Win
Section A.2.
Peter S. Krug (Austria)
wKd5,Ne4,Ba4,Rd7,Pb5/bKe8,Qa7,Ra8,Pa5,a6,b7
1.b6 Qxb6 2.Rxb7+ Qb5+ 3.Bxb5+ axb5 4.Nf6!
try [.Ke6 ? 4…0–0–0 !=
4…Kd8 5.Ne4 Ke8 Switchback
5…Rc8 6.Nc5+-
6.Ke6 Ra6+ 7.Nd6+ Kf8 8.Rd7 Rc6 9.Kf6 Kg8 10.Kg6 Kf8 11.Kh7 Rc1 12.Rf7#