The most common opening and most used is the sicilian defense but the most powerful attack is the King's indian... Queen's gambit and the Queen's gambit decline variation is somewhat complicated and undesirable...
lol let me slightly disagree
How do you determine "most powerful"?
The most common opening and most used is the sicilian defense but the most powerful attack is the King's indian... Queen's gambit and the Queen's gambit decline variation is somewhat complicated and undesirable...