J Brian Tomson vs Lajos Portisch - Australian Open 1971.??.??
J Brian Tomson vs Lajos Portisch
Australian Open Adelaide 1971.??.??
Benoni Defense: Taimanov Variation 0-1
J Brian Tomson vs Lajos Portisch
Australian Open Adelaide 1971.??.??
Benoni Defense: Taimanov Variation 0-1