Scidb is supporting various chess variants, currently this is:
| Normal Chess | ||
| Crazyhouse | ||
| Antichess | (Suicide , Giveaway ) | |
| Losers | (variant of Antichess) | |
| Three-check Chess | ||
| King-of-the-Hill | (King of the Hill ) |
In all chess variants Chess 960 and also Shuffle Chess positions are supported.
For chess variants Crazyhouse and Three-check Chess Scidb is using required extensions for FEN (⇒ Forsyth-Edwards-Notation).