add 150 example games to test PGN parser

add test directory and make target for tests

make eval_move() and check_move() not change their input string

fix fucked up indentation

add sanity check for result in PGN move text

fix that checkmate notation did not set the check flag in the move

improve implementation of read_pgn() and parse_pgn()

(0) -100 -30 -10 -7 tip

mercurial