Found 1 crucial moment (0 blunders, 1 missed opportunity).
You had a chance to play Bxb2, immediately winning a pawn! This also initiates a strong attack. White's best response is c3, but you continue with d5. After White plays Bb3, you will have a very promising position.
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[Event "Live Chess"]
[Site "Chess.com"]
[Date "2026.03.08"]
[White "mami_581"]
[Black "erivera90"]
[Result "0-1"]
1. e4 {+0.40} c5 {+0.40} 2. d4 {+0.00} cxd4 {+0.35} 3. Qxd4 {+0.01} Nc6 {+0.00}
4. Qd5 {-0.57} g6 {-0.13} 5. Bb5 {-0.81} Nf6 {-0.51} 6. Qc5 {-2.30} Bg7 {-1.13}
7. Bg5 {-5.95} Nxe4 {-6.07} 8. Qd5 {-6.47} Nxg5 {-6.54} 9. Bc4 {-7.70} O-O
{-6.50} 10. Qxg5 {-6.32} e6 $6 {-3.86 Missed Hanging Pawn · best: Bxb2} 11. Qc5
{-6.72} Nd4 {-5.43} 12. Nf3 {-6.97} Nxc2+ {-6.83} 13. Kd1 {-6.98} Nxa1 {-6.95}
14. Na3 {-7.58} b6 {-7.48} 15. Qd4 {-9.75} Bxd4 {-9.83} 16. Nxd4 {-10.03} Bb7
{-9.79} 17. Kd2 {-10.21} Qg5+ {-9.75} 18. Kc3 {-9.93} d5 {-9.58} 19. Bb5
{-10.98} Rac8+ {-10.84} 20. Kb4 {#-2} Qd2+ {#-1} 21. Ka4 {#-1} Qxd4+ {#-6} 22.
Nc4 {#-3} Bc6 {#-5} 0-1