Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. h3 a6 7. a4 d6 8. O-O O-O
9. Nd5 Be6 10. Nxf6+ Qxf6 11. Bxe6 fxe6 12. c3 Rad8 13. Be3 Bxe3 14. fxe3 Qg6
15. Nh4 Qg5 16. Rxf8+ Rxf8 17. Qg4 Qxe3+ 18. Kh2 Qf4+ 19. Qxf4 Rxf4 20. Nf3 g5
21. b4 Rf7 22. Rd1 Kg7 23. Ra1 Kg6 24. b5 axb5 25. axb5 Ne7 26. Ra7 Nc8 27.
Rxb7 Nb6 28. Kg3 h5 29. Rb8 h4+ 30. Kg4 *
Position (FEN): 1R6/2p2r2/1n1pp1k1/1P2p1p1/4P1Kp/2PP1N1P/6P1/8 b - - 1 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1476
Best move: Rf4#