Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 a6 7. Be3 Ng4 8. Be2
Nxe3 9. fxe3 Qb6 10. Nd5 Qd8 11. O-O e6 12. Bh5 g6 13. Nf6+ Ke7 14. Bg4 Bg7 15.
Qf3 Ne5 16. Qf2 Nxg4 17. Nxg4 Kf8 *
Position (FEN): r1bq1k1r/1p3pbp/p2pp1p1/8/2PNP1N1/4P3/PP3QPP/R4RK1 w - - 1 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1439
Best move: Qxf7#