Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Bb4 5. a3 Bxd2+ 6. Bxd2 Nc6 7. Qc2 Nxd2
8. Qxd2 Nxe5 9. g3 O-O 10. Qd4 d6 11. Bg2 Be6 12. Bxb7 Rb8 13. Bd5 c5 14. Qc3
Bxd5 15. cxd5 Re8 16. f4 Ng4 17. h3 Ne3 18. Kf2 Nxd5 19. Qd2 Ne3 20. Nf3 Rb3
21. Rhc1 Qb8 22. Rab1 c4 23. Rc3 Rxc3 24. Qxc3 Qb6 25. Qd4 Qc7 26. Rc1 Nf5 27.
Rxc4 Rxe2+ 28. Kg1 Nxd4 29. Rxc7 Nxf3+ 30. Kf1 Rh2 *
Position (FEN): 6k1/p1R2ppp/3p4/8/5P2/P4nPP/1P5r/5K2 w - - 2 31
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 592
Best move: Rc8#