London YMCA championship 1975
A 16-year-old schoolboy champion and winner of the Hananan Trophy,
my opponent has outplayed me well in the opening, and his forces, having
apparently obtained crushing positions, look set for a mating attack. But now
came some amusing play.
1...Qxd4! 2 Nbxd4 Bxe3ch 3 Kh1 Nef2ch 4Kg1 Nh3ch 5Kh1 Ngf2mate
So we see that it is not only the heavy pieces (queen and rook) that can take
advantage of the crowded conditions within the castled fortress...