Konstantinos Kokolias vs Vasilios Kotrotsos
Acropolis Tournament Athens GRE round 6 2006.08.18
Nimzo-Larsen Attack 1-0

Dimitrios Mastrovasilis vs Vasilios Kotrotsos
55th ch-GRE Kalamata GRE round 1 2005.11.16
Dutch Defense: Krause Variation 1-0