Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. O-O
Nb6 9. Bb3 Bb4 10. Bd2 Bxc3 11. Bxc3 Nbd5 12. Bd2 O-O 13. a5 a6 14. Bc2 Bxc2
15. Qxc2 Rc8 16. Qb3 Qe7 17. Rfc1 Ne4 18. Be1 Rc7 19. Nd2 Qh4 20. f3 Nxd2 21.
Bxd2 Qe7 22. e4 Nf6 23. Bb4 Qd7 24. Bxf8 Qxd4+ 25. Kh1 Kxf8 26. Rd1 Qe5 27.
Rd8+ Ne8 28. Rad1 c5 29. Qd3 Ke7 30. Rxe8+ Kxe8 *
Position (FEN): 4k3/1pr2ppp/p3p3/P1p1q3/4P3/3Q1P2/1P4PP/3R3K w - - 0 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 400
Best move: Qd8#