Event: Ronda 4: Perez Perez, Gabriel - Lagashin, Pavel
Date: 2025-04-24
White: Perez Perez, Gabriel
WhiteTitle: CM
WhiteElo: 2289
Black: Lagashin, Pavel
BlackElo: 1980
Result: 1-0
ECO: B27
Opening: Pterodactyl Defense: Western, Rhamphorhynchus
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:55] } 1... c5 { [%eval 0.25] [%clk 1:00:47] } 2. Nf3 { [%eval 0.2] [%clk 1:01:19] } 2... g6 { [%eval 0.34] [%clk 1:01:11] } 3. d4 { [%eval 0.35] [%clk 1:01:45] } 3... Bg7 { [%eval 0.66] [%clk 1:01:36] } 4. dxc5 { [%eval 0.6] [%clk 1:02:04] } 4... Qa5+ { [%eval 0.81] [%clk 1:01:21] } 5. c3 { [%eval 0.55] [%clk 1:02:25] } 5... Qxc5 { [%eval 0.73] [%clk 1:01:42] } 6. Na3 { [%eval 0.64] [%clk 1:02:50] } 6... Nf6 { [%eval 0.74] [%clk 0:28:43] } 7. Nb5 { [%eval 0.82] [%clk 1:03:05] } 7... Ng4 { [%eval 1.13] [%clk 0:19:10] } 8. Nfd4 { [%eval 1.5] [%clk 1:03:31] } 8... d6 { [%eval 1.87] [%clk 0:19:28] } 9. f3?! { [%eval 0.84] } { Inaccuracy. h3 was best. } { [%clk 1:00:24] } 9... a6 { [%eval 0.82] [%clk 0:16:30] } 10. Qa4 { [%eval 0.39] [%clk 0:53:53] } 10... Bd7 { [%eval 0.44] [%clk 0:15:47] } 11. fxg4 { [%eval 0.54] [%clk 0:52:38] } 11... Ra7 { [%eval 0.95] [%clk 0:07:15] } 12. Be3 { [%eval 0.95] [%clk 0:48:22] } 12... axb5 { [%eval 0.85] [%clk 0:07:35] } 13. Qc2 { [%eval 0.74] [%clk 0:48:50] } 13... Ra4?? { [%eval 2.9] } { Blunder. Qc8 was best. } { [%clk 0:02:02] } 14. Nf5 { [%eval 2.94] [%clk 0:47:49] } 14... Qe5 { [%eval 2.81] [%clk 0:01:24] } 15. Bd4 { [%eval 2.75] [%clk 0:48:08] } 15... Rxd4 { [%eval 3.12] [%clk 0:01:35] } 16. cxd4 { [%eval 3.36] [%clk 0:48:24] } 16... Qf6 { [%eval 3.34] [%clk 0:01:33] } 17. Nxg7+ { [%eval 3.26] [%clk 0:48:10] } 17... Qxg7 { [%eval 3.68] [%clk 0:02:00] } 18. Bxb5 { [%eval 3.64] [%clk 0:48:24] } 18... Qxd4 { [%clk 0:01:47] } 19. Qc8# { [%clk 0:48:52] } 1-0