Event: Round 5: Severin Koenig - Oliver Harrison
Date: 2023-06-18
White: Severin Koenig
Black: Oliver Harrison
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.27] [%clk 1:30:42] } 2. c4 { [%eval 0.29] [%clk 1:31:18] } 2... e6 { [%eval 0.3] [%clk 1:31:08] } 3. Nc3 { [%eval 0.39] [%clk 1:31:43] } 3... Nf6 { [%eval 0.43] [%clk 1:31:33] } 4. cxd5 { [%eval 0.39] [%clk 1:32:02] } 4... exd5 { [%eval 0.38] [%clk 1:31:56] } 5. Bg5 { [%eval 0.35] [%clk 1:32:27] } 5... Be7 { [%eval 0.28] [%clk 1:31:54] } 6. e3 { [%eval 0.25] [%clk 1:32:50] } 6... h6 { [%eval 0.37] [%clk 1:31:57] } 7. Bh4 { [%eval 0.36] [%clk 1:33:11] } 7... Be6 { [%eval 0.56] [%clk 1:31:22] } 8. Bd3 { [%eval 0.39] [%clk 1:33:18] } 8... Nbd7 { [%eval 0.6] [%clk 1:30:31] } 9. Nge2 { [%eval 0.45] [%clk 1:33:12] } 9... c5 { [%eval 0.6] [%clk 1:30:25] } 10. dxc5 { [%eval 0.54] [%clk 1:32:05] } 10... Nxc5 { [%eval 0.52] [%clk 1:30:43] } 11. Bb5+ { [%eval 0.49] [%clk 1:32:03] } 11... Ncd7 { [%eval 0.51] [%clk 1:29:32] } 12. Nd4 { [%eval 0.52] [%clk 1:30:34] } 12... O-O { [%eval 0.47] [%clk 1:28:20] } 13. O-O { [%eval 0.56] [%clk 1:29:56] } 13... a6 { [%eval 0.68] [%clk 1:27:42] } 14. Ba4 { [%eval 0.56] [%clk 1:29:30] } 14... Nc5 { [%eval 0.54] [%clk 1:27:14] } 15. Rc1 { [%eval 0.42] [%clk 1:22:29] } 15... Rc8 { [%eval 0.48] [%clk 1:25:46] } 16. a3 { [%eval 0.26] [%clk 1:17:57] } 16... b5 { [%eval 0.75] [%clk 1:22:49] } 17. Bc2 { [%eval 0.69] [%clk 1:17:19] } 17... Qb6 { [%eval 0.81] [%clk 1:13:04] } 18. b4 { [%eval 0.76] [%clk 1:13:16] } 18... Nb7?! { [%eval 1.44] } { Inaccuracy. Ncd7 was best. } { [%clk 1:12:40] } 19. Qd3 { [%eval 1.48] [%clk 1:09:49] } 19... g6? { [%eval 2.81] } { Mistake. Rfd8 was best. } { [%clk 1:09:08] } 20. Nce2 { [%eval 2.77] [%clk 1:06:56] } 20... Rfe8 { [%eval 2.86] [%clk 1:03:36] } 21. Nf4 { [%eval 2.71] [%clk 1:04:11] } 21... Ne4 { [%eval 3.33] [%clk 1:01:35] } 22. Bxe7 { [%eval 3.4] [%clk 0:59:05] } 22... Rxe7 { [%eval 3.51] [%clk 1:01:53] } 23. Bb1?! { [%eval 2.56] } { Inaccuracy. Ndxe6 was best. } { [%clk 0:58:14] } 23... Rxc1 { [%eval 2.98] [%clk 0:49:32] } 24. Rxc1 { [%eval 3.26] [%clk 0:58:41] } 24... Rc7 { [%eval 2.76] [%clk 0:50:00] } 25. Rxc7 { [%eval 2.26] [%clk 0:56:22] } 25... Qxc7 { [%eval 2.13] [%clk 0:50:26] } 26. Qc2 { [%eval 2.04] [%clk 0:53:11] } 26... Qc3 { [%eval 2.15] [%clk 0:47:31] } 27. Qxc3 { [%eval 2.38] [%clk 0:51:26] } 27... Nxc3 { [%eval 2.11] [%clk 0:46:20] } 28. Bxg6 { [%eval 2.43] [%clk 0:48:38] } 28... fxg6 { [%eval 2.37] [%clk 0:46:38] } 29. Nfxe6 { [%eval 2.35] [%clk 0:48:44] } 29... a5? { [%eval 4.45] } { Mistake. Nd6 was best. } { [%clk 0:46:13] } 30. Nc7 { [%eval 3.66] [%clk 0:47:17] } 30... axb4 { [%eval 3.74] [%clk 0:45:54] } 31. axb4 { [%eval 3.83] [%clk 0:47:33] } 31... Nd6 { [%eval 3.63] [%clk 0:45:51] } 32. Kf1 { [%eval 3.82] [%clk 0:46:31] } 32... Kf7 { [%eval 3.7] [%clk 0:45:07] } 33. Ke1 { [%eval 3.81] [%clk 0:44:33] } 33... Ke7 { [%eval 4.31] [%clk 0:45:24] } 34. Kd2 { [%eval 3.94] [%clk 0:43:26] } 34... Nde4+ { [%eval 4.47] [%clk 0:41:49] } 35. Kd3 { [%eval 4.39] [%clk 0:38:12] } 35... Kd7 { [%eval 4.38] [%clk 0:35:57] } 36. Ndxb5 { [%eval 3.92] [%clk 0:36:47] } 36... Nxf2+?! { [%eval 5.32] } { Inaccuracy. Na2 was best. } { [%clk 0:29:25] } 37. Kxc3 { [%eval 5.48] [%clk 0:36:26] } 37... Kc6 { [%eval 5.95] [%clk 0:29:53] } 38. Kd4 { [%eval 5.8] [%clk 0:30:57] } 38... Ng4 { [%eval 6.19] [%clk 0:29:11] } 39. h3 { [%eval 5.94] [%clk 0:31:11] } 39... Nf6 { [%eval 6.73] [%clk 0:29:34] } 40. Ke5 { [%eval 5.52] [%clk 0:29:51] } 40... Nd7+ { [%eval 6.08] [%clk 0:29:41] } 41. Ke6 { [%eval 6.09] [%clk 0:29:45] } 41... Nb6 { [%eval 6.65] [%clk 0:30:04] } 42. g4 { [%eval 6.06] [%clk 0:28:36] } 42... h5 { [%eval 7.61] [%clk 0:28:57] } 43. g5 { [%eval 6.63] [%clk 0:28:24] } 43... h4 { [%eval 7.42] [%clk 0:29:13] } 44. Ke5 { [%eval 6.11] [%clk 0:27:18] } 44... Nc4+ { [%eval 6.65] [%clk 0:28:25] } 45. Ke6 { [%eval 6.41] [%clk 0:26:31] } 45... Nxe3 { [%eval 7.39] [%clk 0:28:24] } 46. Ke5 { [%eval 5.77] [%clk 0:20:14] } 46... Ng2 { [%eval 7.44] [%clk 0:21:43] } 47. Nxd5 { [%eval 7.52] [%clk 0:19:30] } 47... Kxb5 { [%eval 7.67] [%clk 0:21:59] } 48. Ne7 { [%eval 7.03] [%clk 0:19:45] } 48... Ne1 { [%eval 7.98] [%clk 0:22:04] } 49. Ke4 { [%eval 7.21] [%clk 0:17:58] } 49... Kxb4 { [%eval 9.29] [%clk 0:21:45] } 50. Nxg6 { [%eval 9.7] [%clk 0:18:20] } 50... Kc5 { [%eval 10.32] [%clk 0:21:42] } 51. Nxh4 { [%eval 10.29] [%clk 0:18:35] } 51... Kd6 { [%eval 11.03] [%clk 0:22:05] } 52. Kf5 { [%eval 8.75] [%clk 0:18:18] } 52... Nd3 { [%eval 9.66] [%clk 0:21:52] } 53. Nf3 { [%eval 8.67] [%clk 0:17:42] } 53... Ke7 { [%eval 10.81] [%clk 0:22:15] } 54. Ne5 { [%eval 8.88] [%clk 0:17:05] } 54... Nc5 { [%eval 9.16] [%clk 0:21:49] } 55. Kg6 { [%eval 6.96] [%clk 0:16:24] } 55... Ne6 { [%eval 8.28] [%clk 0:22:05] } 56. h4 { [%eval 8.53] [%clk 0:15:36] } 56... Nf4+ { [%eval 9.3] [%clk 0:21:11] } 57. Kh7 { [%eval 6.66] [%clk 0:12:54] } 57... Ke6 { [%eval 8.06] [%clk 0:21:34] } 58. g6 { [%eval 7.32] [%clk 0:12:01] } 58... Kxe5 { [%eval 9.86] [%clk 0:21:28] } 59. g7 { [%eval 8.72] [%clk 0:12:11] } 59... Nh5 { [%eval 8.82] [%clk 0:21:55] } 60. Kg6 { [%eval 9.52] [%clk 0:11:52] } 60... Nf6 { [%eval 10.93] [%clk 0:22:12] } 61. h5 { [%eval 12.27] [%clk 0:11:40] } 61... Ng8 { [%eval 13.45] [%clk 0:21:25] } 62. h6 { [%eval #30] [%clk 0:11:29] } 62... Ne7+ { [%eval 10.98] [%clk 0:21:17] } 63. Kf7 { [%eval 8.58] [%clk 0:10:54] } 63... Nf5 { [%eval 12.96] [%clk 0:21:41] } 64. h7 { [%eval 13.52] [%clk 0:10:43] } 64... Nh6+?! { [%eval #12] } { Checkmate is now unavoidable. Nxg7 was best. } { [%clk 0:22:07] } 65. Kg6? { [%eval 7.09] } { Lost forced checkmate sequence. Ke8 was best. } { [%clk 0:10:45] } 65... Nf5 { [%eval #12] [%clk 0:22:25] } 66. h8=Q { [%eval #10] [%clk 0:10:49] } 66... Ke4 { [%eval #7] } 1-0