Wolfgang Leonhardt vs Gregory Simon Koshnitsky
27th Australian ch Melbourne AUS round 8 1957.01.04
Grünfeld Defense: Counterthrust Variation 0-1

Yu Yangyi vs Samuel Sevian
World Team Chess Championship Astana KAZ round 2.1 2019.03.06
Grünfeld Defense: Counterthrust Variation 1/2-1/2