Event: Round 4: Pyrih, Roman - Dudin, Gleb
Date: 2024-08-07
White: Pyrih, Roman
WhiteElo: 2422
Black: Dudin, Gleb
BlackTitle: GM
BlackElo: 2534
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed, Chameleon Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:29:48] } 1... c5 { [%eval 0.25] [%clk 1:30:42] } 2. Nc3 { [%eval 0.21] [%clk 1:29:56] } 2... Nc6 { [%eval 0.27] [%clk 1:31:02] } 3. Nge2 { [%eval 0.25] [%clk 1:30:21] } 3... Nf6 { [%eval 0.27] [%clk 1:29:33] } 4. g3 { [%eval 0.0] [%clk 1:30:45] } 4... g6 { [%eval 0.06] [%clk 1:26:07] } 5. Bg2 { [%eval 0.04] [%clk 1:30:46] } 5... Bg7 { [%eval 0.01] [%clk 1:26:28] } 6. O-O { [%eval 0.0] [%clk 1:31:07] } 6... O-O { [%eval 0.02] [%clk 1:25:29] } 7. d3 { [%eval 0.0] [%clk 1:31:27] } 7... d6 { [%eval 0.04] [%clk 1:24:52] } 8. h3 { [%eval 0.1] [%clk 1:31:47] } 8... Nd7 { [%eval 0.18] [%clk 1:23:59] } 9. f4 { [%eval 0.12] [%clk 1:30:47] } 9... Rb8 { [%eval 0.1] [%clk 1:21:08] } 10. Be3 { [%eval -0.38] [%clk 1:22:11] } 10... Nd4?! { [%eval 0.19] } { Inaccuracy. b5 was best. } { [%clk 1:18:46] } 11. f5 { [%eval -0.29] [%clk 1:22:09] } 11... b5 { [%eval -0.34] [%clk 1:18:32] } 12. Rb1 { [%eval -0.4] [%clk 1:20:03] } 12... b4 { [%eval -0.44] [%clk 0:58:45] } 13. Nd5 { [%eval -0.41] [%clk 1:18:43] } 13... e6 { [%eval -0.48] [%clk 0:58:29] } 14. fxe6 { [%eval -0.48] [%clk 1:13:01] } 14... fxe6 { [%eval -0.4] [%clk 0:58:21] } 15. Ndf4 { [%eval -0.5] [%clk 1:12:55] } 15... Qe7 { [%eval -0.2] [%clk 0:53:09] } 16. Qd2 { [%eval -0.68] [%clk 1:07:01] } 16... a5 { [%eval -0.58] [%clk 0:52:48] } 17. Kh1 { [%eval -0.73] [%clk 1:05:32] } 17... Nb6 { [%eval -0.45] [%clk 0:37:33] } 18. c4?! { [%eval -1.1] } { Inaccuracy. Kh2 was best. } { [%clk 0:51:35] } 18... bxc3?! { [%eval 0.0] } { Inaccuracy. b3 was best. } { [%clk 0:28:58] } 19. Nxc3?! { [%eval -0.6] } { Inaccuracy. bxc3 was best. } { [%clk 0:50:58] } 19... Bd7 { [%eval -0.1] [%clk 0:23:44] } 20. Nfe2 { [%eval -0.16] [%clk 0:49:39] } 20... e5 { [%eval 0.13] [%clk 0:15:17] } 21. Bg5 { [%eval 0.0] [%clk 0:49:00] } 21... Qe8 { [%eval 0.21] [%clk 0:12:10] } 22. Kh2?! { [%eval -0.39] } { Inaccuracy. b3 was best. } { [%clk 0:40:09] } 22... Be6 { [%eval 0.14] [%clk 0:11:17] } 23. Rxf8+ { [%eval 0.01] [%clk 0:38:55] } 23... Bxf8 { [%eval 0.0] [%clk 0:11:38] } 24. Nd5 { [%eval 0.0] [%clk 0:38:32] } 24... Bxd5 { [%eval 0.0] [%clk 0:06:47] } 25. exd5 { [%eval 0.0] [%clk 0:38:50] } 25... Na4 { [%eval 0.04] [%clk 0:06:50] } 26. Nxd4 { [%eval 0.0] [%clk 0:36:01] } 26... cxd4 { [%eval 0.0] [%clk 0:07:11] } 27. h4 { [%eval 0.0] [%clk 0:36:28] } 27... Bg7 { [%eval 0.0] [%clk 0:02:59] } 28. Bh3 { [%eval -0.14] [%clk 0:34:38] } 28... Nc5 { [%eval -0.17] [%clk 0:03:18] } 29. b4 { [%eval -0.53] [%clk 0:20:21] } 29... axb4 { [%eval -0.56] [%clk 0:02:22] } 30. Rxb4 { [%eval -0.58] [%clk 0:20:49] } 30... Rxb4 { [%eval -0.24] [%clk 0:02:38] } 31. Qxb4 { [%eval -0.39] [%clk 0:21:17] } 31... h6 { [%eval -0.22] [%clk 0:03:00] } 32. Bd2 { [%eval -0.34] [%clk 0:21:04] } 32... Qf8 { [%eval -0.48] [%clk 0:01:54] } 33. Be1?? { [%eval -2.7] } { Blunder. Bg2 was best. } { [%clk 0:16:35] } 33... Nxd3 { [%eval -2.45] [%clk 0:02:14] } 34. Qd2 { [%eval -2.14] [%clk 0:17:04] } 34... e4 { [%eval -2.58] [%clk 0:01:56] } 35. Qe2 { [%eval -2.32] [%clk 0:15:13] } 35... Nxe1? { [%eval -1.1] } { Mistake. Nc5 was best. } { [%clk 0:00:48] } 36. Qxe1 { [%eval -1.08] [%clk 0:15:41] } 36... e3 { [%eval -0.85] [%clk 0:00:34] } 37. Bf1?? { [%eval -3.23] } { Blunder. Bg4 was best. } { [%clk 0:15:21] } 37... Qf5 { [%eval -2.77] [%clk 0:00:44] } 38. Qe2?! { [%eval -3.97] } { Inaccuracy. Ba6 was best. } { [%clk 0:14:05] } 38... Be5 { [%eval -3.91] [%clk 0:00:48] } 39. a4? { [%eval -6.89] } { Mistake. Bg2 was best. } { [%clk 0:13:35] } 39... d3 { [%eval -6.19] [%clk 0:00:49] } 40. Qxd3?? { [%eval #-9] } { Checkmate is now unavoidable. Qg2 was best. } { [%clk 0:29:01] } 40... Qf2+ { [%eval #-8] [%clk 0:16:15] } 41. Kh1 { [%eval #-8] [%clk 0:29:30] } 41... Qxg3?? { [%eval -5.48] } { Lost forced checkmate sequence. Qf3+ was best. } { [%clk 0:16:33] } 42. Qe2 { [%eval -6.32] [%clk 0:29:52] } 42... Qxh4+ { [%eval -6.03] [%clk 0:16:48] } 43. Kg1 { [%eval -5.52] [%clk 0:30:21] } 43... Qxa4 { [%eval -5.1] [%clk 0:16:55] } 44. Qg2?! { [%eval -6.95] } { Inaccuracy. Qf3 was best. } { [%clk 0:29:34] } 44... Kg7 { [%eval -6.09] [%clk 0:16:53] } 45. Qh3 { [%eval -6.99] [%clk 0:30:01] } 45... h5 { [%eval -7.99] [%clk 0:16:32] } 46. Be2 { [%eval -8.94] [%clk 0:29:58] } 46... Qf4 { [%eval -8.28] [%clk 0:16:52] } 47. Qg2 { [%eval -10.26] [%clk 0:30:09] } 47... Kh6 { [%eval -9.7] [%clk 0:17:15] } 48. Bd3? { [%eval #-17] } { Checkmate is now unavoidable. Kh1 was best. } { [%clk 0:30:26] } 48... g5 { [%eval #-16] [%clk 0:17:27] } 49. Kh1 { [%eval #-17] [%clk 0:30:15] } 49... g4 { [%eval #-16] [%clk 0:17:38] } 50. Qe2 { [%eval #-9] [%clk 0:28:42] } 50... Qf3+ { [%eval #-14] [%clk 0:17:57] } 51. Kg1?? { [%eval #-13] } { Checkmate is now unavoidable. Qg2 was best. } { [%clk 0:29:09] } 51... Kg5 { [%eval #-13] [%clk 0:18:14] } 52. Bc4 { [%eval #-11] [%clk 0:29:07] } 52... h4 { [%eval #-10] [%clk 0:18:28] } 0-1