Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-23
White: Doraszelski, Alexander
WhiteElo: 2154
Black: Otsuka, Shou
BlackTitle: FM
BlackElo: 2362
Result: 0-1
ECO: C11
Opening: French Defense: Classical Variation, Shirov-Anand Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:38:48] } 1... e6 { [%eval 0.28] [%clk 1:40:58] } 2. d4 { [%eval 0.29] [%clk 1:39:07] } 2... d5 { [%eval 0.29] [%clk 1:41:24] } 3. Nc3 { [%eval 0.28] [%clk 1:39:31] } 3... Nf6 { [%eval 0.32] [%clk 1:41:49] } 4. e5 { [%eval 0.39] [%clk 1:39:18] } 4... Nfd7 { [%eval 0.29] [%clk 1:42:12] } 5. Nce2 { [%eval 0.0] [%clk 1:39:40] } 5... c5 { [%eval 0.0] [%clk 1:42:33] } 6. c3 { [%eval 0.0] [%clk 1:40:04] } 6... Nc6 { [%eval 0.07] [%clk 1:42:55] } 7. Nf3 { [%eval 0.0] [%clk 1:40:27] } 7... a5 { [%eval 0.0] [%clk 1:43:13] } 8. a4 { [%eval 0.16] [%clk 1:40:42] } 8... Be7 { [%eval 0.32] [%clk 1:43:37] } 9. g3 { [%eval -0.04] [%clk 1:36:27] } 9... O-O { [%eval -0.04] [%clk 1:43:28] } 10. Bg2 { [%eval -0.05] [%clk 1:32:25] } 10... b6 { [%eval -0.06] [%clk 1:43:47] } 11. Bf4 { [%eval -0.58] [%clk 1:18:38] } 11... Ba6 { [%eval -0.61] [%clk 1:40:48] } 12. h4 { [%eval -0.9] [%clk 1:12:41] } 12... Qc7 { [%eval -0.39] [%clk 1:28:58] } 13. h5 { [%eval -0.73] [%clk 1:03:36] } 13... Rfc8 { [%eval -0.27] [%clk 1:11:21] } 14. O-O { [%eval -0.4] [%clk 0:44:51] } 14... cxd4 { [%eval -0.26] [%clk 1:16:52] } 15. Nexd4 { [%eval -0.22] [%clk 0:40:29] } 15... Nxd4 { [%eval -0.32] [%clk 0:58:51] } 16. Nxd4 { [%eval -0.44] [%clk 0:40:14] } 16... Nxe5?! { [%eval 0.44] } { Inaccuracy. Bxf1 was best. } { [%clk 0:55:19] } 17. Nb5?! { [%eval -0.63] } { Inaccuracy. c4 was best. } { [%clk 0:33:40] } 17... Bxb5 { [%eval -0.65] [%clk 0:49:12] } 18. axb5 { [%eval -0.52] [%clk 0:38:21] } 18... Bd6 { [%eval -0.61] [%clk 0:49:31] } 19. Bxe5? { [%eval -1.76] } { Mistake. Ra4 was best. } { [%clk 0:37:54] } 19... Bxe5 { [%eval -1.75] [%clk 0:49:49] } 20. Re1 { [%eval -1.65] [%clk 0:36:43] } 20... Bf6 { [%eval -1.62] [%clk 0:46:14] } 21. Ra4 { [%eval -1.81] [%clk 0:33:59] } 21... Rd8 { [%eval -2.09] [%clk 0:47:30] } 22. Rg4 { [%eval -2.16] [%clk 0:30:16] } 22... Rac8 { [%eval -2.21] [%clk 0:40:56] } 23. Qf3 { [%eval -2.09] [%clk 0:29:25] } 23... Qe7 { [%eval -2.03] [%clk 0:41:17] } 24. Bf1 { [%eval -2.29] [%clk 0:23:46] } 24... h6 { [%eval -1.73] [%clk 0:38:48] } 25. c4? { [%eval -3.38] } { Mistake. Rd1 was best. } { [%clk 0:10:22] } 25... dxc4 { [%eval -3.24] [%clk 0:31:28] } 26. Bxc4 { [%eval -3.44] [%clk 0:18:41] } 26... Bxb2 { [%eval -3.48] [%clk 0:29:48] } 27. Bd3 { [%eval -3.62] [%clk 0:15:01] } 27... Rc3 { [%eval -3.71] [%clk 0:18:22] } 28. Rd1 { [%eval -3.52] [%clk 0:14:43] } 28... Kh8 { [%eval -3.33] [%clk 0:17:47] } 29. Rf4?! { [%eval -4.22] } { Inaccuracy. Rc4 was best. } { [%clk 0:11:28] } 29... Qa3?? { [%eval 0.0] } { Blunder. Qd6 was best. } { [%clk 0:15:45] } 30. Bc2?? { [%eval -4.17] } { Blunder. Rd4 was best. } { [%clk 0:09:51] } 30... Rxd1+ { [%eval -4.1] [%clk 0:14:47] } 31. Qxd1 { [%eval -4.23] [%clk 0:10:07] } 31... Qa1 { [%eval -4.27] [%clk 0:14:22] } 32. Kg2 { [%eval -4.34] [%clk 0:10:01] } 32... Qxd1 { [%eval -4.33] [%clk 0:14:44] } 33. Bxd1 { [%eval -4.14] [%clk 0:10:29] } 33... Rc7 { [%eval -4.12] [%clk 0:13:50] } 34. Rf3 { [%eval -4.4] [%clk 0:09:33] } 34... Bd4 { [%eval -4.09] [%clk 0:11:01] } 35. Rd3 { [%eval -4.58] [%clk 0:08:59] } 35... Rd7 { [%eval -4.02] [%clk 0:11:24] } 36. Bb3 { [%eval -4.61] [%clk 0:08:50] } 36... Kg8 { [%eval -4.53] [%clk 0:11:30] } 37. Kf3 { [%eval -4.54] [%clk 0:09:13] } 37... Kf8 { [%eval -4.21] [%clk 0:11:10] } 38. g4 { [%eval -4.45] [%clk 0:08:15] } 38... Ke7 { [%eval -4.15] [%clk 0:10:47] } 39. Ke2 { [%eval -4.37] [%clk 0:06:33] } 39... e5 { [%eval -4.38] [%clk 0:09:35] } 40. Kf3 { [%eval -4.36] [%clk 0:05:56] } 40... Kd6 { [%eval -4.23] [%clk 0:07:36] } 0-1