Event: Round 2: 2483 IM Arthur Guo - 2356 IM Aleksandr Ostrovskiy
Date: 2023-07-07
White: 2483 IM Arthur Guo
Black: 2356 IM Aleksandr Ostrovskiy
Result: 0-1
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:50] } 1... c6 { [%eval 0.37] [%clk 1:30:17] } 2. d4 { [%eval 0.41] [%clk 1:31:06] } 2... d5 { [%eval 0.28] [%clk 1:30:30] } 3. e5 { [%eval 0.28] [%clk 1:31:26] } 3... c5 { [%eval 0.43] [%clk 1:30:31] } 4. Nf3 { [%eval 0.38] [%clk 1:31:45] } 4... cxd4 { [%eval 0.29] [%clk 1:30:20] } 5. Qxd4 { [%eval 0.24] [%clk 1:32:02] } 5... Nc6 { [%eval 0.31] [%clk 1:30:16] } 6. Qf4 { [%eval 0.44] [%clk 1:32:03] } 6... e6 { [%eval 0.33] [%clk 1:29:31] } 7. Bd3 { [%eval -0.09] [%clk 1:32:20] } 7... Nb4 { [%eval 0.36] [%clk 1:28:52] } 8. Nc3 { [%eval 0.32] [%clk 1:32:33] } 8... Nxd3+ { [%eval 0.31] [%clk 1:28:02] } 9. cxd3 { [%eval 0.42] [%clk 1:32:58] } 9... Ne7 { [%eval 0.35] [%clk 1:26:47] } 10. h4 { [%eval 0.35] [%clk 1:33:10] } 10... h5 { [%eval 0.22] [%clk 1:24:29] } 11. O-O { [%eval 0.41] [%clk 1:33:24] } 11... Bd7 { [%eval 0.59] [%clk 1:19:29] } 12. Ne2 { [%eval 0.6] [%clk 1:33:29] } 12... Qb6?! { [%eval 1.19] } { Inaccuracy. Rc8 was best. } { [%clk 0:53:43] } 13. Be3?! { [%eval 0.25] } { Inaccuracy. Ng5 was best. } { [%clk 1:05:13] } 13... Qa6? { [%eval 1.54] } { Mistake. Ng6 was best. } 14. Rfd1?! { [%eval 0.9] } { Inaccuracy. Ng5 was best. } { [%clk 0:53:26] } 14... Rc8 { [%eval 1.01] } 15. a4 { [%eval 1.13] [%clk 0:39:33] } 15... Nf5 { [%eval 1.09] [%clk 0:18:25] } 16. Ng3 { [%eval 0.82] [%clk 0:37:01] } 16... Be7 { [%eval 1.04] [%clk 0:06:28] } 17. Nxf5 { [%eval 1.17] [%clk 0:25:41] } 17... exf5 { [%eval 1.1] [%clk 0:06:42] } 18. Qg3 { [%eval 0.76] [%clk 0:25:53] } 18... O-O { [%eval 0.73] [%clk 0:01:43] } 19. Bg5 { [%eval 0.95] [%clk 0:26:04] } 19... Bxg5 { [%eval 1.07] [%clk 0:01:57] } 20. Qxg5 { [%eval 1.05] [%clk 0:26:24] } 20... Rc2 { [%eval 0.99] [%clk 0:01:38] } 21. b4 { [%eval 0.62] [%clk 0:15:11] } 21... Qb6 { [%eval 0.6] [%clk 0:01:35] } 22. Rd2 { [%eval 0.52] [%clk 0:15:38] } 22... Rc6? { [%eval 1.87] } { Mistake. Rxd2 was best. } { [%clk 0:00:36] } 23. b5 { [%eval 1.72] [%clk 0:13:48] } 23... Rg6 { [%eval 1.68] [%clk 0:01:04] } 24. Qe7 { [%eval 1.85] [%clk 0:13:25] } 24... Qd8 { [%eval 1.8] [%clk 0:00:36] } 25. Qxd8 { [%eval 1.78] [%clk 0:11:21] } 25... Rxd8 { [%eval 1.78] [%clk 0:01:05] } 26. Rc2 { [%eval 1.71] [%clk 0:11:49] } 26... a6 { [%eval 1.86] [%clk 0:01:00] } 27. Rc5 { [%eval 1.8] [%clk 0:12:01] } 27... Be8 { [%eval 2.11] } 28. Rac1 { [%eval 1.76] [%clk 0:07:03] } 28... axb5 { [%eval 1.59] [%clk 0:01:01] } 29. Rc8 { [%eval 1.25] [%clk 0:06:40] } 29... Rxc8 { [%eval 1.31] [%clk 0:01:18] } 30. Rxc8 { [%eval 1.22] [%clk 0:07:08] } 30... Kf8 { [%eval 1.16] [%clk 0:01:34] } 31. axb5 { [%eval 1.09] [%clk 0:07:27] } 31... Rg4 { [%eval 1.25] [%clk 0:01:02] } 32. d4 { [%eval 1.25] [%clk 0:07:22] } 32... Rg6 { [%eval 1.27] [%clk 0:00:46] } 33. Rd8? { [%eval -0.1] } { Mistake. Nd2 was best. } { [%clk 0:02:46] } 33... Rb6 { [%eval -0.08] [%clk 0:01:11] } 34. Rxd5 { [%eval -0.03] [%clk 0:03:04] } 34... Bxb5 { [%eval 0.18] [%clk 0:00:40] } 35. Rd8+ { [%eval 0.0] [%clk 0:02:30] } 35... Ke7 { [%eval 0.0] [%clk 0:01:04] } 36. Rg8 { [%eval 0.0] [%clk 0:02:51] } 36... Bc6 { [%eval 0.0] [%clk 0:00:36] } 37. Rxg7 { [%eval 0.0] [%clk 0:02:01] } 37... Rb1+ { [%eval 0.0] [%clk 0:00:39] } 38. Kh2 { [%eval 0.0] [%clk 0:02:30] } 38... Bxf3 { [%eval 0.0] [%clk 0:01:03] } 39. gxf3 { [%eval 0.0] [%clk 0:02:57] } 39... Rd1 { [%eval 0.0] [%clk 0:01:07] } 40. Rg5 { [%eval 0.0] [%clk 0:02:40] } 40... f4 { [%eval 0.04] [%clk 0:00:42] } 41. Rxh5 { [%eval 0.04] [%clk 0:02:29] } 41... Rxd4 { [%eval 0.06] [%clk 0:01:11] } 42. Kh3 { [%eval 0.05] [%clk 0:02:04] } 42... Rd2? { [%eval 1.55] } { Mistake. Rd5 was best. } { [%clk 0:00:35] } 43. Kg4 { [%eval 1.73] [%clk 0:01:49] } 43... Rxf2 { [%eval 2.06] [%clk 0:00:51] } 44. Rh6 { [%eval 1.87] [%clk 0:02:01] } 44... Rb2 { [%eval 2.0] [%clk 0:00:34] } 45. Kxf4 { [%eval 2.14] [%clk 0:02:07] } 45... Kf8 { [%eval 2.63] [%clk 0:00:36] } 46. Kf5 { [%eval 3.03] [%clk 0:01:34] } 46... Kg7 { [%eval 3.16] [%clk 0:00:42] } 47. Rd6 { [%eval 3.01] [%clk 0:01:59] } 47... Rh2 { [%eval 2.53] [%clk 0:00:40] } 48. Rd7?? { [%eval 0.14] } { Blunder. Rd4 was best. } { [%clk 0:02:12] } 48... Kg8?? { [%eval 5.19] } { Blunder. Rxh4 was best. } { [%clk 0:00:35] } 49. Rd8+?! { [%eval 3.45] } { Inaccuracy. Kf6 was best. } { [%clk 0:02:31] } 49... Kg7 { [%eval 2.02] [%clk 0:00:59] } 50. Rd7?? { [%eval 0.09] } { Blunder. Rd4 was best. } { [%clk 0:02:58] } 50... Kg8?? { [%eval 5.24] } { Blunder. Rxh4 was best. } { [%clk 0:01:29] } 51. Kg5?! { [%eval 3.78] } { Inaccuracy. Kf6 was best. } { [%clk 0:02:33] } 51... Rg2+ { [%eval 3.58] [%clk 0:01:07] } 52. Kf4 { [%eval 3.68] [%clk 0:02:12] } 52... b5 { [%eval 3.87] [%clk 0:00:34] } 53. Rb7 { [%eval 4.87] [%clk 0:02:34] } 53... Rb2 { [%eval 4.67] [%clk 0:00:39] } 54. Kg5 { [%eval 5.05] [%clk 0:02:58] } 54... Rg2+ { [%eval 5.14] [%clk 0:01:00] } 55. Kf5 { [%eval 5.19] [%clk 0:03:14] } 55... Rh2 { [%eval 5.2] [%clk 0:01:17] } 56. Kg5 { [%eval 4.83] [%clk 0:03:41] } 56... Rg2+ { [%eval 5.1] [%clk 0:01:44] } 57. Kf6?! { [%eval 3.92] } { Inaccuracy. Kf5 was best. } { [%clk 0:02:44] } 57... Rf2?! { [%eval 5.28] } { Inaccuracy. Rg6+ was best. } { [%clk 0:00:41] } 58. Rb8+ { [%eval 5.15] [%clk 0:03:13] } 58... Kh7 { [%eval 5.23] [%clk 0:01:10] } 59. Kxf7 { [%eval 5.14] [%clk 0:03:35] } 59... Rxf3+ { [%eval 5.22] [%clk 0:01:36] } 60. Ke7 { [%eval 5.02] [%clk 0:03:50] } 60... Rh3 { [%eval 5.27] [%clk 0:00:36] } 61. e6 { [%eval 5.13] [%clk 0:03:57] } 61... Kg7? { [%eval 34.54] } { Mistake. Kg6 was best. } { [%clk 0:00:33] } 62. Rxb5 { [%eval 35.18] [%clk 0:02:42] } 62... Rxh4 { [%eval 96.05] [%clk 0:00:34] } 63. Rg5+ { [%eval #25] [%clk 0:03:07] } 63... Kh6 { [%eval #18] [%clk 0:00:38] } 64. Kf6 { [%eval #17] [%clk 0:03:25] } 64... Ra4 { [%eval #17] [%clk 0:00:36] } 65. Re5 { [%eval #18] [%clk 0:03:24] } 0-1