sábado, 16 de marzo de 2024

Ejercicios De Ajedrez: ¿Pueden las Negras promover uno de sus peones?

 


Juegan Negras Y Ganan... 


Ejercicios De Ajedrez
[Event "Anand - Carlsen World Championship Match"] [Site "Chennai IND"] [Date "2013.11.16"] [Round "6"] [White "Viswanathan Anand"] [Black "Magnus Carlsen"] [Result "0-1"] [ECO "C65"] [Annotator "Mosaico Ajedrecístico"] [PlyCount "134"] [EventDate "2013.11.07"] {[%evp 9,134,7,7,9,20,4,-1,-7,18,0,18,11,56,12,5,17,5,-10,25,22,15,0,8,-12,11, 6,-1,1,1,1,46,-1,-1,-1,-15,-2,-4,-28,-31,-29,-31,-35,-33,-32,-25,-40,-17,-1,-1, -34,-1,-31,-34,-36,-26,-32,-34,-31,-31,-32,-29,-33,-29,-32,-33,-38,-35,-36,-41, -35,-1,-7,-26,-25,-1,-38,-33,-35,0,0,0,-1,0,-1,0,0,-1,-1,0,-1,-1,-1,-1,-1,0,-1, 0,-1,-1,-1,-1,-1,0,-1,-1,-1,-1,-1,-1,-1,-1,-527,-527,-876,-1013,-822,-1443, -24771,-24760,-29974,-1014,-24765,-949,-1014,-1011,-29981,-29982]} {C65: Apertura Ruy Lopez: Defensa Berlinesa} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5, Bb5a4,Ba4b3][%mdl 32]} Nf6 4. d3 Bc5 5. c3 O-O 6. O-O Re8 7. Re1 $146 (7. Nbd2 d5 8. exd5 a6 9. Bxc6 bxc6 10. Nb3 Qxd5 11. c4 Qd6 12. Nxc5 Qxc5 13. d4 exd4 14. Qxd4 Qh5 15. Bg5 Bg4 $1 16. Bxf6 {[%cal Of3e5]} Bxf3 17. gxf3 Qg6+ 18. Kh1 Qxf6 19. Qxf6 gxf6 20. Rfe1 Rad8 21. Kg2 Kf8 {Carlsen,M (2830)-So,W (2757) chess.com INT 2024 1/2-1/2 (42)}) (7. h3 h6 8. Re1 a6 9. Ba4 b5 10. Bb3 d6 11. Nbd2 Be6 12. Nf1 d5 13. Qe2 d4 14. Ng3 a5 15. Bxe6 Rxe6 16. Nf5 Qd7 17. Bd2 Rd8 18. cxd4 Nxd4 19. N3xd4 Bxd4 20. Bxa5 Ba7 (20... Rc8 $14) 21. Rac1 $16 Rc8 { Pranav,V (2611)-Melkumyan,H (2640) chess.com INT 2024 0-1 (83)}) (7. Bg5 h6 8. Bh4 Be7 9. Nbd2 d6 10. d4 Bd7 {[%cal Oc6d4]} 11. Bxf6 Bxf6 12. d5 Nb8 13. Bxd7 (13. a4 $142) 13... Nxd7 (13... Qxd7 14. b4 Be7) 14. Nc4 $11 b6 (14... Qb8 $11) 15. a4 $14 g6 16. a5 b5 (16... Bg7 $14) 17. Na3 $16 a6 18. b4 Bg7 19. c4 bxc4 20. Rc1 $1 f5 21. Nd2 Nf6 {Razafindratsima,T (2459)-Korneev,O (2465) Germany GER 2024 1/2-1/2}) 7... a6 8. Ba4 b5 9. Bb3 d6 10. Bg5 $146 (10. Nbd2 Bb6 11. Nf1 h6 12. Ng3 Be6 13. d4 Bxb3 14. axb3 d5 15. Nxe5 Nxe5 16. dxe5 Nxe4 17. Nxe4 dxe4 18. Bf4 e3 19. fxe3 Qxd1 20. Raxd1 Red8 21. Kf2 Kf8 22. Ke2 Ke7 23. e4 Ke6 24. Rf1 a5 {Riff,J (2514)-Jurcik,M (2358) Budva 2019 ½-½}) (10. h3 Bb6 11. Nbd2 h6 12. a3 Ne7 13. Nf1 Ng6 14. Ng3 c5 15. Be3 Be6 16. Bxe6 Rxe6 17. a4 Re8 18. axb5 axb5 19. Qb3 Qd7 20. Rxa8 Rxa8 21. d4 c4 22. Qc2 Qb7 23. dxe5 dxe5 24. Bxb6 Qxb6 {Vasquez Schroder,R (2520)-Van Foreest,J (2694) Santiago de Compostela 2022 0-1 (37)}) 10... Be6 (10... Bb6 $11) 11. Nbd2 (11. Bxe6 $14 fxe6 12. b4) 11... h6 $11 12. Bh4 {[%cal Ob3d5]} Bxb3 13. axb3 Nb8 (13... Bb6 $142) 14. h3 Nbd7 15. Nh2 Qe7 16. Ndf1 Bb6 17. Ne3 Qe6 18. b4 a5 19. bxa5 Bxa5 20. Nhg4 (20. Bxf6 $14 {para considerar...} Nxf6 21. Nhg4) 20... Bb6 21. Bxf6 Nxf6 22. Nxf6+ Qxf6 23. Qg4 Bxe3 24. fxe3 Qe7 25. Rf1 c5 26. Kh2 c4 27. d4 Rxa1 28. Rxa1 $15 {[%mdl 4096]} Qb7 29. Rd1 (29. d5 $11) 29... Qc6 (29... exd4 $15 { es mejor...} 30. Rxd4 Qc6) 30. Qf5 (30. d5 $5 {[%cal Rd5c6]} Qc7 31. Ra1 $11) 30... exd4 31. Rxd4 Re5 32. Qf3 Qc7 33. Kh1 Qe7 34. Qg4 Kh7 35. Qf4 g6 36. Kh2 Kg7 37. Qf3 Re6 38. Qg3 Rxe4 39. Qxd6 Rxe3 (39... Qxd6+ $15 40. Rxd6 Rxe3) 40. Qxe7 $11 Rxe7 $15 41. Rd5 Rb7 42. Rd6 (42. Kg3 $11) 42... f6 43. h4 {[%cal Oh4h5]} Kf7 {[%csl Yf7,Gh5][%cal Gh6h5]} (43... h5 $1 $15 {es mejor...}) 44. h5 $11 gxh5 45. Rd5 $1 {[%csl Gd5]} Kg6 46. Kg3 Rb6 {[%cal Ye6e4,Yb6e6,Yb7b6]} 47. Rc5 f5 48. Kh4 Re6 49. Rxb5 Re4+ 50. Kh3 Kg5 51. Rb8 h4 52. Rg8+ Kh5 53. Rf8 Rf4 {[%cal Yg4g3,Yf4g4,Ye4f4]} 54. Rc8 Rg4 55. Rf8 Rg3+ 56. Kh2 Kg5 57. Rg8+ Kf4 58. Rc8 Ke3 59. Rxc4 f4 {[%cal Bf5f4,Bf4f3,Bf3f2][%mdl 32]} 60. Ra4 $4 { [%csl Ra4,Gb4][%cal Gb2b4] [#] Antes de esto, Blancas podían salvar esta partida!!} (60. b4 $142 $1 $11) 60... h3 $1 $19 {[%csl Gh3]} 61. gxh3 Rg6 62. c4 (62. Ra8 f3 63. Re8+ Kf2 $19) 62... f3 63. Ra3+ (63. Ra7 Rg2+ 64. Kh1 $19) 63... Ke2 64. b4 f2 65. Ra2+ Kf3 66. Ra3+ Kf4 67. Ra8 Rg1 (67... Rg1 68. Rf8+ Ke3 69. Re8+ Kd3 70. Rd8+ Kxc4 71. Rc8+ Kxb4 72. Rb8+ Kc5 73. Rc8+ Kd6 74. Rf8 f1=Q 75. Rxf1 Rxf1 76. Kg2 Rd1 77. Kf3 h5 78. h4 Rh1 79. Kg3 Ke5 80. Kf3 Rxh4 81. Kg3 Ra4 82. Kh3 h4 83. Kg2 h3+ 84. Kxh3 Kf4 85. Kg2 Ra2+ 86. Kf1 Ke3 87. Kg1 Kf3 88. Kh1 Kg3 89. Kg1 Ra1#) 0-1

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