Event: Qatar Masters
Site: -
Date: 2023-10-15
White: Ostrovskiy, Aleksandr
WhiteTitle: IM
WhiteElo: 2385
Black: Tissir, Mohamed
BlackTitle: IM
BlackElo: 2344
Result: 1/2-1/2
ECO: B45
Opening: Sicilian Defense: Taimanov Variation, Normal Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:26:06] } 1... c5 { [%eval 0.32] [%clk 1:30:44] } 2. Nf3 { [%eval 0.0] [%clk 1:26:02] } 2... e6 { [%eval 0.34] [%clk 1:30:58] } 3. d4 { [%eval 0.42] [%clk 1:25:54] } 3... cxd4 { [%eval 0.26] [%clk 1:31:09] } 4. Nxd4 { [%eval 0.4] [%clk 1:26:19] } 4... Nc6 { [%eval 0.5] [%clk 1:31:17] } 5. Nc3 { [%eval 0.33] [%clk 1:25:40] } 5... d6 { [%eval 0.57] [%clk 1:31:34] } 6. g4 { [%eval 0.48] [%clk 1:24:27] } 6... a6 { [%eval 0.74] [%clk 1:27:39] } 7. Be3 { [%eval 0.62] [%clk 1:21:52] } 7... Nge7 { [%eval 0.43] [%clk 1:27:23] } 8. Nb3 { [%eval 0.85] [%clk 1:03:36] } 8... b5 { [%eval 0.82] [%clk 1:24:01] } 9. f4 { [%eval 0.93] [%clk 0:56:33] } 9... Bb7 { [%eval 1.0] [%clk 1:23:16] } 10. Qd2 { [%eval 0.51] [%clk 0:53:04] } 10... Na5 { [%eval 1.03] [%clk 1:09:05] } 11. Nxa5 { [%eval 0.82] [%clk 0:44:01] } 11... Qxa5 { [%eval 1.03] [%clk 1:09:29] } 12. Bg2?! { [%eval -0.02] } { Inaccuracy. Qf2 was best. } { [%clk 0:43:07] } 12... Rc8?! { [%eval 0.81] } { Inaccuracy. b4 was best. } { [%clk 0:39:02] } 13. Rd1? { [%eval -0.42] } { Mistake. O-O-O was best. } { [%clk 0:17:39] } 13... Nc6?! { [%eval 0.44] } { Inaccuracy. Qb4 was best. } { [%clk 0:31:49] } 14. a3 { [%eval 0.48] [%clk 0:14:39] } 14... Be7 { [%eval 0.53] [%clk 0:27:36] } 15. O-O { [%eval 0.44] [%clk 0:14:05] } 15... Qc7 { [%eval 0.39] [%clk 0:27:17] } 16. Qf2 { [%eval 0.5] [%clk 0:13:08] } 16... O-O { [%eval 0.42] [%clk 0:20:16] } 17. g5 { [%eval 0.36] [%clk 0:13:05] } 17... Rfe8 { [%eval 0.88] [%clk 0:14:31] } 18. h4 { [%eval 0.85] [%clk 0:10:17] } 18... Bf8 { [%eval 0.98] [%clk 0:13:27] } 19. h5 { [%eval 1.03] [%clk 0:08:49] } 19... b4 { [%eval 1.09] [%clk 0:06:32] } 20. axb4 { [%eval 1.13] [%clk 0:08:26] } 20... Nxb4 { [%eval 0.95] [%clk 0:07:00] } 21. Rd2 { [%eval 0.72] [%clk 0:05:10] } 21... Bc6?! { [%eval 1.4] } { Inaccuracy. d5 was best. } { [%clk 0:03:03] } 22. Rfd1?! { [%eval 0.65] } { Inaccuracy. Bd4 was best. } { [%clk 0:03:37] } 22... Qb7?! { [%eval 1.32] } { Inaccuracy. d5 was best. } { [%clk 0:02:35] } 23. Qg3?! { [%eval 0.57] } { Inaccuracy. h6 was best. } { [%clk 0:02:47] } 23... d5 { [%eval 0.83] [%clk 0:02:52] } 24. g6?! { [%eval 0.2] } { Inaccuracy. e5 was best. } { [%clk 0:02:14] } 24... fxg6 { [%eval 0.53] [%clk 0:01:16] } 25. hxg6 { [%eval 0.49] [%clk 0:02:41] } 25... h6?! { [%eval 1.34] } { Inaccuracy. dxe4 was best. } { [%clk 0:01:41] } 26. exd5?! { [%eval 0.74] } { Inaccuracy. f5 was best. } { [%clk 0:02:19] } 26... exd5 { [%eval 1.19] [%clk 0:01:57] } 27. Bd4 { [%eval 1.0] [%clk 0:01:23] } 27... Bd6 { [%eval 1.09] [%clk 0:02:07] } 28. Qg4 { [%eval 0.99] [%clk 0:00:42] } 28... Qc7 { [%eval 1.42] [%clk 0:01:21] } 29. f5 { [%eval 1.55] [%clk 0:00:46] } 29... Bb7?! { [%eval 2.21] } { Inaccuracy. Qe7 was best. } { [%clk 0:00:33] } 30. Qh5? { [%eval 0.98] } { Mistake. Rf1 was best. } { [%clk 0:00:45] } 30... Be5 { [%eval 1.05] [%clk 0:00:46] } 31. f6 { [%eval 0.61] [%clk 0:00:40] } 31... Bxf6 { [%eval 0.69] [%clk 0:00:50] } 32. Bxf6 { [%eval 0.55] [%clk 0:00:40] } 32... gxf6 { [%eval 0.64] [%clk 0:01:18] } 33. Qxh6 { [%eval 0.78] [%clk 0:00:59] } 33... Re5?? { [%eval 3.66] } { Blunder. Qg7 was best. } { [%clk 0:01:34] } 34. Qh4?! { [%eval 2.85] } { Inaccuracy. Ne4 was best. } { [%clk 0:00:42] } 34... Qe7 { [%eval 2.79] [%clk 0:01:04] } 35. Rf1?? { [%eval 0.6] } { Blunder. Ne4 was best. } { [%clk 0:00:41] } 35... Rf8?? { [%eval 3.74] } { Blunder. Rc4 was best. } { [%clk 0:00:50] } 36. Rdf2? { [%eval 1.86] } { Mistake. Rf4 was best. } { [%clk 0:00:41] } 36... Rg5? { [%eval 3.28] } { Mistake. f5 was best. } { [%clk 0:00:51] } 37. Qh7+?? { [%eval -0.04] } { Blunder. Re2 was best. } { [%clk 0:00:33] } 37... Qxh7 { [%eval -0.03] [%clk 0:01:11] } 38. gxh7+ { [%eval -0.05] [%clk 0:01:02] } 38... Kxh7 { [%eval -0.05] [%clk 0:00:44] } 39. Rxf6 { [%eval -0.02] [%clk 0:00:49] } 39... Rxf6 { [%eval 0.0] [%clk 0:00:35] } 40. Rxf6 { [%eval 0.0] [%clk 0:01:18] } 40... Rg7 { [%eval 0.0] [%clk 0:00:33] } 41. Kf2 { [%eval 0.0] [%clk 0:14:57] } 41... d4 { [%eval 0.0] [%clk 0:19:50] } 42. Bxb7 { [%eval 0.0] [%clk 0:15:16] } 42... Rxb7 { [%eval 0.0] [%clk 0:20:17] } 43. Nd1 { [%eval 0.0] [%clk 0:05:59] } 43... Re7 { [%eval 0.0] [%clk 0:07:25] } 44. c3 { [%eval 0.0] [%clk 0:02:55] } 44... Nd3+ { [%eval 0.0] [%clk 0:07:15] } 45. Kg3 { [%eval 0.0] [%clk 0:01:38] } 45... dxc3 { [%eval 0.0] [%clk 0:03:27] } 46. bxc3 { [%eval 0.0] [%clk 0:01:14] } 46... a5 { [%eval 0.01] [%clk 0:02:57] } 1/2-1/2