Event: Biel Chess Festival 2025
Date: 2025-07-18
White: Ehrsam, Andreas
WhiteElo: 1774
Black: Cloete, Willem Francois
BlackElo: 1567
Result: 1-0
ECO: E60
Opening: King's Indian Defense: Normal Variation, King's Knight Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:52] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. Nf3 { [%eval 0.11] [%clk 1:31:16] } 2... g6 { [%eval 0.22] [%clk 1:31:15] } 3. c4 { [%eval 0.22] [%clk 1:31:39] } 3... Bg7 { [%eval 0.27] [%clk 1:31:28] } 4. Nc3 { [%eval 0.17] [%clk 1:31:58] } 4... d6 { [%eval 0.5] [%clk 1:31:36] } 5. h3 { [%eval 0.5] [%clk 1:31:46] } 5... O-O { [%eval 0.41] [%clk 1:31:56] } 6. e4 { [%eval 0.42] [%clk 1:31:59] } 6... Na6 { [%eval 0.54] [%clk 1:31:39] } 7. Be2 { [%eval 0.34] [%clk 1:30:30] } 7... e5 { [%eval 0.35] [%clk 1:30:32] } 8. d5 { [%eval 0.51] [%clk 1:26:46] } 8... Nc5 { [%eval 0.61] [%clk 1:29:47] } 9. Qc2 { [%eval 0.59] [%clk 1:26:32] } 9... a5 { [%eval 0.66] [%clk 1:29:38] } 10. Be3 { [%eval 0.75] [%clk 1:26:01] } 10... Nh5 { [%eval 0.86] [%clk 1:23:41] } 11. O-O?! { [%eval -0.23] } { Inaccuracy. Bxc5 was best. } { [%clk 1:19:48] } 11... Nf4 { [%eval -0.43] [%clk 1:21:29] } 12. Bxf4?! { [%eval -1.34] } { Inaccuracy. Bxc5 was best. } { [%clk 1:10:56] } 12... exf4 { [%eval -1.15] [%clk 1:21:46] } 13. Rae1 { [%eval -1.04] [%clk 1:06:42] } 13... f5?! { [%eval -0.08] } { Inaccuracy. Re8 was best. } { [%clk 1:14:42] } 14. exf5 { [%eval -0.45] [%clk 1:02:04] } 14... Bxf5 { [%eval -0.43] [%clk 1:12:42] } 15. Qd2 { [%eval -0.36] [%clk 1:01:23] } 15... g5 { [%eval 0.0] [%clk 1:05:36] } 16. Nd4 { [%eval 0.0] [%clk 1:01:16] } 16... Qf6?! { [%eval 0.93] } { Inaccuracy. Bxd4 was best. } { [%clk 0:59:07] } 17. Nxf5 { [%eval 0.81] [%clk 0:59:49] } 17... Qxf5 { [%eval 0.88] [%clk 0:59:26] } 18. Bg4 { [%eval 0.35] [%clk 0:59:37] } 18... Qg6 { [%eval 0.2] [%clk 0:55:44] } 19. Nb5 { [%eval 0.32] [%clk 0:52:59] } 19... Rae8? { [%eval 1.66] } { Mistake. h5 was best. } { [%clk 0:49:05] } 20. Nxc7 { [%eval 1.09] [%clk 0:48:27] } 20... Re4?? { [%eval 3.59] } { Blunder. Rxe1 was best. } { [%clk 0:43:55] } 21. b3?? { [%eval 0.47] } { Blunder. Ne6 was best. } { [%clk 0:41:39] } 21... Nd3?? { [%eval 4.52] } { Blunder. h5 was best. } { [%clk 0:37:21] } 22. Rxe4 { [%eval 4.47] [%clk 0:38:28] } 22... Qxe4 { [%eval 4.46] [%clk 0:37:25] } 23. Ne6 { [%eval 4.41] [%clk 0:37:54] } 23... Re8 { [%eval 4.64] [%clk 0:33:56] } 24. Nxg5 { [%eval 4.63] [%clk 0:30:52] } 24... Qg6 { [%eval 4.68] [%clk 0:32:30] } 25. Ne6 { [%eval 4.69] [%clk 0:30:47] } 25... Be5 { [%eval 4.69] [%clk 0:27:03] } 26. Rd1 { [%eval 4.71] [%clk 0:26:43] } 26... Nb2 { [%eval 4.5] [%clk 0:24:24] } 27. Rf1 { [%eval 4.42] [%clk 0:25:25] } 27... h5 { [%eval 4.76] [%clk 0:19:25] } 28. Bf3 { [%eval 4.48] [%clk 0:25:18] } 28... h4 { [%eval 5.07] [%clk 0:16:30] } 29. Qe2 { [%eval 4.73] [%clk 0:24:11] } 29... Re7 { [%eval 5.72] [%clk 0:12:34] } 30. Be4 { [%eval 5.62] [%clk 0:23:54] } 30... Qf6 { [%eval 6.14] [%clk 0:10:16] } 31. Qg4+ { [%eval 5.97] [%clk 0:23:31] } 31... Kh8 { [%eval 6.77] [%clk 0:10:04] } 32. Qh5+ { [%eval 6.61] [%clk 0:20:11] } 32... Kg8 { [%eval 6.44] [%clk 0:10:17] } 33. Qg6+?! { [%eval 4.86] } { Inaccuracy. Bh7+ was best. } { [%clk 0:19:03] } 33... Kh8 { [%eval 6.12] [%clk 0:08:51] } 34. Qxf6+ { [%eval 5.39] [%clk 0:19:06] } 34... Bxf6 { [%eval 5.09] [%clk 0:09:06] } 35. Bc2 { [%eval 4.88] [%clk 0:19:27] } 35... Be5 { [%eval 5.09] [%clk 0:07:05] } 36. Re1 { [%eval 5.25] [%clk 0:18:46] } 36... Rf7 { [%eval 5.69] [%clk 0:05:11] } 37. Ng5 { [%eval 5.08] [%clk 0:18:00] } 37... Re7 { [%eval 5.54] [%clk 0:03:14] } 38. Nf3 { [%eval 5.89] [%clk 0:17:19] } 38... Bf6 { [%eval 5.67] [%clk 0:02:35] } 39. Rxe7 { [%eval 5.78] [%clk 0:17:06] } 39... Bxe7 { [%eval 5.78] [%clk 0:02:57] } 40. Nd4 { [%eval 5.61] [%clk 0:17:25] } 40... Kg8 { [%eval 5.81] [%clk 0:00:44] } 41. Nf5 { [%eval 5.71] [%clk 0:17:34] } 41... Kf8 { [%eval 6.8] [%clk 0:00:40] } 42. Nxe7 { [%eval 6.96] [%clk 0:17:21] } 42... Kxe7 { [%eval 6.92] [%clk 0:00:55] } 43. g3 { [%eval 6.91] [%clk 0:17:23] } 43... fxg3 { [%eval 6.96] [%clk 0:00:31] } 44. fxg3 { [%eval 6.99] [%clk 0:17:51] } 44... a4 { [%eval 7.49] [%clk 0:00:32] } 45. gxh4 { [%eval 7.55] [%clk 0:17:05] } 45... Kf6 { [%eval 7.44] [%clk 0:00:37] } 46. Kf2 { [%eval 7.48] [%clk 0:17:17] } 46... Ke5 { [%eval 8.36] [%clk 0:29:45] } 47. Ke3 { [%eval 7.58] [%clk 0:47:29] } 47... a3 { [%eval 10.65] [%clk 0:29:09] } 48. h5 { [%eval 10.59] [%clk 0:47:15] } 48... b6 { [%eval 10.21] [%clk 0:28:48] } 49. h6 { [%clk 0:47:34] } 49... Kf6 { [%clk 0:28:44] } 50. Kf4 { [%clk 0:47:34] } 1-0