jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["5dfe3640402b7c5d77205731279c5d859a6137f6a3bdb02e30fba4b241c581c4"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Bd6"}]]}]}
https://whatsonchain.com/tx/300ec55e4d706dc73ab1b9260df977ced2a5e3f9030b49ae24e70fe2713a74d9