Correspondence game with only a certain time to play next move after having seen the previous one?

[jgk]

Feature Request: Correspondance Games with auto-move-sealing

Three hour games that are typically played at face-to-face tournaments are not practical to play online as either live games, where people rarely have three hours to set aside in one day, or as correspondance games, where people have virtually limitless thinking time. However, it could work in a form similar to a correspondance game: Both people have, say, 90 minutes on the clock (plus byo-yomi), but all moves are automatically sealed, and your clock doesn’t start until you reveal your opponent’…

This is another old suggestion for this feature.