Event: Round 7: Koppenens, Oscar - De Wit, Evan
Date: 2024-05-01
White: Koppenens, Oscar
WhiteElo: 1817
Black: De Wit, Evan
BlackElo: 1759
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard

1. e4 { [%eval 0.19] [%clk 1:30:58] } 1... c5 { [%eval 0.34] [%clk 1:30:55] } 2. Nf3 { [%eval 0.27] [%clk 1:31:24] } 2... Nc6 { [%eval 0.41] [%clk 1:31:22] } 3. d4 { [%eval 0.31] [%clk 1:31:44] } 3... cxd4 { [%eval 0.23] [%clk 1:31:43] } 4. Nxd4 { [%eval 0.3] [%clk 1:32:11] } 4... Nf6 { [%eval 0.36] [%clk 1:32:04] } 5. Nc3 { [%eval 0.22] [%clk 1:32:38] } 5... e5 { [%eval 0.32] [%clk 1:32:27] } 6. Ndb5 { [%eval 0.34] [%clk 1:33:05] } 6... d6 { [%eval 0.32] [%clk 1:32:50] } 7. Bg5 { [%eval 0.39] [%clk 1:33:22] } 7... a6 { [%eval 0.44] [%clk 1:33:17] } 8. Na3 { [%eval 0.27] [%clk 1:33:48] } 8... b5 { [%eval 0.31] [%clk 1:33:42] } 9. Nd5 { [%eval 0.25] [%clk 1:34:15] } 9... Be7 { [%eval 0.26] [%clk 1:34:05] } 10. Bxf6 { [%eval 0.31] [%clk 1:34:39] } 10... Bxf6 { [%eval 0.28] [%clk 1:34:30] } 11. c3 { [%eval 0.29] [%clk 1:35:03] } 11... Bg5 { [%eval 0.27] [%clk 1:34:55] } 12. Nc2 { [%eval 0.35] [%clk 1:34:54] } 12... O-O { [%eval 0.44] [%clk 1:35:18] } 13. h4 { [%eval 0.26] [%clk 1:32:28] } 13... Bh6 { [%eval 0.25] [%clk 1:35:28] } 14. g3 { [%eval -0.17] [%clk 1:27:34] } 14... Be6 { [%eval 0.25] [%clk 1:35:29] } 15. Nce3 { [%eval 0.08] [%clk 1:26:12] } 15... Rb8?! { [%eval 0.72] } { Inaccuracy. Bxe3 was best. } { [%clk 1:35:40] } 16. Bg2?! { [%eval 0.0] } { Inaccuracy. Nf5 was best. } { [%clk 1:25:03] } 16... b4?! { [%eval 0.68] } { Inaccuracy. Bxe3 was best. } { [%clk 1:35:29] } 17. O-O?! { [%eval 0.07] } { Inaccuracy. Nf5 was best. } { [%clk 1:25:12] } 17... bxc3 { [%eval 0.06] [%clk 1:35:37] } 18. bxc3 { [%eval 0.0] [%clk 1:25:37] } 18... Qa5?? { [%eval 1.78] } { Blunder. Bxe3 was best. } { [%clk 1:34:07] } 19. Nc4? { [%eval 0.2] } { Mistake. Nf5 was best. } { [%clk 1:24:15] } 19... Qc5 { [%eval 0.27] [%clk 1:31:38] } 20. Nxd6 { [%eval 0.44] [%clk 1:23:09] } 20... Rfd8? { [%eval 1.92] } { Mistake. Rb2 was best. } { [%clk 1:28:11] } 21. Nf5 { [%eval 1.8] [%clk 1:23:23] } 21... Bxf5 { [%eval 1.51] [%clk 1:27:07] } 22. exf5 { [%eval 1.64] [%clk 1:23:47] } 22... Rb5? { [%eval 3.53] } { Mistake. Rb2 was best. } { [%clk 1:21:36] } 23. Qg4 { [%eval 3.32] [%clk 1:21:14] } 23... Rb2 { [%eval 3.8] [%clk 1:10:48] } 24. Rad1 { [%eval 3.78] [%clk 1:17:11] } 24... Kh8 { [%eval 3.83] [%clk 1:07:34] } 25. f6 { [%eval 3.77] [%clk 1:16:37] } 25... g6 { [%eval 3.74] [%clk 1:07:09] } 26. Nb4?? { [%eval 1.06] } { Blunder. h5 was best. } { [%clk 1:05:12] } 26... Rxd1 { [%eval 0.88] [%clk 1:01:32] } 27. Qxd1 { [%eval 1.0] [%clk 1:05:29] } 27... Nxb4 { [%eval 0.99] [%clk 1:00:59] } 28. cxb4 { [%eval 1.16] [%clk 1:05:54] } 28... Qxb4?? { [%eval 3.11] } { Blunder. Qb6 was best. } { [%clk 1:00:22] } 29. Qd5?? { [%eval 0.18] } { Blunder. Qd8+ was best. } { [%clk 1:03:53] } 29... Qf8?? { [%eval 3.0] } { Blunder. Kg8 was best. } { [%clk 0:55:49] } 30. Qxe5 { [%eval 2.82] [%clk 1:02:37] } 30... Rb5 { [%eval 3.28] [%clk 0:52:46] } 31. Qc7 { [%eval 3.27] [%clk 1:00:32] } 31... Rc5 { [%eval 3.22] [%clk 0:48:02] } 32. Qb6 { [%eval 3.08] [%clk 0:56:37] } 32... Rc1?! { [%eval 4.28] } { Inaccuracy. Rb5 was best. } { [%clk 0:38:51] } 33. Qxa6?! { [%eval 3.19] } { Inaccuracy. Rxc1 was best. } { [%clk 0:56:15] } 33... Rxf1+ { [%eval 3.67] [%clk 0:39:09] } 34. Qxf1? { [%eval 2.17] } { Mistake. Bxf1 was best. } { [%clk 0:56:26] } 34... Qd8 { [%eval 2.0] [%clk 0:39:08] } 35. Qe2? { [%eval 0.37] } { Mistake. Qa6 was best. } { [%clk 0:56:41] } 35... Qxf6 { [%eval 0.34] [%clk 0:38:39] } 36. Bd5 { [%eval 0.32] [%clk 0:55:46] } 36... Kg7?? { [%eval 2.27] } { Blunder. Bf8 was best. } { [%clk 0:36:24] } 37. Qe8?? { [%eval 0.16] } { Blunder. a4 was best. } { [%clk 0:55:36] } 37... Bd2 { [%eval 0.21] [%clk 0:35:46] } 38. a4 { [%eval 0.22] [%clk 0:55:46] } 38... Bc3 { [%eval 0.19] [%clk 0:35:33] } 39. Qe2 { [%eval 0.18] [%clk 0:52:49] } 39... Qd4 { [%eval 0.19] [%clk 0:34:58] } 40. Qf3 { [%eval 0.24] [%clk 0:51:36] } 40... Qf6 { [%eval 0.25] [%clk 0:35:14] } 41. Qd3 { [%eval 0.18] [%clk 0:51:09] } 41... Be1 { [%eval 0.25] [%clk 0:33:57] } 42. Qe2 { [%eval 0.15] [%clk 0:48:52] } 42... Bc3 { [%eval 0.18] [%clk 0:34:13] } 43. Kg2 { [%eval 0.2] [%clk 0:49:15] } 43... Qd4 { [%eval 0.2] [%clk 0:34:11] } 44. Qa2 { [%eval 0.19] [%clk 0:48:53] } 44... Qa7 { [%eval 0.35] [%clk 0:33:58] } 45. Qc4 { [%eval 0.33] [%clk 0:48:10] } 45... Qd4?? { [%eval 3.0] } { Blunder. Bf6 was best. } { [%clk 0:29:43] } 46. Qb3?? { [%eval 0.32] } { Blunder. Bxf7 was best. } { [%clk 0:46:55] } 46... Qb4 { [%eval 0.35] [%clk 0:29:18] } 47. Qa2 { [%eval 0.41] [%clk 0:47:01] } 47... Qb2?? { [%eval 3.17] } { Blunder. f5 was best. } { [%clk 0:28:38] } 48. Bxf7 { [%eval 3.18] [%clk 0:46:21] } 48... Qxa2 { [%eval 3.17] [%clk 0:28:59] } 49. Bxa2 { [%eval 3.15] [%clk 0:46:49] } 49... h6 { [%eval 3.11] [%clk 0:29:10] } 50. Kf3 { [%eval 3.38] [%clk 0:46:55] } 50... Kf6 { [%eval 3.16] [%clk 0:28:46] } 51. Ke3 { [%eval 2.97] [%clk 0:46:44] } 51... g5 { [%eval 3.61] [%clk 0:28:01] } 52. h5?! { [%eval 2.19] } { Inaccuracy. hxg5+ was best. } { [%clk 0:46:53] } 52... Ke5? { [%eval 4.06] } { Mistake. g4 was best. } { [%clk 0:27:18] } 53. f4+ { [%eval 4.05] [%clk 0:46:54] } 53... gxf4+ { [%eval 4.5] [%clk 0:26:45] } 54. gxf4+ { [%eval 4.22] [%clk 0:47:12] } 54... Kd6 { [%eval 4.37] [%clk 0:25:52] } 55. Ke4 { [%eval 5.01] [%clk 0:46:53] } 55... Bd2 { [%eval 4.87] [%clk 0:22:17] } 56. Bc4 { [%eval 4.9] [%clk 0:46:22] } 56... Bc3 { [%eval 4.73] [%clk 0:21:35] } 57. Kf5 { [%eval 4.58] [%clk 0:45:34] } 57... Bd2 { [%eval 4.33] [%clk 0:21:21] } 58. Bd3 { [%eval 4.23] [%clk 0:45:11] } 58... Kd5 { [%eval 3.84] [%clk 0:19:48] } 59. Be4+ { [%eval 3.65] [%clk 0:45:16] } 59... Kd6 { [%eval 3.83] [%clk 0:19:47] } 60. Bc2 { [%eval 4.57] [%clk 0:44:57] } 60... Ke7 { [%eval 5.34] [%clk 0:19:38] } 61. Ke5 { [%eval 5.3] [%clk 0:45:18] } 61... Bc3+ { [%eval 5.22] [%clk 0:19:34] } 62. Kd5 { [%eval 4.94] [%clk 0:44:18] } 62... Kd7 { [%eval 5.42] [%clk 0:18:53] } 63. Bf5+ { [%eval 5.39] [%clk 0:44:09] } 63... Kc7 { [%eval 6.52] [%clk 0:18:33] } 64. Bg4 { [%eval 6.38] [%clk 0:43:32] } 64... Bd2 { [%eval 6.2] [%clk 0:17:42] } 65. Ke5 { [%eval 6.84] [%clk 0:43:58] } 65... Kd8 { [%eval 7.05] [%clk 0:18:02] } 66. f5 { [%eval 6.79] [%clk 0:44:09] } 66... Ke8 { [%eval 6.74] [%clk 0:15:53] } 67. Kf6 { [%eval 6.75] [%clk 0:43:37] } 67... Kf8 { [%eval 7.54] [%clk 0:10:44] } 68. Be2 { [%eval 7.16] [%clk 0:43:50] } 68... Bg5+ { [%eval 7.77] [%clk 0:09:45] } 69. Kg6 { [%eval 7.56] [%clk 0:44:04] } 69... Bd2 { [%eval 7.37] [%clk 0:09:24] } 70. Bc4 { [%eval 7.82] [%clk 0:44:19] } 70... Ke7 { [%eval 7.56] [%clk 0:09:04] } 71. f6+ { [%eval 7.15] [%clk 0:44:11] } 71... Ke8 { [%eval 7.77] [%clk 0:07:24] } 72. f7+ { [%eval 7.56] [%clk 0:42:51] } 72... Kf8 { [%eval 8.12] [%clk 0:07:22] } 73. Bb3 { [%eval 8.13] [%clk 0:42:19] } 73... Bc3 { [%eval 11.83] [%clk 0:05:13] } 74. Kxh6 { [%eval 9.5] [%clk 0:42:43] } 74... Ba5 { [%eval 10.82] [%clk 0:03:51] } 75. Kg6 { [%eval #18] [%clk 0:43:04] } 75... Bc3?? { [%eval #10] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:03:45] } 76. h6 { [%eval #9] [%clk 0:43:25] } 76... Bf6 { [%eval #9] [%clk 0:03:49] } 77. h7 { [%eval #9] [%clk 0:43:30] } 1-0