parses PGN files and extract statistics from them. handles huge files like a champ!
example: pgnstats -f myFile.pgn -o stats.json
help: pgnstats -h
- openings tree
- heatmaps _ square utilization _ move squares _ checking squares _ capture squares
- results (white win / black win / draw / na)
- games ending with check / mate
- game length histogram
- material count histogram (using standard values)
- material difference histogram
- end game material count histogram (using standard values)
- end game material difference histogram
- castling (black/white, same/opposite)
- min/max ELO
- min/max year
- branching factor per ply
- piece tracking