Event: Round 1: Zambrana, Osvaldo - Gallegos Quispe, Daniel Paolo
Date: 2025-01-28
White: Zambrana, Osvaldo
WhiteTitle: GM
WhiteElo: 2398
Black: Gallegos Quispe, Daniel Paolo
BlackElo: 1803
Result: 1-0
ECO: B95
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:01] } 2. Nf3 { [%eval 0.2] [%clk 1:31:18] } 2... d6 { [%eval 0.22] [%clk 1:30:06] } 3. d4 { [%eval 0.22] [%clk 1:31:42] } 3... cxd4 { [%eval 0.19] [%clk 1:30:11] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:07] } 4... Nf6 { [%eval 0.25] [%clk 1:30:17] } 5. Nc3 { [%eval 0.32] [%clk 1:32:32] } 5... a6 { [%eval 0.32] [%clk 1:29:31] } 6. Bg5 { [%eval 0.02] [%clk 1:32:56] } 6... e6 { [%eval 0.17] [%clk 1:29:34] } 7. Qe2 { [%eval 0.0] [%clk 1:33:15] } 7... Be7 { [%eval 0.0] [%clk 1:28:05] } 8. f4 { [%eval -0.18] [%clk 1:31:46] } 8... Nbd7?! { [%eval 0.72] } { Inaccuracy. b5 was best. } { [%clk 1:26:46] } 9. O-O-O { [%eval 0.75] [%clk 1:31:54] } 9... Qc7 { [%eval 0.54] [%clk 1:26:28] } 10. Nf3 { [%eval 0.34] [%clk 1:32:10] } 10... Nb6 { [%eval 0.54] [%clk 1:20:36] } 11. g3 { [%eval 0.03] [%clk 1:30:24] } 11... O-O { [%eval 0.16] [%clk 1:20:45] } 12. Bg2 { [%eval -0.28] [%clk 1:30:26] } 12... Re8?! { [%eval 0.41] } { Inaccuracy. Bd7 was best. } { [%clk 1:12:05] } 13. e5 { [%eval 0.44] [%clk 1:23:22] } 13... dxe5 { [%eval 0.44] [%clk 1:12:19] } 14. Qxe5 { [%eval 0.36] [%clk 1:22:12] } 14... Qxe5 { [%eval 0.45] [%clk 1:08:05] } 15. Nxe5 { [%eval 0.33] [%clk 1:22:37] } 15... h6 { [%eval 0.55] [%clk 1:06:01] } 16. Bh4 { [%eval 0.56] [%clk 1:22:32] } 16... Nfd7? { [%eval 2.12] } { Mistake. Bb4 was best. } { [%clk 1:05:44] } 17. Nxd7 { [%eval 1.98] [%clk 1:05:29] } 17... Nxd7 { [%eval 1.94] [%clk 1:05:27] } 18. Bxe7 { [%eval 1.87] [%clk 1:05:54] } 18... Rxe7 { [%eval 1.92] [%clk 1:05:42] } 19. Rd6 { [%eval 1.98] [%clk 1:02:17] } 19... Rb8 { [%eval 1.92] [%clk 1:05:05] } 20. a4 { [%eval 1.83] [%clk 1:02:12] } 20... b6 { [%eval 2.24] [%clk 1:02:04] } 21. Rhd1 { [%eval 2.21] [%clk 1:00:44] } 21... Bb7?! { [%eval 3.19] } { Inaccuracy. g5 was best. } { [%clk 1:01:32] } 22. Bxb7? { [%eval 1.66] } { Mistake. Bf1 was best. } { [%clk 0:53:04] } 22... Rxb7 { [%eval 1.72] [%clk 1:01:29] } 23. Rc6 { [%eval 1.65] [%clk 0:53:23] } 23... f6? { [%eval 2.96] } { Mistake. Kh7 was best. } { [%clk 0:55:38] } 24. Ne4 { [%eval 2.8] [%clk 0:53:00] } 24... Kf8?? { [%eval 7.03] } { Blunder. Nf8 was best. } { [%clk 0:54:44] } 25. Rc8+ { [%eval 6.98] [%clk 0:53:17] } 1-0