jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["52b423c31a7b1a4aa9339e633a7c14e85edfb13f03f69c3ce49e9890a6a25fdf"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Rd2"}]]}]}
https://whatsonchain.com/tx/129d06dffde4193e3f1cc16dd910ad063df7bbe827c771347e0ddc95dde20e75