Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Gubinsky-Melts_Defense
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 b6 5. d4 Bb7 6. Be3 Nf6 7. Bc4 g6 8.
Ne5 e6 9. O-O Nbd7 10. Bg5 Nxe5 11. Nb5 Qc6 12. dxe5 *
Position (FEN): r3kb1r/pbp2p1p/1pq1pnp1/1N2P1B1/2B5/8/PPP2PPP/R2Q1RK1 b kq - 0 12
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 899
Best move: Qxg2#