8 Problemas de Ajedrez Para Resolver # 2

 

Link: 8 Problemas De Ajedrez Para Resolver

Los diagramas incluyen un programa de juego...

 

UN FINAL INTERESANTE: Konstantin Rufovich Sakaev - Jaime Sunye Neto [E49] Sao Paulo op Sao Paulo BRA (10), 09.1991

 

Articulo tomado de la Revista Ajedrez Universal Edición No. 24,  1992

[Event "Sao Paulo op"] [Site "Sao Paulo BRA"] [Date "1991.09.??"] [Round "10"] [White "Konstantin Rufovich Sakaev"] [Black "Jaime Sunye Neto"] [Result "1/2-1/2"] [ECO "E49"] [Annotator "Mosaico Ajedrecístico"] [PlyCount "207"] [EventDate "1991.??.??"] {[%evp 25,207,0,0,0,0,-52,-44,-47,0,0,0,0,0,0,40,17,25,18,26,-25,0,0,0,-33,0, -23,-21,-37,-18,-30,-27,-32,-18,-34,-10,-15,0,-95,-39,-100,0,-8,-10,-40,0,0,0, -386,-150,-182,-249,-482,-478,-542,-448,-618,-475,-586,-577,-575,-475,-578, -588,-580,-529,-521,-464,-538,-490,-484,-481,-447,-430,-614,-593,-574,-110, -119,-122,-195,-151,-161,-161,-320,-291,-366,-66,-202,-81,-101,0,0,0,0,0,0,0, -8,-12,-12,-7,-13,-8,-18,-10,-75,-26,-38,-24,-33,-10,-187,-24,-127,-27,-185, -126,-15259,-15260,-27996,-27998,-27995,-27994,-27995,-27995,-27996,-27996, -27999,-27999,-27997,-27997,-27999,-27998,-27990,-27999,-27994,-27994,-27995, -27995,-27996,-27993,-27994,-27992,-27993,-27993,-27994,-27994,-27995,-27993, -27994,-27992,-27993,-27991,-27992,-27992,-27993,-27993,-27994,-27994,-27995, -27993,-27994,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000, -28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000, -28000,-28000]} {E49: Nimzo-Indian: Rubinstein} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 O-O 9. Bd3 b6 10. Ne2 Ba6 11. Bxa6 Nxa6 12. O-O Re8 13. Ng3 Nc7 {[%cal Ba6c7,Bc7e6,Be6f4][%mdl 32]} 14. Qd3 Ne6 15. Ra2 $146 (15. Nf5 $11) (15. Bb2 Rc8 16. Rad1 Qc7 17. Rf2 (17. Rc1 g6 18. e4 c4 19. Qd2 Qf4 20. Qf2 Qh4 21. e5 Nh5 22. Nxh5 Qxh5 23. f4 b5 24. g3 a5 25. Qg2 Red8 26. Rc2 Qf5 27. g4 Qd3 28. Rf3 Qd1+ 29. Rf1 Qd3 30. Rf3 { 1/2-1/2 (30) Radjabov,T (2476)-Mateo,R (2371) Biel 2000}) 17... cxd4 18. cxd4 g6 19. Rc1 Qd7 20. Rxc8 Rxc8 21. e4 Qa4 22. e5 Nf4 23. Qd2 N6h5 24. Nxh5 Nxh5 25. g4 Ng7 26. f4 Qb3 27. f5 Qh3 28. Qf4 h5 29. fxg6 fxg6 {Zhao,Z (2461)-Wohl, A (2439) Queenstown 2006 0-1 (49)}) 15... Rc8 $15 16. Rd2 Qc7 (16... h5 $15) 17. e4 $11 Nf4 18. Qe3 cxd4 19. cxd4 N4h5 20. e5 $1 {[%csl Ge5]} Nxg3 21. hxg3 Nd7 22. Qg5 ({Blancas tenían otra opción:} 22. g4) 22... f6 23. exf6 Nxf6 24. Rdf2 Qc3 25. Kh2 Qd3 ({No sirve:} 25... Qxd4 $2 {[%csl Rd4]} 26. Bb2 $18) 26. g4 $1 {[%csl Gg4]} Rc4 $36 {[%mdl 2048] Negras toman la iniciativa...} 27. Qf5 $1 {[%csl Gf5][%cal Rf5d3]} Qxf5 28. gxf5 Rxd4 29. Bb2 Rd3 30. Rc1 $1 {[%csl Gc1]} Re7 31. Rc6 (31. Rc8+ $11 Kf7 32. Rfc2) 31... Kf7 (31... Rd7 $1 $17 { [%csl Gd7]} 32. Rcc2 d4) 32. Rfc2 (32. Bxf6 $15 gxf6 33. Rd6) 32... Rd7 (32... Ne8 $1 $17 {[%csl Ge8]} 33. Kg3 Rd1) 33. Rc7 $1 {[%csl Gc7][%cal Rc7d7]} Ke7 34. a4 $1 {[%csl Ga4]} d4 35. R2c4 Kd6 36. Rc8 {[%mdl 8192]} (36. Rxd7+ $11 { Y Blancas estan bien...} Nxd7 37. Bxd4) 36... Kd5 $2 {[%csl Rd5]} (36... Ke5 $19 37. R4c7 Kxf5 38. Rxd7 Nxd7) 37. Rb4 $17 Ke5 38. Rb5+ $2 {[%csl Rb5]} (38. a5 {Mantiene el equilibrio...}) 38... Nd5 $19 39. Ba1 Kxf5 40. Rc4 Ke5 41. Rb1 Ne3 42. Rc8 Kf5 43. g4+ Kg6 44. Kg3 Nd5 45. Rc6+ Nf6 46. Rb5 h6 47. a5 bxa5 48. Rxa5 Rd1 49. f4 (49. Bb2 $142 d3 50. Rc1 Rxc1 51. Bxc1) 49... Kf7 50. g5 Rd3+ $2 {[%csl Rd3]} (50... d3 $1 $19 {[%csl Gd3] Con buenas posibilidades para las Negras...} 51. Bc3 (51. Bxf6 Rg1+) 51... Ne4+ 52. Kg2 hxg5 53. fxg5 Nxc3 54. Rf5+ Ke7 55. Rxc3 Re1) 51. Kg2 $17 hxg5 52. fxg5 Nd5 (52... Rd2+ $19 53. Kg3 Rd3+ 54. Kg2 Ng4 55. g6+ Ke7) 53. Kf2 Ke8 54. Re6+ $2 {[%csl Re6]} (54. g6 { [%csl Gg6]}) 54... Kd8 $1 $19 55. g6 Kc8 $2 {[%csl Rc8]} (55... Nb4 $19 56. Rb5 Rd1 $1 {[%csl Gd1]} 57. Rxb4 Rxa1) 56. Ra4 (56. Re8+ $15 Kb7 57. Rf8) 56... Nb6 (56... Nc3 $1 $19 {[%csl Gc3][%cal Rc3a4] Y Negras Tienen más avance en su juego...} 57. Rc4+ Kb8 58. Rb4+ Kc8 59. Re8+ Kc7 60. Rc4+ Kb7) 57. Rb4 $17 Rd1 (57... Kc7 $1 $17 {[%csl Gc7]} 58. Ke1 Nd5 59. Rxd4 Rxd4 60. Bxd4 Kb7) 58. Re1 $1 $11 {[%csl Ge1][%cal Re1d1]} Rxe1 59. Kxe1 {[%mdl 4096] Un final de Rey -Torre-Alfil contra Rey - Torre - Caballo} Rd6 60. Bxd4 Rxg6 61. Rb5 Re6+ 62. Kf2 g6 63. Kf3 Kb7 64. Kf4 a6 65. Rb1 (65. Re5 $11 {mantiene el balance...} Rd6 66. Bc5) 65... a5 ({Mucho mejor es:} 65... Kc7 $1 $17 66. Rc1+ Kb7) 66. Kg5 Ka6 67. Bg7 Nc4 68. Rb8 $2 {[%csl Rb8]} (68. Bc3 $1 $11 {[%csl Gc3]}) 68... Nb6 $2 {[%csl Rb6]} (68... Ne5 $19 69. Ra8+ Kb5 70. Rb8+ Kc6) 69. Rd8 (69. Bc3 $11) 69... Kb5 (69... Nc4 $1 $17 {[%csl Gc4]} 70. Rb8 Rc6) 70. Bf8 $2 {[%csl Rf8]} ( 70. Rd1 $11 {Y Blancas aseguran Tablas...}) 70... Kc4 ({Hay algo mejor para las Negras si:} 70... Kc6 $1 $19 {[%csl Gc6]} 71. Rd1 Nd7) 71. Rd6 $2 {[%csl Rd6][%mdl 8192]} (71. Rd1 $17) 71... Rxd6 $19 72. Bxd6 Kd5 73. Be7 a4 {[%cal Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 74. Kxg6 Kc4 75. Kf5 Nd5 76. Bf8 Nb4 77. Ke4 a3 78. Bg7 Kb3 79. Bf8 Kc2 80. Be7 a2 81. Bf6 Nd3 82. Ba1 Nb2 83. Ke3 Nc4+ $2 { [%csl Rc4]} (83... Na4 $1 {[%csl Ga4]} 84. Ke2 Kc1 85. Ke1 Nc5 86. Ke2 Kb1 87. Kd1 Nd3 88. Kd2 Nb2 89. Kc3 Kxa1 90. Kc2 Nd3 $19) 84. Ke2 Nb6 85. Bg7 Na4 86. Ba1 Nc5 87. Bg7 Nb3 88. Ke3 Nd2 89. Ke2 Nb1 90. Ba1 Nc3+ 91. Ke3 Na4 {[%emt 0: 00:13]} 92. Ke2 Nb2 (92... Kc1 93. Ke1 Nc5 94. Bc3 Nd3+ 95. Ke2 Nb2 96. Bd2+ Kb1 97. Bc1 Kxc1 98. Ke1 a1=Q 99. Kf1 Nd1 100. Kg2 Qa3 101. Kf1 Nf2 102. Ke2 Qd3+ 103. Ke1 Qd1+ 104. Kxf2 {[%emt 0:00:09]} Qg4 105. Ke1 Qf4 106. Ke2 Kc2 107. Ke1 Kd3 108. Kd1 Qf1#) 93. Ke3 Kb1 94. Kd2 Nc4+ 95. Kd1 Na5 96. Bg7 Nb3 97. Bf6 Nc5 98. Bg7 Nd3 99. Ba1 Nb4 100. Bg7 Nc2 101. Kd2 Na3 102. Kd1 Nc4 103. Ba1 Ne3+ 104. Kd2 {[%mdl 32768]} 1/2-1/2 [Event "Juegan Blancas Y Ganan"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Ludek Pachman"] [Black "Estudio"] [Result "1-0"] [SetUp "1"] [FEN "bN6/P1K5/8/8/1k6/8/8/8 w - - 0 1"] [PlyCount "43"] [EventDate "2021.??.??"] 1. Kb6 Kc4 2. Na6 Bh1 3. Nc5 Ba8 4. Nb7 Kd5 5. Kc7 Ke6 6. Na5 Ke7 7. Kc8 Ke8 8. Nc4 Bg2 9. Nd6+ Ke7 10. Nb7 Bh3+ 11. Kc7 Bf1 12. a8=Q Bg2 13. Qa1 Bd5 14. Qe5+ Be6 15. Nc5 Kf7 16. Nxe6 Kg6 17. Qg5+ Kf7 18. Kd8 Kxe6 19. Kc7 Kf7 20. Kd6 Kf8 21. Ke6 Ke8 22. Qe7# 1-0