Parties de Gast, Jonathan

• Geller,+Efim+P vs Gast,+Jonathan Bern 1987. . 1-0
• Gast,+Jonathan vs Szabo,+Laszlo Bern 1987. . 0-1
• Unzicker,+Wolfgang vs Gast,+Jonathan Bern 1987. . 1-2-1-2