Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nf3 d5 3. Bf4 Bd6 4. e3 Bxf4 5. exf4 c5 6. g3 c4 7. Bg2 Nc6 8. O-O
Nf6 9. c3 O-O 10. Ne5 Qb6 11. Qc2 Bd7 12. Nd2 Rae8 13. Ndf3 Qc7 14. Ng5 h6 15.
Ngf3 b5 16. b3 a5 17. bxc4 dxc4 18. Nxc6 Bxc6 19. Ne5 Bd5 20. Rfe1 Qb7 21. Bxd5
Nxd5 22. Qe4 Qa7 23. Rec1 Rd8 24. Nc6 Qd7 25. Nxd8 Rxd8 26. a3 Nf6 27. Qe5 Qb7
28. Re1 Rd5 29. Qe2 Qb6 30. Rab1 Qd6 31. Ra1 g6 32. a4 Qc6 33. axb5 Qxb5 34.
Reb1 Qa6 35. Ra4 Rh5 36. Qxc4 Qxc4 37. Rb8+ Kg7 38. Rxc4 Nd5 39. Rc5 Kf6 40. g4
Rh3 41. g5+ hxg5 42. fxg5+ Kxg5 43. c4 Rd3 44. cxd5 exd5 45. Rxd5+ Kf4 46. Rb2
Kf3 47. Kf1 *
Position (FEN): 8/5p2/6p1/p2R4/3P4/3r1k2/1R3P1P/5K2 b - - 4 47
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 512
Best move: Rd1#