Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. h4 h5 7. g5 Bb4 8. Bd2 Ne7
9. a3 Ba5 10. Rh3 Nd7 11. Bd3 Bxd3 12. Rxd3 Nf5 13. Qf3 c5 14. Nxd5 Bxd2+ 15.
Rxd2 Nxd4 16. Qe4 exd5 17. Qxd5 O-O 18. c3 Nxe5 19. Qxd8 Raxd8 20. cxd4 cxd4
21. O-O-O d3 22. f4 Ng6 23. Rxd3 Rxd3 24. Rxd3 Nxf4 25. Rd7 Re8 26. Nf3 Re3 27.
g6 Rxf3 *
Position (FEN): 6k1/pp1R1pp1/6P1/7p/5n1P/P4r2/1P6/2K5 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 435
Best move: Rd8#