Hippo and King's Indian do well against engines. The goal is to shut down everything and prevent pawn breaks and opening of the position.
Most Recent
Forum Legend
Following
New Comments
Locked Topic
Pinned Topic
Hippopotamus Defense seems obvious to me after that it depends of the algorithm or how is the artificial intelligence of the chess program made.
In any case a strong bot is above all a super calculator which has a strong memory (it notably knows an opening encyclopedia and this reminds of its games)