jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["26d292ada41daf6c47029e01da03be7436a9c5bd7f0f3b36b020c8fd9f7045dc"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Nf6"}]]}]}
https://whatsonchain.com/tx/c7be5b938ea47cf3d8db9e3be96111d51fe14e8e6c29c75ee81297d5f954cb0f