jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["4ca4f728e0d00f7504f82eb8c5652eaab2f7abb8447708434d724dc6b341a8a0"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Nc7"}]]}]}
https://whatsonchain.com/tx/edbeccd3a26b32c3dee929aa19fb254ac2c78c8a0a4e85ebb09b781038e9cd3b