Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qd1 Nf6 7. Nc3 Be7 8.
Bd3 O-O 9. O-O d5 10. e5 Ne8 11. f4 d4 12. Ne4 b6 13. Qf3 Bb7 14. f5 Qc7 15. f6
Bxf6 16. exf6 Nxf6 17. Nxf6+ gxf6 18. Qxf6 Qc6 19. Qf5 *
Position (FEN): r4rk1/pb3p1p/1pq5/2p2Q2/3p4/3B4/PPP3PP/R1B2RK1 b - - 2 19
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1128
Best move: Qxg2#