change return type of write_pgn to void

add clock times to PGN output

add API for formatting clocks

add API for calculating the clock for a specific move + fixes wrong handling of move time and increment in move 1

change move list from linked list to array (prepares game replays)

fix outdated hint on how to analyze a completed game

(0) -100 -30 -10 -6 +6 +10 tip

mercurial