Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bc4 Nf6 6. Qe2+ Be7 7. Ng5 O-O 8.
Nc3 Bg4 9. Qd3 Nc6 10. Nd5 Nxd5 *
Position (FEN): r2q1rk1/ppp1bppp/2np4/3n2N1/2B3b1/3Q4/PPPP1PPP/R1B1K2R w KQ - 0 11
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 750
Best move: Qxh7#