Chess puzzle (Checkmate)
Moves: 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. e3 Nc6 6. Nc3 Ne5 7. Be2 Nxf3+
8. Bxf3 Qh4+ 9. Kf1 h5 10. h3 O-O-O 11. b3 Kb8 12. Bb2 Nf6 13. Qe1 Bg3 14. Qe2
Nd5 15. Bxg4 hxg4 16. Ne4 f5 17. Nxg3 Qxg3 18. Bxg7 Rh7 19. Bb2 gxh3 20. gxh3
Rxh3 21. Rg1 Qh4 22. Qg2 f4 23. exf4 Nxf4 24. Qg5 *
Position (FEN): 1k1r4/ppp5/8/6Q1/5n1q/1P5r/PBPP4/R4KR1 b - - 1 24
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 990
Best move: Rf3#