Event: 2. Open Hvar
Site: Hvar, Croatia
Date: 2023-10-21
White: Kostov, Deyan Samuil
WhiteTitle: FM
WhiteElo: 2262
Black: Ronce, Nathan
BlackElo: 2159
Result: 1-0
ECO: A57
Opening: Benko Gambit
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:18:54] } 2. c4 { [%eval 0.16] [%clk 1:31:16] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:18:34] } 3. d5 { [%eval 0.75] [%clk 1:31:24] } 3... b5 { [%eval 0.83] [%clk 1:18:59] } 4. Qc2?! { [%eval 0.0] } { Inaccuracy. cxb5 was best. } { [%clk 1:31:42] } 4... bxc4 { [%eval 0.38] [%clk 1:17:03] } 5. e4 { [%eval 0.13] [%clk 1:32:04] } 5... e6 { [%eval 0.32] [%clk 1:16:58] } 6. Bxc4 { [%eval 0.0] [%clk 1:31:58] } 6... exd5 { [%eval 0.31] [%clk 1:17:09] } 7. exd5 { [%eval 0.35] [%clk 1:31:54] } 7... d6 { [%eval 0.27] [%clk 1:17:27] } 8. Ne2 { [%eval 0.21] [%clk 1:29:52] } 8... Be7 { [%eval 0.4] [%clk 1:17:40] } 9. Nbc3 { [%eval 0.35] [%clk 1:29:54] } 9... O-O { [%eval 0.34] [%clk 1:18:03] } 10. O-O { [%eval 0.47] [%clk 1:30:18] } 10... Nbd7 { [%eval 0.36] [%clk 1:18:10] } 11. b3 { [%eval 0.45] [%clk 1:20:19] } 11... Nb6 { [%eval 0.45] [%clk 1:14:49] } 12. Ng3 { [%eval 0.52] [%clk 1:10:16] } 12... Nxc4 { [%eval 0.4] [%clk 1:13:53] } 13. bxc4 { [%eval 0.53] [%clk 1:10:40] } 13... Ng4 { [%eval 0.45] [%clk 1:14:20] } 14. Bd2 { [%eval 0.25] [%clk 1:00:52] } 14... g6?! { [%eval 0.92] } { Inaccuracy. Ne5 was best. } { [%clk 0:47:12] } 15. a4? { [%eval -0.2] } { Mistake. h3 was best. } { [%clk 0:42:38] } 15... h5?! { [%eval 0.83] } { Inaccuracy. Ne5 was best. } { [%clk 0:39:07] } 16. f3?! { [%eval -0.14] } { Inaccuracy. h3 was best. } { [%clk 0:31:40] } 16... Ne5 { [%eval 0.17] [%clk 0:38:21] } 17. Nb5?! { [%eval -0.74] } { Inaccuracy. Rae1 was best. } { [%clk 0:27:30] } 17... a6 { [%eval -0.81] [%clk 0:33:37] } 18. Na3 { [%eval -0.81] [%clk 0:27:08] } 18... h4 { [%eval -0.86] [%clk 0:32:30] } 19. Ne4 { [%eval -0.77] [%clk 0:27:25] } 19... Rb8 { [%eval -0.49] [%clk 0:32:09] } 20. h3 { [%eval -0.42] [%clk 0:22:32] } 20... Bf5 { [%eval -0.44] [%clk 0:31:33] } 21. Rab1 { [%eval -0.52] [%clk 0:20:28] } 21... Qc7 { [%eval -0.18] [%clk 0:29:05] } 22. Bc3 { [%eval -0.26] [%clk 0:18:59] } 22... Rxb1 { [%eval 0.13] [%clk 0:25:40] } 23. Rxb1?! { [%eval -0.47] } { Inaccuracy. Nxb1 was best. } { [%clk 0:19:07] } 23... Rb8 { [%eval -0.4] [%clk 0:24:54] } 24. Bxe5 { [%eval -0.49] [%clk 0:13:02] } 24... Rxb1+ { [%eval 0.0] [%clk 0:24:15] } 25. Nxb1 { [%eval 0.13] [%clk 0:12:56] } 25... dxe5 { [%eval 0.04] [%clk 0:24:36] } 26. Qb2?! { [%eval -0.52] } { Inaccuracy. Nbd2 was best. } { [%clk 0:10:24] } 26... Bd7? { [%eval 0.86] } { Mistake. Bxe4 was best. } { [%clk 0:19:41] } 27. Nbc3 { [%eval 0.88] [%clk 0:09:07] } 27... f5 { [%eval 0.83] [%clk 0:18:24] } 28. d6 { [%eval 0.89] [%clk 0:07:09] } 28... Bxd6 { [%eval 0.79] [%clk 0:18:28] } 29. Nd5 { [%eval 0.81] [%clk 0:07:34] } 29... Qc6 { [%eval 1.18] [%clk 0:18:28] } 30. Nef6+?! { [%eval 0.42] } { Inaccuracy. Ng5 was best. } { [%clk 0:06:45] } 30... Kf7 { [%eval 0.39] [%clk 0:18:24] } 31. f4 { [%eval 0.42] [%clk 0:04:18] } 31... Ke6?? { [%eval 4.32] } { Blunder. Be6 was best. } { [%clk 0:16:35] } 32. Nh7 { [%eval 4.36] [%clk 0:02:17] } 32... Be8?! { [%eval 5.52] } { Inaccuracy. Kf7 was best. } { [%clk 0:11:58] } 33. Ng5+ { [%eval 5.44] [%clk 0:02:31] } 33... Kd7 { [%eval 5.52] [%clk 0:12:23] } 34. fxe5 { [%eval 5.41] [%clk 0:02:48] } 34... Bc7 { [%eval 6.12] [%clk 0:12:12] } 35. e6+ { [%eval 7.95] [%clk 0:03:14] } 35... Kd6 { [%eval 9.04] [%clk 0:12:02] } 36. Qf6 { [%eval 10.53] [%clk 0:02:42] } 1-0