How important is opening( Opening can increase up to 150 elo) - Chess Forums

Some tests in chess engine testing showed that good opening book can increase rating +100 to 150 ( depends on depth of opening book). Today I saw testing "Bong cloud"(the worst opening) among top engines. After about 12 games, data show that Bong cloud decrease the engine rating up to 400 elo .( Top

New DGT Pegasus online chess board - HIARCS Chess Forums

Chess Paul Beckwith, Climate System Scientist

How much do chess openings, when paired with other openings, determine the result of the match? For example, if you are playing with black, is there an opening you should avoid if

Online Chess Betting in India 2023: Odds, Predictions, Tips

Chess Forum

Over 500 points in 1 year – The adult chess improver looking to do the improbable!

Current average chess rating - Chess Forums

analysis can now guess the elo - Chess Forums

1 Year Membership - Killer Chess Training

Sverre's Chess Corner: 2010