Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Bb5 Qb6 8. Bxc6
bxc6 9. Na4 Qa5+ 10. Nc3 cxd4 11. Nxd4 c5 12. Nb3 Qa6 13. Bf4 Be7 14. Qe2 Qc6
15. a4 d4 16. Ne4 Ba6 17. Qf3 Qd5 18. Nd6+ Bxd6 19. Qxd5 exd5 20. exd6 O-O 21.
Kd2 Rfe8 22. Rhe1 Nf6 23. f3 Nd7 24. Rxe8+ Rxe8 25. Re1 Rxe1 26. Kxe1 f6 27. h4
Kf7 28. g4 Ke6 29. Kd2 Bc4 30. Na5 h6 31. Nb7 g5 *
Position (FEN): 8/pN1n4/3Pkp1p/2pp2p1/P1bp1BPP/5P2/1PPK4/8 w - - 0 32
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1403
Best move: Nd8#