Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. Bg5 Be7 8.
Bxf6 Bxf6 9. Qd5 Qe7 10. Nc3 O-O 11. O-O Be6 12. Qd3 a6 13. Rad1 b5 14. Bb3 Be5
15. Nd5 Qh4 16. h3 Bxh3 17. Qxh3 Qxh3 18. gxh3 Rac8 19. Ne7+ Kh8 20. Nxc8 Rxc8
21. Bxf7 c6 22. c3 Rf8 23. Be6 c5 24. Bf5 g6 25. Bg4 b4 26. cxb4 cxb4 27. b3
Rf4 28. Be6 Rxe4 29. Rc1 Re2 30. Rc8+ Kg7 31. Rfc1 Rxa2 32. R1c7+ Kh6 33. Bg8
Bg7 34. Rd8 Rd2 35. Rdd7 Be5 36. Rxh7+ Kg5 37. Rcf7 Bf4 38. h4+ Kg4 39. Rf6 Kf3
40. Rhf7 *
Position (FEN): 6B1/5R2/p2p1Rp1/8/1p3b1P/1P3k2/3r1P2/6K1 b - - 4 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 592
Best move: Rd1#