0.4	(29.03.2003)

initial public release


0.5	(11.04.2003)

- move generator: only legal moves now (before: pseudo-legal), nevertheless 30% faster
- also only legal moves in quiescence search now
- SEE
- check and recapture extensions
- verified nullmove pruning
- stalemate recognized as draw
- insufficient material recognized as draw
- endgame: passed pawn evaluation improved
- output: mate scoring ("M3" instead of "+100.00")
- always plays legal moves now, even in extreme time trouble ("Pepito bug")
- opening book changed to a static, non-learning one; but now with reasonable moves
