Event: Round 5: Koykka, Pekka - Kokkila, Tero
Date: 2024-06-14
White: Koykka, Pekka
WhiteTitle: IM
WhiteElo: 2340
Black: Kokkila, Tero
BlackTitle: FM
BlackElo: 2289
Result: 1-0
ECO: A28
Opening: English Opening: Four Knights System, Nimzowitsch Variation
Variant: Standard

1. c4 { [%eval 0.13] [%clk 1:30:51] } 1... Nf6 { [%eval 0.21] [%clk 1:27:35] } 2. Nc3 { [%eval 0.08] [%clk 1:30:46] } 2... e5 { [%eval 0.12] [%clk 1:27:41] } 3. Nf3 { [%eval 0.08] [%clk 1:30:57] } 3... Nc6 { [%eval 0.13] [%clk 1:28:04] } 4. e4 { [%eval 0.12] [%clk 1:31:06] } 4... Bb4 { [%eval 0.07] [%clk 1:23:52] } 5. d3 { [%eval 0.06] [%clk 1:31:22] } 5... d6 { [%eval 0.07] [%clk 1:21:44] } 6. h3 { [%eval 0.0] [%clk 1:31:26] } 6... a5 { [%eval -0.01] [%clk 1:16:34] } 7. Be2 { [%eval -0.09] [%clk 1:24:42] } 7... Nd4 { [%eval 0.39] [%clk 0:57:24] } 8. Nxd4 { [%eval 0.45] [%clk 1:19:56] } 8... exd4 { [%eval 0.46] [%clk 0:57:42] } 9. a3 { [%eval 0.49] [%clk 1:20:09] } 9... Bc5 { [%eval 0.47] [%clk 0:54:47] } 10. Nb1 { [%eval 0.33] [%clk 1:13:55] } 10... a4 { [%eval 0.38] [%clk 0:42:34] } 11. Bg5 { [%eval 0.46] [%clk 1:07:22] } 11... h6 { [%eval 0.38] [%clk 0:42:24] } 12. Bh4 { [%eval 0.34] [%clk 1:07:45] } 12... Be6 { [%eval 0.69] [%clk 0:36:21] } 13. Nd2 { [%eval 0.71] [%clk 1:04:00] } 13... b5 { [%eval 1.03] [%clk 0:33:08] } 14. cxb5 { [%eval 0.66] [%clk 1:02:15] } 14... Qb8 { [%eval 0.78] [%clk 0:32:51] } 15. e5?! { [%eval -0.26] } { Inaccuracy. Bxf6 was best. } { [%clk 0:46:34] } 15... dxe5? { [%eval 1.31] } { Mistake. Nd5 was best. } { [%clk 0:29:19] } 16. Bxf6 { [%eval 1.26] [%clk 0:43:23] } 16... gxf6 { [%eval 1.31] [%clk 0:29:45] } 17. Bf3 { [%eval 1.39] [%clk 0:43:28] } 17... Ke7 { [%eval 1.43] [%clk 0:21:27] } 18. Rc1?! { [%eval 0.48] } { Inaccuracy. Bc6 was best. } { [%clk 0:37:59] } 18... Qxb5 { [%eval 0.4] [%clk 0:21:09] } 19. Bxa8 { [%eval 0.41] [%clk 0:37:32] } 19... Rxa8 { [%eval 0.34] [%clk 0:20:25] } 20. Qf3 { [%eval 0.5] [%clk 0:31:57] } 20... Rb8 { [%eval 0.62] [%clk 0:17:15] } 21. Ne4 { [%eval 0.57] [%clk 0:21:28] } 21... Qa5+ { [%eval 0.57] [%clk 0:17:30] } 22. Kf1 { [%eval 0.83] [%clk 0:21:35] } 22... Bd6 { [%eval 0.91] [%clk 0:17:44] } 23. Qxf6+ { [%eval 0.93] [%clk 0:20:31] } 23... Kd7 { [%eval 0.7] [%clk 0:18:05] } 24. Rc2 { [%eval 0.41] [%clk 0:13:45] } 24... Bxa3? { [%eval 1.58] } { Mistake. Rb3 was best. } { [%clk 0:16:13] } 25. bxa3 { [%eval 1.78] [%clk 0:09:12] } 25... Rb1+ { [%eval 1.8] [%clk 0:15:31] } 26. Ke2 { [%eval 1.74] [%clk 0:09:37] } 26... Rxh1 { [%eval 1.71] [%clk 0:15:41] } 27. Nc5+ { [%eval 1.67] [%clk 0:08:07] } 27... Ke8 { [%eval 1.53] [%clk 0:16:06] } 28. Kf3 { [%eval 1.56] [%clk 0:03:16] } 28... Re1? { [%eval 2.91] } { Mistake. Qb5 was best. } { [%clk 0:14:16] } 29. Kg3 { [%eval 2.58] [%clk 0:03:10] } 29... Bb3?? { [%eval #8] } { Checkmate is now unavoidable. Bd5 was best. } { [%clk 0:07:38] } 30. Nb7 { [%eval #7] [%clk 0:02:52] } 1-0