Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. Nf3 Bg4 7. h3 Bh5 8. Be2
e6 9. O-O Be7 10. Be3 O-O 11. Qc2 Nbd7 12. Rac1 Rc8 13. Rfd1 d5 14. e5 Ne4 15.
Qb1 Nxc3 16. bxc3 b5 17. Ng5 Bxe2 *
Position (FEN): 2rq1rk1/3nbppp/p3p3/1p1pP1N1/3P4/2P1B2P/P3bPP1/1QRR2K1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 891
Best move: Qxh7#