Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. a3 Nf6 5. d3 Be7 6. Bg5 O-O 7. Qf3 Ne5 8. Qg3
Nxc4 9. dxc4 Kh8 10. Bxf6 Bxf6 11. h4 d6 12. O-O-O Be7 13. Nb5 e5 14. f4 a6 15.
Nc3 exf4 16. Qxf4 Qb6 17. Nd5 Qd8 18. Nxe7 Qxe7 19. Rxd6 Be6 20. e5 Rad8 21.
Rxd8 Rxd8 22. Nf3 Qd7 23. h5 h6 24. g4 Bxg4 25. Rg1 Bxh5 26. Nh4 Qd1+ 27. Rxd1
*
Position (FEN): 3r3k/1p3pp1/p6p/2p1P2b/2P2Q1N/P7/1PP5/2KR4 b - - 0 27
Black to move.
Themes: Queenside Attack Endgame Mate in 1 
Puzzle rating: 494
Best move: Rxd1#