Chess puzzle (Checkmate)
Moves: 1. Nf3 Nc6 2. g3 e5 3. Bg2 Bc5 4. d3 Nf6 5. e4 d5 6. O-O dxe4 7. dxe4 Qxd1 8.
Rxd1 Nxe4 9. Be3 O-O 10. Nxe5 Bxe3 11. fxe3 Nxe5 12. Bxe4 Bg4 13. Rd4 c5 14.
Rd5 Nc4 15. Rxc5 Nxe3 16. Nd2 Rad8 17. Nf3 f5 18. Bxb7 Rd7 19. Bc6 Rc7 20. Ne5
Re8 21. Bxe8 Rxc5 22. Nxg4 Nxg4 23. Rd1 Rxc2 24. Rd8 Rc1+ 25. Kg2 Rc2+ 26. Kf3
*
Position (FEN): 3RB1k1/p5pp/8/5p2/6n1/5KP1/PPr4P/8 b - - 5 26
Black to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 1351
Best move: Rf2#