Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Mueller, Konstantin
WhiteElo: 1798
Black: Shvedova, Alexandra
BlackTitle: WFM
BlackElo: 2177
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.18] [%clk 0:15:08] } 1... c5 { [%eval 0.25] [%clk 0:15:09] } 2. Nf3 { [%eval 0.2] [%clk 0:15:07] } 2... d6 { [%eval 0.31] [%clk 0:15:13] } 3. d4 { [%eval 0.22] [%clk 0:14:58] } 3... cxd4 { [%eval 0.19] [%clk 0:15:16] } 4. Nxd4 { [%eval 0.18] [%clk 0:15:02] } 4... Nf6 { [%eval 0.31] [%clk 0:15:20] } 5. Nc3 { [%eval 0.32] [%clk 0:15:02] } 5... a6 { [%eval 0.28] [%clk 0:15:23] } 6. a4 { [%eval 0.1] [%clk 0:15:02] } 6... Nc6 { [%eval 0.28] [%clk 0:15:07] } 7. Be2 { [%eval 0.2] [%clk 0:14:59] } 7... e6 { [%eval 0.28] [%clk 0:14:44] } 8. O-O { [%eval 0.34] [%clk 0:14:57] } 8... Be7 { [%eval 0.36] [%clk 0:14:47] } 9. Be3 { [%eval 0.25] [%clk 0:14:41] } 9... Qc7 { [%eval 0.33] [%clk 0:14:13] } 10. f4 { [%eval 0.22] [%clk 0:14:22] } 10... Bd7 { [%eval 0.57] [%clk 0:13:59] } 11. Bf3 { [%eval 0.3] [%clk 0:14:21] } 11... Na5 { [%eval 0.36] [%clk 0:12:50] } 12. Qe2 { [%eval 0.17] [%clk 0:10:44] } 12... O-O { [%eval 0.28] [%clk 0:09:07] } 13. Rad1 { [%eval -0.02] [%clk 0:10:12] } 13... Nc4 { [%eval -0.05] [%clk 0:08:47] } 14. Bc1 { [%eval -0.08] [%clk 0:09:56] } 14... Rac8 { [%eval 0.13] [%clk 0:08:11] } 15. b3?! { [%eval -0.68] } { Inaccuracy. Kh1 was best. } { [%clk 0:08:57] } 15... Na5?! { [%eval 0.0] } { Inaccuracy. Ne5 was best. } { [%clk 0:08:09] } 16. Bb2 { [%eval -0.06] [%clk 0:08:59] } 16... e5?! { [%eval 0.52] } { Inaccuracy. Nc6 was best. } { [%clk 0:06:45] } 17. Nf5 { [%eval 0.61] [%clk 0:08:27] } 17... Bxf5 { [%eval 0.48] [%clk 0:06:09] } 18. exf5 { [%eval 0.58] [%clk 0:08:28] } 18... exf4?! { [%eval 1.29] } { Inaccuracy. Nc4 was best. } { [%clk 0:05:45] } 19. Qd2?! { [%eval 0.2] } { Inaccuracy. Nd5 was best. } { [%clk 0:07:00] } 19... Qc5+ { [%eval 0.33] [%clk 0:04:51] } 20. Kh1 { [%eval 0.35] [%clk 0:06:57] } 20... Qxf5 { [%eval 0.44] [%clk 0:04:29] } 21. Rfe1 { [%eval -0.07] [%clk 0:06:42] } 21... Rfe8 { [%eval 0.01] [%clk 0:04:07] } 22. Ne4 { [%eval 0.04] [%clk 0:05:32] } 22... Nxe4 { [%eval 0.36] [%clk 0:03:18] } 23. Rxe4 { [%eval 0.03] [%clk 0:05:05] } 23... Bg5? { [%eval 1.57] } { Mistake. Bf6 was best. } { [%clk 0:02:54] } 24. Rde1? { [%eval 0.04] } { Mistake. Qe1 was best. } { [%clk 0:04:42] } 24... Red8?! { [%eval 0.8] } { Inaccuracy. Rxe4 was best. } { [%clk 0:02:24] } 25. Qxd6?! { [%eval 0.19] } { Inaccuracy. Bd4 was best. } { [%clk 0:04:08] } 25... Qxe4 { [%eval 0.16] [%clk 0:01:41] } 26. Qxd8+ { [%eval 0.2] [%clk 0:04:08] } 26... Rxd8 { [%eval 0.29] [%clk 0:01:45] } 27. Bxe4 { [%eval -0.14] [%clk 0:03:51] } 27... h6 { [%eval 0.0] [%clk 0:01:00] } 28. Kg1 { [%eval -0.04] [%clk 0:02:23] } 28... Nc6 { [%eval -0.02] [%clk 0:00:54] } 29. Kf2 { [%eval -0.09] [%clk 0:01:29] } 29... Bh4+ { [%eval -0.02] [%clk 0:00:49] } 30. g3 { [%eval -0.05] [%clk 0:01:33] } 30... fxg3+ { [%eval -0.09] [%clk 0:00:53] } 31. hxg3 { [%eval -0.14] [%clk 0:01:37] } 31... Bg5 { [%eval -0.12] [%clk 0:00:49] } 32. Ke2 { [%eval -0.2] [%clk 0:00:42] } 32... h5 { [%eval -0.18] [%clk 0:00:39] } 33. Bc1?! { [%eval -1.25] } { Inaccuracy. Rd1 was best. } { [%clk 0:00:26] } 33... Nd4+?! { [%eval -0.59] } { Inaccuracy. Bxc1 was best. } { [%clk 0:00:39] } 34. Kf2 { [%eval -0.57] [%clk 0:00:29] } 34... Bxc1 { [%eval -0.59] [%clk 0:00:33] } 35. Rxc1 { [%eval -0.63] [%clk 0:00:33] } 35... Nc6 { [%eval -0.63] [%clk 0:00:30] } 36. c3 { [%eval -0.52] [%clk 0:00:23] } 36... g6 { [%eval -0.24] [%clk 0:00:33] } 37. b4 { [%eval -0.29] [%clk 0:00:25] } 37... f5 { [%eval -0.18] [%clk 0:00:32] } 38. Bf3 { [%eval -0.32] [%clk 0:00:19] } 38... Ne5 { [%eval -0.23] [%clk 0:00:35] } 39. Ke2?? { [%eval -3.38] } { Blunder. Rd1 was best. } { [%clk 0:00:13] } 39... Nxf3 { [%eval -3.23] [%clk 0:00:34] } 40. Kxf3 { [%eval -3.07] [%clk 0:00:17] } 40... Kf7 { [%eval -2.71] [%clk 0:00:38] } 41. c4?! { [%eval -3.85] } { Inaccuracy. Ke3 was best. } { [%clk 0:00:18] } 41... Rd3+ { [%eval -4.14] [%clk 0:00:42] } 42. Kf2 { [%eval -4.2] [%clk 0:00:11] } 42... Ra3 { [%eval -3.83] [%clk 0:00:44] } 43. b5 { [%eval -4.66] [%clk 0:00:08] } 43... Rxa4 { [%eval -4.4] [%clk 0:00:45] } 44. b6 { [%eval -5.17] [%clk 0:00:09] } 44... Rb4 { [%eval -5.17] [%clk 0:00:49] } 45. c5 { [%eval -4.93] [%clk 0:00:12] } 45... Rb5? { [%eval -2.77] } { Mistake. Ke7 was best. } { [%clk 0:00:35] } 46. Ke3 { [%eval -2.27] [%clk 0:00:13] } 46... a5?! { [%eval -1.18] } { Inaccuracy. g5 was best. } { [%clk 0:00:30] } 47. Kd4 { [%eval -0.8] [%clk 0:00:16] } 47... Ke6 { [%eval -0.28] [%clk 0:00:30] } 48. Re1+?? { [%eval -3.92] } { Blunder. c6 was best. } { [%clk 0:00:19] } 48... Kd7 { [%eval -3.93] [%clk 0:00:30] } 49. Kc4 { [%eval -4.51] [%clk 0:00:12] } 49... Rb4+ { [%eval -4.12] [%clk 0:00:34] } 50. Kd5 { [%eval -4.06] [%clk 0:00:15] } 50... a4?? { [%eval -0.21] } { Blunder. f4 was best. } { [%clk 0:00:22] } 51. Ra1?? { [%eval -3.63] } { Blunder. Re6 was best. } { [%clk 0:00:15] } 51... g5 { [%eval -3.67] [%clk 0:00:28] } 52. Ke5?! { [%eval -5.69] } { Inaccuracy. Ra2 was best. } { [%clk 0:00:10] } 52... f4 { [%eval -5.5] [%clk 0:00:32] } 53. Ra3 { [%eval -6.75] [%clk 0:00:08] } 53... Kc6 { [%eval -6.32] [%clk 0:00:29] } 54. Kf5 { [%eval -6.95] [%clk 0:00:09] } 54... Kxc5 { [%eval -6.76] [%clk 0:00:28] } 55. Kxg5 { [%eval -7.68] [%clk 0:00:13] } 55... fxg3 { [%eval -7.38] [%clk 0:00:32] } 56. Kxh5 { [%eval -7.24] [%clk 0:00:13] } 56... Kxb6 { [%clk 0:00:33] } 57. Rxg3 { [%clk 0:00:16] } 57... Rc4 { [%clk 0:00:34] } 0-1