Golpeando el Centro de las Blancas contra el Ataque 150

[Event "Resumen teórico"] [Site "?"] [Date "2020.02.05"] [Round "?"] [White "Golpeando el Centro Blanco"] [Black "Ataque 150"] [Result "*"] [ECO "B07"] [Annotator "M.I J. L. Boudy"] [PlyCount "19"] [SourceVersionDate "2020.02.05"] {[%evp 0,19,19,38,91,81,86,75,78,73,80,58,46,24,18,29,53,58,33,19,79,52]} { Golpeando el Centro de las Blancas contra el Ataque 150. Si usted es un jugador de India del Rey o de la Benoni donde se construye el fianchetto rey con las negras puede considerar 1...g6. Si el blanco juega de primero 1.e4 tiene la posibilidad de pasar a las defensas de peón de dama o continuar con la Pirc. Algunos jugadores gustan el juego complicado y juegan el conocido Ataque 150 (no sé porqué se llama así) donde realizan una disposición contra el enroque similar al empleado contra la variante del Dragón. En este caso la sugerencia es realizar un rápido ataque al centro blanco por medio de ...e5 y buscar contrajuego en el centro. Las jugadas iniciales son (aunque pueden surgir por transposición de jugadas):} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 {[%csl Ga2,Ra7,Gb2,Rb7,Gc2,Rc7,Gd4,Rd6,Ge4,Re5,Gf3, Rf7,Gg2,Rg6,Gh2,Rh7] Esta es la estructura donde el negro golpea el centro blanco con e5 al Ataque 150. A partir de aquí nuestro estudio se centra en 2 diferentes continuaciones de las blancas. 1. Desarrollo del caballo} 7. Nge2 { En este punto el negro debe continuar con} ({1. El blanco realiza el empuje de su peón central con} 7. d5 {ganando espacio en el centro. Ahora el negro debe jugar} c6 {y en muchas líneas sacrifican uno o dos peones con el fin de obtener contrajuego. El blanco tiene dos continuaciones nuevamente:} 8. O-O-O { ó} (8. dxc6 Nxc6) 8... cxd5 9. Nxd5 Nxd5 10. Qxd5 Be6 {[%csl Gb7,Gd6]}) 7... exd4 {seguido de la ruptura central d5} 8. Nxd4 d5 {Tres posibilidades en este punto:} 9. e5 {Esta es la continuación que ofrece un juego más complicado. Las otras dos son} (9. exd5) (9. O-O-O {con las que el blanco no obtiene nada.} ) 9... Nfd7 {En este momento el blanco tiene dos continuaciones tales como} 10. Bg5 {ofrece mejores chances al blanco, aunque las negras tienen contrajuego. La otra es} (10. e6 {pero las negras estarán bien. Estas líneas deben tal vez seguirse estudiando, pero es una opción de las negras para luchar contra el peligroso ataque 150 de las blancas. Encontrará en mi blog, que está en la descripción del vídeo, una selección de partidas complementarias que les servirá para su estudio con ambas piezas.}) * [Event "Koge"] [Site "Koge"] [Date "2015.10.17"] [Round "8"] [White "Korneev, Oleg"] [Black "Chatalbashev, Boris"] [Result "0-1"] [ECO "C41"] [WhiteElo "2594"] [BlackElo "2550"] [PlyCount "55"] [EventDate "2015.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 16,55,62,60,112,0,27,22,30,22,18,13,20,3,64,13,80,30,64,61,73,-6,-7,-22, -19,-27,-14,-45,2,2,13,-58,12,-10,86,64,54,36,21,-90,139,-372]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. Nge2 exd4 8. Nxd4 d5 9. e5 Nfd7 {C41: Defensa Philidor} (9... Ne8 $5 {se ve un poco pasiva pero no es tan mala del todo. Ahora contra} 10. Bg5 Qd7 $11) 10. e6 ({No capture} 10. Nxd5 Nxe5 11. Nb5 c6 $11) ({Las blancas deben jugar} 10. Bg5 $16 Qe8 11. O-O-O) 10... Ne5 11. exf7+ Nxf7 {Amenazando con fuerza ...c5.La posición está igualada.} {[%tqu "En","","","","d4b3","",10]} 12. Nb3 $1 c6 13. O-O-O Nd7 14. Kb1 $146 ({ Predecesor:} 14. h4 Nf6 15. g4 Ne5 16. Be2 Ne8 17. h5 Nd6 18. hxg6 hxg6 19. Bd4 Ndc4 20. Bxc4 Nxc4 21. Qh2 Qg5+ 22. Kb1 Rf7 23. Qh8+ {1-0 (23) Kislov,M (2340) -Pakosta,S Hlohovec 1993}) 14... b5 (14... Nde5 $11) 15. Bd4 ({Mejor es} 15. h4 $14) {[%tqu "En","","","","d7e5","",10]} 15... Nfe5 (15... Nde5 $1 $11) 16. f4 $16 Bh6 17. g3 Nc4 18. Bxc4 (18. Qg2 $16) 18... bxc4 $11 19. Nc5 Nxc5 20. Bxc5 {[%tqu "En","","","","f8f7","",10]} Rf7 $1 21. Bd4 Rb8 (21... Bf8 $15 {es más adecuado.}) {[%tqu "En","","","","d4e5","",10]} 22. Be5 $1 $36 {[%cal Re5b8] [%mdl 2048] Las blancas están empujando.} Rb6 23. Ne4 ({Las blancas deberían jugar} 23. h3 $11) {[%tqu "En","","","","h6f8","",10]} 23... Bg4 (23... Bf8 $1 $15) 24. Rde1 {[%tqu "En","","","","h6f8","",10]} Bf3 (24... Bf8 $1 $11 { permanece igual.}) 25. Rhf1 Bxe4 {[%tqu "En","","","","e1e4","",10]} 26. Rxe4 $1 {[%mdl 576] [#] Clavada} Rfb7 (26... dxe4 27. Qxd8+) 27. Rxc4 (27. Re2 $11 { mantiene el equilibrio.}) {[%tqu "En","","","","d8e7","",10]} 27... Qe7 $1 $17 {[%tqu "En","","","","c4c6","",10]} 28. Ra4 $2 {[%mdl 8192] Precisión: Blancas = 66%, Negras = 60%.} (28. Rxc6 $1 $16 {es forzado si se quiere seguir mejor.} Rxc6 29. Qxd5+ Re6 30. Qc4) 0-1 [Event "Bastia rapid"] [Site "Bastia"] [Date "2005.11.03"] [Round "1"] [White "Fressinet, Laurent"] [Black "Bologan, Viktor"] [Result "1-0"] [ECO "C41"] [WhiteElo "2624"] [BlackElo "2682"] [PlyCount "95"] [EventDate "2005.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 16,95,89,44,130,15,27,17,29,-152,-94,-92,-73,-88,6,4,-7,-29,-18,-26,-2, -10,46,44,248,216,232,187,323,308,319,300,383,216,653,536,1134,338,488,351,433, 291,286,281,403,258,295,229,329,158,169,136,158,112,128,114,160,108,160,154, 204,95,100,109,64,21,60,7,31,35,171,118,349,317,380,271,414,265,3596,995,3908, 3135]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 g6 5. f3 Bg7 6. Be3 O-O 7. Qd2 exd4 8. Nxd4 d5 9. e5 Nfd7 {C41: Defensa Philidor} (9... Nh5 $14) 10. e6 ({Por supuesto, no} 10. Nxd5 $6 Nxe5 11. Nb5 c6 $11) (10. Bg5 $16 Qe8 11. O-O-O) 10... Ne5 $11 {[%tqu "En","","","","e6f7","",10]} 11. exf7+ $1 Nxf7 {La posición está igualada.} {[%tqu "En","","","","d4b3","",10]} 12. O-O-O $2 (12. Nb3 $1 $11) 12... c5 $146 ({Predecesor:} 12... Re8 13. Nde2 c6 14. h4 Nd6 15. Nd4 Nd7 16. Bg5 Nf6 17. g4 Nf7 18. Bf4 a6 {1-0 (38) Enjuto Velasco,R (2168) -Alon,L (2037) Benasque 2000}) 13. Nb3 d4 14. Bc4 Qe8 (14... Nc6 $17 15. Bg5 dxc3 16. Bxf7+ Rxf7 17. Qxd8+ (17. Bxd8 $2 {perece.} cxd2+ 18. Rxd2 Bh6 $19) 17... Nxd8 18. Rxd8+ Rf8) {[%tqu "En","","","","b3d4","",10]} 15. Nxd4 $1 $11 cxd4 16. Bxd4 Bxd4 17. Qxd4 Nc6 18. Qd2 {[%tqu "En","","","","e8e5","",10]} Nce5 (18... Qe5 $1 $11) 19. Bd5 $14 {Esperando por The1.} Nd7 $2 (19... Qd8 $14 ) 20. Rhe1 $18 Qd8 21. Be6 Qh4 (21... Nf6 $142) 22. Bxd7 Bxd7 23. Qxd7 Qxh2 24. Ne4 (24. Qg4 $142) 24... Qf4+ $2 (24... Qxg2 25. Rd2 Qxf3) 25. Kb1 Rad8 26. Qa4 $2 (26. Qxb7 a5 27. c4) 26... a6 (26... Ng5 {podría funcionar mejor.} 27. Qb3+ Kh8 28. Qc3+ Kg8 29. Rxd8 Rxd8 30. Nf6+ Kf7) 27. Qb4 b5 28. Qc3 {[#] Las negras deben ahora evitar Cf6+.} Rxd1+ 29. Rxd1 Qe5 30. Qc6 Ng5 31. Nc3 ({ No juegue} 31. Qxa6 $6 Nxe4 32. fxe4 Kg7 $18) 31... Qe6 (31... Qg3 $142 32. Qxa6 Qxg2 33. Qxb5 Nxf3) 32. Qd5 (32. Qc7 $18 {tiene mejores opciones de victoria.}) 32... Qxd5 $16 33. Nxd5 {[%mdl 4096] Final RTC-RTC} Ne6 34. c3 (34. Kc1 $142) 34... h5 35. Re1 Kf7 (35... Nf4 $142) 36. Kc2 (36. Rxe6 $142 Kxe6 37. Ne3) 36... g5 (36... h4 $142) 37. Re5 Rg8 (37... h4 $16 38. Kd2 Rd8) 38. Re4 ( 38. Kd3 $18 {es más letal.}) 38... h4 39. a4 Rd8 (39... Nf4 $16 40. Nxf4 gxf4) 40. Ne3 (40. Re5 $14) 40... Nf4 $11 {[%tqu "En","","","","e4e5","",10]} 41. axb5 (41. Re5 $1 $14) 41... axb5 42. Re5 {[%tqu "En","","","","f7g6","",10]} Re8 ({Las negras deberían jugar} 42... Kg6 $1 $14) 43. Rxg5 $18 Rxe3 $2 (43... h3 $16 44. Rf5+ {[%mdl 64] Ataque doble} Kg6 45. Rxf4 h2) 44. Rf5+ {[%mdl 64] [#] Ataque doble} Kg6 45. Rxf4 {Amenazando con fuerza Te4.} Re2+ (45... Kh5 $142 46. Re4 Rxe4 47. fxe4 Kg4) 46. Kb3 Rxg2 $2 (46... Kh5) 47. Rxh4 { apuntando a Tg4+.} Rg5 48. Rg4 {Precisión: Blancas = 46%, Negras = 38%.} 1-0 [Event "Montenegro tt"] [Site "Cetinje"] [Date "2009.08.24"] [Round "4"] [White "Miladinovic, Igor"] [Black "Todorovic, Jovan"] [Result "*"] [ECO "C41"] [WhiteElo "2570"] [BlackElo "2392"] [PlyCount "78"] [EventDate "2009.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 16,78,95,88,129,117,106,98,125,59,72,49,47,-23,55,21,16,-7,30,1,45,-1, 20,7,18,-61,-12,-44,43,33,51,50,74,51,43,111,154,124,70,53,68,16,32,-12,-18, -41,33,-63,3,-32,24,-32,132,59,12,3,105,53,15,-81,48,-131,-124,-192,-69]} 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 O-O 6. f3 e5 7. Nge2 exd4 8. Nxd4 d5 9. e5 Nfd7 {C41: Defensa Philidor} (9... Ne8 $142) 10. Bg5 $16 (10. Nxd5 $6 Nxe5 11. Nb5 c6 $11) 10... Qe8 {[%tqu "En","","","","e1c1","",10]} 11. O-O-O $1 c6 $146 {Las blancas están mejor.} ({Predecesor:} 11... Qxe5 12. Ncb5 a6 13. Bf4 axb5 14. Bxe5 Nxe5 15. Nxb5 Rxa2 16. Kb1 Rxb2+ 17. Kxb2 Nc4+ {0-1 (29) Mikrut,D (2312)-Lobejko,R (2389) Rudnik 2000}) 12. Re1 ({Mejor es} 12. f4 $16) 12... Nxe5 $14 13. Bh6 {[%tqu "En","","","","g7h6","",10]} Bxh6 $1 14. Qxh6 f6 (14... Nd3+ $11 15. Bxd3 Qd8) 15. f4 {[%mdl 1024] Las blancas tienen compensación.} {[%tqu "En","","","","e5f7","",10]} Nf7 $1 16. Qh4 Qd8 17. Bd3 c5 (17... f5 $11 18. Qxd8 (18. Re7 c5 $17) 18... Rxd8) 18. Ndb5 (18. Ne6 $14 { debería considerarse.} Bxe6 19. Rxe6) 18... Na6 {Y ahora ...Cb4 ganaría.} { [%tqu "En","","","","a2a3","",10]} 19. a3 $1 {[%tqu "En","","","","g8g7","",10] } Kg7 $1 20. g4 ({Las blancas deberían jugar} 20. f5 $11) 20... Bd7 (20... c4 $15 21. Bf1 Bd7) 21. f5 Ne5 (21... g5 $15 22. Qf2 Re8) 22. fxg6 (22. Qg3 $5 { [%cal Re1e5]}) 22... hxg6 {[#] apuntando a ...d4.} ({No juegue} 22... Nxd3+ $6 23. cxd3 hxg6 24. Nxd5 $16) {[%tqu "En","","","","e1e5","",10]} 23. Rxe5 $1 fxe5 24. g5 {Las blancas amenazan Dh6+ y mate.} Rh8 25. Qg3 Qb8 (25... e4 $2 26. Nxd5 Rf8 27. Bxe4 $18) (25... Qe7 $142) 26. Nxd5 $16 {[#] Las negras deben ahora evitar Cbc7!} Bxb5 ({No} 26... e4 $2 27. Nd6 $18) (26... Rh3 $16 27. Qf2 Qf8) 27. Bxb5 $14 Qd6 28. Nf6 (28. Rd1 $14 Rad8 29. Bc4) 28... Rad8 $11 29. Bxa6 (29. Qf3 $14 {parece más fuerte.}) 29... bxa6 30. Qg2 {Db7+ es la amenaza fuerte.} Rhf8 (30... Rh4 $15 31. Qb7+ Kh8) 31. Rf1 (31. h4 $14) 31... Rf7 ( 31... c4 $15 32. Qb7+ {[%tqu "En","","","","d8d7","",10]} Rd7 $1 {[%mdl 512]}) 32. h4 c4 (32... Qd4 $15 33. h5 {[%tqu "En","","","","e5e4","",10]} e4 $1 { [%mdl 512]} 34. hxg6 Rb7 35. Nh5+ Kg8 36. Nf6+ Kg7 37. Nh5+ Kh8) 33. Qf3 (33. h5 $11 c3 34. Qf3) 33... Rc7 $2 (33... e4 $15 34. Ne8+ {[%mdl 64] Ataque doble, Ataque a la descubierta} Kh8 35. Qxf7 {[%mdl 64] Ataque doble} Rd7 36. Nxd6 Rxf7 37. Nxf7+ Kh7 38. Nh6 e3 39. Rf7+ Kh8) {[%tqu "En","","","","h4h5","",10]} 34. Ne4 (34. h5 $1 $16) 34... Qb6 (34... Qf8 $14) 35. h5 {Amenazando con fuerza h6+.} gxh5 (35... Rb7 $11 36. Qf6+ Kg8 37. Qxe5 Qe3+ 38. Kb1 Qd4 39. Nf6+ Kh8 40. Qxd4 Rxd4) 36. Nf6 $16 Rb8 37. Nxh5+ (37. Qc3 $11 Qd4 38. Nxh5+ Kh8 39. Re1) 37... Kh8 $17 38. Qf6+ $2 (38. Qc3 $14 {mantiene la ventaja.} Qd4 39. Ng3) 38... Qxf6 39. Nxf6 (39. Rxf6 $17 Rh7 40. Ng3) {[%tqu "En","","","", "h8g7","",10]} 39... Rcb7 {Precisión: Blancas = 61%, Negras = 51%.} (39... Kg7 $1 $19 40. Nd5 Rc6) * [Event "Netherlands tt 2002/03"] [Site "Netherlands"] [Date "2002.11.23"] [Round "3"] [White "Roobol, Martin"] [Black "Carlier, Bruno"] [Result "0-1"] [ECO "C41"] [WhiteElo "2339"] [BlackElo "2397"] [PlyCount "47"] [EventDate "2002.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 16,47,95,86,129,20,28,13,46,48,65,-72,-49,-101,-97,-113,-116,-141,-146, -165,-149,-253,-234,-244,-234,-288,-201,-222,-211,-222,-188,-356,67,-133]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Qd2 O-O 6. f3 e5 7. Nge2 exd4 8. Nxd4 d5 9. e5 Nfd7 {C41: Defensa Philidor} (9... Nh5 $142) 10. Nxd5 (10. Bg5 $16 Qe8 11. O-O-O) 10... Nxe5 $11 11. Nc3 c5 {La posición está igualada.} {[%tqu "En", "","","","d4b5","",10]} 12. Ndb5 $1 {[#] Amenazan ganar con Dxd8.} Qxd2+ 13. Kxd2 (13. Bxd2 $14 Nbc6 14. O-O-O) 13... Rd8+ $17 14. Ke1 ({Mejor es} 14. Kc1 $15 Nbc6 15. Ne4) 14... Nbc6 15. Bxc5 Bf5 16. Ne4 b6 $36 {[%mdl 2048] Las negras están en el lío.} 17. Be3 Nb4 18. Na3 (18. Rc1 $17) {[%tqu "En","","", "","f5e4","",10]} 18... Bxe4 $1 $19 19. fxe4 {[%tqu "En","","","","e5g4","",10] } Ng4 $1 {[%cal Rg4e3]} 20. Bc1 Rd4 21. Ke2 {a continuación c3 es bueno para Las blancas.} Rxe4+ 22. Kf3 f5 23. c3 $2 {[#]} (23. g3 {era lo que pedía.}) 23... Rae8 $2 ({Las negras deberían jugar} 23... Ne5+ $19 24. Kg3 Nbd3 25. Bxd3 Nxd3) 24. g3 $2 {Precisión: Blancas = 39%, Negras = 71%.} (24. cxb4 $14 { era forzada para mantener un asidero.} Re3+ 25. Bxe3 Rxe3+ 26. Kf4 Bh6#) 0-1 [Event "Oviedo rapid"] [Site "Oviedo"] [Date "1991.??.??"] [Round "7"] [White "Sanz Alonso, Francisco Javier"] [Black "Dreev, Alexey"] [Result "0-1"] [ECO "C41"] [WhiteElo "2415"] [BlackElo "2625"] [PlyCount "50"] [EventDate "1991.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 15,50,75,97,-36,-26,-45,-38,-57,-46,-51,-41,-54,-44,-59,-23,-25,1,-57, -55,-47,-26,-72,-62,-74,-32,-168,-177,-216,-178,-200,-154,-243,-153,-195,-109, -153,-141]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 {[#] ...c5 es la amenaza fuerte.} 9. exd5 {C41: Defensa Philidor} (9. e5 $16) 9... Nxd5 $15 10. O-O-O $146 ({Predecesor:} 10. Nxd5 Qxd5 11. c3 Nc6 12. Nxc6 Qxc6 13. O-O-O Be6 14. Kb1 Qa4 15. c4 Bf5+ 16. Bd3 Rfd8 { 1/2-1/2 (32) Elkaim,O (1840)-Alawieh,A (2120) Val Maubuee 1989}) 10... Nxe3 11. Qxe3 {Las negras están ligeramente mejor.} Re8 12. Qf2 Qg5+ 13. Kb1 Qc5 14. Bb5 Nd7 (14... c6 $5 {[%cal Rc6b5]} 15. Ne4 Qe7 $11) 15. Ba4 a6 {[%tqu "En","","", "","c3e4","",10]} 16. Bb3 (16. Ne4 $1 $11 Qb6 17. Rhe1) 16... Nf6 17. Rhf1 Bd7 18. Ne4 (18. g4 $11) 18... Qb6 $17 19. Ng5 Re7 (19... Rf8 $17) 20. Rd2 ({ Las blancas deberían intentar} 20. Rfe1 $15 Rae8 21. c3) 20... Rae8 $19 21. c3 c5 22. Nc2 Qc7 {[#] Amenazando con fuerza ...c4.} 23. Qh4 (23. Bxf7+ $17 Rxf7 24. Nxf7 Kxf7 25. Rfd1) 23... Bf5 24. g4 Qf4 ({Las negras deberían jugar} 24... Bc8 $19 {Amenazan ganar con ...c4.} 25. Bd5 b6) 25. Rfd1 ({Mejor es} 25. Bxf7+ Rxf7 26. Rfd1) {[%tqu "En","","","","f4d2","",10]} 25... Qxd2 $1 {[%mdl 512] Precisión: Blancas = 45%, Negras = 63%.} 0-1 [Event "Clichy"] [Site "Clichy"] [Date "1995.??.??"] [Round "?"] [White "Renet, Olivier"] [Black "David, Alberto"] [Result "1/2-1/2"] [ECO "C41"] [WhiteElo "2520"] [BlackElo "2465"] [PlyCount "104"] [EventDate "1995.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 16,104,103,36,51,35,53,25,25,15,43,0,18,-28,-20,-55,-3,-18,-11,-28,-29, -47,-26,-45,-28,-49,-29,-50,-23,-44,-37,-66,-61,-67,-52,-67,-60,-65,-51,-76, -44,-52,-46,-125,-94,-99,-99,-110,-115,-135,-100,-118,-119,-125,-119,-131,-106, -105,-101,-125,-114,-121,-103,-100,-84,-93,-55,-48,-31,-34,-41,-51,-54,-58,-50, -56,-46,-47,-40,-49,-27,-26,-18,-25,-18,-34,-25,-58,-20,-42,-17]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2 d5 9. O-O-O (9. e5 $16) 9... dxe4 $14 {C41: Defensa Philidor} 10. fxe4 c6 $146 ({ Predecesor:} 10... Re8 11. Bc4 Nbd7 12. Nf3 Qe7 13. Rhe1 Nb6 14. Bb3 Be6 15. Nd5 Bxd5 16. exd5 Ne4 17. Qa5 {0-1 (28) Hansen,C-Fries Nielsen,J (2355) Vejle 1982}) 11. h3 Nbd7 {Las blancas están un poco por delante.} 12. Nf3 Qe7 13. Bd3 Ne5 14. Qf2 (14. Nxe5 $142 Qxe5 15. Bf4) {[%tqu "En","","","","f6d7","",10]} 14... Nfd7 $1 $11 15. Bd4 b6 ({Mejor es} 15... b5 $15) 16. Kb1 Bb7 17. Rhe1 Rad8 18. Bf1 Rfe8 19. a3 Bf6 20. Nd2 Bg7 21. Nf3 Bf6 22. Nd2 Bc8 23. Nb3 Nf8 24. Be3 Ne6 25. Be2 Rxd1+ 26. Rxd1 Rd8 27. Rf1 Bg5 28. Bxg5 Qxg5 29. Bg4 (29. h4 $15 Qe7 30. Qg3) 29... Ba6 30. Be2 Bxe2 31. Nxe2 Rd7 32. Ka2 h5 33. Ned4 Nxd4 34. Nxd4 Qe7 35. Nf3 b5 36. Nxe5 Qxe5 $17 {[%mdl 4096] Final RDT-RDT} 37. Qf3 a5 38. g4 h4 39. Qf4 Qe6+ 40. Kb1 Rd4 {[%tqu "En","","","","f4f2","",10]} 41. Qf2 $1 {[%cal Rf2d4]} Qd7 42. Qxh4 Rd1+ 43. Rxd1 Qxd1+ $15 {RD-RD} 44. Ka2 Qxc2 45. Qd8+ Kh7 46. Qxa5 Qc4+ 47. Ka1 Qxe4 48. Qc7 Qh1+ 49. Ka2 Qd5+ 50. Ka1 c5 51. Qe7 Kg7 (51... b4 $5 52. axb4 Qd1+ 53. Ka2 Qa4+ {[%mdl 64] Ataque doble} 54. Kb1 Qd1+ 55. Ka2 Qa4+ {[%mdl 64] Ataque doble} 56. Kb1 Qd1+ 57. Ka2 $11) 52. Qe1 Kf8 {Precisión: Blancas = 87%, Negras = 90%.} 1/2-1/2 [Event "Volgodonsk ch-URS"] [Site "Volgodonsk"] [Date "1983.09.??"] [Round "?"] [White "Sveshnikov, Evgeny"] [Black "Zaichik, Gennadi"] [Result "1-0"] [ECO "C41"] [WhiteElo "2505"] [PlyCount "67"] [EventDate "1983.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 16,67,104,37,151,144,149,4,0,12,22,0,27,3,14,2,0,-8,34,-21,136,8,21,5, 72,30,44,-26,38,-26,93,-97,27,-62,108,89,106,96,110,94,117,102,344,310,439,372, 856,480,531,525,1131,1064,3889,12800]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 O-O 6. f3 e5 7. Nge2 exd4 8. Nxd4 d5 9. O-O-O (9. e5 $16) {[%tqu "En", "","","","d5e4","",10]} 9... c5 $146 {C41: Defensa Philidor} (9... dxe4 $1 $14 10. fxe4 Qe8) ({Predecesor:} 9... dxe4 10. fxe4 Re8 11. Bc4 Nbd7 12. Nf3 Qe7 13. Rhe1 Nb6 14. Bb3 Be6 15. Nd5 Bxd5 16. exd5 Ne4 17. Qa5 {0-1 (28) Hansen, C-Fries Nielsen,J (2355) Vejle 1982}) {[%tqu "En","","","","d4b3","",10]} 10. Nb3 $1 $16 d4 11. Bg5 (11. Nxc5 $16 {Esperando por Cb3.} Nfd7 12. Bxd4 Bxd4 13. Qxd4 Qg5+ {[%mdl 64] Ataque doble} 14. Kb1 Qxc5 15. Qd6) 11... Nc6 {La posición está igualada.} {[%tqu "En","","","","c3d5","",10]} 12. Nd5 $1 b6 13. h4 Be6 14. Nxf6+ Bxf6 15. Bb5 Nb4 16. a3 a6 17. Ba4 {[%tqu "En","","","", "b4c2","",10]} Bxg5 $2 ({Mejor es} 17... Nxc2 $1 $11 18. Qxc2 (18. Kxc2 Rc8 $16 ) 18... Bxg5+ 19. hxg5 Qxg5+ 20. Qd2 Qxd2+ 21. Nxd2 b5) 18. hxg5 Nxc2 19. Kxc2 {Rb1 es la amenaza fuerte.} Rc8 (19... b5 $11) 20. Rh6 (20. Qf4 $16 Qc7 21. Qf6 ) 20... f5 $11 {Las blancas deben ahora evitar ...fxe4.} ({Mucho peor es} 20... b5 $6 21. Rdh1 $16) 21. Rdh1 (21. gxf6 $14 Qxf6 22. Nc1) {[%tqu "En","","","", "f8f7","",10]} 21... Rf7 $1 {Amenazando con fuerza ...fxe4.} 22. g4 (22. Qf4 $14 Qe7 23. Qh2) 22... fxg4 (22... fxe4 $11 23. Qh2 Qxg5 24. Rxh7 Qf4 25. Rh8+ Kg7 26. Qh7+ Kf6 27. Qh4+ Ke5 28. Rxc8 Bxc8 29. Qh8+ {[%mdl 64] Ataque doble} Rf6) {[%tqu "En","","","","d2h2","",10]} 23. f4 $2 (23. Qh2 $1 $16 {es necesario para mantener la ventaja. Las blancas quieren dar mate con Txg6+!} Qxg5 24. Rxh7) 23... Qe7 (23... b5 $17 24. Qh2 Qd7) 24. Kb1 (24. f5 $11 gxf5 25. g6) 24... Bd7 $2 (24... b5 $15 {mantiene la ventaja.} 25. f5 bxa4 26. fxg6 axb3 27. gxf7+ Bxf7 28. Rxh7 Qxe4+ {[%mdl 64] Ataque doble} 29. Ka1 Qxh7 30. Rxh7 Kxh7) 25. Bxd7 $16 Qxe4+ {[%mdl 64] [#] Ataque doble} 26. Ka1 Rxd7 27. Qh2 $36 {[%mdl 2048] Las blancas están en el lío.} Rcc7 28. Nd2 Qd3 $2 (28... Qe6 $16 {valía la pena intentarlo.}) 29. Qg2 $18 {Da8+ sería matador ahora.} Rd8 ( 29... g3 {era necesario.} 30. Qa8+ Kf7 31. Qh8 Re7 32. Rxh7+ Ke6 33. Qe5+ { [%mdl 64] Ataque doble} Kd7 34. Qd5+ Kc8 35. Rh8+ Re8 36. Rxe8#) 30. Ne4 Qf3 31. Qc2 {apuntando a Cf6+.Las blancas están ganado claramente.} c4 32. Nf6+ { [%mdl 64] [#] Ataque doble} Kf8 33. Nxh7+ Ke7 34. Qxg6 {Precisión: Blancas = 63%, Negras = 53%.} 1-0 [Event "Albena"] [Site "Albena"] [Date "2013.06.04"] [Round "4"] [White "Sveshnikov, Evgeny"] [Black "Spasov, Vasil"] [Result "1/2-1/2"] [ECO "B07"] [WhiteElo "2512"] [BlackElo "2565"] [PlyCount "36"] [EventDate "2013.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 18,36,44,63,42,37,49,24,19,13,17,-8,38,-109,-51,-110,-88,-130,-107,-119, -115]} 1. e4 d6 2. d4 Nf6 3. f3 e5 4. d5 g6 5. Nc3 Bg7 6. Be3 O-O 7. Qd2 c6 8. O-O-O cxd5 9. Nxd5 Nxd5 10. Qxd5 Be6 {B07: Defensa Pirc} 11. Qxb7 {[%mdl 64] [#] Ataque doble} Nd7 12. Ne2 Rb8 $146 {Las blancas están un poco por delante.} ({Predecesor:} 12... Rc8 13. Nc3 Rxc3 14. bxc3 Qa5 15. Qb4 Qxa2 16. Rxd6 Qa1+ 17. Kd2 Nb6 18. Rg1 Qa2 {1-0 (45) Chandler,M (2515)-Carr,N London 1984}) { [%tqu "En","","","","b7a6","",10]} 13. Qa6 $1 {Amenazando con fuerza Cc3.} Qc7 {[%tqu "En","","","","e2c3","",10]} 14. Nc3 $1 {[%cal Rc3b5] apuntando a Cb5.} ({No capture} 14. Rxd6 $2 Rfc8 $19) 14... Rfc8 15. Qxd6 (15. Bb5 $14 {mantiene la ventaja.}) {[%tqu "En","","","","c7b7","",10]} 15... Qb7 $1 $36 {[%cal Rb7b2][%mdl 2048] Las negras están empujando.} 16. Na4 (16. Bb5 $15) 16... Rc6 {[%mdl 1024] Las negras están mejor. Las negras tienen fuerte compensación.} 17. Qd3 (17. Qd2 $142) {[%tqu "En","","","","g7f8","",10]} 17... Bf8 $1 { Esperando por ...Db4.} ({Mucho más débil es} 17... Qb4 $6 18. Qa3 $11) 18. b3 { [%tqu "En","","","","b7b4","",10]} Qb4 $1 {Precisión: Blancas = 57%, Negras = 100%.} ({Es inferior} 18... Rbc8 19. Kb1 $16) 1/2-1/2 [Event "London"] [Site "London"] [Date "1984.??.??"] [Round "3"] [White "Chandler, Murray"] [Black "Carr, Neil"] [Result "1-0"] [ECO "B07"] [WhiteElo "2515"] [PlyCount "89"] [EventDate "1984.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 18,89,32,26,23,15,19,0,147,127,115,83,131,123,173,75,120,112,199,188, 203,191,212,179,184,197,180,168,175,161,226,167,174,154,179,160,173,161,175, 138,139,127,155,114,123,112,110,68,173,111,189,154,300,169,191,172,197,207,295, 273,374,274,391,348,466,310,351,318,543,378,784,338,2169,4032]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 O-O 6. f3 e5 7. d5 c6 8. O-O-O cxd5 9. Nxd5 Nxd5 10. Qxd5 Be6 $146 {B07: Defensa Pirc} ({Predecesor:} 10... Nc6 11. Qxd6 Qa5 12. Bc4 Nd4 13. Bxd4 exd4 14. Bd5 d3 15. cxd3 Rd8 16. Qa3 Rxd5 17. exd5 Qxd5 18. Kb1 {1/2-1/2 (30) Petersen,F-Pedersen,E Vejle 1967}) 11. Qxb7 { [%mdl 64] [#] Ataque doble} Nd7 12. Ne2 {[%tqu "En","","","","a8b8","",10]} Rc8 (12... Rb8 $1 $11 {permanece igual.} 13. Qa6 (13. Qxa7 Ra8 $17) 13... Qc7) { [%tqu "En","","","","e2c3","",10]} 13. Nc3 $1 $16 ({Pero no} 13. Qxa7 $6 Ra8 $11) ({Mucho menos fuerte es} 13. Rxd6 $6 Qa5 $16) 13... Rxc3 14. bxc3 Qa5 { [%tqu "En","","","","b7b4","",10]} 15. Qb4 $1 {[%cal Rb4a5]} ({Mucho peor es} 15. Qxa7 $6 Qxc3 16. Rd3 Qe1+ 17. Rd1 Qc3 $11) 15... Qxa2 {[%tqu "En","","","", "f1b5","",10]} 16. Rxd6 (16. Bb5 $1 $18 {y Las blancas mantienen claramente la delantera.}) 16... Qa1+ (16... Rb8 $142 17. Ra6 {[%mdl 64] Ataque doble} Bf8 18. Qxb8 Nxb8 19. Rxa2 Bxa2) 17. Kd2 {[#] Amenazando con fuerza Ta6.} Nb6 ( 17... a5 $16 18. Qb5 Rd8) 18. Rg1 $18 {Esperando por c4.} Qa2 19. Bd3 Rb8 20. Bxb6 Bf8 {[%tqu "En","","","","b4a5","",10]} 21. Qa5 $1 Qxa5 22. Bxa5 Bxd6 23. Ra1 Rb7 (23... h5 $142 24. Bb4 Bxb4 25. cxb4 Rxb4) 24. Bb4 Bxb4 25. cxb4 Rxb4 26. Rxa7 {[%mdl 4096] Final RTA-RTA} Kg7 27. Ra1 Kf6 28. g3 g5 29. Ke3 Rb8 30. f4 (30. h4 $142) 30... gxf4+ 31. gxf4 exf4+ 32. Kxf4 {[%tqu "En","","","", "b8g8","",10]} Ke7 ({Mejor es} 32... Rg8 $1 $14) 33. Ra7+ (33. Ke5 $18) 33... Kd6 (33... Kf6 $16 {es una defensa mejor.}) 34. Ra5 Rb7 (34... h6 $16 {valía la pena intentarlo.} 35. Ke3 Rg8) 35. e5+ (35. Rh5 $142) 35... Ke7 36. Bxh7 Rb4+ {[%tqu "En","","","","h7e4","",10]} 37. Be4 $1 f5 (37... Kf8 $142 38. h4 Kg7) {[%tqu "En","","","","e5f6","",10]} 38. exf6+ $1 Kxf6 39. h4 Rb1 (39... Bc8 {era lo que pedía.} 40. Rc5 Bb7) 40. h5 Rf1+ 41. Ke3 Re1+ 42. Kd3 Rd1+ 43. Ke2 Bg4+ 44. Ke3 (44. Kf2 $142 Rd2+ 45. Kg3) 44... Rg1 $2 (44... Re1+ 45. Kf4 Be6) 45. h6 {Precisión: Blancas = 53%, Negras = 58%.} 1-0 [Event "Nice"] [Site "Nice"] [Date "2002.08.08"] [Round "4"] [White "Nevednichy, Vladislav"] [Black "Delchev, Aleksander"] [Result "0-1"] [ECO "B07"] [WhiteElo "2537"] [BlackElo "2557"] [PlyCount "48"] [EventDate "2002.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 18,48,25,7,16,4,7,-21,51,32,51,-51,-50,-62,-50,-87,29,15,101,-160,-140, -146,-139,-141,-80,-294,-234,-331,-443,-1525,-416,-702,-421]} 1. e4 d6 2. d4 Nf6 3. f3 g6 4. Be3 Bg7 5. Qd2 O-O 6. Nc3 e5 7. d5 c6 8. O-O-O cxd5 9. Nxd5 Nxd5 10. Qxd5 {[%tqu "En","","","","c8e6","",10]} Be6 $1 {[%cal Re6d5] B07: Defensa Pirc} 11. Qxd6 $146 ({Predecesor:} 11. Qxb7 Nd7 12. Ne2 Rc8 13. Nc3 Rxc3 14. bxc3 Qa5 15. Qb4 Qxa2 16. Rxd6 Qa1+ 17. Kd2 Nb6 18. Rg1 {1-0 (45) Chandler,M (2515)-Carr,N London 1984}) 11... Qa5 12. a3 Rc8 (12... Nc6 $11 13. Qd2 Rfd8) 13. Qd2 {[%tqu "En","","","","a5c7","",10]} Qc7 $1 {[%tqu "En","","", "","g1e2","",10]} 14. Bd3 (14. Ne2 $1 $14) {[%tqu "En","","","","b8c6","",10]} 14... Nc6 $1 $15 15. Ne2 {[%tqu "En","","","","b7b5","",10]} b5 $1 16. Bxb5 { [#] Las negras deben ahora evitar Aa6.} {[%tqu "En","","","","c6d4","",10]} Qb7 (16... Nd4 $1 $17 {[%cal Rd4b3]} 17. Nxd4 exd4) 17. Bxc6 Rxc6 {[%tqu "En","", "","","d2a5","",10]} 18. Nc3 $2 {[%mdl 8192]} (18. Qa5 $1 $16 {mantiene la presión.}) {[%tqu "En","","","","a8b8","",10]} 18... Rb8 $1 $17 {[%csl Gb8] [%cal Rb7b2]} 19. b4 {[%tqu "En","","","","g7f8","",10]} Bf8 $1 $40 {[%cal Rf8b4][%mdl 128] [#] Esperando por ...Axb4! Las negras tienen un fuerte ataque. } 20. Nd5 a5 {[%cal Ra5b4]} 21. Qd3 $2 (21. Bh6 $17 {forzada.} axb4 22. Bxf8 ( 22. Nxb4 $2 Qa8 $19) (22. axb4 $2 Qa6 $19) 22... bxa3 23. Bb4 (23. Qb4 $2 Qc8 $19) 23... Bxd5 24. Qxd5) 21... axb4 $19 22. axb4 (22. Kd2 {podría funcionar mejor.}) 22... Bxb4 23. Bh6 (23. Qb3 $142 Qa8 24. Qxb4 Rxb4 25. Ne7+ Kg7 26. Nxc6 Qxc6 27. Kd2) 23... Bxd5 (23... Ba5 $142 {[%csl Gb8][%cal Rb7b2]} 24. Ne7+ Kh8 25. Qd8+ Bxd8 26. Nxc6 Qxc6) 24. Qxd5 Ba3+ {Precisión: Blancas = 41%, Negras = 68%.} 0-1 [Event "Germany tt 1997/98"] [Site "Germany"] [Date "????.??.??"] [Round "2"] [White "Birke, Andreas"] [Black "Dexter, Daniel"] [Result "0-1"] [ECO "B07"] [WhiteElo "2215"] [BlackElo "2150"] [PlyCount "80"] [SourceVersionDate "2020.02.05"] {[%evp 18,80,35,19,73,63,70,55,62,51,51,50,66,51,73,67,88,13,103,-3,-3,-11,-13, -21,-6,-48,-53,-141,-103,-56,-132,-265,-264,-256,-275,-347,-330,-413,-280,-369, -294,-398,-301,-419,-229,-240,-225,-511,-604,-544,-447,-438,-338,-543,-344, -450,-238,-305,-225,-223,-231,-266,-275,-484,-370]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 O-O 6. Qd2 e5 7. d5 c6 8. O-O-O cxd5 9. Nxd5 Nxd5 10. Qxd5 Nc6 {B07: Defensa Pirc} (10... Be6 $11 {permanece igual.} 11. Qxb7 {[%mdl 64] Ataque doble} Nd7) 11. Qxd6 $16 {[%tqu "En","","","","d8a5","",10]} Qa5 $1 12. Bc4 Rd8 {Las blancas están ligeramente mejor.} 13. Qc5 Rxd1+ 14. Kxd1 {[%tqu "En","","","","a5d8","",10]} Qd8+ $1 15. Kc1 Bf8 16. Qb5 Bd7 17. Ne2 ({No tome } 17. Qxb7 $2 Rb8 $19) (17. Qd5 $16 Qe8 18. Bb3) 17... Qc7 (17... Na5 $11 18. Qd5 Nxc4 19. Qxc4 Be6) {[%tqu "En","","","","c4b3","",10]} 18. Bd5 (18. Bb3 $1 $16) {[%tqu "En","","","","c6b4","",10]} 18... Nb4 $1 $40 {[%csl Gb4][%cal Rc7c2][%mdl 128] [#] Las blancas deben defenderse con precisión.} 19. Qc4 Nxd5 20. Qxd5 Be6 21. Qd3 (21. Qd2 $11 {merece consideración.}) 21... Bxa2 $15 { [%tqu "En","","","","d3c3","",10]} 22. Nc3 (22. Qc3 $1 $15 Qd6 23. Qa5) { [%tqu "En","","","","a2c4","",10]} 22... Bc4 $1 $17 {[%cal Rc4d3]} 23. Nd5 ({ Las blancas deberían intentar} 23. Qd2 $17) 23... Qa5 ({Las negras deberían jugar} 23... Qc6 $15 24. Qc3 Bxd5 25. exd5 Qxd5) 24. Qxc4 (24. Nf6+ $17 { es una defensa mejor.} Kg7 25. Qxc4 Qa1+ 26. Kd2 Qxh1 {[%mdl 64] Ataque doble} 27. Nd5) 24... Qa1+ 25. Kd2 Qxh1 {[%mdl 64] [#] Ataque doble} 26. Qc7 {y la idea Cf6+ deja a Las blancas con esperanza.} Qxg2+ {[%mdl 64] Ataque doble} 27. Kd3 Qf1+ 28. Kd2 Qxf3 29. Qxb7 Re8 {Amenazan ganar con ...Td8.} 30. Qxa7 Bg7 ( 30... Kg7 $142 31. Qa4 Qg2+ 32. Kd1 Qh1+ 33. Kd2 Rc8) 31. Qd7 $19 Rf8 32. Ne7+ $2 (32. b4) 32... Kh8 33. Qd5 Qg2+ 34. Kd3 Qxh2 35. b4 f5 36. b5 fxe4+ (36... f4 $2 37. Bc5) (36... Qg3 $142 37. exf5 gxf5) 37. Qxe4 Qh3 38. c4 Qf1+ 39. Kd2 Qa1 40. b6 Qb2+ {Precisión: Blancas = 56%, Negras = 60%.} 0-1 [Event "Sweden tt 2014/15"] [Site "Sweden"] [Date "2015.01.18"] [Round "5"] [White "Gruvaeus, Curt"] [Black "Petrov, Marian"] [Result "0-1"] [ECO "B07"] [WhiteElo "2300"] [BlackElo "2499"] [PlyCount "54"] [EventDate "2015.??.??"] [SourceVersionDate "2020.02.05"] {[%evp 13,54,40,65,19,38,3,8,0,4,-10,40,-48,-50,-60,-58,-63,-47,-122,-112,-207, -171,-203,-226,-231,-221,-227,-158,-185,-140,-149,-136,-204,-187,-194,-163, -180,8,-60,-133,-310,-310,-470,-338]} 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. d5 {[%tqu "En","","","","c7c6","",10]} c6 $1 8. dxc6 { B07: Defensa Pirc} (8. h4 $14 {pudiera ser más fuerte.}) 8... Nxc6 $11 9. O-O-O Be6 10. Nge2 {La posición está igualada.} Qa5 $146 ({Predecesor:} 10... a6 11. Nd5 Bxd5 12. exd5 Nb8 13. Nc3 Nbd7 {1/2-1/2 (13) Voicu Jagodzinsky,C (2286) -Kozel,R (2415) Ilichevsk 2006}) {[%tqu "En","","","","c1b1","",10]} 11. Kb1 $1 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} {[%tqu "En","","","","c3d5","",10]} 12. Nc1 ( 12. Qxd6 Rad8 $15) ({Las blancas deberían jugar} 12. Nd5 $1 $14) 12... b4 $15 13. Nd5 {[%tqu "En","","","","e6d5","",10]} Bxd5 $1 14. exd5 {[%tqu "En","","", "","c6e7","",10]} Ne7 $1 15. Nb3 (15. Bg5 $15) {[%tqu "En","","","","a5c7","", 10]} 15... Qc7 $1 $17 ({Pero no} 15... Qxd5 $6 16. Ba6 $11) 16. Bg5 (16. Ba6 $17) {[%tqu "En","","","","a7a5","",10]} 16... a5 $1 $19 17. Bxf6 Bxf6 18. c4 bxc3 19. Qxc3 Qb7 20. Bc4 Rfc8 (20... a4 $19 21. Nd2 Rfd8) 21. Nd2 $17 { Con la idea de Ce4.} Bg7 ({Por supuesto, no} 21... Nxd5 $6 22. Bxd5 Qxd5 23. Ne4 $11) 22. Qb3 (22. Ne4 $17 Qb6 23. Qb3) 22... Qa7 $19 23. Ne4 Rab8 $36 { [%mdl 2048] Las negras tienen fuerte iniciativa.} 24. Bb5 {[%tqu "En","","","", "e7f5","",10]} a4 $1 {[%mdl 512] [#]} 25. Qxa4 $11 Qb6 {Amenazan ganar con ... f5.} 26. Qa3 $2 (26. Rd3 $17 {podría funcionar mejor.}) 26... Qxb5 $19 27. Nxd6 (27. g4 {valía la pena intentarlo.}) 27... Qc5 {Precisión: Blancas = 45%, Negras = 81%.} 0-1