The 5th Meijin-sen Match
Place: Tokyo, Japan
Start: 1966-10-01, End: 1966-10-10
Rule: Classic, Games: 5
| Round 1 | ||||
|---|---|---|---|---|
| Black | Result | White | ||
 Isobe Taizan | 2098.88 | 0 : 1 | 1991.82 | Nishimura Toshio |
| Round 2 | ||||
| Black | Result | White | ||
| Nishimura Toshio | 1991.82 | 0 : 1 | 2098.88 | Isobe Taizan |
| Round 3 | ||||
| Black | Result | White | ||
| Isobe Taizan | 2098.88 | 1 : 0 | 1991.82 | Nishimura Toshio |
| Round 4 | ||||
| Black | Result | White | ||
| Nishimura Toshio | 1991.82 | 1 : 0 | 2098.88 | Isobe Taizan |
| Round 5 | ||||
| Black | Result | White | ||
| Isobe Taizan | 2098.88 | 1 : 0 | 1991.82 | Nishimura Toshio |