Score:
Every piece has only one legal move! (2821 moves to reach this position.)
Position:
Moves:
1. g3 g6b6 2. b3 b6Bg2 Bb7 3. Bb2 Bg7b3 g6 4. Bg2 Bb7Bb2 Bg7 5. Nc3 Nc6e3 d6 6. Ne4 Ne5d3 e6 7. Nc5 Nc4Nd2 Ne7 8. Nd3 Nd6Ne2 Nd7 9. Nc1 Nc8a3 h6 10. Nf3 Nf6h3 a6 11. Nd4 Nd5Qb1 Qb8 12. Nf5 Nf4Qa2 Qa7 13. Ne3 Ne6Kf1 Kf8 14. Nf1 Nf8Kg1 Kg8 15. a3 a6Kh2 Kh7 16. c3 c6Nf1 Nc8 17. d3 d6Nc1 Nf8 18. e3 e6Rg1 Rg8 19. f3 f6Rb1 Rb8 20. h3 h6c3 f6 21. Kf2 Kf7 22. Kg1 Kg8 23. Kh2 Kh7 24. Qc2 Qc7 25. Qb1 Qb8 26. Qa2 Qa7 27. Rg1 Rg8 28f3 c6
Fun fact,
This can start out as a real chess opening, the Hippo opening. Rb1 Rb8