Chess puzzle (Checkmate)
Moves: 1. f4 g5 2. fxg5 e5 3. d3 h6 4. Nf3 Nc6 5. e4 hxg5 6. Bxg5 f6 7. Bh4 d5 8. Nc3
d4 9. Nd5 Bg4 10. Bg3 Nb4 11. Be2 Nxd5 12. exd5 Bh6 13. O-O Qxd5 14. Nh4 Be3+
15. Kh1 O-O-O 16. Bf3 Bxf3 17. Qxf3 Qf7 18. Nf5 Qh7 19. h3 Bg5 20. Rae1 Kb8 21.
Bh2 Qd7 22. Ng3 Ne7 23. Ne4 Bh4 24. Re2 Rdf8 25. Ng3 Nd5 26. Nf5 Bg5 27. c4 Nf4
28. Bxf4 Bxf4 29. Re4 Qxf5 30. Rxf4 exf4 31. Qxf4 Qxd3 32. Rf3 Qd1+ 33. Kh2 Re8
34. Qxf6 d3 35. Qd4 d2 36. Rd3 Re2 37. Qd8+ Rxd8 *
Position (FEN): 1k1r4/ppp5/8/8/2P5/3R3P/PP1pr1PK/3q4 w - - 0 38
White to move.
Themes:  Endgame, Queen and Rook Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 421
Best move: Rxd8#