Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e5 5. Nf3 exd4 6. exd4 Bb4+ 7. Nc3 Bg4 8.
Be2 Nc6 9. Be3 Ne4 10. Qc2 Nxc3 11. bxc3 Ba5 12. Qe4+ Be6 13. Rc1 O-O 14. Bd3
Bxa2 *
Position (FEN): r2q1rk1/ppp2ppp/2n5/b7/3PQ3/2PBBN2/b4PPP/2R1K2R w K - 0 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 465
Best move: Qxh7#