Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. g3 b6 6. Bg2 Bb7 7. O-O Nc6 8. a3
e6 9. e4 d5 10. exd5 exd5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Ne5 Qd6 14. Bf4 Bxe5
15. dxe5 Qxd1 16. Rfxd1 Rab8 17. Rd7 g5 18. Bxg5 Nxe5 19. Rxc7 Nf3+ 20. Bxf3
Bxf3 21. Rxa7 Rb7 22. Rxb7 Bxb7 23. Rd1 Re8 24. Be3 b5 25. Rd4 h5 26. h4 Re5
27. g4 hxg4 28. Rxg4+ Kh7 29. Kh2 Bd5 30. Bd4 Rf5 31. Rg7+ Kh6 32. Kg3 Rf3+ 33.
Kg4 *
Position (FEN): 8/5pR1/7k/1p1b4/3B2KP/P4r2/1P3P2/8 b - - 10 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1327
Best move: f5#