Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-07-21
White: Hank, Ulrich
Black: Ben Avi, Adam
BlackElo: 1643
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Queen's Gambit Invitation
Variant: Standard
TimeControl: 60' + 30'' / move

1. Nf3 { [%eval 0.1] [%clk 1:00:59] } 1... e6 { [%eval 0.14] [%clk 1:00:28] } 2. g3 { [%eval 0.1] [%clk 1:01:27] } 2... d5 { [%eval 0.28] [%clk 0:59:39] } 3. Bg2 { [%eval 0.1] [%clk 1:01:51] } 3... c5 { [%eval 0.11] [%clk 0:59:08] } 4. O-O { [%eval 0.12] [%clk 1:02:06] } 4... Nc6 { [%eval 0.26] [%clk 0:59:25] } 5. c4 { [%eval 0.14] [%clk 1:02:29] } 5... d4 { [%eval 0.17] [%clk 0:59:01] } 6. e3 { [%eval 0.23] [%clk 1:01:58] } 6... d3?! { [%eval 0.82] } { Inaccuracy. Nf6 was best. } { [%clk 0:58:06] } 7. Nc3 { [%eval 0.73] [%clk 1:00:23] } 7... Nf6 { [%eval 0.96] [%clk 0:56:44] } 8. Qa4 { [%eval 0.44] [%clk 1:00:05] } 8... Nd7?! { [%eval 1.39] } { Inaccuracy. h5 was best. } { [%clk 0:51:14] } 9. Ne1 { [%eval 1.28] [%clk 0:58:10] } 9... Ndb8 { [%eval 1.82] [%clk 0:46:04] } 10. f4 { [%eval 1.73] [%clk 0:52:22] } 10... Be7 { [%eval 1.54] [%clk 0:45:25] } 11. Be4 { [%eval 1.19] [%clk 0:50:41] } 11... Bd7?! { [%eval 1.79] } { Inaccuracy. f5 was best. } { [%clk 0:42:45] } 12. Qd1 { [%eval 1.62] [%clk 0:51:09] } 12... h5 { [%eval 2.11] [%clk 0:41:08] } 13. Nxd3 { [%eval 2.09] [%clk 0:49:44] } 13... Na5 { [%eval 2.04] [%clk 0:37:11] } 14. Ne5 { [%eval 1.71] [%clk 0:41:13] } 14... Nbc6 { [%eval 1.75] [%clk 0:37:01] } 15. Nxd7 { [%eval 1.17] [%clk 0:40:29] } 15... Qxd7 { [%eval 1.12] [%clk 0:37:14] } 16. Qe2 { [%eval 0.76] [%clk 0:39:06] } 16... f5 { [%eval 0.68] [%clk 0:36:29] } 17. Bf3 { [%eval 0.8] [%clk 0:38:33] } 17... g6?! { [%eval 1.49] } { Inaccuracy. O-O-O was best. } { [%clk 0:36:39] } 18. b3 { [%eval 1.38] [%clk 0:38:43] } 18... O-O-O { [%eval 1.63] [%clk 0:36:06] } 19. Bb2 { [%eval 1.55] [%clk 0:38:44] } 19... Qxd2?! { [%eval 2.42] } { Inaccuracy. Bf6 was best. } { [%clk 0:34:44] } 20. Rad1?? { [%eval 0.35] } { Blunder. Bd5 was best. } { [%clk 0:34:01] } 20... Qxe2 { [%eval 0.41] [%clk 0:35:37] } 21. Nxe2 { [%eval 0.37] [%clk 0:33:25] } 21... Rhe8 { [%eval 0.71] [%clk 0:36:01] } 22. Kf2 { [%eval 0.39] [%clk 0:33:18] } 22... Nb4?! { [%eval 0.95] } { Inaccuracy. Rxd1 was best. } { [%clk 0:34:08] } 23. Bc3 { [%eval 0.77] [%clk 0:32:40] } 23... g5?? { [%eval 4.33] } { Blunder. Rxd1 was best. } { [%clk 0:30:52] } 24. Bxh5 { [%eval 4.06] [%clk 0:31:43] } 24... Rxd1 { [%eval 4.55] [%clk 0:28:11] } 25. Rxd1 { [%eval 4.75] [%clk 0:31:46] } 25... Rd8 { [%eval 4.68] [%clk 0:27:50] } 26. Rxd8+ { [%eval 4.91] [%clk 0:30:49] } 26... Bxd8 { [%eval 4.99] [%clk 0:28:24] } 27. Bxb4 { [%eval 4.89] [%clk 0:31:02] } 27... cxb4 { [%eval 4.79] [%clk 0:28:15] } 28. Nd4 { [%eval 4.45] [%clk 0:31:21] } 28... gxf4 { [%eval 4.5] [%clk 0:26:30] } 29. gxf4 { [%eval 4.29] [%clk 0:31:05] } 29... Nc6 { [%eval 5.32] [%clk 0:25:26] } 30. Nxe6 { [%eval 5.28] [%clk 0:31:02] } 30... Bh4+ { [%eval 5.17] [%clk 0:25:49] } 31. Ke2 { [%eval 5.29] [%clk 0:29:45] } 31... Bf6 { [%eval 5.14] [%clk 0:25:24] } 32. Kd3 { [%eval 5.12] [%clk 0:26:49] } 32... b6 { [%eval 5.46] [%clk 0:24:30] } 33. Nd4 { [%eval 5.27] [%clk 0:26:57] } 33... Ne7 { [%eval 5.9] [%clk 0:24:30] } 34. Bf7 { [%eval 4.69] [%clk 0:27:17] } 34... Kc7 { [%eval 5.81] [%clk 0:24:09] } 35. Nb5+ { [%eval 5.69] [%clk 0:25:15] } 35... Kb8 { [%eval 5.65] [%clk 0:23:52] } 36. Be6 { [%eval 5.73] [%clk 0:25:20] } 36... a6 { [%eval 5.9] [%clk 0:21:30] } 37. Nd6 { [%eval 6.04] [%clk 0:25:47] } 37... Kc7 { [%eval 7.13] [%clk 0:21:10] } 38. Nxf5 { [%eval 6.08] [%clk 0:25:55] } 38... Nc6 { [%eval 6.12] [%clk 0:21:00] } 39. Ke4 { [%eval 5.97] [%clk 0:25:03] } 39... Na7 { [%eval 6.16] [%clk 0:20:33] } 40. h4 { [%eval 6.1] [%clk 0:24:35] } 40... b5 { [%eval 6.09] [%clk 0:20:43] } 41. h5 { [%eval 6.29] [%clk 0:23:47] } 41... a5 { [%eval 6.36] [%clk 0:20:53] } 42. Nd4 { [%eval 6.3] [%clk 0:23:57] } 42... Kd6 { [%eval 6.13] [%clk 0:20:25] } 43. Bg8 { [%eval 6.14] [%clk 0:22:49] } 43... Kc5 { [%eval 6.69] [%clk 0:15:49] } 44. Nxb5 { [%eval 6.57] [%clk 0:22:27] } 44... Nxb5 { [%eval 7.58] [%clk 0:15:56] } 45. cxb5 { [%eval 8.17] [%clk 0:22:47] } 45... Kxb5 { [%eval 8.6] [%clk 0:16:16] } 46. Kf5 { [%eval 9.02] [%clk 0:23:06] } 46... Bb2 { [%eval 7.67] [%clk 0:15:38] } 47. Kg6 { [%eval 8.53] [%clk 0:23:03] } 47... a4 { [%eval 9.9] [%clk 0:15:54] } 48. f5 { [%eval 9.39] [%clk 0:23:16] } 48... axb3? { [%eval #13] } { Checkmate is now unavoidable. Be5 was best. } { [%clk 0:15:34] } 49. axb3 { [%eval #12] [%clk 0:23:45] } 49... Kc6 { [%eval #12] [%clk 0:15:44] } 50. f6 { [%eval #11] [%clk 0:24:14] } 50... Kd7 { [%eval 50.71] [%clk 0:15:48] } 51. Kf7 { [%eval #13] [%clk 0:24:15] } 51... Kd6 { [%eval #13] [%clk 0:15:34] } 52. h6 { [%eval #12] [%clk 0:24:38] } 52... Kd5 { [%eval #12] [%clk 0:14:50] } 53. h7 { [%eval #11] [%clk 0:25:00] } 53... Ke4 { [%eval #10] [%clk 0:15:14] } 54. h8=Q { [%eval #9] [%clk 0:25:17] } 54... Kd3 { [%eval #8] [%clk 0:15:34] } 55. Qh7+ { [%eval #8] [%clk 0:25:20] } 55... Kd2 { [%eval #7] [%clk 0:15:49] } 56. Ke6 { [%eval 16.02] [%clk 0:25:23] } 56... Bxf6?! { [%eval #6] } { Checkmate is now unavoidable. Ba3 was best. } { [%clk 0:16:01] } 57. Kxf6 { [%eval #5] [%clk 0:25:36] } 57... Kc1 { [%eval #5] [%clk 0:16:23] } 58. Bc4 { [%eval #6] [%clk 0:25:17] } 58... Kb2 { [%eval #6] [%clk 0:16:18] } 59. e4 { [%eval #6] [%clk 0:25:39] } 59... Ka3 { [%eval #6] [%clk 0:16:41] } 60. e5 { [%eval #6] [%clk 0:25:43] } 60... Kb2 { [%eval #6] [%clk 0:16:53] } 61. e6 { [%eval #5] [%clk 0:26:06] } 61... Kc1 { [%eval #5] [%clk 0:17:07] } 62. Qh2 { [%eval #4] [%clk 0:26:12] } 62... Kb1 { [%eval #4] [%clk 0:17:26] } 63. e7 { [%eval #3] [%clk 0:26:35] } 1-0