Event: Round 3: Alexandr Ostrovskiy - Nico Chasin
Date: 2023-06-10
White: Alexandr Ostrovskiy
WhiteTitle: IM
Black: Nico Chasin
BlackTitle: IM
Result: 0-1
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:23:41] } 1... c5 { [%eval 0.32] [%clk 1:21:11] } 2. Nf3 { [%eval 0.0] [%clk 1:23:59] } 2... e6 { [%eval 0.34] [%clk 1:21:38] } 3. d4 { [%eval 0.42] [%clk 1:23:38] } 3... cxd4 { [%eval 0.37] [%clk 1:21:59] } 4. Nxd4 { [%eval 0.4] [%clk 1:24:02] } 4... Nc6 { [%eval 0.5] [%clk 1:22:24] } 5. Nc3 { [%eval 0.33] [%clk 1:24:18] } 5... Qc7 { [%eval 0.56] [%clk 1:22:46] } 6. Be3 { [%eval 0.28] [%clk 1:22:22] } 6... a6 { [%eval 0.0] [%clk 1:23:08] } 7. a3 { [%eval 0.28] [%clk 1:22:02] } 7... b5 { [%eval 0.0] [%clk 1:23:26] } 8. Nxc6 { [%eval 0.34] [%clk 1:21:51] } 8... Qxc6 { [%eval 0.36] [%clk 1:23:46] } 9. Bd3 { [%eval 0.34] [%clk 1:20:27] } 9... Bb7 { [%eval 0.28] [%clk 1:24:06] } 10. Qd2 { [%eval 0.22] [%clk 1:18:59] } 10... Nf6 { [%eval 0.56] [%clk 1:20:29] } 11. f3 { [%eval 0.16] [%clk 1:06:46] } 11... b4 { [%eval 0.29] [%clk 1:05:55] } 12. axb4 { [%eval 0.34] [%clk 1:03:28] } 12... Bxb4 { [%eval 0.21] [%clk 1:03:20] } 13. O-O { [%eval 0.29] [%clk 1:02:18] } 13... O-O { [%eval 0.46] [%clk 1:01:27] } 14. Qf2 { [%eval 0.45] [%clk 0:58:11] } 14... d6 { [%eval 0.53] [%clk 0:59:36] } 15. Na4 { [%eval 0.6] [%clk 0:43:19] } 15... Nd7 { [%eval 0.63] [%clk 0:54:36] } 16. c3 { [%eval 0.64] [%clk 0:41:13] } 16... Ba5 { [%eval 0.69] [%clk 0:54:33] } 17. b4 { [%eval 0.62] [%clk 0:40:40] } 17... Ne5 { [%eval 0.62] [%clk 0:52:06] } 18. Be2 { [%eval 0.64] [%clk 0:38:15] } 18... Bd8 { [%eval 0.71] [%clk 0:50:01] } 19. Rfd1?! { [%eval -0.03] } { Inaccuracy. Bf4 was best. } { [%clk 0:33:37] } 19... f5 { [%eval -0.17] [%clk 0:48:49] } 20. exf5 { [%eval -0.11] [%clk 0:29:23] } 20... Rxf5 { [%eval 0.08] [%clk 0:47:29] } 21. h3?! { [%eval -0.73] } { Inaccuracy. Bd4 was best. } { [%clk 0:23:53] } 21... Be7 { [%eval -0.34] [%clk 0:39:11] } 22. c4 { [%eval -0.7] [%clk 0:08:21] } 22... Raf8 { [%eval -0.65] [%clk 0:39:34] } 23. b5 { [%eval -1.16] [%clk 0:08:45] } 23... Qe8 { [%eval -0.79] [%clk 0:38:53] } 24. Rf1 { [%eval -1.14] [%clk 0:06:19] } 24... Qg6 { [%eval -0.69] [%clk 0:37:39] } 25. Kh2 { [%eval -1.0] [%clk 0:04:36] } 25... axb5 { [%eval -0.83] [%clk 0:38:07] } 26. cxb5 { [%eval -1.22] [%clk 0:05:02] } 26... Rh5 { [%eval -1.11] [%clk 0:38:32] } 27. f4 { [%eval -1.18] [%clk 0:01:06] } 27... Ng4+?! { [%eval -0.16] } { Inaccuracy. Rg5 was best. } { [%clk 0:38:07] } 28. Bxg4 { [%eval -0.86] [%clk 0:01:34] } 28... Qxg4 { [%eval -0.83] [%clk 0:38:35] } 29. Qg3?! { [%eval -1.58] } { Inaccuracy. Nc3 was best. } { [%clk 0:00:36] } 29... Qxg3+ { [%eval -1.41] [%clk 0:36:03] } 30. Kxg3 { [%eval -1.49] [%clk 0:01:04] } 30... Rf6?! { [%eval -0.71] } { Inaccuracy. Rc8 was best. } { [%clk 0:35:34] } 31. Kh2 { [%eval -0.75] [%clk 0:00:44] } 31... Rg6 { [%eval -0.75] [%clk 0:35:59] } 32. Ra2 { [%eval -0.68] [%clk 0:00:33] } 32... Rxb5 { [%eval -0.84] [%clk 0:36:23] } 33. Nc3 { [%eval -0.88] [%clk 0:00:34] } 33... Rb3 { [%eval -0.63] [%clk 0:36:29] } 34. Rb1 { [%eval -0.72] [%clk 0:00:37] } 34... Rxb1 { [%eval -0.76] [%clk 0:34:41] } 35. Nxb1 { [%eval -0.74] [%clk 0:01:05] } 35... Bh4 { [%eval -0.69] [%clk 0:34:48] } 36. g4 { [%eval -0.76] [%clk 0:00:52] } 36... Rf6 { [%eval -0.73] [%clk 0:34:10] } 37. Rb2 { [%eval -1.18] [%clk 0:00:44] } 37... Rf7 { [%eval -1.14] [%clk 0:33:49] } 38. Rb6 { [%eval -1.12] [%clk 0:00:33] } 38... g5 { [%eval -1.01] [%clk 0:29:40] } 39. f5? { [%eval -2.22] } { Mistake. fxg5 was best. } { [%clk 0:00:31] } 39... exf5 { [%eval -1.95] [%clk 0:30:09] } 40. gxf5 { [%eval -2.24] [%clk 0:00:59] } 40... Re7 { [%eval -2.25] [%clk 0:30:33] } 41. Rb3 { [%eval -2.25] [%clk 0:00:33] } 41... Bd5 { [%eval -2.47] [%clk 0:27:00] } 42. Rb8+ { [%eval -2.57] [%clk 0:00:37] } 42... Kf7 { [%eval -2.57] [%clk 0:27:26] } 43. Nc3 { [%eval -2.32] [%clk 0:01:04] } 43... Bf3 { [%eval -2.47] [%clk 0:27:15] } 44. Bd2 { [%eval -2.79] [%clk 0:00:33] } 44... d5 { [%eval -2.57] [%clk 0:22:47] } 45. Rb4 { [%eval -2.77] [%clk 0:00:46] } 45... Kf6 { [%eval -2.67] [%clk 0:20:50] } 46. Rd4 { [%eval -3.22] [%clk 0:00:32] } 46... Re5 { [%eval -3.19] [%clk 0:21:19] } 47. Rd3 { [%eval -3.35] [%clk 0:00:35] } 47... Rxf5 { [%eval -3.19] [%clk 0:21:48] } 48. Nb5? { [%eval -5.3] } { Mistake. Be3 was best. } { [%clk 0:00:32] } 48... Be2 { [%eval -4.45] [%clk 0:21:54] } 49. Rb3 { [%eval -4.5] [%clk 0:00:33] } 49... Bxb5 { [%eval -4.34] [%clk 0:22:20] } 50. Bc3+ { [%eval -4.37] [%clk 0:00:36] } 50... d4 { [%eval -4.54] [%clk 0:22:48] } 0-1