Chess puzzle (Checkmate)
Moves: 1. Nf3 d6 2. d4 Nf6 3. Nc3 g6 4. e4 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Nxd1 Ng4 8.
Bf4 Nc6 9. h3 Ngxe5 10. Nxe5 Nxe5 11. Nc3 c6 12. O-O-O b5 13. Re1 Nc4 14. Bxc4
bxc4 15. Bd6 Bf6 16. Ne4 exd6 17. Nxf6+ Kf8 18. Re4 d5 19. Re5 Kg7 20. Ne8+ Kh6
21. Rhe1 Bd7 22. Nf6 Be6 23. g4 Kg7 24. g5 Bxh3 25. b3 cxb3 26. axb3 a5 27. Rh1
Be6 28. Rh6 a4 29. bxa4 Rxa4 30. Re3 Rf4 31. f3 d4 32. Rd3 c5 33. Rd2 Rxf3 34.
Rdh2 Rg3 35. Rxh7+ Rxh7 36. Rxh7+ Kf8 37. Rh8+ Kg7 *
Position (FEN): 7R/5pk1/4bNp1/2p3P1/3p4/6r1/2P5/2K5 w - - 3 38
White to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 1516
Best move: Rg8#