Event: Open Letni Praha 2025
Site: https://lichess.org/broadcast/summer-prague-open-2025/round-5/Ef5shvXg/MqRVuZFr
White: Prokofiev, Valentyn
WhiteTitle: IM
WhiteElo: 2426
Black: Jun, Rudolf
BlackElo: 2283
Result: 1-0
ECO: D15
Opening: Slav Defense: Schlechter Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:28:12] } 1... d5 { [%eval 0.2] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:28:18] } 2... c6 { [%eval 0.21] [%clk 1:30:58] } 3. Nc3 { [%eval 0.17] [%clk 1:27:47] } 3... Nf6 { [%eval 0.2] [%clk 1:30:42] } 4. Nf3 { [%eval 0.16] [%clk 1:28:03] } 4... g6 { [%eval 0.48] [%clk 1:30:40] } 5. cxd5 { [%eval 0.39] [%clk 1:28:28] } 5... cxd5 { [%eval 0.44] [%clk 1:29:47] } 6. Bf4 { [%eval 0.33] [%clk 1:28:43] } 6... Nc6 { [%eval 0.44] [%clk 1:25:08] } 7. e3 { [%eval 0.4] [%clk 1:22:56] } 7... Bg7 { [%eval 0.48] [%clk 1:16:49] } 8. h3 { [%eval 0.67] [%clk 1:21:41] } 8... O-O { [%eval 0.69] [%clk 1:08:32] } 9. Be2 { [%eval 0.53] [%clk 1:21:36] } 9... Ne4 { [%eval 0.66] [%clk 0:59:48] } 10. O-O { [%eval 0.33] [%clk 1:15:20] } 10... Bf5 { [%eval 0.61] [%clk 0:53:08] } 11. Qb3 { [%eval 0.28] [%clk 1:09:19] } 11... Na5 { [%eval 0.27] [%clk 0:51:29] } 12. Qb4 { [%eval 0.27] [%clk 1:07:59] } 12... Nxc3 { [%eval 0.24] [%clk 0:47:52] } 13. bxc3 { [%eval 0.25] [%clk 1:08:14] } 13... Rc8 { [%eval 0.25] [%clk 0:46:50] } 14. Rfc1 { [%eval 0.2] [%clk 1:06:27] } 14... h5 { [%eval 0.46] [%clk 0:39:43] } 15. Nd2 { [%eval 0.35] [%clk 1:05:11] } 15... Re8 { [%eval 0.48] [%clk 0:33:02] } 16. Nb3 { [%eval 0.44] [%clk 1:03:00] } 16... Nc4 { [%eval 0.57] [%clk 0:22:20] } 17. Qxb7 { [%eval 0.69] [%clk 1:00:08] } 17... Qb6? { [%eval 2.1] } { Mistake. a5 was best. } { [%clk 0:16:20] } 18. Qxd5 { [%eval 2.0] [%clk 0:56:35] } 18... e5 { [%eval 2.02] [%clk 0:09:12] } 19. dxe5?! { [%eval 1.3] } { Inaccuracy. Bxc4 was best. } { [%clk 0:49:54] } 19... Red8 { [%eval 1.36] [%clk 0:07:29] } 20. Qf3 { [%eval 1.43] [%clk 0:49:25] } 20... Nxe5 { [%eval 1.38] [%clk 0:04:45] } 21. Qg3 { [%eval 0.93] [%clk 0:49:03] } 21... Nd3 { [%eval 1.35] [%clk 0:03:32] } 22. Bxd3 { [%eval 1.18] [%clk 0:48:37] } 22... Rxd3 { [%eval 1.34] [%clk 0:03:15] } 23. Be5 { [%eval 1.39] [%clk 0:48:06] } 23... h4?! { [%eval 2.62] } { Inaccuracy. Bxe5 was best. } { [%clk 0:01:36] } 24. Qf4 { [%eval 2.67] [%clk 0:47:48] } 24... Bxe5 { [%eval 2.36] [%clk 0:01:20] } 25. Qxe5 { [%eval 2.47] [%clk 0:48:14] } 25... Qe6 { [%eval 2.48] [%clk 0:00:45] } 26. Qf4 { [%eval 2.49] [%clk 0:46:18] } 26... Qc4 { [%eval 2.79] [%clk 0:00:35] } 27. Nd4 { [%eval 2.75] [%clk 0:44:48] } 27... Rxc3 { [%eval 2.7] [%clk 0:01:00] } 28. Re1 { [%eval 2.82] [%clk 0:45:03] } 28... Bd3 { [%eval 2.84] [%clk 0:00:33] } 29. Qxh4 { [%eval 2.76] [%clk 0:44:30] } 29... Ra3 { [%eval 2.92] [%clk 0:00:33] } 30. Qg4 { [%eval 3.03] [%clk 0:43:14] } 30... Rc5 { [%eval 3.46] [%clk 0:00:32] } 31. Red1 { [%eval 3.27] [%clk 0:40:42] } 31... a5 { [%eval 3.83] [%clk 0:00:55] } 32. Qd7 { [%eval 3.77] [%clk 0:40:14] } 32... Rc3 { [%eval 3.81] [%clk 0:00:32] } 33. Nf3?! { [%eval 2.54] } { Inaccuracy. a4 was best. } { [%clk 0:32:36] } 33... Bf5?? { [%eval #12] } { Checkmate is now unavoidable. Rd5 was best. } { [%clk 0:00:32] } 34. Qe8+ { [%eval #11] [%clk 0:32:57] } 34... Kg7 { [%eval #11] [%clk 0:00:45] } 35. Rd8 { [%eval #10] [%clk 0:33:22] } 35... Kf6 { [%eval #10] [%clk 0:00:32] } 36. Qh8+ { [%eval #9] [%clk 0:33:35] } 36... Ke7 { [%eval #9] [%clk 0:00:33] } 37. Qf8+ { [%eval #8] [%clk 0:33:59] } 37... Kf6 { [%eval #8] [%clk 0:00:54] } 38. Rd6+ { [%eval #7] [%clk 0:34:26] } 38... Be6 { [%eval #7] [%clk 0:01:11] } 39. Qh8+ { [%eval #6] [%clk 0:34:53] } 39... Kf5 { [%eval #6] [%clk 0:01:36] } 40. g4+ { [%eval #5] [%clk 0:35:11] } 1-0