Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. O-O g6 6. Qe2 Bg7 7. c3 Nf6 8. Bxc6
Bxc6 9. e5 dxe5 10. fxe5 Nd7 11. d4 cxd4 12. cxd4 a6 13. Nc3 Bxf3 14. Qxf3 O-O
15. Nd5 Rb8 16. Nxe7+ *
Position (FEN): 1r1q1rk1/1p1nNpbp/p5p1/4P3/3P4/5Q2/PP4PP/R1B2RK1 b - - 0 16
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 711
Best move: Qxe7