Chess puzzle (Checkmate)
Moves: 1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. b3 e6 7. Bb2 Bd6 8.
O-O O-O 9. Qe2 Qe7 10. d3 e5 11. fxe5 Nxe5 12. Nxe5 Bxe5 13. c4 Bxb2 14. Qxb2
Qxe3+ 15. Kh1 Qxd3 16. Na3 d4 17. Rf3 Qe4 18. Qf2 Rfe8 19. Rf1 Re7 20. Nb5 Qe2
21. Qg3 Ne8 22. Qg4 Rd8 23. Rxf7 Qxg4 *
Position (FEN): 3rn1k1/pp2rRpp/8/1Np5/2Pp2q1/1P6/P5PP/5R1K w - - 0 24
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 945
Best move: Rf8#