Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. c4 Nf6 3. d4 Bf5 4. e3 Nc6 5. cxd5 Nxd5 6. Nc3 e6 7. Nxd5 Qxd5 8.
Bd3 Bb4+ 9. Ke2 O-O-O 10. Bxf5 Qxf5 11. Bd2 Qb5+ 12. Ke1 e5 13. Bxb4 Qxb4+ 14.
Qd2 Qxd2+ 15. Kxd2 exd4 16. Nxd4 Nxd4 17. exd4 Rxd4+ 18. Kc2 Rhd8 19. Rad1 Rc4+
20. Kb3 Rxd1 21. Rxd1 Rf4 22. Rd2 c5 23. g3 Rf3+ 24. Kc4 b6 25. Kb5 Kb7 26.
Rd7+ Kb8 27. Kc6 Rf6+ 28. Rd6 Rxf2 *
Position (FEN): 1k6/p4ppp/1pKR4/2p5/8/6P1/PP3r1P/8 w - - 0 29
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 400
Best move: Rd8#