Event: Round 8: Chen, Qi b - Arfan, Aditya Bagus
Date: 2025-05-14
White: Chen, Qi b
WhiteTitle: IM
WhiteElo: 2482
Black: Arfan, Aditya Bagus
BlackTitle: IM
BlackElo: 2402
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. Nf3 { [%eval 0.2] [%clk 1:31:17] } 2... d6 { [%eval 0.31] [%clk 1:31:11] } 3. d4 { [%eval 0.22] [%clk 1:31:36] } 3... cxd4 { [%eval 0.19] [%clk 1:30:24] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:01] } 4... Nf6 { [%eval 0.31] [%clk 1:30:43] } 5. Nc3 { [%eval 0.32] [%clk 1:32:24] } 5... a6 { [%eval 0.23] [%clk 1:30:49] } 6. Nb3 { [%eval 0.0] [%clk 1:32:15] } 6... e6 { [%eval 0.06] [%clk 1:29:53] } 7. g4 { [%eval 0.0] [%clk 1:32:06] } 7... b5 { [%eval 0.0] [%clk 1:30:05] } 8. Bg2 { [%eval 0.01] [%clk 1:32:13] } 8... Bb7 { [%eval 0.13] [%clk 1:29:21] } 9. g5 { [%eval 0.02] [%clk 1:32:25] } 9... Nfd7 { [%eval 0.03] [%clk 1:29:35] } 10. f4 { [%eval 0.09] [%clk 1:32:18] } 10... Be7 { [%eval 0.2] [%clk 1:22:21] } 11. Qh5 { [%eval 0.24] [%clk 1:29:16] } 11... O-O { [%eval 0.15] [%clk 1:07:17] } 12. O-O { [%eval 0.26] [%clk 1:23:19] } 12... g6 { [%eval 0.23] [%clk 1:01:22] } 13. Qh4 { [%eval 0.35] [%clk 1:13:38] } 13... b4 { [%eval 0.35] [%clk 0:46:15] } 14. Ne2 { [%eval 0.37] [%clk 1:12:54] } 14... Qb6+ { [%eval 0.35] [%clk 0:42:03] } 15. Rf2 { [%eval 0.41] [%clk 0:56:35] } 15... Rc8?! { [%eval 1.12] } { Inaccuracy. a5 was best. } { [%clk 0:39:09] } 16. f5? { [%eval 0.0] } { Mistake. Qh3 was best. } { [%clk 0:54:37] } 16... exf5 { [%eval 0.0] [%clk 0:33:11] } 17. exf5?! { [%eval -0.7] } { Inaccuracy. Qh3 was best. } { [%clk 0:54:56] } 17... Bxg2 { [%eval -0.75] [%clk 0:30:55] } 18. Kxg2 { [%eval -0.76] [%clk 0:55:16] } 18... Qb7+ { [%eval -0.79] [%clk 0:28:40] } 19. Kg1 { [%eval -0.72] [%clk 0:54:43] } 19... Ne5 { [%eval -0.73] [%clk 0:25:51] } 20. Nbd4 { [%eval -0.71] [%clk 0:52:40] } 20... Qd5 { [%eval -0.18] [%clk 0:21:24] } 21. Be3 { [%eval -0.14] [%clk 0:48:55] } 21... Nbc6 { [%eval -0.21] [%clk 0:21:25] } 22. Raf1 { [%eval -0.56] [%clk 0:46:08] } 22... Nxd4 { [%eval -0.5] [%clk 0:17:56] } 23. Nxd4 { [%eval -0.51] [%clk 0:45:53] } 23... Bf8 { [%eval -0.19] [%clk 0:14:01] } 24. b3 { [%eval -0.41] [%clk 0:41:43] } 24... a5 { [%eval -0.08] [%clk 0:13:08] } 25. Qf4 { [%eval -0.47] [%clk 0:38:41] } 25... Re8 { [%eval -0.07] [%clk 0:11:55] } 26. Rd2 { [%eval -0.34] [%clk 0:35:12] } 26... Ng4 { [%eval 0.04] [%clk 0:06:03] } 27. Qxg4?! { [%eval -1.05] } { Inaccuracy. Ne2 was best. } { [%clk 0:32:18] } 27... Rxe3 { [%eval -1.01] [%clk 0:06:25] } 28. Qg2 { [%eval -0.97] [%clk 0:32:09] } 28... Qxg2+?! { [%eval -0.11] } { Inaccuracy. Re4 was best. } { [%clk 0:05:06] } 29. Kxg2 { [%eval -0.12] [%clk 0:32:36] } 29... Re4 { [%eval -0.1] [%clk 0:04:44] } 30. h3 { [%eval -0.23] [%clk 0:31:51] } 30... Rc8 { [%eval -0.28] [%clk 0:04:22] } 31. Ne2 { [%eval -0.25] [%clk 0:24:56] } 1/2-1/2