Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. f4 Nf6 5. Nc3 O-O 6. Nf3 c5 7. dxc5 dxc5 8. Qe2
Nc6 9. Be3 b6 10. Rd1 Qc7 11. O-O Bg4 12. h3 Be6 13. Bxe6 fxe6 14. Ng5 e5 15.
Ne6 Qb8 16. f5 Nd4 17. Qc4 Kh8 18. Ng5 gxf5 19. Nf7+ Rxf7 20. Qxf7 Nxe4 21.
Bxd4 exd4 22. Nxe4 fxe4 23. Qxe7 e3 24. Rf7 Qg3 25. Rdf1 Rg8 26. R1f3 Qe5 27.
Qxe5 Bxe5 28. Rxa7 e2 29. Kf2 Rxg2+ 30. Kxg2 e1=Q *
Position (FEN): 7k/R6p/1p6/2p1b3/3p4/5R1P/PPP3K1/4q3 w - - 0 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 833
Best move: Rf8#