jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["b815e3a3f64fdea5b74c8d242e0f5fd8f0affe5690db5a844db59c3b0ce8d034"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Nf6"}]]}]}
https://whatsonchain.com/tx/0ba3bcc6ff298308c20317c23ddcf7998f6a91faf8fdf2130a4198f357d74bdd