Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. Nxe5 Nc6 5. Nxc6 dxc6 6. Be2 Qd6 7. O-O h5 8.
d3 Ng4 9. Bf3 *
Position (FEN): r1b1k2r/ppp2pp1/2pq4/2b4p/4P1n1/2NP1B2/PPP2PPP/R1BQ1RK1 b kq - 2 9
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1000
Best move: Qxh2#