Event: Round 6: Aleksandr Ostrovskiy - Dachey Lin
Date: 2021-12-20
White: Aleksandr Ostrovskiy
WhiteTitle: IM
Black: Dachey Lin
BlackTitle: FM
Result: 1/2-1/2
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:25:16] } 1... c5 { [%eval 0.32] [%clk 1:26:13] } 2. Nf3 { [%eval 0.0] [%clk 1:25:29] } 2... d6 { [%eval 0.0] [%clk 1:26:28] } 3. Bb5+ { [%eval 0.0] [%clk 1:25:53] } 3... Nd7 { [%eval 0.24] [%clk 1:26:52] } 4. a4 { [%eval 0.14] [%clk 1:23:13] } 4... Nf6 { [%eval 0.0] [%clk 1:26:37] } 5. Nc3 { [%eval 0.1] [%clk 1:23:26] } 5... a6 { [%eval 0.25] [%clk 1:27:00] } 6. Be2 { [%eval 0.0] [%clk 1:23:50] } 6... b6 { [%eval 0.28] [%clk 1:27:12] } 7. d4 { [%eval 0.25] [%clk 1:22:38] } 7... cxd4 { [%eval 0.32] [%clk 1:26:49] } 8. Qxd4 { [%eval 0.23] [%clk 1:21:40] } 8... Bb7 { [%eval 0.2] [%clk 1:26:00] } 9. O-O { [%eval 0.25] [%clk 1:15:29] } 9... g6? { [%eval 1.45] } { Mistake. e6 was best. } { [%clk 1:23:47] } 10. e5 { [%eval 1.38] [%clk 1:00:36] } 10... dxe5 { [%eval 1.42] [%clk 1:21:14] } 11. Nxe5 { [%eval 1.38] [%clk 0:59:47] } 11... Nc5?? { [%eval 3.53] } { Blunder. Nxe5 was best. } { [%clk 1:05:32] } 12. Qxd8+?! { [%eval 2.5] } { Inaccuracy. Qc4 was best. } { [%clk 0:50:39] } 12... Rxd8 { [%eval 2.11] [%clk 1:05:53] } 13. Nc4 { [%eval 2.43] [%clk 0:50:49] } 13... Nfe4 { [%eval 1.96] [%clk 1:01:12] } 14. Nxe4 { [%eval 2.28] [%clk 0:45:25] } 14... Bxe4 { [%eval 1.97] [%clk 1:01:33] } 15. b4?! { [%eval 1.02] } { Inaccuracy. Ra2 was best. } { [%clk 0:33:19] } 15... Nd7?! { [%eval 2.02] } { Inaccuracy. Bg7 was best. } { [%clk 0:50:17] } 16. Bb2 { [%eval 1.91] [%clk 0:31:44] } 16... f6 { [%eval 2.11] [%clk 0:47:48] } 17. Rfe1 { [%eval 2.05] [%clk 0:14:41] } 17... e5 { [%eval 2.37] [%clk 0:29:58] } 18. c3 { [%eval 2.2] [%clk 0:15:06] } 18... Be7 { [%eval 2.47] [%clk 0:27:14] } 19. Bc1 { [%eval 2.88] [%clk 0:10:33] } 19... Bc6?! { [%eval 4.48] } { Inaccuracy. Kf7 was best. } { [%clk 0:24:47] } 20. Be3 { [%eval 4.13] [%clk 0:09:28] } 20... Rb8?! { [%eval 5.4] } { Inaccuracy. f5 was best. } { [%clk 0:24:32] } 21. Red1 { [%eval 5.43] [%clk 0:08:27] } 21... O-O { [%eval 6.48] [%clk 0:20:40] } 22. Nd6 { [%eval 6.43] [%clk 0:07:32] } 22... Ra8 { [%eval 6.77] [%clk 0:12:46] } 23. Bh6 { [%eval 6.9] [%clk 0:06:21] } 23... Bxd6 { [%eval 6.92] [%clk 0:12:27] } 24. Rxd6 { [%eval 6.88] [%clk 0:05:48] } 24... Rfc8 { [%eval 6.65] [%clk 0:12:50] } 25. Bc4+ { [%eval 6.76] [%clk 0:04:11] } 25... Kh8 { [%eval 6.74] [%clk 0:13:14] } 26. Be6 { [%eval 6.69] [%clk 0:04:35] } 26... Rc7 { [%eval 6.59] [%clk 0:12:56] } 27. Bxd7? { [%eval 3.8] } { Mistake. h4 was best. } { [%clk 0:03:28] } 27... Bxd7 { [%eval 3.77] [%clk 0:13:12] } 28. Rad1?! { [%eval 2.94] } { Inaccuracy. Rxf6 was best. } { [%clk 0:03:35] } 28... Be8 { [%eval 2.65] [%clk 0:13:27] } 29. Rxf6?! { [%eval 1.83] } { Inaccuracy. Rxb6 was best. } { [%clk 0:01:44] } 29... Bxa4 { [%eval 1.9] [%clk 0:13:26] } 30. Rd5?! { [%eval 0.93] } { Inaccuracy. Rd3 was best. } { [%clk 0:00:32] } 30... Rxc3?! { [%eval 1.48] } { Inaccuracy. Rc6 was best. } { [%clk 0:12:33] } 31. Rxe5 { [%eval 1.4] [%clk 0:00:40] } 31... Rc6 { [%eval 1.56] [%clk 0:12:10] } 32. Rf7 { [%eval 1.44] [%clk 0:00:42] } 32... Bb3 { [%eval 1.67] [%clk 0:12:10] } 33. Rfe7 { [%eval 1.6] [%clk 0:00:33] } 33... a5 { [%eval 1.04] [%clk 0:11:33] } 34. b5 { [%eval 1.64] [%clk 0:00:32] } 34... Rd6 { [%eval 1.63] [%clk 0:10:43] } 35. h4 { [%eval 1.49] [%clk 0:00:58] } 35... a4 { [%eval 1.87] [%clk 0:10:16] } 36. Kh2?! { [%eval 0.82] } { Inaccuracy. Re3 was best. } { [%clk 0:01:14] } 36... g5?? { [%eval 2.71] } { Blunder. a3 was best. } { [%clk 0:09:29] } 37. hxg5 { [%eval 2.72] [%clk 0:00:46] } 37... a3 { [%eval 2.96] [%clk 0:09:50] } 38. Re8+ { [%eval 3.08] [%clk 0:00:59] } 38... Rxe8 { [%eval 3.23] [%clk 0:10:13] } 39. Rxe8+ { [%eval 2.93] [%clk 0:01:28] } 39... Bg8 { [%eval 3.22] [%clk 0:10:35] } 40. Bf8 { [%eval 3.03] [%clk 0:00:40] } 40... Rd3 { [%eval 3.55] [%clk 0:10:39] } 41. Be7 { [%eval 3.72] [%clk 0:00:51] } 41... Kg7 { [%eval 3.17] [%clk 0:08:50] } 42. Bf6+ { [%eval 3.48] [%clk 0:01:17] } 42... Kf7 { [%eval 3.36] [%clk 0:09:16] } 43. Ra8 { [%eval 3.83] [%clk 0:00:38] } 43... Rd2 { [%eval 4.08] [%clk 0:08:54] } 44. f4 { [%eval 3.71] [%clk 0:00:36] } 44... a2 { [%eval 3.97] [%clk 0:09:17] } 45. f5?? { [%eval 0.0] } { Blunder. Bc3 was best. } { [%clk 0:00:50] } 45... Rf2 { [%eval 0.1] [%clk 0:09:42] } 46. Ra7+ { [%eval 0.05] [%clk 0:00:52] } 46... Ke8 { [%eval 0.14] [%clk 0:09:54] } 47. Ra8+ { [%eval 0.1] [%clk 0:01:21] } 47... Kf7 { [%eval 0.07] [%clk 0:10:19] } 48. Ra6 { [%eval 0.0] [%clk 0:00:35] } 48... Ke8 { [%eval 0.0] [%clk 0:10:04] } 49. Ra8+ { [%eval 0.0] [%clk 0:00:33] } 49... Kf7 { [%eval 0.04] [%clk 0:10:32] } 50. Ra6 { [%eval 0.0] [%clk 0:00:57] } 50... Ke8 { [%eval 0.0] [%clk 0:11:01] } 51. Rxb6 { [%eval 0.0] [%clk 0:00:32] } 51... Rxf5 { [%eval 0.0] [%clk 0:11:24] } 52. Rb8+ { [%eval 0.0] [%clk 0:00:51] } 52... Kd7 { [%eval 0.0] [%clk 0:11:48] } 53. Rxg8 { [%eval 0.0] [%clk 0:00:43] } 53... Rxf6 { [%eval 0.0] [%clk 0:12:12] } 54. Ra8 { [%eval 0.0] [%clk 0:00:51] } 54... Rb6 { [%eval 0.0] [%clk 0:12:28] } 55. Rxa2 { [%eval 0.0] [%clk 0:01:00] } 55... Rxb5 { [%eval 0.0] [%clk 0:12:55] } 56. Ra7+ { [%eval 0.0] [%clk 0:01:25] } 56... Ke6 { [%eval 0.0] [%clk 0:13:21] } 57. Rxh7 { [%eval 0.0] [%clk 0:01:29] } 57... Rxg5 { [%eval 0.08] [%clk 0:13:46] } 58. Kh3 { [%eval 0.0] [%clk 0:01:28] } 58... Kf6 { [%eval 0.0] [%clk 0:14:11] } 59. g4 { [%eval 0.0] [%clk 0:01:54] } 59... Rb5 { [%eval 0.0] [%clk 0:14:37] } 60. Ra7 { [%eval 0.0] [%clk 0:02:22] } 60... Kg5 { [%eval 0.0] [%clk 0:15:02] } 61. Rg7+ { [%eval 0.0] [%clk 0:02:42] } 61... Kf6 { [%eval 0.0] [%clk 0:15:24] } 62. Rg8 { [%eval 0.0] [%clk 0:03:07] } 62... Kf7 { [%eval 0.0] [%clk 0:15:19] } 1/2-1/2