Event: 76th National Championships
Site: Asian Civilisations Museum, Singapore
White: Gong, Qianyun
WhiteTitle: WGM
WhiteElo: 2297
Black: Wong, Zhenyong Jayden
BlackTitle: FM
BlackElo: 2393
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90 minutes + 30 s / move increment from move 1

1. e4 { [%eval 0.18] [%clk 1:29:00] } 1... c5 { [%eval 0.25] [%clk 1:30:04] } 2. Nf3 { [%eval 0.2] [%clk 1:29:19] } 2... d6 { [%eval 0.22] [%clk 1:30:21] } 3. d4 { [%eval 0.22] [%clk 1:29:13] } 3... cxd4 { [%eval 0.19] [%clk 1:30:45] } 4. Nxd4 { [%eval 0.18] [%clk 1:29:39] } 4... Nf6 { [%eval 0.25] [%clk 1:31:09] } 5. Nc3 { [%eval 0.32] [%clk 1:30:07] } 5... a6 { [%eval 0.32] [%clk 1:31:29] } 6. Bd3 { [%eval 0.18] [%clk 1:30:28] } 6... g6 { [%eval 0.2] [%clk 1:26:16] } 7. f3 { [%eval 0.29] [%clk 1:26:17] } 7... Nc6 { [%eval 0.18] [%clk 1:21:02] } 8. Be3 { [%eval 0.25] [%clk 1:15:43] } 8... Bg7 { [%eval 0.43] [%clk 1:13:07] } 9. Qd2 { [%eval 0.43] [%clk 1:13:19] } 9... O-O { [%eval 0.45] [%clk 1:12:11] } 10. O-O-O { [%eval 0.5] [%clk 0:42:36] } 10... Nxd4 { [%eval 0.61] [%clk 1:11:31] } 11. Bxd4 { [%eval 0.71] [%clk 0:43:00] } 11... Be6 { [%eval 0.79] [%clk 1:05:21] } 12. Kb1 { [%eval 0.6] [%clk 0:41:43] } 12... Rc8 { [%eval 0.8] [%clk 0:57:26] } 13. h4 { [%eval 0.81] [%clk 0:35:05] } 13... h5 { [%eval 0.82] [%clk 0:56:23] } 14. g4 { [%eval 0.62] [%clk 0:26:46] } 14... Re8?? { [%eval 2.52] } { Blunder. Qa5 was best. } { [%clk 0:48:53] } 15. Ne2?! { [%eval 1.86] } { Inaccuracy. Nd5 was best. } { [%clk 0:22:02] } 15... hxg4 { [%eval 2.26] [%clk 0:30:03] } 16. h5 { [%eval 1.99] [%clk 0:19:35] } 16... gxf3 { [%eval 1.57] [%clk 0:29:05] } 17. Nf4 { [%eval 1.72] [%clk 0:17:13] } 17... Bg4? { [%eval 3.54] } { Mistake. Qd7 was best. } { [%clk 0:24:49] } 18. Bxf6? { [%eval 1.79] } { Mistake. h6 was best. } { [%clk 0:11:34] } 18... Bxf6?? { [%eval 4.68] } { Blunder. exf6 was best. } { [%clk 0:24:01] } 19. Nd5? { [%eval 2.56] } { Mistake. hxg6 was best. } { [%clk 0:11:43] } 19... gxh5? { [%eval 4.34] } { Mistake. g5 was best. } { [%clk 0:05:09] } 20. Nxf6+ { [%eval 4.18] [%clk 0:08:39] } 20... exf6 { [%eval 4.3] [%clk 0:05:38] } 21. Qh6 { [%eval 4.16] [%clk 0:09:02] } 21... Re6 { [%eval 4.09] [%clk 0:05:29] } 22. Rxh5? { [%eval 2.12] } { Mistake. Rdg1 was best. } { [%clk 0:06:28] } 22... Bxh5 { [%eval 1.75] [%clk 0:05:41] } 23. Rg1+ { [%eval 2.17] [%clk 0:06:39] } 23... Bg6 { [%eval 2.13] [%clk 0:06:08] } 24. Rh1 { [%eval 2.04] [%clk 0:06:42] } 24... Bh7 { [%eval 1.9] [%clk 0:06:31] } 25. Rg1+ { [%eval 1.59] [%clk 0:04:49] } 25... Bg6 { [%eval 1.9] [%clk 0:07:00] } 26. Rh1 { [%eval 1.8] [%clk 0:05:17] } 26... Bh7 { [%eval 2.01] [%clk 0:07:29] } 27. e5 { [%eval 0.93] [%clk 0:04:18] } 27... f5 { [%eval 1.46] [%clk 0:07:06] } 28. Qxh7+ { [%eval 2.06] [%clk 0:04:41] } 28... Kf8 { [%eval 1.96] [%clk 0:07:35] } 29. Bxf5 { [%eval 1.87] [%clk 0:03:33] } 29... Rxe5 { [%eval 1.85] [%clk 0:06:30] } 30. Bxc8 { [%eval 2.06] [%clk 0:03:53] } 30... Qf6 { [%eval 2.0] [%clk 0:06:50] } 31. Rf1 { [%eval 2.0] [%clk 0:01:59] } 31... f2 { [%eval 1.43] [%clk 0:06:42] } 32. Qh1 { [%eval 1.73] [%clk 0:02:26] } 32... Qf4?! { [%eval 2.62] } { Inaccuracy. Re2 was best. } { [%clk 0:03:41] } 33. a3 { [%eval 2.07] [%clk 0:02:22] } 33... Re2?! { [%eval 2.84] } { Inaccuracy. b5 was best. } { [%clk 0:02:45] } 34. Bh3?? { [%eval 0.0] } { Blunder. Bxb7 was best. } { [%clk 0:01:26] } 34... Qd2 { [%eval 0.0] [%clk 0:02:15] } 35. Qxb7 { [%eval 0.0] [%clk 0:01:03] } 35... Qxc2+ { [%eval -0.03] [%clk 0:02:39] } 36. Ka2 { [%eval -0.06] [%clk 0:01:25] } 36... Qc4+ { [%eval -0.04] [%clk 0:03:01] } 37. Qb3 { [%eval 0.0] [%clk 0:01:50] } 37... Qxb3+ { [%eval 0.0] [%clk 0:03:28] } 38. Kxb3 { [%eval 0.0] [%clk 0:02:15] } 38... Re3+ { [%eval 0.0] [%clk 0:03:58] } 39. Kc4 { [%eval 0.0] [%clk 0:02:27] } 39... Rxh3 { [%eval 0.0] [%clk 0:04:25] } 40. Rxf2 { [%eval 0.0] [%clk 0:02:55] } 40... Ke7 { [%eval 0.0] [%clk 0:03:31] } 41. Kd5 { [%eval 0.0] [%clk 0:02:03] } 41... Rb3 { [%eval 0.0] [%clk 0:01:36] } 42. Kc4 { [%eval -0.05] [%clk 0:02:17] } 42... Re3 { [%eval 0.0] [%clk 0:01:47] } 43. Kd4 { [%eval 0.0] [%clk 0:01:56] } 43... Re5 { [%eval 0.0] [%clk 0:01:56] } 44. b4 { [%eval 0.0] [%clk 0:02:14] } 44... f5 { [%eval -0.04] [%clk 0:02:06] } 45. Rh2 { [%eval -0.2] [%clk 0:01:59] } 45... Kd7 { [%eval 0.0] [%clk 0:01:12] } 46. Rh7+ { [%eval 0.0] [%clk 0:01:49] } 46... Kc6 { [%eval -0.03] [%clk 0:00:51] } 47. Ra7 { [%eval -0.06] [%clk 0:02:03] } 47... Re4+ { [%eval -0.02] [%clk 0:00:44] } 48. Kd3 { [%eval 0.0] [%clk 0:02:31] } 48... Kb6 { [%eval 0.0] [%clk 0:00:45] } 49. Rd7 { [%eval 0.0] [%clk 0:02:56] } 49... Kc6 { [%eval 0.0] [%clk 0:01:10] } 50. Ra7 { [%eval 0.0] [%clk 0:03:16] } 50... Kb5 { [%eval 0.0] [%clk 0:00:51] } 51. Rb7+ { [%eval 0.0] [%clk 0:03:34] } 51... Kc6 { [%eval 0.0] [%clk 0:00:42] } 52. Ra7 { [%eval 0.0] [%clk 0:04:01] } 52... Kb6 { [%eval 0.0] [%clk 0:00:00] } 1/2-1/2