Event: Round 8: Evgeny Postny - Yuval Yaniv
Date: 2022-12-12
White: Evgeny Postny
WhiteTitle: GM
Black: Yuval Yaniv
BlackTitle: FM
Result: 0-1
ECO: E92
Opening: King's Indian Defense: Petrosian Variation, Stein Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.23] [%clk 1:30:45] } 2. c4 { [%eval 0.29] [%clk 1:31:19] } 2... g6 { [%eval 0.3] [%clk 1:31:00] } 3. Nc3 { [%eval 0.31] [%clk 1:31:39] } 3... Bg7 { [%eval 0.7] [%clk 1:30:55] } 4. e4 { [%eval 0.67] [%clk 1:32:03] } 4... d6 { [%eval 0.65] [%clk 1:31:20] } 5. Nf3 { [%eval 0.61] [%clk 1:32:19] } 5... O-O { [%eval 0.48] [%clk 1:31:22] } 6. Be2 { [%eval 0.5] [%clk 1:32:39] } 6... e5 { [%eval 0.64] [%clk 1:31:16] } 7. d5 { [%eval 0.13] [%clk 1:32:58] } 7... a5 { [%eval 0.48] [%clk 1:30:18] } 8. h3 { [%eval 0.43] [%clk 1:33:17] } 8... Na6 { [%eval 0.6] [%clk 1:30:37] } 9. Bg5 { [%eval 0.41] [%clk 1:33:35] } 9... h6 { [%eval 0.42] [%clk 1:30:55] } 10. Be3 { [%eval 0.42] [%clk 1:33:57] } 10... Nh5 { [%eval 0.5] [%clk 1:31:12] } 11. Nd2 { [%eval 0.59] [%clk 1:31:45] } 11... Nf4 { [%eval 0.39] [%clk 1:31:30] } 12. Bf1 { [%eval 0.42] [%clk 1:32:04] } 12... a4 { [%eval 0.6] [%clk 1:31:56] } 13. Ndb1 { [%eval 0.16] [%clk 1:13:30] } 13... f5 { [%eval 0.35] [%clk 1:23:32] } 14. g3 { [%eval 0.23] [%clk 1:13:09] } 14... Nh5 { [%eval 0.19] [%clk 1:22:42] } 15. exf5 { [%eval 0.3] [%clk 1:13:32] } 15... Bxf5 { [%eval 0.27] [%clk 1:21:19] } 16. g4?! { [%eval -0.42] } { Inaccuracy. Na3 was best. } { [%clk 0:57:49] } 16... Bxb1 { [%eval -0.59] [%clk 1:20:11] } 17. Rxb1 { [%eval -0.42] [%clk 0:57:58] } 17... Nf4 { [%eval -0.53] [%clk 1:18:40] } 18. Ne4 { [%eval -0.53] [%clk 0:58:18] } 18... b6 { [%eval -0.49] [%clk 1:13:29] } 19. Qc2 { [%eval -0.45] [%clk 0:54:27] } 19... Nc5 { [%eval -0.24] [%clk 1:08:07] } 20. Rd1 { [%eval -0.06] [%clk 0:52:37] } 20... Qd7 { [%eval -0.24] [%clk 0:50:18] } 21. Rg1 { [%eval -0.16] [%clk 0:48:55] } 21... Kh8 { [%eval -0.17] [%clk 0:45:32] } 22. Rd2 { [%eval -0.04] [%clk 0:40:14] } 22... Qf7 { [%eval -0.18] [%clk 0:43:45] } 23. h4 { [%eval -0.16] [%clk 0:29:53] } 23... Rfe8?! { [%eval 0.41] } { Inaccuracy. Qe7 was best. } { [%clk 0:39:38] } 24. Kd1 { [%eval 0.3] [%clk 0:25:54] } 24... Na6 { [%eval 0.32] [%clk 0:32:22] } 25. Rg3 { [%eval 0.26] [%clk 0:20:40] } 25... Qe7 { [%eval 0.21] [%clk 0:29:46] } 26. g5 { [%eval 0.24] [%clk 0:19:57] } 26... h5?! { [%eval 1.35] } { Inaccuracy. a3 was best. } { [%clk 0:23:36] } 27. Bh3? { [%eval -0.19] } { Mistake. Nf6 was best. } { [%clk 0:18:05] } 27... Rf8 { [%eval 0.13] [%clk 0:18:13] } 28. Ke1?! { [%eval -0.44] } { Inaccuracy. Nf6 was best. } { [%clk 0:14:47] } 28... Nb4 { [%eval -0.11] [%clk 0:15:44] } 29. Qb1 { [%eval -0.31] [%clk 0:14:41] } 29... Qf7 { [%eval -0.05] [%clk 0:14:22] } 30. f3?! { [%eval -0.89] } { Inaccuracy. Bxf4 was best. } { [%clk 0:12:34] } 30... a3 { [%eval -0.89] [%clk 0:13:50] } 31. b3 { [%eval -1.1] [%clk 0:12:44] } 31... b5 { [%eval -1.0] [%clk 0:13:51] } 32. Bf1 { [%eval -1.38] [%clk 0:09:40] } 32... bxc4 { [%eval -1.17] [%clk 0:13:47] } 33. bxc4 { [%eval -1.22] [%clk 0:10:04] } 33... Rfb8 { [%eval -1.52] [%clk 0:12:26] } 34. Qd1 { [%eval -1.94] [%clk 0:09:07] } 34... Rb7?! { [%eval -0.94] } { Inaccuracy. c6 was best. } { [%clk 0:09:01] } 35. Kf2 { [%eval -0.88] [%clk 0:08:47] } 35... Qe8?! { [%eval -0.05] } { Inaccuracy. Na6 was best. } { [%clk 0:08:21] } 36. Kg1 { [%eval -0.33] [%clk 0:08:10] } 36... Rab8 { [%eval -0.15] [%clk 0:07:26] } 37. Qc1?! { [%eval -0.81] } { Inaccuracy. Bxf4 was best. } { [%clk 0:07:29] } 37... Qa4 { [%eval -0.61] [%clk 0:06:44] } 38. Nc3 { [%eval -0.73] [%clk 0:05:17] } 38... Qa5 { [%eval -0.82] [%clk 0:06:09] } 39. Nb5 { [%eval -0.93] [%clk 0:02:58] } 39... Nfxd5 { [%eval -0.7] [%clk 0:02:14] } 40. cxd5 { [%eval -0.82] [%clk 0:03:15] } 40... Rxb5 { [%eval -0.94] [%clk 0:02:19] } 41. Bxb5 { [%eval -0.72] [%clk 0:02:48] } 41... Rxb5 { [%eval -0.78] [%clk 0:01:39] } 42. f4? { [%eval -2.27] } { Mistake. Qc3 was best. } { [%clk 0:23:20] } 42... exf4 { [%eval -2.21] [%clk 0:26:44] } 43. Bd4 { [%eval -1.95] [%clk 0:21:55] } 43... Nxd5 { [%eval -1.4] [%clk 0:21:55] } 44. Bxg7+ { [%eval -1.59] [%clk 0:18:33] } 44... Kxg7 { [%eval -1.85] [%clk 0:22:18] } 45. Qa1+ { [%eval -2.08] [%clk 0:16:07] } 45... Kh7?! { [%eval -1.42] } { Inaccuracy. Kf7 was best. } { [%clk 0:21:34] } 46. Rgd3 { [%eval -1.72] [%clk 0:16:30] } 46... Qb6+? { [%eval -0.55] } { Mistake. Ne3 was best. } { [%clk 0:20:22] } 47. Kh2?? { [%eval -4.7] } { Blunder. Qd4 was best. } { [%clk 0:14:53] } 47... Ne3 { [%eval -5.33] [%clk 0:18:46] } 48. Qc3 { [%eval -5.32] [%clk 0:10:48] } 48... Nf1+ { [%eval -4.93] [%clk 0:16:19] } 49. Kh3 { [%eval -5.45] [%clk 0:10:15] } 49... Nxd2 { [%eval -5.44] [%clk 0:16:03] } 50. Qf6 { [%eval -6.04] [%clk 0:10:27] } 50... Rf5 { [%eval -6.42] [%clk 0:15:47] } 51. Qe7+ { [%eval -6.3] [%clk 0:10:49] } 51... Kg8 { [%eval -6.45] [%clk 0:16:10] } 52. Rxa3 { [%eval -7.21] [%clk 0:06:40] } 52... Qc6 { [%eval -6.42] [%clk 0:15:47] } 0-1