From: Colin Paul Adams <colin <at> COLINA <dot> DEMON <dot> CO <dot> UK>
Date: 4 feb 2000
Subject: CHU: alternative defence to A9

My program finds a slightly different mate (same length) as the
published solution:

1. DH - 12g, FL - 9d (different defence)
2. DH x 9d+, K - 6c
3. +DH - 9f, SM - 8e
4. +DH x 8e, K - 6d
5. G - 2d+,  BT - 5d
6. FK - 3g,  K - 5c
7. FK - 3c,  BT - 4c
8. FK - 3a,  BT - 4b
9. FK - 3e,  K - 4c
10.FK - 3d,  K - 5c
11.FK - 5d Mate in 21 (after 1 hour 35 minutes)
--
Colin Paul Adams
Preston Lancashire