Event: Turnir mira 2021.
Site: Zagreb, NSK, Croatia
Date: 2021-10-05
White: Kovalenko, Igor
WhiteElo: 2647
Black: Zelcic, Robert
BlackElo: 2522
Result: 1-0
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard
TimeControl: 90' / 40 moves + 30' + 30\

1. d4 { [%eval 0.0] [%clk 1:30:51] } 1... Nf6 { [%eval 0.27] [%clk 1:30:47] } 2. c4 { [%eval 0.11] [%clk 1:31:17] } 2... e6 { [%eval 0.39] [%clk 1:31:13] } 3. Nc3 { [%eval 0.0] [%clk 1:31:43] } 3... Bb4 { [%eval 0.25] [%clk 1:31:40] } 4. e3 { [%eval 0.02] [%clk 1:32:05] } 4... c5 { [%eval 0.25] [%clk 1:31:13] } 5. Bd3 { [%eval 0.09] [%clk 1:31:50] } 5... b6 { [%eval 0.49] [%clk 1:30:12] } 6. Nf3 { [%eval 0.12] [%clk 1:32:15] } 6... Bb7 { [%eval 0.36] [%clk 1:30:38] } 7. O-O { [%eval 0.13] [%clk 1:32:39] } 7... O-O { [%eval 0.31] [%clk 1:31:04] } 8. Na4 { [%eval 0.38] [%clk 1:33:01] } 8... cxd4 { [%eval 0.31] [%clk 1:31:14] } 9. exd4 { [%eval 0.44] [%clk 1:33:26] } 9... Re8 { [%eval 0.27] [%clk 1:31:42] } 10. Bf4 { [%eval 0.22] [%clk 1:32:47] } 10... Bf8 { [%eval 0.27] [%clk 1:28:10] } 11. Re1 { [%eval 0.32] [%clk 1:33:11] } 11... d6 { [%eval 0.33] [%clk 1:27:51] } 12. Nc3 { [%eval 0.49] [%clk 1:32:59] } 12... Nbd7 { [%eval 0.41] [%clk 1:24:43] } 13. Rc1 { [%eval 0.22] [%clk 1:30:43] } 13... a6 { [%eval 0.61] [%clk 1:19:36] } 14. a3 { [%eval 0.56] [%clk 1:29:58] } 14... g6 { [%eval 0.8] [%clk 1:11:33] } 15. Bg5 { [%eval 0.64] [%clk 1:15:08] } 15... Rc8 { [%eval 0.54] [%clk 1:07:48] } 16. b4 { [%eval 0.57] [%clk 1:10:50] } 16... Rc7 { [%eval 0.62] [%clk 1:08:13] } 17. Nd2 { [%eval 0.55] [%clk 1:07:22] } 17... Qa8 { [%eval 0.83] [%clk 1:06:58] } 18. Bf1 { [%eval 0.84] [%clk 1:04:46] } 18... Bg7 { [%eval 0.95] [%clk 0:59:00] } 19. Be3 { [%eval 1.05] [%clk 0:57:41] } 19... Rec8 { [%eval 0.63] [%clk 0:54:10] } 20. h3 { [%eval 1.17] [%clk 0:41:17] } 20... Nh5 { [%eval 0.86] [%clk 0:51:20] } 21. Qb3 { [%eval 0.74] [%clk 0:36:53] } 21... d5 { [%eval 0.69] [%clk 0:46:58] } 22. g4 { [%eval 1.01] [%clk 0:21:59] } 22... dxc4?! { [%eval 2.01] } { Inaccuracy. e5 was best. } { [%clk 0:47:11] } 23. Nxc4 { [%eval 2.19] [%clk 0:22:24] } 23... e5?? { [%eval 5.55] } { Blunder. Nhf6 was best. } { [%clk 0:36:46] } 24. Nd6 { [%eval 5.63] [%clk 0:16:00] } 24... Rf8 { [%eval 6.54] [%clk 0:35:57] } 25. Nxb7 { [%eval 6.62] [%clk 0:12:51] } 25... exd4 { [%eval 6.7] [%clk 0:33:48] } 26. Nd5 { [%eval 6.76] [%clk 0:13:13] } 26... Rxb7 { [%eval 6.77] [%clk 0:30:59] } 27. Bg5 { [%eval 6.35] [%clk 0:12:18] } 27... Nhf6 { [%eval 6.31] [%clk 0:29:49] } 28. Nxf6+ { [%eval 5.33] [%clk 0:11:56] } 28... Nxf6 { [%eval 5.61] [%clk 0:29:45] } 29. Bg2 { [%eval 5.56] [%clk 0:12:10] } 29... Qb8 { [%eval 5.97] [%clk 0:30:11] } 30. Qf3 { [%eval 6.17] [%clk 0:12:07] } 30... d3 { [%eval 7.76] [%clk 0:29:47] } 31. Qxb7 { [%eval 7.76] [%clk 0:12:26] } 1-0