| Game Date and Game Description |
| Black |
White |
Result |
Replay |
Download |
Print |
[1987-04-09] 42nd Japanese Honinbo, league
|
| Kato Masao 9p |
Kobayashi Koichi 9p |
W+6.5 |
 |
 |
 |
[1987-04-02] 25th Japanese Judan, title match #3
|
| Kato Masao 9p |
Kobayashi Koichi 9p |
W+R |
 |
 |
 |
[1987-03-27] 25th Japanese Judan, title match #2
|
| Kobayashi Koichi 9p |
Kato Masao 9p |
W+4.5 |
 |
 |
 |
[1987-03-19] 13th Japanese Tengen, round 1
|
| Kato Masao 9p |
Tei Meiko 6p |
B+R |
 |
 |
 |
[1987-03-12] 42nd Japanese Honinbo, league
|
| O Rissei 8p |
Kato Masao 9p |
W+5.5 |
 |
 |
 |
[1987-03-05] 25th Japanese Judan, title match #1
|
| Kato Masao 9p |
Kobayashi Koichi 9p |
B+R |
 |
 |
 |
[1987-02-19] 25th Japanese Judan, challenger decision match
|
| Kato Masao 9p |
Cho Chikun 9p |
B+0.5 |
 |
 |
 |
[1987-02-12] 42nd Japanese Honinbo, league
|
| Kato Masao 9p |
Otake Hideo 9p |
W+6.5 |
 |
 |
 |
[1987-02-05] 42nd Japanese Honinbo, league
|
| Yamashiro Hiroshi 9p |
Kato Masao 9p |
B+R |
 |
 |
 |
[1987-01-29] 12th Japanese Gosei, round 2
|
| Kato Masao 9p |
Sekiyama Toshio 9p |
B+1.5 |
 |
 |
 |
[1987-01-08] 12th Japanese Gosei, round 1
|
| Tozawa Akinobu 9p |
Kato Masao 9p |
W+R |
 |
 |
 |
[1986-12-18] 42nd Japanese Honinbo, league
|
| Sakata Eio 9p |
Kato Masao 9p |
W+1.5 |
 |
 |
 |
[1986-12-04] 25th Japanese Judan, winner section final
|
| Kato Masao 9p |
Ishida Yoshio 9p |
B+6.5 |
 |
 |
 |
[1986-11-20] 25th Japanese Judan, winner section semi-final
|
| Kato Masao 9p |
O Meien 7p |
B+R |
 |
 |
 |
[1986-11-17] 34th Japanese Oza, title match #4
|
| Kato Masao 9p |
Rin Kaiho 9p |
B+6.5 |
 |
 |
 |
[1986-11-13] 42nd Japanese Honinbo, league
|
| Rin Kaiho 9p |
Kato Masao 9p |
B+4.5 |
 |
 |
 |
[1986-11-08] 6th Japanese NEC Cup, round 2
|
| Kato Masao 9p |
Otake Hideo 9p |
W+1.5 |
 |
 |
 |
[1986-11-05] 34th Japanese Oza, title match #3
|
| Rin Kaiho 9p |
Kato Masao 9p |
W+8.5 |
 |
 |
 |
[1986-10-30] 42nd Japanese Honinbo, league
|
| Kato Masao 9p |
Cho Chikun 9p |
W+1.5 |
 |
 |
 |
[1986-10-23] 25th Japanese Judan, winner section round 2
|
| Kato Masao 9p |
Otake Hideo 9p |
B+3.5 |
 |
 |
 |
[1986-10-20] 11th Japanese Kisei, round 2
|
| Otake Hideo 9p |
Kato Masao 9p |
B+3.5 |
 |
 |
 |
[1986-10-16] 34th Japanese Oza, title match #2
|
| Kato Masao 9p |
Rin Kaiho 9p |
B+R |
 |
 |
 |
[1986-10-08] 11th Japanese Meijin, title match #4
|
| Kobayashi Koichi 9p |
Kato Masao 9p |
W+2.5 |
 |
 |
 |
[1986-10-01] 11th Japanese Meijin, title match #3
|
| Kato Masao 9p |
Kobayashi Koichi 9p |
B+4.5 |
 |
 |
 |
[1986-09-26] 34th Japanese Oza, title match #1
|
| Rin Kaiho 9p |
Kato Masao 9p |
B+0.5 |
 |
 |
 |
[1986-09-22] 42nd Japanese Honinbo, preliminary
|
| Kato Masao 9p |
Awaji Shuzo 9p |
B+R |
 |
 |
 |
[1986-09-17] 11th Japanese Meijin, title match #2
|
| Kobayashi Koichi 9p |
Kato Masao 9p |
W+0.5 |
 |
 |
 |
[1986-09-10] 11th Japanese Meijin, title match #1
|
| Kato Masao 9p |
Kobayashi Koichi 9p |
B+R |
 |
 |
 |
[1986-09-08] 12th Japanese Tengen, semi-final
|
| Kato Masao 9p |
Sonoda Yuichi 9p |
W+5.5 |
 |
 |
 |
[1986-08-25] 11th Japanese Meijin, challenger play-off
|
| Kato Masao 9p |
Cho Chikun 9p |
B+R |
 |
 |
 |