Event: Round 10: Kogan, Arthur - Bjerre, Jonas Buhl
Date: 2025-06-13
White: Kogan, Arthur
WhiteTitle: GM
WhiteElo: 2455
Black: Bjerre, Jonas Buhl
BlackTitle: GM
BlackElo: 2546
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:10] } 1... Nf6 { [%eval 0.19] [%clk 0:15:18] } 2. c4 { [%eval 0.18] [%clk 0:15:14] } 2... e6 { [%eval 0.14] [%clk 0:15:25] } 3. Nf3 { [%eval 0.12] [%clk 0:15:20] } 3... Bb4+ { [%eval 0.54] [%clk 0:15:31] } 4. Bd2 { [%eval 0.26] [%clk 0:15:13] } 4... Qe7 { [%eval 0.3] [%clk 0:15:25] } 5. g3 { [%eval 0.33] [%clk 0:14:38] } 5... Bxd2+ { [%eval 0.35] [%clk 0:15:31] } 6. Qxd2 { [%eval 0.31] [%clk 0:13:40] } 6... Nc6 { [%eval 0.32] [%clk 0:15:38] } 7. Nc3 { [%eval 0.09] [%clk 0:13:28] } 7... d5 { [%eval 0.25] [%clk 0:15:38] } 8. Ne5 { [%eval 0.25] [%clk 0:12:28] } 8... dxc4 { [%eval 0.23] [%clk 0:15:09] } 9. Nxc6 { [%eval 0.2] [%clk 0:11:57] } 9... bxc6 { [%eval 0.12] [%clk 0:15:17] } 10. Bg2 { [%eval 0.18] [%clk 0:12:05] } 10... O-O { [%eval 0.2] [%clk 0:15:16] } 11. O-O { [%eval 0.16] [%clk 0:11:55] } 11... Rb8 { [%eval 0.24] [%clk 0:15:07] } 12. Na4 { [%eval 0.0] [%clk 0:10:40] } 12... Rd8 { [%eval 0.0] [%clk 0:13:26] } 13. Qa5 { [%eval -0.12] [%clk 0:10:27] } 13... Rb5 { [%eval -0.15] [%clk 0:12:11] } 14. Qc3 { [%eval -0.14] [%clk 0:09:06] } 14... Qb4 { [%eval -0.15] [%clk 0:09:13] } 15. b3 { [%eval -0.17] [%clk 0:08:01] } 15... cxb3 { [%eval -0.18] [%clk 0:09:04] } 16. axb3?! { [%eval -0.78] } { Inaccuracy. Qxb4 was best. } { [%clk 0:07:56] } 16... Qxc3 { [%eval -0.87] [%clk 0:07:48] } 17. Nxc3 { [%eval -0.84] [%clk 0:08:02] } 17... Rxb3 { [%eval -1.02] [%clk 0:07:56] } 18. Rfc1 { [%eval -1.03] [%clk 0:08:09] } 18... a6 { [%eval -0.91] [%clk 0:07:15] } 19. e3 { [%eval -1.18] [%clk 0:07:49] } 19... c5 { [%eval -0.92] [%clk 0:07:06] } 20. dxc5 { [%eval -0.81] [%clk 0:06:57] } 20... Kf8 { [%eval -0.88] [%clk 0:06:46] } 21. c6 { [%eval -1.32] [%clk 0:06:24] } 21... e5 { [%eval -1.03] [%clk 0:06:16] } 22. h3 { [%eval -1.13] [%clk 0:05:16] } 22... h5 { [%eval -1.18] [%clk 0:05:55] } 23. Ra5 { [%eval -1.37] [%clk 0:04:41] } 23... Rd3 { [%eval -1.4] [%clk 0:04:59] } 24. Ne4 { [%eval -1.64] [%clk 0:04:08] } 24... Nxe4 { [%eval -1.53] [%clk 0:03:42] } 25. Bxe4 { [%eval -1.21] [%clk 0:04:16] } 25... Rd2 { [%eval -1.33] [%clk 0:03:51] } 26. Rxe5 { [%eval -1.54] [%clk 0:04:13] } 26... Bxh3?! { [%eval -0.83] } { Inaccuracy. g6 was best. } { [%clk 0:03:47] } 27. Rxh5 { [%eval -0.98] [%clk 0:03:50] } 27... Be6?! { [%eval -0.04] } { Inaccuracy. Bg4 was best. } { [%clk 0:03:55] } 28. Ra5?! { [%eval -0.78] } { Inaccuracy. Bf5 was best. } { [%clk 0:03:05] } 28... Rbb2 { [%eval -0.64] [%clk 0:03:17] } 29. Rxa6 { [%eval -0.57] [%clk 0:02:04] } 29... Rxf2 { [%eval -0.73] [%clk 0:02:49] } 30. Rb1? { [%eval -2.01] } { Mistake. Ra8+ was best. } { [%clk 0:01:13] } 30... Ke7?? { [%eval -0.27] } { Blunder. Rg2+ was best. } { [%clk 0:02:18] } 31. Ra7 { [%eval -0.3] [%clk 0:01:14] } 31... Kd6 { [%eval -0.34] [%clk 0:02:19] } 32. Rd1+?? { [%eval -2.17] } { Blunder. Rxb2 was best. } { [%clk 0:00:43] } 32... Ke5 { [%eval -2.31] [%clk 0:01:40] } 33. Bh1 { [%eval -2.35] [%clk 0:00:16] } 33... Rfe2 { [%eval -2.34] [%clk 0:01:49] } 34. Ra5+ { [%eval -2.26] [%clk 0:00:16] } 34... Kf6 { [%eval -1.94] [%clk 0:01:55] } 35. Rf1+ { [%eval -2.39] [%clk 0:00:22] } 35... Ke7 { [%eval -2.38] [%clk 0:01:59] } 36. Re5 { [%eval -2.36] [%clk 0:00:20] } 36... Rb3 { [%eval -2.29] [%clk 0:00:45] } 37. Rf3?? { [%eval -5.42] } { Blunder. Rd1 was best. } { [%clk 0:00:14] } 37... Kd6 { [%eval -5.24] [%clk 0:00:35] } 38. Rg5 { [%eval -5.3] [%clk 0:00:15] } 38... Re1+ { [%eval -4.86] [%clk 0:00:29] } 39. Kh2?! { [%eval -6.25] } { Inaccuracy. Rf1 was best. } { [%clk 0:00:16] } 39... Rb2+ { [%eval -6.19] [%clk 0:00:35] } 0-1