You are right of course :) Sunfish is nowhere the level of 'real' engines. It is only strong compared to fellow Python engines, which I get from Ruxy Sylwyka wh

You are right of course :) Sunfish is nowhere the level of 'real' engines. It is only strong compared to fellow Python engines, which I get from Ruxy Sylwyka who 'promoted' it to play in the 'Java league' http://www.talkchess.com/forum/viewtopic.php?topic_view=threads&p=562610 http://www.talkchess.com/forum/viewtopic.php?topic_view=thre... ;) Still it's probably less than 1100 ELO. Maybe 1200 with pypy.