Olamide Patrick Ajibowo vs Joseph Gauci
Chess Olympiad Khanty-Mansiysk RUS round 6 2010.09.27
Sicilian Defense: O’Kelly Variation 1-0

Yuri Averbakh vs Viacheslav Osnos
USSR Championship 1964/65 Kiev URS round 12 1965.01.13
Sicilian Defense: O’Kelly Variation 1-0