Chess puzzle (Checkmate)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 b6 2. Bf4 Bb7 3. Nf3 Nf6 4. Nc3 e6 5. e4 Bb4 6. e5 Bxc3+ 7. bxc3 Nd5 8.
c4 Nxf4 9. Bd3 Nxd3+ 10. Qxd3 O-O 11. O-O d6 12. h4 dxe5 13. Ng5 Qxd4 *
Position (FEN): rn3rk1/pbp2ppp/1p2p3/4p1N1/2Pq3P/3Q4/P1P2PP1/R4RK1 w - - 0 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 828
Best move: Qxh7#