Event: Reykjavik Open 2023
Site: Reykjavik, Iceland
Date: 2023-03-29
White: Briem, Stephan
WhiteElo: 2142
Black: Demuth, Adrien
BlackElo: 2475
Result: 0-1
ECO: A57
Opening: Benko Gambit
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:54] } 2. c4 { [%eval 0.16] [%clk 1:31:12] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:13] } 3. d5 { [%eval 0.75] [%clk 1:30:13] } 3... b5 { [%eval 0.83] [%clk 1:31:36] } 4. Qc2?! { [%eval 0.0] } { Inaccuracy. cxb5 was best. } { [%clk 1:29:06] } 4... b4 { [%eval 0.12] [%clk 1:30:37] } 5. e4 { [%eval 0.0] [%clk 1:28:00] } 5... d6 { [%eval 0.0] [%clk 1:31:00] } 6. a3 { [%eval 0.0] [%clk 1:27:00] } 6... a5 { [%eval 0.0] [%clk 1:30:32] } 7. Bd3 { [%eval -0.01] [%clk 1:25:22] } 7... g6 { [%eval 0.03] [%clk 1:30:52] } 8. Nf3 { [%eval -0.23] [%clk 1:17:28] } 8... Bg7 { [%eval -0.08] [%clk 1:31:16] } 9. O-O { [%eval 0.09] [%clk 1:16:37] } 9... O-O { [%eval 0.0] [%clk 1:31:40] } 10. h3 { [%eval -0.12] [%clk 1:15:43] } 10... Nbd7 { [%eval 0.2] [%clk 1:18:58] } 11. Re1 { [%eval 0.0] [%clk 1:09:26] } 11... e5?! { [%eval 0.56] } { Inaccuracy. a4 was best. } { [%clk 1:10:06] } 12. dxe6?! { [%eval -0.17] } { Inaccuracy. Be3 was best. } { [%clk 1:06:04] } 12... fxe6 { [%eval -0.13] [%clk 1:10:19] } 13. Nbd2 { [%eval 0.0] [%clk 0:52:45] } 13... Nh5 { [%eval 0.0] [%clk 0:54:26] } 14. Bf1?! { [%eval -0.62] } { Inaccuracy. e5 was best. } { [%clk 0:44:45] } 14... Bb7 { [%eval -0.48] [%clk 0:50:00] } 15. Rb1?! { [%eval -1.3] } { Inaccuracy. axb4 was best. } { [%clk 0:39:08] } 15... e5 { [%eval -0.98] [%clk 0:31:13] } 16. Be2?! { [%eval -1.8] } { Inaccuracy. g3 was best. } { [%clk 0:26:56] } 16... Nf4 { [%eval -1.5] [%clk 0:26:46] } 17. Bd1 { [%eval -1.88] [%clk 0:24:34] } 17... Nb8 { [%eval -1.56] [%clk 0:25:31] } 18. Nf1 { [%eval -1.74] [%clk 0:24:14] } 18... Ne6 { [%eval -1.76] [%clk 0:21:08] } 19. Ne3 { [%eval -1.46] [%clk 0:20:28] } 19... b3 { [%eval -1.14] [%clk 0:20:33] } 20. Qxb3 { [%eval -1.18] [%clk 0:13:45] } 20... Bxe4 { [%eval -1.48] [%clk 0:20:58] } 21. Nc2 { [%eval -1.12] [%clk 0:13:42] } 21... Bc6 { [%eval -1.29] [%clk 0:13:30] } 22. Qe3? { [%eval -2.56] } { Mistake. Qd3 was best. } { [%clk 0:07:04] } 22... Nf4 { [%eval -2.54] [%clk 0:09:29] } 23. b4 { [%eval -2.51] [%clk 0:04:57] } 23... Nd7 { [%eval -2.42] [%clk 0:09:46] } 24. Bb2?! { [%eval -3.22] } { Inaccuracy. b5 was best. } { [%clk 0:03:48] } 24... Nb6 { [%eval -2.99] [%clk 0:06:32] } 25. Qb3 { [%eval -2.9] [%clk 0:01:22] } 25... a4 { [%eval -3.16] [%clk 0:03:51] } 26. Qc3 { [%eval -2.85] [%clk 0:01:24] } 26... Ra7 { [%eval -3.22] [%clk 0:04:18] } 27. bxc5 { [%eval -2.7] [%clk 0:00:57] } 27... dxc5 { [%eval -2.32] [%clk 0:04:32] } 28. Qe3?? { [%eval -5.07] } { Blunder. Nxe5 was best. } { [%clk 0:00:32] } 28... Nd3 { [%eval -4.18] [%clk 0:04:04] } 29. Nxe5?! { [%eval -6.34] } { Inaccuracy. Nd2 was best. } { [%clk 0:00:33] } 29... Bxe5 { [%eval -5.96] [%clk 0:03:39] } 30. Bxe5 { [%eval -7.21] [%clk 0:00:37] } 30... Nxc4 { [%eval -6.87] [%clk 0:04:05] } 31. Qg3 { [%eval -6.83] [%clk 0:00:39] } 31... Ncxe5 { [%eval -5.45] [%clk 0:03:01] } 32. Rxe5 { [%eval -5.39] [%clk 0:00:55] } 32... Nxe5 { [%eval -5.38] [%clk 0:02:46] } 33. Qxe5 { [%eval -5.7] [%clk 0:01:20] } 33... Qd5 { [%eval -5.23] [%clk 0:02:20] } 34. Qxd5+ { [%eval -5.03] [%clk 0:01:26] } 34... Bxd5 { [%eval -5.24] [%clk 0:02:49] } 35. Ne3 { [%eval -4.99] [%clk 0:00:53] } 35... Bf7 { [%eval -5.32] [%clk 0:02:54] } 36. g4 { [%eval -5.21] [%clk 0:00:38] } 36... Rc8 { [%eval -4.94] [%clk 0:02:59] } 37. Rc1 { [%eval -6.05] [%clk 0:00:45] } 37... Bb3 { [%eval -5.88] [%clk 0:02:55] } 38. Be2 { [%eval -5.77] [%clk 0:00:43] } 38... Kg7 { [%eval -5.69] [%clk 0:03:06] } 39. f4 { [%eval -5.91] [%clk 0:00:39] } 39... Rd7 { [%eval -6.2] [%clk 0:02:38] } 40. g5 { [%eval -6.23] [%clk 0:00:36] } 40... Rf7 { [%eval -6.04] [%clk 0:02:24] } 41. f5 { [%eval -6.53] [%clk 0:26:41] } 41... gxf5 { [%eval -6.38] [%clk 0:29:27] } 42. Kf2 { [%eval -6.5] [%clk 0:20:43] } 42... f4 { [%eval -6.6] [%clk 0:27:11] } 43. Ng4 { [%eval -6.91] [%clk 0:20:27] } 43... Re7 { [%eval -6.46] [%clk 0:25:00] } 44. h4 { [%eval -6.55] [%clk 0:19:48] } 44... c4 { [%eval -6.62] [%clk 0:21:48] } 45. Rc3 { [%eval -6.93] [%clk 0:19:40] } 45... Rd8 { [%eval -7.05] [%clk 0:20:39] } 0-1