Chess puzzle (Checkmate)
Moves: 1. e3 e5 2. d4 f6 3. dxe5 fxe5 4. Qh5+ g6 5. Qxe5+ Qe7 6. Qxh8 Nf6 7. Nf3 Nc6
8. Ng5 h6 9. Nh7 Nxh7 10. Bd3 Ne5 11. Nc3 Nxd3+ 12. cxd3 Nf6 13. e4 d6 14. h3
Be6 15. Bxh6 O-O-O 16. Bxf8 Rxf8 17. Qh6 Qf7 18. O-O Nh5 19. Qd2 Qe7 20. Ne2
Qd7 21. Kh2 Rh8 22. Nf4 Nxf4 23. Qxf4 Bxh3 24. Qg3 Bg4+ 25. Kg1 Be2 26. Rfe1
Qh7 27. f3 Bxd3 28. Kf2 Qg7 29. Qg4+ Kb8 30. Ke3 Bb5 31. Rh1 Re8 32. Rac1 c5
33. Rcd1 Qxb2 34. Rxd6 Qe2+ 35. Kf4 g5+ 36. Kg3 Bc4 37. Qd7 Rg8 38. Rh7 Ba6 39.
Qd8+ Rxd8 *
Position (FEN): 1k1r4/pp5R/b2R4/2p3p1/4P3/5PK1/P3q1P1/8 w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 809
Best move: Rxd8#