Parties de Usachyi, Mark

• Usachyi,+Mark vs Geller,+Efim+P Wch+Seniors 1991. . 0-1
• Usachyi,+Mark vs Jakovenko,+Dmitrij St+Ingbert+op 1995. . 0-1
• Pachman,+Ludek vs Usachyi,+Mark Wch+Seniors 1991. . 0-1
• Usachyi,+Mark vs Smyslov,+Vassily Wch+Seniors 1991. . 1-2-1-2
• Usachyi,+Mark vs Unzicker,+Wolfgang Wch+Seniors 1991. . 1-2-1-2
• Unzicker,+Wolfgang vs Usachyi,+Mark Wch+Seniors 1992. . 1-0
• Unzicker,+Wolfgang vs Usachyi,+Mark Wch+Seniors 1993. . 1-2-1-2