It is parsed from
https://dl.fbaipublicfiles.com/elfopengo/analysis/data/gogod_commentary_sgfs.gzip.It contains professional game of Go ever played (~100k games drawn from GoGoD), evaluated by Meta AI's ELF OpenGo.The leftmost variation of the game tree is taken in SGF format and translate it into PGN like format.Due to autoregressive nature of decoder, a special token '>' is used to denote the move by the winner of the game.