Giovanni Portilho Vescovi vs Edson Kenji Tsuboi
BRA-ch m Brazil round 2 1991.??.??
Sicilian Defense: Chekhover Variation 1-0

Edson Kenji Tsuboi vs Alejandro Acosta
Dubai Olympiad Dubai UAE round 11 1986.11.27
Sicilian Defense: Accelerated Dragon 1-0