| Oya Koichi | Oya Koichi B+R 1998-04-02 |
Oya Koichi B+R 1998-07-23 |
Oya Koichi B+1.5 1998-08-20 |
O Rissei W+1.5 1998-09-17 |
| Yuki Satoshi | ||||
| Kato Masao | Kato Masao B+3.5 1998-06-04 |
|||
| Hane Naoki | ||||
| Oyama Kunio | Oyama Kunio W+0.5 1998-05-28 |
Oyama Kunio B+4.5 1998-07-09 |
||
| Yamashiro Hiroshi | ||||
| Fujisawa Shuko | Ryu Shikun W+5.5 1998-06-18 |
|||
| Ryu Shikun | ||||
| O Meien | Yoda Norimoto W+1.5 1998-04-23 |
Kamimura Kunio B+R 1998-05-21 |
O Rissei B+R 1998-08-20 |
|
| Yoda Norimoto | ||||
| Kamimura Kunio | Kamimura Kunio B+R 1998-04-23 |
|||
| Ishii Kunio | ||||
| Cho Chikun | Michael Redmond W+R 1998-04-09 |
O Rissei W+2.5 1998-05-17 |
||
| Michael Redmond | ||||
| Ishida Yoshio | O Rissei B+2.5 1998-05-04 |
|||
| O Rissei |
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 1998-10-29 | O Rissei | Yamada Kimio | B+4.5 | 277 | sgf |
| 1998-11-16 | Yamada Kimio | O Rissei | W+R | 210 | sgf |
| 1998-12-03 | O Rissei | Yamada Kimio | B+R | 163 | sgf |
O Rissei won 3-0.