Event: 4NCL Division 1 2022-2023
Site: Various, United Kingdom
Date: 2023-03-19
White: Webb, Laurence E
WhiteTitle: FM
WhiteElo: 2273
Black: Yao, Lan
BlackTitle: WIM
BlackElo: 2274
Result: 1-0
ECO: E30
Opening: Nimzo-Indian Defense: Leningrad Variation
Variant: Standard
TimeControl: 40 moves in 100 minutes f.b. 50 minutes to complete the game with 30 seconds increment

1. d4 { [%eval 0.0] [%clk 1:40:49] } 1... Nf6 { [%eval 0.28] [%clk 1:40:54] } 2. c4 { [%eval 0.16] [%clk 1:41:08] } 2... e6 { [%eval 0.23] [%clk 1:41:16] } 3. Nc3 { [%eval 0.05] [%clk 1:41:32] } 3... Bb4 { [%eval 0.25] [%clk 1:41:43] } 4. Bg5 { [%eval 0.0] [%clk 1:41:43] } 4... h6 { [%eval 0.01] [%clk 1:41:30] } 5. Bh4 { [%eval 0.0] [%clk 1:42:07] } 5... b6 { [%eval 0.12] [%clk 1:41:20] } 6. f3 { [%eval -0.16] [%clk 1:39:12] } 6... c5 { [%eval -0.13] [%clk 1:32:35] } 7. d5 { [%eval -0.09] [%clk 1:38:52] } 7... d6 { [%eval 0.19] [%clk 1:20:30] } 8. e4 { [%eval 0.13] [%clk 1:38:34] } 8... Bxc3+ { [%eval 0.18] [%clk 1:19:51] } 9. bxc3 { [%eval -0.11] [%clk 1:38:53] } 9... e5 { [%eval 0.24] [%clk 1:20:18] } 10. Bf2 { [%eval 0.3] [%clk 1:28:59] } 10... Bd7 { [%eval 0.52] [%clk 1:12:21] } 11. Ne2 { [%eval 0.37] [%clk 1:22:32] } 11... Na6?! { [%eval 0.95] } { Inaccuracy. Nh5 was best. } { [%clk 1:10:42] } 12. a4 { [%eval 0.75] [%clk 1:20:21] } 12... Nc7 { [%eval 0.82] [%clk 1:10:52] } 13. Ng3 { [%eval 0.77] [%clk 1:18:40] } 13... a6 { [%eval 1.15] [%clk 1:01:06] } 14. Bd3 { [%eval 1.08] [%clk 1:16:11] } 14... Rb8 { [%eval 0.85] [%clk 1:00:19] } 15. O-O { [%eval 0.82] [%clk 1:13:08] } 15... g6?! { [%eval 1.44] } { Inaccuracy. Kf8 was best. } { [%clk 0:53:07] } 16. Be3 { [%eval 1.14] [%clk 1:11:06] } 16... Kf8 { [%eval 1.24] [%clk 0:52:47] } 17. Qd2 { [%eval 1.17] [%clk 1:05:31] } 17... Kg7 { [%eval 1.2] [%clk 0:53:02] } 18. h3 { [%eval 1.31] [%clk 1:01:27] } 18... g5 { [%eval 1.78] [%clk 0:38:36] } 19. f4 { [%eval 2.2] [%clk 0:51:46] } 19... gxf4 { [%eval 1.99] [%clk 0:24:14] } 20. Bxf4 { [%eval 2.08] [%clk 0:51:59] } 20... exf4? { [%eval 3.82] } { Mistake. Rh7 was best. } { [%clk 0:23:20] } 21. Qxf4 { [%eval 3.64] [%clk 0:52:10] } 21... Nce8 { [%eval 4.11] [%clk 0:23:34] } 22. Nh5+ { [%eval 3.9] [%clk 0:47:18] } 22... Kf8 { [%eval 4.85] [%clk 0:24:00] } 23. Nxf6?! { [%eval 3.24] } { Inaccuracy. e5 was best. } { [%clk 0:42:08] } 23... Qxf6 { [%eval 2.99] [%clk 0:24:04] } 24. Qxf6 { [%eval 2.82] [%clk 0:41:52] } 24... Nxf6 { [%eval 3.21] [%clk 0:24:32] } 25. Rxf6 { [%eval 3.06] [%clk 0:42:14] } 25... Ke7 { [%eval 3.27] [%clk 0:24:55] } 26. Raf1 { [%eval 3.07] [%clk 0:42:01] } 26... Rbf8 { [%eval 3.78] [%clk 0:20:55] } 27. Bc2?! { [%eval 2.81] } { Inaccuracy. e5 was best. } { [%clk 0:22:15] } 27... Rhg8 { [%eval 2.9] [%clk 0:19:46] } 28. Kh2 { [%eval 2.99] [%clk 0:20:27] } 28... h5 { [%eval 3.49] [%clk 0:15:29] } 29. Rh6?! { [%eval 2.33] } { Inaccuracy. e5 was best. } { [%clk 0:14:11] } 29... Rg5 { [%eval 2.14] [%clk 0:15:12] } 30. h4 { [%eval 2.22] [%clk 0:13:08] } 30... Rg4 { [%eval 2.19] [%clk 0:13:29] } 31. g3?! { [%eval 1.22] } { Inaccuracy. Rxh5 was best. } { [%clk 0:13:15] } 31... Rfg8 { [%eval 1.11] [%clk 0:11:37] } 32. Rf3 { [%eval 1.37] [%clk 0:12:52] } 32... b5? { [%eval 3.19] } { Mistake. R4g6 was best. } { [%clk 0:03:37] } 33. axb5 { [%eval 3.17] [%clk 0:07:53] } 33... axb5 { [%eval 3.18] [%clk 0:04:06] } 34. cxb5 { [%eval 3.31] [%clk 0:07:17] } 34... Bxb5 { [%eval 3.25] [%clk 0:04:19] } 35. Rxh5?! { [%eval 2.39] } { Inaccuracy. e5 was best. } { [%clk 0:06:40] } 35... Ra8?! { [%eval 3.22] } { Inaccuracy. R4g7 was best. } { [%clk 0:03:48] } 36. Rhf5 { [%eval 3.34] [%clk 0:06:36] } 36... Be8 { [%eval 3.76] [%clk 0:03:23] } 37. Rf2?! { [%eval 2.76] } { Inaccuracy. e5 was best. } { [%clk 0:05:33] } 37... Ra3 { [%eval 2.89] [%clk 0:02:21] } 38. R5f3 { [%eval 2.89] [%clk 0:05:31] } 38... Rg7 { [%eval 2.91] [%clk 0:01:40] } 39. c4 { [%eval 3.08] [%clk 0:04:50] } 39... Ra7 { [%eval 3.35] [%clk 0:00:58] } 40. Re3 { [%eval 3.31] [%clk 0:02:08] } 40... f6 { [%eval 3.78] [%clk 0:00:35] } 41. Ref3 { [%eval 3.8] [%clk 0:02:07] } 41... Rf7 { [%eval 3.86] [%clk 0:43:13] } 42. Bd3 { [%eval 3.22] [%clk 0:49:25] } 42... Bd7 { [%eval 3.35] [%clk 0:41:25] } 43. Bf1 { [%eval 3.43] [%clk 0:49:02] } 43... Bg4 { [%eval 4.11] [%clk 0:39:56] } 44. Rb3 { [%eval 3.49] [%clk 0:48:25] } 44... Kf8 { [%eval 4.32] [%clk 0:32:26] } 45. Rb6 { [%eval 4.36] [%clk 0:45:28] } 45... Rad7 { [%eval 4.04] [%clk 0:30:56] } 46. Rf4 { [%eval 4.58] [%clk 0:41:45] } 46... f5 { [%eval 5.35] [%clk 0:31:19] } 47. Bh3 { [%eval 5.09] [%clk 0:39:59] } 47... Bxh3 { [%eval 5.27] [%clk 0:31:35] } 48. Kxh3 { [%eval 5.38] [%clk 0:40:23] } 48... fxe4 { [%eval 5.41] [%clk 0:31:48] } 49. Rxe4 { [%eval 5.58] [%clk 0:40:35] } 49... Kg7 { [%eval 6.06] [%clk 0:31:21] } 50. Re6 { [%eval 5.94] [%clk 0:39:14] } 50... Rf6 { [%eval 6.33] [%clk 0:31:41] } 51. Kg4 { [%eval 6.05] [%clk 0:39:05] } 51... Kf7 { [%eval 6.18] [%clk 0:32:08] } 52. Rxf6+ { [%eval 6.7] [%clk 0:38:50] } 52... Kxf6 { [%eval 6.45] [%clk 0:32:34] } 53. Kf4 { [%eval 6.7] [%clk 0:37:58] } 53... Kg6 { [%eval 6.5] [%clk 0:32:59] } 54. g4 { [%eval 6.62] [%clk 0:36:54] } 54... Rf7+ { [%eval 6.41] [%clk 0:33:25] } 55. Kg3 { [%eval 6.36] [%clk 0:36:39] } 55... Rd7 { [%eval 6.08] [%clk 0:33:47] } 56. Rb3 { [%eval 6.63] [%clk 0:36:39] } 56... Ra7 { [%eval 6.99] [%clk 0:33:55] } 57. Re3 { [%eval 6.74] [%clk 0:36:55] } 57... Ra4 { [%eval 6.91] [%clk 0:33:52] } 58. Re4 { [%eval 6.82] [%clk 0:37:03] } 58... Kf7 { [%eval 7.45] [%clk 0:32:51] } 59. Kf4 { [%eval 7.8] [%clk 0:37:15] } 59... Kf6 { [%eval 7.27] [%clk 0:33:14] } 60. g5+ { [%eval 7.36] [%clk 0:36:30] } 60... Kg6 { [%eval 7.4] [%clk 0:33:31] } 61. Kg4 { [%eval 7.28] [%clk 0:36:37] } 61... Kf7 { [%eval 7.62] [%clk 0:33:42] } 62. h5 { [%eval 8.19] [%clk 0:36:49] } 62... Ra1 { [%eval 7.61] [%clk 0:34:06] } 63. Rf4+ { [%eval 7.71] [%clk 0:37:05] } 63... Kg7 { [%eval 8.56] [%clk 0:34:31] } 64. h6+ { [%eval 16.33] [%clk 0:36:33] } 64... Kh7 { [%eval 16.13] [%clk 0:34:44] } 65. Rf7+ { [%eval 17.76] [%clk 0:36:29] } 65... Kg8 { [%eval 15.77] [%clk 0:33:53] } 66. Rd7 { [%eval 15.73] [%clk 0:36:26] } 66... Ra4?! { [%eval #6] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:33:23] } 67. Kf5 { [%eval #11] [%clk 0:36:38] } 67... Ra8 { [%eval #14] [%clk 0:33:31] } 68. Rxd6?! { [%eval 14.6] } { Lost forced checkmate sequence. Kg6 was best. } { [%clk 0:36:32] } 68... Rf8+?! { [%eval #10] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:33:34] } 69. Kg6 { [%eval #10] [%clk 0:36:39] } 69... Re8 { [%eval #9] [%clk 0:33:47] } 70. Re6 { [%eval #8] [%clk 0:36:41] } 70... Rf8 { [%eval #5] [%clk 0:34:10] } 71. d6 { [%eval #4] [%clk 0:36:44] } 1-0