Event: Round 1: Chen, Qi b - Chen, Yuan
Date: 2025-06-10
White: Chen, Qi b
WhiteTitle: IM
WhiteElo: 2444
Black: Chen, Yuan
BlackElo: 2248
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard
TimeControl: 25+10

1. e4 { [%eval 0.18] [%clk 0:25:18] } 1... c5 { [%eval 0.25] [%clk 0:25:18] } 2. Nf3 { [%eval 0.2] [%clk 0:25:26] } 2... e6 { [%eval 0.28] [%clk 0:25:21] } 3. c3 { [%eval 0.06] [%clk 0:25:30] } 3... Nc6 { [%eval 0.27] [%clk 0:25:04] } 4. d4 { [%eval 0.2] [%clk 0:25:27] } 4... cxd4 { [%eval 0.42] [%clk 0:25:11] } 5. cxd4 { [%eval 0.32] [%clk 0:25:11] } 5... d5 { [%eval 0.31] [%clk 0:25:16] } 6. e5 { [%eval 0.36] [%clk 0:25:00] } 6... Nge7 { [%eval 0.4] [%clk 0:25:23] } 7. Na3 { [%eval 0.42] [%clk 0:24:15] } 7... Nf5 { [%eval 0.39] [%clk 0:24:57] } 8. Nc2 { [%eval 0.46] [%clk 0:24:23] } 8... Be7 { [%eval 0.49] [%clk 0:24:49] } 9. Bd3 { [%eval 0.49] [%clk 0:23:18] } 9... Bd7 { [%eval 0.58] [%clk 0:23:34] } 10. O-O { [%eval 0.55] [%clk 0:22:34] } 10... Qb6 { [%eval 1.04] [%clk 0:22:41] } 11. Bxf5?! { [%eval -0.02] } { Inaccuracy. g4 was best. } { [%clk 0:20:45] } 11... exf5 { [%eval 0.04] [%clk 0:22:49] } 12. h4 { [%eval -0.27] [%clk 0:20:45] } 12... h6 { [%eval -0.21] [%clk 0:21:13] } 13. Re1 { [%eval -0.29] [%clk 0:20:27] } 13... Be6 { [%eval -0.02] [%clk 0:20:29] } 14. b3 { [%eval -0.45] [%clk 0:17:10] } 14... Rg8 { [%eval -0.15] [%clk 0:19:11] } 15. h5 { [%eval -0.15] [%clk 0:14:19] } 15... g5 { [%eval -0.2] [%clk 0:18:07] } 16. hxg6 { [%eval -0.16] [%clk 0:14:12] } 16... fxg6 { [%eval 0.0] [%clk 0:17:27] } 17. Ba3 { [%eval -0.54] [%clk 0:13:56] } 17... Bxa3 { [%eval -0.39] [%clk 0:15:36] } 18. Nxa3 { [%eval -0.7] [%clk 0:14:05] } 18... g5 { [%eval -0.48] [%clk 0:15:44] } 19. Nc2 { [%eval -0.57] [%clk 0:12:35] } 19... O-O-O { [%eval -0.5] [%clk 0:14:01] } 20. Rc1 { [%eval -0.98] [%clk 0:12:01] } 20... Kb8 { [%eval -0.85] [%clk 0:13:58] } 21. Nh2?! { [%eval -1.86] } { Inaccuracy. b4 was best. } { [%clk 0:11:45] } 21... Rh8?! { [%eval -1.1] } { Inaccuracy. h5 was best. } { [%clk 0:11:44] } 22. Qd3 { [%eval -1.31] [%clk 0:09:29] } 22... h5 { [%eval -1.27] [%clk 0:10:47] } 23. Rcd1?! { [%eval -2.31] } { Inaccuracy. b4 was best. } { [%clk 0:08:04] } 23... h4 { [%eval -2.25] [%clk 0:09:41] } 24. Rd2 { [%eval -2.25] [%clk 0:03:05] } 24... Rhg8 { [%eval -2.04] [%clk 0:08:54] } 25. Kh1 { [%eval -2.69] [%clk 0:01:20] } 25... Rdf8?! { [%eval -1.99] } { Inaccuracy. f4 was best. } { [%clk 0:08:49] } 26. f4 { [%eval -2.52] [%clk 0:01:24] } 26... gxf4 { [%eval -2.48] [%clk 0:06:55] } 27. Qf3 { [%eval -2.57] [%clk 0:01:28] } 27... Ne7 { [%eval -2.32] [%clk 0:06:27] } 28. Rf1?! { [%eval -3.23] } { Inaccuracy. Qc3 was best. } { [%clk 0:01:00] } 28... Rg3 { [%eval -3.08] [%clk 0:05:44] } 29. Qxf4?! { [%eval -4.09] } { Inaccuracy. Qd1 was best. } { [%clk 0:00:54] } 29... Ng6 { [%eval -3.88] [%clk 0:05:52] } 30. Qf2 { [%eval -4.77] [%clk 0:00:52] } 30... f4 { [%eval -4.51] [%clk 0:05:55] } 31. Ne1 { [%eval -5.39] [%clk 0:00:49] } 31... Bf5 { [%eval -5.42] [%clk 0:04:12] } 32. Qe2 { [%eval -5.75] [%clk 0:00:15] } 32... Be4 { [%eval -5.69] [%clk 0:04:12] } 33. Rf3 { [%eval -6.01] [%clk 0:00:16] } 33... h3 { [%eval -6.3] [%clk 0:03:51] } 34. Kg1 { [%eval -6.27] [%clk 0:00:17] } 34... Nxe5 { [%eval -5.95] [%clk 0:03:06] } 35. Rxg3 { [%eval -7.0] [%clk 0:00:16] } 35... fxg3 { [%eval -6.74] [%clk 0:03:15] } 36. Nf1 { [%eval -6.56] [%clk 0:00:23] } 36... h2+ { [%eval -6.62] [%clk 0:02:21] } 37. Kh1 { [%eval -6.61] [%clk 0:00:24] } 37... Rf2 { [%eval -6.34] [%clk 0:02:15] } 0-1