Igor Stohl vs Ludger Keitlinghaus
Prague Chip Prague CSR 1992.01.??
Colle System: Rhamphorhynchus Variation 1-0

Ludger Keitlinghaus vs Sergei Mushegovic Movsesian
Lazne Bohdanec Lazne Bohdanec CZE round 6 1996.01.??
Sicilian Defense: Alapin Variation 0-1