Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Kaehler, Arne
WhiteElo: 1995
Black: Akhmediyar, Yernur
BlackElo: 1733
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Staunton-Cochrane Variation
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. e4 { [%eval 0.15] [%clk 0:03:03] } 1... c5 { [%eval 0.25] } 2. c4 { [%eval 0.0] [%clk 0:03:03] } 2... Nc6 { [%eval 0.08] [%clk 0:03:01] } 3. Nc3 { [%eval -0.07] [%clk 0:03:05] } 3... g6 { [%eval 0.0] [%clk 0:03:01] } 4. d3 { [%eval 0.0] [%clk 0:03:06] } 4... Bg7 { [%eval 0.0] [%clk 0:03:01] } 5. Be3 { [%eval -0.15] [%clk 0:03:07] } 5... d6 { [%eval -0.14] [%clk 0:02:59] } 6. Be2 { [%eval -0.19] [%clk 0:03:09] } 6... Nf6 { [%eval -0.11] [%clk 0:02:56] } 7. Qd2 { [%eval -0.08] [%clk 0:03:10] } 7... Ng4 { [%eval 0.12] [%clk 0:02:53] } 8. Bxg4 { [%eval 0.1] [%clk 0:03:10] } 8... Bxg4 { [%eval 0.1] [%clk 0:02:53] } 9. h3 { [%eval 0.03] [%clk 0:03:11] } 9... Be6 { [%eval 0.26] [%clk 0:02:30] } 10. Bh6 { [%eval -0.1] [%clk 0:03:12] } 10... Bf6 { [%eval 0.43] [%clk 0:02:30] } 11. Nf3 { [%eval 0.01] [%clk 0:03:12] } 11... Qb6 { [%eval 0.26] [%clk 0:02:20] } 12. O-O { [%eval 0.3] [%clk 0:03:07] } 12... Nd4?! { [%eval 1.02] } { Inaccuracy. Bxc3 was best. } { [%clk 0:02:15] } 13. Nxd4 { [%eval 1.11] [%clk 0:03:06] } 13... Bxd4 { [%eval 0.95] [%clk 0:02:11] } 14. Be3 { [%eval 0.63] [%clk 0:03:02] } 14... Bg7 { [%eval 0.71] [%clk 0:02:00] } 15. f4 { [%eval 0.47] [%clk 0:03:03] } 15... f5 { [%eval 0.42] [%clk 0:01:48] } 16. exf5 { [%eval 0.37] [%clk 0:02:46] } 16... gxf5 { [%eval 0.55] [%clk 0:01:33] } 17. Rae1 { [%eval 0.25] [%clk 0:02:32] } 17... O-O?! { [%eval 0.97] } { Inaccuracy. Bf7 was best. } { [%clk 0:00:54] } 18. Bf2 { [%eval 0.92] [%clk 0:02:30] } 18... Rf6 { [%eval 1.11] [%clk 0:00:55] } 19. Bh4 { [%eval 1.04] [%clk 0:02:31] } 19... Rg6 { [%eval 1.07] [%clk 0:00:53] } 20. Re2 { [%eval 1.14] [%clk 0:02:29] } 20... Qc7 { [%eval 1.14] [%clk 0:00:43] } 21. Rfe1 { [%eval 0.93] [%clk 0:02:29] } 21... Qd7 { [%eval 0.89] [%clk 0:00:44] } 22. Nd5 { [%eval 0.54] [%clk 0:02:17] } 22... Re8 { [%eval 0.42] [%clk 0:00:41] } 23. Kh1 { [%eval 0.29] [%clk 0:01:53] } 23... Bxd5 { [%eval 0.27] [%clk 0:00:22] } 24. cxd5 { [%eval 0.43] [%clk 0:01:53] } 24... e5 { [%eval 0.51] [%clk 0:00:23] } 25. dxe6 { [%eval 0.0] [%clk 0:01:53] } 25... Rgxe6 { [%eval 0.0] [%clk 0:00:24] } 26. b3 { [%eval 0.02] [%clk 0:01:44] } 26... Kf7 { [%eval 0.0] [%clk 0:00:18] } 27. Qd1 { [%eval 0.0] [%clk 0:01:38] } 27... Rxe2 { [%eval 0.04] [%clk 0:00:16] } 28. Rxe2 { [%eval 0.0] [%clk 0:01:39] } 28... Rxe2 { [%eval 0.0] [%clk 0:00:17] } 29. Qxe2 { [%eval 0.01] [%clk 0:01:39] } 29... Qe6 { [%eval 0.08] [%clk 0:00:19] } 30. Qh5+ { [%eval 0.08] [%clk 0:01:31] } 30... Qg6?? { [%eval 2.16] } { Blunder. Kg8 was best. } { [%clk 0:00:20] } 31. Qf3 { [%eval 2.11] [%clk 0:01:32] } 31... b5?! { [%eval 3.14] } { Inaccuracy. b6 was best. } { [%clk 0:00:05] } 32. Qb7+ { [%eval 3.19] [%clk 0:01:30] } 32... Kg8 { [%eval 3.31] [%clk 0:00:06] } 33. Qa8+ { [%eval 2.88] [%clk 0:01:21] } 33... Bf8 { [%eval 2.74] [%clk 0:00:04] } 34. Be7 { [%eval 2.58] [%clk 0:01:17] } 34... Qf7? { [%eval 4.23] } { Mistake. Qh6 was best. } { [%clk 0:00:03] } 35. Bxf8?? { [%eval 1.62] } { Blunder. Bxd6 was best. } { [%clk 0:01:17] } 35... Qxf8 { [%eval 1.18] [%clk 0:00:05] } 36. Qxa7 { [%eval 1.02] [%clk 0:01:17] } 36... Qe8?? { [%eval 3.79] } { Blunder. b4 was best. } { [%clk 0:00:06] } 37. Qc7 { [%eval 3.3] [%clk 0:00:57] } 37... Qe6 { [%eval 4.14] [%clk 0:00:03] } 38. Qb8+ { [%eval 4.11] [%clk 0:00:56] } 38... Kg7 { [%eval 3.79] [%clk 0:00:04] } 39. Qxb5 { [%eval 3.94] [%clk 0:00:57] } 39... Qe1+?! { [%eval 5.07] } { Inaccuracy. h5 was best. } { [%clk 0:00:05] } 40. Kh2 { [%eval 4.94] [%clk 0:00:58] } 40... Qe3 { [%eval 5.77] [%clk 0:00:06] } 41. Qd7+ { [%eval 5.71] [%clk 0:00:58] } 41... Kg8 { [%eval 5.64] [%clk 0:00:06] } 42. Qxf5 { [%eval 5.47] [%clk 0:00:56] } 42... Qd4 { [%eval 5.86] [%clk 0:00:06] } 43. Qe4 { [%eval 5.53] [%clk 0:00:50] } 43... Qb2 { [%eval 5.71] [%clk 0:00:05] } 44. a4 { [%eval 5.62] [%clk 0:00:50] } 44... Qxb3?! { [%eval 8.23] } { Inaccuracy. Kf8 was best. } { [%clk 0:00:05] } 45. Qc4+ { [%eval #17] [%clk 0:00:51] } 45... Qxc4 { [%eval #18] [%clk 0:00:06] } 46. dxc4 { [%eval #19] [%clk 0:00:52] } 46... d5 { [%eval #19] [%clk 0:00:07] } 47. a5 { [%eval 30.67] [%clk 0:00:50] } 47... dxc4?! { [%eval #16] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:00:07] } 48. a6 { [%eval #15] [%clk 0:00:52] } 48... c3 { [%eval #14] [%clk 0:00:09] } 49. a7 { [%eval #14] [%clk 0:00:53] } 49... c2 { [%eval #13] [%clk 0:00:10] } 50. a8=Q+ { [%eval #13] [%clk 0:00:53] } 50... Kg7 { [%eval #13] [%clk 0:00:11] } 51. Qa1+ { [%eval #12] [%clk 0:00:54] } 51... Kf7 { [%eval #12] [%clk 0:00:12] } 52. Qc1 { [%eval #14] [%clk 0:00:55] } 1-0