[Event "FIDE World Cup"] [Site "Khanty-Mansiysk"] [Date "2005.12.02"] [Round "2.3"] [White "Bruzon Batista, Lazaro"] [Black "Onischuk, Alexander"] [Result "1-0"] [ECO "C88"] [WhiteElo "2677"] [BlackElo "2640"] [Annotator "Mosaico Ajedrecístico"] [PlyCount "87"] [EventDate "2005.11.27"] [EventType "k.o."] [EventRounds "7"] [EventCountry "RUS"] [Source "ChessBase"] {[%evp 19,87,17,26,23,31,12,32,8,50,8,17,11,28,12,24,14,67,43,60,55,49,32,56,31,242,221,242,103,492,458,550,511,424,508,503,511,529,514,532,494,526,484,634,625,686,657,842,817,843,820,842,755,882,834,896,823,906,880,24785,24784,24781,1283,24783,931,24785,24786,29989,1023,29995,859]} {C88: Cerrada Ruy Lopez: Sistema Anti-Marshall} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 Re8 10. a4 h6 11. Nc3 b4 $1 12. Nd5 Na5 $1 13. Ba2 (13. Nxe5 Nxb3 14. cxb3 Nxd5 15. exd5 Bxd5 $15) 13... Bc5 (13... Nxd5 $11 14. exd5 Bd6) 14. Bd2 (14. Be3 $14 Bxd5 15. Bxd5 (15. Bxc5 Bxa2 16. Rxa2 Rb8 $11) 15... Nxd5 16. Bxc5) 14... Bxd5 $1 $11 {[%csl Gd5][%CAl Gb7d5]} 15. Bxd5 Nxd5 16. exd5 {[%CAl Oc2c3]} Qf6 17. c3 bxc3 {[%csl Yc3,Gd6][%CAl Yb4c3,Gf6d6]} (17... Qd6 $1 $11) 18. Bxc3 $14 Qb6 19. Rxe5 {[%CAl Ob2b4]} (19. Bxe5 $2 Bxf2+ 20. Kh2 Bxe1 21. Qxe1 d6 $19) 19... Nb3 $1 $146 {[%csl Gb3][%CAl Ga5b3]} (19... Bxf2+ 20. Kh1 d6 $2 (20... f6 $16 21. Rxe8+ Rxe8) 21. Rxe8+ $18 Rxe8 22. b4 Nb7 23. Ra2 Bg3 24. Re2 Rd8 $2 (24... Rf8 25. Re4 Be5) 25. Nd4 $18 a5 26. Nc6 Rf8 27. Bd4 Qa6 28. b5 Qa8 29. Re7 {[%CAl Od1g4]} Be5 30. Nxe5 dxe5 31. Bxe5 {1-0 Svidler,P (2738)-Leko,P (2763)/San Luis 2005/ (31)}) 20. a5 Qb5 21. Rb1 Bd6 $6 {[%csl Rd6,Ge5][%CAl Rc5d6,Ge8e5]} ({Es mejor hacer el intercambio de Torres. La columna (e) es primordial controlarla como veremos a continuación:} 21... Rxe5 22. Nxe5 Bd4 $1 23. Qf3 Bxe5 24. Bxe5 $14 f6 $1 25. Bc3 Re8 $1 {[%CAl Ge8e1]}) 22. Rh5 $1 $18 {[%csl Gh5][%CAl Ge5h5]} Nc5 {[#]} 23. b4 {[%csl Yb4,Ge1][%CAl Yb2b4,Gf3e1]} (23. Ne1 $142 $1 Rxe1+ 24. Qxe1 Nxd3 25. Qe4 $16) 23... Nxd3 $2 {[%csl Gb8,Rd3][%CAl Rc5d3,Ga8b8] [#]} (23... Rab8 $142 {[%csl Gb8] Es más esperanzador. Negras continuarían con la iniciativa.} 24. Ne1 Rxe1+ 25. Bxe1 Nxd3 $14) 24. Bxg7 $1 {[%csl Gg7][%CAl Gc3g7] Ahora son las Blancas las que toman la iniciativa y abren camino para el ataque del Rey contrario.} Kxg7 (24... Nf4 25. Nd4 Qc4 {[%CAl Of4h5]} 26. Bxh6 Nxh5 27. Qg4+ Kh7 28. Qxh5 Re5 29. Bg5+ Kg8 30. Qg4 Qd3 31. Bf6+ Qg6 32. Bxe5 Qxg4 33. hxg4 Bxe5 34. Nf5 $18) 25. Nd4 Re1+ 26. Qxe1 Nxe1 27. Nxb5 axb5 28. Rxe1 Bxb4 29. Rb1 Bxa5 30. Rxb5 Bb6 31. g4 Ra2 32. Rf5 d6 $2 {[%csl Gd2,Rd6][%CAl Rd7d6,Ga2d2]} (32... Rd2 $18) 33. Rb4 Re2 34. Kg2 Ba5 35. Rc4 $6 {[%csl Ga4,Yc4][%CAl Yb4c4,Gb4a4]} (35. Ra4 {[%csl Ga4] Y Blancas ya se pueden relajar!!} Be1 $18 36. Rf3 Kg6 (36... Re7 37. Re3 Rxe3 38. fxe3) (36... Kf8 37. Raf4 Re7 38. Re3 (38. Ra3 Kg7 39. Ra7 Kg6 40. Kf3) 38... Rxe3 39. fxe3) 37. h4 Re7 38. h5+ Kg7 39. Re3) 35... f6 36. Rf3 Rd2 37. Rcf4 Rxd5 38. Rxf6 Rc5 39. Rf7+ Kg8 40. Rf8+ Kg7 41. R3f7+ Kg6 42. h4 {[%CAl Bh3h4,Bh4h5]} Bc3 43. h5+ Kg5 (43... Rxh5 {No ayuda mucho:} 44. gxh5+ Kxh5 45. Rg8 Bd2 46. Rf5+ Bg5 47. Kg3 d5 48. f4 c5 49. fxg5 hxg5 50. Rf2 {[%CAl Rf2h2]} c4 51. Rh2#) 44. Kh3 (44. Kh3 {[%csl Gf7,Gf8][%CAl Rf2f4]} Bf6 45. Rxf6 {[%csl Gf6,Gf8][%CAl Rf2f4]} Rc3+ 46. f3 Rxf3+ 47. Rxf3 {[%CAl Rf8g8]} d5 48. R8f5#) 1-0