Event: Round 4: de Boer, Willem - Raj Konwar, Daryan
Site: https://lichess.org/broadcast/2025-british-chess-championships--under-12-rapid/round-4/AIGBk4UE/vpF7dBHl
White: de Boer, Willem
WhiteElo: 1444
Black: Raj Konwar, Daryan
BlackElo: 1634
Result: 1-0
ECO: A45
Opening: Indian Defense
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:19] } 1... Nf6 { [%eval 0.19] [%clk 0:15:18] } 2. Bf4 { [%eval 0.0] [%clk 0:15:27] } 2... e6 { [%eval 0.1] [%clk 0:15:26] } 3. e3 { [%eval 0.0] [%clk 0:15:35] } 3... d5 { [%eval 0.1] [%clk 0:15:31] } 4. Nf3 { [%eval 0.0] [%clk 0:15:43] } 4... Nc6 { [%eval 0.45] [%clk 0:15:38] } 5. Nbd2 { [%eval 0.4] [%clk 0:15:52] } 5... Be7 { [%eval 0.53] [%clk 0:15:45] } 6. Bd3 { [%eval 0.41] [%clk 0:15:58] } 6... h6 { [%eval 0.52] [%clk 0:15:51] } 7. c3 { [%eval 0.51] [%clk 0:16:07] } 7... b6 { [%eval 0.61] [%clk 0:15:55] } 8. Ne5 { [%eval 0.79] [%clk 0:16:09] } 8... Bb7?? { [%eval 5.94] } { Blunder. Nxe5 was best. } { [%clk 0:15:57] } 9. Ndf3?? { [%eval 1.1] } { Blunder. Bb5 was best. } { [%clk 0:16:17] } 9... O-O { [%eval 1.56] [%clk 0:16:04] } 10. O-O?! { [%eval 0.56] } { Inaccuracy. h4 was best. } { [%clk 0:16:24] } 10... Ne4 { [%eval 0.81] [%clk 0:15:59] } 11. Nxc6 { [%eval 0.96] [%clk 0:16:27] } 11... Bxc6 { [%eval 0.9] [%clk 0:16:07] } 12. Ne5 { [%eval 0.91] [%clk 0:16:35] } 12... Bb7 { [%eval 1.45] [%clk 0:16:11] } 13. Bc2 { [%eval 1.03] [%clk 0:16:07] } 13... Bd6 { [%eval 1.33] [%clk 0:15:44] } 14. Re1 { [%eval 0.81] [%clk 0:15:20] } 14... Re8 { [%eval 1.2] [%clk 0:15:23] } 15. f3 { [%eval 1.05] [%clk 0:15:21] } 15... Bxe5 { [%eval 1.3] [%clk 0:15:11] } 16. Bxe5 { [%eval 0.95] [%clk 0:15:27] } 16... Nf6 { [%eval 1.25] [%clk 0:15:18] } 17. e4 { [%eval 1.1] [%clk 0:15:31] } 17... c6?! { [%eval 1.71] } { Inaccuracy. Nd7 was best. } { [%clk 0:15:19] } 18. Bg3?! { [%eval 1.08] } { Inaccuracy. exd5 was best. } { [%clk 0:15:24] } 18... Nd7?! { [%eval 1.9] } { Inaccuracy. dxe4 was best. } { [%clk 0:15:02] } 19. e5 { [%eval 1.76] [%clk 0:15:30] } 19... Nf8?! { [%eval 2.39] } { Inaccuracy. Ba6 was best. } { [%clk 0:15:10] } 20. Rf1?! { [%eval 1.39] } { Inaccuracy. f4 was best. } { [%clk 0:15:17] } 20... Ba6 { [%eval 1.46] [%clk 0:15:17] } 21. Rf2 { [%eval 1.58] [%clk 0:15:03] } 21... c5 { [%eval 1.47] [%clk 0:15:23] } 22. f4 { [%eval 1.41] [%clk 0:14:47] } 22... cxd4 { [%eval 1.33] [%clk 0:15:18] } 23. cxd4 { [%eval 1.45] [%clk 0:14:55] } 23... Rc8 { [%eval 1.35] [%clk 0:15:22] } 24. Ba4 { [%eval 1.16] [%clk 0:14:54] } 24... b5 { [%eval 1.18] [%clk 0:15:23] } 25. Bb3 { [%eval 0.99] [%clk 0:15:02] } 25... Qb6 { [%eval 0.95] [%clk 0:15:26] } 26. Qd2 { [%eval 0.81] [%clk 0:14:56] } 26... b4 { [%eval 0.91] [%clk 0:14:52] } 27. f5?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:14:31] } 27... exf5 { [%eval -0.02] [%clk 0:14:31] } 28. Rxf5 { [%eval -0.08] [%clk 0:14:39] } 28... Ng6? { [%eval 1.12] } { Mistake. Ne6 was best. } { [%clk 0:14:11] } 29. Bxd5?! { [%eval 0.07] } { Inaccuracy. Bf2 was best. } { [%clk 0:14:19] } 29... Rf8?! { [%eval 0.7] } { Inaccuracy. Bc4 was best. } { [%clk 0:14:18] } 30. Qf2 { [%eval 0.41] [%clk 0:14:09] } 30... Ne7?? { [%eval 3.75] } { Blunder. Bc4 was best. } { [%clk 0:14:06] } 31. Bxf7+ { [%eval 3.7] [%clk 0:13:30] } 31... Kh8 { [%eval 3.8] [%clk 0:14:05] } 32. Rf4 { [%eval 3.63] [%clk 0:12:56] } 32... Rcd8 { [%eval 4.41] [%clk 0:13:37] } 33. d5 { [%eval 3.75] [%clk 0:12:52] } 33... Qxf2+ { [%eval 4.2] [%clk 0:13:43] } 34. Rxf2 { [%eval 3.91] [%clk 0:12:50] } 34... Nxd5 { [%eval 4.44] [%clk 0:13:33] } 35. Bxd5?? { [%eval 1.79] } { Blunder. e6 was best. } { [%clk 0:12:58] } 35... Rxf2 { [%eval 1.68] [%clk 0:13:38] } 36. Bxf2 { [%eval 1.67] [%clk 0:13:02] } 36... Rxd5 { [%eval 1.78] [%clk 0:13:46] } 37. Re1 { [%eval 1.66] [%clk 0:13:01] } 37... Bc8?? { [%eval 4.62] } { Blunder. Kg8 was best. } { [%clk 0:13:52] } 38. e6 { [%eval 4.16] [%clk 0:13:10] } 38... Bxe6?! { [%eval 5.22] } { Inaccuracy. Rd2 was best. } { [%clk 0:13:59] } 39. Rxe6 { [%eval 5.11] [%clk 0:13:10] } 39... Rd1+ { [%eval 5.31] [%clk 0:14:05] } 40. Re1 { [%eval 5.4] [%clk 0:13:18] } 40... Rd2 { [%eval 5.2] [%clk 0:14:14] } 41. Bxa7 { [%eval 4.76] [%clk 0:13:24] } 41... Rxb2 { [%eval 4.64] [%clk 0:14:21] } 42. Bc5 { [%eval 4.2] [%clk 0:13:30] } 42... Rxa2 { [%eval 4.16] [%clk 0:14:17] } 43. Bxb4 { [%eval 4.37] [%clk 0:13:38] } 43... Kh7 { [%eval 4.41] [%clk 0:14:14] } 44. Bc3 { [%eval 4.27] [%clk 0:13:44] } 44... Rc2 { [%eval 4.36] [%clk 0:14:12] } 45. Bd4 { [%eval 4.21] [%clk 0:13:42] } 45... Rd2 { [%eval 4.47] [%clk 0:14:19] } 46. Be3 { [%eval 4.41] [%clk 0:13:41] } 46... Ra2 { [%eval 4.41] [%clk 0:14:25] } 47. Bf2 { [%eval 4.18] [%clk 0:13:49] } 47... h5 { [%eval 4.39] [%clk 0:14:08] } 48. h3 { [%eval 4.61] [%clk 0:13:52] } 48... g6 { [%eval 4.85] [%clk 0:14:13] } 49. Be3 { [%eval 4.67] [%clk 0:13:53] } 49... Kg8 { [%eval 4.58] [%clk 0:13:56] } 50. Kh2 { [%eval 4.51] [%clk 0:14:00] } 50... Kf7 { [%eval 4.74] [%clk 0:14:02] } 51. Bg5 { [%eval 4.5] [%clk 0:14:02] } 51... Ra5 { [%eval 4.78] [%clk 0:13:56] } 52. Re7+ { [%eval 4.41] [%clk 0:13:20] } 52... Kf8 { [%eval 4.52] [%clk 0:14:04] } 53. Bd2 { [%eval 4.44] [%clk 0:13:28] } 53... Kxe7? { [%eval 10.47] } { Mistake. Ra2 was best. } { [%clk 0:13:52] } 54. Bxa5 { [%eval 8.45] [%clk 0:13:37] } 54... Ke6 { [%eval 8.35] [%clk 0:14:01] } 55. Bd2 { [%eval 8.35] [%clk 0:13:46] } 55... Kf5 { [%eval 20.69] [%clk 0:14:10] } 56. h4 { [%eval 15.96] [%clk 0:13:43] } 56... Kg4 { [%eval 10.73] [%clk 0:14:18] } 57. g3 { [%eval 8.66] [%clk 0:13:51] } 57... Kf3 { [%eval 8.41] [%clk 0:14:21] } 58. Bg5 { [%eval 14.16] [%clk 0:13:59] } 58... Kg4 { [%eval 64.08] [%clk 0:14:29] } 59. Kg2 { [%eval 81.88] [%clk 0:14:08] } 59... Kf5 { [%eval 67.47] [%clk 0:14:36] } 60. Kf3 { [%eval 11.7] [%clk 0:14:17] } 60... Ke5 { [%eval 26.27] [%clk 0:14:40] } 61. g4 { [%eval #27] [%clk 0:14:20] } 61... Ke6 { [%eval #19] [%clk 0:14:44] } 62. gxh5 { [%eval #27] [%clk 0:14:27] } 62... gxh5 { [%eval #23] [%clk 0:14:51] } 63. Ke4 { [%eval #18] [%clk 0:14:36] } 63... Kf7 { [%eval #18] [%clk 0:14:57] } 64. Kf5 { [%eval #16] [%clk 0:14:45] } 64... Kg7 { [%eval #17] [%clk 0:15:05] } 65. Ke6 { [%eval #16] [%clk 0:14:51] } 65... Kg6 { [%eval #17] [%clk 0:15:13] } 66. Ke7?! { [%eval 63.11] } { Lost forced checkmate sequence. Bf6 was best. } { [%clk 0:15:00] } 66... Kg7?! { [%eval #18] } { Checkmate is now unavoidable. Kf5 was best. } { [%clk 0:15:21] } 67. Bd2 { [%eval #19] [%clk 0:15:02] } 67... Kg6 { [%eval #26] [%clk 0:15:25] } 68. Kf8?! { [%eval 77.46] } { Lost forced checkmate sequence. Ke6 was best. } { [%clk 0:15:04] } 68... Kf6 { [%eval 54.59] [%clk 0:15:34] } 69. Kg8 { [%eval 54.59] [%clk 0:15:11] } 69... Kg6 { [%eval 42.17] [%clk 0:15:42] } 70. Kh8 { [%eval #27] [%clk 0:15:17] } 70... Kf5 { [%eval #17] [%clk 0:15:46] } 71. Kh7 { [%eval #28] [%clk 0:15:23] } 71... Kg4 { [%eval #16] [%clk 0:15:54] } 72. Bg5 { [%eval #15] [%clk 0:15:28] } 72... Kf5 { [%eval #15] [%clk 0:16:03] } 73. Kh6 { [%eval #13] [%clk 0:15:33] } 73... Kg4 { [%eval #13] [%clk 0:16:12] } 74. Kg6 { [%eval #13] [%clk 0:15:42] } 74... Kf3 { [%eval #13] [%clk 0:16:17] } 75. Kxh5 { [%eval #12] [%clk 0:15:50] } 75... Ke4 { [%eval #11] [%clk 0:16:26] } 76. Kg6 { [%eval #10] [%clk 0:15:59] } 76... Ke5 { [%eval #10] [%clk 0:16:35] } 77. h5 { [%eval #9] [%clk 0:16:08] } 77... Ke6 { [%eval #9] [%clk 0:16:44] } 78. h6 { [%eval #8] [%clk 0:16:16] } 78... Kd7 { [%eval #8] [%clk 0:16:53] } 79. h7 { [%eval #7] [%clk 0:16:25] } 79... Kc6 { [%eval #7] [%clk 0:17:01] } 80. h8=Q { [%eval #6] [%clk 0:16:33] } 80... Kd5 { [%eval #6] [%clk 0:17:10] } 81. Qd8+ { [%eval #6] [%clk 0:16:42] } 81... Kc5 { [%eval #6] [%clk 0:17:19] } 82. Be3+ { [%eval #5] [%clk 0:16:50] } 82... Kc4 { [%eval #5] [%clk 0:17:28] } 83. Qd4+ { [%eval #4] [%clk 0:16:59] } 83... Kb5 { [%eval #4] [%clk 0:17:37] } 84. Kf6 { [%eval #4] [%clk 0:17:06] } 84... Kc6 { [%eval #4] [%clk 0:17:45] } 85. Qe5 { [%eval #4] [%clk 0:17:12] } 85... Kd7 { [%eval #3] [%clk 0:17:53] } 86. Qe6+ { [%eval #3] [%clk 0:17:23] } 86... Kc7 { [%eval #3] [%clk 0:18:01] } 87. Bb6+ { [%eval #4] [%clk 0:17:31] } 87... Kb7 { [%eval #4] [%clk 0:18:09] } 88. Qd5+ { [%eval #5] [%clk 0:17:32] } 88... Kc8 { [%eval #3] [%clk 0:18:14] } 89. Qc6+ { [%eval #2] [%clk 0:17:40] } 89... Kb8 { [%eval #2] [%clk 0:18:22] } 90. Qc7+ { [%eval #1] [%clk 0:17:48] } 1-0