Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bd2 d6 6. Qc1 c5 7. d5 Bg4 8. Bh6
Qb6 9. Bxg7 Kxg7 10. Qd2 Nbd7 11. h3 Bxf3 12. gxf3 Ne5 13. b3 a5 14. Ne4 Nxe4
15. fxe4 Qb4 16. Qxb4 axb4 17. f4 Nd7 18. h4 h5 19. Bh3 Nf6 20. e5 dxe5 21.
fxe5 Ne4 22. O-O-O Nf2 23. Kb2 f5 24. exf6+ Rxf6 25. Be6 Rf4 26. Rdf1 Raf8 27.
Rh2 Ng4 28. Rxf4 Rxf4 29. Bxg4 Rxg4 30. a3 Rd4 31. e3 Re4 32. Rh3 Kf6 33. axb4
cxb4 34. Kc2 Ke5 35. Kd3 b6 36. Rg3 Rg4 37. Rf3 Rxh4 38. Rf7 Kd6 39. Rg7 Rg4
40. e4 h4 41. e5+ Kxe5 42. Rxe7+ Kd6 43. Re6+ Kc5 *
Position (FEN): 8/8/1p2R1p1/2kP4/1pP3rp/1P1K4/8/8 w - - 3 44
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1011
Best move: Rc6#