Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Main_Line
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bf5 5. d4 c6 6. Bd2 e6 7. Bc4 Qc7 8.
O-O Nf6 9. Nh4 Bg6 10. Nxg6 hxg6 11. Qf3 *
Position (FEN): rn2kb1r/ppq2pp1/2p1pnp1/8/2BP4/2N2Q2/PPPB1PPP/R4RK1 b kq - 1 11
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 515
Best move: Qxh2#