Event: Match 3: Otero, Joseph - Matt Biancuzzo
Date: 2025-04-19
White: Otero, Joseph
WhiteElo: 1868
Black: Matt Biancuzzo
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard
TimeControl: 4+30

1. e4 { [%eval 0.18] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:02] } 2. Nf3 { [%eval 0.2] [%clk 0:03:02] } 2... d6 { [%eval 0.31] [%clk 0:03:02] } 3. d4 { [%eval 0.22] [%clk 0:03:02] } 3... cxd4 { [%eval 0.19] [%clk 0:03:02] } 4. Nxd4 { [%eval 0.18] [%clk 0:03:02] } 4... Nf6 { [%eval 0.25] [%clk 0:03:02] } 5. Nc3 { [%eval 0.32] [%clk 0:03:02] } 5... a6 { [%eval 0.28] [%clk 0:03:03] } 6. Be3 { [%eval 0.25] [%clk 0:03:02] } 6... e5 { [%eval 0.15] [%clk 0:03:03] } 7. Nb3 { [%eval 0.21] [%clk 0:03:02] } 7... Be7 { [%eval 0.39] [%clk 0:03:04] } 8. f3 { [%eval 0.51] [%clk 0:03:02] } 8... Be6 { [%eval 0.45] [%clk 0:03:02] } 9. g4? { [%eval -0.66] } { Mistake. Qd2 was best. } { [%clk 0:02:56] } 9... d5 { [%eval -0.75] [%clk 0:02:40] } 10. exd5 { [%eval -0.75] [%clk 0:02:54] } 10... Nxd5 { [%eval -0.66] [%clk 0:02:36] } 11. Nxd5 { [%eval -0.8] [%clk 0:02:52] } 11... Bxd5 { [%eval -0.33] [%clk 0:02:13] } 12. c4?! { [%eval -1.39] } { Inaccuracy. Be2 was best. } { [%clk 0:02:50] } 12... Bc6? { [%eval -0.08] } { Mistake. Bh4+ was best. } { [%clk 0:01:55] } 13. Qxd8+ { [%eval -0.06] [%clk 0:02:50] } 13... Bxd8 { [%eval -0.05] [%clk 0:01:56] } 14. O-O-O?? { [%eval -2.81] } { Blunder. Kf2 was best. } { [%clk 0:02:47] } 14... O-O?? { [%eval 0.1] } { Blunder. Bxf3 was best. } { [%clk 0:01:41] } 15. Be2 { [%eval -0.07] [%clk 0:02:45] } 15... Bh4? { [%eval 1.36] } { Mistake. Nd7 was best. } { [%clk 0:01:36] } 16. Rhg1?! { [%eval 0.3] } { Inaccuracy. Na5 was best. } { [%clk 0:02:43] } 16... Nd7? { [%eval 1.66] } { Mistake. Bd8 was best. } { [%clk 0:01:36] } 17. g5 { [%eval 1.45] [%clk 0:02:31] } 17... f6 { [%eval 1.53] [%clk 0:01:24] } 18. g6 { [%eval 1.24] [%clk 0:02:24] } 18... h6?! { [%eval 2.37] } { Inaccuracy. f5 was best. } { [%clk 0:01:06] } 19. Rg4?? { [%eval 0.51] } { Blunder. Na5 was best. } { [%clk 0:01:55] } 19... Bg5 { [%eval 0.54] [%clk 0:01:07] } 20. Bxg5 { [%eval 0.64] [%clk 0:01:54] } 20... hxg5 { [%eval 0.71] [%clk 0:01:02] } 21. c5 { [%eval 0.2] [%clk 0:01:51] } 21... Rfd8 { [%eval 0.68] [%clk 0:00:22] } 22. Bc4+?? { [%eval -1.28] } { Blunder. Na5 was best. } { [%clk 0:01:49] } 22... Kh8?? { [%eval #5] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:00:21] } 23. Rg3 { [%eval #4] [%clk 0:01:47] } 23... Nb6 { [%clk 0:00:03] } 24. Rh3# { [%clk 0:01:44] } 1-0