Event: Round 1: Alonso Orta, Osiel Alberto - Zelaya Aragon, Eros Ivan
Date: 2025-07-28
White: Alonso Orta, Osiel Alberto
WhiteTitle: FM
WhiteElo: 2280
Black: Zelaya Aragon, Eros Ivan
BlackElo: 1974
Result: 1-0
ECO: B96
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:33:17] } 1... c5 { [%eval 0.25] [%clk 1:33:34] } 2. Nf3 { [%eval 0.2] [%clk 1:33:17] } 2... d6 { [%eval 0.31] [%clk 1:33:34] } 3. d4 { [%eval 0.22] [%clk 1:33:17] } 3... cxd4 { [%eval 0.19] [%clk 1:33:34] } 4. Nxd4 { [%eval 0.18] [%clk 1:33:17] } 4... Nf6 { [%eval 0.31] [%clk 1:33:34] } 5. Nc3 { [%eval 0.32] [%clk 1:33:17] } 5... a6 { [%eval 0.28] [%clk 1:33:34] } 6. Bg5 { [%eval 0.0] [%clk 1:33:17] } 6... e6 { [%eval 0.17] [%clk 1:33:34] } 7. f4 { [%eval 0.04] [%clk 1:33:17] } 7... Nbd7 { [%eval 0.2] [%clk 1:33:34] } 8. Qf3 { [%eval 0.25] [%clk 1:33:17] } 8... Qc7 { [%eval 0.27] [%clk 1:33:34] } 9. O-O-O { [%eval 0.26] [%clk 1:33:17] } 9... b5 { [%eval 0.08] [%clk 1:33:34] } 10. Bd3 { [%eval 0.11] } 10... Bb7 { [%eval 0.16] } 11. Rhe1 { [%eval 0.03] [%clk 1:33:17] } 11... Be7 { [%eval 0.13] [%clk 1:33:34] } 12. Nd5 { [%eval -0.16] [%clk 1:33:17] } 12... exd5 { [%eval -0.21] [%clk 1:33:34] } 13. Nf5 { [%eval -0.41] [%clk 1:33:17] } 13... Kf8 { [%eval -0.11] [%clk 1:33:34] } 14. exd5 { [%eval -0.22] [%clk 1:33:17] } 14... Bd8 { [%eval -0.24] [%clk 1:33:34] } 15. Qg3 { [%eval -0.33] [%clk 1:33:17] } 15... Rg8 { [%eval -0.61] [%clk 1:11:26] } 16. Nxg7 { [%eval -0.25] [%clk 1:08:53] } 16... Rxg7 { [%eval -0.27] [%clk 1:11:48] } 17. Bh6 { [%eval -0.31] [%clk 1:09:19] } 17... Nh5 { [%eval -0.77] [%clk 1:11:25] } 18. Qh3?! { [%eval -1.62] } { Inaccuracy. Qe3 was best. } { [%clk 1:07:12] } 18... Nhf6?? { [%eval 1.13] } { Blunder. Ndf6 was best. } { [%clk 0:43:55] } 19. Qf5?? { [%eval -1.81] } { Blunder. Re3 was best. } { [%clk 0:55:36] } 19... Kg8?? { [%eval 5.6] } { Blunder. Ng8 was best. } { [%clk 0:36:33] } 20. Bxg7 { [%eval 5.28] [%clk 0:53:07] } 20... Kxg7?! { [%eval 7.61] } { Inaccuracy. Qc8 was best. } { [%clk 0:36:00] } 21. Qg5+ { [%eval 7.97] [%clk 0:52:21] } 21... Kh8 { [%eval 7.97] [%clk 0:27:29] } 22. Qh6 { [%eval 7.45] [%clk 0:50:56] } 22... Kg8? { [%eval #5] } { Checkmate is now unavoidable. Ne5 was best. } { [%clk 0:23:08] } 23. Re8+ { [%eval #4] [%clk 0:51:13] } 1-0