Event: Round 4: Jezek, Jiri - Koncicky, Vojtech
Date: 2025-06-24
White: Jezek, Jiri
WhiteElo: 1608
Black: Koncicky, Vojtech
BlackElo: 1604
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line
Variant: Standard
TimeControl: 20+5

1. d4 { [%eval 0.17] [%clk 0:20:07] } 1... Nf6 { [%eval 0.19] [%clk 0:20:06] } 2. c4 { [%eval 0.18] [%clk 0:20:11] } 2... g6 { [%eval 0.28] [%clk 0:20:07] } 3. Nc3 { [%eval 0.18] [%clk 0:20:12] } 3... d5 { [%eval 0.28] [%clk 0:20:11] } 4. cxd5 { [%eval 0.21] [%clk 0:19:58] } 4... Nxd5 { [%eval 0.17] [%clk 0:20:12] } 5. e4 { [%eval 0.2] [%clk 0:20:01] } 5... Nxc3 { [%eval 0.22] [%clk 0:20:15] } 6. bxc3 { [%eval 0.17] [%clk 0:20:04] } 6... Bg7 { [%eval 0.17] [%clk 0:20:19] } 7. h3 { [%eval 0.0] [%clk 0:19:25] } 7... c5 { [%eval 0.21] [%clk 0:20:20] } 8. Nf3 { [%eval 0.26] [%clk 0:19:17] } 8... O-O { [%eval 0.25] [%clk 0:20:09] } 9. Be3 { [%eval 0.27] [%clk 0:19:06] } 9... Qa5 { [%eval 0.24] [%clk 0:20:08] } 10. Qd2 { [%eval -0.13] [%clk 0:18:10] } 10... Rd8 { [%eval 0.0] [%clk 0:19:57] } 11. Bd3?! { [%eval -0.66] } { Inaccuracy. Rc1 was best. } { [%clk 0:17:08] } 11... Nc6 { [%eval -0.71] [%clk 0:19:34] } 12. e5?! { [%eval -1.82] } { Inaccuracy. a4 was best. } { [%clk 0:13:27] } 12... f6?? { [%eval -0.03] } { Blunder. Bxe5 was best. } { [%clk 0:18:27] } 13. dxc5 { [%eval -0.5] [%clk 0:09:47] } 13... Nxe5? { [%eval 0.87] } { Mistake. fxe5 was best. } { [%clk 0:17:35] } 14. Nxe5 { [%eval 0.9] [%clk 0:09:39] } 14... fxe5 { [%eval 0.86] [%clk 0:17:38] } 15. Rc1?! { [%eval 0.09] } { Inaccuracy. O-O was best. } { [%clk 0:07:16] } 15... Be6 { [%eval 0.02] [%clk 0:17:00] } 16. Qc2 { [%eval 0.03] [%clk 0:04:42] } 16... Qxa2 { [%eval 0.05] [%clk 0:15:53] } 17. Qxa2 { [%eval 0.0] [%clk 0:03:56] } 17... Bxa2 { [%eval 0.0] [%clk 0:15:56] } 18. Be4 { [%eval 0.0] [%clk 0:03:56] } 18... Bd5 { [%eval 0.04] [%clk 0:15:47] } 19. Bxd5+ { [%eval 0.05] [%clk 0:03:40] } 19... Rxd5 { [%eval 0.1] [%clk 0:15:51] } 20. Rb1 { [%eval -0.02] [%clk 0:03:29] } 20... Rd7 { [%eval 0.06] [%clk 0:15:05] } 21. O-O { [%eval -0.04] [%clk 0:03:14] } 21... Kf8 { [%eval 0.07] [%clk 0:14:18] } 22. Rb3 { [%eval 0.03] [%clk 0:02:54] } 22... Ke8 { [%eval 0.03] [%clk 0:13:33] } 23. Rfb1 { [%eval 0.09] [%clk 0:02:52] } 23... e4 { [%eval 0.01] [%clk 0:13:34] } 24. c4 { [%eval -0.33] [%clk 0:01:33] } 24... a5 { [%eval -0.44] [%clk 0:12:19] } 25. Rxb7 { [%eval -0.28] [%clk 0:01:00] } 25... Be5?! { [%eval 0.46] } { Inaccuracy. Rxb7 was best. } { [%clk 0:11:20] } 26. c6 { [%eval 0.66] [%clk 0:00:12] } 26... Rc7?? { [%eval 4.06] } { Blunder. Rd6 was best. } { [%clk 0:10:19] } 27. Rxc7?? { [%eval -0.44] } { Blunder. R1b5 was best. } { [%clk 0:00:09] } 27... Bxc7 { [%eval -0.69] [%clk 0:10:21] } 28. Rb7? { [%eval -2.26] } { Mistake. Ra1 was best. } { [%clk 0:00:13] } 28... Kd8 { [%eval -2.06] [%clk 0:10:00] } 29. Bc5 { [%eval -2.15] [%clk 0:00:09] } 29... Rb8?? { [%eval 0.0] } { Blunder. Ra6 was best. } { [%clk 0:09:31] } 30. Bxe7+ { [%eval 0.0] [%clk 0:00:11] } 30... Kc8 { [%eval 0.0] [%clk 0:08:37] } 31. Rxb8+ { [%eval 0.0] [%clk 0:00:14] } 31... Bxb8 { [%eval 0.0] [%clk 0:08:35] } 32. Kf1 { [%eval 0.0] [%clk 0:00:11] } 32... Be5 { [%eval 0.01] [%clk 0:08:31] } 33. Bc5 { [%eval -0.19] [%clk 0:00:09] } 33... Kc7 { [%eval -0.18] [%clk 0:08:30] } 34. Ke2 { [%eval -0.2] [%clk 0:00:07] } 34... Kxc6 { [%eval 0.0] [%clk 0:08:32] } 35. Ba3 { [%eval 0.0] [%clk 0:00:11] } 35... Bd4 { [%eval -0.21] [%clk 0:08:22] } 36. Bf8?? { [%eval -3.64] } { Blunder. f3 was best. } { [%clk 0:00:09] } 36... Bc5 { [%eval -3.61] [%clk 0:08:18] } 37. Bxc5?? { [%eval -8.05] } { Blunder. Bg7 was best. } 37... Kxc5 { [%eval -7.99] [%clk 0:08:22] } 38. Kd2 { [%eval -8.15] [%clk 0:00:10] } 38... Kxc4 { [%eval -7.56] [%clk 0:08:23] } 39. Kc2 { [%eval -8.87] [%clk 0:00:13] } 39... a4 { [%eval -8.21] [%clk 0:08:23] } 40. f3? { [%eval #-9] } { Checkmate is now unavoidable. Kd2 was best. } { [%clk 0:00:06] } 40... e3 { [%eval #-8] [%clk 0:08:24] } 41. Kd1 { [%eval #-8] [%clk 0:00:09] } 41... a3 { [%eval #-8] [%clk 0:08:26] } 42. Kc1 { [%eval #-5] [%clk 0:00:12] } 42... Kc3 { [%eval #-5] [%clk 0:08:27] } 0-1