Event: Round 4: Koziak, Vitali - Akhmetov, Ayan
Date: 2025-03-17
White: Koziak, Vitali
WhiteTitle: IM
WhiteElo: 2162
Black: Akhmetov, Ayan
BlackTitle: IM
BlackElo: 2317
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights, Vienna Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:04] } 2. c4 { [%eval 0.18] [%clk 0:03:04] } 2... e6 { [%eval 0.14] [%clk 0:03:05] } 3. Nf3 { [%eval 0.12] [%clk 0:03:04] } 3... d5 { [%eval 0.17] [%clk 0:03:06] } 4. Nc3 { [%eval 0.1] [%clk 0:03:04] } 4... dxc4 { [%eval 0.15] [%clk 0:03:02] } 5. e4 { [%eval 0.22] [%clk 0:03:05] } 5... b5 { [%eval 0.35] [%clk 0:03:02] } 6. e5 { [%eval 0.35] [%clk 0:03:04] } 6... Nd5 { [%eval 0.43] [%clk 0:03:02] } 7. Nxb5 { [%eval 0.39] [%clk 0:02:59] } 7... Nb6 { [%eval 0.42] [%clk 0:03:03] } 8. Be2 { [%eval 0.34] [%clk 0:02:57] } 8... Nc6 { [%eval 0.37] [%clk 0:03:02] } 9. O-O { [%eval 0.33] [%clk 0:02:54] } 9... Be7 { [%eval 0.46] [%clk 0:03:02] } 10. a3 { [%eval 0.24] [%clk 0:02:43] } 10... Bb7 { [%eval 0.26] [%clk 0:03:03] } 11. Be3 { [%eval 0.25] [%clk 0:02:36] } 11... Qd7 { [%eval 0.23] [%clk 0:03:03] } 12. Rc1 { [%eval -0.02] [%clk 0:02:24] } 12... Na5 { [%eval 0.04] [%clk 0:02:28] } 13. Nc3 { [%eval -0.15] [%clk 0:02:15] } 13... f5? { [%eval 1.43] } { Mistake. Nb3 was best. } { [%clk 0:02:15] } 14. exf6 { [%eval 1.26] [%clk 0:01:57] } 14... gxf6 { [%eval 1.68] [%clk 0:02:16] } 15. Nd2 { [%eval 1.84] [%clk 0:01:45] } 15... O-O-O { [%eval 1.84] [%clk 0:02:06] } 16. Bf3?! { [%eval 1.02] } { Inaccuracy. b4 was best. } { [%clk 0:01:46] } 16... Bxf3 { [%eval 1.1] [%clk 0:01:53] } 17. Qxf3 { [%eval 1.07] [%clk 0:01:44] } 17... f5 { [%eval 1.62] [%clk 0:01:51] } 18. Ne2?! { [%eval 0.79] } { Inaccuracy. b4 was best. } { [%clk 0:00:46] } 18... Kb8?! { [%eval 1.46] } { Inaccuracy. Qd5 was best. } { [%clk 0:01:48] } 19. Nf4?! { [%eval 0.75] } { Inaccuracy. b4 was best. } { [%clk 0:00:41] } 19... Bf6? { [%eval 1.99] } { Mistake. Bd6 was best. } { [%clk 0:01:32] } 20. Rfe1? { [%eval 0.43] } { Mistake. b4 was best. } { [%clk 0:00:40] } 20... Bxd4?? { [%eval 2.48] } { Blunder. Rhe8 was best. } { [%clk 0:01:20] } 21. Bxd4 { [%eval 2.61] [%clk 0:00:29] } 21... Qxd4 { [%eval 2.22] [%clk 0:01:21] } 22. Nxe6 { [%eval 2.72] [%clk 0:00:30] } 22... Qxb2 { [%eval 2.77] [%clk 0:01:00] } 23. Nxd8 { [%eval 2.56] [%clk 0:00:24] } 23... Rxd8 { [%eval 2.57] [%clk 0:01:01] } 24. Nf1 { [%eval 2.52] [%clk 0:00:19] } 24... Nb3 { [%eval 2.39] [%clk 0:01:00] } 25. Rb1?! { [%eval 1.46] } { Inaccuracy. Rcd1 was best. } { [%clk 0:00:15] } 25... Qxa3?! { [%eval 2.28] } { Inaccuracy. Qf6 was best. } { [%clk 0:00:55] } 26. Qxf5 { [%eval 2.12] [%clk 0:00:13] } 26... a5 { [%eval 2.37] [%clk 0:00:51] } 27. Ne3 { [%eval 2.26] [%clk 0:00:12] } 27... a4?! { [%eval 3.34] } { Inaccuracy. Qb4 was best. } { [%clk 0:00:48] } 28. Qb5 { [%eval 3.21] [%clk 0:00:06] } 28... Nd2?! { [%eval 4.52] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:39] } 29. Rbd1?? { [%eval 1.3] } { Blunder. Nxc4 was best. } { [%clk 0:00:04] } 29... Qb3 { [%eval 1.15] [%clk 0:00:40] } 30. Qc6 { [%eval 0.78] [%clk 0:00:04] } 30... c3? { [%eval 2.38] } { Mistake. Rd6 was best. } { [%clk 0:00:36] } 31. Nf5?? { [%eval 0.0] } { Blunder. Rc1 was best. } { [%clk 0:00:04] } 31... c2?? { [%eval 2.52] } { Blunder. Rd5 was best. } { [%clk 0:00:29] } 32. Rc1 { [%eval 2.48] [%clk 0:00:05] } 32... Ndc4 { [%eval 2.48] [%clk 0:00:30] } 33. Ne7?? { [%eval -0.42] } { Blunder. Qe4 was best. } { [%clk 0:00:05] } 33... Rd1 { [%eval -0.45] [%clk 0:00:26] } 34. Qe8+?? { [%eval -3.71] } { Blunder. Qe4 was best. } { [%clk 0:00:05] } 34... Ka7?? { [%eval 1.15] } { Blunder. Kb7 was best. } { [%clk 0:00:26] } 35. Nc6+ { [%eval 1.08] [%clk 0:00:05] } 35... Kb7 { [%eval 1.09] [%clk 0:00:28] } 36. Nd8+?? { [%eval -0.79] } { Blunder. Qe4 was best. } { [%clk 0:00:06] } 36... Ka6 { [%eval -0.72] [%clk 0:00:28] } 37. Ne6 { [%eval -0.88] [%clk 0:00:07] } 37... Rxe1+?! { [%eval 0.0] } { Inaccuracy. Nd7 was best. } { [%clk 0:00:22] } 38. Rxe1 { [%eval 0.0] [%clk 0:00:08] } 38... Qb1 { [%eval 0.0] [%clk 0:00:18] } 39. Nxc7+ { [%eval 0.0] [%clk 0:00:05] } 39... Ka5?? { [%eval 7.45] } { Blunder. Ka7 was best. } { [%clk 0:00:19] } 40. Qh5+ { [%eval 7.33] [%clk 0:00:05] } 40... Nd5 { [%eval 8.57] [%clk 0:00:08] } 41. Qxd5+ { [%eval 8.43] [%clk 0:00:04] } 41... Kb6 { [%eval 8.23] [%clk 0:00:10] } 42. Qe6+ { [%eval 6.85] [%clk 0:00:03] } 42... Kb7 { [%eval 7.59] [%clk 0:00:10] } 43. Qe4+ { [%eval 7.44] [%clk 0:00:04] } 43... Ka7 { [%eval 9.42] [%clk 0:00:07] } 44. Rxb1 { [%eval 8.36] [%clk 0:00:05] } 1-0