Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qf6 5. O-O g5 6. d4 g4 7. dxc5 gxf3 8.
Qxf3 Qg6 9. Nd2 Nf6 10. Re1 Rg8 11. Kh1 Nh5 12. Nf1 Nf4 13. Bxf4 exf4 14. Bxc6
dxc6 15. Nd2 Bg4 16. Qxf4 O-O-O 17. Nc4 Be6 18. Ne5 *
Position (FEN): 2kr2r1/ppp2p1p/2p1b1q1/2P1N3/4PQ2/2P5/PP3PPP/R3R2K b - - 4 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 781
Best move: Qxg2#