Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. c3 d5 3. Nf3 Nf6 4. Bf4 Nc6 5. e3 e6 6. Nbd2 Bd6 7. Ne5 O-O 8. Bd3
h6 9. g4 Ne8 10. h4 Bxe5 11. dxe5 f6 12. exf6 Qxf6 13. g5 Qf7 14. gxh6 e5 15.
hxg7 Nxg7 16. Bg3 d4 17. cxd4 cxd4 18. Bc4 Be6 19. e4 Bxc4 20. Nxc4 Qxc4 21.
Qb3 Qxb3 22. axb3 Nb4 23. Kd2 a6 24. h5 Rac8 25. h6 Ne6 26. h7+ Kf7 27. Bxe5
Nc5 28. f3 Nxb3+ 29. Ke2 Nxa1 30. Bxd4 Nac2 31. Be5 Rce8 32. h8=Q Rxh8 33. Bxh8
Nc6 34. Bc3 N2d4+ 35. Ke3 Nf5+ 36. Kf4 Ng7 37. Rh7 Rg8 38. Kg5 Nd8 39. Kh6 Ne6
40. f4 Nxf4 41. Bxg7 Ke6 42. Bd4 *
Position (FEN): 6r1/1p5R/p3k2K/8/3BPn2/8/1P6/8 b - - 2 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1001
Best move: Rg6#