User blog comment:Crimson and Darkness/Volume 25 discussion blog/@comment-34061653-20181013135327/@comment-2601:87:8300:20D0:E8A8:69EB:673C:BCD6-20181014191717

The only game I could think of is one that involves direct strategies from there king because that would give Rias an advantage. Issei has his moments but Rias is a better strategist and has more experience.