Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-18
White: Dau Khuong Duy
WhiteTitle: IM
WhiteElo: 2456
Black: Shvedova, Alexandra
BlackTitle: WFM
BlackElo: 2204
Result: 1-0
ECO: C60
Opening: Ruy Lopez: Cozio Defense
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:51] } 1... e5 { [%eval 0.22] [%clk 1:40:42] } 2. Nf3 { [%eval 0.13] [%clk 1:41:10] } 2... Nc6 { [%eval 0.21] [%clk 1:41:08] } 3. Bb5 { [%eval 0.15] [%clk 1:40:53] } 3... Nge7 { [%eval 0.39] [%clk 1:41:11] } 4. O-O { [%eval 0.35] [%clk 1:39:14] } 4... Ng6 { [%eval 0.41] [%clk 1:41:26] } 5. d4 { [%eval 0.42] [%clk 1:38:12] } 5... exd4 { [%eval 0.51] [%clk 1:41:09] } 6. Nxd4 { [%eval 0.45] [%clk 1:37:37] } 6... Bc5 { [%eval 0.43] [%clk 1:40:55] } 7. Nb3 { [%eval 0.19] [%clk 1:35:42] } 7... Bb6 { [%eval 0.42] [%clk 1:41:18] } 8. Nc3 { [%eval 0.49] [%clk 1:36:06] } 8... a6 { [%eval 0.47] [%clk 1:41:11] } 9. Bd3 { [%eval 0.35] [%clk 1:34:01] } 9... d6 { [%eval 0.36] [%clk 1:40:56] } 10. Kh1 { [%eval 0.34] [%clk 1:32:30] } 10... O-O { [%eval 0.33] [%clk 1:40:37] } 11. Nd5 { [%eval 0.34] [%clk 1:30:44] } 11... Ba7 { [%eval 0.26] [%clk 1:40:46] } 12. f4 { [%eval 0.32] [%clk 1:30:29] } 12... f5 { [%eval 0.27] [%clk 1:38:20] } 13. c4 { [%eval 0.26] [%clk 1:17:48] } 13... fxe4 { [%eval 0.21] [%clk 1:22:57] } 14. Bxe4 { [%eval 0.21] [%clk 1:25:20] } 14... Bf5 { [%eval 0.18] [%clk 1:13:11] } 15. Qc2 { [%eval -0.1] [%clk 1:16:20] } 15... Bxe4 { [%eval -0.11] [%clk 1:15:05] } 16. Qxe4 { [%eval -0.15] [%clk 1:16:25] } 16... Qd7 { [%eval -0.08] [%clk 1:15:07] } 17. Bd2 { [%eval -0.05] [%clk 1:15:20] } 17... Rae8 { [%eval -0.08] [%clk 1:12:15] } 18. Qd3 { [%eval -0.01] [%clk 1:13:00] } 18... Nce7 { [%eval 0.03] [%clk 0:57:34] } 19. Rae1 { [%eval 0.1] [%clk 1:10:10] } 19... c6 { [%eval 0.2] [%clk 0:47:02] } 20. Nc3 { [%eval 0.29] [%clk 1:05:40] } 20... Qg4 { [%eval 0.19] [%clk 0:41:18] } 21. h3 { [%eval 0.19] [%clk 0:45:17] } 21... Qh4 { [%eval 0.25] [%clk 0:35:44] } 22. Re4?! { [%eval -0.48] } { Inaccuracy. Ne4 was best. } { [%clk 0:34:37] } 22... Nf5?! { [%eval 0.2] } { Inaccuracy. b5 was best. } { [%clk 0:27:44] } 23. Kh2 { [%eval 0.17] [%clk 0:42:14] } 23... Nh6 { [%eval 0.27] [%clk 0:18:59] } 24. g3 { [%eval 0.21] [%clk 0:35:02] } 24... Qh5 { [%eval 0.21] [%clk 0:17:35] } 25. Kg2 { [%eval 0.3] [%clk 0:28:42] } 25... Qf5 { [%eval 0.41] [%clk 0:17:02] } 26. Rfe1 { [%eval 0.43] [%clk 0:31:48] } 26... Rxe4 { [%eval 0.42] [%clk 0:13:11] } 27. Qxe4 { [%eval 0.49] [%clk 0:30:58] } 27... Qf7 { [%eval 0.51] [%clk 0:08:40] } 28. Qe6 { [%eval 0.41] [%clk 0:28:01] } 28... Qxe6 { [%eval 0.45] [%clk 0:10:04] } 29. Rxe6 { [%eval 0.57] [%clk 0:28:10] } 29... Rd8 { [%eval 0.82] [%clk 0:10:22] } 30. Na5 { [%eval 0.42] [%clk 0:22:52] } 30... Kf7?! { [%eval 1.07] } { Inaccuracy. Nf5 was best. } { [%clk 0:06:48] } 31. Re1 { [%eval 0.71] [%clk 0:23:55] } 31... Nf5 { [%eval 0.89] [%clk 0:05:05] } 32. Ne4 { [%eval 0.98] [%clk 0:23:51] } 32... h6? { [%eval 2.18] } { Mistake. Kg8 was best. } { [%clk 0:02:51] } 33. Nxb7 { [%eval 2.19] [%clk 0:23:04] } 33... Rd7 { [%eval 2.06] [%clk 0:04:15] } 34. Na5 { [%eval 2.25] [%clk 0:22:49] } 34... d5 { [%eval 2.15] [%clk 0:04:21] } 35. cxd5 { [%eval 1.86] [%clk 0:20:50] } 35... cxd5 { [%eval 1.85] [%clk 0:04:48] } 36. Nf2 { [%eval 1.78] [%clk 0:20:01] } 36... d4? { [%eval 3.56] } { Mistake. Rc7 was best. } { [%clk 0:02:31] } 37. Nd3 { [%eval 3.59] [%clk 0:15:52] } 37... Rc7 { [%eval 3.49] [%clk 0:01:31] } 38. Rc1 { [%eval 3.61] [%clk 0:16:04] } 38... Rxc1 { [%eval 3.58] [%clk 0:01:28] } 39. Bxc1 { [%eval 3.43] [%clk 0:16:29] } 39... h5 { [%eval 3.77] [%clk 0:00:55] } 40. Nb4 { [%eval 3.61] [%clk 0:11:13] } 40... h4?! { [%eval 4.56] } { Inaccuracy. Bb6 was best. } { [%clk 0:00:46] } 41. g4 { [%eval 4.46] [%clk 0:11:14] } 41... Ne3+ { [%eval 4.72] [%clk 0:23:10] } 42. Kf3 { [%eval 4.8] [%clk 0:40:59] } 42... Bb6 { [%eval 4.64] [%clk 0:18:51] } 43. Nac6 { [%eval 4.53] [%clk 0:40:46] } 43... a5 { [%eval 5.23] [%clk 0:18:18] } 44. Bxe3 { [%eval 5.24] [%clk 0:40:34] } 44... dxe3 { [%eval 5.15] [%clk 0:18:08] } 45. Nd5 { [%eval 5.0] [%clk 0:40:43] } 1-0