Chess puzzle (Checkmate)
Moves: 1. e3 e6 2. b3 Nf6 3. Bb2 d5 4. g3 c5 5. Bg2 Bd7 6. c4 Nc6 7. cxd5 exd5 8. Bxf6
Qxf6 9. Na3 Be6 10. Ne2 Bd6 11. O-O Ne5 12. f4 Ng4 13. Nb5 Bb8 14. Bh3 a6 15.
Nbc3 d4 16. Ne4 Qh6 17. Bxg4 Bxg4 18. Nxc5 b6 19. Nd3 Qg6 20. Ne5 Bxe5 21. fxe5
d3 22. Nf4 Bxd1 23. Nxg6 hxg6 24. Raxd1 Ke7 25. Rf3 Rac8 26. e4 Rhd8 27. Rdf1
Rf8 28. Rxd3 Rc2 29. a4 Ke6 30. Rd6+ Kxe5 31. Rxb6 Kxe4 32. Rf4+ Kd3 33. Rd6+
Ke2 34. d4 Kd3 35. Rxa6 Re8 36. Rxf7 Re1+ 37. Rf1 Ree2 38. Rf3+ Kxd4 39. Rd6+
Ke5 40. Rd1 Rg2+ 41. Kf1 Rxh2 42. a5 *
Position (FEN): 8/6p1/6p1/P3k3/8/1P3RP1/2r4r/3R1K2 b - - 0 42
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 975
Best move: Rh1#