Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Nbd7 7. Nf3 Nb6 8.
Bf4 Bg7 9. Be5 O-O 10. Bd3 Nbxd5 11. O-O Bg4 12. Ne4 Bxf3 13. Qxf3 Nxe4 14.
Bxe4 e6 15. Rac1 Bxe5 16. dxe5 Qd7 17. Rfd1 Rfd8 18. Rd3 Rac8 19. Rcd1 Qb5 20.
h3 Qxb2 21. Bxd5 exd5 22. Rxd5 Rxd5 23. Qxd5 Qb6 24. Re1 Rc2 25. Qf3 Rxa2 26.
Rd1 Rc2 27. Qf6 Qxf6 28. exf6 h5 29. Rd8+ Kh7 30. Rd7 Rb2 31. Rxf7+ Kg8 32.
Rg7+ Kf8 33. Rxg6 Kf7 34. Rh6 b5 35. Rh7+ Kxf6 36. Rxa7 b4 37. Rb7 b3 38. Kf1
Ke5 39. Rb5+ Kd4 40. Rxh5 Kd3 41. Rb5 *
Position (FEN): 8/8/8/1R6/8/1p1k3P/1r3PP1/5K2 b - - 2 41
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 595
Best move: Rb1#