jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["92762a269f1a1c478e723abedfc9291a3a515ff5fffd96ff1e10a956fb9c5db4"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Qc7"}]]}]}
https://whatsonchain.com/tx/52cd59eeef7e0711a65bc511302ba0b09d8aee9e783c3ae6f4b466fd75852c19