Solutions 1994
7808 - Unto Heinonen
1. e4 h5 2. Be2 h4 3. Bh5 e5 4. Ke2 Ke7 5. Kf3 Kd6 6. Kg4 Kc5 7. d4 Kc4 8. Bd2 Ba3 9. Bb4 Qf6 10. c3 Qf3 11. Kg5 f6 12. Kg6 Rh6 13. Kf7 Rg6 14. Qa4 Kd3 15. Qd7 Kc2 16. Qd8 Be6 17. Ke8 Ba2 18. Bf8 Bc4 19. b3 Bc1 20. Ra7 Kd1 21. Rb7 Ra1 22. Ra7 Ke1 23. Ra8 Qd1
Four black and white officers swap places with their other coloured colleague.