Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 Bb4 6. Bd3 d5 7. exd5 Nxd5 8.
Qe2+ Qe7 9. Bd2 Qxe2+ 10. Ngxe2 Nxc3 11. Bxc3 Bxc3+ 12. Nxc3 g6 13. Nd5 O-O 14.
Nxc7 Rb8 15. O-O Bf5 16. Bxf5 gxf5 17. Nb5 Rbd8 18. Rad1 Rfe8 19. Nd6 Re5 20.
Nxb7 Rxd1 21. Rxd1 Nb4 22. c3 Nxa2 23. f4 Rb5 24. Nd6 Rxb2 25. Nxf5 Nxc3 *
Position (FEN): 6k1/p4p1p/8/5N2/5P2/2n5/1r4PP/3R2K1 w - - 0 26
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 674
Best move: Rd8#