drag to rotate · wheel to zoom · hover any dotted
term, then right-click (or long-press) for the mathematics · plate
readouts are click-editable before move 1
Share this game
This code encodes the board spec and every move. Send it; your opponent
loads it, plays, and sends the new code back — correspondence Go
on any topology, no server needed.
Or as a file: standard SGF on the
classical board, generalized gSGF (readable by the python
package) on every other topology.
Load a game from a code, shared URL, or pasted
SGF/gSGF text: