Event: ODJM B 2025
Site: Willingen GER
Date: 2025-06-14
White: Christen, Jan
WhiteElo: 1809
Black: Er, Sadik Bugra
BlackElo: 1728
Result: 1/2-1/2
ECO: D96
Opening: Grünfeld Defense: Russian Variation
Variant: Standard
Termination: normal

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:56] } 2. c4 { [%eval 0.18] [%clk 1:31:14] } 2... g6 { [%eval 0.28] [%clk 1:31:22] } 3. Nc3 { [%eval 0.18] [%clk 1:31:15] } 3... d5 { [%eval 0.28] [%clk 1:31:49] } 4. Nf3 { [%eval 0.21] [%clk 1:31:03] } 4... Bg7 { [%eval 0.32] [%clk 1:32:14] } 5. Qb3 { [%eval 0.21] [%clk 1:28:50] } 5... dxc4 { [%eval 0.18] [%clk 1:31:51] } 6. Qxc4 { [%eval 0.24] [%clk 1:28:30] } 6... a6 { [%eval 0.21] [%clk 1:31:53] } 7. Bf4 { [%eval 0.17] [%clk 1:23:23] } 7... c6 { [%eval 0.3] [%clk 1:30:47] } 8. e3 { [%eval 0.11] [%clk 1:21:05] } 8... O-O { [%eval 0.33] [%clk 1:30:49] } 9. h3?! { [%eval -0.26] } { Inaccuracy. Be2 was best. } { [%clk 1:19:06] } 9... b5 { [%eval -0.25] [%clk 1:27:36] } 10. Qb3 { [%eval -0.26] [%clk 1:18:51] } 10... Bb7 { [%eval -0.04] [%clk 1:27:06] } 11. Be2 { [%eval -0.16] [%clk 1:18:10] } 11... e6?! { [%eval 0.5] } { Inaccuracy. c5 was best. } { [%clk 1:23:29] } 12. O-O { [%eval 0.53] [%clk 1:18:10] } 12... Qe7 { [%eval 0.49] [%clk 1:23:31] } 13. Rac1 { [%eval 0.44] [%clk 1:16:25] } 13... Nbd7 { [%eval 0.48] [%clk 1:21:58] } 14. Ne5 { [%eval 0.1] [%clk 1:10:46] } 14... Rac8?! { [%eval 1.1] } { Inaccuracy. c5 was best. } { [%clk 1:14:08] } 15. Bf3?! { [%eval 0.0] } { Inaccuracy. Nxd7 was best. } { [%clk 1:07:20] } 15... Nxe5 { [%eval 0.0] [%clk 1:09:18] } 16. Bxe5 { [%eval -0.22] [%clk 1:02:03] } 16... c5 { [%eval -0.12] [%clk 1:03:31] } 17. Bxb7 { [%eval -0.12] [%clk 1:00:50] } 17... Qxb7 { [%eval 0.19] [%clk 1:03:57] } 18. dxc5 { [%eval 0.27] [%clk 1:00:55] } 18... Rfd8?? { [%eval 2.22] } { Blunder. Nd7 was best. } { [%clk 1:00:36] } 19. Bd6?? { [%eval 0.23] } { Blunder. Rfd1 was best. } { [%clk 0:56:50] } 19... Ne8 { [%eval 0.02] [%clk 0:58:04] } 20. Rfd1 { [%eval 0.09] [%clk 0:52:09] } 20... Nxd6 { [%eval 0.09] [%clk 0:58:00] } 21. Rxd6 { [%eval 0.09] [%clk 0:48:09] } 21... Rxd6 { [%eval 0.12] [%clk 0:58:15] } 22. cxd6 { [%eval 0.02] [%clk 0:48:32] } 22... Be5 { [%eval 0.46] [%clk 0:58:14] } 23. Qb4 { [%eval 0.0] [%clk 0:42:20] } 23... Rd8 { [%eval 0.38] [%clk 0:57:06] } 24. Ne4 { [%eval 0.1] [%clk 0:40:04] } 24... Qd5 { [%eval 0.22] [%clk 0:55:35] } 25. f4 { [%eval 0.0] [%clk 0:27:38] } 25... Bxb2?? { [%eval 1.92] } { Blunder. Qd3 was best. } { [%clk 0:52:15] } 26. Qxb2?? { [%eval 0.0] } { Blunder. Rc7 was best. } { [%clk 0:20:52] } 26... Qxe4 { [%eval 0.18] [%clk 0:52:40] } 27. Qf6 { [%eval 0.0] [%clk 0:18:00] } 27... Qxe3+ { [%eval 0.0] [%clk 0:47:58] } 28. Kh2 { [%eval 0.0] [%clk 0:18:15] } 28... Qxc1 { [%eval 0.0] [%clk 0:46:51] } 29. Qxd8+ { [%eval 0.0] [%clk 0:18:32] } 29... Kg7 { [%eval 0.0] [%clk 0:47:17] } 30. Qc7 { [%eval 0.0] [%clk 0:10:42] } 30... Qxf4+ { [%eval 0.0] [%clk 0:47:25] } 31. Kg1 { [%eval 0.0] [%clk 0:11:08] } 31... Qd4+ { [%eval 0.0] [%clk 0:45:34] } 32. Kf1 { [%eval 0.0] [%clk 0:11:28] } 32... Qd1+ { [%eval 0.0] [%clk 0:45:49] } 33. Kf2 { [%eval 0.0] [%clk 0:11:40] } 33... Qd2+ { [%eval 0.0] [%clk 0:46:04] } 34. Kf1 { [%clk 0:09:27] } 1/2-1/2