Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. g3 e6 4. d3 Be7 5. Bg2 Nf6 6. O-O O-O 7. c3 d5 8. Re1
Qc7 9. exd5 exd5 10. d4 c4 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Nbd2 Bf5 14. Nh4 Bd3
15. Qf3 Ne7 16. Nf1 Ne4 17. Ne3 f5 18. Nexf5 Nxf5 19. Nxf5 Qf6 20. Nh4 Qg5 21.
Qd1 Rxf2 22. Bxe4 Raf8 23. Bxd3 cxd3 24. Qxd3 Rd2 25. Qe3 Qxe3+ 26. Rxe3 Rff2
27. Nf3 Rxb2 28. Kh1 g5 29. g4 h5 30. gxh5 g4 31. Ne1 *
Position (FEN): 6k1/pp6/8/3p3P/3P2p1/2P1R3/Pr3r1P/R3N2K b - - 1 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1436
Best move: Rf1#