Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-24
White: Chen, Muxi
WhiteElo: 2224
Black: Zhang, Haoxuan
BlackElo: 1979
Result: 0-1
ECO: B44
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:53] } 1... c5 { [%eval 0.25] [%clk 1:40:48] } 2. Nf3 { [%eval 0.2] [%clk 1:41:17] } 2... e6 { [%eval 0.28] [%clk 1:41:07] } 3. d4 { [%eval 0.4] [%clk 1:41:38] } 3... cxd4 { [%eval 0.29] [%clk 1:41:28] } 4. Nxd4 { [%eval 0.23] [%clk 1:42:04] } 4... Nc6 { [%eval 0.28] [%clk 1:41:49] } 5. a3 { [%eval 0.19] [%clk 1:42:20] } 5... a6 { [%eval 0.41] [%clk 1:41:55] } 6. Be3 { [%eval 0.35] [%clk 1:40:51] } 6... Qc7 { [%eval 0.55] [%clk 1:41:37] } 7. c4 { [%eval 0.49] [%clk 1:40:24] } 7... Nf6 { [%eval 0.65] [%clk 1:39:20] } 8. Nc3 { [%eval 0.65] [%clk 1:40:47] } 8... Be7 { [%eval 0.87] [%clk 1:36:39] } 9. Be2 { [%eval 1.04] [%clk 1:38:50] } 9... d6 { [%eval 1.07] [%clk 1:35:05] } 10. O-O { [%eval 1.04] [%clk 1:37:45] } 10... O-O { [%eval 1.04] [%clk 1:29:10] } 11. Rc1 { [%eval 1.06] [%clk 1:36:22] } 11... Nxd4 { [%eval 1.05] [%clk 1:27:47] } 12. Qxd4 { [%eval 1.04] [%clk 1:35:39] } 12... Nd7 { [%eval 1.03] [%clk 1:24:52] } 13. b4 { [%eval 0.93] [%clk 1:34:01] } 13... b6 { [%eval 0.99] [%clk 1:18:48] } 14. Rfd1 { [%eval 0.84] [%clk 1:29:19] } 14... Bb7 { [%eval 0.98] [%clk 1:13:50] } 15. Na4 { [%eval 0.67] [%clk 1:10:45] } 15... Rad8 { [%eval 0.63] [%clk 1:13:14] } 16. f3 { [%eval 0.62] [%clk 1:04:31] } 16... h6?! { [%eval 1.45] } { Inaccuracy. Bc6 was best. } { [%clk 1:08:13] } 17. Bf1?! { [%eval 0.6] } { Inaccuracy. Bf2 was best. } { [%clk 1:01:15] } 17... Bc6 { [%eval 0.61] [%clk 0:52:50] } 18. Nc3 { [%eval 0.51] [%clk 0:56:08] } 18... Bb7 { [%eval 0.93] [%clk 0:52:18] } 19. Qd2 { [%eval 0.8] [%clk 0:46:03] } 19... Ba8 { [%eval 0.77] [%clk 0:44:53] } 20. Qf2 { [%eval 0.72] [%clk 0:43:57] } 20... Rb8 { [%eval 0.71] [%clk 0:40:39] } 21. Kh1 { [%eval 0.68] [%clk 0:34:54] } 21... Kh8 { [%eval 0.72] [%clk 0:33:53] } 22. Qg3 { [%eval 0.82] [%clk 0:32:25] } 22... Qc8?! { [%eval 1.68] } { Inaccuracy. Rfd8 was best. } { [%clk 0:23:29] } 23. Bf4 { [%eval 1.58] [%clk 0:30:02] } 23... e5 { [%eval 1.53] [%clk 0:23:53] } 24. Be3 { [%eval 1.59] [%clk 0:30:16] } 24... Nf6 { [%eval 2.09] [%clk 0:23:11] } 25. Qf2 { [%eval 2.08] [%clk 0:25:59] } 25... Qc6 { [%eval 2.5] [%clk 0:22:51] } 26. b5 { [%eval 2.11] [%clk 0:24:07] } 26... axb5 { [%eval 2.05] [%clk 0:21:52] } 27. cxb5 { [%eval 2.05] [%clk 0:24:22] } 27... Qb7 { [%eval 2.11] [%clk 0:22:06] } 28. Bc4 { [%eval 2.1] [%clk 0:22:19] } 28... Qa7 { [%eval 1.98] [%clk 0:20:55] } 29. a4 { [%eval 2.07] [%clk 0:20:56] } 29... Kg8 { [%eval 2.06] [%clk 0:18:22] } 30. Qb2 { [%eval 2.14] [%clk 0:16:55] } 30... Qd7 { [%eval 2.27] [%clk 0:15:41] } 31. Qb3 { [%eval 2.26] [%clk 0:14:50] } 31... g5 { [%eval 2.92] [%clk 0:13:45] } 32. Rd2 { [%eval 2.69] [%clk 0:09:23] } 32... Kg7 { [%eval 2.49] [%clk 0:13:18] } 33. Ne2 { [%eval 2.51] [%clk 0:06:02] } 33... d5 { [%eval 3.02] [%clk 0:12:43] } 34. exd5 { [%eval 2.99] [%clk 0:04:55] } 34... Ne8 { [%eval 3.54] [%clk 0:13:08] } 35. Qb2 { [%eval 3.05] [%clk 0:04:05] } 35... f6 { [%eval 3.55] [%clk 0:12:29] } 36. Ng3 { [%eval 3.47] [%clk 0:03:48] } 36... Nd6 { [%eval 3.41] [%clk 0:12:53] } 37. Bd3 { [%eval 3.29] [%clk 0:03:21] } 37... Kh8 { [%eval 3.28] [%clk 0:10:37] } 38. Be4 { [%eval 2.97] [%clk 0:01:03] } 38... Kg8 { [%eval 3.55] [%clk 0:08:25] } 39. Rdc2 { [%eval 3.58] [%clk 0:00:56] } 39... Bd8 { [%eval 3.31] [%clk 0:08:41] } 40. Bd3 { [%eval 3.08] [%clk 0:00:35] } 40... Bxd5 { [%eval 3.02] [%clk 0:07:49] } 41. Rd2 { [%eval 3.08] [%clk 0:28:49] } 41... Qe6 { [%eval 2.92] [%clk 0:28:14] } 42. Rcd1 { [%eval 3.1] [%clk 0:26:57] } 42... Be7 { [%eval 3.24] [%clk 0:25:46] } 43. Bf5?! { [%eval 2.16] } { Inaccuracy. Qb1 was best. } { [%clk 0:23:40] } 43... Nxf5 { [%eval 2.32] [%clk 0:26:00] } 44. Nxf5 { [%eval 2.19] [%clk 0:24:05] } 44... Qxf5 { [%eval 2.27] [%clk 0:26:25] } 45. Rxd5 { [%eval 2.21] [%clk 0:24:30] } 45... Rfc8 { [%eval 2.84] [%clk 0:26:26] } 46. Qb3 { [%eval 2.89] [%clk 0:21:14] } 46... Kf8 { [%eval 2.7] [%clk 0:26:24] } 47. a5 { [%eval 2.42] [%clk 0:18:14] } 47... bxa5 { [%eval 2.16] [%clk 0:25:05] } 48. b6 { [%eval 2.2] [%clk 0:18:29] } 48... a4? { [%eval 4.13] } { Mistake. Rc6 was best. } { [%clk 0:20:13] } 49. Qxa4 { [%eval 3.83] [%clk 0:18:05] } 49... Qe6 { [%eval 4.39] [%clk 0:17:49] } 50. Qe4 { [%eval 3.56] [%clk 0:15:59] } 50... Kg7 { [%eval 4.08] [%clk 0:17:22] } 51. Rd7 { [%eval 3.91] [%clk 0:14:48] } 51... f5 { [%eval 4.41] [%clk 0:13:01] } 52. Qb4 { [%eval 4.38] [%clk 0:14:03] } 52... Kf8 { [%eval 4.27] [%clk 0:13:15] } 53. Qa4 { [%eval 4.39] [%clk 0:09:34] } 53... f4 { [%eval 4.4] [%clk 0:06:45] } 54. Bg1 { [%eval 4.2] [%clk 0:08:33] } 54... Rc3?! { [%eval 5.58] } { Inaccuracy. e4 was best. } { [%clk 0:02:07] } 55. b7 { [%eval 5.55] [%clk 0:07:14] } 55... Ra3 { [%eval 6.43] [%clk 0:01:51] } 56. Qc2 { [%eval 6.39] [%clk 0:07:20] } 56... Ke8 { [%eval 8.29] [%clk 0:00:09] } 0-1