Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. e4 b6 3. c4 Bb7 4. Nc3 Nc6 5. Nf3 Qe7 6. a3 f6 7. Be2 O-O-O 8. O-O
g5 9. b4 g4 10. Ne1 h5 11. d5 Ne5 12. Bf4 Kb8 13. Bxe5 fxe5 14. Qb3 Nf6 15. Nc2
Bh6 16. a4 h4 17. a5 Bf4 18. axb6 axb6 19. Rfb1 Qh7 20. Bd3 Rdg8 21. c5 Qg6 22.
cxb6 cxb6 23. Qa4 Bxh2+ 24. Kf1 h3 25. Qa7+ Kc8 26. Qxb6 hxg2+ 27. Kxg2 Bf4 28.
Nb5 Nxd5 29. Ra8+ Bxa8 *
Position (FEN): b1k3rr/3p4/1Q2p1q1/1N1np3/1P2Pbp1/3B4/2N2PK1/1R6 w - - 0 30
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1476
Best move: Nd6#