jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["5b42901f8208c119f47d36e6dbd0b101e61d096a1a34060c2b5dc8c2a0eb587b"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Nd6"}]]}]}
https://whatsonchain.com/tx/50500d9a2f7ed1469f2f4bc0c83e01a2197c9a47a66b741f1fa7f79a64c25049