Chess puzzle (Checkmate)
Opening: Zukertort_Opening, Zukertort_Opening_Tennison_Gambit
Moves: 1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Bc4 e6 5. Nc3 Bb4 6. Ncxe4 Nxe4 7. Nxe4 Qd4
8. Bd3 Ba5 9. O-O O-O 10. Qh5 Qd5 11. Nf6+ gxf6 *
Position (FEN): rnb2rk1/ppp2p1p/4pp2/b2q3Q/8/3B4/PPPP1PPP/R1B2RK1 w - - 0 12
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 795
Best move: Qxh7#