Event: Round 4: Oz, Ege - Kopacki, Aleksander
Date: 2025-07-08
White: Oz, Ege
WhiteElo: 1844
Black: Kopacki, Aleksander
BlackElo: 1975
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.2] [%clk 1:31:22] } 2... Nc6 { [%eval 0.3] [%clk 1:31:14] } 3. Bb5 { [%eval 0.17] [%clk 1:31:47] } 3... e6 { [%eval 0.2] [%clk 1:31:35] } 4. O-O { [%eval 0.24] [%clk 1:32:11] } 4... Nge7 { [%eval 0.32] [%clk 1:25:03] } 5. d4 { [%eval 0.27] [%clk 1:32:32] } 5... cxd4 { [%eval 0.34] [%clk 1:18:44] } 6. Nxd4 { [%eval 0.23] [%clk 1:32:58] } 6... Qb6 { [%eval 0.27] [%clk 1:16:20] } 7. Nxc6 { [%eval 0.23] [%clk 1:33:22] } 7... Nxc6 { [%eval 0.43] [%clk 1:10:16] } 8. Bd3 { [%eval 0.41] [%clk 1:29:55] } 8... Be7 { [%eval 0.3] [%clk 1:03:42] } 9. Kh1 { [%eval 0.19] [%clk 1:21:29] } 9... d6 { [%eval 0.68] [%clk 0:58:09] } 10. f4 { [%eval 0.76] [%clk 1:18:32] } 10... Bd7 { [%eval 0.7] [%clk 0:53:42] } 11. Nc3 { [%eval 0.48] [%clk 1:17:09] } 11... a6 { [%eval 0.61] [%clk 0:50:43] } 12. Qg4 { [%eval 0.4] [%clk 0:57:44] } 12... Bf8?! { [%eval 1.42] } { Inaccuracy. O-O was best. } { [%clk 0:34:20] } 13. a3 { [%eval 1.1] [%clk 0:55:23] } 13... Qc5?! { [%eval 2.05] } { Inaccuracy. g6 was best. } { [%clk 0:31:23] } 14. Qg3 { [%eval 1.92] [%clk 0:42:19] } 14... Na5 { [%eval 2.27] [%clk 0:26:17] } 15. Ne2 { [%eval 2.06] [%clk 0:34:01] } 15... Qc7 { [%eval 2.08] [%clk 0:19:26] } 16. b3 { [%eval 2.09] [%clk 0:29:52] } 16... Nc6 { [%eval 2.16] [%clk 0:13:29] } 17. Bb2 { [%eval 2.23] [%clk 0:24:50] } 17... f6 { [%eval 2.38] [%clk 0:13:36] } 18. f5 { [%eval 2.5] [%clk 0:17:45] } 18... e5 { [%eval 2.54] [%clk 0:12:25] } 19. Nc3 { [%eval 2.41] [%clk 0:16:03] } 19... Ne7 { [%eval 2.52] [%clk 0:09:53] } 20. a4 { [%eval 2.43] [%clk 0:16:01] } 20... Rb8?! { [%eval 3.26] } { Inaccuracy. O-O-O was best. } { [%clk 0:07:40] } 21. a5 { [%eval 3.1] [%clk 0:14:54] } 21... Ra8 { [%eval 3.57] [%clk 0:06:59] } 22. Bc4 { [%eval 3.46] [%clk 0:14:26] } 22... Bc6 { [%eval 3.88] [%clk 0:04:24] } 23. Ba3 { [%eval 3.55] [%clk 0:12:38] } 23... Rd8 { [%eval 3.51] [%clk 0:02:25] } 24. Qf3 { [%eval 3.31] [%clk 0:11:58] } 24... h5 { [%eval 3.18] [%clk 0:02:19] } 25. Rfd1 { [%eval 3.03] [%clk 0:10:38] } 25... Nc8 { [%eval 3.74] [%clk 0:00:58] } 26. Qg3 { [%eval 3.97] [%clk 0:06:39] } 26... Ne7 { [%eval 4.27] [%clk 0:00:56] } 27. h4 { [%eval 4.12] [%clk 0:06:42] } 27... Rh6 { [%eval 4.53] [%clk 0:00:36] } 28. Bc1 { [%eval 4.37] [%clk 0:06:11] } 28... Rh8 { [%eval 4.91] [%clk 0:00:51] } 29. Be3 { [%eval 4.68] [%clk 0:06:25] } 29... Qb8 { [%eval 5.34] [%clk 0:00:33] } 30. Bb6 { [%eval 4.86] [%clk 0:05:47] } 30... Rd7 { [%eval 5.3] [%clk 0:00:32] } 31. Be6 { [%eval 5.16] [%clk 0:05:21] } 31... Rh6 { [%eval 5.04] [%clk 0:00:40] } 32. Be3 { [%eval 4.93] [%clk 0:05:01] } 32... Rh8 { [%eval 5.44] [%clk 0:01:09] } 33. Rd2 { [%eval 5.35] [%clk 0:03:38] } 33... d5?! { [%eval 6.98] } { Inaccuracy. Nc8 was best. } { [%clk 0:00:35] } 34. exd5 { [%eval 7.55] [%clk 0:03:30] } 34... Bb5 { [%eval 7.36] [%clk 0:00:39] } 35. Nxb5 { [%eval 7.46] [%clk 0:03:15] } 35... axb5 { [%eval 7.02] [%clk 0:00:54] } 36. Bxd7+ { [%eval 5.87] [%clk 0:02:12] } 36... Kxd7 { [%eval 6.23] [%clk 0:01:23] } 37. Qf3 { [%eval 6.16] [%clk 0:01:49] } 37... Qd6 { [%eval 6.01] [%clk 0:00:43] } 38. c4 { [%eval 6.03] [%clk 0:01:40] } 38... g5 { [%eval 7.48] [%clk 0:00:38] } 39. fxg6 { [%eval 6.47] [%clk 0:01:35] } 39... Rg8?! { [%eval 9.98] } { Inaccuracy. bxc4 was best. } { [%clk 0:00:51] } 40. c5 { [%eval 9.14] [%clk 0:01:53] } 40... Qb8 { [%eval 9.53] [%clk 0:00:43] } 41. d6 { [%eval 8.91] [%clk 0:01:59] } 41... Nxg6? { [%eval #10] } { Checkmate is now unavoidable. Rxg6 was best. } { [%clk 0:00:48] } 42. c6+ { [%eval #9] [%clk 0:01:53] } 42... bxc6 { [%eval #9] [%clk 0:01:13] } 43. Qf5+ { [%eval #8] [%clk 0:02:20] } 43... Kd8 { [%eval #7] [%clk 0:01:00] } 44. Qxf6+ { [%eval #6] [%clk 0:02:43] } 44... Kd7 { [%eval #6] [%clk 0:00:58] } 45. Qf7+ { [%eval #5] [%clk 0:03:03] } 1-0