Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Nf3 Bg4 6. Qb3 Nh6 7. Qxb7 Nd7 8.
Ng5 Be7 9. Qe4 dxe3 10. Bxe3 O-O *
Position (FEN): r2q1rk1/p1pnbppp/7n/6N1/2B1Q1b1/4B3/PP3PPP/RN2K2R w KQ - 1 11
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 789
Best move: Qxh7#