[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.8"]
[White "Dabraccio, Guillermo"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1724"]
[BlackElo "2556"]
[PlyCount "72"]
[EventDate "2010.12.03"]

1. c4 d6 2. g3 g6 3. Bg2 Bg7 4. Nc3 e5 5. Nf3 f5 6. d3 Nf6 7. Bg5 c6 8. b4 h6
9. Bxf6 Qxf6 10. e4 g5 11. Nd2 f4 12. Qh5+ Kd8 13. Bh3 Na6 14. Bxc8 Rxc8 15.
Rb1 Nc7 16. O-O Ne6 17. Nf3 Bf8 18. b5 Rh7 19. bxc6 bxc6 20. Rb2 Rf7 21. Kg2
Qg7 22. Rfb1 Nc5 23. Ne1 Qf6 24. Qg4 fxg3 25. hxg3 Ne6 26. Nd1 Qg6 27. Ne3 h5
28. Qd1 Nc5 29. Qd2 g4 30. Qa5+ Rfc7 31. Nf5 d5 32. Rb8 Qe6 33. Rxc8+ Kxc8 34.
cxd5 cxd5 35. Rc1 dxe4 36. dxe4 Qc6 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.11"]
[White "Barrientos, Sergio E"]
[Black "Borja, Raul"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2516"]
[PlyCount "67"]
[EventDate "2010.12.03"]

1. e4 b6 2. d4 e6 3. c3 Bb7 4. Bd3 Nf6 5. Nd2 Be7 6. Ngf3 d5 7. e5 Ne4 8. O-O
Nd7 9. Re1 Nxd2 10. Nxd2 c6 11. Qg4 g6 12. Nf3 h5 13. Qg3 Nf8 14. b4 Qc7 15. h4
O-O-O 16. Bg5 Nh7 17. Bxe7 Qxe7 18. a4 Rdg8 19. b5 Qd8 20. a5 cxb5 21. Bxb5
bxa5 22. Qf4 Rg7 23. Reb1 g5 24. Nxg5 Nxg5 25. hxg5 Rhg8 26. Bf1 Bc6 27. Bb5
Bb7 28. Bf1 Bc6 29. g3 Qc7 30. Ba6+ Kd7 31. Bb5 a6 32. Bxc6+ Kxc6 33. c4 Rd8
34. cxd5+ 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.16"]
[White "Lopez Gaviria, Alvaro Diego"]
[Black "Slipak, Sergio"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2450"]
[PlyCount "128"]
[EventDate "2010.12.03"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c3 Nc6 5. Bd3 Bg4 6. Nbd2 e6 7. O-O Qc7 8. Re1
Rd8 9. Qe2 Bd6 10. h3 Bh5 11. dxc5 Bxc5 12. e4 Bg6 13. e5 Bxd3 14. Qxd3 Nd7 15.
Nb3 Be7 16. Qe2 O-O 17. Nbd4 Nc5 18. Bf4 Ne4 19. Nd2 Nxd4 20. cxd4 Nxd2 21.
Qxd2 Rc8 22. Rec1 Qb6 23. Be3 Qa6 24. Rxc8 Rxc8 25. Rc1 b5 26. Rxc8+ Qxc8 27.
Qc1 Qd7 28. Bd2 Kf8 29. a3 h6 30. Bb4 Bxb4 31. axb4 Qb7 32. Qc5+ Kg8 33. Qd6
Qc8 34. Qc5 Qa6 35. Kh2 Qb7 36. Qd6 Kh7 37. Kg3 Qc8 38. Qc5 Qd7 39. Qd6 Qb7 40.
Qc5 Kg8 41. Kh2 Qd7 42. Kg1 Kh7 43. Qd6 Qb7 44. Qc5 h5 45. Qc2+ Kg8 46. Qc5 Qd7
47. Kh2 Qb7 48. Qd6 Kh7 49. h4 Qc8 50. Qc5 Qb7 51. Qc2+ Kg8 52. Qc5 Qd7 53. Kh3
f6 54. f4 fxe5 55. fxe5 Qf7 56. Qc8+ Kh7 57. Qc2+ g6 58. Kg3 Kg7 59. Qc6 Qf5
60. Qc7+ Kh6 61. Qd8 Qg4+ 62. Kh2 Qf4+ 63. Kh1 Qf1+ 64. Kh2 Qf4+ 1/2-1/2

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.18"]
[White "Fuentes, Carlos"]
[Black "Arenas, David"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2443"]
[PlyCount "68"]
[EventDate "2010.12.03"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. d5
h6 9. Qc2 Ne8 10. Ne1 c5 11. dxc6 bxc6 12. Be3 Kh7 13. Rd1 Qc7 14. Rd2 a5 15.
b3 Bf6 16. Na4 Bb7 17. g3 Ng7 18. Ng2 Ne6 19. Rfd1 Nd4 20. Bxd4 exd4 21. Rxd4
Bxd4 22. Rxd4 Rad8 23. Rd1 Rfe8 24. Nc3 Nc5 25. Bf3 Qe7 26. h4 Ne6 27. Ne3 Qf6
28. Bg2 h5 29. Qd2 Nc5 30. Qc2 Bc8 31. e5 dxe5 32. Rxd8 Rxd8 33. Ne4 Nxe4 34.
Qxe4 Rd2 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.20"]
[White "Dominguez, Manuel Simon"]
[Black "Rios, Cristhian Camilo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2405"]
[PlyCount "36"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8.
Be3 Nc6 9. Kh1 Bd7 10. f4 a6 11. Bf3 Qc7 12. Qe1 Na5 13. b3 Rac8 14. Nce2 e5
15. fxe5 dxe5 16. Nf5 Bxf5 17. exf5 e4 18. Bf4 Qc5 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.24"]
[White "Lopez, Jorge"]
[Black "Mosquera, Miguel"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2386"]
[PlyCount "70"]
[EventDate "2010.12.03"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Bc4 Nb6 7. Bb3 dxe5 8.
dxe5 Qxd1+ 9. Bxd1 Nc6 10. f4 Bf5 11. Nf3 e6 12. O-O Bc5+ 13. Kh1 Bd3 14. Re1
Bf2 15. Be2 Bxe1 16. Bxd3 Bb4 17. a3 Be7 18. Nc3 O-O 19. Be3 Rfd8 20. Be2 Rac8
21. g3 h6 22. Nb5 Nd5 23. Bxa7 Nxa7 24. Nxa7 Rc2 25. Nd4 Rxb2 26. Nab5 Nc3 27.
Bf1 Nxb5 28. Nxb5 Rdd2 29. Rc1 Rxh2+ 30. Kg1 Rhc2 31. Rxc2 Rxc2 32. Bg2 Bc5+
33. Kh2 b6 34. g4 Rb2 35. Nc7 Be3 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.25"]
[White "Uribe, Mauricio"]
[Black "Mena, Yamil Octavio"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2381"]
[PlyCount "63"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Nc3 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8.
Qh5 Qe7 9. Qxg5 Ngf6 10. Be3 O-O 11. O-O b5 12. Bb3 b4 13. Na4 Ba6 14. Rfd1
Rfe8 15. a3 h6 16. Qh4 c5 17. axb4 c4 18. Nc5 Bb5 19. Ba4 Nxc5 20. Bxb5 Ncxe4
21. Bxe8 Rxe8 22. f3 c3 23. fxe4 cxb2 24. Rab1 Qxb4 25. Qe1 Qb7 26. Qc3 Rb8 27.
Qxe5 Ng4 28. Qf4 Nxe3 29. Qxe3 a5 30. Rd2 Qb4 31. c4 Qxc4 32. Rdxb2 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.33"]
[White "Zuluaga, Cesar"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2316"]
[PlyCount "89"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. O-O d6 5. Re1 Bd7 6. Nc3 e6 7. d4 cxd4 8.
Nxd4 Be7 9. Be3 Nf6 10. a4 a6 11. Bf1 h6 12. f4 e5 13. Nf5 Bxf5 14. exf5 O-O
15. Kh1 Rac8 16. h3 Rfe8 17. g4 exf4 18. Bxf4 Bf8 19. Bg2 Nb4 20. Qd2 Qd7 21.
Rad1 d5 22. Rxe8 Rxe8 23. Qf2 Qc6 24. Qd2 Qc5 25. Bg3 d4 26. Qxd4 Qxd4 27. Rxd4
Nxc2 28. Rd2 Ne3 29. Bxb7 Nf1 30. Rd3 Nxg3+ 31. Rxg3 Rb8 32. Bxa6 Rxb2 33. Rd3
Nh7 34. Bc4 Ng5 35. a5 Bb4 36. h4 Nh7 37. Rd8+ Nf8 38. Nd5 Kh7 39. Nxb4 Rxb4
40. Bxf7 Rxg4 41. Rxf8 Rxh4+ 42. Kg2 g5 43. Bg6+ Kg7 44. Rf7+ Kg8 45. a6 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.101"]
[White "Verastegui Noguera, Fernando"]
[Black "Avellaneda, Julio Cesar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2094"]
[PlyCount "97"]
[EventDate "2010.12.03"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Be7 6. Nf3 O-O 7. Bd3 Nbd7 8. h3
h6 9. Bf4 dxc4 10. Bxc4 Nb6 11. Bb3 Nbd5 12. Bh2 Bb4 13. Rc1 Ne4 14. Qd3 Nexc3
15. bxc3 Bd6 16. Bc2 f5 17. Ne5 Nf6 18. O-O Qc7 19. Bb3 Kh7 20. c4 Rd8 21. Qb1
Ne4 22. c5 Bf8 23. Rfd1 Qe7 24. f3 Nf6 25. e4 Qe8 26. exf5 exf5 27. Bf7 Qe7 28.
Bg6+ Kg8 29. Bxf5 Bxf5 30. Qxf5 Nd5 31. Re1 Qf6 32. Qb1 Qg5 33. Kh1 Ne7 34. f4
Qf5 35. Qxb7 Rdb8 36. Qd7 Qxd7 37. Nxd7 Rd8 38. Nxf8 Kxf8 39. f5 Nd5 40. Bd6+
Kf7 41. Rb1 Rd7 42. g4 Nc3 43. Rb3 Nb5 44. d5 Nxd6 45. dxc6 Re7 46. Rxe7+ Kxe7
47. cxd6+ Kxd6 48. Rb7 Kxc6 49. Rxg7 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.43"]
[White "Valderrama, Gilberto"]
[Black "Contreras, Camlo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2252"]
[PlyCount "46"]
[EventDate "2010.12.03"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6 5. O-O O-O 6. b3 Nc6 7. Bb2 Bg4 8. h3
Bxf3 9. Qxf3 e5 10. Nd2 Ne8 11. c3 Ne7 12. Qxb7 f5 13. dxe5 dxe5 14. Bc4+ Kh8
15. Rad1 Nd6 16. Qa6 Qe8 17. Nf3 h6 18. Ba3 Rf6 19. Bxd6 Rxd6 20. Rxd6 cxd6 21.
Qxd6 Rd8 22. Qc5 Nc8 23. Qa5 Qe7 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.149"]
[White "Salcedo, Diana"]
[Black "Coy, Jaime"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2002"]
[PlyCount "51"]
[EventDate "2010.12.03"]

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 Ne4 5. Nxe4 dxe4 6. Qg4 Qd4 7. Nf3 f5 8.
exf6 Qxf6 9. Qxe4 Nc6 10. Be2 Bd7 11. O-O Bd6 12. d4 h6 13. Bd2 O-O-O 14. Bc3
e5 15. dxe5 Nxe5 16. Bxe5 Bxe5 17. Qxe5 Qxe5 18. Nxe5 Rhe8 19. f4 g5 20. Bf3
gxf4 21. Nxd7 Rxd7 22. Bg4 Rf8 23. Rad1 Rff7 24. Rxd7 Rxd7 25. Rd1 c6 26. Rxd7
1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.190"]
[White "Russyk, Martha Aracely"]
[Black "Castillo, Arcenover"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1866"]
[PlyCount "33"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Qe7 6. Nxh8 Nxe4 7. Qh5+ g6
8. Nxg6 Nf6 9. Nxe7+ Nxh5 10. Nd5 Bd6 11. c3 b6 12. Bd3 Bb7 13. Bxh7 O-O-O 14.
Ne3 Ne7 15. f3 Nf4 16. b4 Nd3+ 17. Bxd3 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.87"]
[White "Rios Parra, Juan Fernando"]
[Black "Escobar, Camilo Hernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2114"]
[PlyCount "93"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Nxd4 10. Bxd4 Be6 11. Bb3 Qa5 12. O-O-O Bxb3 13. cxb3 Rfc8 14. Kb1
b5 15. Bxf6 Bxf6 16. Nd5 Qxd2 17. Nxf6+ Kg7 18. Nh5+ Kh6 19. Rxd2 Kxh5 20. Rd5+
Kh6 21. Rxb5 Rc7 22. Rc1 Rac8 23. Rxc7 Rxc7 24. a4 Kg7 25. a5 Kf6 26. b4 e5 27.
Ka2 h5 28. Kb3 h4 29. Rb8 Kg5 30. Rd8 Kf4 31. Rxd6 Ke3 32. b5 h3 33. gxh3 Kxf3
34. Kb4 Kxe4 35. b6 axb6 36. axb6 Rb7 37. Kc5 f5 38. Rxg6 f4 39. Rf6 Ke3 40.
Kc6 Re7 41. b7 Re8 42. Kc7 Re7+ 43. Kb6 Re8 44. Ka7 f3 45. b8=Q Rxb8 46. Kxb8
e4 47. h4 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.161"]
[White "Posada, Juan Manuel"]
[Black "Cruz Salazar, Emeterio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1980"]
[PlyCount "73"]
[EventDate "2010.12.03"]

1. e4 e6 2. d4 c5 3. Nf3 d5 4. Bb5+ Nc6 5. exd5 exd5 6. Ne5 Bd6 7. Nxc6 bxc6 8.
Bxc6+ Bd7 9. Bxa8 Qxa8 10. Be3 c4 11. Nc3 Nf6 12. O-O O-O 13. Bg5 Qb8 14. Bxf6
Bxh2+ 15. Kh1 gxf6 16. Qh5 Bf4 17. Nxd5 Qd6 18. Nxf4 Qxf4 19. Qf3 Qh6+ 20. Kg1
Kh8 21. Qe3 Qg6 22. f4 Re8 23. Qf2 Bh3 24. Kh1 Bg4 25. Rae1 Qh5+ 26. Kg1 Rg8
27. Re3 Rg6 28. Rfe1 Rh6 29. Qg3 Be6 30. f5 Qxf5 31. Rf3 Qxc2 32. d5 Rg6 33.
Qb8+ Kg7 34. Rf2 Qd3 35. dxe6 fxe6 36. Qxa7+ Kh6 37. Qe3+ 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.63"]
[White "Montenegro, Juan Rolando"]
[Black "Saavedra, Samuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2165"]
[PlyCount "87"]
[EventDate "2010.12.03"]

1. e4 c6 2. Nc3 e5 3. d4 exd4 4. Qxd4 d6 5. Bf4 Be6 6. O-O-O Qb6 7. Bxd6 c5 8.
Bxc5 Bxc5 9. Qxg7 Bxf2 10. Qxh8 Kf8 11. Nf3 Nc6 12. Kb1 Rc8 13. Be2 Be3 14.
Rhf1 Bh6 15. Nd4 Nxd4 16. Qxd4 Qxd4 17. Rxd4 Bg7 18. Rb4 b6 19. Nd5 Ne7 20. Nf4
Bd7 21. Bb5 Nc6 22. Bxc6 Rxc6 23. Rd1 a5 24. Rb5 Bg4 25. Rd8+ Ke7 26. Rg8 Bd1
27. Nd5+ Ke6 28. c3 Bh6 29. Re8+ Kd7 30. Re7+ Kd8 31. Rxf7 Be2 32. Rxb6 Bd3+
33. Ka1 Rxb6 34. Nxb6 Bxe4 35. Rd7+ Ke8 36. Rd6 Bg6 37. Rd5 Bf4 38. g3 Bc7 39.
Nc4 a4 40. Rc5 Kd7 41. Ne5+ Kd6 42. Rxc7 Kxc7 43. Nxg6 hxg6 44. b4 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.172"]
[White "Guzman Mendez, roosevelt"]
[Black "Lopez Vasquez, Juan David"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1931"]
[PlyCount "85"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Qd2
b5 9. Bxf6 Bxf6 10. Bb3 Qb6 11. O-O-O O-O 12. f4 a5 13. Ndxb5 a4 14. Bc4 a3 15.
b3 Rd8 16. Rhe1 Nc6 17. Qe3 Qa5 18. Na4 Rb8 19. Nxd6 Nb4 20. e5 Be7 21. Nc3 Rd7
22. Nxc8 Rxd1+ 23. Rxd1 Rxc8 24. Rd7 Bc5 25. Qd2 Nc6 26. Ne4 Bb4 27. c3 Bf8 28.
Ng5 Be7 29. Ne4 Qb6 30. Qf2 Qb8 31. Ba6 Re8 32. Rb7 Qd8 33. Qd2 Qa5 34. Bb5 Rd8
35. Nd6 Bxd6 36. exd6 Rxd6 37. Qe3 Qd8 38. Bxc6 Rd1+ 39. Kc2 Ra1 40. Rd7 Rxa2+
41. Kd3 Qh4 42. g3 Qf6 43. Qe5 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.89"]
[White "Guerrero Fandino, Gustavo"]
[Black "Silva, Elias"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2113"]
[PlyCount "78"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5
h6 9. Bxb5 Bd7 10. Be2 Nf6 11. Nxf6+ gxf6 12. c3 Be6 13. Bc4 Qd7 14. Bxe6 Qxe6
15. Nc2 Rg8 16. Ne3 Rg6 17. h4 Ra7 18. h5 Rg5 19. Qf3 Be7 20. g3 Bf8 21. Nd5
Bg7 22. Bxg5 fxg5 23. O-O-O Ne7 24. Qe3 Rb7 25. Qd3 Nxd5 26. Qxd5 Qxd5 27. Rxd5
Ke7 28. Rhd1 Rb6 29. Kc2 Ke6 30. c4 Bf8 31. R1d3 Rc6 32. Rc3 Be7 33. Kd3 Bd8
34. Rb3 Bb6 35. f3 a5 36. Rbb5 Kd7 37. Rxa5 Bxa5 38. Rxa5 Kc7 39. b4 Kb7 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.27"]
[White "Castro, Oscar H"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2373"]
[PlyCount "59"]
[EventDate "2010.12.03"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8.
Qc2 O-O 9. Nf3 Re8 10. O-O Nf8 11. h3 Ng6 12. Rfe1 a5 13. Rad1 Be6 14. Ne5 Qd6
15. f4 Bd7 16. f5 Nf8 17. Bf4 Qb4 18. Na4 Bd8 19. Nc5 Bc8 20. a3 Qb6 21. g4
N6d7 22. Kh1 f6 23. Nf3 Be7 24. Na4 Qd8 25. e4 dxe4 26. Bc4+ Kh8 27. Qxe4 Bd6
28. Qxe8 Qxe8 29. Rxe8 Bxf4 30. Nb6 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.31"]
[White "rodriguez, henrique"]
[Black "Villafane Gomez, Jaime"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2333"]
[PlyCount "123"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d3 5. Bxd3 Bc5 6. O-O d6 7. Bf4 Nge7 8.
Nbd2 Ng6 9. Bg3 a6 10. h3 O-O 11. b4 Ba7 12. a4 Nce5 13. Nc4 Qf6 14. Ncxe5 dxe5
15. Qe2 Be6 16. Bc4 Rad8 17. Rad1 h6 18. Kh1 c6 19. Bxe6 Qxe6 20. c4 Bd4 21.
Nxd4 Rxd4 22. Rxd4 exd4 23. f4 f5 24. e5 Rd8 25. Qd3 b6 26. Rb1 Rd7 27. Kh2 h5
28. h4 Nf8 29. Bf2 Qf7 30. g3 Ne6 31. Qf3 Nd8 32. Qd3 g6 33. Rb2 Ne6 34. Qf3
Nd8 35. Qd3 Ne6 36. Rc2 c5 37. Be1 Rb7 38. Rb2 Qd7 39. Qf3 Ra7 40. bxc5 bxc5
41. Rb6 Kf7 42. Qd5 Ke7 43. Rxe6+ Qxe6 44. Qxc5+ Ke8 45. Qxa7 Qxc4 46. Qb8+ Kf7
47. Qb7+ Kg8 48. a5 Qe2+ 49. Kh3 Qf1+ 50. Kh2 Qe2+ 51. Qg2 Qxe1 52. Qd5+ Kh7
53. Qxd4 Qxa5 54. e6 Qa2+ 55. Kh3 Qxe6 56. Qa7+ Kg8 57. Qa8+ Kh7 58. Qa7+ Kh6
59. Qa8 Qf6 60. Qa7 Qa1 61. Kh2 Qb2+ 62. Kh3 1/2-1/2

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.170"]
[White "Gomez Perdomo, Jonathan"]
[Black "Castaneda, Victor"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "1938"]
[PlyCount "76"]
[EventDate "2010.12.03"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. c3 Ba6 8. Qb3
f6 9. Be3 Rb8 10. Qxb6 Rxb6 11. b3 c4 12. b4 Ne7 13. O-O Nf5 14. Re1 Nxe3 15.
fxe3 f5 16. h4 Be7 17. Nbd2 O-O 18. a4 Bc8 19. Kf2 Bd7 20. a5 Rbb8 21. g3 g6
22. Rh1 h6 23. Ke2 Kg7 24. Nf1 Rh8 25. N1h2 Rbf8 26. Rag1 g5 27. hxg5 hxg5 28.
Nf1 Be8 29. Rxh8 Rxh8 30. Rg2 Bh5 31. Rh2 Bxf3+ 32. Kxf3 Rxh2 33. Nxh2 g4+ 34.
Ke2 Bd8 35. Nf1 Bc7 36. Kd2 Kf7 37. Kc2 Kg6 38. Kd2 Kf7 1/2-1/2

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.168"]
[White "Godoy Rubio, Jean Jose"]
[Black "Diaz Herrera, Leider Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1952"]
[PlyCount "122"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd2 Nf6 7. Bd3 b5 8. Qf3
Bb7 9. O-O-O d6 10. g4 Nbd7 11. g5 Ne5 12. Qe2 Nfd7 13. f4 Nxd3+ 14. Qxd3 b4
15. Nce2 Nc5 16. Qe3 Bxe4 17. Rhe1 a5 18. Ng3 d5 19. Nxe4 Nxe4 20. Re2 Bd6 21.
Nb5 Qb8 22. Nxd6+ Qxd6 23. Be1 Qc6 24. Qd4 O-O 25. h4 f5 26. gxf6 Rxf6 27. Rg2
Qc5 28. Qe5 Rc8 29. f5 Qc7 30. Qxc7 Rxc7 31. fxe6 Rc5 32. e7 Re6 33. Bf2 Rb5
34. Bd4 Rxe7 35. Rdg1 Rbb7 36. h5 h6 37. Rg6 Kh7 38. Ra6 Rb5 39. Ra8 Ng5 40.
Rf1 Ne6 41. Be5 d4 42. Bd6 Rd7 43. a4 bxa3 44. Bxa3 Rxh5 45. Re1 Nf4 46. Ree8
Rh2 47. Rh8+ Kg6 48. Ra6+ Kg5 49. Rxa5+ Kg4 50. Rf8 Rc7 51. Rxf4+ Kxf4 52. Bd6+
Ke3 53. Bxh2 Rf7 54. Re5+ Kf2 55. Kd2 g5 56. Re2+ Kf3 57. Be5 g4 58. Bxd4 g3
59. c3 h5 60. b4 h4 61. Be5 Rd7+ 1/2-1/2

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.192"]
[White "puentes, gabriel"]
[Black "silva, julio armando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1860"]
[PlyCount "104"]
[EventDate "2010.12.03"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 e6 6. O-O Be7 7. Bg5 O-O 8.
Nbd2 Nc6 9. c3 h6 10. Bh4 Ne8 11. Bg3 Bf6 12. Re1 Nd6 13. Qe2 Ne7 14. Rac1 Ndf5
15. Be5 Bxe5 16. Nxe5 Bd7 17. Bb1 Be8 18. Ndf3 g6 19. g4 Nd6 20. h4 Kg7 21. h5
g5 22. Qd3 Rh8 23. Re2 Bb5 24. c4 Nxc4 25. Ng6 Nd6 26. Qe3 Bxe2 27. Nxh8 Bxf3
28. Qe5+ f6 29. Qxe6 Bxg4 30. Qxg4 f5 31. Qe2 Kxh8 32. Re1 Ne4 33. f3 Qc7 34.
fxe4 Qg3+ 35. Kf1 Qh3+ 36. Kf2 fxe4 37. Rc1 Qh4+ 38. Kg1 Qg3+ 39. Kh1 Qh3+ 40.
Qh2 Qf3+ 41. Qg2 Qxh5+ 42. Kg1 Qf3 43. Qxf3 exf3 44. Rc7 Rc8 45. Rxe7 Rc1+ 46.
Kf2 Rxb1 47. Rxb7 g4 48. b4 Rb2+ 49. Kg3 Kg8 50. Rb8+ Kf7 51. Rb7+ Kg6 52. a3
Rg2+ 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.10"]
[White "Villamizar Pereira, Andrea Cami"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1672"]
[BlackElo "2530"]
[PlyCount "57"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bd3 h6 7. Nc3 Nc6 8. a3
d6 9. h3 Be6 10. Ne2 d5 11. Ng3 dxe4 12. Bxe4 Qxd1+ 13. Kxd1 O-O-O+ 14. Ke1
Nxe4 15. Nxe4 Bxb3 16. cxb3 Nd4 17. Rb1 Nxb3 18. Be3 f5 19. Nd2 Nxd2 20. Bxd2
Kb8 21. Bc3 Bd6 22. Ke2 Rhe8 23. Rbd1 g5 24. Rd5 Bc7 25. Rhd1 Rxd5 26. Rxd5 Kc8
27. Rd2 h5 28. Rc2 Kd7 29. b4 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.56"]
[White "Sarmiento Tobon, Luis"]
[Black "Gonzalez, Omar"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2194"]
[PlyCount "54"]
[EventDate "2010.12.03"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 e5 7. d5 a5 8. a4 Na6
9. Bg5 h6 10. Bxf6 Qxf6 11. O-O Qe7 12. Rb1 f5 13. Nd2 Bd7 14. b3 Bf6 15. exf5
gxf5 16. Nb5 e4 17. Re1 Be5 18. Nf1 c6 19. dxc6 bxc6 20. Na3 Bc3 21. Nc2 Bxe1
22. Nxe1 f4 23. Bg4 e3 24. Qf3 exf2+ 25. Kxf2 Qg7 26. Bxd7 Qd4+ 27. Ke2 Rae8+
0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.185"]
[White "Salazar, Monica Maria"]
[Black "Rodriguez Sanchez, Diego Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1883"]
[PlyCount "63"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 b5 7. a3 e6 8. Be3
Be7 9. Qd2 Bb7 10. g4 Nc6 11. O-O-O Rc8 12. Rg1 Ne5 13. g5 Nfd7 14. h4 Nb6 15.
h5 Nec4 16. Bxc4 Nxc4 17. Qd3 Qa5 18. Nb3 Qc7 19. g6 Nxa3 20. bxa3 Qxc3 21.
Qxc3 Rxc3 22. Bd4 Rc8 23. gxf7+ Kxf7 24. Rxg7+ Kf8 25. Rdg1 Bc6 26. Kb2 e5 27.
Bc3 Bf6 28. Ra7 Ra8 29. Rc7 Be8 30. h6 Rg8 31. Rxg8+ Kxg8 32. f4 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.191"]
[White "SANTOS SANCHEZ, JOSE."]
[Black "calderon zuluaga, andrea"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1861"]
[PlyCount "40"]
[EventDate "2010.12.03"]

1. e4 c5 2. Bc4 g6 3. Nf3 Bg7 4. d3 e6 5. a3 Ne7 6. Nc3 O-O 7. O-O Nbc6 8. h3
a6 9. Nh2 b5 10. Ba2 Bb7 11. Ne2 d5 12. exd5 Nxd5 13. c3 Nce7 14. Be3 Qd6 15.
Qd2 Nf5 16. Ng4 Ndxe3 17. fxe3 Ng3 18. Nxg3 Qxg3 19. Qf2 Qxf2+ 20. Rxf2 Rad8
0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.184"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Carrillo, Custodio"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1886"]
[PlyCount "48"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. Bg5 Qe7
8. O-O Qe5 9. Bh4 d6 10. h3 g5 11. Bxg5 Qxg5 12. Kh1 Rg8 13. Qf3 Nh5 14. e5 d5
15. Re1 Nf4 16. Bf1 Nxh3 17. Re2 Nf4 18. g3 Nxe2 19. Qxe2 Bg4 20. Qd3 Bxf2 21.
Qc3 Rg6 22. e6 Rxe6 23. Qh8+ Kd7 24. Qxa8 Bf3+ 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.150"]
[White "Puerto R, Ruth Maribel"]
[Black "Vargas, Jose Robinson"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2002"]
[PlyCount "50"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. d3 b5 6. Bb3 Qc7 7. Be3 Bb7 8. Qd2
Nf6 9. O-O-O Be7 10. h3 Na5 11. Bf4 Nxb3+ 12. cxb3 Qb6 13. Kc2 O-O 14. Bg5 c4
15. Qe3 cxb3+ 16. axb3 Qc7 17. Rc1 b4 18. Kd2 bxc3+ 19. bxc3 Rac8 20. Bf4 d6
21. e5 Nd5 22. Qd4 Nxf4 23. Qxf4 dxe5 24. Nxe5 f6 25. Ng6 hxg6 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.182"]
[White "Plata, Gonzalo"]
[Black "Jimenez, Leonardo Andres"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1889"]
[PlyCount "28"]
[EventDate "2010.12.03"]

1. e4 e6 2. Nf3 d5 3. Bd3 Bd6 4. Nc3 Ne7 5. b3 c5 6. Bb2 O-O 7. e5 Bc7 8. Bxh7+
Kxh7 9. Ng5+ Kg6 10. Qg4 Kh6 11. Qf4 Ng6 12. Nxf7+ Kh7 13. Nxd8 Nxf4 14. O-O-O
Rxd8 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.152"]
[White "Moreno, Javier"]
[Black "Manotas, Franklin"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1996"]
[PlyCount "112"]
[EventDate "2010.12.03"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 e5 6. b3 Bg4 7. Bc4 Qe4+
8. Qe2 Qxe2+ 9. Bxe2 f6 10. d3 Nc6 11. c3 O-O-O 12. O-O Bf5 13. Rd1 Bc5 14. b4
Be7 15. a4 g5 16. b5 Na5 17. Rb1 b6 18. Be3 Rd7 19. Rb2 Rhd8 20. d4 Be6 21. Nd2
Ba3 22. Rbb1 h6 23. dxe5 fxe5 24. Ne4 Rxd1+ 25. Rxd1 Rxd1+ 26. Bxd1 Be7 27. h3
Kd7 28. Bd2 Nc4 29. Bc1 c6 30. Nd2 cxb5 31. axb5 Nd6 32. Be2 Bf6 33. c4 Nb7 34.
Ne4 Be7 35. Bg4 Na5 36. Bxe6+ Kxe6 37. Nd2 Bb4 38. Kf1 Bxd2 39. Bxd2 Nxc4 40.
Bb4 Nd6 41. g4 Nxb5 42. Bf8 Nc3 43. Bxh6 Kf6 44. Kg2 a5 45. Kg3 b5 46. f3 b4
47. h4 gxh4+ 48. Kxh4 a4 49. Kh5 b3 50. g5+ Kf7 51. g6+ Kg8 52. Bc1 Nd1 53. f4
exf4 54. Kg4 b2 55. Bxb2 Nxb2 56. Kxf4 a3 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.128"]
[White "Moreno, Fernando"]
[Black "Juez, Jhon Alexander"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2031"]
[PlyCount "26"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8.
Be3 Bd7 9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bd3 Nxd3+ 12. cxd3 Qg5 13. O-O O-O 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.126"]
[White "Melo, Marlon"]
[Black "Juez, Henry David"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2032"]
[PlyCount "29"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6
8. Nc3 Bc5 9. Nb3 Bb6 10. Bg5 Ng4 11. O-O-O f6 12. Be3 Bxe3+ 13. fxe3 Nf2 14.
Rhf1 Nxd1 15. Rxd1 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.48"]
[White "Lopez, Rafael David"]
[Black "Meneses, Dario"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2227"]
[PlyCount "80"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Bb6 6. d4 Qe7 7. Be3 Nf6 8. d5
Nd8 9. Bxb6 axb6 10. Nbd2 O-O 11. Bb3 Nh5 12. Nd4 Nf4 13. Ne2 g5 14. Nxf4 gxf4
15. Qh5 Kh8 16. Bd1 Rg8 17. Nf3 Bg4 18. Qh4 f6 19. h3 Bd7 20. Nh2 Nf7 21. Bg4
Rg6 22. Bxd7 Qxd7 23. Kh1 Rag8 24. Ng4 f3 25. gxf3 Ng5 26. Nh6 Nxf3 27. Qh5 Nd2
28. Nxg8 Nxf1 29. Rxf1 Kxg8 30. Rg1 Kg7 31. Rg2 Qb5 32. Rxg6+ hxg6 33. Qg4 Qf1+
34. Kh2 Qxf2+ 35. Kh1 Qf1+ 36. Kh2 Qf4+ 37. Qxf4 exf4 38. Kg2 Kh6 39. Kf3 Kh5
40. Kxf4 Kh4 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.183"]
[White "Lopez, Luis Alejandro"]
[Black "Rios Escobar, Luis Bernardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1888"]
[PlyCount "78"]
[EventDate "2010.12.03"]

1. c4 e6 2. Nc3 Nf6 3. d4 d5 4. e3 Bb4 5. Bd2 O-O 6. Nf3 c6 7. Be2 dxc4 8. Bxc4
b5 9. Bb3 a5 10. Bc2 Ba6 11. O-O Bxc3 12. bxc3 Nbd7 13. Re1 Qc7 14. e4 e5 15.
Nxe5 Nxe5 16. Bf4 Nfd7 17. dxe5 Nxe5 18. Bb3 a4 19. Bc2 Qe7 20. Bxe5 Qxe5 21.
Qf3 Bc8 22. Rad1 Be6 23. Bb1 Bc4 24. Rd2 Rad8 25. Red1 Rxd2 26. Rxd2 Rb8 27.
Qd1 g6 28. Rd8+ Rxd8 29. Qxd8+ Kg7 30. Qd4 Qxd4 31. cxd4 Kf6 32. f3 b4 33. Kf2
Bxa2 34. Bxa2 b3 35. Bb1 a3 36. e5+ Ke6 37. Bd3 a2 38. Bc4+ Ke7 39. Bxb3 a1=Q
0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.120"]
[White "Leal Joya, Miguel F"]
[Black "Juez, Jose Yesid"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2042"]
[PlyCount "51"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Nb8 9. c4 a6 10. Nc3 Nd7 11. Bd3 Nc5 12. O-O Be7 13. Be3 Nxd3 14. Qxd3 f5
15. f4 e4 16. Qd2 O-O 17. a4 b6 18. Ne2 Bd7 19. a5 bxa5 20. c5 dxc5 21. d6 Bf6
22. Bxc5 Bb5 23. Nd4 Bxd4+ 24. Qxd4 Bxf1 25. Kxf1 Qd7 26. Rxa5 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.58"]
[White "Jula, Jose Manuel"]
[Black "Guerrero Forero, Ricardo Alon"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2192"]
[PlyCount "70"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. d3 g6 6. f4 Bg7 7. Nf3 O-O 8. O-O a6
9. h3 e6 10. g4 Qc7 11. Ne2 Re8 12. Ng3 Nd7 13. h4 Nd4 14. c3 Nxf3+ 15. Bxf3
Rb8 16. h5 Nf8 17. Kg2 b5 18. hxg6 fxg6 19. Bd2 a5 20. Rh1 b4 21. Rc1 Ba6 22.
Be3 bxc3 23. bxc3 Rb2+ 24. Rc2 Bxc3 25. Rxb2 Bxb2 26. f5 Rb8 27. fxg6 hxg6 28.
d4 c4 29. Rh6 Qg7 30. g5 Bc3 31. Nf5 exf5 32. exf5 Bb7 33. f6 Qd7 34. Kg3 Bxf3
35. Qxf3 Be1+ 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.60"]
[White "Hurtado, Alirio Arturo"]
[Black "Torres, Juan Camilo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2180"]
[PlyCount "46"]
[EventDate "2010.12.03"]

1. e4 c5 2. f4 Nc6 3. Nf3 d5 4. e5 Bg4 5. Be2 e6 6. O-O Nge7 7. d4 Bxf3 8. Rxf3
Nxd4 9. Rd3 Nxe2+ 10. Qxe2 c4 11. Rd1 Nf5 12. g4 Bc5+ 13. Kg2 Nd4 14. Qd2 Qh4
15. h3 h5 16. g5 Nf5 17. Qe1 Qxe1 18. Rxe1 Nd4 19. Na3 Bxa3 20. bxa3 Nxc2 21.
Bb2 g6 22. Rac1 Nxe1+ 23. Rxe1 b5 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.42"]
[White "Hijuelos, Ignacio"]
[Black "Guerrero, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2254"]
[PlyCount "68"]
[EventDate "2010.12.03"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Rb1 d5 7. cxd5 Nxd5 8.
Nxd5 Qxd5 9. a3 Qa2 10. Qc2 O-O 11. O-O Bg4 12. e3 Bf5 13. d3 c4 14. e4 cxd3
15. Qxd3 Rfd8 16. Qc2 Bg4 17. Be3 Rac8 18. Ra1 Qxb2 19. Qxb2 Bxb2 20. Rab1 Bxa3
21. Rxb7 a5 22. h3 Be6 23. Ra1 Bb4 24. Rc1 Ne5 25. Kh2 Rxc1 26. Bxc1 Rc8 27.
Be3 Nc4 28. Bg5 f6 29. Bf4 Bc5 30. g4 a4 31. g5 a3 32. Rb1 a2 33. Ra1 Na3 34.
gxf6 exf6 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.160"]
[White "Chavez, Ricardo"]
[Black "Jimenez, Luis Felipe"]
[Result "0-1"]
[ECO "C20"]
[BlackElo "1984"]
[PlyCount "46"]
[EventDate "2010.12.03"]

1. e4 e5 2. d3 h6 3. Be3 Nf6 4. g3 Nc6 5. Bg2 d5 6. d4 dxe4 7. Ne2 Bg4 8. Nbc3
exd4 9. Bxd4 Bxe2 10. Nxe2 Nxd4 11. Nxd4 Bc5 12. c3 Bxd4 13. Qa4+ c6 14. cxd4
O-O 15. O-O Re8 16. Rfe1 Qb6 17. Re2 Rad8 18. Rd1 Rd5 19. Qc2 Rxd4 20. Red2
Rxd2 21. Rxd2 e3 22. fxe3 Qxe3+ 23. Kh1 Qe1+ 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.28"]
[White "Castellanos, Alvaro"]
[Black "Mendoza, Rafael"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2342"]
[PlyCount "86"]
[EventDate "2010.12.03"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 c6 4. e3 Qb6 5. Qc1 Bf5 6. Bd3 Bxd3 7. cxd3 Nbd7 8.
Nc3 e6 9. a3 a5 10. O-O Be7 11. e4 Qd8 12. Qd2 O-O 13. Rfe1 h6 14. Bh4 Re8 15.
h3 Rc8 16. Bg3 Nf8 17. a4 Bb4 18. Qe3 c5 19. e5 N6d7 20. Red1 Bxc3 21. bxc3 Ng6
22. dxc5 Rxc5 23. d4 Rc6 24. Rab1 Nb6 25. Nd2 Qc7 26. Rb3 Nc4 27. Nxc4 Rxc4 28.
Rdb1 Rb8 29. Ra3 Qc6 30. Rb5 b6 31. Rab3 Rxa4 32. Qd3 Ra1+ 33. Kh2 a4 34. R3b4
Rc1 35. Rxa4 Rxc3 36. Qe2 Rc4 37. Rab4 Ne7 38. Qb2 Rxb4 39. Qxb4 Nf5 40. Rc5
bxc5 41. Qxb8+ Kh7 42. dxc5 Qxc5 43. f3 Qc2 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.68"]
[White "Acosta Nunez, Miguel Antonio"]
[Black "Narvaez, Faber Alberto"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2153"]
[PlyCount "46"]
[EventDate "2010.12.03"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. Bc4 Bg4 6. O-O Nc6 7. h3 Bh5 8.
Be2 e6 9. d3 h6 10. Be3 Be7 11. a3 O-O 12. b4 Rfd8 13. Qd2 Bf8 14. Rad1 a6 15.
Rfe1 a5 16. b5 Ne7 17. Bf4 Qxa3 18. Ra1 Qc5 19. d4 Bxf3 20. Bxf3 Rxd4 21. Be3
Rxd2 22. Bxc5 Rxc2 23. Bxe7 Bxe7 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.91"]
[White "Suarez, Luis Humberto"]
[Black "Poveda, Julio Cesar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2111"]
[PlyCount "91"]
[EventDate "2010.12.03"]

1. e4 c6 2. d4 d5 3. e5 e6 4. Nf3 c5 5. c3 Bd7 6. Bd3 Nc6 7. O-O Be7 8. Nbd2
Qb6 9. dxc5 Bxc5 10. Nb3 Be7 11. Re1 Qc7 12. Nbd4 a6 13. Qe2 Bc5 14. a3 Nge7
15. b4 Ba7 16. Bd2 Ng6 17. h4 Rc8 18. Rac1 Bb8 19. Nxc6 Bxc6 20. h5 Ne7 21. h6
gxh6 22. Bxh6 Ng6 23. Qe3 Rg8 24. Bf1 b5 25. a4 Ba7 26. Nd4 Nh4 27. Qh3 Bxd4
28. cxd4 Nf5 29. axb5 axb5 30. Bxb5 Qb7 31. Bxc6+ Rxc6 32. Rxc6 Qxc6 33. Rc1
Qb7 34. Be3 Rg7 35. Qh5 Qxb4 36. Qe2 Qb7 37. Qc2 Nxe3 38. fxe3 Rg6 39. Rb1 Qa6
40. Rb8+ Kd7 41. Rf8 Qa1+ 42. Kf2 Qa6 43. Rxf7+ Ke8 44. Rxh7 Rg8 45. Qb2 Qc8
46. Qb5+ 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.99"]
[White "Souza Neves, Andrey M"]
[Black "Agudelo Garzón, William Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[PlyCount "49"]
[EventDate "2010.12.03"]

1. Nf3 Nf6 2. b3 d6 3. c4 e5 4. d3 Be7 5. g3 Nc6 6. Bg2 Be6 7. Bb2 Qd7 8. h3
O-O-O 9. e4 Nh5 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 c5 13. Qd2 f5 14. Nc3 h6 15.
h4 Rhf8 16. exf5 Bxf5 17. O-O-O Bg4 18. Nd5 Bxd1 19. Qxd1 Nf6 20. Bh3 Nxd5 21.
Bxd7+ Rxd7 22. cxd5 Rxf2 23. Rf1 Rxf1 24. Qxf1 g5 25. h5 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.47"]
[White "Rojas Barrero, Andres H"]
[Black "Rodriguez Fernandez, Nelson G"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2228"]
[PlyCount "37"]
[EventDate "2010.12.03"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Be7 8.
c4 Ngf6 9. Ng3 Bxf3 10. Qxf3 Nb6 11. Qxb7 O-O 12. Be3 Nfd7 13. Rad1 Rb8 14. Qc6
Nc8 15. b3 Nf6 16. Qf3 c5 17. dxc5 Qa5 18. Bf4 Ra8 19. Qxa8 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.115"]
[White "Ramirez, Heimy Polgar"]
[Black "Fuentes, Jorge"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2055"]
[PlyCount "59"]
[EventDate "2010.12.03"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. b4 Nh5 10. Ne1 Nf4 11. f3 f5 12. Be3 g5 13. Nd3 Neg6 14. Rc1 a5 15. a3
axb4 16. axb4 Bd7 17. c5 Nxd3 18. Bxd3 f4 19. Bf2 h5 20. Be2 Rf6 21. Nb5 Bf8
22. cxd6 c6 23. Nc7 Rc8 24. Qb3 Kh8 25. dxc6 bxc6 26. Bc4 Rxd6 27. Na6 g4 28.
fxg4 Bxg4 29. h3 f3 30. hxg4 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.51"]
[White "Nunez V, Gustavo Eduardo"]
[Black "Pineda, Jose A"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2217"]
[PlyCount "47"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nc6
8. Qd2 Bf5 9. O-O-O Qd7 10. h4 a6 11. Nd4 O-O-O 12. Nxf5 Qxf5 13. g3 Kb8 14.
Bg2 Rhe8 15. Bxc6 bxc6 16. Qd4 Bf6 17. Qc4 Qb5 18. Qxf7 Re7 19. Qb3 Qxb3 20.
axb3 Rde8 21. Be3 c5 22. Kd2 Kb7 23. Rhe1 g6 24. Bg5 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.59"]
[White "Nunez V, Daniel"]
[Black "Perez Esparza, Juan Carlos"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2191"]
[PlyCount "79"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 e6 4. d4 d5 5. Bg5 Qa5 6. Bxf6 gxf6 7. exd5 exd5 8.
Bb5+ Nc6 9. O-O Be6 10. dxc5 O-O-O 11. a3 d4 12. b4 Nxb4 13. axb4 Qxb4 14. Rxa7
Bxc5 15. Ra8+ Kc7 16. Rxd8 Rxd8 17. Ne2 Qxb5 18. Nexd4 Qb6 19. c3 Bg4 20. Qc2
Bxf3 21. Nxf3 h6 22. g3 Qc6 23. Kg2 Qd5 24. Qh7 Qh5 25. Re1 Qg6 26. Qxg6 fxg6
27. Re6 Rd6 28. Re7+ Rd7 29. Rxd7+ Kxd7 30. Nh4 g5 31. Nf5 Bf8 32. Kf3 Ke6 33.
Ke4 Bc5 34. f3 b5 35. Nxh6 Bg1 36. h3 Bf2 37. Nf5 Be1 38. Nd4+ Kf7 39. Nxb5
Bxg3 40. Kf5 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.119"]
[White "Monroy Herrera, Cesar"]
[Black "Jaime Ariza, Sergio Enrique"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2043"]
[PlyCount "31"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bxd4 7. Nxd4 Nf6 8.
Bg5 Bg4 9. Nxc6 Bxd1 10. Nxd8 Rxd8 11. Kxd1 O-O 12. Nc3 Rde8 13. Bxf6 d5 14.
Nxd5 Rxe4 15. Bb3 gxf6 16. Nxf6+ 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.107"]
[White "Llacsahuanga, Diego"]
[Black "Cortes Ortiz, Juan Carlos"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2065"]
[PlyCount "55"]
[EventDate "2010.12.03"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. Nc3 Bg4 8. h3
Bxf3 9. exf3 e5 10. dxe5 Nxe5 11. b3 Nfd7 12. Bd2 Nd3 13. Qb1 Nxf2 14. Kxf2
Bd4+ 15. Ke2 Qf6 16. Qc2 Rfe8+ 17. Kd1 Be3 18. Rb1 c6 19. Ne4 Qg7 20. Bxe3 d5
21. Qc3 Qxc3 22. Nxc3 Rxe3 23. Kd2 d4 24. Nd1 Re5 25. f4 Ra5 26. a4 f5 27. Nb2
Rd8 28. b4 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.83"]
[White "Herrera rODRIGUEZ, Milena"]
[Black "Aldana, Jose"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2129"]
[PlyCount "47"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. d4 Bb4 5. Bd3 O-O 6. Nf3 d5 7. e5 Ne4 8. O-O
Nxc3 9. bxc3 Bxc3 10. Bxh7+ Kxh7 11. Qd3+ g6 12. Qxc3 g5 13. Qd3+ Kg7 14. h4 f6
15. exf6+ Rxf6 16. Nxg5 Bf5 17. Qxf5 Rxf5 18. Ne6+ Kf6 19. Nxd8 Ke7 20. Nxb7
Nc6 21. Bxf4 Raf8 22. Rae1+ Kf7 23. Bh6 Kg6 24. Bxf8 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.77"]
[White "Gomez, Dario G"]
[Black "Duran Toro, Mauricio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2135"]
[PlyCount "49"]
[EventDate "2010.12.03"]

1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 4. d4 d6 5. Nge2 Be7 6. g3 Rb8 7. Bg2 Qd7 8. O-O
O-O 9. h3 h6 10. Be3 Re8 11. f4 b6 12. Qc2 Bb7 13. Rad1 Ba8 14. a3 Qc8 15. b4
a6 16. d5 Na7 17. e5 Nd7 18. dxe6 fxe6 19. Bxa8 Rxa8 20. Qg6 Nf8 21. Qg4 Bd8
22. f5 exf5 23. Rxf5 dxe5 24. Bxh6 Bf6 25. Rxf6 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.163"]
[White "Echavarria, Gustavo"]
[Black "Echavarria Z, Rene"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1971"]
[PlyCount "49"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. c3 g6 6. Nbd2 Bg7 7. O-O O-O 8. Re1
Na5 9. Bb5 a6 10. Ba4 b5 11. Bc2 Qc7 12. Nf1 Nc6 13. Bg5 Bb7 14. Qd2 Rfe8 15.
h3 e5 16. Ng3 Nd8 17. d4 c4 18. Rad1 Ne6 19. dxe5 dxe5 20. Bh6 Rad8 21. Qe3
Rxd1 22. Rxd1 Nc5 23. Bxg7 Kxg7 24. Nh4 Qe7 25. Nhf5+ 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.85"]
[White "De La Roche, Joaquin"]
[Black "Diaz Forero, Alfonso"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2121"]
[PlyCount "87"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nf6 7. O-O g6 8.
Bg5 Bg7 9. Qd2 h6 10. Bh4 g5 11. Bg3 O-O 12. Bxc6 bxc6 13. e5 Nh5 14. exd6 cxd6
15. Bxd6 Re8 16. Nde2 Bf5 17. Rad1 Qa5 18. Nd4 Bd7 19. Rfe1 Rxe1+ 20. Rxe1 c5
21. Nb3 Qd8 22. Bxc5 Bf5 23. Nd5 Be6 24. c4 a5 25. Bb6 Qb8 26. Bd4 Bxd5 27.
cxd5 a4 28. Nc5 Qd6 29. Bxg7 Nxg7 30. Ne4 Qg6 31. Qd4 a3 32. bxa3 h5 33. Nf6+
Kh8 34. Ne8 Rxe8 35. Rxe8+ Kh7 36. Re1 Qd6 37. Qe4+ Kh6 38. Rc1 Qxa3 39. Rc6+
Ne6 40. dxe6 f6 41. Rc7 g4 42. Rh7+ Kg5 43. Rg7+ Kh4 44. g3+ 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.109"]
[White "Conti, Julian"]
[Black "Daza, Ernesto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2063"]
[PlyCount "83"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bb7 13. Nf1 Rac8 14. d5 Nc4 15.
Ng3 g6 16. Nh2 Nb6 17. Qe2 c4 18. Ng4 Nxg4 19. hxg4 Bf6 20. g5 Bg7 21. Nf1 Qe7
22. a4 Ra8 23. Be3 Nd7 24. Ra2 f5 25. gxf6 Nxf6 26. Rea1 Nh5 27. g3 Qf7 28. Nh2
Nf6 29. Kg2 Qd7 30. f3 h6 31. g4 g5 32. Nf1 Qf7 33. Ng3 Rfe8 34. Nf5 Bf8 35.
Rh1 Qg6 36. Raa1 h5 37. gxh5 Nxh5 38. Rag1 Nf4+ 39. Bxf4 exf4 40. Kf1 Re5 41.
Qh2 Bg7 42. Qxf4 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.103"]
[White "Blandon Villa, Diego F"]
[Black "Bernal Posada, Diego"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2087"]
[PlyCount "33"]
[EventDate "2010.12.03"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 Nc6 6. Qd2 e6 7. O-O-O Qe7 8. g4
h6 9. Nge2 Bd7 10. Nb5 O-O-O 11. g5 hxg5 12. Bxg5 Rh5 13. h4 e5 14. d5 Nd4 15.
Nexd4 exd4 16. Nxa7+ Kb8 17. Qa5 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.73"]
[White "Arango, Andres Mauricio"]
[Black "Villegas, Jeisson Steven"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2148"]
[PlyCount "33"]
[EventDate "2010.12.03"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nc6 8.
Nb3 Nf6 9. Nbxd4 Bd7 10. c3 a6 11. Qe2 Be7 12. Nxc6 Bxc6 13. Ne5 Be4 14. Bf4
Qb6 15. Rad1 O-O 16. Nd7 Nxd7 17. Rxd7 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.81"]
[White "Alvarez, Amaury"]
[Black "Franco A, Marcos Antonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2131"]
[PlyCount "65"]
[EventDate "2010.12.03"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3
Bxd3 9. Qxd3 e6 10. Bd2 Qc7 11. O-O-O O-O-O 12. c4 c5 13. Bc3 Ngf6 14. Qe2 Bd6
15. Ne5 Rhf8 16. f4 cxd4 17. Rxd4 Bc5 18. Rd3 Be7 19. Rhd1 Nc5 20. R3d2 Na4 21.
Bd4 Bc5 22. Qe3 Bxd4 23. Rxd4 Qb6 24. Rxd8+ Rxd8 25. Rxd8+ Kxd8 26. Nxf7+ Ke7
27. Qxb6 Nxb6 28. Ne5 Kd6 29. b4 Nbd7 30. Nxd7 Nxd7 31. Ne4+ Kc6 32. Kd2 Nf6
33. Nxf6 1-0

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.61"]
[White "Rodriguez, Wilmer Alberto"]
[Black "Ramirez, Alfredo"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2178"]
[PlyCount "147"]
[EventDate "2010.12.03"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 O-O 6. Qd2 Nbd7 7. Bc4 c5 8. O-O
Nb6 9. Be2 Bg4 10. d5 Nbd7 11. Bh6 a6 12. Bxg7 Kxg7 13. Nh4 Bxe2 14. Qxe2 b5
15. f4 Qc7 16. Rae1 b4 17. Nd1 c4 18. c3 a5 19. Nf3 Rac8 20. Kh1 Nc5 21. Nf2
bxc3 22. bxc3 Nd3 23. Rd1 Nxf4 24. Qe3 Nd3 25. Nxd3 cxd3 26. Nd4 Qxc3 27. Nc6
Rc7 28. Rxd3 Qc4 29. Re1 Ng4 30. Qd4+ Qxd4 31. Rxd4 Ne5 32. Nxe5 dxe5 33. Ra4
Rc5 34. h3 Rb8 35. Re2 h5 36. Kh2 h4 37. g3 hxg3+ 38. Kxg3 Rb1 39. Kg2 Kh6 40.
Kh2 Kh5 41. Ra3 f6 42. Rf3 g5 43. d6 exd6 44. Rxf6 Rd1 45. Rg2 Rc8 46. Rf5 Rg8
47. h4 Kxh4 48. Rf7 g4 49. Rh7+ Kg5 50. Ra7 Rh8+ 51. Kg3 Rdh1 52. Re2 Rg1+ 53.
Kf2 Rh2+ 54. Kxg1 Rxe2 55. Kf1 Rxa2 56. Ra6 Ra1+ 57. Ke2 a4 58. Rxd6 g3 59. Kf3
a3 60. Kxg3 Kh5 61. Kf3 Kg5 62. Ke3 Kg4 63. Kd3 Kg5 64. Ra6 Kg4 65. Kc2 Kg5 66.
Ra7 a2 67. Kb2 Re1 68. Kxa2 Rxe4 69. Rd7 Kg4 70. Rd8 Kg5 71. Kb3 Rd4 72. Rxd4
exd4 73. Kc4 Kf4 74. Kxd4 1/2-1/2

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.133"]
[White "Hernandez, Oscar Eduardo"]
[Black "Pena Mora, Carlos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2025"]
[PlyCount "49"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Qc7 7. Bb3 e5 8.
Nde2 Be7 9. O-O O-O 10. Bg5 Be6 11. Bxf6 Bxf6 12. Nd5 Bxd5 13. Bxd5 Nc6 14. c4
Rac8 15. Qa4 Qb6 16. Rab1 Ne7 17. Nc3 Bg5 18. Rfd1 Kh8 19. Qb3 Qc7 20. Qxb7
Nxd5 21. Qxd5 Qxc4 22. Qxc4 Rxc4 23. Rxd6 a5 24. Ra6 Be7 25. Rxa5 1/2-1/2

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.46"]
[White "Gutierrez, Jonathan"]
[Black "Garcia, Alvaro"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2229"]
[PlyCount "93"]
[EventDate "2010.12.03"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 b6 6. Bd3 Ba6 7. Bxa6 Nxa6 8. Ne2
c5 9. O-O Qc7 10. f4 cxd4 11. Nxd4 Nac5 12. Qe2 g6 13. N2f3 Be7 14. Nb5 Qb7 15.
b4 Ne4 16. Ng5 a6 17. Nxe4 axb5 18. Nd2 Qc6 19. Bb2 O-O 20. Nf3 Qc4 21. Nd4
Qxe2 22. Nxe2 f6 23. Nd4 fxe5 24. Nxe6 Rfc8 25. fxe5 Nxe5 26. Rfd1 Nc4 27. Bc1
Bf6 28. Nd4 Bxd4+ 29. Rxd4 Re8 30. Bh6 Re5 31. Rad1 Rxa2 32. Rf1 Ra8 33. Rdf4
Ree8 34. Rf7 Nd6 35. Rg7+ Kh8 36. Rd7 Rad8 37. Ra7 Ra8 38. Rd7 Red8 39. Rc7 Kg8
40. Be3 Rac8 41. Bxb6 Rxc7 42. Bxc7 Rd7 43. Bxd6 Rxd6 44. Rd1 Kf7 45. Kf2 Rf6+
46. Ke3 Ke6 47. Ra1 1/2-1/2

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.104"]
[White "Buendia, Gustavo"]
[Black "Ramirez, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2084"]
[PlyCount "136"]
[EventDate "2010.12.03"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Nf3 Bd6 6. Nb5 Be7 7. Bf4 Na6 8.
Be2 O-O 9. O-O c6 10. Nc3 Nc7 11. h3 Bf5 12. Nh4 Bd7 13. Nf3 Ne6 14. Bh2 Qb6
15. Na4 Qb4 16. c3 Qa5 17. b4 Qd8 18. Bd3 a5 19. a3 b5 20. Nb2 Qb6 21. Qc2 Ra7
22. Ne5 Rfa8 23. Rab1 axb4 24. axb4 Be8 25. Nd1 Ra2 26. Rb2 Qa7 27. Ne3 Qa4 28.
Rxa2 Qxa2 29. Qxa2 Rxa2 30. Bb1 Ra3 31. Rc1 g6 32. N5g4 h5 33. Nxf6+ Bxf6 34.
g4 hxg4 35. hxg4 Bg5 36. Kg2 Bd7 37. Be5 Nf8 38. f4 Be7 39. g5 Nh7 40. Kg3 Bxb4
41. cxb4 Rxe3+ 42. Kf2 Ra3 43. Rh1 Rc3 44. Bd6 Nf8 45. Be5 Nh7 46. Bd6 Bg4 47.
Re1 Be6 48. Bxg6 Bg4 49. Bb1 f5 50. gxf6 Nxf6 51. Rg1 Kf7 52. Be5 Bh5 53. Bf5
Rf3+ 54. Ke1 Rb3 55. Rg5 Bf3 56. Rg6 Ne4 57. Bxe4 dxe4 58. Rf6+ Ke8 59. Rxc6 e3
60. Rc1 Rxb4 61. f5 Rb2 62. Bf4 Rd2 63. Rb1 Rxd4 64. Bxe3 Rd5 65. f6 Kf7 66.
Rb4 Kxf6 67. Rf4+ Rf5 68. Rxf5+ Kxf5 1/2-1/2

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.86"]
[White "Sabogal Varela, Jaison Stiven"]
[Black "Silva, Emmanuel Andres"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2118"]
[PlyCount "52"]
[EventDate "2010.12.03"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. O-O Nc6 6. d4 cxd4 7. Nxd4 O-O 8.
Nc3 Nxd4 9. Qxd4 d6 10. b3 Bf5 11. Bb2 Ne4 12. Qe3 Qb6 13. Qxb6 axb6 14. Nd1
Nd2 15. Bxg7 Kxg7 16. Ne3 Nxf1 17. Nxf5+ gxf5 18. Kxf1 Rab8 19. Rd1 Rfc8 20.
Bh3 Rc5 21. Rd4 b5 22. Rd5 Rxd5 23. cxd5 Kf6 24. e4 fxe4 25. Bd7 b4 26. Ke2 Ra8
0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.188"]
[White "Ruiz Cruz, Cesar Augusto"]
[Black "Lozano, Nestor Favian"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1877"]
[PlyCount "51"]
[EventDate "2010.12.03"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 c6 6. a4 Bf5 7. Nf3 e6 8. O-O
Be7 9. Nh4 Bg4 10. Nf3 Bxf3 11. gxf3 Qa5 12. Bf4 Nbd7 13. Ne4 Nb6 14. Ba2 Rd8
15. c3 Qf5 16. Nxf6+ gxf6 17. Bg3 Rg8 18. Qe2 Nd5 19. Qe4 Qh3 20. Kh1 f5 21.
Qc2 f4 22. Bxd5 Rxd5 23. Rg1 fxg3 24. fxg3 h5 25. Qg2 Qxg2+ 26. Rxg2 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.180"]
[White "Perez Rodriguez, Juan Carlos"]
[Black "Loaiza, Yurani"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1899"]
[PlyCount "44"]
[EventDate "2010.12.03"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bb5+ c6 7. Bd3 Bd6 8.
O-O Bg4 9. h3 Bh5 10. g4 Bg6 11. Ne5 Nd7 12. Bf4 Qf6 13. Nxg6 hxg6 14. Bxd6
Qxd6 15. Kg2 Qf6 16. Bxe4 dxe4 17. Qe2 Qxd4 18. Nc3 f5 19. Rad1 Qe5 20. f3
O-O-O 21. fxe4 Rxh3 22. Kg1 Rdh8 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.4"]
[White "Ortegon Villacorte, Daniela"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1784"]
[BlackElo "2621"]
[PlyCount "30"]
[EventDate "2010.12.03"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qd6 5. d4 c6 6. Bg5 Bg4 7. Be2 Nbd7 8.
Bh4 e6 9. Bg3 Qb4 10. O-O Qxb2 11. Qd3 Bf5 12. Qc4 Nb6 13. Qb3 Qxc2 14. Qxc2
Bxc2 15. Rac1 Bg6 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.97"]
[White "Montoya, Rafael"]
[Black "Torres Plaza, Jaime Alberto"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2099"]
[BlackElo "1601"]
[Annotator ",JORJWEB"]
[PlyCount "105"]
[EventDate "2010.12.03"]

1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4 Nf6 5. Bg5 e6 6. O-O-O Be7 7. e4 Qa5 8.
f4 a6 9. e5 Ng8 10. Nf3 Bb4 11. Qe1 Bxc3 12. Qxc3 Qxc3 13. bxc3 Nge7 14. c4 Nf5
15. Bd3 h6 16. Bh4 Nxh4 17. Nxh4 g5 18. fxg5 hxg5 19. Nf3 g4 20. Ng5 Nxe5 21.
Be2 f5 22. h3 Rh5 23. h4 Ke7 24. g3 Rh6 25. Rd4 b6 26. Kd2 Bb7 27. Rb1 b5 28.
cxb5 axb5 29. Rxb5 Nc6 30. Rf4 Ba6 31. Rb2 Bxe2 32. Kxe2 e5 33. Rf1 Ra3 34. Kd1
Rd6+ 35. Ke1 Re3+ 36. Kf2 Rc3 37. Kg2 Rd2+ 38. Rf2 Rxf2+ 39. Kxf2 f4 40. gxf4
exf4 41. a4 Ne5 42. a5 (42. h5 g3+ 43. Kg2 Ng4 44. Nh3 f3+ 45. Kxg3 f2+) 42...
Re3 43. h5 g3+ 44. Kg2 d6 45. c4 Ng4 46. Nh3 f3+ 47. Kxg3 f2+ 48. Kxg4 Kf6 49.
h6 f1=Q 50. Rf2+ Qxf2 51. Nxf2 Re4+ 52. Kf3 Rxc4 53. Ng4+ 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.52"]
[White "Lozada, Gustavo"]
[Black "Gutierrez, Jose A"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2205"]
[PlyCount "72"]
[EventDate "2010.12.03"]

1. Nf3 Nf6 2. c4 g6 3. d4 c5 4. e3 Bg7 5. Nc3 O-O 6. Be2 d5 7. O-O cxd4 8. exd4
Nc6 9. h3 dxc4 10. Bxc4 Na5 11. Bd3 b6 12. Be3 Bb7 13. Ne5 Nd5 14. Bd2 Nb4 15.
Ne2 Qd5 16. Nf4 Qxd4 17. Nf3 Bxf3 18. Qxf3 Nxd3 19. Nxd3 Rad8 20. Bxa5 Qxd3 21.
Qxd3 Rxd3 22. Bb4 Bxb2 23. Bxe7 Bxa1 24. Bxf8 Kxf8 25. Rxa1 Ra3 26. Kf1 f5 27.
Ke2 f4 28. Rc1 Rxa2+ 29. Kf3 Kg7 30. Rc7+ Kf6 31. Rxh7 a5 32. Rb7 Rb2 33. h4 a4
34. Kxf4 Rxf2+ 35. Ke4 Rb2 36. g4 a3 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.78"]
[White "Latorre, Franklin Leandro"]
[Black "Laverde, Luis Eduardo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2134"]
[PlyCount "58"]
[EventDate "2010.12.03"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. Nf3 Bg4 6. Be2 Nc6 7. cxd4 e6 8.
h3 Bh5 9. Nc3 Qa5 10. O-O Nf6 11. Qb3 Qb4 12. Qxb4 Bxb4 13. Rd1 Rd8 14. g4 Bg6
15. Bb5 O-O 16. Bg5 Rc8 17. Bxf6 gxf6 18. d5 Bxc3 19. dxc6 Bxb2 20. cxb7 Rc5
21. Bd7 Bxa1 22. Bc8 Rb5 23. Rxa1 Be4 24. a4 Rb4 25. Nd4 Bxb7 26. Bxb7 Rxb7 27.
Ra2 Rd8 28. Nf3 Rb3 29. Kg2 Rdd3 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.117"]
[White "Guzman, Campo Elias"]
[Black "Gomez, Alfredo"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2051"]
[PlyCount "91"]
[EventDate "2010.12.03"]

1. d4 e6 2. Nf3 d5 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Nf6 6. Nc3 Nc6 7. e3 Ne4 8.
Qc2 f5 9. O-O-O Nb4 10. Qa4+ Nc6 11. Nxe4 fxe4 12. Ne5 Bd7 13. Nxd7 Qxd7 14. f3
Ne7 15. Qxd7+ Kxd7 16. fxe4 dxe4 17. g3 Ng8 18. Bh3 Ke7 19. Rhf1 Nf6 20. Rf4
Rad8 21. Rf2 Rhf8 22. Rdf1 h5 23. Kd2 Ng4 24. Rxf8 Rxf8 25. Rxf8 Kxf8 26. Bxg4
hxg4 27. Kc3 Ke7 28. Kb4 Kd7 29. a4 Kc6 30. a5 a6 31. Ka4 b6 32. Kb4 Kb7 33. d5
exd5 34. cxd5 bxa5+ 35. Kc5 a4 36. Kd4 Kb6 37. Kxe4 Kc5 38. Ke5 Kc4 39. e4 Kb3
40. d6 cxd6+ 41. Kxd6 Kxb2 42. e5 a3 43. e6 a2 44. e7 a1=Q 45. e8=Q Qa3+ 46.
Kc7 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.118"]
[White "Gutierrez, Marco A"]
[Black "Garces, Javier"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2050"]
[PlyCount "94"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 Nf6 7. Be2 a6 8. a3
b5 9. O-O b4 10. axb4 Bxb4 11. Bf3 Ne5 12. Na2 Bc5 13. b3 Bb7 14. Nc3 Ba7 15.
Ncb5 Nxf3+ 16. Nxf3 axb5 17. Rxa7 Rxa7 18. Bxa7 Bxe4 19. Be3 O-O 20. Nd4 Rb8
21. Qd2 b4 22. f3 Bg6 23. Rc1 Nd5 24. Qf2 f5 25. Ne2 Ra8 26. g3 Ra2 27. Nd4 Qb7
28. Bd2 e5 29. Ne2 Qc6 30. c4 bxc3 31. Nxc3 Nxc3 32. Rxc3 Qd5 33. Rc8+ Kf7 34.
Qc5 Qxc5+ 35. Rxc5 Rxd2 36. Rxe5 Rd3 37. b4 Rxf3 38. Rb5 Rb3 39. Rb8 d5 40. b5
Ke7 41. b6 d4 42. b7 Bf7 43. Kf2 Rb2+ 44. Ke1 d3 45. h3 d2+ 46. Ke2 Bc4+ 47.
Kd1 Bb3+ 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.173"]
[White "Guerrero, Hernando"]
[Black "Hernández Agamez, Hugo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1930"]
[PlyCount "29"]
[EventDate "2010.12.03"]

1. d4 Nf6 2. c4 d5 3. Nc3 Nc6 4. e3 a6 5. Nf3 Bg4 6. cxd5 Nxd5 7. Nxd5 Qxd5 8.
Be2 e5 9. O-O O-O-O 10. dxe5 Bxf3 11. Qxd5 Bxd5 12. Bg4+ Be6 13. Bxe6+ fxe6 14.
f4 Bc5 15. Kh1 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.116"]
[White "Garcia, Mauricio"]
[Black "Gonzalez, Robert"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2054"]
[PlyCount "52"]
[EventDate "2010.12.03"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 c5 4. Bc4 Nc6 5. d3 g6 6. Be3 Bg7 7. Ng5 O-O 8. h3
a6 9. O-O b5 10. Bd5 Qc7 11. a3 Rb8 12. Ne2 b4 13. Bc4 Ne5 14. Ba2 bxa3 15.
bxa3 h6 16. f4 Nc6 17. Nf3 Nh5 18. Rb1 Rxb1 19. Qxb1 Qa5 20. Bd2 Qxa3 21. Qb3
Qxb3 22. Bxb3 Be6 23. c4 Rb8 24. Ba2 Rb2 25. Bb1 a5 26. Bc1 Rxe2 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.88"]
[White "Fino, Miguel Andres"]
[Black "Avila, Pedro Andres"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2113"]
[PlyCount "62"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Qc7 8. O-O
Nbd7 9. Be3 Rb8 10. a4 b6 11. Qe2 Bb7 12. f4 Be7 13. Rad1 Rc8 14. Rf2 Qb8 15.
h3 O-O 16. Bd2 Rc5 17. Nb3 Rc7 18. g4 Rd8 19. g5 Ne8 20. f5 Ne5 21. Bf4 Qc8 22.
Bc1 Bf8 23. h4 Rc4 24. fxe6 Qxe6 25. Rf4 Ng6 26. Rg4 d5 27. Nd4 Bc5 28. Be3
Bxd4 29. Rxd4 Rxd4 30. Bxd4 dxe4 31. Be3 f5 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.62"]
[White "Castillo, Fabio"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "D06"]
[BlackElo "2170"]
[PlyCount "70"]
[EventDate "2010.12.03"]

1. d4 Nf6 2. c4 d5 3. Nc3 Bf5 4. f3 e6 5. e3 Nbd7 6. Bd3 Bg6 7. Nge2 Be7 8. O-O
O-O 9. e4 c5 10. e5 Ne8 11. cxd5 Bxd3 12. Qxd3 cxd4 13. d6 dxc3 14. dxe7 Qxe7
15. Qxc3 Nb6 16. b3 Nc7 17. Qa5 Rfd8 18. Ba3 Qg5 19. f4 Qg4 20. Rf3 Rd5 21. Qe1
Rad8 22. Be7 R8d7 23. Bf6 Ne8 24. Bh4 Rd3 25. Rxd3 Rxd3 26. Bf2 Nd5 27. g3 h5
28. Rd1 Nxf4 29. Rxd3 Nxd3 30. Qf1 Nxe5 31. Bxa7 Nf6 32. Kg2 Qe4+ 33. Kh3 Nf3
34. Nf4 e5 35. Ne2 Ng5# 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.94"]
[White "Carriazo Ortega, Jose Antonio"]
[Black "Villamil, Hector Orlando"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2107"]
[PlyCount "46"]
[EventDate "2010.12.03"]

1. e4 c5 2. c3 d5 3. e5 Nc6 4. d4 e6 5. Nf3 Qb6 6. Qb3 Qxb3 7. axb3 cxd4 8.
cxd4 Bd7 9. Nc3 Nb4 10. Kd1 Ne7 11. Bb5 Nbc6 12. Be3 Nf5 13. Na4 Rc8 14. Nc5
Bxc5 15. dxc5 Nxe3+ 16. fxe3 a6 17. Bxc6 Bxc6 18. Nd4 O-O 19. b4 Bd7 20. Ke2 f6
21. exf6 Rxf6 22. Rhf1 e5 23. Rxf6 gxf6 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.70"]
[White "Bernal, Jose A"]
[Black "Martinez, Julian"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2151"]
[PlyCount "68"]
[EventDate "2010.12.03"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d3 Nc6 6. Bd2 Qh5 7. Be2 Bg4 8.
h3 e6 9. Nh2 Bxe2 10. Nxe2 Bd6 11. Nf3 O-O-O 12. Nf4 Qf5 13. Ne2 h6 14. O-O g5
15. Nfd4 Nxd4 16. Nxd4 Qe5 17. Nf3 Qxb2 18. Qc1 Qxc1 19. Bxc1 Nd5 20. Bb2 Rhg8
21. Ne5 f5 22. Nf7 Rdf8 23. Nxd6+ cxd6 24. d4 Nf4 25. Rfe1 Re8 26. a4 g4 27.
hxg4 Rxg4 28. g3 Nh5 29. Ra3 f4 30. Kh2 Reg8 31. Rxe6 fxg3+ 32. fxg3 Nxg3 33.
Rxg3 Rxg3 34. Re8+ Rxe8 0-1

[Event "JAHV McGREGOR de Ajedrez  ITT"]
[Site "Bogota - Bulevar Niza"]
[Date "2010.12.03"]
[Round "1.36"]
[White "Arias, Guillermo"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2306"]
[PlyCount "100"]
[EventDate "2010.12.03"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 h6 8.
Bxf6 Qxf6 9. g3 O-O 10. Bg2 d6 11. O-O Bxc3 12. bxc3 Nc6 13. Qd2 Rd8 14. Rad1
Bg4 15. f3 Be6 16. f4 exf4 17. gxf4 Rac8 18. Qe3 Ne7 19. Rd4 d5 20. f5 Bd7 21.
Rfd1 Re8 22. Qg3 Bc6 23. Nd2 dxe4 24. Nxe4 Bxe4 25. Bxe4 Nxf5 26. Bxf5 Qxf5 27.
R4d3 Rc6 28. Qf2 Qg4+ 29. Qg3 Qe4 30. Qf2 Rxc3 31. Rf1 Qg6+ 32. Kh1 Rxd3 33.
cxd3 Rd8 34. Qf3 b5 35. Rd1 Qe6 36. Qf2 Qd5+ 37. Kg1 Rd6 38. h3 Rf6 39. Qe2
Qg5+ 40. Kh1 Qd5+ 41. Kh2 Re6 42. Qf2 Qd6+ 43. Kh1 Qc6+ 44. Kh2 Qc7+ 45. Kh1
Qe7 46. Rd2 Re1+ 47. Kg2 Qb7+ 48. Kg3 Qh1 49. d4 Rg1+ 50. Kf4 Rf1 0-1

