Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-24
White: Chen, Yuan
WhiteElo: 2286
Black: Schimnatkowski, Lukas
BlackElo: 2202
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Vienna Variation, Quiet Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:40:40] } 1... Nf6 { [%eval 0.19] [%clk 1:40:35] } 2. c4 { [%eval 0.18] [%clk 1:40:58] } 2... e6 { [%eval 0.14] [%clk 1:40:43] } 3. Nf3 { [%eval 0.11] [%clk 1:41:02] } 3... d5 { [%eval 0.17] [%clk 1:41:01] } 4. Nc3 { [%eval 0.08] [%clk 1:41:15] } 4... dxc4 { [%eval 0.15] [%clk 1:41:19] } 5. e3 { [%eval 0.05] [%clk 1:40:53] } 5... a6 { [%eval 0.11] [%clk 1:39:44] } 6. a4 { [%eval 0.03] [%clk 1:38:38] } 6... c5 { [%eval 0.04] [%clk 1:37:24] } 7. Bxc4 { [%eval 0.08] [%clk 1:38:58] } 7... Nc6 { [%eval 0.12] [%clk 1:36:24] } 8. O-O { [%eval 0.04] [%clk 1:39:15] } 8... cxd4 { [%eval 0.12] [%clk 1:32:55] } 9. exd4 { [%eval 0.04] [%clk 1:39:25] } 9... Be7 { [%eval 0.13] [%clk 1:33:00] } 10. h3 { [%eval 0.02] [%clk 1:37:37] } 10... O-O { [%eval 0.0] [%clk 1:32:42] } 11. Be3 { [%eval 0.0] [%clk 1:36:59] } 11... Nb4 { [%eval 0.0] [%clk 1:24:23] } 12. Ne5 { [%eval 0.0] [%clk 1:28:41] } 12... Bd7 { [%eval 0.19] [%clk 1:14:25] } 13. Qb3 { [%eval 0.12] [%clk 1:19:05] } 13... Bc6 { [%eval 0.16] [%clk 1:05:30] } 14. Rfd1 { [%eval 0.13] [%clk 1:27:05] } 14... Rc8 { [%eval 0.2] [%clk 0:59:54] } 15. Rac1 { [%eval 0.14] [%clk 1:22:29] } 15... Nfd5 { [%eval 0.18] [%clk 0:50:53] } 16. Bd2 { [%eval 0.25] [%clk 1:12:56] } 16... Bg5 { [%eval 0.74] [%clk 0:39:14] } 17. Nxd5 { [%eval 0.82] [%clk 1:07:40] } 17... exd5?! { [%eval 1.94] } { Inaccuracy. Nxd5 was best. } { [%clk 0:14:27] } 18. Qxb4?! { [%eval 1.06] } { Inaccuracy. Bxg5 was best. } { [%clk 1:15:42] } 18... Bxd2 { [%eval 1.25] [%clk 0:11:04] } 19. Rxd2 { [%eval 1.25] [%clk 1:12:58] } 19... dxc4 { [%eval 1.3] [%clk 0:11:17] } 20. d5 { [%eval 1.27] [%clk 1:06:21] } 20... a5 { [%eval 1.24] [%clk 0:07:58] } 21. Qa3 { [%eval 1.13] [%clk 1:06:45] } 21... Re8 { [%eval 1.12] [%clk 0:00:46] } 22. Nf3?! { [%eval 0.22] } { Inaccuracy. Nxc6 was best. } { [%clk 1:00:49] } 22... Bd7 { [%eval 0.29] [%clk 0:01:01] } 23. Rd4 { [%eval 0.51] [%clk 1:01:15] } 23... b5 { [%eval 0.91] [%clk 0:00:57] } 24. axb5 { [%eval 1.02] [%clk 1:00:58] } 24... Bxb5 { [%eval 0.89] [%clk 0:01:20] } 25. d6 { [%eval 0.87] [%clk 1:00:25] } 25... Rb8? { [%eval 2.07] } { Mistake. h6 was best. } { [%clk 0:00:45] } 26. Rcd1 { [%eval 1.91] [%clk 0:58:21] } 26... Qb6? { [%eval 3.31] } { Mistake. Rb7 was best. } { [%clk 0:00:38] } 27. d7 { [%eval 3.45] [%clk 0:55:15] } 27... Red8 { [%eval 3.42] [%clk 0:01:04] } 28. Ne5 { [%eval 3.24] [%clk 0:55:41] } 28... Qe6 { [%eval 3.56] [%clk 0:00:42] } 29. Qc5?! { [%eval 2.72] } { Inaccuracy. Rd5 was best. } { [%clk 0:55:26] } 29... h6?! { [%eval 4.16] } { Inaccuracy. f6 was best. } { [%clk 0:00:43] } 30. Rd6 { [%eval 4.1] [%clk 0:52:59] } 30... Qe7 { [%eval 3.93] [%clk 0:00:44] } 31. R1d2 { [%eval 3.23] [%clk 0:50:09] } 31... a4 { [%eval 3.21] [%clk 0:00:40] } 32. Rd1 { [%eval 3.2] [%clk 0:48:01] } 32... a3 { [%eval 3.44] [%clk 0:01:01] } 33. bxa3 { [%eval 3.35] [%clk 0:47:12] } 33... Ba4 { [%eval 3.37] [%clk 0:00:21] } 34. Nc6 { [%eval 3.37] [%clk 0:47:04] } 34... Bxc6 { [%eval 3.58] [%clk 0:00:46] } 35. Qxc6 { [%eval 3.57] [%clk 0:47:30] } 35... Qe2 { [%eval 3.45] [%clk 0:00:43] } 36. R6d2 { [%eval 3.4] [%clk 0:47:03] } 36... Qe6 { [%eval 3.22] [%clk 0:00:49] } 37. Qxe6 { [%eval 2.56] [%clk 0:42:48] } 37... fxe6 { [%eval 2.56] [%clk 0:01:15] } 38. Rc1 { [%eval 2.57] [%clk 0:43:16] } 38... Rb7 { [%eval 2.24] [%clk 0:01:03] } 39. Rxc4 { [%eval 2.33] [%clk 0:43:40] } 39... Rbxd7 { [%eval 2.57] [%clk 0:01:13] } 40. Rxd7 { [%eval 2.49] [%clk 0:43:59] } 40... Rxd7 { [%eval 2.49] [%clk 0:01:39] } 41. Rc1 { [%eval 2.29] [%clk 0:44:14] } 41... Ra7 { [%eval 2.37] [%clk 0:29:18] } 42. Ra1 { [%eval 2.58] [%clk 1:14:43] } 42... Ra4 { [%eval 2.51] [%clk 0:29:40] } 43. Kf1 { [%eval 2.59] [%clk 1:15:02] } 43... Kf7 { [%eval 2.55] [%clk 0:30:06] } 44. Ke2 { [%eval 2.43] [%clk 1:15:30] } 44... Ke7 { [%eval 2.55] [%clk 0:29:40] } 45. Kd3 { [%eval 2.65] [%clk 1:15:55] } 45... Kd6 { [%eval 2.55] [%clk 0:30:00] } 46. Kc3 { [%eval 2.56] [%clk 1:16:21] } 46... Kc5 { [%eval 2.59] [%clk 0:29:20] } 47. Kb3 { [%eval 2.82] [%clk 1:15:21] } 47... Re4 { [%eval 3.21] [%clk 0:27:11] } 48. a4 { [%eval 3.08] [%clk 1:14:22] } 48... Kb6 { [%eval 3.11] [%clk 0:19:30] } 49. a5+ { [%eval 3.02] [%clk 1:14:06] } 49... Ka6 { [%eval 3.22] [%clk 0:19:23] } 50. Ra2 { [%eval 3.06] [%clk 1:14:24] } 50... g5 { [%eval 3.79] [%clk 0:12:04] } 51. Kc3 { [%eval 3.85] [%clk 1:14:29] } 51... h5 { [%eval 3.66] [%clk 0:06:57] } 52. Kd3 { [%eval 3.85] [%clk 1:14:38] } 52... Rf4 { [%eval 4.19] [%clk 0:06:38] } 53. Re2 { [%eval 4.12] [%clk 1:10:42] } 53... g4 { [%eval 4.94] [%clk 0:06:22] } 54. Rxe6+ { [%eval 4.94] [%clk 1:10:35] } 54... Kxa5 { [%eval 5.4] [%clk 0:06:47] } 55. Re5+ { [%eval 5.39] [%clk 1:11:01] } 55... Kb6 { [%eval 5.34] [%clk 0:07:06] } 56. Ke3 { [%eval 5.36] [%clk 1:11:09] } 56... Rc4 { [%eval 5.33] [%clk 0:06:13] } 57. Rxh5 { [%eval 5.5] [%clk 1:11:24] } 57... gxh3 { [%eval 5.5] [%clk 0:06:28] } 58. Rxh3 { [%eval 5.5] [%clk 1:11:50] } 58... Kc6 { [%eval 5.47] [%clk 0:06:43] } 59. Rh5 { [%eval 5.47] [%clk 1:12:07] } 59... Kd6 { [%eval 5.58] [%clk 0:07:08] } 60. Kf3 { [%eval 5.58] [%clk 1:12:23] } 60... Ke6 { [%eval 5.48] [%clk 0:07:33] } 61. g4 { [%eval 5.48] [%clk 1:12:49] } 61... Kf6 { [%eval 4.83] [%clk 0:07:52] } 62. Kg3 { [%eval 5.55] [%clk 1:13:16] } 62... Kg6 { [%eval 5.95] [%clk 0:08:15] } 63. Ra5 { [%eval 5.39] [%clk 1:13:30] } 63... Rc3+ { [%eval 5.32] [%clk 0:08:38] } 64. f3 { [%eval 5.17] [%clk 1:13:56] } 64... Rb3 { [%eval 5.83] [%clk 0:09:04] } 65. Rf5 { [%eval 5.75] [%clk 1:12:29] } 65... Rb1 { [%eval 5.76] [%clk 0:08:41] } 66. Re5 { [%eval 5.71] [%clk 1:12:16] } 66... Rb3 { [%eval 5.5] [%clk 0:08:58] } 67. Kf4 { [%eval 5.49] [%clk 1:12:42] } 67... Ra3 { [%eval 6.48] [%clk 0:09:20] } 68. Re6+ { [%eval 6.38] [%clk 1:13:06] } 68... Kf7 { [%eval 6.3] [%clk 0:09:39] } 69. Re3 { [%eval 6.23] [%clk 1:13:32] } 69... Ra5 { [%eval 6.52] [%clk 0:10:00] } 70. Kg3 { [%eval 5.76] [%clk 1:13:46] } 70... Kf6 { [%eval 6.49] [%clk 0:10:21] } 71. Rb3 { [%eval 6.42] [%clk 1:14:11] } 71... Ra1 { [%eval 6.35] [%clk 0:10:42] } 72. Rb6+ { [%eval 6.43] [%clk 1:14:31] } 72... Kg7 { [%eval 6.51] [%clk 0:11:04] } 73. f4 { [%eval 6.48] [%clk 1:14:52] } 73... Ra4 { [%eval 6.51] [%clk 0:10:51] } 74. f5 { [%eval 6.39] [%clk 1:15:04] } 74... Kf7 { [%eval 7.79] [%clk 0:10:24] } 75. Kh4 { [%eval 7.72] [%clk 1:15:25] } 75... Ra8 { [%eval 7.67] [%clk 0:10:47] } 76. Kg5 { [%eval 6.5] [%clk 1:15:50] } 76... Ra7 { [%eval 7.03] [%clk 0:09:49] } 77. Rh6 { [%eval 6.93] [%clk 1:15:02] } 77... Kg7 { [%eval 8.15] [%clk 0:11:23] } 78. Kh5 { [%eval 8.08] [%clk 1:14:51] } 78... Ra1 { [%eval 7.81] [%clk 0:11:11] } 79. Rb6 { [%eval 6.84] [%clk 1:15:17] } 79... Ra7?? { [%eval #20] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:11:19] } 80. g5 { [%eval #22] [%clk 1:15:38] } 80... Kg8 { [%eval #17] [%clk 0:10:26] } 81. f6 { [%eval #16] [%clk 1:15:19] } 81... Rc7 { [%eval #7] [%clk 0:11:05] } 82. Kg6 { [%eval #15] [%clk 1:15:27] } 82... Rc8 { [%eval #15] [%clk 0:11:28] } 83. Rb7 { [%eval #14] [%clk 1:15:42] } 83... Ra8 { [%eval #11] [%clk 0:11:52] } 84. Rg7+ { [%eval #10] [%clk 1:16:07] } 84... Kf8 { [%clk 0:12:04] } 85. Rh7 { [%clk 1:16:31] } 85... Re8 { [%clk 0:12:07] } 86. Rh8# { [%clk 1:16:51] } 1-0