Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 a6 6. Nbd2 Nc6 7. O-O Be7 8. Qe2
c4 9. Bc2 b5 10. a3 Bb7 11. e4 dxe4 12. Nxe4 Nd5 13. Ne5 O-O 14. Qh5 g6 15. Qh6
Nf6 16. Ng5 Nxe5 17. dxe5 Ng4 *
Position (FEN): r2q1rk1/1b2bp1p/p3p1pQ/1p2P1N1/2p3n1/P1P5/1PB2PPP/R1B2RK1 w - - 1 18
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 847
Best move: Qxh7#