Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d5 3. Nf3 c6 4. e3 g6 5. Nc3 Bg7 6. a3 a5 7. cxd5 Nxd5 8. Bd3
O-O 9. O-O Re8 10. e4 Nf6 11. Be3 Ng4 12. Bf4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5
15. Ne2 Bxb2 16. Ra2 Be5 17. Rd2 Qf6 18. Bxe5 Qxe5 19. f4 Qc5+ 20. Kh1 Bg4 21.
h3 Bxe2 22. Qxe2 Nd7 23. f5 Ne5 24. f6 Rad8 25. Bb1 Qxa3 26. Rxd8 Rxd8 27. Qf2
Qc3 28. Qb6 Qd4 29. Qxb7 Qc4 30. Rg1 a4 31. Qc7 Qd4 32. Bc2 a3 33. Rd1 Rd7 34.
Rxd4 Rxc7 *
Position (FEN): 6k1/2r2p1p/2p2Pp1/4n3/3RP3/p6P/2B3P1/7K w - - 0 35
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 399
Best move: Rd8#