The project has been on hold since 2011 ...
Missing features:
50 move rule draw.
parse fen positions.
analysis mode.
UCI protocol support.
Wish list:
> 2900 ELO for 32 bit version (scale according to the CCRL site).
improved opening book (supporting transpositions).
more endgame types evaluation.
better (not necessarily "more") chess knowledge.
exe file size < 250 KB.