| Game Date and Game Description |
| Black |
White |
Result |
Replay |
Download |
Print |
[1970-11-25] 26th Japanese Honinbo, league
|
| Kato Masao 6p |
Ishida Yoshio 7p |
B+1.5 |
 |
 |
 |
[1970-06-25] 18th Japanese Oza, round 1
|
| Kato Masao 6p |
Rin Kaiho 9p |
W+R |
 |
 |
 |
[1970-06-05] 7th Japanese Pro Best Ten, final 3
|
| Hashimoto Utaro 9p |
Kato Masao 6p |
B+R |
 |
 |
 |
[1970-05-29] 7th Japanese Pro Best Ten, final 2
|
| Kato Masao 6p |
Hashimoto Utaro 9p |
W+5.5 |
 |
 |
 |
[1970-05-20] 7th Japanese Pro Best Ten, final 1
|
| Hashimoto Utaro 9p |
Kato Masao 6p |
B+R |
 |
 |
 |
[1970-04-08] 25th Japanese Honinbo, league
|
| Kato Masao 6p |
Fujisawa Hideyuki 9p |
B+R |
 |
 |
 |
[1970-03-19] 7th Japanese Pro Best Ten, semi-final
|
| Otake Hideo 9p |
Kato Masao 6p |
W+R |
 |
 |
 |
[1970-03-11] 25th Japanese Honinbo, league
|
| Kato Masao 6p |
Takagawa Kaku 9p |
B+R |
 |
 |
 |
[1970-03-04] 25th Japanese Honinbo, league
|
| Sakata Eio 9p |
Kato Masao 6p |
B+11.5 |
 |
 |
 |
[1970-02-25] 25th Japanese Honinbo, league
|
| Iwata Tatsuaki 9p |
Kato Masao 6p |
W+R |
 |
 |
 |
[1970-02-04] 25th Japanese Honinbo, league
|
| Kano Yoshinori 9p |
Kato Masao 6p |
W+R |
 |
 |
 |
[1969-12-17] 25th Japanese Honinbo, league
|
| Fujisawa Hosai 9p |
Kato Masao 6p |
B+R |
 |
 |
 |
[1969-11-05] 25th Japanese Honinbo, league
|
| Kato Masao 6p |
Hisai Keishi 8p |
B+R |
 |
 |
 |
[1969-06-16] 24th Japanese Honinbo, title match #6
|
| Rin Kaiho 9p |
Kato Masao 5p |
B+R |
 |
 |
 |
[1969-06-05] 24th Japanese Honinbo, title match #5
|
| Kato Masao 5p |
Rin Kaiho 9p |
B+R |
 |
 |
 |
[1969-05-22] 24th Japanese Honinbo, title match #4
|
| Rin Kaiho 9p |
Kato Masao 5p |
B+R |
 |
 |
 |
[1969-05-08] 24th Japanese Honinbo, title match #3
|
| Kato Masao 5p |
Rin Kaiho 9p |
W+R |
 |
 |
 |
[1969-04-30] 24th Japanese Honinbo, title match #2
|
| Rin Kaiho 9p |
Kato Masao 5p |
W+3.5 |
 |
 |
 |
[1969-04-22] 24th Japanese Honinbo, title match #1
|
| Kato Masao 5p |
Rin Kaiho 9p |
W+R |
 |
 |
 |
[1969-04-17] 24th Japanese Honinbo, challenger play-off
|
| Kato Masao 5p |
Fujisawa Hideyuki 9p |
B+R |
 |
 |
 |
[1969-04-08] 24th Japanese Honinbo, league
|
| Fujisawa Hideyuki 9p |
Kato Masao 5p |
B+R |
 |
 |
 |
[1969-03-12] 24th Japanese Honinbo, league
|
| Kato Masao 5p |
Ishigure Ikuro 6p |
B+R |
 |
 |
 |
[1969-02-26] 24th Japanese Honinbo, league
|
| Takagawa Kaku 9p |
Kato Masao 5p |
W+R |
 |
 |
 |
[1969-01-23] 24th Japanese Honinbo, league
|
| Kato Masao 5p |
Sakata Eio 9p |
B+7.5 |
 |
 |
 |
[1969-01-08] 24th Japanese Honinbo, league
|
| Kato Masao 5p |
Hashimoto Utaro 9p |
B+R |
 |
 |
 |
[1968-12-11] 24th Japanese Honinbo, league
|
| Kato Masao 5p |
Shimamura Toshihiro 9p |
W+R |
 |
 |
 |
[1968-11-17] 1st Japanese Hayago Championship, round 1
|
| Takagawa Kaku 9p |
Kato Masao 5p |
B+R |
 |
 |
 |
[1968-11-13] 24th Japanese Honinbo, league
|
| Fujisawa Hosai 9p |
Kato Masao 5p |
W+R |
 |
 |
 |
[1968-11-02] 6th Japanese Pro Best Ten, round 1
|
| Kato Masao 5p |
Go Seigen 9p |
W+R |
 |
 |
 |
[1968-09-12] 24th Japanese Honinbo, preliminary
|
| Kato Masao 5p |
Tsuchida Masamitsu 5p |
B+R |
 |
 |
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