jrunPowChessM {"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["df0a5a32e82384b036bcd666188433acbc75a013d41abfffcb60ded6404d16cd"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"cxd4"}]]}]}
https://whatsonchain.com/tx/4622dfd8f03e3210a8a46c47275a146d64e0cdcb4f3d0bbe4d052e6f65b9f4b4