Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 d6 3. d4 exd4 4. Qxd4 Nc6 5. Qf2 Nf6 6. Nc3 Be6 7. f5 Bd7 8. Nf3
Ne5 9. Nxe5 dxe5 10. Bg5 Bc6 11. Bd3 Be7 12. O-O-O Qc8 13. Bc4 O-O 14. Qg3 Rd8
15. Bh6 Rxd1+ 16. Rxd1 Qf8 17. Bg5 Rd8 18. Rh1 Nh5 19. Qg4 Bxg5+ 20. Qxg5 Nf6
21. h4 Bxe4 22. Nxe4 Nxe4 23. Qg4 Nf2 24. Qg3 Nxh1 25. Qe1 Qd6 26. Qxh1 Qd2+
27. Kb1 Qd1+ 28. Qxd1 *
Position (FEN): 3r2k1/ppp2ppp/8/4pP2/2B4P/8/PPP3P1/1K1Q4 b - - 0 28
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 868
Best move: Rxd1#