Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d4 exd4 5. Qxd4 Be7 6. Nc3 O-O 7. Bf4 Nc6 8.
Qd2 a6 9. O-O-O b5 10. Bb3 Na5 11. Rhe1 Nxb3+ 12. axb3 Bb7 13. e5 dxe5 14. Qxd8
Rfxd8 15. Bxe5 Bxf3 16. gxf3 Rxd1+ 17. Rxd1 c6 18. Bxf6 Bxf6 19. Rd6 Bxc3 20.
bxc3 Rc8 21. Rd7 a5 22. Ra7 a4 23. bxa4 bxa4 24. Rxa4 g6 25. Kd2 Rd8+ 26. Ke3
Rd6 27. Rd4 Re6+ 28. Re4 Rd6 29. c4 Kg7 30. c5 Rd5 31. c4 Rxc5 32. Kd4 Rf5 33.
f4 Kf6 34. Ke3 Ra5 35. Rd4 Ra3+ 36. Ke4 Ke6 37. c5 *
Position (FEN): 8/5p1p/2p1k1p1/2P5/3RKP2/r7/5P1P/8 b - - 0 37
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 878
Best move: f5#