09/12/2016 – A veces nos concentramos solo en una parcela del tablero y las piezas, sobre todo cuando hay columnas y diagonales abiertas, tienen en ocasiones funciones defensivas y ofensivas simultáneamente, lo que en cierto modo dificulta el cálculo. Les ofrecemos hoy un ejemplo de ese ajedrez total. Oliver Reeh nos presenta el problema de táctica de la semana...
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In the first part of the video series, we will look at White’s four main moves: 6. Bg5, 6. Be3, 6. Be2 and 6. Bc4.
99,90 €
Táctica de ajedrez
[Event "Magistral Barcelona 2016"] [Site "Barcelona"] [Date "2016.10.22"] [Round "?"] [White "Duda, Jan-Krzysztof"] [Black "Lopez Martinez, Josep Manuel"] [Result "1-0"] [ECO "D35"] [WhiteElo "2675"] [BlackElo "2544"] [Annotator "Reeh,Oliver"] [PlyCount "113"] [EventDate "2016.??.??"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 Nb6 9. Bf4 Bg4 10. Qc2 Bh5 11. Ng3 Bg6 12. Nf5 Bxf5 13. Bxf5 g6 14. Bh3 Nh5 15. Be5 Bf6 16. O-O-O Bxe5 17. dxe5 Qe7 18. f4 f5 19. g4 Qh4 20. Qg2 fxg4 21. Bxg4 O-O 22. Rhf1 Ng7 23. Rf3 Rae8 24. Kb1 Kh8 25. Rh3 Qe7 26. Rg1 Qf7 27. Bd1 Nf5 28. Bb3 Ne7 29. Ka1 Qg7 30. Ne2 c5 31. Rc1 Rc8 32. a3 a6 33. Rd1 Rcd8 34. Nc3 c4 35. Bc2 Qf7 36. Rg1 Rg8 37. Ne2 Nd7 38. Qg5 Rdf8 39. Rg4 Rg7 40. Nd4 Nc5 41. Qh6 Ne6 42. Rhg3 Nxd4 43. exd4 Rfg8 44. Rh3 Rf8 45. Qh4 b5 46. Qe1 Qe6 47. Rhg3 Rgf7 48. Qd2 Qb6 49. h4 a5 50. h5 gxh5 51. Rg5 h4 52. R3g4 b4 53. Rxh4 bxa3 54. bxa3 {[%tqu "En","¿Amenzar mate o salvaguardar la diagonal hasta h7? ¿Cómo deben seguir las negras en la posición del diagrama? A) 54...Tb8 B) 54...Cf5", "","","f8b8","",10,"e7f5","",0,"f7f4","",0]} Rb8 $2 {Esto amenaza mate en b2, pero ahora las blancas pueden combinar ataque y defensa para conseguir una posición ganada.} ({ Lo correcto era} 54... Nf5 $1 {[%csl Gh7][%cal Gc2h7] salvaguardando la diagonal hasta h7.}) (54... Rxf4 55. Rxh7#) {[%tqu "En","Las negras amenazan mate en b2. ¿Y ahora?","","","c2h7","",10]} 55. Bxh7 $1 $18 {[%csl Gb2,Rh8][%cal Gd2b2,Gh4h8] El alfil despeja la segunda fila para la dama blanca y al mismo tiempo la columna h hacia el rey negro es descerrajada.} Rg7 (55... Rxh7 56. Rxh7+ Kxh7 { [%tqu "En","¿Cómo ganan las blancas ahora?","","","d2h2","",10]} 57. Qh2+ {[%csl Gg5, Gh7][%cal Gh2h7,Gg5g8]} Qh6 {[%tqu "En","¡Y la finalización, por favor!","","","g5h5", "",10]} 58. Rh5 $18 {[%csl Rh6][%cal Rh5h7]}) 56. Bf5+ Kg8 57. Rh8+ $1 ({Una fina jugada para terminar la partida:} 57. Rh8+ $1 Kxh8 58. Qh2+ Kg8 59. Qh7+ $1 { [%csl Rg7,Gg8][%cal Gg5g8,Gh7g8] y mate.}) 1-0
ChessBase Magazine #175 (Diciembre 2016 - enero 2017)
ChessBase. La revista para el ajedrez profesional 175: para adquirirla
Números sueltos: 19,95 € cada uno
Suscripción anual (6 números) 99,70 €
Disponible como versión descargable o en DVD ROM con revista en papel (por correo postal)
¡Entretenido e instructivo!
Oliver Reeh
Oliver Reeh es autor de la columna de problemas de táctica en ChessBase Magazine desde hace muchos años. Aparte de problemas de táctica normales, también suele grabar vídeos en formato interactivo. De esta manera, el lector tiene la posibilidad de probar las posibles soluciones y variantes directamente sobre el tablero y recibe una reacción en forma de comentario en vídeo a continuación.
Oliver ReehEs autor de la columna de problemas de táctica en ChessBase Magazine desde hace muchos años. Aparte de problemas de táctica normales, también suele grabar vídeos en formato interactivo. De esta manera, el lector tiene la posibilidad de probar las posibles soluciones y variantes directamente sobre el tablero y recibe una reacción en forma de comentario en vídeo a continuación.
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