[Event "British CF-15 London International"] [Site "London"] [Date "1922.08.10"] [Round "8"] [White "Capablanca, Jose Raul"] [Black "Tartakower, Saviely"] [Result "1/2-1/2"] [ECO "D58"] [Annotator "Tactical Analysis 4.1 (180s)"] [PlyCount "84"] [EventDate "1922.07.31"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [SourceTitle "HCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 15,84,0,36,25,25,7,25,21,27,32,24,18,134,118,127,32,69,98,98,84,67,36, 46,-9,9,-82,-70,-146,-57,-54,336,327,334,351,344,341,331,331,321,327,320,58,54, 29,36,28,28,28,59,51,123,0,8,0,150,78,172,132,176,99,98,110,261,205,222,191, 206,194,173,108,229]} {Analizada por Fat Fritz 2.0.} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5 exd5 {[#]} 9. Qb3 $146 { D58: Queen's Gambit Declined: Tartakower Defence.} ({Predecessor:} 9. Bd3 c5 10. dxc5 bxc5 11. O-O Be6 12. Rc1 Nbd7 13. Qe2 c4 14. Bb1 Rb8 15. Rfd1 Qb6 16. Rd2 Rfc8 17. Nd4 Bb4 18. Bg3 Bxc3 19. Rxc3 Rb7 20. e4 dxe4 21. Bxe4 Nxe4 22. Qxe4 Nf6 23. Qc2 Rd7 24. Nxe6 Qxe6 25. Re3 Rxd2 26. Qxd2 Qd5 27. Qc2 Qa5 28. a3 Nd5 29. Re5 f6 30. Re4 c3 31. h3 Qb5 32. bxc3 Nxc3 33. Re7 a5 34. Kh2 Qb1 35. Qd2 Qf5 36. Ra7 a4 37. Qe1 Qc5 38. Qe6+ Kh8 39. Qd7 Rg8 40. Rc7 Qxa3 41. Qd3 { 1-0 (41) Kostic,B-Showalter,J Georgetown 1915}) 9... Be6 10. Rd1 c6 11. Qc2 { White has an edge.} Ne4 12. Bxe7 Qxe7 13. Nxe4 {[#]} dxe4 (13... Bf5 $11 { keeps the balance.}) 14. Qxe4 $16 Qb4+ 15. Nd2 ({Only move:} 15. Rd2 $16) 15... Qxb2 16. Bd3 $40 {[%csl Gd3][%CAl Re4h7][%mdl 128] White attacks with force.} g6 17. Qf4 Kg7 18. h4 {Hoping for h5.} Nd7 {[#]} 19. Ne4 (19. O-O $1 $14) 19... Qxa2 20. h5 (20. O-O $11) 20... g5 $17 21. Qg3 (21. Qd6 $15) 21... Qa5+ ({ Black should play} 21... f5 $1 $17 {[%CAl Rf5e4]} 22. Bb1 Qa5+ 23. Nd2 Qb5) 22. Ke2 $15 {[#]} f5 $2 {[%mdl 8192]} (22... Qd5 $15 {keeps the upper hand.}) 23. Nxg5 $1 $18 hxg5 24. Qxg5+ Kf7 25. h6 $1 Rg8 26. Qh5+ Ke7 27. h7 Rxg2 28. Kf1 $6 (28. Ra1 $18 Nf6 29. Qf3 (29. Rxa5 Nxh5 30. Rxh5 bxa5 $11)) 28... Qd5 $14 { Threatens to win with ...Rh8.} 29. h8=Q Rxh8 30. Qxh8 Qf3 {[%csl Gg2][%CAl Rf3f2]} 31. Rd2 {Black must now prevent Rh7+.} Bd5 $1 {Strongly threatening ... Rxf2+!} 32. Ke1 Rg8 {[#]} ({Black should try} 32... Rg5 $1 $14 33. Rh7+ Kd6) 33. Qh4+ ({White must play} 33. Qh7+ $16 Ke8 34. Rf1) 33... Kd6 34. Rf1 Be6 ( 34... Kc7 $11) 35. Rc2 ({Better is} 35. Qh6 {Bc4 is the strong threat.} Ke7 36. Qh7+ Kd6 37. Be2) 35... a5 (35... f4 $16) 36. Qh2+ $18 Ke7 (36... f4 $16) 37. Be2 (37. Qc7 $1 $18 Bd5 38. Rb2) 37... Qe4 $16 38. Kd2 {aiming for f3.} c5 $2 ( 38... Rg2 $16 39. Qh7+ Kd6) 39. Bd3 Qg2 40. Qh4+ Qg5 41. Qxg5+ Rxg5 42. Rb1 ( 42. Rh1 $18) 42... f4 {Weighted Error Value: White=0.42/Black=0.55} (42... Rg2 $16) (42... f4 {[#]} 43. exf4 Rd5 {Capablanca, Tartakower y quienes analizaron esta partida pensaron que así las negras recuperaban su peón con chances tablíferas. Pero nada más lejos de la realidad tras:} 44. Re1 $3 $16 { Fat Fritz 2.0, que gana la partida, como se puede ver en el siguiente ejemplo "instructivo":} Kd6 45. Rxe6+ $1 Kxe6 46. Bc4 cxd4 47. f5+ $1 Kd6 48. Bxd5 Kxd5 49. Rc7 {[#]} Nf6 50. Re7 a4 51. Kd3 a3 52. Ra7 Ke5 53. Rxa3 Nd7 54. f6 Nxf6 55. Ra8 b5 56. Rh8 b4 57. Rh4 b3 58. Rxd4 Nd5 59. Re4+ Kf5 60. Re8 b2 61. Kc2 Nf6 62. Rb8 Ke4 63. Rxb2 Kf3 64. Kd1 Nd7 65. Ke1 Nc5 66. Rd2 Ke4 67. Re2+ Kf5 68. Re3 Ne6 69. Ke2 Nc5 70. Kf3 Nd7 71. Re7 Nc5 72. Ke3 {[#] 1-0 (72) Fat Fritz 2-Dragon by Komodo Chess 2,6 Tenerife - 40 jugadas en 1 hora sin finish - 2021 y seguimos con las tablebases de Nalimov:} Kg6 73. Ra7 Kf6 74. Ra5 Nb7 75. Rd5 Ke7 76. Ke4 Ke6 77. f4 Ke7 78. Ke5 Ke8 79. f5 Ke7 80. f6+ Ke8 81. Ke6 Kf8 82. f7 $18 {[#]}) 1/2-1/2