Event: Round 6: Rogov, Matfey - Karsten, Jan
Date: 2025-04-29
White: Rogov, Matfey
WhiteTitle: FM
WhiteElo: 2333
Black: Karsten, Jan
BlackTitle: IM
BlackElo: 2327
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:53] } 1... Nf6 { [%eval 0.19] [%clk 1:29:20] } 2. c4 { [%eval 0.18] [%clk 1:31:10] } 2... e6 { [%eval 0.14] [%clk 1:26:38] } 3. Nc3 { [%eval 0.09] [%clk 1:31:32] } 3... d5 { [%eval 0.24] [%clk 1:23:46] } 4. cxd5 { [%eval 0.22] [%clk 1:31:35] } 4... exd5 { [%eval 0.27] [%clk 1:24:12] } 5. Bg5 { [%eval 0.21] [%clk 1:31:54] } 5... Bb4 { [%eval 0.28] [%clk 1:24:30] } 6. e3 { [%eval 0.31] [%clk 1:32:13] } 6... h6 { [%eval 0.27] [%clk 1:24:46] } 7. Bh4 { [%eval 0.24] [%clk 1:32:37] } 7... g5 { [%eval 0.31] [%clk 1:25:05] } 8. Bg3 { [%eval 0.33] [%clk 1:33:00] } 8... Ne4 { [%eval 0.43] [%clk 1:25:19] } 9. Qb3 { [%eval 0.14] [%clk 1:33:02] } 9... Bxc3+?! { [%eval 0.88] } { Inaccuracy. c5 was best. } { [%clk 1:07:44] } 10. bxc3 { [%eval 0.62] [%clk 1:33:16] } 10... h5 { [%eval 0.98] [%clk 1:06:26] } 11. f3 { [%eval 0.99] [%clk 1:32:45] } 11... Nxg3 { [%eval 0.79] [%clk 1:06:44] } 12. hxg3 { [%eval 0.99] [%clk 1:33:07] } 12... Qd6 { [%eval 0.81] [%clk 1:00:50] } 13. g4 { [%eval 1.01] [%clk 1:28:40] } 13... h4 { [%eval 1.35] [%clk 0:58:02] } 14. Nh3 { [%eval 1.45] [%clk 1:28:16] } 14... c6 { [%eval 1.9] [%clk 0:46:25] } 15. Bd3 { [%eval 1.93] [%clk 1:15:49] } 15... Nd7 { [%eval 1.81] [%clk 0:39:33] } 16. Qc2 { [%eval 1.55] [%clk 1:02:33] } 16... Rg8 { [%eval 1.53] [%clk 0:34:43] } 17. Bf5?! { [%eval 0.77] } { Inaccuracy. O-O was best. } { [%clk 0:54:49] } 17... Nb6 { [%eval 0.7] [%clk 0:32:17] } 18. Bd3 { [%eval 0.67] [%clk 0:47:10] } 18... Be6 { [%eval 0.77] [%clk 0:27:18] } 19. O-O { [%eval 0.78] [%clk 0:46:30] } 19... Nd7 { [%eval 1.1] [%clk 0:12:16] } 20. Rab1 { [%eval 1.0] [%clk 0:40:46] } 20... Qc7?! { [%eval 1.63] } { Inaccuracy. O-O-O was best. } { [%clk 0:12:23] } 21. Qb2?! { [%eval 0.8] } { Inaccuracy. Rb2 was best. } { [%clk 0:36:53] } 21... b5 { [%eval 0.95] [%clk 0:06:40] } 22. a4 { [%eval 1.14] [%clk 0:30:59] } 22... bxa4 { [%eval 0.95] [%clk 0:06:25] } 23. Qb4 { [%eval 0.9] [%clk 0:30:03] } 23... Nb6 { [%eval 1.0] [%clk 0:06:22] } 24. e4 { [%eval 0.87] [%clk 0:26:27] } 24... Qe7?! { [%eval 1.55] } { Inaccuracy. dxe4 was best. } { [%clk 0:05:26] } 25. Qa5 { [%eval 1.94] [%clk 0:26:44] } 25... Rb8 { [%eval 2.37] [%clk 0:05:26] } 26. exd5 { [%eval 2.09] [%clk 0:23:56] } 26... cxd5 { [%eval 2.17] [%clk 0:05:49] } 27. f4 { [%eval 2.09] [%clk 0:12:53] } 27... gxf4 { [%eval 2.11] [%clk 0:05:44] } 28. Nxf4? { [%eval 0.72] } { Mistake. Rbe1 was best. } { [%clk 0:13:05] } 28... Rxg4 { [%eval 0.79] [%clk 0:05:18] } 29. Bb5+?! { [%eval 0.0] } { Inaccuracy. Kh1 was best. } { [%clk 0:11:32] } 29... Kf8 { [%eval 0.0] [%clk 0:02:28] } 30. Nxe6+ { [%eval 0.0] [%clk 0:08:37] } 30... Qxe6 { [%eval 0.0] [%clk 0:02:57] } 31. Qxa7?? { [%eval -1.69] } { Blunder. Rbe1 was best. } { [%clk 0:08:27] } 31... Ra8 { [%eval -1.58] [%clk 0:02:21] } 32. Qb7? { [%eval -3.54] } { Mistake. Qc7 was best. } { [%clk 0:06:46] } 32... h3 { [%eval -3.57] [%clk 0:01:58] } 33. Rbe1 { [%eval -3.62] [%clk 0:03:25] } 33... Rxg2+?? { [%eval 0.0] } { Blunder. Qg6 was best. } { [%clk 0:01:46] } 34. Kh1 { [%eval 0.0] [%clk 0:03:55] } 34... Qg6 { [%eval 0.0] [%clk 0:01:57] } 35. Qc7 { [%eval 0.0] [%clk 0:02:48] } 35... Kg8?? { [%eval 3.71] } { Blunder. Rb2 was best. } { [%clk 0:01:24] } 36. Re3?? { [%eval -2.6] } { Blunder. Be8 was best. } { [%clk 0:02:11] } 36... h2?? { [%eval -0.54] } { Blunder. Nc4 was best. } { [%clk 0:01:04] } 37. Ree1?? { [%eval -3.15] } { Blunder. Rf2 was best. } { [%clk 0:01:58] } 37... Rc8 { [%eval -3.44] [%clk 0:01:10] } 38. Qf4 { [%eval -3.17] [%clk 0:01:37] } 38... Rg4?? { [%eval -0.13] } { Blunder. Rb2 was best. } { [%clk 0:01:02] } 39. Qxh2 { [%eval -0.19] [%clk 0:01:24] } 39... Rg5 { [%eval 0.0] [%clk 0:00:41] } 40. Rg1 { [%eval 0.0] [%clk 0:01:21] } 40... Kf8?? { [%eval 5.07] } { Blunder. f6 was best. } { [%clk 0:00:38] } 41. Qh8+ { [%eval 4.97] [%clk 0:01:41] } 41... Qg8 { [%eval 4.92] [%clk 0:01:01] } 42. Qh6+ { [%eval 4.86] [%clk 0:02:09] } 1-0