Event: Piestany A
Date: 2025-07-07
White: Korobov, Anton
WhiteTitle: GM
WhiteElo: 2631
Black: Ugorek, Kacper
BlackTitle: CM
BlackElo: 2177
Result: 1-0
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:32] } 1... c5 { [%eval 0.25] [%clk 1:30:46] } 2. Nf3 { [%eval 0.2] [%clk 1:29:55] } 2... d6 { [%eval 0.31] [%clk 1:31:05] } 3. d4 { [%eval 0.22] [%clk 1:30:12] } 3... cxd4 { [%eval 0.19] [%clk 1:31:29] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:37] } 4... Nf6 { [%eval 0.31] [%clk 1:31:45] } 5. Nc3 { [%eval 0.32] [%clk 1:31:01] } 5... a6 { [%eval 0.28] [%clk 1:32:01] } 6. Be2 { [%eval 0.14] [%clk 1:31:18] } 6... e5 { [%eval 0.14] [%clk 1:31:39] } 7. Nb3 { [%eval 0.09] [%clk 1:31:43] } 7... Be7 { [%eval 0.14] [%clk 1:31:49] } 8. O-O { [%eval 0.27] [%clk 1:31:48] } 8... O-O { [%eval 0.22] [%clk 1:31:21] } 9. Be3 { [%eval 0.23] [%clk 1:32:13] } 9... Be6 { [%eval 0.22] [%clk 1:29:22] } 10. Nd5 { [%eval 0.2] [%clk 1:32:14] } 10... Bxd5 { [%eval 0.42] [%clk 1:14:41] } 11. exd5 { [%eval 0.53] [%clk 1:31:50] } 11... Nbd7 { [%eval 0.46] [%clk 1:09:41] } 12. c4 { [%eval -0.08] [%clk 1:31:50] } 12... Qc7 { [%eval 0.44] [%clk 1:09:41] } 13. Qd3 { [%eval 0.43] [%clk 1:31:50] } 13... b6 { [%eval 0.43] [%clk 1:09:41] } 14. Nd2 { [%eval 0.39] [%clk 1:27:16] } 14... a5 { [%eval 0.42] [%clk 1:07:25] } 15. Nb1 { [%eval 0.4] [%clk 1:22:59] } 15... Nc5 { [%eval 0.38] [%clk 1:04:51] } 16. Qd1 { [%eval 0.22] [%clk 1:23:04] } 16... Ne8 { [%eval 0.15] [%clk 0:53:49] } 17. Nc3 { [%eval 0.24] [%clk 1:17:23] } 17... f5 { [%eval 0.21] [%clk 0:49:24] } 18. f4 { [%eval 0.17] [%clk 1:17:51] } 18... e4? { [%eval 1.43] } { Mistake. Bf6 was best. } { [%clk 0:46:34] } 19. Nb5 { [%eval 1.32] [%clk 1:15:08] } 19... Qd7 { [%eval 1.78] [%clk 0:44:30] } 20. b3 { [%eval 1.4] [%clk 1:11:38] } 20... Bf6 { [%eval 1.41] [%clk 0:43:57] } 21. Rb1 { [%eval 1.2] [%clk 1:12:05] } 21... Nc7 { [%eval 1.36] [%clk 0:41:27] } 22. Nd4 { [%eval 1.14] [%clk 1:12:31] } 22... g6 { [%eval 1.5] [%clk 0:34:58] } 23. a3 { [%eval 1.46] [%clk 1:11:49] } 23... Rfe8 { [%eval 1.98] [%clk 0:26:43] } 24. Qd2?! { [%eval 1.33] } { Inaccuracy. g4 was best. } { [%clk 1:08:18] } 24... Qg7 { [%eval 1.42] [%clk 0:23:08] } 25. Kh1 { [%eval 1.38] [%clk 1:06:49] } 25... Kh8?! { [%eval 1.99] } { Inaccuracy. a4 was best. } { [%clk 0:17:27] } 26. Rfd1?! { [%eval 1.29] } { Inaccuracy. g4 was best. } { [%clk 1:00:29] } 26... a4 { [%eval 1.19] [%clk 0:13:09] } 27. b4 { [%eval 1.23] [%clk 1:00:06] } 27... Nd3 { [%eval 1.11] [%clk 0:11:51] } 28. Nc6 { [%eval 1.15] [%clk 0:54:47] } 28... b5 { [%eval 1.1] [%clk 0:11:11] } 29. Qc2 { [%eval 0.92] [%clk 0:55:11] } 29... Qf7 { [%eval 0.8] [%clk 0:08:46] } 30. Bxd3 { [%eval 0.89] [%clk 0:48:04] } 30... exd3 { [%eval 0.85] [%clk 0:09:15] } 31. Rxd3 { [%eval 0.91] [%clk 0:48:32] } 31... Re4 { [%eval 0.88] [%clk 0:07:10] } 32. cxb5 { [%eval 0.79] [%clk 0:45:10] } 32... Nxb5 { [%eval 0.83] [%clk 0:07:26] } 33. Rf1 { [%eval 0.68] [%clk 0:45:00] } 33... Kg7 { [%eval 0.95] [%clk 0:04:17] } 34. h3 { [%eval 1.01] [%clk 0:42:41] } 34... Qe8 { [%eval 0.93] [%clk 0:02:04] } 35. Rf3 { [%eval 0.96] [%clk 0:41:57] } 35... Qf7 { [%eval 0.95] [%clk 0:01:22] } 36. Bf2 { [%eval 1.03] [%clk 0:38:22] } 36... Nc7? { [%eval 2.44] } { Mistake. h5 was best. } { [%clk 0:00:52] } 37. Qd1? { [%eval 0.87] } { Mistake. Na7 was best. } { [%clk 0:37:05] } 37... Nb5 { [%eval 0.93] [%clk 0:00:57] } 38. Kh2 { [%eval 0.95] [%clk 0:36:15] } 38... Kg8?! { [%eval 1.69] } { Inaccuracy. h5 was best. } { [%clk 0:00:42] } 39. Na5 { [%eval 1.85] [%clk 0:30:33] } 39... Rae8?! { [%eval 2.56] } { Inaccuracy. Bd8 was best. } { [%clk 0:00:31] } 40. Qxa4 { [%eval 2.49] [%clk 0:30:22] } 40... Nd4 { [%eval 2.55] [%clk 0:00:31] } 41. Bxd4 { [%eval 2.15] [%clk 0:26:26] } 41... Bxd4 { [%eval 2.25] [%clk 0:27:01] } 42. Qc6 { [%eval 2.37] [%clk 0:47:21] } 42... g5? { [%eval 4.7] } { Mistake. Qe7 was best. } { [%clk 0:13:06] } 43. Nc4 { [%eval 5.12] [%clk 0:47:27] } 43... g4 { [%eval 5.43] [%clk 0:12:29] } 44. Nxd6 { [%eval 5.51] [%clk 0:47:41] } 44... gxf3 { [%eval 6.56] [%clk 0:10:09] } 45. Nxf7 { [%eval 6.33] [%clk 0:47:54] } 45... f2?? { [%eval #10] } { Checkmate is now unavoidable. Kxf7 was best. } { [%clk 0:08:00] } 46. Nh6+ { [%eval #9] [%clk 0:47:52] } 46... Kh8 { [%eval #9] [%clk 0:08:17] } 47. Rxd4 { [%eval #8] [%clk 0:48:03] } 47... f1=N+ { [%eval #8] [%clk 0:07:51] } 48. Kg1 { [%eval #7] [%clk 0:48:30] } 48... Re1 { [%eval #1] [%clk 0:07:33] } 49. Qf6# { [%clk 0:48:52] } 1-0