| Game Date and Game Description |
| Black |
White |
Result |
Replay |
Download |
Print |
[2018-10-18] 74th Japanese Honinbo, league
|
| Ichiriki Ryo 8p |
Ko Iso 8p |
B+R |
 |
 |
 |
[2018-10-01] 28th Japanese Ryusei, group G
|
| Ko Iso 8p |
Kanazawa Makoto 7p |
B+R |
 |
 |
 |
[2018-09-06] 44th Japanese Gosei, preliminary
|
| Otake Hideo 9p |
Ko Iso 8p |
W+2.5 |
 |
 |
 |
[2018-08-30] 43rd Japanese Kisei, league A
|
| Ko Iso 8p |
Yu Zhengqi 7p |
W+R |
 |
 |
 |
[2018-08-26] 66th Japanese NHK Cup, round 2
|
| Seto Taiki 8p |
Ko Iso 8p |
W+R |
 |
 |
 |
[2018-08-23] 43rd Japanese Kisei, league A
|
| Shida Tatsuya 7p |
Ko Iso 8p |
B+R |
 |
 |
 |
[2018-08-02] 43rd Japanese Meijin, league
|
| Ko Iso 8p |
Shibano Toramaru 7p |
W+R |
 |
 |
 |
[2018-07-26] 43rd Japanese Kisei, league A
|
| Ko Iso 8p |
Cho Chikun 9p |
W+R |
 |
 |
 |
[2018-07-19] 43rd Japanese Meijin, league
|
| Ko Iso 8p |
Cho U 9p |
W+R |
 |
 |
 |
[2018-06-28] 43rd Japanese Kisei, league A
|
| So Yokoku 9p |
Ko Iso 8p |
B+R |
 |
 |
 |
[2018-06-14] 43rd Japanese Meijin, league
|
| Kono Rin 9p |
Ko Iso 8p |
W+1.5 |
 |
 |
 |
[2018-06-07] 43rd Japanese Kisei, league A
|
| Ko Iso 8p |
Kobayashi Satoru 9p |
B+R |
 |
 |
 |
[2018-05-31] 25th Japanese Agon Cup, preliminary
|
| Sakai Hideyuki 8p |
Ko Iso 8p |
B+R |
 |
 |
 |
[2018-05-24] 43rd Japanese Meijin, league
|
| Ko Iso 8p |
Hane Naoki 9p |
W+R |
 |
 |
 |
[2018-05-10] 43rd Japanese Kisei, league A
|
| Yoda Norimoto 9p |
Ko Iso 8p |
W+R |
 |
 |
 |
[2018-04-30] 43rd Japanese Kisei, league A
|
| Ko Iso 8p |
Murakawa Daisuke 8p |
W+R |
 |
 |
 |
[2018-04-12] 43rd Japanese Meijin, league
|
| Ko Iso 8p |
Yamashita Keigo 9p |
W+R |
 |
 |
 |
[2018-04-05] 73rd Japanese Honinbo, league
|
| Ko Iso 8p |
Yamashita Keigo 9p |
W+R |
 |
 |
 |
[2018-03-01] 73rd Japanese Honinbo, league
|
| Ko Iso 8p |
Shibano Toramaru 7p |
B+R |
 |
 |
 |
[2018-02-22] 43rd Japanese Meijin, league
|
| Murakawa Daisuke 8p |
Ko Iso 8p |
B+R |
 |
 |
 |
[2018-02-15] 73rd Japanese Honinbo, league
|
| Hane Naoki 9p |
Ko Iso 8p |
B+R |
 |
 |
 |
[2018-01-18] 43rd Japanese Meijin, league
|
| Yu Zhengqi 7p |
Ko Iso 8p |
W+R |
 |
 |
 |
[2018-01-11] 73rd Japanese Honinbo, league
|
| Ko Iso 8p |
Motoki Katsuya 8p |
B+R |
 |
 |
 |
[2017-12-21] 44th Japanese Tengen, round 1
|
| Ko Iso 8p |
Hirata Tomoya 7p |
W+2.5 |
 |
 |
 |
[2017-12-17] 65th Japanese NHK Cup, round 3
|
| Imamura Toshiya 9p |
Ko Iso 9p |
B+R |
 |
 |
 |
[2017-12-14] 43rd Japanese Meijin, league
|
| Takao Shinji 9p |
Ko Iso 8p |
B+R |
 |
 |
 |
[2017-12-07] 73rd Japanese Honinbo, league
|
| Kobayashi Satoru 9p |
Ko Iso 8p |
W+0.5 |
 |
 |
 |
[2017-11-30] 43rd Japanese Gosei, round 1
|
| Ida Atsushi 8p |
Ko Iso 8p |
B+R |
 |
 |
 |
[2017-11-09] 27th Japanese Ryusei, group F
|
| Sun Zhe 5p |
Ko Iso 8p |
B+1.5 |
 |
 |
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[2017-11-05] 65th Japanese NHK Cup, round 2
|
| Akiyama Jiro 9p |
Ko Iso 8p |
W+6.5 |
 |
 |
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