Event: Biel International Chess Festival - Main Tournament
Site: Biel, Switzerland
Date: 2023-07-24
White: Oestmann, Lukas
Black: Khanabiev, Alexey
Result: 0-1
ECO: C41
Opening: Philidor Defense: Exchange Variation
Variant: Standard
TimeControl: 90 min / 40 Z?ge + 30 Min / Rest + 30 Sek pro Zug

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:29:26] } 2. Nf3 { [%eval 0.29] [%clk 1:31:24] } 2... d6 { [%eval 0.64] [%clk 1:29:45] } 3. d4 { [%eval 0.44] [%clk 1:31:46] } 3... exd4 { [%eval 0.8] [%clk 1:29:21] } 4. Nxd4 { [%eval 0.52] [%clk 1:32:09] } 4... Nf6 { [%eval 0.91] [%clk 1:29:34] } 5. Nc3 { [%eval 0.64] [%clk 1:32:30] } 5... Be7 { [%eval 0.83] [%clk 1:29:50] } 6. Bf4 { [%eval 0.73] [%clk 1:30:31] } 6... O-O { [%eval 0.78] [%clk 1:29:19] } 7. Qd2 { [%eval 0.57] [%clk 1:30:10] } 7... c6 { [%eval 1.0] [%clk 1:29:19] } 8. Bd3?! { [%eval 0.15] } { Inaccuracy. O-O-O was best. } { [%clk 1:25:42] } 8... Re8 { [%eval 0.47] [%clk 1:16:38] } 9. O-O { [%eval 0.37] [%clk 1:21:12] } 9... Bf8 { [%eval 0.31] [%clk 1:10:19] } 10. Rfe1 { [%eval 0.3] [%clk 1:18:03] } 10... Nbd7 { [%eval 0.34] [%clk 1:10:21] } 11. Nb3 { [%eval -0.2] [%clk 1:12:10] } 11... Ne5 { [%eval 0.0] [%clk 1:08:51] } 12. Rad1 { [%eval -0.33] [%clk 1:10:41] } 12... Qc7 { [%eval -0.15] [%clk 1:08:07] } 13. Bg5 { [%eval 0.06] [%clk 1:07:16] } 13... Nfd7 { [%eval 0.08] [%clk 0:52:44] } 14. Qe2?! { [%eval -0.79] } { Inaccuracy. Bf1 was best. } { [%clk 0:59:25] } 14... h6 { [%eval -0.61] [%clk 0:52:00] } 15. Bh4 { [%eval -0.9] [%clk 0:58:19] } 15... b5 { [%eval -0.86] [%clk 0:40:48] } 16. f4 { [%eval -0.96] [%clk 0:52:08] } 16... Ng6?! { [%eval -0.18] } { Inaccuracy. b4 was best. } { [%clk 0:36:44] } 17. Bg3 { [%eval -0.26] [%clk 0:52:12] } 17... Nb6 { [%eval 0.12] [%clk 0:25:41] } 18. e5 { [%eval 0.14] [%clk 0:48:27] } 18... dxe5? { [%eval 1.36] } { Mistake. Nc4 was best. } { [%clk 0:25:31] } 19. f5 { [%eval 1.29] [%clk 0:47:33] } 19... Ne7 { [%eval 1.49] [%clk 0:17:01] } 20. Bxe5 { [%eval 1.34] [%clk 0:47:34] } 20... Qd7? { [%eval 2.73] } { Mistake. Qd8 was best. } { [%clk 0:14:34] } 21. Nxb5?? { [%eval -1.14] } { Blunder. Nc5 was best. } { [%clk 0:42:35] } 21... Ned5 { [%eval -1.07] [%clk 0:13:28] } 22. Qf1 { [%eval -1.61] [%clk 0:36:56] } 22... f6?! { [%eval -0.64] } { Inaccuracy. Rxe5 was best. } { [%clk 0:10:34] } 23. Nc7?? { [%eval -2.63] } { Blunder. Bg3 was best. } { [%clk 0:36:05] } 23... Nxc7 { [%eval -2.64] [%clk 0:08:58] } 24. Bxc7?! { [%eval -3.65] } { Inaccuracy. Bg3 was best. } { [%clk 0:34:15] } 24... Rxe1 { [%eval -3.71] [%clk 0:09:23] } 25. Rxe1 { [%eval -3.96] [%clk 0:31:34] } 25... Qxc7 { [%eval -4.21] [%clk 0:09:52] } 26. Qf3 { [%eval -4.41] [%clk 0:31:30] } 26... Bd7 { [%eval -4.55] [%clk 0:09:57] } 27. Kh1 { [%eval -4.46] [%clk 0:31:33] } 27... Re8 { [%eval -4.63] [%clk 0:10:18] } 28. Rxe8 { [%eval -4.72] [%clk 0:31:48] } 28... Bxe8 { [%eval -4.63] [%clk 0:10:46] } 29. Nd4 { [%eval -4.67] [%clk 0:31:38] } 29... Qe5 { [%eval -4.64] [%clk 0:09:36] } 30. Qe2 { [%eval -4.74] [%clk 0:28:44] } 30... Qxd4 { [%eval -4.99] [%clk 0:09:12] } 31. Qxe8 { [%eval -4.66] [%clk 0:29:04] } 31... Qe5 { [%eval -4.64] [%clk 0:09:33] } 0-1