fix checkmate detection default tip

fix missing cleanup calls in game_play_singlemachine()

fix memory leak when simulating real threats

start fixing issue #895

fixes #893 - pawn could not promote

fixes #891 - wrong move number in FEN

simplify FEN generation and add current_color() function to rules

extracts FEN code into a separate compilation unit

prepare netcode for claiming threefold repetition

implement optional delay - resolves #820

(0) -100 -10 tip

mercurial