Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Kostopoulos, Evaggelos
WhiteElo: 2011
Black: Vincenti, Leonardo
Result: 0-1
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. c4 { [%eval 0.06] [%clk 0:15:01] } 1... c5 { [%eval 0.23] [%clk 0:14:48] } 2. Nb3 { [%eval 0.33] [%clk 0:14:50] } 2... d6 { [%eval 0.31] [%clk 0:14:27] } 3. d4 { [%eval 0.31] [%clk 0:14:48] } 3... cxd4 { [%eval 0.37] [%clk 0:14:35] } 4. Nxd4 { [%eval 0.32] [%clk 0:14:51] } 4... Nc6 { [%eval 0.48] [%clk 0:14:39] } 5. Bc3 { [%eval 0.33] [%clk 0:14:48] } 5... Nxd4 { [%eval 0.51] [%clk 0:13:46] } 6. Bxd4 { [%eval 0.54] [%clk 0:14:51] } 6... e5 { [%eval 0.39] [%clk 0:13:42] } 7. Bc3 { [%eval 0.49] [%clk 0:13:01] } 7... Bc6 { [%eval 0.65] [%clk 0:13:44] } 8. e4 { [%eval 0.75] [%clk 0:12:58] } 8... b5?! { [%eval 1.35] } { Inaccuracy. Nb6 was best. } { [%clk 0:13:02] } 9. cxb5 { [%eval 1.42] [%clk 0:12:17] } 9... Bxb5 { [%eval 1.51] [%clk 0:13:06] } 10. Bxb5 { [%eval 1.43] [%clk 0:12:06] } 10... Qxb5 { [%eval 1.3] [%clk 0:13:10] } 11. Ne3 { [%eval 1.17] [%clk 0:12:00] } 11... Be7 { [%eval 1.3] [%clk 0:11:41] } 12. O-O { [%eval 0.86] [%clk 0:11:33] } 12... O-O { [%eval 1.28] [%clk 0:12:47] } 13. Rd1 { [%eval 1.36] [%clk 0:11:24] } 13... Rd8 { [%eval 1.58] [%clk 0:12:12] } 14. Qd3?! { [%eval 0.92] } { Inaccuracy. a4 was best. } { [%clk 0:09:14] } 14... Qe8?! { [%eval 1.72] } { Inaccuracy. Qxd3 was best. } { [%clk 0:11:37] } 15. Ba5 { [%eval 1.33] [%clk 0:07:56] } 15... Rd7 { [%eval 1.43] [%clk 0:11:30] } 16. Nd5 { [%eval 0.89] [%clk 0:07:33] } 16... Bd8 { [%eval 0.88] [%clk 0:11:30] } 17. Bd2 { [%eval 0.49] [%clk 0:07:28] } 17... Nb6 { [%eval 0.73] [%clk 0:11:31] } 18. Nc3 { [%eval 0.68] [%clk 0:06:53] } 18... Qe6 { [%eval 0.71] [%clk 0:11:21] } 19. Be3 { [%eval 0.49] [%clk 0:06:35] } 19... Nc4 { [%eval 0.61] [%clk 0:11:25] } 20. Bc1 { [%eval 0.65] [%clk 0:06:15] } 20... Bb6 { [%eval 0.55] [%clk 0:11:04] } 21. b3 { [%eval 0.64] [%clk 0:06:18] } 21... Na5 { [%eval 0.53] [%clk 0:11:05] } 22. Nd5 { [%eval 0.56] [%clk 0:06:19] } 22... Bd4 { [%eval 0.57] [%clk 0:11:07] } 23. Rb1 { [%eval 0.49] [%clk 0:06:24] } 23... f5?? { [%eval 2.27] } { Blunder. Nc6 was best. } { [%clk 0:10:19] } 24. Be3 { [%eval 1.78] [%clk 0:05:21] } 24... Bxe3 { [%eval 1.97] [%clk 0:08:44] } 25. fxe3 { [%eval 1.82] [%clk 0:05:24] } 25... fxe4 { [%eval 2.41] [%clk 0:08:32] } 26. Qxe4 { [%eval 2.11] [%clk 0:05:28] } 26... Nb7 { [%eval 2.22] [%clk 0:08:36] } 27. b4 { [%eval 2.21] [%clk 0:05:24] } 27... Rf8 { [%eval 2.17] [%clk 0:08:33] } 28. Rf1 { [%eval 1.94] [%clk 0:05:12] } 28... Rdf7 { [%eval 1.82] [%clk 0:08:37] } 29. Rxf7 { [%eval 1.99] [%clk 0:05:16] } 29... Qxf7 { [%eval 1.82] [%clk 0:08:36] } 30. h3 { [%eval 1.9] [%clk 0:05:11] } 30... Nd8 { [%eval 1.88] [%clk 0:08:23] } 31. Kh2 { [%eval 1.6] [%clk 0:05:07] } 31... Ne6 { [%eval 1.46] [%clk 0:08:22] } 32. Rc1?! { [%eval 0.88] } { Inaccuracy. a4 was best. } { [%clk 0:05:04] } 32... Ng5 { [%eval 0.9] [%clk 0:08:19] } 33. Qd3?! { [%eval 0.17] } { Inaccuracy. Qc4 was best. } { [%clk 0:04:27] } 33... Qf2 { [%eval 0.13] [%clk 0:08:07] } 34. Qc2 { [%eval 0.27] [%clk 0:02:22] } 34... Qf7? { [%eval 1.46] } { Mistake. g6 was best. } { [%clk 0:05:42] } 35. Qc4?! { [%eval 0.89] } { Inaccuracy. Rd1 was best. } { [%clk 0:01:49] } 35... Kh8 { [%eval 0.94] [%clk 0:05:30] } 36. Qg4?! { [%eval 0.11] } { Inaccuracy. h4 was best. } { [%clk 0:01:34] } 36... Ne6?? { [%eval 2.46] } { Blunder. Qxd5 was best. } { [%clk 0:05:15] } 37. Rc6 { [%eval 2.47] [%clk 0:01:21] } 37... h5 { [%eval 2.15] [%clk 0:05:19] } 38. Qh4?? { [%eval 0.0] } { Blunder. Qg3 was best. } { [%clk 0:00:33] } 38... g5?? { [%eval 4.52] } { Blunder. Nd8 was best. } { [%clk 0:04:52] } 39. Qe4 { [%eval 4.36] [%clk 0:00:38] } 39... Rd8 { [%eval 4.45] [%clk 0:04:18] } 40. a4?! { [%eval 3.14] } { Inaccuracy. Rxd6 was best. } { [%clk 0:00:39] } 40... Kg7?! { [%eval 4.68] } { Inaccuracy. g4 was best. } { [%clk 0:03:59] } 41. a5?! { [%eval 3.27] } { Inaccuracy. Rxd6 was best. } { [%clk 0:00:43] } 41... Qd7 { [%eval 3.62] [%clk 0:03:36] } 42. Ra6 { [%eval 3.47] [%clk 0:00:45] } 42... Rf8 { [%eval 3.39] [%clk 0:03:29] } 43. b5?? { [%eval -3.64] } { Blunder. Nc3 was best. } { [%clk 0:00:33] } 43... Nc5 { [%eval -3.76] [%clk 0:03:18] } 44. Qc4 { [%eval -3.71] [%clk 0:00:07] } 44... Nxa6 { [%eval -3.41] [%clk 0:03:20] } 45. bxa6 { [%eval -3.35] [%clk 0:00:11] } 45... Rf7 { [%eval -3.01] [%clk 0:03:17] } 46. Qd3?! { [%eval -4.27] } { Inaccuracy. e4 was best. } { [%clk 0:00:07] } 46... g4 { [%eval -4.13] [%clk 0:03:13] } 47. Qe4 { [%eval -4.89] [%clk 0:00:10] } 47... Kh8?! { [%eval -3.23] } { Inaccuracy. gxh3 was best. } { [%clk 0:03:09] } 48. hxg4?! { [%eval -4.19] } { Inaccuracy. Qg6 was best. } { [%clk 0:00:12] } 48... hxg4 { [%eval -4.07] [%clk 0:03:13] } 49. Kg3 { [%eval -3.63] [%clk 0:00:17] } 49... Qe6 { [%eval -3.74] [%clk 0:02:58] } 50. Nc3?! { [%eval -4.93] } { Inaccuracy. Qd3 was best. } { [%clk 0:00:08] } 50... Qf6 { [%eval -4.68] [%clk 0:02:50] } 51. Kh2?? { [%eval #-14] } { Checkmate is now unavoidable. Qa8+ was best. } { [%clk 0:00:00] } 51... Qh4+ { [%eval #-14] [%clk 0:02:48] } 52. Kg1 { [%eval #-14] [%clk 0:00:10] } 52... Qf2+ { [%eval #-13] [%clk 0:02:52] } 53. Kh2 { [%eval #-13] [%clk 0:00:10] } 53... Rh7+ { [%clk 0:02:54] } 0-1