jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["164a8189980dcbda441aab35100611f1c4f4fea688cf5440abc060238cd0db8c"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Qa5"}]]}]}
https://whatsonchain.com/tx/3317d7a8ea9e6441ea834dc7fd8f7394b4b6a8e00455ec1bc1f50f58d2573227