Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 a6 3. d4 e6 4. c3 b5 5. Be3 d6 6. dxc5 dxc5 7. Qxd8+ Kxd8 8.
Be2 Nc6 9. Nbd2 Bb7 10. Nb3 Nf6 11. Nxc5 Bxc5 12. Bxc5 Ne7 13. Ne5 Ke8 14. f3
Rc8 15. Bb4 Nd7 16. Nxd7 Kxd7 17. O-O-O+ Ke8 18. Rd6 Nc6 19. Bc5 Ne5 20. Be3
Ke7 21. Rhd1 b4 22. f4 Nc4 23. Bxc4 Rxc4 24. Rd7+ Kf6 25. Rxb7 Rxe4 26. Bd4+
Kg6 27. Rxb4 Rxf4 28. g3 Rf5 29. h4 h5 30. Rb7 Rc8 31. Kb1 e5 32. Be3 Rf3 33.
Rd3 f5 34. Rd6+ Kh7 35. Bg5 Rxg3 36. Rxa6 f4 37. Re7 Rc5 38. Rae6 f3 39. Be3
Rd5 40. Rxe5 Rd3 41. Ba7 Rg2 42. Rxh5+ Kg8 43. Rf5 *
Position (FEN): 6k1/B3R1p1/8/5R2/7P/2Pr1p2/PP4r1/1K6 b - - 2 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 640
Best move: Rd1#