Purple Haze is still a weak engine but this release brings a nice strength improvement, mostly due to better pruning heuristics (futility and null move).
Code: Select all
$ git diff v2.0.2 v2.0.3 --shortstat
42 files changed, 1299 insertions(+), 817 deletions(-)
Code: Select all
$ git clone git://github.com/vinc/purplehaze
$ cd purplehaze
$ make