Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Bc5 4. d4 Bb6 5. Nc3 d6 6. Nf3 Bg4 7. Be2 Nc6 8.
Be3 Ba5 9. e5 dxe5 10. dxe5 Bxf3 11. Qxd8+ Rxd8 12. exf6 Bxe2 13. fxg7 Bxc3+
14. bxc3 Rg8 15. Kxe2 Rxg7 16. g3 Kd7 17. Rad1+ Kc8 18. Rxd8+ Kxd8 19. Rd1+ Kc8
20. h4 Rg8 21. Rd5 Rd8 22. Rf5 Rd7 23. Rh5 f6 24. Rh6 Rf7 25. Bd4 Ne5 26. Bxe5
fxe5 27. Re6 Rf5 28. g4 Rf4 29. f3 Ra4 30. Rxe5 Rxa2 31. Kd2 Ra6 32. Rh5 Rf6
33. Ke3 h6 34. g5 hxg5 35. Rxg5 Rh6 36. Rg4 b6 37. f4 a5 38. f5 Kd7 39. c4 Ke7
40. Ke4 Kf6 41. Kd5 Kxf5 42. Rg7 *
Position (FEN): 8/2p3R1/1p5r/p2K1k2/2P4P/8/2P5/8 b - - 1 42
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1234
Best move: Rd6#