Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. Nf3 c5 2. e4 Nc6 3. Bc4 e6 4. O-O d5 5. exd5 exd5 6. Re1+ Be7 7. Bb5 Nf6 8.
Bxc6+ bxc6 9. Qe2 Be6 10. Ng5 Bf5 11. d3 h6 12. Nf3 Be6 13. Ne5 Qc7 14. Ng6 Rg8
15. Nf4 Bg4 16. f3 Bf5 17. g4 Bd7 *
Position (FEN): r3k1r1/p1qbbpp1/2p2n1p/2pp4/5NP1/3P1P2/PPP1Q2P/RNB1R1K1 w q - 1 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 475
Best move: Qxe7#