Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 h5 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nc6 8.
Bg2 h4 9. g4 Nf6 10. O-O e6 11. Ne4 Nxe4 12. Qxe4 Bd6 13. c3 O-O-O 14. d4 Kb8
15. b4 Qb5 16. a4 Qc4 17. Bd2 f5 18. Qf3 fxg4 19. Qxg4 e5 20. d5 Qxg4 21. hxg4
h3 22. dxc6 hxg2 23. Kxg2 Bxb4 24. Rad1 Bc5 25. cxb7 Rd3 26. Be3 Rxc3 27. Bxc5
Rxc5 28. Rd7 g6 29. Rfd1 Kxb7 30. Rb1+ Kc6 31. Rg7 Rf8 32. Rxg6+ Kd5 33. Rb2
Rc4 34. a5 c5 35. Rg7 Ra4 36. Kg3 Ra3+ 37. Kh4 Rxa5 38. g5 c4 39. Rd2+ Ke4 40.
Rc7 Kf5 41. Rxc4 Ra3 42. f4 *
Position (FEN): 5r2/p7/8/4pkP1/2R2P1K/r7/3R4/8 b - - 0 42
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 982
Best move: Rh8#