I wrote The Dark Knight System.
الأندية
Chess.com Verified Titled Players
١٠٬١١٣ عضو
Olympic Esports Series - Trials
٨٬٨١٨ عضو
The Unsound Openers
٢٠٣ أعضاء
Blackmar-Diemer Gambit
٦١٥ عضو
Latvian Gambit Players
٦٩ عضو