Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Dietiker, Manuel
WhiteElo: 2000
Black: Chen, Muxi
BlackElo: 1858
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. e4 { [%eval 0.15] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.22] [%clk 0:03:02] } 2... Nc6 { [%eval 0.31] [%clk 0:03:05] } 3. Nc3 { [%eval 0.17] [%clk 0:03:03] } 3... g6 { [%eval 0.25] [%clk 0:03:05] } 4. g3 { [%eval -0.08] [%clk 0:03:03] } 4... Bg7 { [%eval 0.0] [%clk 0:03:06] } 5. Bg2 { [%eval -0.12] [%clk 0:03:04] } 5... d6 { [%eval -0.11] [%clk 0:03:02] } 6. O-O { [%eval -0.14] [%clk 0:03:03] } 6... Nf6 { [%eval -0.08] [%clk 0:03:01] } 7. d3 { [%eval -0.11] [%clk 0:03:03] } 7... O-O { [%eval -0.11] [%clk 0:02:56] } 8. h3 { [%eval -0.19] [%clk 0:03:04] } 8... h6 { [%eval -0.1] [%clk 0:02:47] } 9. Be3 { [%eval -0.25] [%clk 0:03:04] } 9... a6?! { [%eval 0.31] } { Inaccuracy. e5 was best. } { [%clk 0:02:39] } 10. d4 { [%eval 0.35] [%clk 0:02:56] } 10... cxd4 { [%eval 0.32] [%clk 0:02:39] } 11. Nxd4 { [%eval 0.38] [%clk 0:02:57] } 11... Bd7 { [%eval 0.49] [%clk 0:02:39] } 12. Qd2 { [%eval 0.35] [%clk 0:02:45] } 12... Kh7 { [%eval 0.39] [%clk 0:02:39] } 13. f4 { [%eval 0.05] [%clk 0:02:30] } 13... Nxd4 { [%eval 0.09] [%clk 0:02:19] } 14. Bxd4 { [%eval 0.19] [%clk 0:02:29] } 14... Bc6 { [%eval 0.2] [%clk 0:02:20] } 15. Rae1 { [%eval 0.0] [%clk 0:02:18] } 15... Ne8 { [%eval 0.46] [%clk 0:02:13] } 16. Be3 { [%eval 0.0] [%clk 0:02:09] } 16... Rc8 { [%eval 0.0] [%clk 0:02:06] } 17. g4 { [%eval -0.26] [%clk 0:02:03] } 17... f5?! { [%eval 0.65] } { Inaccuracy. Qa5 was best. } { [%clk 0:01:52] } 18. gxf5?! { [%eval -0.13] } { Inaccuracy. exf5 was best. } { [%clk 0:01:50] } 18... gxf5 { [%eval -0.21] [%clk 0:01:52] } 19. Kh2 { [%eval -0.27] [%clk 0:01:51] } 19... fxe4? { [%eval 0.95] } { Mistake. Bxc3 was best. } { [%clk 0:01:31] } 20. Nxe4 { [%eval 0.89] [%clk 0:01:45] } 20... Nf6 { [%eval 0.9] [%clk 0:01:30] } 21. Qd3?! { [%eval 0.3] } { Inaccuracy. Nxf6+ was best. } { [%clk 0:01:40] } 21... Nxe4 { [%eval 0.21] [%clk 0:00:43] } 22. Bxe4+ { [%eval 0.31] [%clk 0:01:40] } 22... Bxe4 { [%eval 0.27] [%clk 0:00:43] } 23. Qxe4+ { [%eval 0.28] [%clk 0:01:41] } 23... Kh8 { [%eval 0.35] [%clk 0:00:42] } 24. c3 { [%eval 0.29] [%clk 0:01:41] } 24... d5 { [%eval 0.24] [%clk 0:00:39] } 25. Qd3 { [%eval 0.12] [%clk 0:01:34] } 25... Qd6?! { [%eval 0.85] } { Inaccuracy. e5 was best. } { [%clk 0:00:33] } 26. Kh1?! { [%eval 0.06] } { Inaccuracy. Rg1 was best. } { [%clk 0:01:20] } 26... Qc6 { [%eval 0.4] [%clk 0:00:24] } 27. Bd4 { [%eval 0.5] [%clk 0:01:20] } 27... Rce8?? { [%eval 2.99] } { Blunder. Bxd4 was best. } { [%clk 0:00:21] } 28. f5 { [%eval 2.95] [%clk 0:01:08] } 28... e5?? { [%eval 5.95] } { Blunder. Bxd4 was best. } { [%clk 0:00:15] } 29. fxe6 { [%eval 5.83] [%clk 0:01:07] } 29... Rxf1+ { [%eval 5.87] [%clk 0:00:13] } 30. Qxf1 { [%eval 5.83] [%clk 0:00:49] } 30... Bxd4 { [%eval 5.88] [%clk 0:00:10] } 31. cxd4 { [%eval 5.84] [%clk 0:00:46] } 31... Qb6?? { [%eval #5] } { Checkmate is now unavoidable. Rg8 was best. } { [%clk 0:00:10] } 32. Qf6+ { [%eval #4] [%clk 0:00:43] } 1-0