The Igo Masters Cup was a Japanese Go competition.
[1] The tournament sponsor was Fumakilla, a chemical manufacturing company.
The tournament was open only to players over the age of 50 and who have won at least one Top 7 title (Kisei, Meijin, Honinbo, Tengen, Oza, Judan, Gosei).
The format was single knockout and each player was allotted two hours thinking time.
The winners' purse was 5 million Yen ($62,000), while the runner-up received 1.5 million yen.