David Berczes vs Walter Wittmann
FSGM May Budapest HUN round 8 2005.05.14
King’s Indian Defense: Orthodox Variation 1-0

Leonid Nikolayevich Yurtaev vs Walter Wittmann
Frunze Frunze URS 1983.05.??
Ruy Lopez: Bird’s Defense Deferred 1-0

Dagur Arngrimsson vs Walter Wittmann
FSGM November Budapest HUN round 2 2008.11.02
Sicilian Defense: Sozin Attack, Fischer Variation 1-0