jrunPowChessM{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["386fba1f2ea7f002bba27b3cce38c9c1b3ae1b10248613c0fb5f019d51dcde46"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"7.Qxg4"}]]}]}
https://whatsonchain.com/tx/22fc9db1699c15a155ced0a5e0eee4ed7bc8cb1acd33f0a9960e424bcddfffaa