Chess puzzle (Checkmate)
Opening: Center_Game, Center_Game_Berger_Variation
Moves: 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nh3 h6 6. Bc4 b6 7. e5 Ng4 8. Qe4
Qe7 9. f4 Bb7 10. Bd5 Qh4+ 11. Kd1 O-O-O 12. b4 Bxb4 13. c3 Bc5 14. c4 Bd4 15.
Bxf7 Bxa1 16. f5 Ncxe5 17. Bd5 Bxd5 18. Qxd5 Rhf8 *
Position (FEN): 2kr1r2/p1pp2p1/1p5p/3QnP2/2P3nq/7N/P5PP/bNBK3R w - - 1 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1164
Best move: Qa8#