Lubomir Kavalek vs Gosta Kvist
WchT U26 07th Leningrad URS round 13 1960.07.30
French Defense: Advance Variation 1/2-1/2

Gosta Kvist vs Alexander Jongsma
WchT U26 08th Helsinki FIN round 11 1961.07.28
English Opening: Anglo-Indian Defense, Grünfeld Formation 1/2-1/2