Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7
Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Bd3 Bg4 12. h3 Bxf3 13. Qxf3 c6 14. O-O Nd7
15. a4 Nf6 16. Rfb1 Rab8 17. a5 Ne4 18. Rb3 Nd2 19. Qd1 Nxb3 20. Qxb3 f5 21. a6
f4 22. exf4 Rxf4 23. axb7 Qxb7 24. Qa3 Qb2 25. Qxa7 Qxf2+ 26. Kh1 Rbf8 27. Qd7
R4f6 28. Ra7 Qg3 29. Rc7 Rf1+ 30. Bxf1 *
Position (FEN): 5rk1/2RQ2p1/2p4p/3p4/3P4/2P3qP/6P1/5B1K b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 915
Best move: Rxf1#