Event: GS Open
Site: Riga, Latvia
Date: 2021-11-04
White: Onyshchuk Volodymyr  (UKR)
WhiteElo: 2622
Black: Xiong Jeffery  (USA)
BlackElo: 2700
Result: 0-1
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.28] [%clk 1:40:50] } 1... c5 { [%eval 0.32] [%clk 1:40:39] } 2. Nf3 { [%eval 0.0] [%clk 1:40:56] } 2... d6 { [%eval 0.0] [%clk 1:40:52] } 3. Bb5+ { [%eval 0.0] [%clk 1:40:56] } 3... Bd7 { [%eval 0.11] [%clk 1:39:37] } 4. Bxd7+ { [%eval 0.22] [%clk 1:40:48] } 4... Nxd7 { [%eval 0.16] [%clk 1:40:00] } 5. c4 { [%eval 0.11] [%clk 1:40:34] } 5... Ngf6 { [%eval 0.23] [%clk 1:33:40] } 6. Nc3 { [%eval 0.25] [%clk 1:40:14] } 6... g6 { [%eval 0.43] [%clk 1:28:15] } 7. O-O { [%eval 0.24] [%clk 1:38:11] } 7... Bg7 { [%eval 0.56] [%clk 1:28:30] } 8. d4?! { [%eval 0.0] } { Inaccuracy. Qe2 was best. } { [%clk 1:35:40] } 8... cxd4 { [%eval 0.25] [%clk 1:28:46] } 9. Nxd4 { [%eval 0.31] [%clk 1:36:07] } 9... Qa5 { [%eval -0.08] [%clk 1:27:37] } 10. Qe2 { [%eval 0.16] [%clk 1:09:11] } 10... Rc8 { [%eval 0.0] [%clk 1:22:39] } 11. Be3 { [%eval 0.0] [%clk 1:05:15] } 11... Nb6 { [%eval 0.0] [%clk 1:09:24] } 12. Nb3?! { [%eval -0.61] } { Inaccuracy. Rac1 was best. } { [%clk 0:34:39] } 12... Qb4 { [%eval -0.75] [%clk 0:51:17] } 13. e5 { [%eval -0.62] [%clk 0:31:41] } 13... dxe5 { [%eval -0.78] [%clk 0:51:05] } 14. c5 { [%eval -0.68] [%clk 0:31:00] } 14... Na4 { [%eval -0.35] [%clk 0:42:41] } 15. Nb5 { [%eval -0.33] [%clk 0:27:16] } 15... a6 { [%eval 0.03] [%clk 0:23:47] } 16. Na7 { [%eval -0.19] [%clk 0:25:20] } 16... Ra8 { [%eval -0.25] [%clk 0:23:46] } 17. c6 { [%eval 0.0] [%clk 0:24:51] } 17... bxc6 { [%eval -0.17] [%clk 0:21:41] } 18. Qxa6?! { [%eval -0.97] } { Inaccuracy. Rac1 was best. } { [%clk 0:16:04] } 18... O-O { [%eval -0.89] [%clk 0:21:32] } 19. Qxc6? { [%eval -2.05] } { Mistake. Rac1 was best. } { [%clk 0:16:30] } 19... Nxb2 { [%eval -1.81] [%clk 0:19:09] } 20. Rab1 { [%eval -1.8] } 20... Ng4 { [%eval -1.71] [%clk 0:14:22] } 21. Bc5 { [%eval -1.7] [%clk 0:06:02] } 21... Qf4 { [%eval -2.11] [%clk 0:14:41] } 22. g3 { [%eval -1.52] [%clk 0:06:25] } 22... Qh6 { [%eval -2.09] [%clk 0:14:29] } 23. h4 { [%eval -2.0] [%clk 0:06:44] } 23... Nd3 { [%eval -1.96] [%clk 0:14:20] } 24. Bb6 { [%eval -1.68] [%clk 0:06:41] } 24... Qh5 { [%eval -1.51] [%clk 0:12:21] } 25. Qe4 { [%eval -1.73] [%clk 0:04:25] } 25... Qf5? { [%eval -0.43] } { Mistake. Ndxf2 was best. } { [%clk 0:12:19] } 26. Qxf5 { [%eval -0.6] [%clk 0:04:27] } 26... gxf5 { [%eval -0.81] [%clk 0:12:47] } 27. a4 { [%eval -1.22] [%clk 0:04:50] } 27... e4 { [%eval -1.15] [%clk 0:11:53] } 28. a5 { [%eval -1.49] [%clk 0:04:39] } 28... Nge5 { [%eval -1.25] [%clk 0:10:56] } 29. Nd4 { [%eval -1.5] [%clk 0:02:44] } 29... e6 { [%eval -1.23] [%clk 0:11:22] } 30. Rfd1 { [%eval -1.29] [%clk 0:02:22] } 30... Bf6 { [%eval -1.14] [%clk 0:07:29] } 31. Ndc6 { [%eval -1.38] [%clk 0:02:22] } 31... Nxc6 { [%eval -1.16] [%clk 0:07:05] } 32. Nxc6 { [%eval -1.22] [%clk 0:02:45] } 32... Rfc8 { [%eval -1.12] [%clk 0:07:32] } 33. Nb4 { [%eval -1.07] [%clk 0:02:43] } 33... Ne5 { [%eval -1.08] [%clk 0:01:56] } 34. Rdc1?? { [%eval -3.11] } { Blunder. a6 was best. } { [%clk 0:01:49] } 34... Nc4 { [%eval -2.38] [%clk 0:02:24] } 35. Rc2 { [%eval -2.89] [%clk 0:01:20] } 35... Kf8 { [%eval -3.14] [%clk 0:02:21] } 36. Kf1?! { [%eval -4.31] } { Inaccuracy. g4 was best. } { [%clk 0:00:43] } 36... Be7 { [%eval -4.93] [%clk 0:01:12] } 37. Ra2 { [%eval -4.92] [%clk 0:00:37] } 37... Ke8 { [%eval -4.45] [%clk 0:01:19] } 38. Ke2 { [%eval -5.3] [%clk 0:00:35] } 38... Rcb8 { [%eval -5.31] [%clk 0:00:40] } 39. Nc6 { [%eval -6.54] [%clk 0:00:33] } 39... Rxb6 { [%eval -6.56] [%clk 0:00:50] } 40. axb6 { [%eval -9.77] [%clk 0:00:39] } 40... Rxa2+ { [%eval -9.9] [%clk 0:01:16] } 41. Ke1 { [%eval -10.23] [%clk 0:00:54] } 41... Bc5 { [%eval -10.26] [%clk 0:00:43] } 0-1