Playing in a simultaneous exhibition against former world champion <a href="https://en.wikipedia.org/wiki/Boris_Spassky" class="extiw" title="en:Boris Spassky">Boris Spassky</a>. (Scanned from a print. Photo by my father, Robert Tredinnick)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/56068058@N00">Malcolm Tredinnick</a> from Sydney, Australia
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/56068058@N00/1396076695/">Boris Spassky</a>