Event: Rapid Open 2
Site: Samarkand, Uzbekistan
Date: 2023-12-26
White: Tregubenko, Nikolay
WhiteElo: 1815
Black: Predke, Alexandr
BlackTitle: GM
BlackElo: 2586
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.2] [%clk 0:15:20] } 1... c5 { [%eval 0.33] [%clk 0:15:17] } 2. Nf3 { [%eval 0.17] [%clk 0:15:29] } 2... Nc6 { [%eval 0.29] [%clk 0:15:26] } 3. d4 { [%eval 0.33] [%clk 0:15:38] } 3... cxd4 { [%eval 0.38] [%clk 0:15:34] } 4. Nxd4 { [%eval 0.29] [%clk 0:15:47] } 4... Nf6 { [%eval 0.36] [%clk 0:15:43] } 5. Nc3 { [%eval 0.32] [%clk 0:15:56] } 5... e6 { [%eval 0.43] [%clk 0:15:50] } 6. Nxc6 { [%eval 0.42] [%clk 0:16:05] } 6... bxc6 { [%eval 0.29] [%clk 0:15:58] } 7. e5 { [%eval 0.32] [%clk 0:16:14] } 7... Nd5 { [%eval 0.48] [%clk 0:16:07] } 8. Ne4 { [%eval 0.42] [%clk 0:16:23] } 8... Qc7 { [%eval 0.45] [%clk 0:15:54] } 9. f4 { [%eval 0.67] [%clk 0:16:32] } 9... Qb6 { [%eval 0.56] [%clk 0:16:01] } 10. c4 { [%eval 0.56] [%clk 0:16:40] } 10... Bb4+ { [%eval 0.49] [%clk 0:15:47] } 11. Ke2 { [%eval 0.45] [%clk 0:16:48] } 11... Ba6?! { [%eval 1.03] } { Inaccuracy. f5 was best. } { [%clk 0:15:32] } 12. Kf3 { [%eval 1.12] [%clk 0:16:54] } 12... f5 { [%eval 1.2] [%clk 0:15:41] } 13. exf6 { [%eval 1.18] [%clk 0:16:28] } 13... Nxf6 { [%eval 1.2] [%clk 0:15:49] } 14. Be3 { [%eval 0.73] [%clk 0:12:10] } 14... Qa5 { [%eval 1.23] [%clk 0:14:34] } 15. Nxf6+ { [%eval 1.11] [%clk 0:11:44] } 15... gxf6 { [%eval 0.96] [%clk 0:14:41] } 16. a3 { [%eval 1.14] [%clk 0:09:03] } 16... Be7 { [%eval 0.85] [%clk 0:14:48] } 17. b4 { [%eval 0.78] [%clk 0:09:03] } 17... Qc7 { [%eval 0.67] [%clk 0:14:43] } 18. Bd3 { [%eval 0.27] [%clk 0:08:28] } 18... c5 { [%eval 0.31] [%clk 0:14:12] } 19. Kf2 { [%eval 0.25] [%clk 0:07:47] } 19... O-O-O { [%eval 0.49] [%clk 0:13:22] } 20. Qa4 { [%eval 0.07] [%clk 0:07:04] } 20... Bb7 { [%eval 0.28] [%clk 0:13:30] } 21. Rhd1 { [%eval -0.01] [%clk 0:02:50] } 21... Rdg8 { [%eval 0.03] [%clk 0:12:35] } 22. Bf1 { [%eval 0.22] [%clk 0:02:52] } 22... h5 { [%eval 0.19] [%clk 0:11:57] } 23. Rd2 { [%eval -0.1] [%clk 0:02:29] } 23... Rh7 { [%eval 0.28] [%clk 0:09:50] } 24. Rad1 { [%eval 0.2] [%clk 0:02:27] } 24... Bf8?! { [%eval 0.96] } { Inaccuracy. f5 was best. } { [%clk 0:09:58] } 25. b5?! { [%eval -0.13] } { Inaccuracy. Qxa7 was best. } { [%clk 0:01:34] } 25... Rhg7? { [%eval 1.1] } { Mistake. Qb6 was best. } { [%clk 0:08:46] } 26. Kg1?? { [%eval -0.94] } { Blunder. Qxa7 was best. } { [%clk 0:01:02] } 26... h4?? { [%eval 0.8] } { Blunder. Bf3 was best. } { [%clk 0:07:57] } 27. Qxa7 { [%eval 0.76] [%clk 0:00:46] } 27... h3 { [%eval 0.97] [%clk 0:07:30] } 28. g3?! { [%eval 0.0] } { Inaccuracy. a4 was best. } { [%clk 0:00:48] } 28... Rxg3+ { [%eval 0.0] [%clk 0:07:39] } 29. hxg3 { [%eval 0.0] [%clk 0:00:54] } 29... Rxg3+ { [%eval 0.0] [%clk 0:07:48] } 30. Kf2 { [%eval 0.0] [%clk 0:00:35] } 30... Rf3+ { [%eval 0.0] } 31. Ke2 { [%eval 0.0] } 31... d6 { [%eval 0.0] [%clk 0:04:37] } 32. Qa4 { [%eval -0.43] [%clk 0:00:21] } 32... Qh7 { [%eval 0.0] [%clk 0:04:16] } 33. b6 { [%eval 0.0] [%clk 0:00:15] } 33... Qh5 { [%eval 0.0] [%clk 0:04:02] } 34. Kd3?? { [%eval -2.7] } { Blunder. Rxd6 was best. } { [%clk 0:00:12] } 34... Qg6+?? { [%eval 1.32] } { Blunder. Rxe3+ was best. } { [%clk 0:03:25] } 35. Ke2?? { [%eval #-5] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:00:13] } 35... h2?? { [%eval -5.96] } { Lost forced checkmate sequence. Rxe3+ was best. } { [%clk 0:02:00] } 36. Rxd6 { [%eval -6.27] [%clk 0:00:13] } 36... Bxd6?? { [%eval 0.0] } { Blunder. Rxe3+ was best. } { [%clk 0:02:09] } 37. Rxd6 { [%eval 0.0] [%clk 0:00:22] } 37... Rxe3+ { [%eval 0.0] [%clk 0:02:18] } 38. Kxe3?? { [%eval -6.19] } { Blunder. Kd2 was best. } { [%clk 0:00:18] } 38... Qe4+ { [%eval -6.28] [%clk 0:02:27] } 39. Kd2 { [%eval -6.25] [%clk 0:00:27] } 39... Qxf4+ { [%eval -6.38] [%clk 0:02:36] } 40. Kc2 { [%eval -6.0] [%clk 0:00:32] } 40... Qxd6 { [%eval -6.48] [%clk 0:02:34] } 41. Qe8+ { [%eval -6.29] [%clk 0:00:41] } 41... Qd8 { [%eval -6.17] [%clk 0:02:43] } 42. Qxe6+ { [%eval -8.3] [%clk 0:00:32] } 42... Kb8 { [%eval -9.23] [%clk 0:02:52] } 43. Bg2? { [%eval #-8] } { Checkmate is now unavoidable. Qe3 was best. } { [%clk 0:00:18] } 43... Bxg2 { [%clk 0:02:53] } 44. Qf7 { [%clk 0:00:26] } 44... Bb7 { [%clk 0:02:51] } 0-1