Event: Biel Chess Festival WT2
Site: Biel, Switzerland
Date: 2024-07-26
White: Schaefer, Gion
WhiteElo: 1848
Black: Stoecklin, Ernst Pablo
BlackElo: 1840
Result: 0-1
ECO: B20
Opening: Sicilian Defense
Variant: Standard
TimeControl: 45' + 10''/mv

1. e4 { [%eval 0.15] [%clk 0:45:17] } 1... c5 { [%eval 0.25] [%clk 0:45:18] } 2. Be2 { [%eval 0.04] [%clk 0:45:25] } 2... g6 { [%eval 0.19] [%clk 0:45:22] } 3. d3 { [%eval -0.04] [%clk 0:45:34] } 3... Bg7 { [%eval 0.07] [%clk 0:45:30] } 4. f4 { [%eval -0.03] [%clk 0:45:43] } 4... e6 { [%eval 0.07] [%clk 0:45:37] } 5. Nf3 { [%eval -0.06] [%clk 0:45:52] } 5... Ne7 { [%eval -0.02] [%clk 0:45:39] } 6. c3 { [%eval -0.08] [%clk 0:46:00] } 6... O-O { [%eval 0.22] [%clk 0:45:46] } 7. O-O { [%eval 0.13] [%clk 0:46:08] } 7... Nbc6 { [%eval 0.21] [%clk 0:45:36] } 8. Nbd2 { [%eval -0.13] [%clk 0:45:55] } 8... d5 { [%eval 0.07] [%clk 0:45:32] } 9. e5 { [%eval -0.18] [%clk 0:46:04] } 9... Nf5?! { [%eval 0.5] } { Inaccuracy. f6 was best. } { [%clk 0:45:32] } 10. Nb3 { [%eval 0.47] [%clk 0:45:31] } 10... b6 { [%eval 0.39] [%clk 0:45:37] } 11. d4?? { [%eval -1.36] } { Blunder. g4 was best. } { [%clk 0:44:24] } 11... c4 { [%eval -1.37] [%clk 0:45:33] } 12. g4 { [%eval -1.29] [%clk 0:44:18] } 12... cxb3?? { [%eval 0.87] } { Blunder. Nh6 was best. } { [%clk 0:42:21] } 13. gxf5 { [%eval 1.1] [%clk 0:44:26] } 13... exf5 { [%eval 0.96] [%clk 0:42:29] } 14. axb3 { [%eval 0.98] [%clk 0:44:10] } 14... Be6?! { [%eval 1.58] } { Inaccuracy. Qd7 was best. } { [%clk 0:42:23] } 15. c4? { [%eval 0.0] } { Mistake. Kh1 was best. } { [%clk 0:43:55] } 15... Rc8 { [%eval 0.1] [%clk 0:42:10] } 16. Be3 { [%eval 0.1] [%clk 0:42:26] } 16... Qe7 { [%eval 0.34] [%clk 0:41:55] } 17. Bf2 { [%eval 0.27] [%clk 0:41:47] } 17... Qd7 { [%eval 0.61] [%clk 0:39:44] } 18. Qd2? { [%eval -0.66] } { Mistake. Ng5 was best. } { [%clk 0:39:39] } 18... Na5 { [%eval -0.56] [%clk 0:39:15] } 19. Qb4? { [%eval -2.01] } { Mistake. Rxa5 was best. } { [%clk 0:36:41] } 19... Rfe8?? { [%eval 1.17] } { Blunder. dxc4 was best. } { [%clk 0:39:03] } 20. c5 { [%eval 1.06] [%clk 0:36:27] } 20... Bf8?! { [%eval 1.94] } { Inaccuracy. Nc6 was best. } { [%clk 0:39:04] } 21. Bb5 { [%eval 1.89] [%clk 0:36:29] } 21... Nc6 { [%eval 2.0] [%clk 0:38:52] } 22. Qc3? { [%eval 0.37] } { Mistake. Qa4 was best. } { [%clk 0:35:03] } 22... Qc7? { [%eval 1.56] } { Mistake. a5 was best. } { [%clk 0:38:10] } 23. Rfc1? { [%eval 0.34] } { Mistake. b4 was best. } { [%clk 0:34:34] } 23... Bd7 { [%eval 0.57] [%clk 0:37:52] } 24. b4 { [%eval 0.57] [%clk 0:33:30] } 24... Nb8? { [%eval 2.05] } { Mistake. bxc5 was best. } { [%clk 0:36:37] } 25. Ba4?! { [%eval 1.02] } { Inaccuracy. Bf1 was best. } { [%clk 0:31:08] } 25... b5?! { [%eval 1.88] } { Inaccuracy. Bxa4 was best. } { [%clk 0:35:56] } 26. Bb3 { [%eval 1.75] [%clk 0:30:18] } 26... Be6 { [%eval 1.69] [%clk 0:36:01] } 27. Qd3 { [%eval 1.46] [%clk 0:27:04] } 27... a6 { [%eval 1.7] [%clk 0:35:50] } 28. Bh4 { [%eval 1.2] [%clk 0:24:36] } 28... Nc6 { [%eval 1.3] [%clk 0:35:35] } 29. Rxa6?? { [%eval -1.19] } { Blunder. Qd2 was best. } { [%clk 0:24:12] } 29... Nxb4 { [%eval -1.17] [%clk 0:35:40] } 30. Qxb5 { [%eval -1.25] [%clk 0:24:02] } 30... Nxa6 { [%eval -1.16] [%clk 0:35:45] } 31. Qxa6 { [%eval -1.19] [%clk 0:23:50] } 31... Ra8 { [%eval -0.75] [%clk 0:33:41] } 32. Qf1? { [%eval -1.92] } { Mistake. Qd3 was best. } { [%clk 0:23:13] } 32... Reb8 { [%eval -1.97] [%clk 0:32:34] } 33. Rc3 { [%eval -1.91] [%clk 0:22:40] } 33... Rb4 { [%eval -1.96] [%clk 0:26:44] } 34. Qh3?! { [%eval -2.65] } { Inaccuracy. Qd3 was best. } { [%clk 0:22:31] } 34... Qa5 { [%eval -2.61] [%clk 0:25:06] } 35. Nd2? { [%eval -4.26] } { Mistake. Be1 was best. } { [%clk 0:19:54] } 35... Qa1+ { [%eval -3.99] [%clk 0:24:36] } 36. Nf1 { [%eval -4.4] [%clk 0:19:37] } 36... Qxb2 { [%eval -4.21] [%clk 0:24:24] } 37. Bd1?! { [%eval -5.4] } { Inaccuracy. Qe3 was best. } { [%clk 0:16:45] } 37... Ra1 { [%eval -5.02] [%clk 0:20:49] } 38. Rd3 { [%eval -5.1] [%clk 0:16:09] } 38... Rxd4 { [%eval -5.27] [%clk 0:20:29] } 39. Rb3 { [%eval -5.92] [%clk 0:15:57] } 39... Qc1 { [%eval -5.91] [%clk 0:18:20] } 40. Be2 { [%eval -5.9] [%clk 0:14:30] } 40... Re4 { [%eval -5.18] [%clk 0:15:16] } 41. Bf3?! { [%eval -6.92] } { Inaccuracy. Qd3 was best. } { [%clk 0:12:38] } 41... Rc4 { [%eval -5.42] [%clk 0:10:59] } 42. Rb8 { [%eval -5.34] [%clk 0:11:06] } 42... Qxf4 { [%eval -5.31] [%clk 0:10:24] } 43. Be7 { [%eval -5.39] [%clk 0:10:16] } 43... Rxf1+ { [%eval -6.01] [%clk 0:08:56] } 44. Qxf1 { [%eval -5.88] [%clk 0:10:00] } 44... Rc1 { [%eval -5.52] [%clk 0:08:57] } 45. Rxf8+ { [%eval -6.52] [%clk 0:09:48] } 45... Kg7 { [%eval -6.13] [%clk 0:09:03] } 46. Bd1 { [%eval -7.2] [%clk 0:09:29] } 46... Qxe5? { [%eval -3.99] } { Mistake. Qd4+ was best. } { [%clk 0:08:26] } 47. Qd3?! { [%eval -5.27] } { Inaccuracy. Re8 was best. } { [%clk 0:08:14] } 47... Qe1+ { [%eval -5.25] [%clk 0:08:09] } 48. Qf1 { [%eval -5.19] [%clk 0:06:53] } 48... Qe3+ { [%eval -5.1] [%clk 0:07:41] } 49. Kh1?! { [%eval -7.77] } { Inaccuracy. Kg2 was best. } { [%clk 0:06:16] } 49... d4?! { [%eval -4.81] } { Inaccuracy. Qe4+ was best. } { [%clk 0:07:36] } 50. Qe2?? { [%eval #-2] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:05:51] } 50... Bd5+ { [%eval #-1] [%clk 0:07:39] } 51. Qg2 { [%eval #-1] [%clk 0:05:07] } 51... Bxg2+ { [%eval #-5] [%clk 0:07:45] } 52. Kxg2 { [%eval #-5] [%clk 0:05:15] } 52... Rxd1 { [%eval #-4] [%clk 0:07:51] } 53. c6 { [%eval #-1] [%clk 0:05:15] } 53... Rd2+ { [%clk 0:07:39] } 54. Kf1 { [%clk 0:05:23] } 54... Qf2# { [%clk 0:07:37] } 0-1