Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Mason_Variation
Moves: 1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. e3 Bf5 5. Nbd2 e6 6. Bb5 Bd6 7. Bxc6+ bxc6 8.
Ne5 Bxe5 9. Bxe5 Rb8 10. Nb3 h5 11. h4 Rg8 12. Bxf6 Qxf6 13. Qxh5 Bxc2 14. Qe2
Be4 15. O-O Qg6 16. g3 Rh8 17. Kh2 Rxh4+ 18. gxh4 *
Position (FEN): 1r2k3/p1p2pp1/2p1p1q1/3p4/3Pb2P/1N2P3/PP2QP1K/R4R2 b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 463
Best move: Qg2#