Games Between Two Players
Otake Hideo (2 win; 0 loss) vs. Sekiyama Toshio
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [1972-01-16] 19th Japanese NHK Cup, round 2
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| Otake Hideo 9p | Sekiyama Toshio 9p | B+R |  |
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| [1966-10-03] 4th Japanese Pro Best Ten, round 1
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| Otake Hideo 7p | Sekiyama Toshio 8p | B+R | |
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