Event: Biel Chess Festival 2025 Masters 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Fedoseev, Vladimir
WhiteTitle: GM
WhiteElo: 2739
Black: Theodorou, Nikolas
BlackTitle: GM
BlackElo: 2625
Result: 1/2-1/2
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval -0.01] [%clk 0:14:49] } 1... e5?! { [%eval 0.71] } { Inaccuracy. d6 was best. } { [%clk 0:14:36] } 2. Qa5 { [%eval 0.35] [%clk 0:14:43] } 2... Nb6 { [%eval 0.4] [%clk 0:14:11] } 3. dxe5 { [%eval 0.15] [%clk 0:14:45] } 3... g5 { [%eval 0.08] [%clk 0:14:05] } 4. Ne3 { [%eval -0.09] [%clk 0:13:53] } 4... Qxe5 { [%eval 0.0] [%clk 0:13:09] } 5. Qxe5 { [%eval -0.11] [%clk 0:13:55] } 5... Bxe5 { [%eval -0.16] [%clk 0:13:12] } 6. Ng4 { [%eval -0.02] [%clk 0:13:58] } 6... f6 { [%eval -0.1] [%clk 0:13:15] } 7. Nxe5 { [%eval -0.14] [%clk 0:12:37] } 7... fxe5 { [%eval -0.13] [%clk 0:13:18] } 8. b3 { [%eval -0.16] [%clk 0:12:41] } 8... d6 { [%eval -0.11] [%clk 0:13:05] } 9. g3 { [%eval -0.14] [%clk 0:12:22] } 9... Bf5 { [%eval -0.15] [%clk 0:12:42] } 10. g4 { [%eval -0.25] [%clk 0:11:43] } 10... Be6 { [%eval -0.23] [%clk 0:12:21] } 11. c4 { [%eval -0.2] [%clk 0:11:45] } 11... O-O-O { [%eval -0.18] [%clk 0:10:42] } 12. Bd2 { [%eval -0.15] [%clk 0:11:08] } 12... d5 { [%eval -0.1] [%clk 0:10:25] } 13. cxd5 { [%eval -0.07] [%clk 0:11:04] } 13... Bxd5 { [%eval -0.07] [%clk 0:10:27] } 14. O-O-O { [%eval -0.12] [%clk 0:10:50] } 14... Ne6 { [%eval -0.13] [%clk 0:10:07] } 15. Nc2 { [%eval -0.15] [%clk 0:10:47] } 15... Bxh1 { [%eval -0.01] [%clk 0:09:08] } 16. Rxh1 { [%eval -0.04] [%clk 0:10:51] } 16... Nd5 { [%eval -0.04] [%clk 0:09:11] } 17. h4 { [%eval -0.17] [%clk 0:10:43] } 17... Ndf4 { [%eval 0.0] [%clk 0:08:35] } 18. hxg5 { [%eval -0.53] [%clk 0:07:56] } 18... Nxe2+ { [%eval -0.55] [%clk 0:08:18] } 19. Kb2 { [%eval -0.58] [%clk 0:07:03] } 19... Nxg5 { [%eval -0.45] [%clk 0:07:50] } 20. Be3 { [%eval -0.73] [%clk 0:05:38] } 20... Rxd1 { [%eval -0.75] [%clk 0:07:32] } 21. Rxd1 { [%eval -0.79] [%clk 0:05:40] } 21... Nf3?! { [%eval -0.23] } { Inaccuracy. Nf4 was best. } { [%clk 0:07:20] } 22. Ne1?! { [%eval -1.01] } { Inaccuracy. Rh1 was best. } { [%clk 0:05:25] } 22... Neg1?! { [%eval -0.16] } { Inaccuracy. Nh2 was best. } { [%clk 0:06:34] } 23. Nxf3 { [%eval -0.11] [%clk 0:05:26] } 23... Nxf3 { [%eval -0.11] [%clk 0:06:37] } 24. Rh1 { [%eval -0.17] [%clk 0:05:28] } 24... Rxg4 { [%eval -0.12] [%clk 0:06:32] } 25. Rxh7 { [%eval -0.28] [%clk 0:05:32] } 25... b6 { [%eval -0.17] [%clk 0:06:03] } 26. Kc3 { [%eval -0.25] [%clk 0:05:27] } 26... Nd4 { [%eval -0.22] [%clk 0:05:44] } 27. Kc4 { [%eval -0.23] [%clk 0:04:52] } 27... Nc6+ { [%eval -0.26] [%clk 0:03:29] } 28. Kd5 { [%eval -0.18] [%clk 0:04:54] } 28... Kb7 { [%eval -0.23] [%clk 0:03:32] } 29. a3 { [%eval -0.55] [%clk 0:04:01] } 29... Rg1 { [%eval -0.6] [%clk 0:03:30] } 30. b4?! { [%eval -1.52] } { Inaccuracy. Ke4 was best. } { [%clk 0:04:00] } 30... a6?! { [%eval -0.43] } { Inaccuracy. Ra1 was best. } { [%clk 0:03:19] } 31. Rh3 { [%eval -0.71] [%clk 0:03:18] } 31... Ra1 { [%eval -0.47] [%clk 0:03:06] } 32. Bg5 { [%eval -0.31] [%clk 0:02:58] } 32... Ra2 { [%eval -0.61] [%clk 0:02:57] } 33. Rc3 { [%eval -0.69] [%clk 0:02:46] } 33... Ra1?! { [%eval 0.02] } { Inaccuracy. Na7 was best. } { [%clk 0:01:48] } 34. Be3 { [%eval -0.29] [%clk 0:02:45] } 34... Rd1+ { [%eval -0.12] [%clk 0:01:50] } 35. Ke4 { [%eval -0.16] [%clk 0:02:49] } 35... Ra1 { [%eval -0.14] [%clk 0:01:41] } 36. Kd5 { [%eval -0.33] [%clk 0:02:23] } 36... Rd1+ { [%eval -0.18] [%clk 0:01:44] } 37. Ke4 { [%eval -0.16] [%clk 0:02:19] } 37... b5 { [%eval -0.03] [%clk 0:01:37] } 38. f3 { [%eval -0.07] [%clk 0:02:05] } 38... Ra1 { [%eval -0.05] [%clk 0:01:20] } 39. Kd5 { [%eval -0.06] [%clk 0:02:03] } 39... Rf1 { [%eval -0.14] [%clk 0:01:12] } 40. Ke4 { [%eval -0.07] [%clk 0:01:36] } 40... Re1 { [%eval -0.03] [%clk 0:01:02] } 41. Kd5 { [%eval -0.01] [%clk 0:01:32] } 41... Rd1+ { [%eval -0.04] [%clk 0:00:43] } 42. Ke4 { [%eval -0.03] [%clk 0:01:36] } 42... Re1 { [%eval -0.07] [%clk 0:00:36] } 43. Kd5 { [%clk 0:01:26] } 43... Rd1+ { [%clk 0:00:33] } 44. Ke4 { [%clk 0:01:15] } 1/2-1/2