Event: Biel Chess Festival 2025 WT 2
Site: Biel, Switzerland
Date: 2025-07-21
White: Cherniaev, Alexander
Black: Wenger, Arejou
Result: 1-0
ECO: A05
Opening: King's Indian Attack: Symmetrical Defense
Variant: Standard
TimeControl: 60' + 30'' / move

1. Nf3 { [%eval 0.1] [%clk 1:00:49] } 1... Nf6 { [%eval 0.18] [%clk 1:00:49] } 2. g3 { [%eval 0.11] [%clk 1:01:13] } 2... g6 { [%eval 0.21] [%clk 1:00:43] } 3. Bg2 { [%eval 0.13] [%clk 1:01:31] } 3... Bg7 { [%eval 0.23] [%clk 1:01:05] } 4. O-O { [%eval 0.16] [%clk 1:01:43] } 4... O-O { [%eval 0.21] [%clk 1:01:30] } 5. b3 { [%eval 0.0] [%clk 1:02:05] } 5... d6 { [%eval 0.21] [%clk 1:01:54] } 6. d4 { [%eval 0.04] [%clk 1:02:27] } 6... c5 { [%eval 0.16] [%clk 1:01:03] } 7. Bb2 { [%eval 0.1] [%clk 1:02:47] } 7... cxd4 { [%eval 0.17] [%clk 0:58:51] } 8. Nxd4 { [%eval 0.08] [%clk 1:03:10] } 8... d5 { [%eval 0.12] [%clk 0:54:37] } 9. Na3 { [%eval 0.0] [%clk 0:59:15] } 9... Re8 { [%eval -0.06] [%clk 0:54:07] } 10. Nf3 { [%eval -0.12] [%clk 0:55:43] } 10... Nc6 { [%eval -0.12] [%clk 0:49:07] } 11. c4 { [%eval -0.08] [%clk 0:54:22] } 11... e5 { [%eval 0.0] [%clk 0:45:47] } 12. cxd5 { [%eval -0.06] [%clk 0:52:36] } 12... Nxd5 { [%eval -0.1] [%clk 0:43:46] } 13. Nc4 { [%eval -0.08] [%clk 0:50:58] } 13... Bf5 { [%eval 0.11] [%clk 0:27:18] } 14. Rc1 { [%eval 0.03] [%clk 0:32:44] } 14... Ndb4?! { [%eval 0.8] } { Inaccuracy. Nb6 was best. } { [%clk 0:23:48] } 15. a3 { [%eval 0.31] [%clk 0:35:13] } 15... Na6?! { [%eval 1.29] } { Inaccuracy. e4 was best. } { [%clk 0:18:21] } 16. Nd6 { [%eval 1.28] [%clk 0:30:25] } 16... e4 { [%eval 1.17] [%clk 0:15:15] } 17. Bxg7 { [%eval 1.33] [%clk 0:30:10] } 17... exf3 { [%eval 1.38] [%clk 0:14:26] } 18. Bxf3 { [%eval 1.22] [%clk 0:30:30] } 18... Kxg7 { [%eval 1.24] [%clk 0:14:10] } 19. b4? { [%eval 0.11] } { Mistake. Bxc6 was best. } { [%clk 0:24:50] } 19... Bh3?? { [%eval 1.84] } { Blunder. Re6 was best. } { [%clk 0:05:39] } 20. Nxe8+?? { [%eval 0.05] } { Blunder. b5 was best. } { [%clk 0:24:42] } 20... Qxe8 { [%eval 0.17] [%clk 0:06:00] } 21. b5 { [%eval 0.11] [%clk 0:25:06] } 21... Bxf1 { [%eval 0.42] [%clk 0:05:58] } 22. bxc6 { [%eval 0.15] [%clk 0:22:42] } 22... Bh3 { [%eval 0.16] [%clk 0:02:37] } 23. Qd4+ { [%eval 0.16] [%clk 0:23:01] } 23... Kg8 { [%eval 0.18] [%clk 0:02:42] } 24. cxb7 { [%eval 0.0] [%clk 0:20:36] } 24... Rd8 { [%eval 0.0] [%clk 0:03:06] } 25. Qxa7 { [%eval -0.04] [%clk 0:20:47] } 25... Qd7 { [%eval 0.0] [%clk 0:02:45] } 26. e3 { [%eval 0.0] [%clk 0:13:36] } 26... Nb8 { [%eval 0.32] [%clk 0:02:34] } 27. Qb6 { [%eval 0.36] [%clk 0:13:04] } 27... Qd2 { [%eval 0.38] [%clk 0:01:25] } 28. Ra1 { [%eval 0.0] [%clk 0:11:01] } 28... g5 { [%eval 0.52] [%clk 0:00:41] } 29. Qf6 { [%eval 0.27] [%clk 0:04:02] } 29... Qa5?? { [%eval 3.73] } { Blunder. g4 was best. } { [%clk 0:00:35] } 30. g4 { [%eval 3.37] [%clk 0:04:04] } 30... Rd2? { [%eval 5.57] } { Mistake. h5 was best. } { [%clk 0:00:34] } 31. Rc1 { [%eval 5.41] [%clk 0:03:59] } 31... Bxg4 { [%clk 0:00:31] } 32. Bxg4 { [%clk 0:04:15] } 1-0