Event: Round 3: Kunin, Vitaly - Costa, Leonardo
Date: 2024-08-21
White: Kunin, Vitaly
WhiteTitle: GM
WhiteElo: 2523
Black: Costa, Leonardo
BlackTitle: IM
BlackElo: 2481
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights, Vienna Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:56] } 1... d5 { [%eval 0.23] [%clk 1:30:56] } 2. Nf3 { [%eval 0.13] [%clk 1:30:57] } 2... Nf6 { [%eval 0.18] [%clk 1:31:21] } 3. c4 { [%eval 0.17] [%clk 1:31:09] } 3... e6 { [%eval 0.17] [%clk 1:31:46] } 4. Nc3 { [%eval 0.1] [%clk 1:30:55] } 4... dxc4 { [%eval 0.24] [%clk 1:31:33] } 5. e4 { [%eval 0.23] [%clk 1:28:59] } 5... Bb4 { [%eval 0.35] [%clk 1:31:33] } 6. Bg5 { [%eval 0.16] [%clk 1:27:42] } 6... b5 { [%eval 0.37] [%clk 1:31:43] } 7. a4 { [%eval 0.28] [%clk 1:25:16] } 7... c5 { [%eval 0.33] [%clk 1:31:48] } 8. axb5 { [%eval 0.38] [%clk 1:24:07] } 8... cxd4 { [%eval 0.39] [%clk 1:32:02] } 9. Nxd4 { [%eval 0.27] [%clk 1:24:25] } 9... h6 { [%eval 0.32] [%clk 1:32:24] } 10. Be3 { [%eval 0.39] [%clk 1:23:20] } 10... Nxe4 { [%eval 0.28] [%clk 1:32:34] } 11. Qa4 { [%eval 0.18] [%clk 1:23:41] } 11... Nxc3 { [%eval 0.16] [%clk 1:32:57] } 12. Qxb4 { [%eval 0.13] [%clk 1:24:01] } 12... Nd5 { [%eval 0.1] [%clk 1:33:24] } 13. Qa3 { [%eval 0.09] [%clk 1:23:58] } 13... Nxe3 { [%eval 0.17] [%clk 1:33:49] } 14. fxe3 { [%eval -0.02] [%clk 1:22:55] } 14... Bb7 { [%eval -0.05] [%clk 1:26:41] } 15. Be2 { [%eval -0.06] [%clk 1:23:06] } 15... Qh4+ { [%eval 0.2] [%clk 1:14:09] } 16. g3 { [%eval 0.33] [%clk 1:23:15] } 16... Qe7 { [%eval 0.13] [%clk 1:14:37] } 17. O-O { [%eval 0.18] [%clk 1:23:21] } 17... a6 { [%eval 0.14] [%clk 1:09:53] } 18. Bxc4 { [%eval 0.08] [%clk 1:20:39] } 18... Qxa3 { [%eval 0.07] [%clk 0:58:21] } 19. Rxa3 { [%eval 0.01] [%clk 1:20:21] } 19... Ke7? { [%eval 1.13] } { Mistake. axb5 was best. } { [%clk 0:52:05] } 20. Rfa1 { [%eval 1.24] [%clk 1:19:08] } 20... Rc8?! { [%eval 1.91] } { Inaccuracy. a5 was best. } { [%clk 0:46:12] } 21. Bf1?! { [%eval 1.05] } { Inaccuracy. bxa6 was best. } { [%clk 1:10:49] } 21... a5 { [%eval 0.97] [%clk 0:41:14] } 22. b4 { [%eval 0.88] [%clk 1:07:25] } 22... a4 { [%eval 0.94] [%clk 0:38:47] } 23. Rxa4 { [%eval 0.97] [%clk 1:07:44] } 23... Rxa4 { [%eval 0.9] [%clk 0:34:24] } 24. Rxa4 { [%eval 0.89] [%clk 1:07:57] } 24... Kd6? { [%eval 2.62] } { Mistake. Bd5 was best. } { [%clk 0:34:36] } 25. Ra7 { [%eval 2.3] [%clk 1:04:19] } 25... Bd5 { [%eval 2.55] [%clk 0:28:48] } 26. Rxf7 { [%eval 2.4] [%clk 1:03:55] } 26... Rc1?! { [%eval 3.36] } { Inaccuracy. Nd7 was best. } { [%clk 0:24:38] } 27. b6 { [%eval 3.2] [%clk 1:00:32] } 27... Nd7? { [%eval 5.34] } { Mistake. Rb1 was best. } { [%clk 0:23:20] } 28. Nb5+ { [%eval 5.42] [%clk 1:00:17] } 28... Kc6 { [%eval 5.35] [%clk 0:18:49] } 29. b7 { [%eval 5.26] [%clk 1:00:29] } 29... Bc4 { [%eval 5.6] [%clk 0:16:55] } 30. Rxd7 { [%eval 5.41] [%clk 0:57:35] } 30... Rxf1+ { [%eval 5.5] [%clk 0:17:01] } 31. Kg2 { [%eval 5.44] [%clk 0:57:58] } 31... Rf8 { [%eval 5.54] [%clk 0:17:26] } 32. Rc7+ { [%eval 5.45] [%clk 0:58:03] } 32... Kxb5 { [%eval 5.45] [%clk 0:17:40] } 33. Rc8 { [%eval 5.37] [%clk 0:58:24] } 33... Bd5+ { [%eval 5.22] [%clk 0:17:49] } 34. Kg1 { [%clk 0:58:37] } 1-0