Event: 15th Annual Calgary International
Site: The Calgary Chess Club, Canada
Date: 2024-12-27
White: Kostadinov, George
WhiteElo: 2043
Black: Bai, Jinghui
BlackElo: 1984
Result: 0-1
ECO: A35
Opening: English Opening: Symmetrical Variation, Two Knights Variation
Variant: Standard
TimeControl: 90 Minutes / 30 Second Increments

1. c4 { [%eval 0.12] [%clk 1:30:30] } 1... c5 { [%eval 0.19] [%clk 1:27:28] } 2. Nc3 { [%eval 0.19] [%clk 1:30:44] } 2... Nc6 { [%eval 0.25] [%clk 1:27:46] } 3. Nf3 { [%eval 0.16] [%clk 1:30:48] } 3... g6 { [%eval 0.39] [%clk 1:27:57] } 4. e3 { [%eval 0.32] [%clk 1:30:17] } 4... Bg7 { [%eval 0.62] [%clk 1:26:03] } 5. d4 { [%eval 0.51] [%clk 1:30:34] } 5... cxd4 { [%eval 0.89] [%clk 1:24:52] } 6. exd4 { [%eval 0.9] [%clk 1:30:58] } 6... d6 { [%eval 0.86] [%clk 1:25:10] } 7. Be2 { [%eval 0.51] [%clk 1:29:34] } 7... Bg4 { [%eval 0.74] [%clk 1:22:50] } 8. Be3 { [%eval 0.57] [%clk 1:28:34] } 8... Nh6 { [%eval 0.72] [%clk 1:21:29] } 9. O-O? { [%eval -0.54] } { Mistake. d5 was best. } { [%clk 1:19:27] } 9... O-O? { [%eval 0.67] } { Mistake. Nf5 was best. } { [%clk 1:20:10] } 10. h3? { [%eval -0.55] } { Mistake. d5 was best. } { [%clk 1:03:13] } 10... Bxf3 { [%eval -0.56] [%clk 1:20:02] } 11. Bxf3 { [%eval -0.57] [%clk 1:03:36] } 11... Nf5 { [%eval -0.55] [%clk 1:20:22] } 12. Bxc6 { [%eval -0.56] [%clk 0:59:24] } 12... bxc6 { [%eval -0.62] [%clk 1:20:17] } 13. Qd2 { [%eval -0.57] [%clk 0:58:26] } 13... Rb8 { [%eval -0.45] [%clk 1:20:34] } 14. Rad1 { [%eval -0.54] [%clk 0:58:30] } 14... e6 { [%eval -0.4] [%clk 1:13:32] } 15. b3 { [%eval -0.3] [%clk 0:55:42] } 15... Nxe3 { [%eval -0.36] [%clk 1:11:46] } 16. Qxe3 { [%eval -0.45] [%clk 0:53:23] } 16... d5 { [%eval -0.57] [%clk 1:11:30] } 17. cxd5 { [%eval -0.66] [%clk 0:52:03] } 17... cxd5 { [%eval -0.66] [%clk 1:11:52] } 18. Na4 { [%eval -0.98] [%clk 0:50:20] } 18... Qa5 { [%eval -0.61] [%clk 1:11:37] } 19. Rc1 { [%eval -0.75] [%clk 0:36:18] } 19... Qb4 { [%eval -0.74] [%clk 1:10:23] } 20. Rfd1 { [%eval -0.71] [%clk 0:36:26] } 20... Rfc8 { [%eval -0.75] [%clk 1:09:59] } 21. Nc5 { [%eval -0.73] [%clk 0:32:24] } 21... Qa3 { [%eval -0.49] [%clk 1:08:59] } 22. Rc2 { [%eval -0.55] [%clk 0:27:24] } 22... Rc6 { [%eval -0.6] [%clk 1:07:40] } 23. Rdc1 { [%eval -1.1] [%clk 0:26:25] } 23... Rbc8 { [%eval -0.89] [%clk 1:07:35] } 24. f4 { [%eval -1.04] [%clk 0:26:20] } 24... Qb4 { [%eval -1.08] [%clk 1:07:28] } 25. Rd1 { [%eval -1.13] [%clk 0:21:55] } 25... h5 { [%eval -0.73] [%clk 1:06:59] } 26. Kh1 { [%eval -1.21] [%clk 0:22:29] } 26... Kh7 { [%eval -0.72] [%clk 1:06:02] } 27. Rdd2? { [%eval -2.21] } { Mistake. g4 was best. } { [%clk 0:16:25] } 27... Qb5 { [%eval -2.29] [%clk 1:05:36] } 28. a4 { [%eval -2.36] [%clk 0:16:12] } 28... Qf1+ { [%eval -1.85] [%clk 1:05:48] } 29. Kh2 { [%eval -1.74] [%clk 0:16:21] } 29... Bh6?? { [%eval 0.0] } { Blunder. a5 was best. } { [%clk 1:05:52] } 30. Rf2 { [%eval -0.08] [%clk 0:16:20] } 30... Qb1 { [%eval 0.0] [%clk 1:05:23] } 31. Rb2 { [%eval -0.05] [%clk 0:16:35] } 31... Qf5 { [%eval -0.09] [%clk 1:05:46] } 32. b4 { [%eval -0.18] [%clk 0:16:41] } 32... Bf8 { [%eval 0.0] [%clk 0:58:59] } 33. Qf3 { [%eval -0.31] [%clk 0:14:29] } 33... Qf6 { [%eval -0.4] [%clk 0:57:04] } 34. Qe3 { [%eval -0.41] [%clk 0:14:08] } 34... Bd6 { [%eval -0.42] [%clk 0:56:39] } 35. Kh1? { [%eval -1.87] } { Mistake. a5 was best. } { [%clk 0:13:00] } 35... h4? { [%eval -0.25] } { Mistake. a5 was best. } { [%clk 0:52:48] } 36. Rf1? { [%eval -1.95] } { Mistake. Rbc2 was best. } { [%clk 0:12:51] } 36... Bxc5 { [%eval -1.87] [%clk 0:51:47] } 37. bxc5 { [%eval -1.78] [%clk 0:12:32] } 37... Rxc5 { [%eval -1.65] [%clk 0:52:12] } 38. Rb7?? { [%eval -3.8] } { Blunder. dxc5 was best. } { [%clk 0:11:33] } 38... R5c7 { [%eval -3.61] [%clk 0:52:08] } 39. Rfb1 { [%eval -4.13] [%clk 0:11:36] } 39... Kg7 { [%eval -4.15] [%clk 0:51:18] } 40. a5 { [%eval -4.51] [%clk 0:11:42] } 40... Qf5 { [%eval -3.68] [%clk 0:50:21] } 41. a6 { [%eval -4.11] [%clk 0:10:48] } 41... Rc6?! { [%eval -3.18] } { Inaccuracy. Rxb7 was best. } { [%clk 0:48:22] } 42. Ra1 { [%eval -3.61] [%clk 0:08:03] } 42... R8c7 { [%eval -3.61] [%clk 0:48:16] } 43. Rab1?! { [%eval -4.84] } { Inaccuracy. Rb3 was best. } { [%clk 0:08:12] } 43... Rxa6 { [%eval -4.84] [%clk 0:47:54] } 44. Rb8 { [%eval -4.64] [%clk 0:06:08] } 44... Rac6 { [%eval -4.6] [%clk 0:46:54] } 45. Qa3 { [%eval -5.19] [%clk 0:06:13] } 45... Kh7 { [%eval -4.33] [%clk 0:46:31] } 46. Rf1 { [%eval -4.37] [%clk 0:06:18] } 46... Qf6 { [%eval -4.28] [%clk 0:45:41] } 47. Qf8?! { [%eval -5.42] } { Inaccuracy. Qe3 was best. } { [%clk 0:06:14] } 47... Rc1 { [%eval -5.41] [%clk 0:45:19] } 48. Qg8+ { [%eval -5.39] [%clk 0:05:55] } 48... Kh6 { [%eval -5.39] [%clk 0:45:44] } 49. Rb1 { [%eval -6.74] [%clk 0:06:04] } 49... Rc8 { [%eval -6.51] [%clk 0:45:45] } 0-1