[Event "Zurich ct"] [Site "Zurich"] [Date "1953.??.??"] [Round "2"] [White "Bronstein, David I"] [Black "Najdorf, Miguel"] [Result "1/2-1/2"] [Variant "Standard"] [ECO "E70"] [Opening "King's Indian Defense: Accelerated Averbakh Variation"] [Annotator "https://lichess.org/@/carvaflu"] [Source "https://lichess.org/study/jm9tdFuD/4WiojaED"] [Orientation "white"] 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.23] } 2. c4 { [%eval 0.34] } 2... g6 { [%eval 0.3] } 3. Nc3 { [%eval 0.31] } 3... Bg7 { [%eval 0.7] } 4. e4 { [%eval 0.67] } 4... d6 { [%eval 0.65] } 5. Bg5 { [%eval 0.25] } 5... c5 { [%eval 0.78] } 6. d5 { [%eval 0.44] } 6... Na6?! { [%eval 1.13] } { Inaccuracy. e6 was best. } (6... e6 7. Bd3 h6 8. Bf4 exd5 9. cxd5 Nh5 10. Be3 Nd7 11. Nf3) 7. Bd3 { [%eval 0.83] } 7... Nc7?! { [%eval 1.47] } { Inaccuracy. h6 was best. } (7... h6 8. Bf4 O-O 9. Nf3 e5 10. Bc1 Nh5 11. h3 Nf4 12. O-O) 8. Nge2 { [%eval 1.21] } 8... a6 { [%eval 1.53] } 9. a4 { [%eval 1.22] } 9... Rb8 { [%eval 1.72] } 10. O-O?! { [%eval 1.1] } { Inaccuracy. h3 was best. } (10. h3) 10... O-O { [%eval 1.64] } 11. Qc2?! { [%eval 0.91] } { Inaccuracy. h3 was best. } (11. h3 Bd7 12. a5 b5 13. axb6 Rxb6 14. Qc1 e5 15. Ra2 Rb4 16. f3 Qe7 17. g4 Rfb8) 11... Bd7 { [%eval 1.2] } 12. h3 { [%eval 1.08] } 12... b5 { [%eval 1.38] } 13. f4 { [%eval 1.06] } 13... Nfe8 { [%eval 1.15] } 14. axb5?! { [%eval 0.55] } { Inaccuracy. Kh1 was best. } (14. Kh1 bxa4 15. Ng1 Nf6 16. g4 Rb4 17. e5 Qb8 18. exf6 exf6 19. Bh4 Rxb2 20. Qc1 f5) 14... axb5 { [%eval 0.41] } 15. Ra7 { [%eval 0.72] } 15... bxc4 { [%eval 0.59] } 16. Bxc4 { [%eval 0.55] } 16... Ra8 { [%eval 0.85] } 17. Rxa8 { [%eval 0.31] } 17... Nxa8 { [%eval 0.39] } 18. Qb3 { [%eval 0.38] } 18... f6 { [%eval 0.56] } 19. Bh4 { [%eval 0.51] } 19... Qb6 { [%eval 0.42] } 20. Qa3 { [%eval 0.34] } 20... Nec7 { [%eval 0.21] } 21. b3 { [%eval 0.25] } 21... Nb5 { [%eval 0.37] } 22. Nxb5 { [%eval 0.43] } 22... Bxb5 { [%eval 0.55] } 23. f5 { [%eval 0.03] } 23... Bh6?! { [%eval 1.01] } { Inaccuracy. Nc7 was best. } (23... Nc7 24. Qa2 Bh6 25. Qc2 Kg7 26. Qc3 Bxc4 27. bxc4 Rb8 28. fxg6 Qb2 29. e5 Qxc3 30. Nxc3) 24. fxg6 { [%eval 0.72] } 24... hxg6 { [%eval 0.56] } 25. e5 { [%eval 0.55] } 25... Bxc4 { [%eval 0.85] } 26. bxc4 { [%eval 0.99] } 26... dxe5 { [%eval 0.86] } 27. Qd3 { [%eval 0.36] } 27... Kh7 { [%eval 0.21] } 28. Nc3 { [%eval 0.22] } 28... Qb3?! { [%eval 0.9] } { Inaccuracy. Nc7 was best. } (28... Nc7 29. Rb1) 29. Rb1 { [%eval 1.18] } 29... e4 { [%eval 0.8] } 30. Rxb3 { [%eval 0.94] } 30... exd3 { [%eval 0.96] } 31. Rb7 { [%eval 0.78] } 31... Kg8 { [%eval 1.17] } 32. Kf2 { [%eval 1.21] } 32... Bf4 { [%eval 1.12] } 33. Kf3 { [%eval 0.87] } 33... Rb8 { [%eval 0.69] } 34. Rxb8+ { [%eval 0.51] } 34... Bxb8 { [%eval 1.15] } 35. Na4?! { [%eval 0.41] } { Inaccuracy. Ke3 was best. } (35. Ke3) 35... Bd6 { [%eval 0.64] } 36. Bf2 { [%eval 0.5] } 36... Kf7 { [%eval 0.39] } 37. Ke3 { [%eval 0.39] } 37... Nc7 { [%eval 0.32] } 38. Kxd3 { [%eval 0.46] } 38... Na6 { [%eval 0.37] } 39. Ke4 { [%eval 0.1] } 39... f5+ { [%eval 0.01] } 40. Kf3 { [%eval 0.11] } 40... e6 { [%eval 0.1] } 41. Nb6 { [%eval 0.0] } { 1/2-1/2 The game is a draw. } 1/2-1/2