Event: CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament
Site: Pardubice, Czech Republic
Date: 2025-07-30
White: Csonka, Balazs
WhiteTitle: IM
WhiteElo: 2467
Black: Sherman, Raem
BlackTitle: FM
BlackElo: 2350
Result: 1/2-1/2
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min + 30 s/move

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:29:51] } 2. c4 { [%eval 0.18] [%clk 1:31:17] } 2... e6 { [%eval 0.14] [%clk 1:30:15] } 3. Nf3 { [%eval 0.11] [%clk 1:31:42] } 3... b6 { [%eval 0.23] [%clk 1:29:39] } 4. g3 { [%eval 0.19] [%clk 1:32:01] } 4... Ba6 { [%eval 0.17] [%clk 1:30:05] } 5. Qb3 { [%eval 0.07] [%clk 1:32:23] } 5... c5?! { [%eval 0.75] } { Inaccuracy. d5 was best. } { [%clk 1:29:16] } 6. d5 { [%eval 0.67] [%clk 1:32:35] } 6... b5 { [%eval 0.98] [%clk 1:22:27] } 7. cxb5 { [%eval 0.96] [%clk 1:27:45] } 7... Bb7 { [%eval 1.11] [%clk 1:22:52] } 8. dxe6 { [%eval 1.24] [%clk 1:27:47] } 8... fxe6 { [%eval 1.13] [%clk 1:23:17] } 9. Bg2 { [%eval 1.06] [%clk 1:26:30] } 9... Be7 { [%eval 1.31] [%clk 1:21:23] } 10. O-O { [%eval 1.0] [%clk 1:25:20] } 10... O-O { [%eval 1.56] [%clk 1:21:40] } 11. Rd1 { [%eval 1.05] [%clk 1:15:31] } 11... a6 { [%eval 0.9] [%clk 1:15:48] } 12. Nc3 { [%eval 0.97] [%clk 0:46:36] } 12... axb5 { [%eval 1.06] [%clk 1:10:33] } 13. Qxb5 { [%eval 0.98] [%clk 0:44:16] } 13... Qc8 { [%eval 1.01] [%clk 1:02:22] } 14. Ne5?! { [%eval 0.0] } { Inaccuracy. Bg5 was best. } { [%clk 0:37:11] } 14... Bxg2 { [%eval 0.0] [%clk 1:02:10] } 15. Kxg2 { [%eval 0.0] [%clk 0:37:33] } 15... d6? { [%eval 1.11] } { Mistake. d5 was best. } { [%clk 0:59:39] } 16. Nc4 { [%eval 1.21] [%clk 0:31:20] } 16... Ra6 { [%eval 1.31] [%clk 0:56:08] } 17. Bf4 { [%eval 1.22] [%clk 0:25:27] } 17... e5?! { [%eval 2.06] } { Inaccuracy. Ne8 was best. } { [%clk 0:49:10] } 18. Bg5 { [%eval 2.13] [%clk 0:25:40] } 18... Nbd7 { [%eval 2.69] [%clk 0:49:20] } 19. Bxf6 { [%eval 2.58] [%clk 0:18:11] } 19... Nxf6 { [%eval 2.51] [%clk 0:49:10] } 20. Nb6 { [%eval 1.95] [%clk 0:18:11] } 20... Rxb6? { [%eval 3.47] } { Mistake. Qb7+ was best. } { [%clk 0:37:54] } 21. Qxb6 { [%eval 3.48] [%clk 0:18:39] } 21... Qa8+ { [%eval 3.76] [%clk 0:38:15] } 22. Kg1 { [%eval 3.56] [%clk 0:18:45] } 22... Rb8 { [%eval 3.56] [%clk 0:38:18] } 23. Qc7 { [%eval 3.55] [%clk 0:19:08] } 23... Bf8 { [%eval 3.36] [%clk 0:36:54] } 24. Nd5 { [%eval 3.35] [%clk 0:15:49] } 24... Nxd5 { [%eval 3.22] [%clk 0:33:39] } 25. Rxd5 { [%eval 3.22] [%clk 0:16:13] } 25... Rxb2 { [%eval 2.69] [%clk 0:34:05] } 26. Rxd6 { [%eval 2.44] [%clk 0:12:17] } 26... Bxd6 { [%eval 2.36] [%clk 0:33:54] } 27. Qxd6 { [%eval 2.82] [%clk 0:12:45] } 27... Qe4 { [%eval 2.48] [%clk 0:31:43] } 28. Qxc5 { [%eval 1.99] [%clk 0:02:16] } 28... Rxe2 { [%eval 1.99] [%clk 0:31:53] } 29. Qc8+ { [%eval 1.78] [%clk 0:01:11] } 29... Kf7 { [%eval 1.87] [%clk 0:32:17] } 30. Qd7+ { [%eval 1.61] [%clk 0:01:33] } 30... Kg6?? { [%eval 3.67] } { Blunder. Kf6 was best. } { [%clk 0:30:54] } 31. Qe6+ { [%eval 3.55] [%clk 0:01:18] } 31... Kh5 { [%eval 3.4] [%clk 0:31:05] } 32. h4?? { [%eval 0.0] } { Blunder. Qf7+ was best. } { [%clk 0:00:49] } 32... Qf3 { [%eval 0.0] [%clk 0:26:48] } 33. Rf1 { [%eval 0.0] [%clk 0:01:06] } 33... g6?! { [%eval 0.92] } { Inaccuracy. e4 was best. } { [%clk 0:23:47] } 34. a4 { [%eval 0.57] [%clk 0:00:56] } 34... e4 { [%clk 0:18:55] } 35. Qd5+ { [%clk 0:01:18] } 35... Kg4 { [%clk 0:19:14] } 36. a5 { [%clk 0:00:43] } 36... e3 { [%clk 0:17:58] } 37. Qxf3+ { [%clk 0:00:34] } 37... Kxf3 { [%clk 0:18:23] } 38. fxe3+ { [%clk 0:00:57] } 38... Kxg3 { [%clk 0:18:48] } 39. Ra1 { [%clk 0:01:11] } 39... Rxe3 { [%clk 0:19:01] } 40. a6 { [%clk 0:01:32] } 40... Re8 { [%clk 0:19:25] } 1/2-1/2