jrunPowChessM{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["2eda84f21a493b792e708f739d0916ce82cbaeaa2f0cf1a8b4940978f3297c10"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"12.Qg5"}]]}]}
https://whatsonchain.com/tx/de1264f83b7d7c3ac00a5d418c1709862d7bf3c5a94ed81ebd2b0a0ba5f41192