Chess puzzle (Checkmate)
Opening: Kings_Gambit, Kings_Gambit_Other_variations
Moves: 1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Bg4 5. O-O Qd7 6. d3 O-O-O 7. a3 f5 8. Bd5
Nf6 9. c4 Nd4 10. Nbd2 Nxd5 11. cxd5 fxe4 12. dxe4 exf4 13. Qe1 Nc2 14. Qf2
Nxa1 15. Qxa7 Qf7 16. e5 Qxd5 17. Re1 Nc2 18. e6 Nxe1 *
Position (FEN): 2kr1b1r/Qpp3pp/3pP3/3q4/5pb1/P4N2/1P1N2PP/2B1n1K1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 663
Best move: Qa8#