Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Bb5 Nf6 7. O-O Be7 8.
dxc5 Bxc5 9. Re1+ Be7 10. Qe2 Ne4 11. Nbd2 f5 12. Nd4 Qc7 13. f3 Nc5 14. Nxc6
bxc6 15. Bxc6+ Qxc6 *
Position (FEN): r1b1k2r/p3b1pp/2q5/2np1p2/8/2P2P2/PP1NQ1PP/R1B1R1K1 w kq - 0 16
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 436
Best move: Qxe7#