Event: Round 6: Han, Qixiang - Koster, Ramon
Site: https://lichess.org/broadcast/2025-london-chess-classic--fide-open/round-6/tbX2eSho/mnhRTyQU
Date: 2025-11-30
White: Han, Qixiang
WhiteElo: 2104
Black: Koster, Ramon
BlackTitle: FM
BlackElo: 2302
Result: 1-0
ECO: D19
Opening: Slav Defense: Czech Variation, Classical System, Main Line
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:51] } 2. c4 { [%eval 0.18] [%clk 1:31:20] } 2... c6 { [%eval 0.21] [%clk 1:31:12] } 3. Nf3 { [%eval 0.2] [%clk 1:31:44] } 3... Nf6 { [%eval 0.24] [%clk 1:31:33] } 4. Nc3 { [%eval 0.16] [%clk 1:32:10] } 4... dxc4 { [%eval 0.13] [%clk 1:31:46] } 5. a4 { [%eval 0.28] [%clk 1:32:35] } 5... Bf5 { [%eval 0.28] [%clk 1:31:56] } 6. e3 { [%eval 0.19] [%clk 1:32:58] } 6... e6 { [%eval 0.13] [%clk 1:32:11] } 7. Bxc4 { [%eval 0.17] [%clk 1:33:19] } 7... Bb4 { [%eval 0.23] [%clk 1:32:23] } 8. O-O { [%eval 0.23] [%clk 1:33:41] } 8... O-O { [%eval 0.2] [%clk 1:32:38] } 9. Qe2 { [%eval 0.22] [%clk 1:34:06] } 9... Bg6 { [%eval 0.29] [%clk 1:31:46] } 10. Bd3 { [%eval 0.05] [%clk 1:33:12] } 10... Bxd3 { [%eval 0.12] [%clk 1:30:32] } 11. Qxd3 { [%eval 0.14] [%clk 1:33:36] } 11... Nbd7 { [%eval 0.1] [%clk 1:23:44] } 12. Rd1 { [%eval 0.12] [%clk 1:32:08] } 12... Qa5 { [%eval 0.14] [%clk 1:23:25] } 13. e4 { [%eval -0.02] [%clk 1:27:00] } 13... e5 { [%eval 0.0] [%clk 1:16:29] } 14. Be3 { [%eval -0.04] [%clk 1:26:23] } 14... Rad8 { [%eval 0.09] [%clk 1:14:16] } 15. Qc2 { [%eval 0.06] [%clk 1:24:11] } 15... Rfe8 { [%eval -0.06] [%clk 1:09:32] } 16. d5 { [%eval 0.0] [%clk 1:14:44] } 16... Rc8 { [%eval 0.0] [%clk 0:46:23] } 17. Qb3 { [%eval -0.44] [%clk 1:04:52] } 17... Bxc3 { [%eval -0.46] [%clk 0:32:34] } 18. bxc3 { [%eval -0.33] [%clk 1:04:49] } 18... cxd5 { [%eval -0.02] [%clk 0:30:15] } 19. exd5 { [%eval -0.06] [%clk 1:04:04] } 19... e4 { [%eval -0.02] [%clk 0:22:52] } 20. Nd4 { [%eval -0.05] [%clk 1:00:19] } 20... Nb6 { [%eval 0.08] [%clk 0:12:52] } 21. Nb5 { [%eval 0.07] [%clk 0:57:19] } 21... Nbxd5 { [%eval 0.1] [%clk 0:05:33] } 22. Bd4 { [%eval 0.01] [%clk 0:55:30] } 22... e3 { [%eval 0.22] [%clk 0:01:32] } 23. fxe3 { [%eval 0.29] [%clk 0:49:55] } 23... Nxe3? { [%eval 1.99] } { Mistake. Re6 was best. } { [%clk 0:01:53] } 24. Nd6 { [%eval 1.93] [%clk 0:48:54] } 24... Nxd1 { [%eval 1.82] [%clk 0:00:56] } 25. Qxf7+ { [%eval 1.87] [%clk 0:48:50] } 25... Kh8 { [%eval 1.94] [%clk 0:01:25] } 26. Nxe8 { [%eval 2.05] [%clk 0:48:03] } 26... Rxe8 { [%eval 1.82] [%clk 0:01:54] } 27. Rxd1 { [%eval 1.93] [%clk 0:47:46] } 27... Qh5 { [%eval 1.83] [%clk 0:00:50] } 28. Qxh5 { [%eval 1.85] [%clk 0:43:04] } 28... Nxh5 { [%eval 2.11] [%clk 0:01:19] } 29. Bxa7 { [%eval 2.02] [%clk 0:43:13] } 29... Nf4? { [%eval 3.86] } { Mistake. Nf6 was best. } { [%clk 0:01:39] } 30. Rd7 { [%eval 3.75] [%clk 0:39:57] } 30... h5 { [%eval 3.73] [%clk 0:02:08] } 31. Bd4 { [%eval 3.82] [%clk 0:37:22] } 31... Ne2+ { [%eval 3.91] [%clk 0:01:39] } 32. Kf2 { [%eval 3.57] [%clk 0:37:45] } 32... Nxd4 { [%eval 3.44] [%clk 0:02:08] } 33. Rxd4?? { [%eval 1.2] } { Blunder. cxd4 was best. } { [%clk 0:36:49] } 33... Rc8 { [%eval 1.58] [%clk 0:02:19] } 34. c4 { [%eval 0.87] [%clk 0:35:14] } 34... Rc5?? { [%eval 3.33] } { Blunder. b6 was best. } { [%clk 0:02:36] } 35. Ke3 { [%eval 3.25] [%clk 0:35:21] } 35... Ra5 { [%eval 3.88] [%clk 0:02:58] } 36. Rd5 { [%eval 4.17] [%clk 0:35:47] } 36... Rxa4 { [%eval 4.21] [%clk 0:03:20] } 37. Rxh5+ { [%eval 4.1] [%clk 0:36:11] } 37... Kg8 { [%eval 3.91] [%clk 0:03:49] } 38. Kd4 { [%eval 3.7] [%clk 0:25:51] } 38... Ra2 { [%eval 3.71] [%clk 0:04:04] } 39. Rg5?! { [%eval 2.81] } { Inaccuracy. g3 was best. } { [%clk 0:26:16] } 39... Kf7 { [%eval 2.93] [%clk 0:04:23] } 40. h4 { [%eval 2.51] [%clk 0:26:32] } 40... Kf6 { [%eval 2.37] [%clk 0:03:57] } 41. g3 { [%eval 2.87] [%clk 0:24:45] } 41... Ra3 { [%eval 2.79] [%clk 0:01:00] } 42. Kc5 { [%eval 2.21] [%clk 0:23:02] } 42... Rb3 { [%eval 2.2] [%clk 0:27:44] } 43. Kd6 { [%eval 2.12] [%clk 0:52:51] } 43... Rb6+?! { [%eval 3.42] } { Inaccuracy. Rb4 was best. } { [%clk 0:27:46] } 44. Kc5 { [%eval 3.4] [%clk 0:52:12] } 44... Rb3 { [%eval 3.49] [%clk 0:28:02] } 45. g4 { [%eval 3.51] [%clk 0:51:25] } 45... g6 { [%eval 4.36] [%clk 0:21:51] } 46. Rd5 { [%eval 4.51] [%clk 0:50:27] } 46... b6+ { [%eval 3.8] [%clk 0:10:01] } 47. Kc6 { [%eval 4.91] [%clk 0:48:48] } 47... Rb4 { [%eval 4.92] [%clk 0:10:23] } 48. Rd6+ { [%eval 4.82] [%clk 0:48:47] } 48... Kf7 { [%eval 4.53] [%clk 0:10:30] } 49. Rd4 { [%eval 3.98] [%clk 0:45:57] } 49... Rb1 { [%eval 4.73] [%clk 0:04:54] } 50. Rd7+ { [%eval 4.73] [%clk 0:40:13] } 50... Ke6 { [%eval 4.44] [%clk 0:04:23] } 51. Rd6+ { [%eval 4.56] [%clk 0:40:36] } 51... Kf7 { [%eval 4.4] [%clk 0:04:46] } 52. Kb7 { [%eval 4.33] [%clk 0:38:36] } 52... Rb4 { [%eval 4.27] [%clk 0:04:45] } 53. Rc6 { [%eval 3.69] [%clk 0:38:16] } 53... Kg7?! { [%eval 5.16] } { Inaccuracy. Ke7 was best. } { [%clk 0:02:05] } 54. g5 { [%eval 5.11] [%clk 0:37:54] } 54... Kf7 { [%eval 4.85] [%clk 0:02:28] } 55. Kc8?! { [%eval 3.52] } { Inaccuracy. Kb8 was best. } { [%clk 0:35:44] } 55... Rb1?! { [%eval 4.73] } { Inaccuracy. Ke7 was best. } { [%clk 0:02:21] } 56. Kc7 { [%eval 5.18] [%clk 0:35:29] } 56... Rb4 { [%eval 5.17] [%clk 0:02:39] } 57. Kd6 { [%eval 4.92] [%clk 0:35:43] } 57... b5 { [%eval 5.0] [%clk 0:01:18] } 58. Rc7+ { [%eval 4.9] [%clk 0:35:30] } 58... Ke8 { [%eval 5.16] [%clk 0:01:23] } 59. c5 { [%eval 5.04] [%clk 0:34:29] } 59... Rxh4 { [%eval 5.22] [%clk 0:01:43] } 60. Ke6 { [%eval 4.72] [%clk 0:34:15] } 60... Re4+ { [%eval 4.86] [%clk 0:00:33] } 61. Kf6 { [%eval 5.17] [%clk 0:34:38] } 61... b4 { [%eval 5.21] [%clk 0:00:32] } 62. Rb7 { [%eval 5.17] [%clk 0:34:19] } 62... Rc4 { [%eval 4.92] [%clk 0:00:36] } 63. Kxg6 { [%eval 4.73] [%clk 0:34:25] } 63... Rxc5 { [%eval 6.44] [%clk 0:00:55] } 64. Rxb4 { [%eval 6.44] [%clk 0:34:49] } 64... Kf8 { [%eval 6.05] [%clk 0:00:35] } 65. Rb8+ { [%eval 5.55] [%clk 0:35:06] } 65... Ke7 { [%eval 5.19] [%clk 0:01:04] } 66. Kh6 { [%eval 6.83] [%clk 0:35:16] } 66... Rc1 { [%eval 6.66] [%clk 0:00:50] } 67. g6 { [%eval 6.34] [%clk 0:32:19] } 67... Rh1+ { [%eval 5.95] [%clk 0:00:37] } 68. Kg7 { [%eval 5.33] [%clk 0:32:40] } 68... Rg1?! { [%eval 7.03] } { Inaccuracy. Ke6 was best. } { [%clk 0:00:35] } 69. Rb2 { [%eval 5.86] [%clk 0:32:47] } 69... Ke8?! { [%eval 9.2] } { Inaccuracy. Ke6 was best. } { [%clk 0:00:32] } 70. Re2+ { [%eval 7.3] [%clk 0:33:06] } 70... Kd7 { [%eval 5.81] [%clk 0:01:01] } 71. Kf7 { [%eval 8.34] [%clk 0:32:05] } 71... Rf1+ { [%eval 7.91] [%clk 0:01:30] } 72. Kg8 { [%eval 7.63] [%clk 0:32:10] } 72... Rh1 { [%eval 7.77] [%clk 0:01:14] } 73. g7 { [%eval 7.94] [%clk 0:30:45] } 73... Rh3?! { [%eval 35.85] } { Inaccuracy. Rg1 was best. } { [%clk 0:01:40] } 74. Re4 { [%eval 25.97] [%clk 0:31:05] } 74... Rh1 { [%eval 17.81] [%clk 0:01:34] } 75. Rf4 { [%eval 9.73] [%clk 0:30:59] } 75... Ke7 { [%eval 8.04] [%clk 0:01:55] } 76. Rf7+ { [%eval 24.26] [%clk 0:31:20] } 76... Ke8 { [%eval 17.01] [%clk 0:02:20] } 77. Rf4 { [%eval 16.36] [%clk 0:30:43] } 77... Ke7 { [%eval 10.49] [%clk 0:02:45] } 78. Re4+ { [%eval 8.4] [%clk 0:31:01] } 78... Kd7 { [%eval 34.97] [%clk 0:03:10] } 79. Kf7 { [%eval 10.85] [%clk 0:30:57] } 79... Rf1+ { [%eval 39.59] [%clk 0:03:39] } 80. Kg6 { [%eval 69.48] [%clk 0:31:10] } 80... Rg1+ { [%eval 23.5] [%clk 0:04:03] } 81. Kf6 { [%eval 69.89] [%clk 0:31:28] } 81... Kd6 { [%eval 49.32] [%clk 0:01:04] } 82. Re6+ { [%eval 54.88] [%clk 0:31:51] } 82... Kd7 { [%eval 23.39] [%clk 0:01:08] } 83. Re5 { [%eval 83.08] [%clk 0:32:13] } 1-0