Event: Biel Chess Festival 2025
Date: 2025-07-17
White: Ernst, Heinz
WhiteElo: 1790
Black: Conrad, Vincent
BlackElo: 1915
Result: 0-1
ECO: E24
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:34] } 2. c4 { [%eval 0.18] [%clk 1:31:15] } 2... e6 { [%eval 0.14] [%clk 1:30:57] } 3. Nc3 { [%eval 0.09] [%clk 1:31:26] } 3... Bb4 { [%eval 0.09] [%clk 1:30:35] } 4. a3 { [%eval -0.11] [%clk 1:30:53] } 4... Bxc3+ { [%eval -0.11] [%clk 1:29:47] } 5. bxc3 { [%eval -0.07] [%clk 1:31:14] } 5... Nc6 { [%eval 0.0] [%clk 1:28:11] } 6. f3 { [%eval -0.08] [%clk 1:29:59] } 6... d5 { [%eval 0.24] [%clk 1:24:20] } 7. cxd5 { [%eval 0.19] [%clk 1:28:20] } 7... exd5 { [%eval 0.26] [%clk 1:24:41] } 8. e3 { [%eval 0.35] [%clk 1:27:51] } 8... O-O { [%eval 0.5] [%clk 1:22:43] } 9. Bd3 { [%eval 0.45] [%clk 1:27:51] } 9... Re8 { [%eval 0.49] [%clk 1:23:01] } 10. Ne2 { [%eval 0.54] [%clk 1:27:46] } 10... Be6?! { [%eval 1.49] } { Inaccuracy. Ne7 was best. } { [%clk 1:20:26] } 11. Ng3?! { [%eval 0.38] } { Inaccuracy. O-O was best. } { [%clk 1:23:24] } 11... Ne7 { [%eval 0.81] [%clk 1:17:41] } 12. O-O { [%eval 0.84] [%clk 1:18:52] } 12... Qd7? { [%eval 2.19] } { Mistake. c5 was best. } { [%clk 1:14:25] } 13. a4? { [%eval 0.76] } { Mistake. e4 was best. } { [%clk 1:16:33] } 13... Rad8? { [%eval 2.35] } { Mistake. Nf5 was best. } { [%clk 1:08:50] } 14. Rf2? { [%eval 0.75] } { Mistake. e4 was best. } { [%clk 1:12:47] } 14... Nf5 { [%eval 0.56] [%clk 1:06:05] } 15. Nxf5 { [%eval 0.6] [%clk 1:12:24] } 15... Bxf5 { [%eval 0.61] [%clk 1:06:22] } 16. Rb2?! { [%eval 0.0] } { Inaccuracy. Bf1 was best. } { [%clk 1:12:03] } 16... Bxd3 { [%eval -0.05] [%clk 1:02:56] } 17. Qxd3 { [%eval -0.01] [%clk 1:12:19] } 17... b6 { [%eval 0.0] [%clk 1:03:00] } 18. a5 { [%eval -0.02] [%clk 1:06:23] } 18... Qd6 { [%eval 0.02] [%clk 1:00:30] } 19. axb6 { [%eval -0.05] [%clk 1:02:26] } 19... axb6 { [%eval -0.08] [%clk 1:00:31] } 20. Rba2 { [%eval -0.09] [%clk 1:01:17] } 20... Qc6 { [%eval 0.02] [%clk 0:58:41] } 21. Bd2 { [%eval 0.0] [%clk 0:57:20] } 21... Ra8 { [%eval 0.0] [%clk 0:56:06] } 22. Ra7 { [%eval 0.0] [%clk 0:54:10] } 22... Rxa7 { [%eval 0.0] [%clk 0:54:06] } 23. Rxa7 { [%eval 0.0] [%clk 0:54:29] } 23... Ra8 { [%eval 0.0] [%clk 0:53:53] } 24. Qa6 { [%eval 0.0] [%clk 0:54:34] } 24... Rxa7 { [%eval 0.0] [%clk 0:53:41] } 25. Qxa7 { [%eval 0.0] [%clk 0:54:49] } 25... h6 { [%eval 0.0] [%clk 0:53:38] } 26. Qa6 { [%eval 0.0] [%clk 0:54:13] } 26... Ne8 { [%eval 0.0] [%clk 0:47:58] } 27. Qc8 { [%eval 0.0] [%clk 0:49:41] } 27... g6 { [%eval 0.0] [%clk 0:47:43] } 28. Qd8 { [%eval 0.0] [%clk 0:46:53] } 28... Kg7 { [%eval 0.0] [%clk 0:48:08] } 29. Qe7 { [%eval 0.0] [%clk 0:45:27] } 29... Nd6 { [%eval 0.0] [%clk 0:43:13] } 30. Qe5+ { [%eval 0.0] [%clk 0:40:31] } 30... Kg8 { [%eval -0.04] [%clk 0:34:24] } 31. Qf6 { [%eval -0.44] [%clk 0:37:30] } 31... Qa4 { [%eval -0.37] [%clk 0:30:30] } 32. Be1 { [%eval -0.42] [%clk 0:32:09] } 32... Qd1 { [%eval -0.48] [%clk 0:26:23] } 33. Kf2 { [%eval -0.54] [%clk 0:24:04] } 33... Qc2+ { [%eval -0.35] [%clk 0:24:38] } 34. Kf1 { [%eval -0.4] [%clk 0:23:57] } 34... Qd3+ { [%eval -0.57] [%clk 0:22:39] } 35. Kf2 { [%eval -0.56] [%clk 0:22:30] } 35... Nc4 { [%eval -0.2] [%clk 0:18:42] } 36. Qd8+ { [%eval 0.0] [%clk 0:22:07] } 36... Kg7 { [%eval -0.08] [%clk 0:18:57] } 37. Qe7 { [%eval -0.39] [%clk 0:21:59] } 37... Qc2+ { [%eval -0.47] [%clk 0:14:27] } 38. Kf1 { [%eval -0.61] [%clk 0:20:04] } 38... Qd1 { [%eval -0.36] [%clk 0:11:49] } 39. Kf2?? { [%eval -3.99] } { Blunder. Qxc7 was best. } { [%clk 0:19:04] } 39... Nb2 { [%eval -4.15] [%clk 0:07:45] } 40. Qe5+ { [%eval -3.95] [%clk 0:18:05] } 40... Kh7 { [%eval -3.83] [%clk 0:08:02] } 41. Kf1 { [%eval -3.53] [%clk 0:17:51] } 41... Nd3 { [%eval -3.33] [%clk 0:03:10] } 42. Qg3 { [%eval -3.27] [%clk 0:17:59] } 42... Qc1 { [%eval -2.73] [%clk 0:03:01] } 43. e4 { [%eval -2.42] [%clk 0:13:48] } 43... dxe4 { [%eval -2.15] [%clk 0:28:02] } 44. fxe4 { [%eval -2.02] [%clk 0:43:53] } 44... Qb1 { [%eval -1.96] [%clk 0:24:14] } 45. e5 { [%eval -2.07] [%clk 0:40:56] } 45... Qb5?! { [%eval -1.25] } { Inaccuracy. g5 was best. } { [%clk 0:23:06] } 46. Kg1?! { [%eval -1.86] } { Inaccuracy. h4 was best. } { [%clk 0:39:50] } 46... Nc1?? { [%eval 0.0] } { Blunder. Qb1 was best. } { [%clk 0:22:07] } 47. Qf3 { [%eval 0.04] [%clk 0:37:38] } 47... Qc4? { [%eval 1.61] } { Mistake. Kg8 was best. } { [%clk 0:21:39] } 48. d5? { [%eval 0.01] } { Mistake. Bd2 was best. } { [%clk 0:29:23] } 0-1