Chess puzzle (Checkmate)
Opening: Indian_Defense, Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nd2 O-O 5. f4 d6 6. Ngf3 c6 7. O-O b5 8. c3 a5
9. Qe1 Bf5 10. e4 Bg4 11. h3 Bxf3 12. Nxf3 Nfd7 13. f5 c5 14. Qh4 b4 15. fxg6
hxg6 16. Ng5 Nf6 17. Rxf6 exf6 *
Position (FEN): rn1q1rk1/5pb1/3p1pp1/p1p3N1/1p1PP2Q/2PB3P/PP4P1/R1B3K1 w - - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 789
Best move: Qh7#