Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. Nf3 cxd4 3. Nxd4 Nf6 4. Nc3 e6 5. Bf4 Bc5 6. Ndb5 d6 7. a3 O-O 8.
b4 Bxf2+ 9. Kxf2 Qb6+ 10. e3 e5 11. Bg5 Ng4+ 12. Kf3 h6 13. h3 e4+ 14. Nxe4
Ne5+ 15. Kf2 hxg5 16. Nbxd6 Rd8 17. Qd4 Nbc6 18. Qxb6 axb6 19. Bb5 g4 20. h4 f5
21. Nxc8 Raxc8 22. Ng5 Rd2+ 23. Kg3 Rxc2 24. Rad1 Rd8 25. Rxd8+ Nxd8 26. Rd1
Ndc6 27. Bxc6 bxc6 *
Position (FEN): 6k1/6p1/1pp5/4npN1/1P4pP/P3P1K1/2r3P1/3R4 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 520
Best move: Rd8#