Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 d5 5. c3 Bd6 6. Bxd6 Qxd6 7. Ne5 Nc6 8. f4
b6 9. Bb5 Bb7 10. Qa4 Rc8 11. Qxa7 Qc7 12. dxc5 bxc5 13. Qxc5 Ne4 14. Bxc6+
Bxc6 15. Qxc6+ Qxc6 16. Nxc6 Rxc6 17. Nd2 Nc5 18. O-O Ke7 19. b3 Ra8 20. a4 Nd3
21. c4 dxc4 22. Nxc4 Nc5 23. Rfb1 Nxb3 24. Rxb3 Rxc4 25. Rb7+ Kf6 26. a5 Ra6
27. h3 Rc5 28. Rd1 Rcxa5 29. Rdd7 Kf5 30. Kf2 f6 31. g4+ Ke4 *
Position (FEN): 8/1R1R2pp/r3pp2/r7/4kPP1/4P2P/5K2/8 w - - 1 32
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 591
Best move: Rb4#