Event: Blitz Open 2
Site: Samarkand, Uzbekistan
Date: 2023-12-29
White: Omonov, Asrorjon
WhiteTitle: FM
WhiteElo: 2005
Black: Christiansen, Johan-Sebastian
BlackTitle: GM
BlackElo: 2494
Result: 0-1
ECO: A57
Opening: Benko Gambit Accepted: Pawn Return Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.13] [%clk 0:03:01] } 1... Nf6 { [%eval 0.17] [%clk 0:03:03] } 2. c4 { [%eval 0.16] [%clk 0:03:02] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 0:03:05] } 3. d5 { [%eval 0.65] [%clk 0:03:03] } 3... b5 { [%eval 0.83] [%clk 0:03:06] } 4. cxb5 { [%eval 0.8] [%clk 0:03:04] } 4... a6 { [%eval 0.74] [%clk 0:03:07] } 5. b6 { [%eval 0.27] [%clk 0:03:05] } 5... e6 { [%eval 0.37] [%clk 0:03:04] } 6. Nc3 { [%eval 0.36] [%clk 0:03:06] } 6... exd5 { [%eval 0.0] [%clk 0:03:05] } 7. Nxd5 { [%eval 0.43] } 7... Nxd5 { [%eval 0.2] [%clk 0:03:06] } 8. Qxd5 { [%eval 0.15] [%clk 0:03:07] } 8... Nc6 { [%eval 0.21] [%clk 0:03:07] } 9. e4 { [%eval 0.17] [%clk 0:03:00] } 9... Be7 { [%eval 0.22] [%clk 0:03:05] } 10. Bc4 { [%eval 0.18] [%clk 0:02:59] } 10... O-O { [%eval 0.16] [%clk 0:03:05] } 11. Nf3 { [%eval 0.0] [%clk 0:02:59] } 11... Qxb6 { [%eval 0.05] [%clk 0:03:05] } 12. O-O { [%eval -0.07] [%clk 0:02:50] } 12... d6 { [%eval 0.09] [%clk 0:03:06] } 13. Qd1 { [%eval -0.17] [%clk 0:02:45] } 13... Bg4 { [%eval 0.02] [%clk 0:03:01] } 14. h3 { [%eval -0.07] [%clk 0:02:39] } 14... Bh5 { [%eval 0.3] [%clk 0:03:02] } 15. Rb1 { [%eval 0.19] [%clk 0:02:34] } 15... Rad8 { [%eval 0.03] [%clk 0:02:55] } 16. Be3 { [%eval -0.12] [%clk 0:02:30] } 16... Bg6 { [%eval 0.04] [%clk 0:02:53] } 17. Nd2 { [%eval 0.08] [%clk 0:02:28] } 17... Kh8 { [%eval 0.05] [%clk 0:02:31] } 18. Qb3 { [%eval -0.46] [%clk 0:02:11] } 18... Qa7 { [%eval 0.07] [%clk 0:02:23] } 19. Qa3?! { [%eval -0.53] } { Inaccuracy. Qa4 was best. } { [%clk 0:02:10] } 19... a5 { [%eval -0.44] [%clk 0:02:12] } 20. Rbc1 { [%eval -0.46] [%clk 0:02:10] } 20... Nb4 { [%eval -0.25] [%clk 0:02:10] } 21. Qa4 { [%eval -0.42] [%clk 0:02:05] } 21... f5 { [%eval -0.46] [%clk 0:02:04] } 22. a3 { [%eval -0.52] [%clk 0:01:32] } 22... f4 { [%eval -0.39] [%clk 0:01:58] } 23. Bxf4 { [%eval -0.68] [%clk 0:01:24] } 23... Rxf4 { [%eval -0.6] [%clk 0:01:58] } 24. axb4 { [%eval -0.61] [%clk 0:01:23] } 24... cxb4 { [%eval -0.72] [%clk 0:01:59] } 25. g3 { [%eval -0.66] [%clk 0:01:14] } 25... Rff8 { [%eval -0.64] [%clk 0:02:00] } 26. Kg2?! { [%eval -1.58] } { Inaccuracy. Bd5 was best. } { [%clk 0:01:07] } 26... Qd4 { [%eval -1.36] [%clk 0:02:00] } 27. Qc2?? { [%eval -4.24] } { Blunder. Qd1 was best. } { [%clk 0:01:05] } 27... d5 { [%eval -4.24] [%clk 0:02:02] } 28. Be2 { [%eval -4.35] [%clk 0:00:49] } 28... dxe4 { [%eval -4.42] [%clk 0:02:01] } 29. Nb3 { [%eval -4.38] [%clk 0:00:48] } 29... Qe5 { [%eval -4.38] [%clk 0:01:58] } 30. Qc7 { [%eval -4.31] [%clk 0:00:25] } 30... Bd6 { [%eval -4.55] [%clk 0:01:59] } 31. Qxa5 { [%eval -5.41] [%clk 0:00:22] } 31... Qxb2 { [%eval -5.49] [%clk 0:01:54] } 32. Bc4 { [%eval -6.35] [%clk 0:00:15] } 32... e3 { [%eval -6.67] [%clk 0:01:51] } 33. Qa1?? { [%eval #-4] } { Checkmate is now unavoidable. Bd5 was best. } { [%clk 0:00:04] } 33... Rxf2+ { [%eval #-3] [%clk 0:01:49] } 0-1