jrunPowChessM{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["670655a2b6cba84683282712aca2d9bd38d51cabd617364fe9fa0d56413307da"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"8.Nc3"}]]}]}
https://whatsonchain.com/tx/890b7fc53967bf4d9316f38b09a08b2d7e1ef10f22e18791683c9c267e4c6921