Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-17
White: Chen, Muxi
WhiteElo: 2030
Black: Collin, Moritz Valentin
BlackTitle: FM
BlackElo: 2255
Result: 0-1
ECO: B44
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:57] } 1... c5 { [%eval 0.25] [%clk 1:40:48] } 2. Nf3 { [%eval 0.24] [%clk 1:41:10] } 2... e6 { [%eval 0.28] [%clk 1:41:13] } 3. d4 { [%eval 0.4] [%clk 1:41:34] } 3... cxd4 { [%eval 0.39] [%clk 1:41:38] } 4. Nxd4 { [%eval 0.25] [%clk 1:42:01] } 4... Nc6 { [%eval 0.28] [%clk 1:42:00] } 5. a3 { [%eval 0.19] [%clk 1:41:56] } 5... Nf6 { [%eval 0.28] [%clk 1:41:37] } 6. Nc3 { [%eval 0.18] [%clk 1:42:19] } 6... Qc7 { [%eval 0.39] [%clk 1:41:25] } 7. Be3 { [%eval 0.46] [%clk 1:32:30] } 7... a6 { [%eval 0.48] [%clk 1:41:15] } 8. f4 { [%eval 0.57] [%clk 1:27:32] } 8... Nxd4 { [%eval 0.69] [%clk 1:25:38] } 9. Qxd4 { [%eval 0.36] [%clk 1:25:21] } 9... Ng4 { [%eval 0.43] [%clk 1:23:54] } 10. Qb6 { [%eval 0.23] [%clk 1:13:28] } 10... Bd6 { [%eval 0.28] [%clk 1:16:23] } 11. e5 { [%eval 0.35] [%clk 1:09:08] } 11... Nxe3 { [%eval 0.35] [%clk 1:16:20] } 12. Qxe3 { [%eval 0.51] [%clk 1:09:33] } 12... Be7 { [%eval 0.68] [%clk 1:12:36] } 13. O-O-O { [%eval 0.6] [%clk 0:48:10] } 13... d6?? { [%eval 2.58] } { Blunder. b5 was best. } { [%clk 1:08:06] } 14. exd6 { [%eval 2.65] [%clk 0:28:02] } 14... Bxd6 { [%eval 2.61] [%clk 1:07:32] } 15. Bb5+ { [%eval 2.68] [%clk 0:21:58] } 15... Kf8 { [%eval 1.87] [%clk 1:05:54] } 16. Rxd6 { [%eval 1.97] [%clk 0:21:07] } 16... Qxd6 { [%eval 2.07] [%clk 1:05:57] } 17. Rd1 { [%eval 1.98] [%clk 0:21:24] } 17... Qe7 { [%eval 2.05] [%clk 0:58:41] } 18. Qd4 { [%eval 1.85] [%clk 0:18:17] } 18... axb5 { [%eval 1.88] [%clk 0:45:16] } 19. Qd8+ { [%eval 1.68] [%clk 0:17:58] } 19... Qxd8?! { [%eval 2.65] } { Inaccuracy. Qe8 was best. } { [%clk 0:44:22] } 20. Rxd8+ { [%eval 2.56] [%clk 0:18:17] } 20... Ke7 { [%eval 2.63] [%clk 0:44:47] } 21. Rxh8 { [%eval 2.45] [%clk 0:18:41] } 21... h6 { [%eval 3.15] [%clk 0:43:16] } 22. Nxb5 { [%eval 3.03] [%clk 0:18:52] } 22... b6 { [%eval 3.39] [%clk 0:41:34] } 23. g3 { [%eval 2.92] [%clk 0:17:54] } 23... Bb7 { [%eval 2.92] [%clk 0:41:17] } 24. Rxa8 { [%eval 2.86] [%clk 0:17:43] } 24... Bxa8 { [%eval 2.76] [%clk 0:41:38] } 25. Kd2 { [%eval 2.92] [%clk 0:18:12] } 25... g5 { [%eval 3.59] [%clk 0:36:32] } 26. Ke3 { [%eval 3.55] [%clk 0:17:12] } 26... f6 { [%eval 3.58] [%clk 0:31:20] } 27. Kd4 { [%eval 3.52] [%clk 0:16:28] } 27... Bc6 { [%eval 3.38] [%clk 0:22:38] } 28. c4 { [%eval 3.26] [%clk 0:16:21] } 28... Kf7?! { [%eval 4.87] } { Inaccuracy. h5 was best. } { [%clk 0:21:34] } 29. Nd6+ { [%eval 4.99] [%clk 0:14:25] } 29... Kg6 { [%eval 4.93] [%clk 0:21:48] } 30. Nc8 { [%eval 5.01] [%clk 0:14:44] } 30... Kh5 { [%eval 4.94] [%clk 0:17:06] } 31. Nxb6 { [%eval 4.81] [%clk 0:10:13] } 31... Kg4 { [%eval 5.0] [%clk 0:16:59] } 32. Ke3 { [%eval 4.74] [%clk 0:09:55] } 32... Kh3 { [%eval 4.36] [%clk 0:16:35] } 33. a4? { [%eval 2.48] } { Mistake. b4 was best. } { [%clk 0:09:05] } 33... Kxh2 { [%eval 2.38] [%clk 0:16:30] } 34. Kf2?? { [%eval -4.88] } { Blunder. b4 was best. } { [%clk 0:09:27] } 34... g4 { [%eval -4.59] [%clk 0:12:56] } 35. c5?! { [%eval -6.53] } { Inaccuracy. b4 was best. } { [%clk 0:03:10] } 35... h5 { [%eval -6.37] [%clk 0:12:39] } 36. Nc4 { [%eval -6.62] [%clk 0:03:11] } 36... h4 { [%eval -6.43] [%clk 0:12:44] } 37. Ne3 { [%eval -7.5] [%clk 0:02:57] } 37... hxg3+ { [%eval -8.03] [%clk 0:13:02] } 38. Ke2 { [%eval -7.86] [%clk 0:02:54] } 38... g2 { [%eval -7.57] [%clk 0:10:53] } 39. Nxg2 { [%eval -8.15] [%clk 0:03:01] } 39... Kxg2 { [%eval -7.95] [%clk 0:10:41] } 0-1