Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. h3 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. c3 O-O 8. Bd3
Ne4 9. Nbd2 f5 10. O-O Ne7 11. Ne5 Nc6 12. Nxc6 Qxc6 13. f3 Nd6 14. Re1 b6 15.
e4 dxe4 16. fxe4 fxe4 17. Nxe4 Bb7 18. Nxd6 *
Position (FEN): r4rk1/pbp3pp/1pqNp3/8/3P4/2PB3P/PP4P1/R2QR1K1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1134
Best move: Qxg2#