Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. O-O O-O 6. Nc3 Nbd7 7. Be3 c6 8. Qd2
Qc7 9. Bh6 Re8 10. Bxg7 Kxg7 11. Ng5 h6 12. Nh3 e5 13. Ne2 exd4 14. Nxd4 Ne5
15. f4 Nxd3 16. Qxd3 c5 17. Nb5 Qc6 18. Nxd6 Rd8 19. e5 Ne8 20. f5 Nxd6 21.
exd6 Qxd6 22. Qc3+ Qd4+ 23. Qxd4+ Rxd4 24. fxg6 fxg6 25. Rf3 Bf5 26. Raf1 Rad8
27. Nf4 R8d6 28. c3 Rd2 29. Re1 Rxb2 30. Re7+ Kf6 31. Rh7 h5 32. c4 Bg4 33.
Nd5+ Kg5 34. Re3 Re2 35. Rg3 h4 36. Rd3 Bf5 37. Ra3 Be6 38. Ne3 Bxc4 39. Nxc4 *
Position (FEN): 8/pp5R/3r2p1/2p3k1/2N4p/R7/P3r1PP/6K1 b - - 0 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 952
Best move: Rd1#