Event: HKCC 2024 & Olympiad Selection 2024
Site: Hong Kong Taoist Association Wun Tsuen School, On Shin Road, Kowloon, Hong Kong
Date: 2024-02-16
White: Lam, Chun Yung Samuel
WhiteElo: 1731
Black: Li, Yiheng
BlackElo: 1861
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:00:50] } 1... c5 { [%eval 0.33] [%clk 1:00:57] } 2. Nf3 { [%eval 0.25] [%clk 1:01:16] } 2... d6 { [%eval 0.0] [%clk 1:01:23] } 3. d4 { [%eval 0.25] [%clk 1:02:11] } 3... cxd4 { [%eval 0.13] [%clk 1:01:51] } 4. Nxd4 { [%eval 0.27] } 4... Nf6 { [%eval 0.3] [%clk 1:02:16] } 5. Nc3 { [%eval 0.21] [%clk 1:02:38] } 5... a6 { [%eval 0.24] } 6. f3 { [%eval 0.33] } 6... e5 { [%eval 0.29] [%clk 1:03:06] } 7. Nb3 { [%eval 0.17] [%clk 1:03:36] } 7... Be6 { [%eval 0.25] [%clk 1:03:31] } 8. Be3 { [%eval 0.31] [%clk 1:04:03] } 8... Nbd7 { [%eval 0.44] [%clk 1:03:56] } 9. g4 { [%eval 0.53] [%clk 1:01:24] } 9... Be7 { [%eval 0.36] [%clk 1:02:14] } 10. Qd2 { [%eval 0.52] [%clk 1:01:19] } 10... h5?! { [%eval 1.49] } { Inaccuracy. b5 was best. } { [%clk 1:00:46] } 11. g5 { [%eval 1.5] [%clk 1:00:39] } 11... Nh7 { [%eval 1.43] [%clk 1:01:02] } 12. h4 { [%eval 1.44] [%clk 1:00:38] } 12... Nb6 { [%eval 1.67] [%clk 0:57:51] } 13. O-O-O { [%eval 1.72] [%clk 0:59:42] } 13... Qc7 { [%eval 2.12] [%clk 0:55:18] } 14. Na5 { [%eval 1.53] [%clk 0:57:42] } 14... Rd8 { [%eval 1.93] [%clk 0:52:46] } 15. Nd5 { [%eval 1.85] [%clk 0:56:09] } 15... Nxd5 { [%eval 1.74] [%clk 0:51:57] } 16. exd5 { [%eval 1.77] [%clk 0:56:08] } 16... Bf5 { [%eval 1.71] [%clk 0:52:09] } 17. Bc4? { [%eval 0.44] } { Mistake. Nc4 was best. } { [%clk 0:49:15] } 17... Rc8 { [%eval 0.55] [%clk 0:51:34] } 18. Bb3? { [%eval -0.99] } { Mistake. f4 was best. } { [%clk 0:49:13] } 18... Bd8 { [%eval -0.82] [%clk 0:50:25] } 19. Nc4 { [%eval -1.04] [%clk 0:48:46] } 19... b5 { [%eval -1.06] [%clk 0:49:29] } 20. Na3 { [%eval -1.0] [%clk 0:48:24] } 20... Nf8 { [%eval -0.95] [%clk 0:47:11] } 21. Kb1 { [%eval -0.97] [%clk 0:46:44] } 21... Nd7 { [%eval -0.85] [%clk 0:43:46] } 22. f4 { [%eval -0.95] [%clk 0:46:05] } 22... exf4 { [%eval -0.67] [%clk 0:32:01] } 23. Bxf4 { [%eval -0.69] [%clk 0:46:17] } 23... Nc5?! { [%eval 0.22] } { Inaccuracy. O-O was best. } { [%clk 0:27:29] } 24. Rhe1+ { [%eval 0.21] [%clk 0:44:35] } 24... Be7 { [%eval 0.46] [%clk 0:27:02] } 25. Re3? { [%eval -1.12] } { Mistake. Qe3 was best. } { [%clk 0:42:52] } 25... O-O { [%eval -0.99] [%clk 0:24:13] } 26. Rde1 { [%eval -0.9] [%clk 0:42:13] } 26... Bd8?! { [%eval -0.25] } { Inaccuracy. Rfe8 was best. } { [%clk 0:23:42] } 27. Qh2 { [%eval -0.14] [%clk 0:41:42] } 27... Nb7 { [%eval -0.21] [%clk 0:23:48] } 28. Ka1 { [%eval -0.14] [%clk 0:37:24] } 28... Qc5 { [%eval 0.34] [%clk 0:22:34] } 29. c3 { [%eval 0.5] [%clk 0:31:48] } 29... Ba5 { [%eval 0.37] [%clk 0:21:05] } 30. Nc2 { [%eval 0.0] [%clk 0:27:54] } 30... b4 { [%eval 0.0] [%clk 0:17:40] } 31. c4 { [%eval 0.1] [%clk 0:21:11] } 31... Bc7 { [%eval 0.0] [%clk 0:16:18] } 32. Qd2 { [%eval -0.31] [%clk 0:14:18] } 32... Na5 { [%eval -0.3] [%clk 0:12:44] } 33. Nd4?! { [%eval -0.9] } { Inaccuracy. Nxb4 was best. } { [%clk 0:04:21] } 33... Bg6 { [%eval -0.66] [%clk 0:10:21] } 34. Rd1?? { [%eval -3.27] } { Blunder. Nc6 was best. } { [%clk 0:03:16] } 34... Nxc4 { [%eval -3.25] [%clk 0:08:33] } 35. Bxc4 { [%eval -3.08] [%clk 0:03:21] } 35... Qxc4 { [%eval -3.03] [%clk 0:08:50] } 36. Rc1?! { [%eval -4.32] } { Inaccuracy. Re2 was best. } { [%clk 0:00:40] } 36... Qxd5 { [%eval -4.25] [%clk 0:08:52] } 37. Re7 { [%eval -4.88] [%clk 0:00:37] } 37... Bb6 { [%eval -4.7] [%clk 0:08:41] } 38. Rxc8 { [%eval -5.67] [%clk 0:00:47] } 38... Rxc8 { [%eval -5.58] [%clk 0:09:04] } 39. Nb3 { [%eval -5.4] [%clk 0:01:14] } 39... Qxd2 { [%eval -5.44] [%clk 0:08:24] } 40. Bxd2 { [%eval -5.37] [%clk 0:01:43] } 40... Rc4 { [%eval -5.3] [%clk 0:07:16] } 41. Re8+ { [%eval -5.47] [%clk 0:00:39] } 41... Kh7 { [%eval -5.5] [%clk 0:07:43] } 42. Be1 { [%eval -5.77] [%clk 0:01:06] } 42... a5 { [%eval -5.78] [%clk 0:06:39] } 43. a4 { [%eval -5.76] [%clk 0:01:15] } 43... Re4 { [%eval -5.31] [%clk 0:06:44] } 44. Rxe4 { [%eval -5.26] [%clk 0:01:17] } 44... Bxe4 { [%eval -5.24] [%clk 0:07:10] } 45. Nd2 { [%eval -5.2] [%clk 0:01:35] } 45... Bc2 { [%eval -5.11] [%clk 0:06:37] } 46. Nc4 { [%eval -5.05] [%clk 0:00:37] } 46... Bc7 { [%eval -4.96] [%clk 0:06:35] } 47. Ne3 { [%eval -5.23] [%clk 0:00:44] } 47... Bxa4 { [%eval -5.16] [%clk 0:06:44] } 48. Nd5 { [%eval -5.11] [%clk 0:01:11] } 48... Bd8 { [%eval -5.12] [%clk 0:06:51] } 49. Kb1 { [%eval -5.62] [%clk 0:01:21] } 49... Bb3 { [%eval -5.61] [%clk 0:06:15] } 50. Nf4 { [%eval -5.62] [%clk 0:01:36] } 50... g6 { [%eval -5.57] [%clk 0:06:04] } 51. Kc1 { [%eval -5.57] [%clk 0:01:44] } 51... f6 { [%eval -5.65] [%clk 0:06:04] } 52. gxf6 { [%eval -5.7] [%clk 0:01:36] } 52... Bxf6 { [%eval -5.6] [%clk 0:06:27] } 53. Nh3 { [%eval -5.67] [%clk 0:01:59] } 53... Kg7 { [%eval -5.65] [%clk 0:06:21] } 54. Ng5 { [%eval -6.97] [%clk 0:02:23] } 54... Bxg5+ { [%eval -7.0] [%clk 0:05:30] } 55. hxg5 { [%eval -6.81] [%clk 0:02:47] } 55... Kf7 { [%eval -6.55] [%clk 0:05:56] } 56. Kd2 { [%eval -6.38] [%clk 0:02:47] } 56... Ke6 { [%eval -6.41] [%clk 0:06:08] } 57. Ke3 { [%eval -6.5] [%clk 0:03:03] } 57... Kf5 { [%eval -6.15] [%clk 0:06:28] } 58. Bg3 { [%eval -6.28] [%clk 0:03:30] } 58... Kxg5 { [%eval -6.21] [%clk 0:06:24] } 59. Bxd6 { [%eval -6.06] [%clk 0:03:56] } 59... Bd5 { [%eval -6.07] [%clk 0:04:48] } 60. Bc7 { [%eval -6.78] [%clk 0:03:57] } 60... a4 { [%eval -6.52] [%clk 0:05:05] } 61. Bd6 { [%eval -6.48] [%clk 0:04:26] } 61... b3 { [%eval -6.75] [%clk 0:05:27] } 62. Kf2 { [%eval -7.07] [%clk 0:04:25] } 62... Kg4 { [%eval -6.36] [%clk 0:05:34] } 63. Kg1?! { [%eval -8.88] } { Inaccuracy. Ke3 was best. } { [%clk 0:03:49] } 63... Kf3 { [%eval -8.44] [%clk 0:05:45] } 64. Kh2 { [%eval -11.49] [%clk 0:04:13] } 64... g5 { [%eval -9.97] [%clk 0:06:05] } 65. Kh3? { [%eval #-21] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:04:22] } 65... Be6+ { [%eval -81.29] [%clk 0:06:24] } 66. Kh2 { [%eval -40.03] [%clk 0:04:50] } 66... g4 { [%eval -14.31] [%clk 0:06:44] } 67. Be5?? { [%eval #-8] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:05:08] } 67... h4 { [%eval #-9] [%clk 0:07:10] } 68. Kg1 { [%eval #-9] [%clk 0:05:32] } 68... g3 { [%eval -17.21] [%clk 0:07:30] } 0-1