Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Degtiarev, Evgeny
WhiteTitle: IM
WhiteElo: 2331
Black: Chen, Zhi
BlackElo: 2027
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval 0.17] [%clk 0:15:09] } 1... d5 { [%eval 0.2] [%clk 0:15:02] } 2. c4 { [%eval 0.18] [%clk 0:15:12] } 2... e6 { [%eval 0.17] [%clk 0:14:57] } 3. Nf3 { [%eval 0.11] [%clk 0:15:02] } 3... Nf6 { [%eval 0.17] [%clk 0:14:51] } 4. g3 { [%eval 0.16] [%clk 0:15:04] } 4... Bb4+ { [%eval 0.15] [%clk 0:14:40] } 5. Bd2 { [%eval 0.13] [%clk 0:15:08] } 5... Be7 { [%eval 0.1] [%clk 0:14:43] } 6. Bg2 { [%eval 0.07] [%clk 0:15:11] } 6... c6 { [%eval 0.05] [%clk 0:14:46] } 7. O-O { [%eval 0.1] [%clk 0:15:13] } 7... O-O { [%eval 0.15] [%clk 0:14:49] } 8. a4 { [%eval 0.08] [%clk 0:14:54] } 8... a5 { [%eval 0.12] [%clk 0:14:13] } 9. Na3 { [%eval 0.05] [%clk 0:14:54] } 9... Ne4 { [%eval 0.16] [%clk 0:14:02] } 10. Bc1 { [%eval -0.05] [%clk 0:14:22] } 10... Nd7 { [%eval -0.08] [%clk 0:12:47] } 11. b3 { [%eval -0.27] [%clk 0:14:09] } 11... b6 { [%eval -0.26] [%clk 0:12:45] } 12. Bb2 { [%eval -0.26] [%clk 0:14:07] } 12... Bb7 { [%eval -0.23] [%clk 0:12:11] } 13. Rc1 { [%eval -0.15] [%clk 0:13:24] } 13... Rc8 { [%eval -0.17] [%clk 0:12:41] } 14. Nd2 { [%eval -0.22] [%clk 0:12:28] } 14... Nxd2 { [%eval -0.01] [%clk 0:12:09] } 15. Qxd2 { [%eval 0.03] [%clk 0:12:38] } 15... Nf6 { [%eval 0.03] [%clk 0:11:47] } 16. Rfd1 { [%eval 0.01] [%clk 0:12:23] } 16... Qd7 { [%eval 0.08] [%clk 0:08:59] } 17. Qe1 { [%eval -0.21] [%clk 0:12:06] } 17... Rfd8 { [%eval -0.09] [%clk 0:07:15] } 18. c5 { [%eval -0.18] [%clk 0:09:16] } 18... Qc7 { [%eval -0.19] [%clk 0:05:37] } 19. f4?! { [%eval -1.07] } { Inaccuracy. Bc3 was best. } { [%clk 0:08:55] } 19... Ba6 { [%eval -0.78] [%clk 0:05:04] } 20. e3 { [%eval -1.2] [%clk 0:03:57] } 20... Qa7 { [%eval -0.66] [%clk 0:10:32] } 21. Bh3? { [%eval -2.28] } { Mistake. Nc2 was best. } { [%clk 0:02:05] } 21... bxc5 { [%eval -2.25] [%clk 0:02:59] } 22. Qxa5 { [%eval -2.32] [%clk 0:01:46] } 22... cxd4 { [%eval -2.3] [%clk 0:09:54] } 23. exd4?! { [%eval -3.53] } { Inaccuracy. Bxd4 was best. } { [%clk 0:02:04] } 23... Qb7 { [%eval -3.47] [%clk 0:09:34] } 24. Qc3 { [%eval -3.69] [%clk 0:01:33] } 24... c5? { [%eval -2.17] } { Mistake. Ne4 was best. } { [%clk 0:09:15] } 25. f5? { [%eval -3.84] } { Mistake. Nb5 was best. } { [%clk 0:01:25] } 25... Ne4 { [%eval -3.84] [%clk 0:09:10] } 26. Qf3 { [%eval -4.16] [%clk 0:01:21] } 26... Ng5 { [%eval -4.03] [%clk 0:09:06] } 27. Qg4?! { [%eval -5.05] } { Inaccuracy. Qg2 was best. } { [%clk 0:01:19] } 27... Qxb3 { [%eval -4.76] [%clk 0:08:57] } 28. Rc2?! { [%eval -6.21] } { Inaccuracy. Nb5 was best. } { [%clk 0:00:06] } 28... Qe3+ { [%eval -5.03] [%clk 0:08:08] } 29. Kh1 { [%eval -5.14] [%clk 0:00:34] } 29... exf5 { [%eval -5.01] [%clk 0:07:50] } 30. Qxf5 { [%eval -4.99] [%clk 0:00:30] } 30... Nxh3 { [%eval -5.16] [%clk 0:07:42] } 31. Bc1 { [%eval -5.03] [%clk 0:00:00] } 0-1