Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-18
White: Tureshbayev, Anuar
WhiteElo: 2163
Black: Chen, Yuan
BlackElo: 2286
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:58] } 1... c5 { [%eval 0.25] [%clk 1:39:22] } 2. Nf3 { [%eval 0.2] [%clk 1:41:23] } 2... e6 { [%eval 0.28] [%clk 1:39:32] } 3. d4 { [%eval 0.4] [%clk 1:41:49] } 3... cxd4 { [%eval 0.29] [%clk 1:39:57] } 4. Nxd4 { [%eval 0.23] [%clk 1:42:15] } 4... Nf6 { [%eval 0.29] [%clk 1:40:22] } 5. Nc3 { [%eval 0.31] [%clk 1:42:42] } 5... Nc6 { [%eval 0.35] [%clk 1:40:50] } 6. a3 { [%eval 0.15] [%clk 1:43:08] } 6... d5 { [%eval 0.21] [%clk 1:39:27] } 7. exd5 { [%eval 0.16] [%clk 1:42:03] } 7... exd5 { [%eval 0.53] [%clk 1:38:23] } 8. Be3 { [%eval 0.74] [%clk 1:32:19] } 8... Bd6 { [%eval 0.78] [%clk 1:35:15] } 9. Be2 { [%eval 0.34] [%clk 1:29:42] } 9... O-O { [%eval 0.29] [%clk 1:35:00] } 10. O-O { [%eval -0.04] [%clk 1:29:35] } 10... h6 { [%eval 0.0] [%clk 1:29:11] } 11. Qd2 { [%eval 0.0] [%clk 1:26:23] } 11... Bg4 { [%eval 0.16] [%clk 1:19:06] } 12. Bf4 { [%eval -0.12] [%clk 1:05:59] } 12... Bxe2 { [%eval 0.0] [%clk 1:15:20] } 13. Ndxe2 { [%eval -0.1] [%clk 1:05:54] } 13... Bc5 { [%eval -0.07] [%clk 1:02:32] } 14. Rad1 { [%eval -0.09] [%clk 1:01:15] } 14... Re8 { [%eval -0.1] [%clk 0:43:26] } 15. Bg3 { [%eval -0.2] [%clk 0:36:56] } 15... a6 { [%eval -0.22] [%clk 0:55:07] } 16. Rfe1 { [%eval -0.54] [%clk 0:32:00] } 16... d4 { [%eval -0.55] [%clk 0:51:35] } 17. Na4?! { [%eval -1.53] } { Inaccuracy. Nb1 was best. } { [%clk 0:29:45] } 17... Bf8 { [%eval -1.71] [%clk 0:48:43] } 18. b4 { [%eval -1.74] [%clk 0:24:59] } 18... b5 { [%eval -1.67] [%clk 0:46:50] } 19. Nb2 { [%eval -1.62] [%clk 0:25:18] } 19... a5 { [%eval -1.93] [%clk 0:47:17] } 20. c3? { [%eval -3.44] } { Mistake. Nd3 was best. } { [%clk 0:23:40] } 20... axb4 { [%eval -3.45] [%clk 0:46:14] } 21. axb4?! { [%eval -4.72] } { Inaccuracy. cxb4 was best. } { [%clk 0:24:05] } 21... dxc3?? { [%eval -2.22] } { Blunder. Ne4 was best. } { [%clk 0:46:19] } 22. Qxc3 { [%eval -2.23] [%clk 0:24:10] } 22... Qb6 { [%eval -2.33] [%clk 0:46:31] } 23. Nd3 { [%eval -2.29] [%clk 0:23:11] } 23... Nd5 { [%eval -2.1] [%clk 0:46:03] } 24. Qb2 { [%eval -2.36] [%clk 0:22:15] } 24... Ndxb4 { [%eval -2.16] [%clk 0:45:11] } 25. Nef4?! { [%eval -2.98] } { Inaccuracy. Ndf4 was best. } { [%clk 0:20:20] } 25... Nxd3 { [%eval -2.96] [%clk 0:44:54] } 26. Nxd3 { [%eval -2.9] [%clk 0:20:42] } 26... Rxe1+ { [%eval -2.69] [%clk 0:43:55] } 27. Rxe1 { [%eval -3.09] [%clk 0:21:06] } 27... Rd8 { [%eval -3.08] [%clk 0:44:04] } 28. Ne5 { [%eval -3.12] [%clk 0:18:57] } 28... Nxe5 { [%eval -3.03] [%clk 0:43:11] } 29. Bxe5 { [%eval -2.73] [%clk 0:19:15] } 29... b4 { [%eval -3.05] [%clk 0:43:19] } 30. h3 { [%eval -3.04] [%clk 0:18:47] } 30... Qe6 { [%eval -2.88] [%clk 0:42:33] } 31. Re3 { [%eval -3.41] [%clk 0:18:16] } 31... Qc4 { [%eval -2.99] [%clk 0:41:07] } 32. Kh2 { [%eval -3.16] [%clk 0:17:22] } 32... Qd5?! { [%eval -2.15] } { Inaccuracy. Rd1 was best. } { [%clk 0:41:00] } 33. Bg3 { [%eval -2.55] [%clk 0:14:52] } 33... Ra8?! { [%eval -1.7] } { Inaccuracy. Qc4 was best. } { [%clk 0:35:30] } 34. Qb1 { [%eval -2.1] [%clk 0:14:16] } 34... g6 { [%eval -2.19] [%clk 0:35:15] } 35. Re5 { [%eval -2.11] [%clk 0:12:02] } 35... Qc4 { [%eval -2.05] [%clk 0:33:44] } 36. Re4 { [%eval -2.07] [%clk 0:12:02] } 36... Qc6 { [%eval -2.01] [%clk 0:32:51] } 37. Re3 { [%eval -2.29] [%clk 0:09:33] } 37... h5 { [%eval -2.37] [%clk 0:33:08] } 38. Re4? { [%eval -3.89] } { Mistake. Qd1 was best. } { [%clk 0:06:58] } 38... Ra1 { [%eval -3.83] [%clk 0:30:57] } 39. Qxa1 { [%eval -3.85] [%clk 0:04:57] } 39... Qxe4 { [%eval -4.01] [%clk 0:31:18] } 40. Be5 { [%eval -3.79] [%clk 0:04:04] } 40... h4 { [%eval -3.27] [%clk 0:28:40] } 41. Kg1?! { [%eval -4.57] } { Inaccuracy. f4 was best. } { [%clk 0:02:07] } 41... Kh7 { [%eval -4.34] [%clk 0:25:31] } 42. Kh1 { [%eval -4.73] [%clk 0:01:23] } 42... Bh6 { [%eval -4.61] [%clk 0:23:08] } 43. f3?! { [%eval -6.13] } { Inaccuracy. Kg1 was best. } { [%clk 0:27:05] } 43... Qe3 { [%eval -6.09] [%clk 0:52:36] } 44. Bb2 { [%eval -6.11] [%clk 0:25:48] } 44... Qe2 { [%eval -6.41] [%clk 0:52:30] } 45. Bd4 { [%eval -6.38] [%clk 0:21:55] } 45... b3 { [%eval -6.37] [%clk 0:50:29] } 46. Bf6 { [%eval -6.38] [%clk 0:18:31] } 46... Qd2 { [%eval -6.1] [%clk 0:45:49] } 47. Bb2 { [%eval -5.9] [%clk 0:17:16] } 47... Bf4 { [%eval -5.42] [%clk 0:45:48] } 48. Qb1 { [%eval -6.56] [%clk 0:17:12] } 48... Bg3 { [%eval -5.91] [%clk 0:45:40] } 49. Kg1 { [%eval -5.89] [%clk 0:15:40] } 49... Qf2+ { [%eval -7.3] [%clk 0:45:45] } 50. Kh1 { [%eval -7.08] [%clk 0:16:07] } 50... Qe1+ { [%eval -6.95] [%clk 0:46:04] } 51. Qxe1 { [%eval -6.78] [%clk 0:16:34] } 51... Bxe1 { [%eval -6.68] [%clk 0:46:30] } 52. Kg1 { [%eval -7.52] [%clk 0:16:26] } 52... Bd2 { [%eval -6.47] [%clk 0:46:29] } 53. Kf2 { [%eval -7.38] [%clk 0:16:37] } 53... Bh6 { [%eval -7.1] [%clk 0:46:22] } 54. f4 { [%eval -7.87] [%clk 0:15:04] } 54... Bg7 { [%eval -8.65] [%clk 0:46:20] } 55. Ba3 { [%eval -8.88] [%clk 0:15:25] } 55... b2 { [%eval -8.65] [%clk 0:46:40] } 56. Bxb2 { [%eval -7.92] [%clk 0:15:52] } 56... Bxb2 { [%eval -7.43] [%clk 0:47:06] } 57. Kf3? { [%eval #-35] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:16:01] } 57... f5 { [%eval -82.98] [%clk 0:47:21] } 58. Kf2 { [%eval -15.94] [%clk 0:16:24] } 58... Bc1 { [%eval -11.58] [%clk 0:47:40] } 59. Kf3 { [%eval -10.02] [%clk 0:16:46] } 59... Kh6 { [%clk 0:48:06] } 0-1