Chess puzzle (Checkmate)
Moves: 1. Nf3 c5 2. c4 Nc6 3. g3 d6 4. Bg2 Bd7 5. O-O g6 6. e3 Bg7 7. d4 cxd4 8. Nxd4
Nxd4 9. exd4 Nf6 10. Nc3 Qc7 11. Be3 Bc6 12. d5 Bd7 13. Rc1 O-O 14. b3 a6 15.
Ne4 Nxe4 16. Bxe4 Bh3 17. Bg2 Bxg2 18. Kxg2 Rac8 19. Bd4 Bxd4 20. Qxd4 Qc5 21.
Qxc5 Rxc5 22. Rfe1 Rc7 23. Re3 Rfc8 24. Rce1 Kf8 25. h4 f5 26. a4 Kf7 27. Re6
Re8 28. f3 Rc5 29. g4 fxg4 30. fxg4 b5 31. axb5 axb5 32. R1e4 bxc4 33. bxc4 Rc7
34. Rf4+ Kg7 35. h5 gxh5 36. gxh5 Rec8 37. h6+ Kh8 38. Rf7 Rxc4 39. Rexe7 Rc2+
40. Kg3 R2c3+ 41. Kg4 R8c4+ 42. Kg5 Rg3+ 43. Kf5 Rf3+ 44. Ke6 Rxf7 45. Re8+ Rf8
*
Position (FEN): 4Rr1k/7p/3pK2P/3P4/2r5/8/8/8 w - - 2 46
White to move.
Themes: Hanging Piece Endgame, Rook Endgame Mate in 1 
Puzzle rating: 821
Best move: Rxf8#