I wrote The Dark Knight System.
الأندية
Chess.com Verified Titled Players
٩٬٧٦٧ عضو
Olympic Esports Series - Trials
٨٬٧٩٠ عضو
The Unsound Openers
٢٠٣ أعضاء
Blackmar-Diemer Gambit
٦١٨ عضو
Latvian Gambit Players
٦٩ عضو