Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Qc7 7. Be2 e6 8. O-O
Nbd7 9. Kh1 b6 10. f4 Bb7 11. Bf3 Be7 12. e5 dxe5 13. fxe5 Nxe5 14. Bf4 Bxf3
15. Nxf3 Bd6 16. Nd4 O-O 17. Ndb5 axb5 18. Nxb5 Qc5 19. Qxd6 Neg4 20. Qxc5 bxc5
21. h3 e5 22. Bc1 h5 23. hxg4 hxg4 24. Bg5 Ne4 25. Bh4 g5 26. Be1 Ra6 27. g3
Kg7 28. Kg2 Rh6 29. Nc3 Rfh8 30. Nxe4 Rh2+ 31. Kg1 Rh1+ 32. Kf2 R8h2+ 33. Ke3
Rxf1 34. a5 *
Position (FEN): 8/5pk1/8/P1p1p1p1/4N1p1/4K1P1/1PP4r/R3Br2 b - - 0 34
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1517
Best move: Rf3#