Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d4 exd4 6. Nxd4 Nf6 7. Bg5 Be7
8. Nxc6 Qd7 9. Nxe7 Qxe7 10. Bxf6 Qxf6 11. Nc3 O-O 12. O-O Bb7 13. Re1 Qg6 14.
e5 *
Position (FEN): r4rk1/pbp2ppp/3p2q1/4P3/8/2N5/PPP2PPP/R2QR1K1 b - - 0 14
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 821
Best move: Qxg2#