Event: Reykjavik Open 2023
Site: Reykjavik, Iceland
Date: 2023-03-29
White: Stefansson, Vignir Vatnar
WhiteElo: 2461
Black: Van Kessel, Wessel
BlackElo: 2137
Result: 1-0
ECO: A58
Opening: Benko Gambit Accepted: Fully Accepted Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:49] } 1... Nf6 { [%eval 0.28] [%clk 1:30:54] } 2. c4 { [%eval 0.16] [%clk 1:31:11] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:18] } 3. d5 { [%eval 0.75] [%clk 1:31:30] } 3... b5 { [%eval 0.83] [%clk 1:31:44] } 4. cxb5 { [%eval 0.8] [%clk 1:31:31] } 4... a6 { [%eval 0.74] [%clk 1:32:12] } 5. bxa6 { [%eval 0.74] [%clk 1:31:53] } 5... g6 { [%eval 0.47] [%clk 1:32:39] } 6. Nc3 { [%eval 0.61] [%clk 1:32:19] } 6... Bg7 { [%eval 0.79] [%clk 1:33:05] } 7. e4 { [%eval 0.72] [%clk 1:32:32] } 7... O-O { [%eval 0.52] [%clk 1:33:28] } 8. a7 { [%eval 0.7] [%clk 1:32:52] } 8... Rxa7 { [%eval 0.77] [%clk 1:33:39] } 9. Nf3 { [%eval 0.84] [%clk 1:32:36] } 9... d6 { [%eval 0.91] [%clk 1:32:49] } 10. Be2 { [%eval 0.92] [%clk 1:30:57] } 10... Ba6 { [%eval 0.8] [%clk 1:32:36] } 11. O-O { [%eval 0.76] [%clk 1:30:25] } 11... Nbd7 { [%eval 0.9] [%clk 1:29:31] } 12. a4 { [%eval 0.81] [%clk 1:28:18] } 12... Qb6 { [%eval 1.02] [%clk 1:21:06] } 13. Nd2 { [%eval 0.63] [%clk 1:22:08] } 13... Ne5?! { [%eval 1.56] } { Inaccuracy. Bxe2 was best. } { [%clk 1:17:55] } 14. Nb5 { [%eval 1.62] [%clk 1:19:53] } 14... Raa8 { [%eval 1.41] [%clk 1:11:59] } 15. Qc2 { [%eval 1.06] [%clk 1:14:53] } 15... e6 { [%eval 0.99] [%clk 0:48:44] } 16. dxe6 { [%eval 0.99] [%clk 1:03:09] } 16... fxe6 { [%eval 1.01] [%clk 0:48:48] } 17. f4 { [%eval 1.12] [%clk 1:01:19] } 17... c4+ { [%eval 1.57] [%clk 0:45:53] } 18. Kh1 { [%eval 1.67] [%clk 1:00:35] } 18... Nd3 { [%eval 1.69] [%clk 0:40:47] } 19. Nxc4 { [%eval 1.8] [%clk 1:00:08] } 19... Nf2+ { [%eval 2.15] [%clk 0:40:04] } 20. Rxf2 { [%eval 1.86] [%clk 1:00:32] } 20... Qxf2 { [%eval 1.59] [%clk 0:40:26] } 21. Be3 { [%eval 1.69] [%clk 1:00:50] } 21... Qh4 { [%eval 1.91] [%clk 0:40:16] } 22. Nc7 { [%eval 2.24] [%clk 0:48:13] } 22... Ng4? { [%eval 3.88] } { Mistake. d5 was best. } { [%clk 0:30:29] } 23. Bxg4 { [%eval 3.71] [%clk 0:47:35] } 23... Qxg4 { [%eval 3.56] [%clk 0:27:07] } 24. Nxa8 { [%eval 3.8] [%clk 0:47:57] } 24... Rxa8 { [%eval 3.65] [%clk 0:27:03] } 25. Nxd6 { [%eval 3.89] [%clk 0:48:20] } 25... Rb8 { [%eval 4.2] [%clk 0:25:01] } 26. Qc7 { [%eval 3.93] [%clk 0:46:03] } 26... Rf8 { [%eval 4.57] [%clk 0:23:47] } 27. Qc2?! { [%eval 3.56] } { Inaccuracy. Qd7 was best. } { [%clk 0:37:25] } 27... g5?! { [%eval 4.49] } { Inaccuracy. h5 was best. } { [%clk 0:21:29] } 28. f5 { [%eval 4.35] [%clk 0:37:19] } 28... Be5 { [%eval 4.39] [%clk 0:18:30] } 29. Nc4?! { [%eval 3.23] } { Inaccuracy. Qc5 was best. } { [%clk 0:37:42] } 29... Bb8 { [%eval 3.48] [%clk 0:17:56] } 30. Rf1?! { [%eval 2.72] } { Inaccuracy. Nd2 was best. } { [%clk 0:31:13] } 30... Rc8 { [%eval 2.89] [%clk 0:09:58] } 31. b3 { [%eval 3.47] [%clk 0:30:36] } 31... Bb7?! { [%eval 4.75] } { Inaccuracy. exf5 was best. } { [%clk 0:08:39] } 32. Qf2? { [%eval 2.84] } { Mistake. f6 was best. } { [%clk 0:27:35] } 32... Bxe4 { [%eval 2.85] [%clk 0:06:20] } 33. fxe6 { [%eval 2.82] [%clk 0:27:50] } 33... Qxe6 { [%eval 2.97] [%clk 0:05:59] } 34. Bxg5 { [%eval 2.84] [%clk 0:27:36] } 34... Bd3 { [%eval 3.59] [%clk 0:04:06] } 35. Re1 { [%eval 3.13] [%clk 0:27:16] } 35... Qg6 { [%eval 3.66] [%clk 0:03:44] } 36. Be7 { [%eval 3.05] [%clk 0:25:46] } 36... Qh5?! { [%eval 4.03] } { Inaccuracy. Be4 was best. } { [%clk 0:01:49] } 37. Nd6 { [%eval 4.15] [%clk 0:25:43] } 37... Re8 { [%eval 4.46] [%clk 0:01:21] } 38. Qf6 { [%eval 4.5] [%clk 0:22:53] } 38... Qd5?? { [%eval #3] } { Checkmate is now unavoidable. Bxd6 was best. } { [%clk 0:00:45] } 39. Nxe8 { [%eval #11] [%clk 0:23:09] } 39... Qh5 { [%eval #1] [%clk 0:00:34] } 40. Qg7# { [%clk 0:23:33] } 1-0