Chess puzzle (Checkmate)
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Nxe5 5. Nxe5 Qxe5 6. e3 Nf6 7. Bc4 Bd6
8. O-O *
Position (FEN): r1b1k2r/pppp1ppp/3b1n2/4q3/2B5/2N1P3/PPP2PPP/R1BQ1RK1 b kq - 4 8
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 946
Best move: Qxh2#