Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d3 h6 5. Nc3 Bg5 6. Bxg5 hxg5 7. O-O g4 8. Nd2
Qh4 9. g3 *
Position (FEN): rnb1k1nr/ppp2pp1/3p4/4p3/2B1P1pq/2NP2P1/PPPN1P1P/R2Q1RK1 b kq - 0 9
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 664
Best move: Qxh2#