Chess puzzle (Checkmate)
Moves: 1. b4 d6 2. Bb2 Nf6 3. e3 g6 4. c4 Bg7 5. Qa4+ c6 6. b5 O-O 7. bxc6 Nxc6 8. Nf3
Bd7 9. Qd1 e5 10. a3 Qe7 11. Nc3 Bf5 12. Be2 Rac8 13. O-O a6 14. h3 Rfd8 15.
Nd5 Nxd5 16. cxd5 Nb8 17. Bc3 Nd7 18. Bb4 Nf6 19. d4 exd4 20. Nxd4 Nxd5 21. Rc1
Nxb4 22. axb4 Bxd4 23. Qxd4 Qg5 24. Bg4 Bxg4 25. Qxg4 Qxg4 26. hxg4 Kg7 27.
Rfd1 Kf6 28. f3 Ke5 29. f4+ Ke4 30. Kf2 Rxc1 *
Position (FEN): 3r4/1p3p1p/p2p2p1/8/1P2kPP1/4P3/5KP1/2rR4 w - - 0 31
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1395
Best move: Rd4#