Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-26
White: Lu, Chengli
Black: Chiu, David Zion
BlackElo: 1363
Result: 1/2-1/2
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... c5 { [%eval 0.33] [%clk 1:28:21] } 2. Nf3 { [%eval 0.17] [%clk 1:31:19] } 2... d6 { [%eval 0.0] [%clk 1:28:33] } 3. d4 { [%eval 0.25] [%clk 1:31:48] } 3... cxd4 { [%eval 0.13] [%clk 1:28:54] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:09] } 4... Nf6 { [%eval 0.3] [%clk 1:29:09] } 5. Nc3 { [%eval 0.21] [%clk 1:32:23] } 5... a6 { [%eval 0.39] [%clk 1:29:06] } 6. Be2 { [%eval 0.07] [%clk 1:32:49] } 6... e5 { [%eval 0.13] [%clk 1:28:08] } 7. Nb3 { [%eval 0.0] [%clk 1:33:27] } 7... Be6 { [%eval 0.24] [%clk 1:28:18] } 8. Bg5 { [%eval 0.03] [%clk 1:33:27] } 8... Be7 { [%eval 0.16] [%clk 1:28:38] } 9. Bxf6 { [%eval -0.04] } 9... Bxf6 { [%eval 0.02] } 10. Nd5 { [%eval -0.19] } 10... Bxd5?! { [%eval 0.65] } { Inaccuracy. Nd7 was best. } { [%clk 1:28:26] } 11. Qxd5 { [%eval 0.73] [%clk 1:33:09] } 11... Nc6 { [%eval 0.92] [%clk 1:28:51] } 12. O-O { [%eval 0.59] [%clk 1:33:28] } 12... O-O { [%eval 0.69] [%clk 1:29:14] } 13. Rad1 { [%eval 0.67] [%clk 1:31:05] } 13... Be7 { [%eval 0.68] [%clk 1:29:44] } 14. c3 { [%eval 0.75] [%clk 1:30:58] } 14... Rc8 { [%eval 0.82] [%clk 1:30:13] } 15. Bg4 { [%eval 0.68] [%clk 1:29:46] } 15... Rc7 { [%eval 0.75] [%clk 1:30:41] } 16. Nd2 { [%eval 0.69] [%clk 1:28:39] } 16... b5 { [%eval 0.82] [%clk 1:30:12] } 17. Rfe1 { [%eval 0.33] [%clk 1:27:18] } 17... Nb8 { [%eval 0.81] [%clk 1:27:22] } 18. Nf1 { [%eval 0.75] [%clk 1:27:47] } 18... Nd7 { [%eval 1.01] [%clk 1:27:21] } 19. Bxd7 { [%eval 0.9] [%clk 1:27:20] } 19... Qxd7 { [%eval 0.99] [%clk 1:27:49] } 20. Ne3 { [%eval 0.92] [%clk 1:27:28] } 20... Rd8 { [%eval 0.99] [%clk 1:25:01] } 21. Re2?! { [%eval 0.31] } { Inaccuracy. Qd3 was best. } { [%clk 1:26:23] } 21... Rc5?! { [%eval 1.01] } { Inaccuracy. Bg5 was best. } 22. Qd3 { [%eval 1.03] [%clk 1:26:32] } 22... Qe6?! { [%eval 1.91] } { Inaccuracy. Rdc8 was best. } { [%clk 1:23:06] } 23. Red2? { [%eval 0.46] } { Mistake. b4 was best. } { [%clk 1:25:55] } 23... Rc6?! { [%eval 1.21] } { Inaccuracy. Bg5 was best. } { [%clk 1:22:35] } 24. Qd5?! { [%eval 0.63] } { Inaccuracy. Nd5 was best. } { [%clk 1:25:14] } 24... Rb6 { [%eval 1.06] [%clk 1:17:06] } 25. Nf5 { [%eval 0.59] [%clk 1:25:40] } 25... Bf8 { [%eval 0.83] [%clk 1:14:06] } 26. Nh4?! { [%eval 0.16] } { Inaccuracy. Ne3 was best. } { [%clk 1:26:08] } 26... Qxd5 { [%eval 0.05] [%clk 1:13:41] } 27. Rxd5 { [%eval 0.18] [%clk 1:26:37] } 27... g6 { [%eval 0.22] [%clk 1:10:56] } 28. Nf3 { [%eval 0.1] [%clk 1:26:49] } 28... Rc8 { [%eval 0.1] [%clk 1:08:43] } 29. Kf1?! { [%eval -0.6] } { Inaccuracy. a3 was best. } { [%clk 1:27:17] } 29... Kg7?! { [%eval 0.01] } { Inaccuracy. b4 was best. } { [%clk 1:08:52] } 30. R5d2?! { [%eval -0.6] } { Inaccuracy. a3 was best. } { [%clk 1:23:15] } 30... Kf6?! { [%eval 0.0] } { Inaccuracy. b4 was best. } { [%clk 1:07:29] } 31. Ra1?! { [%eval -0.62] } { Inaccuracy. a3 was best. } { [%clk 1:23:43] } 31... Rc4 { [%eval -0.31] [%clk 1:06:02] } 32. Re2 { [%eval -0.22] [%clk 1:23:54] } 32... Bh6 { [%eval -0.32] [%clk 1:05:33] } 33. Rd1 { [%eval -0.35] [%clk 1:24:21] } 33... Ke6 { [%eval -0.43] [%clk 1:03:17] } 34. Nd2 { [%eval -0.49] [%clk 1:24:49] } 34... Rc8 { [%eval -0.3] [%clk 0:59:09] } 35. Nb1 { [%eval -0.42] [%clk 1:25:18] } 35... a5 { [%eval -0.35] [%clk 0:54:51] } 36. Rd5 { [%eval -0.39] } 36... Rc5 { [%eval -0.19] [%clk 0:55:20] } 37. Rxc5 { [%eval -0.22] [%clk 1:25:58] } 37... dxc5 { [%eval -0.19] [%clk 0:55:43] } 38. Nd2 { [%eval -0.52] [%clk 1:24:55] } 38... a4 { [%eval -0.38] [%clk 0:53:04] } 39. Ke1 { [%eval -0.39] [%clk 1:25:24] } 39... Rd6 { [%eval -0.32] [%clk 0:48:56] } 40. Kd1 { [%eval -0.45] [%clk 1:25:52] } 40... b4 { [%eval -0.33] [%clk 0:48:28] } 41. Kc2 { [%eval -0.29] [%clk 1:26:21] } 41... Bxd2 { [%eval -0.38] [%clk 0:44:32] } 42. Rxd2 { [%eval -0.35] [%clk 1:26:50] } 42... b3+ { [%eval -0.44] [%clk 0:45:00] } 43. axb3 { [%eval -0.41] [%clk 1:27:15] } 43... axb3+ { [%eval -0.47] [%clk 0:44:45] } 44. Kd1 { [%eval -0.31] [%clk 1:27:43] } 44... Ra6 { [%eval -0.43] [%clk 0:38:17] } 45. Ke2 { [%eval -0.41] [%clk 1:28:12] } 45... Ra4 { [%eval -0.38] } 46. f3 { [%eval -0.54] [%clk 1:28:40] } 46... h5 { [%eval -0.3] [%clk 0:39:04] } 47. Ke3 { [%eval -0.31] [%clk 1:29:10] } 47... g5 { [%eval -0.35] [%clk 0:28:34] } 48. h3 { [%eval -0.16] [%clk 1:29:36] } 48... Ra1 { [%eval 0.0] [%clk 0:29:03] } 49. Kd3 { [%eval 0.0] [%clk 1:29:58] } 49... Rc1 { [%eval 0.0] [%clk 0:29:32] } 50. Kc4 { [%eval 0.0] } 50... Rc2 { [%eval 0.0] [%clk 0:30:01] } 51. Kd3 { [%eval 0.0] [%clk 1:30:36] } 51... c4+ { [%eval 0.0] } 52. Ke3?! { [%eval -0.71] } { Inaccuracy. Ke2 was best. } 52... Rc1 { [%eval -0.69] [%clk 0:30:54] } 53. Rd5 { [%eval -0.91] [%clk 1:31:31] } 53... f5 { [%eval -0.53] [%clk 0:31:06] } 54. Rd2 { [%eval -0.5] [%clk 1:31:05] } 54... fxe4 { [%eval -1.34] [%clk 0:30:46] } 55. fxe4 { [%eval -1.21] [%clk 1:31:33] } 55... g4? { [%eval 0.0] } { Mistake. Re1+ was best. } 56. hxg4 { [%eval -0.02] [%clk 1:32:01] } 56... hxg4 { [%eval 0.0] [%clk 0:28:38] } 57. g3 { [%eval 0.0] [%clk 1:31:47] } 57... Rf1 { [%eval 0.0] [%clk 0:27:13] } 58. Rg2 { [%eval 0.0] [%clk 1:31:30] } 58... Rf3+ { [%eval -0.15] [%clk 0:26:09] } 59. Ke2 { [%eval -0.19] [%clk 1:31:07] } 59... Kd6 { [%eval -0.26] [%clk 0:26:38] } 60. Kd2 { [%eval -0.11] [%clk 1:30:51] } 60... Kc5 { [%eval -0.23] [%clk 0:25:30] } 61. Ke2 { [%eval -0.25] [%clk 1:31:03] } 61... Kb5 { [%eval 0.0] [%clk 0:25:28] } 62. Kd2?? { [%eval -2.22] } { Blunder. Rg1 was best. } { [%clk 1:31:12] } 62... Ka4?? { [%eval -0.19] } { Blunder. Rf1 was best. } { [%clk 0:24:58] } 63. Ke2 { [%eval -0.15] [%clk 1:31:11] } 63... Rd3 { [%eval -0.06] [%clk 0:23:32] } 64. Rg1 { [%eval -0.21] [%clk 1:31:15] } 64... Kb5 { [%eval 0.0] [%clk 0:21:41] } 65. Rg2 { [%eval -0.15] [%clk 1:31:14] } 65... Rd7 { [%eval -0.07] [%clk 0:21:46] } 66. Rf2 { [%eval -0.23] [%clk 1:30:30] } 66... Ra7 { [%eval 0.0] [%clk 0:21:51] } 67. Rf1 { [%eval -0.04] [%clk 1:30:20] } 67... Ka5 { [%eval 0.0] [%clk 0:19:37] } 68. Ra1+ { [%eval 0.0] [%clk 1:30:49] } 68... Kb6 { [%eval 0.0] [%clk 0:19:38] } 69. Rxa7 { [%eval 0.0] [%clk 1:31:18] } 1/2-1/2