Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 e6 3. Nf3 Nf6 4. Nc3 Nc6 5. e5 Nd5 6. Bc4 Nxf4 7. d3 Ng6 8. O-O
Ngxe5 9. Nxe5 Nxe5 10. Qh5 Ng6 11. Ne4 d5 12. Bb5+ Bd7 13. Bxd7+ *
Position (FEN): r2qkb1r/pp1B1ppp/4p1n1/2pp3Q/4N3/3P4/PPP3PP/R1B2RK1 b kq - 0 13
Black to move.
Themes:  Opening  
Puzzle rating: 1279
Best move: Qxd7