[Event "Varna Olympiad Final-A"] [Site "Varna BUL"] [Date "1962.10.07"] [Round "10.1"] [White "Mikhail Botvinnik"] [Black "Robert James Fischer"] [Result "1/2-1/2"] [ECO "D98"] [Annotator "Mosaico Ajedrecístico"] [PlyCount "135"] [EventDate "1962.??.??"] {[%evp 21,135,21,34,9,29,4,56,25,34,37,71,52,69,3,1,1,1,3,1,-1,2,4,68,34,65,54,89,-13,-22,-54,-53,-86,-84,-137,-95,-169,-147,-162,-144,-160,-148,-159,-169,-204,-178,-250,-234,-264,-229,-262,-238,-257,-228,-329,-292,-333,-298,-346,-306,-427,-246,-298,-29,-35,-31,-381,-181,-207,-54,-83,-1,-1,-1,-1,-1,-1,-1,-1,-1,-53,-24,-59,0,0,0,-1,-1,-870,0,0,0,-1,-1,-1,-1,-1,-1,-1,0,-1,0,0,0,0,0,-1,0,0,0,-1,0,-1,-1,-1,-1,-1]} {D98: Defensa Grünfeld: Sistema Ruso} 1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Be2 (9. Qb3 Nc6 10. Qxb7 Na5 11. Qa6 c5 12. Rd1 Rb8 13. Bb5 Qb6 14. Qxb6 Nxb6 15. b3 Rfd8 16. Ne2 cxd4 17. Bxd4 Bxf3 18. gxf3 Bxd4 19. Nxd4 e5 20. Nc2 Rxd1+ 21. Kxd1 Nd5 22. exd5 Rxb5 23. Ne3 Kf8 {Karthik,V (2543)-Marin,M (2402) Spilimbergo ITA 2026 1-0 (45)}) 9... Nc6 10. Rd1 Nb6 $146 (10... Bxf3 11. gxf3 e5 12. d5 Nd4 13. h4 h5 14. f4 Nc2+ 15. Kd2 exf4 16. Bxf4 Nd4 17. Qxc7 Qf6 18. Bg5 Qxf2 19. Rdf1 Nb3+ 20. axb3 Qd4+ 21. Ke1 Be5 22. Qxd7 Bg3+ 23. Rf2 Qxf2+ 24. Kd1 Rac8 25. Rf1 {Keleberda,T (2357)-Keneshbekov,E (1998) chess.com INT 2026 1-0 (38)}) 11. Qc5 Qd6 12. h3 (12. e5 Qxc5 13. dxc5 Nc8 (13... Nd7 {[%CAl Of8d8]} 14. e6 (14. h3 $1 $11 Bxf3 15. gxf3) 14... Bxe6 $15 15. Ng5 Rfd8 16. Nxe6 fxe6 17. O-O Bxc3 (17... Kf7 $15) 18. bxc3 $11 Nf6 19. Rb1 Rab8 20. Rfc1 b6 21. h3 (21. Bb5 $11 Na5 22. g3) 21... Nd5 $15 22. Bg5 (22. cxb6 $15 cxb6 23. Bh6) 22... bxc5 $17 23. Rxb8 (23. Rb3 $17) 23... Rxb8 $19 24. Bg4 (24. Re1 $142 Kf7 25. Bg4 Nxc3 26. Bxe6+ Ke8 27. Bg8) 24... Kf7 $19 25. Re1 Nd8 $1 26. c4 Nf6 27. Bf3 Rb4 28. Rd1 {Dlugy,M (2531)-Kramnik,V (2751) ICC INT 1999 0-1 (73)} (28. Bf4 $17)) (13... Nd7 $11) 14. Bf4 {½-½ (14) Farago,I (2483)-Szeberenyi,A (2392) Budapest 2003} (14. h3 $14 Bxf3 15. Bxf3) 14... Bxf3 $11 15. Bxf3 Nxe5 16. Bxe5 Bxe5 17. O-O c6 18. Rfe1 Bg7 19. Rd7 Rb8 20. Ne4 (20. g3 $11) 20... Bxb2 $15 21. g3 (21. Rb1 $11 Be5 22. Rdxb7 Rxb7 23. Rxb7) 21... b6 $1 $15 22. Rc7 (22. Rb1 $15 bxc5 23. Nxc5) 22... Rd8 (22... Bd4 $17 23. Rb1 Be5) 23. Rxc6 (23. cxb6 $1 $15 axb6 24. Rxc6) 23... bxc5 24. Nxc5 Bd4 25. Rd1 Nb6 26. Na6 Rbc8 27. Nb4 Bf6 28. Rxd8+ Rxd8 29. Rc7 $1 {Ivanchuk,V (2768)-Ponomariov,R (2764) Khanty-Mansiysk 2011 ½-½ (82)}) (12. O-O Rad8 (12... Qxc5 $11 13. dxc5 Bxc3) 13. d5 $16 Bxf3 (13... Ne5 $14) 14. gxf3 $16 Ne5 15. Nb5 Qd7 (15... Qxc5 $16 16. Bxc5 Rde8) 16. Kg2 $18 a6 (16... Na4 $16 17. Qb4 a6) 17. Qxc7 (17. Nd4 $18) 17... Qxc7 $16 18. Nxc7 Na4 $2 (18... Nec4 $16) 19. f4 $18 Nxb2 20. Rb1 Nec4 21. Bxc4 Nxc4 22. Rxb7 Rd7 23. Rc1 Nd6 24. Rb4 a5 25. Ra4 Rc8 26. Na6 Rxc1 {Pultinevicius,P (2536)-Novik,M (2434) Kaunas 2022 0-1 (50)}) 12... Bxf3 13. gxf3 Rfd8 (13... e6 $11) 14. d5 $1 $14 {[%csl Gd5][%CAl Gd4d5]} Ne5 $1 {[%csl Ge5][%CAl Oe5c4,Gc6e5]} 15. Nb5 Qf6 16. f4 (16. Nxc7 Nxf3+ 17. Bxf3 Qxf3 18. Nxa8 Qxh1+ 19. Ke2 Qxe4 (19... Qxh3 20. Nxb6 axb6 21. Qxe7 $11) 20. Nxb6 axb6 $17) 16... Ned7 {[%csl LRb2,LRc5] [#]} 17. e5 Qxf4 $1 $11 {[%csl Gf4][%CAl Gf6f4]} 18. Bxf4 (18. Qxe7 Qe4 (18... Qxe5 19. Qxe5 Bxe5 20. Bg5 $17) 19. O-O Nxe5 $17 (19... Nxd5 20. Rxd5 Qxd5 21. Nxc7 $11)) 18... Nxc5 19. Nxc7 Rac8 20. d6 exd6 21. exd6 Bxb2 (21... Nca4 $11) 22. O-O $1 $14 {[%csl Gg1][%CAl Ge1g1]} Nbd7 23. Rd5 b6 24. Bf3 $5 {[%csl Yf3,Gg2,Gh2][%CAl Ye2f3,Gf4h2,Gg1g2]} (24. Bh2 $16) (24. Kg2 Ne6 25. Bh2 Ndc5 26. Rdd1 $16) 24... Ne6 $1 $11 {[%csl Ge6][%CAl Gc5e6]} 25. Nxe6 fxe6 26. Rd3 Nc5 27. Re3 e5 $36 28. Bxe5 (28. Bd5+ $17 Kh8 (28... Kg7 29. Rxe5 Bxe5 30. Bxe5+ Kf8 31. Rd1 $17) 29. Bg3) 28... Bxe5 $19 29. Rxe5 Rxd6 30. Re7 Rd7 31. Rxd7 Nxd7 $17 32. Bg4 Rc7 33. Re1 (33. Rd1 $142 Nf6 34. Bf3) 33... Kf7 $19 34. Kg2 Nc5 35. Re3 Re7 36. Rf3+ Kg7 37. Rc3 (37. Ra3 $142) 37... Re4 38. Bd1 Rd4 39. Bc2 Kf6 40. Kf3 Kg5 (40... Ke5 $142 41. a4 Rf4+ (41... Nxa4 42. Rc7 $17) 42. Kg2 Kd5 (42... Nxa4 $2 43. Rc7 $19)) 41. Kg3 Ne4+ $2 {[%csl Ga6,Gb4,Re4][%CAl Rc5e4,Ga7a6,Gd4b4]} (41... a6 $19 42. Re3 Kf6) (41... Rb4 42. a3 Ne4+ 43. Bxe4 Rxe4 $19) 42. Bxe4 $11 Rxe4 43. Ra3 (43. Rc7 $15) 43... Re7 (43... a5 $142 44. Rd3 Kf5) 44. Rf3 $19 {[#]} Rc7 $2 {[%csl Rc7,Gh6][%CAl Re7c7,Gg5h6]} (44... Kh6 $1 $19 45. Ra3 Rd7) 45. a4 $15 Rc5 (45... Kh6 $17) 46. Rf7 $11 {[%csl LRa7,LRh7]} Ra5 47. Rxh7 Rxa4 48. h4+ Kf5 49. Rf7+ $1 {[%csl Gf7][%CAl Gh7f7]} Ke5 50. Rg7 (50. f4+ $11 Ke6 51. Rb7) 50... Ra1 $15 51. Kf3 $1 {[%csl Gf3][%CAl Gg3f3]} b5 ({Luce mejor:} 51... Kf6 $15 52. Rb7 Kf5 $11) ({En su libro "Mis 60 Memorables Partidas" Fisher declará que esta es la mejor opción para las Negras...} 51... Kd4 52. Rxg6 b5 53. h5 $11) 52. h5 $1 $11 {[%csl Gh5][%CAl Gh4h5]} Ra3+ (52... gxh5 $5 53. Rg5+ $8 Kd6 54. Rxb5 Ra3+ 55. Kg2 h4 $11) 53. Kg2 gxh5 {[%CAl Bg6h5,Bh5h4,Bh4h3]} 54. Rg5+ {[#]} Kd6 $5 {[%csl Yd6,Ge6][%CAl Ye5d6,Ge5e6]} (54... Ke6 55. Rxb5 h4 $11) 55. Rxb5 h4 56. f4 Kc6 57. Rb8 h3+ 58. Kh2 a5 59. f5 Kc7 60. Rb5 Kd6 61. f6 Ke6 62. Rb6+ Kf7 63. Ra6 Kg6 64. Rc6 a4 65. Ra6 Kf7 66. Rc6 Rd3 67. Ra6 a3 68. Kg1 1/2-1/2