Chess puzzle (Checkmate)
Moves: 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. b3 c6 5. Nf3 Bd6 6. O-O O-O 7. Bb2 Qe7 8. Qc2
e5 9. d3 d4 10. Nbd2 Bf5 11. h3 Nbd7 12. Kh2 Rab8 13. Rae1 c5 14. Nh4 Be6 15.
e3 Nh5 16. exd4 exd4 17. Ne4 Bc7 18. Bc1 Qxh4 19. Qe2 g6 20. Bg5 Nxg3 21. fxg3
Qh5 22. Qxh5 gxh5 23. Nf6+ Nxf6 24. Bxf6 h4 25. Be5 hxg3+ 26. Kxg3 Bxe5+ 27.
Rxe5 b6 28. Be4 Kg7 29. Kh4 Rh8 30. Rg5+ Kf8 31. Bd5 Bxd5 32. Rxd5 Re8 33. Kg5
Rg8+ 34. Kf5 Rg3 35. Rd7 Re7 36. Rd8+ Re8 37. Rd7 Rxh3 38. Kg4 Rxd3 39. Rfxf7+
Kg8 40. Rg7+ Kf8 *
Position (FEN): 4rk2/p2R2Rp/1p6/2p5/2Pp2K1/1P1r4/P7/8 w - - 3 41
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 992
Best move: Rdf7#