Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-26
White: Heng, Jun Herng Kyan
WhiteElo: 1358
Black: Liu, Cheng
BlackElo: 1825
Result: 1-0
ECO: C41
Opening: Philidor Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.2] } 1... e5 { [%eval 0.17] [%clk 1:30:50] } 2. Nf3 { [%eval 0.29] [%clk 1:31:18] } 2... d6 { [%eval 0.64] [%clk 1:31:37] } 3. d4 { [%eval 0.44] [%clk 1:31:40] } 3... exd4 { [%eval 0.8] } 4. Nxd4 { [%eval 0.52] [%clk 1:31:56] } 4... Nf6 { [%eval 0.91] [%clk 1:32:06] } 5. Nc3 { [%eval 0.64] [%clk 1:32:15] } 5... Be7 { [%eval 0.83] [%clk 1:31:25] } 6. Bc4?! { [%eval 0.05] } { Inaccuracy. Bf4 was best. } { [%clk 1:32:15] } 6... O-O { [%eval 0.33] [%clk 1:31:25] } 7. f3 { [%eval 0.12] [%clk 1:31:20] } 7... c6 { [%eval 0.19] [%clk 1:30:13] } 8. Be3 { [%eval -0.34] [%clk 1:30:21] } 8... b5 { [%eval -0.35] [%clk 1:21:35] } 9. Be2 { [%eval -0.65] [%clk 1:29:55] } 9... b4 { [%eval -0.66] [%clk 1:15:05] } 10. Nb1 { [%eval -0.59] [%clk 1:29:04] } 10... c5 { [%eval -0.73] [%clk 1:15:34] } 11. Nb3 { [%eval -0.54] [%clk 1:28:59] } 11... Bb7 { [%eval -0.67] [%clk 1:11:22] } 12. O-O { [%eval -0.57] [%clk 1:22:08] } 12... Qc7 { [%eval -0.48] [%clk 1:07:01] } 13. c4 { [%eval -0.99] [%clk 1:19:39] } 13... a5 { [%eval -0.89] [%clk 1:04:08] } 14. Nc1 { [%eval -0.96] [%clk 1:19:16] } 14... a4?! { [%eval -0.36] } { Inaccuracy. Nfd7 was best. } { [%clk 1:03:35] } 15. Nd3 { [%eval -0.58] [%clk 1:18:19] } 15... Nbd7 { [%eval -0.52] [%clk 1:02:01] } 16. Nd2 { [%eval -0.75] [%clk 1:15:32] } 16... Nb6 { [%eval -0.53] [%clk 0:59:59] } 17. Nf2 { [%eval -0.64] [%clk 1:12:38] } 17... Ne8 { [%eval -0.1] [%clk 0:55:31] } 18. Nh1?! { [%eval -1.09] } { Inaccuracy. Qc2 was best. } { [%clk 1:11:51] } 18... Bf6 { [%eval -1.16] [%clk 0:55:38] } 19. Rb1 { [%eval -1.07] [%clk 1:11:58] } 19... g6 { [%eval -1.17] [%clk 0:54:39] } 20. Nf2 { [%eval -1.34] [%clk 1:11:56] } 20... Bg7 { [%eval -1.03] [%clk 0:54:15] } 21. Re1 { [%eval -0.98] [%clk 1:08:57] } 21... Qd8?! { [%eval -0.38] } { Inaccuracy. f5 was best. } { [%clk 0:49:03] } 22. Bf1 { [%eval -0.71] [%clk 1:08:39] } 22... Nc7 { [%eval -0.76] [%clk 0:48:15] } 23. Nd3?! { [%eval -1.4] } { Inaccuracy. f4 was best. } { [%clk 1:08:47] } 23... Ne6 { [%eval -1.61] [%clk 0:48:07] } 24. Qc1 { [%eval -2.04] [%clk 1:02:04] } 24... Nd4?! { [%eval -1.35] } { Inaccuracy. a3 was best. } { [%clk 0:47:02] } 25. Nf4 { [%eval -1.46] [%clk 1:00:38] } 25... Bc8 { [%eval -1.23] [%clk 0:42:00] } 26. Nd5 { [%eval -1.42] [%clk 1:00:28] } 26... f5 { [%eval -1.28] [%clk 0:40:20] } 27. Nxb6?! { [%eval -2.21] } { Inaccuracy. Kh1 was best. } { [%clk 0:58:29] } 27... Qxb6 { [%eval -2.19] [%clk 0:40:49] } 28. Bd3?! { [%eval -2.93] } { Inaccuracy. Bf2 was best. } { [%clk 0:58:11] } 28... f4 { [%eval -2.88] [%clk 0:35:29] } 29. Bf2 { [%eval -2.93] [%clk 0:57:46] } 29... Be5 { [%eval -3.0] [%clk 0:35:17] } 30. Qd1 { [%eval -3.03] [%clk 0:53:57] } 30... Qc7 { [%eval -2.76] [%clk 0:34:21] } 31. Bf1 { [%eval -3.17] [%clk 0:52:55] } 31... g5 { [%eval -3.37] [%clk 0:34:15] } 32. Be2 { [%eval -3.26] [%clk 0:52:41] } 32... h5 { [%eval -2.99] [%clk 0:33:55] } 33. Rf1 { [%eval -3.54] [%clk 0:52:19] } 33... Qg7 { [%eval -3.55] [%clk 0:33:48] } 34. Bxd4 { [%eval -3.97] [%clk 0:51:55] } 34... Bxd4+ { [%eval -3.77] [%clk 0:34:17] } 35. Kh1 { [%eval -3.87] [%clk 0:52:05] } 35... Bxb2 { [%eval -3.78] [%clk 0:33:52] } 36. Nb3 { [%eval -3.92] [%clk 0:49:41] } 36... Ra6 { [%eval -3.99] [%clk 0:21:31] } 37. Nc1 { [%eval -3.98] [%clk 0:46:37] } 37... Bd4 { [%eval -3.87] [%clk 0:20:16] } 38. Nd3 { [%eval -4.46] [%clk 0:46:28] } 38... Be6 { [%eval -4.21] [%clk 0:17:22] } 39. Qc2 { [%eval -4.17] [%clk 0:45:24] } 39... Rb8 { [%eval -3.94] [%clk 0:12:55] } 40. Rfd1 { [%eval -4.03] [%clk 0:40:52] } 40... Qf7?? { [%eval -1.62] } { Blunder. Ra7 was best. } { [%clk 0:11:27] } 41. Bf1?? { [%eval -3.99] } { Blunder. Nxb4 was best. } { [%clk 0:39:30] } 41... Bc3?! { [%eval -3.15] } { Inaccuracy. Qf6 was best. } { [%clk 0:10:00] } 42. Nb2 { [%eval -3.8] [%clk 0:39:59] } 42... Rba8 { [%eval -3.53] [%clk 0:04:16] } 43. a3 { [%eval -4.21] [%clk 0:39:14] } 43... Bxb2? { [%eval -2.49] } { Mistake. Qf6 was best. } { [%clk 0:03:53] } 44. Rxb2 { [%eval -2.89] [%clk 0:39:30] } 44... b3 { [%eval -2.65] [%clk 0:04:05] } 45. Qc3 { [%eval -3.21] [%clk 0:39:20] } 45... Qg7 { [%eval -3.22] [%clk 0:04:16] } 46. Qc1 { [%eval -3.23] [%clk 0:39:23] } 46... Qf6 { [%eval -3.09] [%clk 0:02:31] } 47. Be2 { [%eval -3.26] [%clk 0:39:51] } 47... Qe5 { [%eval -3.2] [%clk 0:02:21] } 48. Qd2 { [%eval -3.28] [%clk 0:39:22] } 48... Kf7 { [%eval -3.3] [%clk 0:02:32] } 49. Qc1 { [%eval -3.25] [%clk 0:38:29] } 49... Ke7 { [%eval -3.49] [%clk 0:02:53] } 50. Qd2 { [%eval -3.53] [%clk 0:37:46] } 50... Rg8 { [%eval -3.42] [%clk 0:02:52] } 51. Rbb1 { [%eval -3.54] [%clk 0:36:59] } 51... Rb8 { [%eval -3.46] [%clk 0:02:03] } 52. Rb2 { [%eval -3.39] [%clk 0:36:46] } 52... Rg8 { [%eval -3.56] [%clk 0:02:31] } 53. Rbb1 { [%eval -3.51] [%clk 0:37:11] } 53... g4 { [%eval -3.53] [%clk 0:02:21] } 54. Qe1 { [%eval -3.53] [%clk 0:37:20] } 54... Qg5 { [%eval -3.37] [%clk 0:00:57] } 55. Rdc1 { [%eval -3.41] [%clk 0:36:06] } 55... gxf3 { [%eval -2.97] [%clk 0:00:59] } 56. Bxf3 { [%eval -2.89] [%clk 0:36:24] } 56... Bg4 { [%eval -2.49] [%clk 0:00:27] } 57. Qf2 { [%eval -3.01] [%clk 0:36:34] } 57... Qe5 { [%eval -2.96] [%clk 0:00:00] } 58. Rd1 { [%eval -2.94] [%clk 0:35:49] } 58... Be6 { [%eval -3.04] [%clk 0:00:00] } 59. Rdc1 { [%eval -3.09] [%clk 0:35:35] } 59... Raa8 { [%eval -3.13] [%clk 0:00:00] } 60. Qe1 { [%eval -2.93] [%clk 0:36:02] } 60... Bg4 { [%eval -2.81] [%clk 0:00:00] } 61. Qf2 { [%eval -3.1] [%clk 0:36:01] } 61... Rg6 { [%eval -2.79] [%clk 0:00:00] } 62. Rg1 { [%eval -2.72] [%clk 0:35:35] } 62... Rag8 { [%eval -2.71] [%clk 0:00:00] } 63. Rbd1 { [%eval -2.78] [%clk 0:35:51] } 63... Bxf3 { [%eval -2.38] [%clk 0:00:00] } 64. Qxf3 { [%eval -2.43] [%clk 0:36:17] } 64... Qg5?? { [%eval 0.28] } { Blunder. Re6 was best. } { [%clk 0:00:00] } 65. e5 { [%eval 0.06] [%clk 0:35:31] } 65... dxe5?? { [%eval #13] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:00:00] } 66. Qb7+ { [%eval #12] [%clk 0:35:49] } 66... Kf8 { [%eval #13] [%clk 0:00:00] } 67. Rd7 { [%eval #11] [%clk 0:35:41] } 67... Re6 { [%eval #2] [%clk 0:00:00] } 68. Rf7+ { [%eval #1] [%clk 0:36:07] } 1-0