Event: Round 4: Koch, Yannick - Thomas, Jeremy
Date: 2025-01-03
White: Koch, Yannick
WhiteElo: 2024
Black: Thomas, Jeremy
BlackElo: 1935
Result: 0-1
ECO: D31
Opening: Queen's Gambit Declined: Queen's Knight Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:26:07] } 1... d5 { [%eval 0.24] [%clk 1:30:41] } 2. c4 { [%eval 0.26] [%clk 1:26:03] } 2... e6 { [%eval 0.27] [%clk 1:31:07] } 3. Nc3 { [%eval 0.18] [%clk 1:26:23] } 3... Bb4 { [%eval 0.24] [%clk 1:31:31] } 4. e3 { [%eval 0.17] [%clk 1:25:57] } 4... Nf6 { [%eval 0.25] [%clk 1:31:52] } 5. a3 { [%eval 0.16] [%clk 1:24:44] } 5... Bxc3+ { [%eval 0.17] [%clk 1:30:45] } 6. bxc3 { [%eval 0.25] [%clk 1:25:12] } 6... O-O { [%eval 0.33] [%clk 1:30:28] } 7. cxd5 { [%eval 0.15] [%clk 1:24:29] } 7... exd5 { [%eval 0.28] [%clk 1:30:31] } 8. Bd3 { [%eval 0.43] [%clk 1:24:33] } 8... b6 { [%eval 0.39] [%clk 1:30:09] } 9. Ne2 { [%eval 0.4] [%clk 1:23:46] } 9... c5 { [%eval 0.34] [%clk 1:27:35] } 10. O-O { [%eval 0.42] [%clk 1:23:39] } 10... Ba6 { [%eval 0.43] [%clk 1:27:29] } 11. Bc2 { [%eval 0.0] [%clk 1:20:55] } 11... Nbd7 { [%eval 0.18] [%clk 1:20:01] } 12. Re1 { [%eval 0.28] [%clk 1:21:11] } 12... Re8 { [%eval 0.32] [%clk 1:18:54] } 13. f3 { [%eval 0.26] [%clk 1:20:31] } 13... Qc7 { [%eval 0.79] [%clk 1:14:57] } 14. Ng3 { [%eval 0.73] [%clk 1:18:38] } 14... Rac8 { [%eval 0.71] [%clk 1:14:24] } 15. Bb1 { [%eval 0.66] [%clk 1:16:26] } 15... Nf8?! { [%eval 1.41] } { Inaccuracy. h5 was best. } { [%clk 1:06:35] } 16. Ra2?! { [%eval 0.73] } { Inaccuracy. e4 was best. } { [%clk 1:15:46] } 16... Bb7? { [%eval 2.13] } { Mistake. Ne6 was best. } { [%clk 1:00:36] } 17. Bd3? { [%eval 0.7] } { Mistake. e4 was best. } { [%clk 1:12:50] } 17... Ne6 { [%eval 0.88] [%clk 0:54:19] } 18. Rae2 { [%eval 0.4] [%clk 1:11:57] } 18... Rcd8 { [%eval 0.66] [%clk 0:53:08] } 19. Nf5 { [%eval 0.34] [%clk 1:02:48] } 19... Qc8?! { [%eval 1.2] } { Inaccuracy. g6 was best. } { [%clk 0:49:06] } 20. Qa4?! { [%eval 0.28] } { Inaccuracy. e4 was best. } { [%clk 0:54:11] } 20... c4? { [%eval 1.93] } { Mistake. g6 was best. } { [%clk 0:36:34] } 21. Bb1 { [%eval 2.1] [%clk 0:54:02] } 21... Qc7 { [%eval 2.21] [%clk 0:32:13] } 22. Qd1 { [%eval 1.84] [%clk 0:50:57] } 22... Bc8 { [%eval 1.95] [%clk 0:29:37] } 23. Qd2 { [%eval 1.94] [%clk 0:49:51] } 23... b5?! { [%eval 2.69] } { Inaccuracy. Nh5 was best. } { [%clk 0:27:49] } 24. e4 { [%eval 2.72] [%clk 0:49:53] } 24... dxe4 { [%eval 2.63] [%clk 0:27:58] } 25. fxe4 { [%eval 2.67] [%clk 0:50:16] } 25... Ng4?! { [%eval 3.53] } { Inaccuracy. a5 was best. } { [%clk 0:22:59] } 26. e5 { [%eval 3.51] [%clk 0:48:24] } 26... f6 { [%eval 3.49] [%clk 0:20:58] } 27. Qc2 { [%eval 3.33] [%clk 0:33:20] } 27... fxe5 { [%eval 3.72] [%clk 0:19:29] } 28. dxe5?? { [%eval -0.24] } { Blunder. Ne7+ was best. } { [%clk 0:31:41] } 28... Nc5?? { [%eval 6.69] } { Blunder. Rd3 was best. } { [%clk 0:17:55] } 29. Nd6?? { [%eval -0.95] } { Blunder. Ne7+ was best. } { [%clk 0:27:58] } 29... Nd3 { [%eval -0.86] [%clk 0:18:14] } 30. Nxe8 { [%eval -0.86] [%clk 0:26:09] } 30... Rxe8 { [%eval -0.94] [%clk 0:18:37] } 31. h3 { [%eval -1.05] [%clk 0:18:13] } 31... Ngxe5?? { [%eval 1.26] } { Blunder. Qc5+ was best. } { [%clk 0:16:20] } 32. Be3?? { [%eval -6.21] } { Blunder. Rf1 was best. } { [%clk 0:16:27] } 32... Nf3+ { [%eval -6.3] [%clk 0:06:45] } 33. gxf3 { [%eval -6.24] [%clk 0:13:29] } 33... Qg3+ { [%eval -6.19] [%clk 0:07:13] } 34. Kh1 { [%eval -6.16] [%clk 0:13:40] } 34... Bb7 { [%eval -5.06] [%clk 0:07:10] } 35. Rf1 { [%eval -5.15] [%clk 0:10:29] } 35... Bxf3+ { [%eval -5.14] [%clk 0:06:48] } 36. Rxf3 { [%eval -5.12] [%clk 0:10:27] } 36... Qxf3+ { [%eval -5.01] [%clk 0:07:17] } 37. Kh2 { [%eval -4.97] [%clk 0:10:47] } 37... Rxe3 { [%eval -5.02] [%clk 0:07:16] } 38. Rxe3 { [%eval -5.09] [%clk 0:10:45] } 38... Qxe3 { [%eval -4.94] [%clk 0:07:44] } 39. Qg2 { [%eval -4.92] [%clk 0:10:27] } 39... Qe5+ { [%eval -4.86] [%clk 0:04:20] } 40. Qg3 { [%eval -5.28] [%clk 0:10:18] } 40... Kf7 { [%eval -5.21] [%clk 0:03:16] } 41. Qxe5 { [%eval -5.0] [%clk 0:10:04] } 41... Nxe5 { [%eval -4.91] [%clk 0:03:40] } 42. Be4 { [%eval -4.81] [%clk 0:09:41] } 42... h6 { [%eval -5.36] [%clk 0:26:51] } 43. Kg3 { [%eval -5.32] [%clk 0:37:49] } 43... g5 { [%eval -5.24] [%clk 0:24:30] } 44. Bb7 { [%eval -5.31] [%clk 0:38:13] } 44... a5 { [%eval -5.23] [%clk 0:24:46] } 45. Kf2 { [%eval -5.27] [%clk 0:37:35] } 45... Ke6 { [%eval -4.94] [%clk 0:22:49] } 46. Ke3 { [%eval -5.5] [%clk 0:37:29] } 46... Kd6 { [%eval -5.42] [%clk 0:22:11] } 47. Kd4 { [%eval -5.25] [%clk 0:37:32] } 47... h5 { [%eval -5.52] [%clk 0:21:03] } 48. Ba6 { [%eval -5.6] [%clk 0:36:45] } 48... g4 { [%eval -5.68] [%clk 0:19:50] } 49. hxg4 { [%eval -5.4] [%clk 0:36:55] } 49... hxg4 { [%eval -5.45] [%clk 0:20:12] } 50. Bxb5 { [%eval -6.7] [%clk 0:37:07] } 50... g3 { [%eval -6.67] [%clk 0:20:27] } 51. Ke3 { [%eval -6.57] [%clk 0:37:24] } 51... Kc5 { [%eval -6.36] [%clk 0:18:10] } 52. Ba6 { [%eval -6.44] [%clk 0:36:21] } 52... Ng4+ { [%eval -6.86] [%clk 0:17:05] } 53. Kf3 { [%eval -6.72] [%clk 0:35:57] } 53... Nf2 { [%eval -6.63] [%clk 0:17:27] } 54. Kxg3 { [%eval -6.24] [%clk 0:34:04] } 54... Ne4+ { [%eval -6.24] [%clk 0:17:51] } 55. Kf4 { [%eval -7.58] [%clk 0:34:28] } 55... Nxc3 { [%eval -7.54] [%clk 0:18:17] } 56. Ke3 { [%eval -7.11] [%clk 0:34:42] } 56... Nb1 { [%eval -7.02] [%clk 0:18:11] } 57. a4 { [%eval -6.78] [%clk 0:32:56] } 57... Nc3 { [%eval -8.38] [%clk 0:18:29] } 58. Kd2 { [%eval -8.4] [%clk 0:33:13] } 58... Nxa4 { [%eval -8.12] [%clk 0:18:49] } 59. Kc2 { [%eval -8.24] [%clk 0:33:33] } 59... Kb4 { [%eval -7.23] [%clk 0:18:51] } 60. Bc8 { [%eval -10.64] [%clk 0:33:29] } 60... Nc3 { [%eval -9.53] [%clk 0:18:01] } 61. Be6 { [%eval -9.11] [%clk 0:33:19] } 61... a4 { [%eval -8.46] [%clk 0:17:59] } 62. Kb2? { [%eval #-19] } { Checkmate is now unavoidable. Bg4 was best. } { [%clk 0:33:36] } 62... Nd1+?! { [%eval -62.52] } { Lost forced checkmate sequence. a3+ was best. } { [%clk 0:17:54] } 63. Kc2 { [%eval -16.01] [%clk 0:33:14] } 63... Ne3+ { [%eval -11.35] [%clk 0:17:59] } 64. Kb2 { [%eval -9.69] [%clk 0:33:17] } 64... Ng2 { [%eval -9.5] [%clk 0:16:21] } 65. Bf5 { [%eval -9.62] [%clk 0:33:03] } 65... Nf4 { [%eval -8.84] [%clk 0:16:35] } 66. Kc2 { [%eval -9.44] [%clk 0:32:59] } 66... Ne2 { [%eval -9.26] [%clk 0:14:21] } 67. Bg6 { [%eval -8.95] [%clk 0:33:13] } 67... Nd4+ { [%eval -9.02] [%clk 0:14:01] } 68. Kb2 { [%eval -7.58] [%clk 0:33:30] } 68... a3+ { [%eval -10.98] [%clk 0:13:14] } 69. Ka2?! { [%eval #-19] } { Checkmate is now unavoidable. Kc1 was best. } { [%clk 0:33:37] } 69... c3 { [%eval -24.64] [%clk 0:13:10] } 70. Kb1 { [%eval #-15] [%clk 0:32:55] } 70... Nb5 { [%eval #-16] [%clk 0:11:09] } 71. Bf5 { [%eval #-17] [%clk 0:32:47] } 71... Kc5 { [%eval #-25] [%clk 0:11:09] } 72. Be6 { [%eval #-16] [%clk 0:30:57] } 72... Nd4 { [%eval -8.97] [%clk 0:11:03] } 73. Bf7? { [%eval #-15] } { Checkmate is now unavoidable. Ba2 was best. } { [%clk 0:31:06] } 73... c2+ { [%eval #-14] [%clk 0:11:04] } 74. Kc1 { [%eval #-14] [%clk 0:31:17] } 74... Kb4 { [%eval #-13] [%clk 0:11:28] } 75. Kd2 { [%eval #-13] [%clk 0:30:18] } 75... Nb3+ { [%eval #-12] [%clk 0:11:36] } 76. Kxc2 { [%eval #-12] [%clk 0:30:15] } 76... a2 { [%eval #-11] [%clk 0:12:05] } 77. Bxb3 { [%eval #-10] [%clk 0:30:25] } 77... a1=Q { [%clk 0:12:27] } 0-1