Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nc3 d6 3. Bc4 Be6 4. d3 Bxc4 5. dxc4 Be7 6. f4 c6 7. Nf3 exf4 8.
Bxf4 Nf6 9. Qe2 O-O 10. O-O-O Nh5 11. e5 Nxf4 12. Qe4 Bg5 13. Nxg5 Qxg5 14. g3
Ne2+ 15. Kb1 Nxc3+ 16. bxc3 dxe5 17. Rhe1 Na6 18. Qxe5 Qxe5 19. Rxe5 f6 20. Re7
Rab8 21. Rdd7 Rfe8 22. Rxg7+ Kf8 *
Position (FEN): 1r2rk2/pp1R2Rp/n1p2p2/8/2P5/2P3P1/P1P4P/1K6 w - - 1 23
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1462
Best move: Rdf7#