jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["7d3a949fd759bd807aeaeffa234d21833cff9a51268608571882603518b1365b"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Nc6"}]]}]}
https://whatsonchain.com/tx/4fee2359f2600fcee8507cee29ac0c0f7f6e1357ce315d5a60b8d7d89431a8c0