf6 4. Nf3 Be7 5. c3 O-O 6. Nbd2 c6 7. Bb3 Na6 8.
O-O Bg4 9. Re1 Qc7 10. Nf1 Nc5 11. Bc2 Rad8 12. h3 Bh5 13. Ng3 Bg6 14. Nh2 d5
15. Qf3 dxe4 16. dxe4 Ne6 17. Ng4 Nxg4 18. hxg4 Bg5 19. Bxg5 Nxg5 20. Qe3 Ne6
21. Nf5 Qb6 22. Qxb6 axb6 23. Rad1 Nc5 24. b4 Ne6 25. g3 Rfe8 26. f3 b5 27.
Kf2 Kf8 28. Ke2 f6 29. a4 bxa4 30. Bxa4 Bxf5 31. gxf5 Nc7 32. Ra1 Ra8 33. Bb3
Nb5 34. Kd2 Red8+ 35. Kc2 Na3+ 36. Kc1 Rd3 37. Rf1 Ra7 38. Rf2 Ke7 39. Rfa2
Rxc3+ 40. Kb2 Rxf3 41. Rxa3 Rxa3 42. Rxa3 Rxg3 43. Ra7 h5 44. Rxb7+ Kd8 45.
Rb8+ Kc7 46. Rh8 Rg4 47. Bc2 h4 48. Kc1 Kb6 49. Bd3 c5 50. bxc5+ Kxc5 51. Kd2
Kd4 52. Rd8+ Kc5 53. Rc8+ Kb4 54. Rb8+ Kc5 55. Rb5+ Kc6 56. Rb1 Kc5 57. Rc1+
Kb4 58. Re1 Rg2+ 59. Be2 g5 60. fxg6 Rxg6 61. Rh1 Rh6 62. Bg4 Kc4 63. Ke3 Rh8
64. Rh3 Ra8 65. Rxh4 Ra3+ 66. Kf2 Kd4 67. Bf5 Ra2+ 68. Kg3 Ke3 69. Rh3 Ra1
70. Kg4+ Kf2 71. Rh2+ Ke3 72. Rg2 Rh1 73. Rg3+ Kf2 74. Rf3+ Ke2 75. Ra3 Rg1+
76. Kh5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.23"]
[White "Arias Bouzada, Jorge"]
[Black "Varalla, Gonzalo"]
[Result "1-0"]
[WhiteElo "2131"]
[ECO "A22"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Nc6 5. Nd5 O-O 6. Nxb4 Nxb4 7. d3 Rb8 8.
a3 Nc6 9. b4 d5 10. cxd5 Nxd5 11. Bb2 Nf6 12. Nf3 Re8 13. O-O e4 14. dxe4
Nxe4 15. b5 Na5 16. Qa4 b6 17. Rfd1 Qe7 18. Nd4 Bd7 19. Rac1 Rbc8 20. Nc6 Bxc6
21. bxc6 Nf6 22. e3 Rcd8 23. Bc3 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Qxd8 26. Bxa5
bxa5 27. Qxa5 Qb8 28. Qa6 Kf8 29. Bf3 Ke7 30. Qc4 Qb1+ 31. Kg2 h6 32. Qc5+ Kd8
33. Qf8+ Ne8 34. Qxf7 Qa1 35. Qd7# 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.24"]
[White "Garcia, Axel"]
[Black "Nacelle, Daniel"]
[Result "1-0"]
[WhiteElo "1790"]
[ECO "A29"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. O-O O-O 7. d3 h6 8. Nd2
Rb8 9. Rb1 a5 10. a3 Be6 11. Nce4 Nxe4 12. Nxe4 Qd7 13. Bxh6 f5 14. Nxc5
dxc5 15. Bd2 Qf7 16. f4 e4 17. Qe1 exd3 18. exd3 Nd4 19. Be3 Rfd8 20. Bxd4 Rxd4
21. Rf3 b6 22. Re3 Re8 23. Bd5 Rxd5 24. cxd5 Bd7 25. Rxe8+ Bxe8 26. Qe6 Qxe6
27. dxe6 Kf8 28. Re1 Ke7 29. h3 Bb5 30. Re3 Bc6 31. g4 g6 32. gxf5 gxf5 33.
Re5 Bb7 34. h4 Bc8 35. h5 Bxe6 36. h6 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.25"]
[White "Milan, Julio"]
[Black "Nakle, Gonzalo"]
[Result "1/2-1/2"]
[WhiteElo "1704"]
[BlackElo "1728"]
[ECO "B07"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. h3 Bg7 5. Be3 O-O 6. Qd2 c5 7. dxc5 Nc6 8.
cxd6 exd6 9. O-O-O Be6 10. Qxd6 Qa5 11. Qc5 Rad8 12. Qxa5 Nxa5 13. Rxd8 Rxd8
14. Bd3 Nc4 15. Bg5 Ne5 16. Be2 Rc8 17. Nf3 Nfd7 18. Nxe5 Bxe5 19. Bd2 Nb6 20.
Rd1 Nc4 21. Be1 a6 22. Bxc4 Bxc4 23. Rd7 b5 24. Nd5 Kf8 25. Bc3 Bxc3 26. Nxc3
b4 27. Nd5 Bd3 28. Nxb4 Bxe4 29. f3 Bf5 30. Rd2 a5 31. Nd5 Rc5 32. Nc3 Bc8
33. Rd5 Rxd5 34. Nxd5 Ba6 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.26"]
[White "Marrero, Javier"]
[Black "Cuneo, Jose"]
[Result "1-0"]
[WhiteElo "1881"]
[ECO "D36"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 Nbd7 7. e3 c6 8.
Nf3 O-O 9. Bd3 Re8 10. h3 h6 11. Bf4 Nf8 12. O-O-O Ne6 13. Bh2 Bd6 14. Ne5
Nf8 15. f4 c5 16. Qf2 c4 17. Bc2 a6 18. g4 Be6 19. g5 Nh5 20. gxh6 f5 21. Qf3
Bxe5 22. fxe5 g6 23. Rhg1 Kh7 24. Bf4 Nxf4 25. Qxf4 Bf7 26. h4 Ne6 27. Qf3 Nf8
28. h5 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.23"]
[Round "7.27"]
[White "Iduate, Guillermo"]
[Black "Tramutolo, Gustavo"]
[Result "1-0"]
[WhiteElo "1855"]
[BlackElo "1626"]
[ECO "C57"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. d6 Be6 7. Nxe6 fxe6
8. c3 Nc6 9. dxc7 Qxc7 10. Bxe6 Qd6 11. Qb3 Nd8 12. Bf5 g6 13. Qa4+ Nc6 14.
Be4 Nxe4 15. Qxe4 Bh6 16. O-O O-O 17. b3 Rf4 18. Qe2 e4 19. Na3 Ne5 20. Nc4 Qd3
21. Qxd3 Nxd3 22. Nb2 Rd8 23. Nxd3 Rxd3 24. Ba3 Rf5 25. Rfe1 Re5 26. Re2
Rxd2 27. Rxd2 Bxd2 28. c4 Rf5 29. Rd1 e3 30. fxe3 Bxe3+ 31. Kh1 Rf2 32. Bc1 Bxc1
33. Rxc1 Rxa2 34. h3 Rb2 35. Rc3 b6 36. Kh2 a5 37. Kg3 Kg7 38. Kf3 Ra2 39.
g4 g5 40. Ke4 a4 41. bxa4 Rxa4 42. Kd5 Kf6 43. Kc6 Rb4 44. Kd5 Rb1 45. Ra3 Kg6
46. Ra6 h5 47. c5 Rd1+ 48. Ke4 Re1+ 49. Kf3 hxg4+ 50. hxg4 Re7 51. cxb6 Rb7
52. Ke4 Kf6 53. Kd5 Rb8 54. b7+ Kf7 55. Kc6 Re8 56. Ra8 Re6+ 57. Kd5 Re7 58.
b8=Q Rd7+ 59. Ke4 Re7+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.24"]
[Round "8.1"]
[White "Felgaer, Ruben"]
[Black "Bachmann, Axel"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2529"]
[ECO "C87"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Re1
b5 9. Bc2 Re8 10. Nbd2 Bf8 11. h3 d5 12. d4 Bb7 13. exd5 Nxd5 14. Ne4 f5 15.
Ng3 e4 16. Bb3 g6 17. h4 Na5 18. Bg5 Qd6 19. Ne5 Nxb3 20. Qxb3 c5 21. h5 Bg7
22. h6 Bf8 23. Ne2 Rac8 24. a4 c4 25. Qc2 b4 26. a5 Rxe5 27. dxe5 Qxe5 28.
Rad1 f4 29. Rxd5 Qxd5 30. Bxf4 Qxa5 31. Ng3 Re8 32. Be3 bxc3 33. bxc3 Bc6 34.
Rb1 Qd5 35. Rd1 Qe5 36. Qa2 Qxc3 37. Qxa6 Qb3 38. Qxc6 Qxd1+ 39. Kh2 Re5 40.
Nxe4 Qh5+ 41. Kg1 Qd1+ 42. Kh2 Qh5+ 43. Kg1 Qf5 44. Qxc4+ Qe6 45. Nf6+ Kf7
46. Nd7 Rd5 47. Qf4+ Qf5 48. Qxf5+ Rxf5 49. Nxf8 Kxf8 50. g4 Rb5 51. Kg2 Kf7
52. f4 Ke6 53. Kf3 Kd5 54. f5 gxf5 55. gxf5 Ke5 56. f6 Kxf6 57. Bd4+ Kf5 58.
Bg7 Rb3+ 59. Ke2 Ke4 60. Kd2 Rd3+ 61. Kc2 Rd6 62. Bf8 Rd8 63. Bg7 Ke3 64. Kc3
Rc8+ 65. Kb3 Ke4 66. Kb4 Kd3 67. Kb5 Rc4 68. Bh8 Rc8 69. Bg7 Ke4 70. Kb4 Kd5
71. Kb3 Ke6 72. Kb2 Rc7 73. Kb3 Rc8 74. Kb2 Rc4 75. Kb3 Kd5 76. Bh8 Kc5 77.
Bf6 Kb5 78. Bg7 Rc6 79. Bf8 Rf6 80. Bg7 Rf3+ 81. Kc2 Kc4 82. Kd2 Kd5 83. Ke2
Ke4 84. Kd2 Rd3+ 85. Kc2 Ke3 86. Bh8 Rd6 87. Bg7 Rc6+ 88. Kb3 Ke4 89. Kb4 Rc7
90. Bh8 Kf5 91. Kb5 Kg6 92. Bg7 Kf7 93. Be5 Rc8 94. Bg7 Rg8 95. Kc4 Rxg7 96.
hxg7 h5 97. Kd3 h4 98. Ke3 h3 99. Kf3 h2 100. Kg2 Kxg7 101. Kxh2 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.24"]
[Round "8.2"]
[White "Mareco, Sandro"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2547"]
[ECO "D45"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 g6 6. c5 Nbd7 7. b4 a6 8. Bb2
Bg7 9. Bd3 O-O 10. h3 Qe7 11. Qc2 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. O-O Qe7
15. Ne2 Ne8 16. Bd4 Nc7 17. Qb2 Ne6 18. Bxg7 Nxg7 19. Nd4 Re8 20. Rfe1 Qf6 21.
Rab1 Ne6 22. Nb3 Qh4 23. a3 Bd7 24. Na5 Rab8 25. Rbd1 Ng5 26. Bf1 Ne4 27. f3
Nf6 28. Qd4 Qxd4 29. exd4 Nh5 30. Kf2 Kf8 31. g3 Ng7 32. f4 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.24"]
[Round "8.3"]
[White "Alonso, Salvador"]
[Black "Salinas Herrera, Pablo"]
[Result "1/2-1/2"]
[WhiteElo "2521"]
[BlackElo "2401"]
[ECO "B92"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8.
Bg5 Be6 9. Bxf6 Bxf6 10. O-O Nc6 11. a4 O-O 12. Nd5 Bg5 13. a5 Rb8 14. c3 Kh8
15. Bc4 g6 16. Qe2 Bh6 17. Rfd1 Qg5 18. Rd3 f5 19. Rg3 Qd8 20. Rh3 Bg5 21.
Nb6 Bxc4 22. Nxc4 fxe4 23. Rd1 d5 24. Nc5 Rf7 25. Nxe4 Be7 26. Ncd6 Rf4 27.
Rxd5 Qg8 28. Rd1 Rbf8 29. b4 Qb3 30. Rhd3 Bxd6 31. Rxd6 Nd4 32. cxd4 Rxe4 33.
Qd2 Qc4 34. Rd7 Ref4 35. f3 exd4 36. Rc1 Qe6 37. Rcc7 R8f7 38. Rxf7 Rxf7 39.
Qxd4+ Kg8 40. Rc1 h5 41. h3 Kh7 42. Rd1 Re7 43. Kh2 Qf5 44. Qd6 Qf7 45. Rd4 Re6
46. Rf4 Qe7 47. Qxe7+ Rxe7 48. Re4 Rc7 49. Re8 Kh6 50. Re6 Kg5 51. h4+ Kf5
52. Rb6 Rg7 53. Kg3 Rc7 54. Kh2 Rg7 55. Kg1 Rc7 56. b5 axb5 57. Rxb5+ Kf4 58.
Kh2 Rd7 59. Rb4+ Kf5 60. g4+ hxg4 61. fxg4+ Ke5 62. Kg2 Rd2+ 63. Kf3 Rd3+ 64.
Ke2 Rh3 65. Rxb7 Rxh4 66. a6 Rh2+ 67. Kf3 Rh3+ 68. Ke2 Ra3 69. a7 Kf4 70.
Kd2 Kxg4 71. Kc2 g5 72. Kb2 Ra6 73. Kb3 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.24"]
[Round "8.4"]
[White "Almiron, Antonio"]
[Black "Flores, Diego"]
[Result "0-1"]
[WhiteElo "2194"]
[BlackElo "2600"]
[ECO "B17"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bc4 e6 7. Qe2 Nb6 8.
Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Bd2 Nbd5 12. O-O-O Qc7 13. Nh3 Bd7 14.
Ne5 Ba4 15. Bb5+ Bxb5 16. Qxb5+ Ke7 17. Nf4 Rac8 18. Nxd5+ Nxd5 19. Rhe1 Bd6
20. Kb1 Qxc2+ 21. Ka1 Bxe5 22. Bb4+ Kf6 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.24"]
[Round "8.5"]
[White "Coppola, Claudio"]
[Black "Rodriguez Vila, Andres"]
[Result "1-0"]
[WhiteElo "2173"]
[BlackElo "2503"]
[ECO "E11"]

1. d4 e6 2. c4 Nf6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Nbxd2 d6
8. O-O a5 9. e4 e5 10. d5 Nb8 11. b3 O-O 12. a3 Na6 13. b4 Bd7 14. Qb3 axb4
15. axb4 c5 16. b5 Nb4 17. Rfc1 Ng4 18. Ne1 f5 19. f3 Nh6 20. Nd3 Qg5 21. f4
exf4 22. gxf4 Qg4 23. Nxb4 Qxf4 24. Nf1 Rxa1 25. Nd3 Qh4 26. Rxa1 fxe4 27. Ne1
Qf2+ 28. Kh1 Ng4 29. Nc2 Ne5 30. Bxe4 Qh4 31. Bg2 Bf5 32. Nce3 Be4 33. Ng3
Bxg2+ 34. Kxg2 Nf3 35. Nef5 Qxh2+ 36. Kxf3 Qh3 37. Qd3 h5 38. Rh1 Qg4+ 39. Kg2
Ra8 40. Ne7+ Kf7 41. Qf5+ 1-0

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.25"]
[Round "9.1"]
[White "Mareco, Sandro"]
[Black "Felgaer, Ruben"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2585"]
[ECO "D17"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8.
Nxc4 O-O 9. Kf2 c5 10. Na2 Nc6 11. Nxb4 Nxb4 12. e4 Bg6 13. Qb3 Nxe4+ 14. fxe4
Qxd4+ 15. Be3 Qxe4 16. Be2 Qh4+ 17. Kg1 Rfd8 18. Bf2 Qe7 19. Qc3 b6 20. h4 Be4
21. Rh3 f6 22. h5 h6 23. Rf1 Nd5 24. Qc1 e5 25. Bg3 Kh8 26. Rh4 Bh7 27. Rg4
Rd7 28. Bf3 Rad8 29. Be4 Qe6 30. Rh4 Nf4 31. Bxf4 Bxe4 32. Bxe5 Bd3 33. Rxf6
gxf6 34. Qxh6+ Kg8 35. Bxf6 Bxc4 36. Qg5+ Kf8 37. Bxd8 Ke8 38. Bf6 Rd5 39.
Qg6+ Kd7 40. Re4 Rd1+ 41. Kf2 Rf1+ 42. Kg3 Qd6+ 43. Be5 Qxg6+ 44. hxg6 Bd5 45.
Rg4 Re1 46. Bc3 Re2 47. Kh2 Re4 48. Rg5 Bg8 49. a5 Kc6 50. axb6 axb6 51. Kh3
b5 52. g4 b4 53. Bg7 Re8 54. Kh4 c4 55. Rf5 Re4 56. Bf8 Be6 57. Kg5 c3 58.
bxc3 bxc3 59. g7 c2 60. Ba3 Kd7 61. Bc1 Rd4 62. Kh5 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.25"]
[Round "9.2"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Vazquez, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2547"]
[BlackElo "2351"]
[ECO "A17"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3 6. Qxc3 O-O 7. e3 a5 8.
b3 Nbd7 9. Bb2 b6 10. Be2 Bb7 11. d3 c5 12. O-O Re8 13. Ne5 Nxe5 14. Qxe5 Qb8
15. Qg5 e5 16. f4 d4 17. e4 exf4 18. Rxf4 Re5 19. Rf5 Rxf5 20. Qxf5 Qc8 21.
Qf4 Qe6 22. Rf1 Re8 23. b4 Qe7 24. bxc5 bxc5 25. Bc1 a4 26. Qg3 Nd7 27. Bh5 g6
28. Bf4 Ne5 29. Bd1 Bc6 30. Bg5 Qd6 31. Be2 Re6 32. Qf4 Be8 33. Qh4 Qb8 34.
Rf6 Qb1+ 35. Bf1 Qb6 36. h3 Rxf6 37. Bxf6 Qe6 38. Be2 Nd7 39. Bg5 f6 40. Bg4
Qe7 41. Bd2 Ne5 42. Be2 Kg7 43. Qh6+ Kg8 44. Qf4 Kg7 45. h4 h5 46. Qh6+ Kg8
47. Be1 Qd6 48. Bg3 Qb8 49. Kf2 Qc7 50. Qd2 Kf7 51. Bf4 Bd7 52. g3 Kg7 53. Bd1
Bc6 54. Be2 Kh7 55. Ke1 Kg7 56. Kd1 Qb6 57. Qc2 Bd7 58. Kc1 Kf7 59. Bd1 Kg7
60. Qd2 Qc7 61. Bc2 Kf7 62. Qf2 Kg7 63. Bd2 Qb6 64. Qf4 Nf7 65. Qf2 Ne5 66.
Bf4 Qc7 67. Kb1 Qb8+ 68. Ka1 Qc7 69. Qd2 Kf7 70. Qd1 Qa5 71. Bd2 Qa6 72. Qb1
Qa7 73. Qb2 Qc7 74. Kb1 Qa7 75. Ka2 Qc7 76. Bf4 Qa7 77. Qc1 Qc7 78. Qf1 Kg7
79. Bd2 Qb6 80. Qd1 Qa7 81. Bf4 Qa6 82. Qd2 Qb6 83. Bd1 Qc7 84. Bc2 Qb6 85. Qd1
Qa6 86. Kb2 Qb6+ 87. Kc1 Qa5 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.25"]
[Round "9.3"]
[White "Bachmann, Axel"]
[Black "Alonso, Salvador"]
[Result "1/2-1/2"]
[WhiteElo "2529"]
[BlackElo "2521"]
[ECO "B34"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Bxc3+ 7. bxc3 Nf6
8. Bd3 d5 9. exd5 Qxd5 10. O-O O-O 11. c4 Qd6 12. h3 Rd8 13. Qe2 b6 14. Bb2
Be6 15. Qe3 Qc7 16. Rfe1 a5 17. Nd4 Nxd4 18. Bxd4 Rd7 19. Bxb6 Qc8 20. Qf3
Rb8 21. c5 Nd5 22. Bxa5 Qxc5 23. Bd2 Qa3 24. Bh6 Rbd8 25. Qg3 Qc3 26. a3 Ra7
27. Qe5 Rda8 28. Qxc3 Nxc3 29. Bc1 Bf5 30. Bxf5 gxf5 31. Re3 Rc8 32. Rg3+ Kf8
33. Bh6+ Ke8 34. Rg8+ Kd7 35. Rg7 f6 36. Re1 Nd5 37. Rxh7 Rxc2 38. h4 Rxa3 39.
Bf8 Raa2 40. Bxe7 Kc6 41. Re6+ Kb5 42. Rd6 Nf4 43. Rxf6 Rxf2 44. Rxf5+ Kc4
45. Rxf4+ Rxf4 46. Rg7 Ra7 47. h5 Re4 48. Bf6 Rxg7 49. Bxg7 Rh4 50. h6 Kd5 51.
g3 Rh5 52. Kg2 Ke6 53. g4 Rh4 54. Kg3 Rh1 55. Kf4 Kf7 56. Kg5 Rh3 57. Be5
Rh1 58. Bf4 Rb1 59. Be5 Rb5 60. Kf5 Kg8 61. g5 Kh7 62. Kf6 Rb6+ 63. Kf5 Rxh6
64. gxh6 Kxh6 1/2-1/2

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.25"]
[Round "9.4"]
[White "Flores, Diego"]
[Black "Coppola, Claudio"]
[Result "0-1"]
[WhiteElo "2600"]
[BlackElo "2173"]
[ECO "A38"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 g6 7. d3 Bg7 8.
Bd2 O-O 9. O-O Nc7 10. a3 b6 11. Qa4 Bd7 12. Qh4 e5 13. b4 Ne6 14. Ng5 Nxg5
15. Bxg5 f6 16. Bd2 Rc8 17. bxc5 bxc5 18. Rab1 Be6 19. Rb7 Rf7 20. Rxf7 Bxf7
21. Qa4 Na5 22. Nd5 Bxd5 23. Bxa5 Qd6 24. Rc1 Bxg2 25. Kxg2 Qc6+ 26. Qxc6 Rxc6
27. Bd2 Bf8 28. f4 exf4 29. gxf4 f5 30. Rc4 Kf7 31. Kf3 Ke6 32. e4 Rb6 33.
Ra4 a6 34. Be3 Kd7 35. Ke2 Ke6 36. Rc4 Rb2+ 37. Bd2 Bh6 38. e5 g5 39. d4 Bf8
40. fxg5 Kd5 41. Rc3 cxd4 42. Rh3 Rb7 43. Rf3 Kxe5 44. h4 h5 45. Bb4 Bxb4 46.
axb4 Rxb4 47. Ra3 Rb6 48. Kf3 Rd6 49. Ra5+ Ke6 50. Ke2 d3+ 51. Kd2 f4 52. g6
Kf6 53. Rxh5 f3 54. Ra5 Kxg6 55. Rg5+ Kf7 56. Rg1 f2 57. Rf1 Rf6 58. Kxd3 Kg6
59. Ke2 a5 60. h5+ Kxh5 61. Ra1 f1=Q+ 62. Rxf1 Rxf1 63. Kxf1 a4 0-1

[Event "American Zonal 2_5 Open"]
[Site "Montevideo, URU"]
[Date "2013.04.25"]
[Round "9.5"]
[White "Salinas Herrera, Pablo"]
[Black "Lopez Azambuja, Nicolas"]
[Result "1/2-1/2"]
[WhiteElo "2401"]
[BlackElo "2173"]
[ECO "A17"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 b6 6. g3 Bb7 7. Bg2 d6 8.
O-O O-O 9. h3 Nbd7 10. Be3 Qc8 11. b4 Rd8 12. Qb3 Be4 13. Rfd1 Qb7 14. Bf1
Bxf3 15. exf3 Ne5 16. Bg2 Nxf3+ 17. Kh1 Nd7 18. Qc2 Nde5 19. Bf4 f5 20. Bxe5
dxe5 21. Qe2 e4 22. Bxf3 exf3 23. Qxe6+ Kh8 24. Qxf5 Qc6 25. Rxd8+ Rxd8 26. Re1
Qxc4 27. Qxf3 h6 28. Kg2 a5 29. Re7 c5 30. bxa5 bxa5 31. Re4 Qb3 32. a4 c4
33. Qf7 Qxa4 34. Rxc4 Qb3 35. Qc7 Rf8 36. Qc5 Ra8 37. Qc6 Rf8 38. Rg4 Qb2 39.
Qc5 Qb7+ 40. Kh2 Qf3 41. Ra4 Qxf2+ 42. Qxf2 Rxf2+ 43. Kh1 Rf3 44. Kg2 Rxc3 45.
Rxa5 Kh7 46. h4 Kg6 47. Kh3 h5 48. Ra4 Rb3 49. Ra5 Rc3 50. Ra4 Rb3 51. Ra5
1/2-1/2

