Event: Biel Chess Festival 2025 WT 2
Site: Biel, Switzerland
Date: 2025-07-24
White: Petry, Martin
WhiteElo: 1940
Black: Romanovskyi, Ivan
BlackElo: 1823
Result: 1/2-1/2
ECO: A46
Opening: Indian Defense: Knights Variation
Variant: Standard
TimeControl: 60' + 30'' / move

1. Nf3 { [%eval 0.1] [%clk 1:00:30] } 1... Nf6 { [%eval 0.18] [%clk 1:00:54] } 2. d4 { [%eval 0.11] [%clk 1:01:22] } 2... e6 { [%eval 0.14] [%clk 1:01:13] } 3. g3 { [%eval 0.0] [%clk 1:01:48] } 3... c5 { [%eval 0.1] [%clk 1:01:35] } 4. Bg2 { [%eval 0.15] [%clk 1:02:09] } 4... cxd4 { [%eval 0.15] [%clk 1:01:53] } 5. O-O { [%eval 0.02] [%clk 1:02:29] } 5... d5 { [%eval 0.07] [%clk 1:01:44] } 6. Nxd4 { [%eval 0.07] [%clk 1:02:01] } 6... Nc6 { [%eval 0.35] [%clk 1:00:24] } 7. c4 { [%eval 0.25] [%clk 1:01:44] } 7... Bc5 { [%eval 0.28] [%clk 0:56:15] } 8. Nxc6 { [%eval 0.22] [%clk 1:01:49] } 8... bxc6 { [%eval 0.24] [%clk 0:56:39] } 9. Qc2 { [%eval 0.23] [%clk 1:02:03] } 9... Bb6 { [%eval 0.26] [%clk 0:56:46] } 10. Bf4 { [%eval 0.17] [%clk 0:59:34] } 10... O-O { [%eval 0.17] [%clk 0:56:56] } 11. Nc3 { [%eval 0.22] [%clk 0:58:38] } 11... Ba6 { [%eval 0.28] [%clk 0:57:02] } 12. b3 { [%eval 0.26] [%clk 0:50:52] } 12... Rc8 { [%eval 0.24] [%clk 0:55:12] } 13. Rad1 { [%eval 0.03] [%clk 0:49:41] } 13... Bc7 { [%eval 0.08] [%clk 0:54:08] } 14. Be3 { [%eval -0.22] [%clk 0:45:36] } 14... Bb6 { [%eval -0.08] [%clk 0:53:11] } 15. Bg5 { [%eval -0.15] [%clk 0:42:54] } 15... h6 { [%eval -0.11] [%clk 0:53:19] } 16. Bxf6 { [%eval -0.09] [%clk 0:42:32] } 16... Qxf6 { [%eval -0.11] [%clk 0:53:39] } 17. Na4 { [%eval -0.08] [%clk 0:42:56] } 17... Rfd8 { [%eval -0.06] [%clk 0:51:07] } 18. Nxb6 { [%eval -0.13] [%clk 0:40:59] } 18... axb6 { [%eval 0.0] [%clk 0:50:06] } 19. e3 { [%eval -0.27] [%clk 0:40:29] } 19... Qe7 { [%eval 0.0] [%clk 0:45:04] } 20. Rd2 { [%eval 0.0] [%clk 0:36:39] } 20... dxc4 { [%eval -0.01] [%clk 0:40:22] } 21. Rxd8+ { [%eval -0.12] [%clk 0:36:12] } 21... Rxd8 { [%eval -0.05] [%clk 0:40:21] } 22. bxc4 { [%eval 0.0] [%clk 0:36:17] } 22... Qc5 { [%eval 0.0] [%clk 0:40:28] } 23. Rc1 { [%eval 0.0] [%clk 0:36:14] } 23... b5 { [%eval -0.02] [%clk 0:39:47] } 24. Qe4 { [%eval -0.37] [%clk 0:33:20] } 24... Qa3 { [%eval -0.49] [%clk 0:34:09] } 25. Qc2?! { [%eval -1.05] } { Inaccuracy. Qb1 was best. } { [%clk 0:31:41] } 25... bxc4 { [%eval -0.8] [%clk 0:31:29] } 26. Bf1?! { [%eval -1.51] } { Inaccuracy. Rb1 was best. } { [%clk 0:31:12] } 26... Rb8? { [%eval -0.01] } { Mistake. c3 was best. } { [%clk 0:23:04] } 27. Bxc4 { [%eval 0.07] [%clk 0:24:26] } 27... Rb2 { [%eval 0.0] [%clk 0:23:13] } 28. Qc3 { [%eval -0.01] [%clk 0:24:25] } 28... Qxc3 { [%eval 0.0] [%clk 0:23:01] } 29. Rxc3 { [%eval 0.0] [%clk 0:24:51] } 29... Bxc4 { [%eval 0.0] [%clk 0:23:08] } 30. Rxc4 { [%eval 0.09] [%clk 0:25:20] } 30... Rxa2 { [%eval 0.01] [%clk 0:23:33] } 31. Rxc6 { [%eval 0.0] [%clk 0:25:41] } 31... Kh7 { [%eval 0.0] [%clk 0:23:59] } 32. Kg2 { [%eval -0.02] [%clk 0:25:34] } 32... Kg6 { [%eval -0.01] [%clk 0:24:20] } 33. Kf3 { [%eval 0.0] [%clk 0:25:41] } 33... Kf6 { [%eval -0.06] [%clk 0:24:34] } 34. Ke4?? { [%eval -4.02] } { Blunder. Rc4 was best. } { [%clk 0:26:03] } 1/2-1/2