Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Panchanathan, Magesh Chandran
WhiteTitle: GM
Black: Chen, Yuan
BlackElo: 2248
Result: 0-1
ECO: A07
Opening: King's Indian Attack
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. Nf3 { [%eval 0.1] [%clk 0:15:08] } 1... d5 { [%eval 0.18] [%clk 0:15:06] } 2. g3 { [%eval 0.15] [%clk 0:15:12] } 2... Nc6 { [%eval 0.13] [%clk 0:15:07] } 3. d4 { [%eval 0.33] [%clk 0:14:38] } 3... Bf5 { [%eval 0.29] [%clk 0:15:10] } 4. Bg2 { [%eval 0.28] [%clk 0:14:42] } 4... e6 { [%eval 0.09] [%clk 0:15:12] } 5. a4 { [%eval -0.15] [%clk 0:14:27] } 5... Nf6 { [%eval 0.02] [%clk 0:15:10] } 6. c3 { [%eval -0.18] [%clk 0:14:25] } 6... h6 { [%eval -0.22] [%clk 0:14:47] } 7. a5 { [%eval -0.2] [%clk 0:14:17] } 7... a6 { [%eval -0.15] [%clk 0:15:03] } 8. Nbd2 { [%eval -0.31] [%clk 0:14:18] } 8... Be7 { [%eval -0.18] [%clk 0:14:58] } 9. O-O { [%eval -0.19] [%clk 0:13:59] } 9... O-O { [%eval -0.2] [%clk 0:15:01] } 10. h3 { [%eval -0.38] [%clk 0:14:02] } 10... Ne4 { [%eval -0.08] [%clk 0:15:01] } 11. Ne1 { [%eval -0.23] [%clk 0:13:39] } 11... Nxd2 { [%eval -0.18] [%clk 0:14:59] } 12. Bxd2 { [%eval -0.13] [%clk 0:13:08] } 12... b6 { [%eval -0.21] [%clk 0:14:34] } 13. axb6 { [%eval -0.26] [%clk 0:12:07] } 13... cxb6 { [%eval -0.26] [%clk 0:14:04] } 14. f3 { [%eval -0.26] [%clk 0:11:29] } 14... Bh7 { [%eval -0.24] [%clk 0:14:25] } 15. e4 { [%eval -0.27] [%clk 0:10:36] } 15... b5 { [%eval 0.05] [%clk 0:12:59] } 16. Qe2 { [%eval -0.2] [%clk 0:10:48] } 16... Na5 { [%eval 0.05] [%clk 0:12:47] } 17. Nd3 { [%eval -0.15] [%clk 0:10:36] } 17... Nb3 { [%eval -0.01] [%clk 0:12:39] } 18. Rae1 { [%eval -0.34] [%clk 0:10:39] } 18... Nxd2 { [%eval -0.45] [%clk 0:12:36] } 19. Qxd2 { [%eval -0.44] [%clk 0:10:43] } 19... a5?! { [%eval 0.2] } { Inaccuracy. dxe4 was best. } { [%clk 0:12:09] } 20. f4?! { [%eval -0.61] } { Inaccuracy. exd5 was best. } { [%clk 0:10:44] } 20... dxe4 { [%eval -0.67] [%clk 0:10:32] } 21. Bxe4 { [%eval -0.73] [%clk 0:10:48] } 21... Bxe4 { [%eval -0.64] [%clk 0:10:36] } 22. Rxe4 { [%eval -0.72] [%clk 0:10:51] } 22... b4 { [%eval -0.71] [%clk 0:10:39] } 23. cxb4 { [%eval -0.67] [%clk 0:09:59] } 23... axb4 { [%eval -0.61] [%clk 0:10:42] } 24. Nxb4?? { [%eval -3.72] } { Blunder. Qe2 was best. } { [%clk 0:10:02] } 24... Qa5 { [%eval -3.68] [%clk 0:10:32] } 25. d5 { [%eval -3.7] [%clk 0:10:02] } 25... Bc5+ { [%eval -3.68] [%clk 0:10:11] } 26. Kh1 { [%eval -3.92] [%clk 0:09:34] } 26... exd5 { [%eval -4.0] [%clk 0:10:08] } 27. Rd4?! { [%eval -5.23] } { Inaccuracy. Qxd5 was best. } { [%clk 0:09:38] } 27... Bxd4 { [%eval -5.29] [%clk 0:09:51] } 28. Qxd4 { [%eval -5.13] [%clk 0:09:41] } 28... Qb5 { [%eval -5.04] [%clk 0:09:46] } 29. Rf2 { [%eval -6.21] [%clk 0:08:26] } 29... Ra4 { [%eval -6.01] [%clk 0:09:38] } 0-1