Event: Round 8: Zdenek Olsar - Maks Pevzner
Date: 2023-07-08
White: Zdenek Olsar
Black: Maks Pevzner
Result: 1/2-1/2
ECO: B76
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... d6 { [%eval 0.0] [%clk 1:30:56] } 3. d4 { [%eval 0.25] [%clk 1:31:41] } 3... cxd4 { [%eval 0.13] [%clk 1:30:55] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:05] } 4... Nf6 { [%eval 0.3] [%clk 1:30:42] } 5. Nc3 { [%eval 0.21] [%clk 1:32:27] } 5... g6?! { [%eval 0.79] } { Inaccuracy. a6 was best. } { [%clk 1:30:53] } 6. Be3 { [%eval 0.46] [%clk 1:32:13] } 6... Bg7 { [%eval 0.58] [%clk 1:31:02] } 7. f3 { [%eval 0.5] [%clk 1:32:24] } 7... Nc6 { [%eval 0.56] [%clk 1:30:36] } 8. Qd2 { [%eval 0.62] [%clk 1:30:32] } 8... O-O { [%eval 0.55] [%clk 1:30:55] } 9. g4 { [%eval 0.43] [%clk 1:30:05] } 9... Nxd4 { [%eval 0.76] [%clk 1:29:58] } 10. Bxd4 { [%eval 0.76] [%clk 1:30:12] } 10... Be6 { [%eval 1.06] [%clk 1:30:14] } 11. O-O-O?! { [%eval 0.15] } { Inaccuracy. h4 was best. } { [%clk 1:30:00] } 11... Qa5 { [%eval 0.34] [%clk 1:30:26] } 12. a3 { [%eval 0.13] [%clk 1:30:00] } 12... a6?! { [%eval 0.72] } { Inaccuracy. Rab8 was best. } { [%clk 1:19:45] } 13. Kb1 { [%eval 0.32] [%clk 1:28:09] } 13... Rfc8 { [%eval 0.31] [%clk 1:19:27] } 14. h4 { [%eval 0.28] [%clk 1:24:08] } 14... b5 { [%eval 0.31] [%clk 1:17:02] } 15. Nd5 { [%eval 0.05] [%clk 1:22:20] } 15... Qxd2 { [%eval 0.08] [%clk 1:16:59] } 16. Rxd2 { [%eval 0.11] [%clk 1:22:33] } 16... Nxd5 { [%eval 0.47] [%clk 1:13:53] } 17. Bxg7 { [%eval 0.13] [%clk 1:19:48] } 17... Kxg7 { [%eval 0.4] [%clk 1:13:25] } 18. exd5 { [%eval 0.41] [%clk 1:19:55] } 18... Bd7 { [%eval 0.29] [%clk 1:13:46] } 19. Be2 { [%eval 0.03] [%clk 1:15:33] } 19... a5 { [%eval 0.47] [%clk 1:10:36] } 20. Rd4 { [%eval 0.36] [%clk 1:02:13] } 20... Rc5 { [%eval 0.42] [%clk 1:05:40] } 21. f4?! { [%eval -0.47] } { Inaccuracy. Re1 was best. } { [%clk 0:58:45] } 21... b4 { [%eval -0.47] [%clk 1:05:17] } 22. Rh3?! { [%eval -1.55] } { Inaccuracy. axb4 was best. } { [%clk 0:58:01] } 22... Rac8 { [%eval -1.59] [%clk 0:47:12] } 23. axb4 { [%eval -1.46] [%clk 0:51:12] } 23... Rxc2 { [%eval -1.56] [%clk 0:42:35] } 24. Re3 { [%eval -1.32] [%clk 0:48:52] } 24... axb4 { [%eval -1.68] [%clk 0:25:35] } 25. Rxb4 { [%eval -1.49] [%clk 0:46:08] } 25... e6? { [%eval 0.0] } { Mistake. R8c7 was best. } { [%clk 0:22:55] } 26. Bb5?! { [%eval -0.64] } { Inaccuracy. Rb7 was best. } { [%clk 0:41:14] } 26... Rc1+ { [%eval -0.47] [%clk 0:20:53] } 27. Ka2 { [%eval -0.61] [%clk 0:41:31] } 27... Rb8 { [%eval -0.47] [%clk 0:21:02] } 28. Reb3 { [%eval -0.52] [%clk 0:36:51] } 28... Bxb5 { [%eval -0.53] [%clk 0:20:32] } 29. Rxb5 { [%eval -0.5] [%clk 0:36:58] } 29... Rxb5 { [%eval -0.49] [%clk 0:21:01] } 30. Rxb5 { [%eval -0.37] [%clk 0:37:07] } 30... Rc4 { [%eval -0.2] [%clk 0:21:30] } 31. dxe6 { [%eval -0.07] [%clk 0:36:15] } 31... fxe6 { [%eval -0.17] [%clk 0:21:54] } 32. Rb7+ { [%eval -0.06] [%clk 0:35:12] } 32... Kf6 { [%eval -0.09] [%clk 0:22:07] } 33. Rxh7 { [%eval -0.05] [%clk 0:26:23] } 33... Rxf4 { [%eval -0.14] [%clk 0:22:28] } 34. g5+ { [%eval -0.1] [%clk 0:25:54] } 34... Ke5 { [%eval -0.06] [%clk 0:22:39] } 35. Ka3 { [%eval -0.03] [%clk 0:24:32] } 35... d5 { [%eval -0.06] [%clk 0:20:37] } 36. h5 { [%eval -0.18] [%clk 0:21:21] } 36... gxh5 { [%eval -0.28] [%clk 0:20:51] } 37. g6? { [%eval -1.66] } { Mistake. Rxh5 was best. } { [%clk 0:21:00] } 37... Rg4?! { [%eval -0.58] } { Inaccuracy. h4 was best. } { [%clk 0:20:51] } 38. Rxh5+ { [%eval -0.52] [%clk 0:20:53] } 38... Kf6 { [%eval -0.39] [%clk 0:19:36] } 39. b4 { [%eval -0.64] [%clk 0:19:17] } 39... Kxg6 { [%eval -0.17] [%clk 0:18:25] } 40. Rh8 { [%eval -0.24] [%clk 0:18:55] } 40... Kf5 { [%eval -0.1] [%clk 0:18:35] } 41. b5 { [%eval -0.06] [%clk 0:18:11] } 41... Rg1 { [%eval -0.02] [%clk 0:18:47] } 42. Kb4 { [%eval 0.0] [%clk 0:17:58] } 42... Rb1+ { [%eval 0.0] [%clk 0:19:02] } 43. Kc5 { [%eval 0.0] [%clk 0:17:42] } 43... Rc1+ { [%eval 0.0] [%clk 0:18:41] } 44. Kd6 { [%eval 0.0] [%clk 0:16:40] } 44... d4 { [%eval 0.0] [%clk 0:18:15] } 45. Rf8+ { [%eval 0.0] [%clk 0:15:43] } 45... Ke4 { [%eval 0.0] [%clk 0:18:29] } 46. Re8 { [%eval 0.0] [%clk 0:10:28] } 46... d3 { [%eval 0.0] [%clk 0:16:39] } 47. Rxe6+ { [%eval 0.0] [%clk 0:09:03] } 47... Kf3 { [%eval 0.0] [%clk 0:16:37] } 48. Re5 { [%eval 0.0] [%clk 0:08:25] } 1/2-1/2