Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-19
White: Heyl, Thomas
WhiteElo: 1938
Black: Oestmann, Lukas
BlackElo: 2007
Result: 1/2-1/2
ECO: A28
Opening: English Opening: King's English Variation, Four Knights Variation, Quiet Line
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. c4 { [%eval 0.12] [%clk 1:40:54] } 1... e5 { [%eval 0.1] [%clk 1:40:57] } 2. Nc3 { [%eval 0.04] [%clk 1:41:16] } 2... Nf6 { [%eval 0.18] [%clk 1:41:25] } 3. Nf3 { [%eval 0.15] [%clk 1:41:32] } 3... Nc6 { [%eval 0.14] [%clk 1:41:52] } 4. e3 { [%eval 0.0] [%clk 1:41:52] } 4... Bb4 { [%eval 0.07] [%clk 1:42:18] } 5. Qc2 { [%eval 0.0] [%clk 1:42:14] } 5... Bxc3 { [%eval 0.16] [%clk 1:42:45] } 6. bxc3 { [%eval 0.0] [%clk 1:42:39] } 6... O-O { [%eval 0.05] [%clk 1:42:49] } 7. e4 { [%eval 0.11] [%clk 1:42:56] } 7... d6 { [%eval 0.0] [%clk 1:43:16] } 8. Be2 { [%eval -0.01] [%clk 1:42:28] } 8... h6 { [%eval 0.05] [%clk 1:43:22] } 9. O-O { [%eval 0.06] [%clk 1:41:46] } 9... b6 { [%eval 0.15] [%clk 1:43:42] } 10. d3 { [%eval 0.06] [%clk 1:41:08] } 10... Ne7 { [%eval 0.13] [%clk 1:43:19] } 11. Ne1 { [%eval 0.0] [%clk 1:35:43] } 11... Ng6 { [%eval 0.04] [%clk 1:41:25] } 12. f4 { [%eval -0.12] [%clk 1:26:31] } 12... Nxf4 { [%eval -0.2] [%clk 1:39:12] } 13. Bxf4 { [%eval -0.28] [%clk 1:26:55] } 13... exf4 { [%eval -0.19] [%clk 1:39:40] } 14. Rxf4 { [%eval -0.24] [%clk 1:27:10] } 14... Nd7 { [%eval 0.16] [%clk 1:31:49] } 15. Bg4 { [%eval -0.25] [%clk 1:23:19] } 15... Qg5 { [%eval -0.14] [%clk 1:27:28] } 16. g3 { [%eval -0.13] [%clk 1:13:55] } 16... Ne5 { [%eval -0.04] [%clk 1:19:00] } 17. Bxc8 { [%eval -0.06] [%clk 1:14:33] } 17... Raxc8 { [%eval 0.0] [%clk 1:19:13] } 18. Nf3 { [%eval -0.24] [%clk 1:10:17] } 18... Nxf3+ { [%eval -0.21] [%clk 1:12:59] } 19. Rxf3 { [%eval -0.37] [%clk 1:10:42] } 19... f5 { [%eval -0.03] [%clk 1:12:41] } 20. exf5 { [%eval 0.0] [%clk 1:02:59] } 20... Rxf5 { [%eval 0.0] [%clk 1:12:47] } 21. Rxf5 { [%eval 0.0] [%clk 0:54:16] } 21... Qxf5 { [%eval -0.03] [%clk 1:13:10] } 22. Rf1 { [%eval -0.14] [%clk 0:53:51] } 22... Qc5+ { [%eval -0.1] [%clk 1:13:20] } 23. d4?? { [%eval -2.0] } { Blunder. Qf2 was best. } { [%clk 0:54:01] } 23... Qxc4 { [%eval -2.01] [%clk 1:08:44] } 24. Qf5 { [%eval -1.93] [%clk 0:53:53] } 24... Re8 { [%eval -1.61] [%clk 1:03:08] } 25. Qd7 { [%eval -1.75] [%clk 0:50:28] } 25... Rf8 { [%eval -1.66] [%clk 0:58:55] } 26. Rxf8+ { [%eval -2.33] [%clk 0:50:05] } 26... Kxf8 { [%eval -1.95] [%clk 0:59:21] } 27. Qd8+?! { [%eval -2.88] } { Inaccuracy. Qf5+ was best. } { [%clk 0:49:48] } 27... Kf7 { [%eval -2.72] [%clk 0:59:36] } 28. Qd7+ { [%eval -2.86] [%clk 0:50:12] } 28... Kg8?? { [%eval 0.0] } { Blunder. Kf6 was best. } { [%clk 0:58:59] } 29. Qe8+ { [%eval -0.02] [%clk 0:40:20] } 29... Kh7 { [%eval 0.0] [%clk 0:59:18] } 30. Qe4+ { [%eval 0.0] [%clk 0:40:36] } 30... g6 { [%eval 0.0] [%clk 0:58:07] } 31. Qe7+ { [%eval -0.15] [%clk 0:32:51] } 31... Kg8 { [%eval -0.2] [%clk 0:57:19] } 32. a4 { [%eval -0.07] [%clk 0:32:50] } 32... a5 { [%eval 0.0] [%clk 0:54:02] } 33. Qd7?? { [%eval -2.02] } { Blunder. h4 was best. } { [%clk 0:28:08] } 33... h5?? { [%eval 0.0] } { Blunder. Kf8 was best. } { [%clk 0:50:27] } 34. h4 { [%eval 0.0] [%clk 0:26:13] } 34... Qf7 { [%eval 0.0] [%clk 0:48:37] } 35. Qd8+ { [%eval 0.0] [%clk 0:22:34] } 35... Kg7 { [%eval 0.0] [%clk 0:48:27] } 36. Kg2 { [%eval 0.0] [%clk 0:21:13] } 36... Qd5+ { [%eval 0.0] [%clk 0:43:51] } 37. Kh2 { [%eval 0.0] [%clk 0:18:53] } 37... Qa2+ { [%eval 0.0] [%clk 0:43:55] } 38. Kh3 { [%eval 0.0] [%clk 0:18:26] } 38... Qe6+ { [%eval 0.0] [%clk 0:42:20] } 39. Kh2 { [%eval 0.0] [%clk 0:18:03] } 39... Qc4 { [%eval 0.0] [%clk 0:31:09] } 40. Qe7+ { [%eval 0.0] [%clk 0:17:19] } 40... Qf7 { [%eval 0.0] [%clk 0:31:21] } 41. Qd8 { [%eval -0.03] [%clk 0:17:03] } 41... b5 { [%eval 0.0] [%clk 0:24:50] } 42. axb5 { [%eval 0.0] [%clk 0:16:59] } 42... a4 { [%eval 0.0] [%clk 0:25:05] } 43. b6 { [%eval 0.0] [%clk 0:16:45] } 43... cxb6 { [%eval -0.05] [%clk 0:15:34] } 44. Qxd6 { [%eval -0.07] [%clk 0:15:08] } 44... Qa7 { [%eval -0.13] [%clk 0:12:02] } 45. Qe5+ { [%eval -0.07] [%clk 0:08:00] } 45... Kh7 { [%eval -0.15] [%clk 0:12:12] } 46. g4?? { [%eval -2.57] } { Blunder. d5 was best. } { [%clk 0:02:37] } 46... hxg4 { [%eval -2.08] [%clk 0:21:10] } 47. h5? { [%eval -3.78] } { Mistake. Qe8 was best. } { [%clk 0:31:45] } 47... Qf7 { [%eval -4.12] [%clk 0:18:33] } 48. hxg6+ { [%eval -4.2] [%clk 0:28:26] } 48... Kxg6 { [%eval -4.33] [%clk 0:16:44] } 49. Kg1 { [%eval -3.81] [%clk 0:18:22] } 49... Qb3?? { [%eval 0.0] } { Blunder. Qf5 was best. } { [%clk 0:12:43] } 50. Qd6+ { [%eval -0.16] [%clk 0:15:10] } 50... Kg5 { [%eval 0.0] [%clk 0:12:13] } 51. Qe5+ { [%eval 0.0] [%clk 0:15:27] } 51... Kg6 { [%eval 0.0] [%clk 0:11:37] } 52. Qd6+ { [%eval -0.15] [%clk 0:15:51] } 52... Kf7 { [%eval -0.29] [%clk 0:11:51] } 53. Qd7+?? { [%eval -3.3] } { Blunder. Qc7+ was best. } { [%clk 0:16:05] } 53... Kf6 { [%eval -3.59] [%clk 0:11:50] } 54. Qd6+ { [%eval -4.09] [%clk 0:07:41] } 54... Qe6 { [%eval -3.71] [%clk 0:11:37] } 55. Qf8+ { [%eval -3.68] [%clk 0:07:22] } 55... Kg5 { [%eval -3.62] [%clk 0:11:22] } 56. Qg7+ { [%eval -3.81] [%clk 0:06:29] } 56... Kh4 { [%eval -3.76] [%clk 0:09:09] } 57. Qh7+ { [%eval -3.74] [%clk 0:06:28] } 57... Kg5 { [%eval -3.66] [%clk 0:09:10] } 58. Qg7+ { [%eval -3.49] [%clk 0:06:53] } 58... Kf4 { [%eval -3.97] [%clk 0:07:56] } 59. Qf8+ { [%eval -3.92] [%clk 0:07:15] } 59... Ke3 { [%eval -3.53] [%clk 0:05:42] } 60. Qf1?! { [%eval -4.89] } { Inaccuracy. d5 was best. } { [%clk 0:07:14] } 60... Qa2 { [%eval -4.67] [%clk 0:05:21] } 61. Qe1+? { [%eval -12.72] } { Mistake. Qf5 was best. } { [%clk 0:04:23] } 61... Qe2 { [%eval -69.95] [%clk 0:05:40] } 62. Qg3+ { [%eval -11.41] [%clk 0:04:23] } 62... Qf3?! { [%eval -6.56] } { Inaccuracy. Kd2 was best. } { [%clk 0:05:09] } 63. Qe5+ { [%eval -5.99] [%clk 0:03:58] } 63... Kd2 { [%eval -6.95] [%clk 0:04:20] } 64. d5 { [%eval -6.18] [%clk 0:02:48] } 64... Qd1+?? { [%eval 0.0] } { Blunder. a3 was best. } { [%clk 0:03:24] } 65. Kf2?? { [%eval -6.41] } { Blunder. Kh2 was best. } { [%clk 0:02:07] } 65... Qf3+ { [%eval -6.48] [%clk 0:03:46] } 66. Kg1 { [%eval -5.46] [%clk 0:02:33] } 66... Qe3+?? { [%eval -0.4] } { Blunder. a3 was best. } { [%clk 0:03:56] } 67. Qxe3+ { [%eval -0.39] [%clk 0:02:58] } 67... Kxe3 { [%eval -0.42] [%clk 0:04:24] } 68. d6 { [%eval -0.43] [%clk 0:03:19] } 68... a3 { [%eval -0.26] [%clk 0:04:48] } 69. d7 { [%eval -0.31] [%clk 0:03:41] } 69... a2 { [%eval -0.3] [%clk 0:05:15] } 70. d8=Q { [%eval -0.27] [%clk 0:04:03] } 70... a1=Q+ { [%eval -0.36] [%clk 0:05:39] } 71. Kg2 { [%eval -0.32] [%clk 0:03:35] } 71... Qb2+ { [%eval 0.0] [%clk 0:05:55] } 72. Kg3 { [%eval 0.0] [%clk 0:02:52] } 72... Qxc3 { [%eval 0.0] [%clk 0:05:23] } 73. Qxb6+ { [%eval 0.0] [%clk 0:00:42] } 1/2-1/2