Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Normal_Defense
Moves: 1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. a3 dxc4 5. e4 Nc6 6. Nf3 Be7 7. Bxc4 a6 8. O-O
O-O 9. h3 b5 10. Ba2 Bb7 11. e5 Ne8 12. Bb1 b4 13. axb4 Nxb4 14. Be3 Nd5 15.
Qd3 Nxe3 *
Position (FEN): r2qnrk1/1bp1bppp/p3p3/4P3/3P4/2NQnN1P/1P3PP1/RB3RK1 w - - 0 16
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1345
Best move: Qxh7#