jrunPowChessM{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["8dadfaf05f0c2b63543edfae8f19b72c210f9638808be5e4aa02463ec01bd40c"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"11.Bg5"}]]}]}
https://whatsonchain.com/tx/21c67fde7e217c85613d28cd086b12ed4e8e3eac20133abefca08d519939bfc6