Hans Hubert Rautenstrauch vs Jan Adamski
WchT U26 11th fin-A Krakow round 9.4 1964.07.31
Sicilian Defense: Closed 1/2-1/2

Jan Smejkal vs Jan Adamski
WchT U26 11th fin-A Krakow round 5 1964.07.18
Modern Defense: Pterodactyl Variation 1/2-1/2

Oswald Seuss vs Jan Adamski
WchT U26 11th fin-A Krakow round 3.3 1964.07.25
Sicilian Defense: Najdorf Variation 1/2-1/2