Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. e3 d6 6. d4 c5 7. dxc5 dxc5 8.
Qxd8 Rxd8 9. Nc3 Nc6 10. e4 e6 11. Bf4 Bd7 12. Rad1 Be8 13. a3 a6 14. Bc7 Rxd1
15. Rxd1 Rc8 16. Bd6 h6 17. Bxc5 Na5 18. Bb4 Nc4 19. b3 Nxa3 20. Bxa3 Rxc3 21.
e5 Nd5 22. Nh4 Bc6 23. Be4 Kh7 24. Bb2 Rc5 25. Nf3 Nc3 26. Bxc3 Bxe4 27. Bd4
Bxf3 28. Rd3 Rd5 29. c4 Rd7 30. Rxf3 Rxd4 31. Rxf7 g5 32. Rxb7 Kg6 33. Rb6 Kf5
34. Rxa6 Bxe5 35. Ra5 Ke4 36. f3+ Kf5 37. c5 Rd2 38. c6 Rc2 39. Ra6 Bd4+ 40.
Kh1 g4 41. Ra5+ e5 42. f4 Ke4 43. Ra4 Kf3 44. Rxd4 Rc1+ 45. Rd1 *
Position (FEN): 8/8/2P4p/4p3/5Pp1/1P3kP1/7P/2rR3K b - - 2 45
Black to move.
Themes: Hanging Piece Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1131
Best move: Rxd1#