Yuri Balashov vs Horst Watzka
World Senior Teams +65 Dresden GER round 4.2 2015.02.27
English Opening: Symmetrical Variation, Four Knights Variation 1-0

Horst Watzka vs Ragnar Harald Hoen
Chess Olympiad Final-B Skopje YUG round 1 1972.09.27
Ruy Lopez: Marshall Attack 1-0