Openings I want to master, each linked to its chess opening page.
For White:
For Black:
Strip the clock stamps and repeated move numbers from a PGN file exported from chess.com:
pgnconv() {
cat $1 | sed "s/ \[%timestamp null\]//g" | sed "s/ [0-9]*\.\.\.//g" > ${1%.*}_2.pgn
}