Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-15
White: Stevens, Christian
Black: Collin, Moritz Valentin
BlackTitle: FM
BlackElo: 2255
Result: 0-1
ECO: B25
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:56] } 1... c5 { [%eval 0.25] [%clk 1:40:56] } 2. Nc3 { [%eval 0.21] [%clk 1:41:15] } 2... Nc6 { [%eval 0.27] [%clk 1:41:21] } 3. g3 { [%eval -0.09] [%clk 1:41:35] } 3... g6 { [%eval 0.03] [%clk 1:41:45] } 4. Bg2 { [%eval -0.11] [%clk 1:41:58] } 4... Bg7 { [%eval 0.0] [%clk 1:42:09] } 5. d3 { [%eval 0.0] [%clk 1:42:21] } 5... d6 { [%eval 0.0] [%clk 1:42:34] } 6. f4 { [%eval -0.2] [%clk 1:41:09] } 6... e6 { [%eval -0.09] [%clk 1:42:55] } 7. Nf3 { [%eval -0.19] [%clk 1:41:34] } 7... Nge7 { [%eval -0.12] [%clk 1:43:19] } 8. O-O { [%eval -0.23] [%clk 1:41:50] } 8... O-O { [%eval -0.2] [%clk 1:43:39] } 9. Be3 { [%eval -0.31] [%clk 1:42:01] } 9... b6 { [%eval -0.18] [%clk 1:43:51] } 10. g4 { [%eval -0.4] [%clk 1:34:26] } 10... f5 { [%eval -0.35] [%clk 1:40:40] } 11. h3 { [%eval -0.67] [%clk 1:34:46] } 11... d5 { [%eval -0.3] [%clk 1:27:03] } 12. Bc1? { [%eval -1.47] } { Mistake. Bd2 was best. } { [%clk 1:10:41] } 12... dxe4 { [%eval -1.58] [%clk 1:14:27] } 13. dxe4 { [%eval -1.72] [%clk 1:10:57] } 13... Ba6 { [%eval -1.52] [%clk 1:13:21] } 14. Re1 { [%eval -1.57] [%clk 1:03:07] } 14... fxg4 { [%eval -1.45] [%clk 1:06:42] } 15. hxg4 { [%eval -1.4] [%clk 1:02:20] } 15... Qxd1 { [%eval -1.4] [%clk 0:59:16] } 16. Rxd1 { [%eval -1.37] [%clk 0:58:35] } 16... Nb4 { [%eval -0.87] [%clk 0:56:41] } 17. Ne1 { [%eval -0.92] [%clk 0:52:52] } 17... Bd4+ { [%eval -0.91] [%clk 0:55:05] } 18. Kh2 { [%eval -0.89] [%clk 0:52:23] } 18... Rad8?! { [%eval -0.28] } { Inaccuracy. g5 was best. } { [%clk 0:45:28] } 19. a3 { [%eval -0.3] [%clk 0:45:28] } 19... Nbc6 { [%eval -0.36] [%clk 0:45:15] } 20. Nd3? { [%eval -1.53] } { Mistake. Nf3 was best. } { [%clk 0:38:36] } 20... g5 { [%eval -1.5] [%clk 0:34:33] } 21. f5 { [%eval -1.4] [%clk 0:31:29] } 21... c4?! { [%eval -0.77] } { Inaccuracy. h6 was best. } { [%clk 0:30:33] } 22. Nb4 { [%eval -0.84] [%clk 0:30:21] } 22... Bxc3 { [%eval -0.8] [%clk 0:28:30] } 23. Rxd8 { [%eval -0.81] [%clk 0:24:28] } 23... Be5+ { [%eval -0.77] [%clk 0:28:42] } 24. Kh3 { [%eval -0.91] [%clk 0:24:36] } 24... Rxd8 { [%eval -0.89] [%clk 0:28:19] } 25. Bxg5 { [%eval -0.88] [%clk 0:24:15] } 25... Bb7 { [%eval -0.74] [%clk 0:22:51] } 26. f6?! { [%eval -1.53] } { Inaccuracy. Nxc6 was best. } { [%clk 0:15:39] } 26... Rd7 { [%eval -1.49] [%clk 0:17:55] } 27. fxe7 { [%eval -1.31] [%clk 0:15:43] } 27... Nxe7 { [%eval -1.3] [%clk 0:18:19] } 28. Rb1? { [%eval -2.86] } { Mistake. c3 was best. } { [%clk 0:09:16] } 28... Ng6 { [%eval -2.68] [%clk 0:16:12] } 29. b3?! { [%eval -3.88] } { Inaccuracy. Re1 was best. } { [%clk 0:08:25] } 29... a5 { [%eval -4.03] [%clk 0:13:50] } 30. Na2 { [%eval -4.06] [%clk 0:08:47] } 30... Bf4 { [%eval -3.94] [%clk 0:11:22] } 31. Bf6 { [%eval -4.64] [%clk 0:07:19] } 31... Rd2 { [%eval -4.53] [%clk 0:10:37] } 32. g5?? { [%eval #-5] } { Checkmate is now unavoidable. Nc3 was best. } { [%clk 0:03:59] } 32... h5?? { [%eval -5.44] } { Lost forced checkmate sequence. e5 was best. } { [%clk 0:07:56] } 33. gxh6 { [%eval -5.3] [%clk 0:03:46] } 33... Rxc2 { [%eval -5.14] [%clk 0:07:26] } 34. Rd1 { [%eval -5.01] [%clk 0:03:21] } 34... cxb3 { [%eval -5.06] [%clk 0:06:26] } 35. Rd8+ { [%eval -5.19] [%clk 0:02:52] } 35... Kf7 { [%eval -5.19] [%clk 0:05:04] } 0-1