start fixing the network protocol default tip

simplify how the elapsed move time is recorded

fix that client is not sending netcode version back on version mismatch

implement draw due to insufficient material

add create_pgn() function and use it in test-real-pgn

fix FEN being off by one

split DECLINE message into DECLINE and DECLINE_MOVE

allow continuing resigned or (actively) drawn games

add info text in game review for threefold repetition

implement first naive draw by threefold repetition

(0) -100 -10 tip

mercurial