jrunPowChessM{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["0726ff21314d9a1fe687cf1c23f835052f5b941957df067e49474713591e8f41"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"18.Rxd6"}]]}]}
https://whatsonchain.com/tx/bdc7daea89ba969cb7ebe169ac4e7a92b8ba8a7bde19fbd7481b1914af3ac45e