jrunPowChessM{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["597d1739fefe5b5ebf15f0d7f258f61f6a85e3ac3241a21922048203eb1fd091"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"18.Bxh7"}]]}]}
https://whatsonchain.com/tx/b39b5a30bd2a8c1dca30b19470559bd89fec1e32f6e51a809f273cbde69f27ba