Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-16
White: Bai, Xue
WhiteElo: 2124
Black: Schultze, Joerg-Martin, Dr.
BlackElo: 1865
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Four Knights Variation, Cobra Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:55] } 1... c5 { [%eval 0.25] [%clk 1:40:46] } 2. Nf3 { [%eval 0.2] [%clk 1:41:18] } 2... e6 { [%eval 0.28] [%clk 1:41:04] } 3. d4 { [%eval 0.4] [%clk 1:41:41] } 3... cxd4 { [%eval 0.29] [%clk 1:41:28] } 4. Nxd4 { [%eval 0.23] [%clk 1:42:06] } 4... Nf6 { [%eval 0.29] [%clk 1:41:48] } 5. Nc3 { [%eval 0.31] [%clk 1:42:30] } 5... Nc6 { [%eval 0.35] [%clk 1:42:12] } 6. Ndb5 { [%eval 0.25] [%clk 1:39:21] } 6... Bc5 { [%eval 0.29] [%clk 1:41:35] } 7. Nd6+ { [%eval 0.3] [%clk 1:39:06] } 7... Ke7 { [%eval 0.25] [%clk 1:40:41] } 8. Bf4 { [%eval 0.39] [%clk 1:39:20] } 8... e5 { [%eval 0.38] [%clk 1:40:24] } 9. Nf5+ { [%eval 0.49] [%clk 1:39:40] } 9... Kf8 { [%eval 0.49] [%clk 1:40:21] } 10. Be3 { [%eval 0.0] [%clk 1:32:07] } 10... Bb4 { [%eval 0.09] [%clk 1:39:53] } 11. Ng3 { [%eval -0.26] [%clk 1:28:45] } 11... h5 { [%eval -0.32] [%clk 1:28:18] } 12. Bc4 { [%eval -0.33] [%clk 1:23:57] } 12... h4?! { [%eval 0.43] } { Inaccuracy. Na5 was best. } { [%clk 1:26:22] } 13. Ne2 { [%eval 0.44] [%clk 1:24:20] } 13... Na5 { [%eval 0.39] [%clk 1:11:17] } 14. Bd5 { [%eval 0.33] [%clk 1:22:37] } 14... d6 { [%eval 0.35] [%clk 0:56:39] } 15. Bg5 { [%eval 0.34] [%clk 1:17:00] } 15... Qb6 { [%eval 0.27] [%clk 0:52:16] } 16. Bxf6 { [%eval 0.34] [%clk 1:16:57] } 16... gxf6 { [%eval 0.26] [%clk 0:52:28] } 17. Qd3 { [%eval 0.27] [%clk 1:11:34] } 17... Bc5? { [%eval 1.39] } { Mistake. h3 was best. } { [%clk 0:43:29] } 18. Qf3 { [%eval 1.44] [%clk 1:10:48] } 18... Rh6 { [%eval 1.31] [%clk 0:40:02] } 19. Rb1?! { [%eval 0.55] } { Inaccuracy. O-O-O was best. } { [%clk 1:04:43] } 19... Bb4 { [%eval 0.61] [%clk 0:32:18] } 20. a3?! { [%eval 0.06] } { Inaccuracy. h3 was best. } { [%clk 1:03:01] } 20... Bxc3+ { [%eval 0.07] [%clk 0:32:32] } 21. Qxc3 { [%eval -0.26] [%clk 1:02:57] } 21... Be6?! { [%eval 0.31] } { Inaccuracy. Nc6 was best. } { [%clk 0:31:59] } 22. Bxe6 { [%eval 0.3] [%clk 1:02:10] } 22... fxe6 { [%eval 0.29] [%clk 0:32:21] } 23. b4 { [%eval 0.1] [%clk 1:02:22] } 23... d5? { [%eval 1.34] } { Mistake. Nc6 was best. } { [%clk 0:27:16] } 24. exd5 { [%eval 1.32] [%clk 1:01:59] } 24... exd5 { [%eval 1.36] [%clk 0:27:36] } 25. Rd1 { [%eval 1.27] [%clk 1:02:20] } 25... Nc6 { [%eval 1.27] [%clk 0:25:42] } 26. Rxd5 { [%eval 1.42] [%clk 1:02:40] } 26... Rd8 { [%eval 1.44] [%clk 0:20:22] } 27. Rxd8+ { [%eval 1.31] [%clk 1:02:34] } 27... Qxd8 { [%eval 1.38] [%clk 0:20:44] } 28. O-O?! { [%eval 0.61] } { Inaccuracy. Qe3 was best. } { [%clk 0:58:37] } 28... Qd5?! { [%eval 1.27] } { Inaccuracy. h3 was best. } { [%clk 0:17:34] } 29. Qh3 { [%eval 1.34] [%clk 0:57:05] } 29... Rg6?! { [%eval 2.15] } { Inaccuracy. Kf7 was best. } { [%clk 0:15:41] } 30. Nc3 { [%eval 1.97] [%clk 0:56:51] } 30... Qd8?! { [%eval 3.31] } { Inaccuracy. Qd4 was best. } { [%clk 0:14:13] } 31. Qxh4 { [%eval 3.09] [%clk 0:56:17] } 31... Kg7 { [%eval 3.32] [%clk 0:12:22] } 32. Qe4 { [%eval 3.07] [%clk 0:56:07] } 32... Qc8 { [%eval 3.52] [%clk 0:10:13] } 33. Ne2 { [%eval 3.5] [%clk 0:55:25] } 33... Rg4 { [%eval 4.12] [%clk 0:09:38] } 34. Qe3?! { [%eval 2.93] } { Inaccuracy. f4 was best. } { [%clk 0:54:59] } 34... Qf5?! { [%eval 4.28] } { Inaccuracy. Nd4 was best. } { [%clk 0:07:56] } 35. b5 { [%eval 3.87] [%clk 0:54:08] } 35... Nd4 { [%eval 3.89] [%clk 0:05:02] } 36. Nxd4 { [%eval 3.09] [%clk 0:53:58] } 36... Rxd4 { [%eval 3.01] [%clk 0:05:22] } 37. c3 { [%eval 3.08] [%clk 0:53:11] } 37... Ra4 { [%eval 3.23] [%clk 0:05:17] } 38. Qc5 { [%eval 3.13] [%clk 0:53:01] } 38... Qd7 { [%eval 2.79] [%clk 0:04:34] } 39. b6?! { [%eval 1.83] } { Inaccuracy. h3 was best. } { [%clk 0:47:49] } 39... axb6 { [%eval 2.41] [%clk 0:04:00] } 40. Qxb6 { [%eval 2.01] [%clk 0:48:12] } 40... Rxa3 { [%eval 2.17] [%clk 0:02:30] } 41. Qb2 { [%eval 1.99] [%clk 0:48:32] } 41... Ra8 { [%eval 2.6] [%clk 0:00:51] } 42. Rb1 { [%eval 2.54] [%clk 0:48:17] } 42... b5 { [%eval 2.67] [%clk 0:01:00] } 43. h3 { [%eval 2.72] [%clk 0:47:50] } 43... Rc8 { [%eval 2.51] [%clk 0:00:49] } 44. Qc2 { [%eval 2.11] [%clk 0:46:16] } 44... Rc4?! { [%eval 3.36] } { Inaccuracy. Qd5 was best. } { [%clk 0:30:04] } 45. Rd1 { [%eval 3.13] [%clk 1:16:26] } 45... Qc8 { [%eval 3.27] [%clk 0:29:59] } 46. Rd3 { [%eval 3.17] [%clk 1:16:02] } 46... e4 { [%eval 3.4] [%clk 0:29:47] } 47. Rg3+ { [%eval 3.75] [%clk 1:16:25] } 47... Kf7 { [%eval 3.5] [%clk 0:28:43] } 48. Qd1 { [%eval 3.39] [%clk 1:16:30] } 48... Qf5 { [%eval 3.37] [%clk 0:28:56] } 49. Qd8 { [%eval 2.98] [%clk 1:15:20] } 49... Rc8 { [%eval 3.48] [%clk 0:28:35] } 50. Qb6?! { [%eval 2.7] } { Inaccuracy. Qd4 was best. } { [%clk 1:12:23] } 50... Qe5 { [%eval 2.73] [%clk 0:27:58] } 51. Qb7+ { [%eval 2.72] [%clk 1:15:54] } 51... Rc7 { [%eval 2.59] [%clk 0:25:35] } 52. Qb8?? { [%eval 0.23] } { Blunder. Qa8 was best. } { [%clk 1:13:23] } 52... Ke6?? { [%eval 3.45] } { Blunder. Rxc3 was best. } { [%clk 0:24:29] } 53. h4 { [%eval 3.61] [%clk 1:10:43] } 53... Rd7 { [%eval 3.99] [%clk 0:22:31] } 54. Qg8+ { [%eval 3.68] [%clk 1:08:01] } 54... Kd6 { [%eval 3.94] [%clk 0:22:12] } 55. Qb8+ { [%eval 3.79] [%clk 1:06:46] } 55... Ke6 { [%eval 3.87] [%clk 0:22:21] } 56. Qc8 { [%eval 3.88] [%clk 1:06:58] } 56... Kd6 { [%eval 3.88] [%clk 0:16:40] } 57. Rg8 { [%eval 3.98] [%clk 1:06:34] } 57... Rc7 { [%eval 4.05] [%clk 0:14:08] } 58. Rd8+?? { [%eval 1.73] } { Blunder. Qd8+ was best. } { [%clk 1:06:10] } 58... Kc5 { [%eval 1.5] [%clk 0:11:33] } 59. Qa6? { [%eval 0.0] } { Mistake. Qb8 was best. } { [%clk 1:06:32] } 59... e3 { [%eval 0.08] [%clk 0:10:25] } 60. Qa3+ { [%eval 0.43] [%clk 1:02:27] } 60... Kc6? { [%eval 1.56] } { Mistake. Kb6 was best. } { [%clk 0:10:53] } 61. Qa8+? { [%eval 0.0] } { Mistake. Kf1 was best. } { [%clk 1:02:34] } 61... Kc5 { [%eval 0.07] [%clk 0:07:13] } 62. fxe3 { [%eval 0.0] [%clk 0:58:46] } 62... Qxe3+ { [%eval 0.0] [%clk 0:11:29] } 63. Kh2 { [%eval 0.33] [%clk 0:55:21] } 63... Qxc3? { [%eval 1.56] } { Mistake. Qe5+ was best. } { [%clk 0:08:29] } 64. Rd5+ { [%eval 1.69] [%clk 0:59:35] } 64... Kb4 { [%eval 1.17] [%clk 0:08:06] } 65. Qf8+?! { [%eval 0.23] } { Inaccuracy. Qa6 was best. } { [%clk 0:58:28] } 65... Kc4?? { [%eval 5.17] } { Blunder. Ka4 was best. } { [%clk 0:06:56] } 66. Qd6 { [%eval 5.26] [%clk 0:57:55] } 66... Rc8 { [%eval 6.32] [%clk 0:07:15] } 67. Rf5 { [%eval 5.29] [%clk 0:51:59] } 67... Qc1?? { [%eval #20] } { Checkmate is now unavoidable. Kb3 was best. } { [%clk 0:02:09] } 68. Qd7 { [%eval #20] [%clk 0:49:27] } 68... Kb3 { [%eval #23] [%clk 0:02:01] } 69. Rxb5+ { [%eval #24] [%clk 0:57:49] } 1-0