Event: Six Days One Year GM-B
Site: Budapest
Date: 2023-09-23
White: Baum, Jonasz
WhiteTitle: IM
WhiteElo: 2436
Black: Velikanov, Alexander
BlackTitle: FM
BlackElo: 2327
Result: 0-1
ECO: A57
Opening: Benko Gambit Accepted: Modern Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:29:47] } 2. c4 { [%eval 0.16] [%clk 1:31:26] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:30:12] } 3. d5 { [%eval 0.75] [%clk 1:31:52] } 3... b5 { [%eval 0.83] [%clk 1:30:38] } 4. cxb5 { [%eval 0.8] [%clk 1:32:19] } 4... a6 { [%eval 0.74] [%clk 1:31:05] } 5. e3 { [%eval 0.13] [%clk 1:32:46] } 5... e6?! { [%eval 0.9] } { Inaccuracy. axb5 was best. } { [%clk 1:30:15] } 6. dxe6 { [%eval 0.76] [%clk 1:32:57] } 6... fxe6 { [%eval 0.93] [%clk 1:30:22] } 7. Nc3 { [%eval 0.82] [%clk 1:32:49] } 7... d5 { [%eval 0.59] [%clk 1:28:30] } 8. Nf3 { [%eval 0.69] [%clk 1:33:08] } 8... Be7 { [%eval 0.8] [%clk 1:21:03] } 9. Be2 { [%eval 0.83] [%clk 1:31:52] } 9... O-O { [%eval 0.87] [%clk 1:21:06] } 10. O-O { [%eval 0.9] [%clk 1:32:19] } 10... axb5 { [%eval 0.81] [%clk 1:21:28] } 11. Bxb5 { [%eval 0.52] [%clk 1:31:05] } 11... Bb7 { [%eval 0.57] [%clk 1:19:00] } 12. Qe2 { [%eval 0.24] [%clk 1:15:58] } 12... Nbd7 { [%eval 0.75] [%clk 1:13:39] } 13. Rd1 { [%eval 0.57] [%clk 1:12:09] } 13... Bd6 { [%eval 0.54] [%clk 1:10:32] } 14. e4?! { [%eval -0.17] } { Inaccuracy. a4 was best. } { [%clk 1:02:55] } 14... d4 { [%eval -0.18] [%clk 1:08:27] } 15. Bc4 { [%eval -0.49] [%clk 1:02:16] } 15... Kh8 { [%eval -0.52] [%clk 1:04:28] } 16. Ng5?! { [%eval -1.47] } { Inaccuracy. a4 was best. } { [%clk 0:47:04] } 16... Qb8 { [%eval -1.85] [%clk 1:01:53] } 17. Nb1?! { [%eval -2.92] } { Inaccuracy. Nb5 was best. } { [%clk 0:39:28] } 17... Bxh2+ { [%eval -2.77] [%clk 0:56:20] } 18. Kh1 { [%eval -2.87] [%clk 0:39:24] } 18... Ne5 { [%eval -2.79] [%clk 0:56:42] } 19. Bxe6?! { [%eval -4.03] } { Inaccuracy. Na3 was best. } { [%clk 0:33:13] } 19... Ba6 { [%eval -3.35] [%clk 0:50:23] } 20. Qc2 { [%eval -3.35] [%clk 0:32:22] } 20... h6 { [%eval -3.59] [%clk 0:42:10] } 21. Nh3 { [%eval -3.53] [%clk 0:32:37] } 21... Neg4?! { [%eval -2.18] } { Inaccuracy. Qd6 was best. } { [%clk 0:38:20] } 22. f3 { [%eval -2.57] [%clk 0:15:21] } 22... Ne3 { [%eval -2.47] [%clk 0:35:26] } 23. Bxe3 { [%eval -2.5] [%clk 0:15:49] } 23... dxe3 { [%eval -2.68] [%clk 0:35:48] } 24. Nc3 { [%eval -2.66] [%clk 0:16:02] } 24... Nh5 { [%eval -2.68] [%clk 0:30:59] } 25. g4 { [%eval -2.73] [%clk 0:15:42] } 25... Ng3+ { [%eval -2.68] [%clk 0:29:32] } 26. Kg2?! { [%eval -4.1] } { Inaccuracy. Kxh2 was best. } { [%clk 0:09:26] } 26... e2 { [%eval -3.67] [%clk 0:29:44] } 27. Re1? { [%eval -7.05] } { Mistake. Rd3 was best. } { [%clk 0:04:13] } 27... Nf1 { [%eval -6.78] [%clk 0:27:48] } 28. Rxe2 { [%eval -6.27] [%clk 0:03:54] } 28... Qg3+ { [%eval -6.75] [%clk 0:28:05] } 29. Kh1 { [%eval -6.52] [%clk 0:04:20] } 29... Qxf3+ { [%eval -6.63] [%clk 0:28:23] } 30. Rg2 { [%eval -6.74] [%clk 0:04:45] } 30... Qxh3 { [%eval -6.71] [%clk 0:28:26] } 31. Rxh2?? { [%eval #-3] } { Checkmate is now unavoidable. g5 was best. } { [%clk 0:04:55] } 31... Ng3+ { [%eval #-2] [%clk 0:28:48] } 0-1