Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 d6 3. Qc2 Nf6 4. Nf3 e6 5. d4 cxd4 6. Nxd4 Nc6 7. Bd3 a6 8. Bg5
Be7 9. Nd2 Qc7 10. O-O-O Nxd4 11. cxd4 Qxc2+ 12. Bxc2 Bd7 13. e5 dxe5 14. dxe5
Nd5 15. Bxe7 Nxe7 16. Ne4 Ng6 17. Rhe1 Bc6 18. Nd6+ Ke7 19. g3 Rhd8 20. f4 Nf8
21. Nc4 Bf3 22. Rd2 Rxd2 23. Kxd2 Rd8+ 24. Nd6 h6 25. Ke3 Bc6 26. Rc1 f5 27.
Bd1 Nd7 28. Bf3 Bxf3 29. Kxf3 b5 30. Rc6 Ra8 31. Rc7 Kd8 32. Rc6 b4 33. Nb7+
Ke7 34. Rc7 Ke8 35. Ke3 g5 36. Kd4 gxf4 37. gxf4 h5 38. Kc4 a5 39. Kb5 h4 40.
Nxa5 Rb8+ 41. Kc6 *
Position (FEN): 1r2k3/2Rn4/2K1p3/N3Pp2/1p3P1p/8/PP5P/8 b - - 2 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 984
Best move: Rb6#