jrunPowChessM{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["887db56bdcc5dae3f0b29a34638a26d2e1e432e0f6ac52cc0a9061aaaddd2bf5"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"27.Qf4"}]]}]}
https://whatsonchain.com/tx/ef5b1d52db0f86a004fe3e29c5f47ccedea300be918d164e16a5952c75a0e63d