Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Blackburne-Kloosterboer_Gambit
Moves: 1. e4 d5 2. exd5 c6 3. dxc6 a6 4. Nc3 Nf6 5. cxb7 Bxb7 6. Nf3 e6 7. Be2 Bd6 8.
O-O O-O 9. d3 Bc7 10. Bg5 Qd6 11. Bxf6 Bxf3 12. Bxf3 *
Position (FEN): rn3rk1/2b2ppp/p2qpB2/8/8/2NP1B2/PPP2PPP/R2Q1RK1 b - - 0 12
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 498
Best move: Qxh2#