Yuhan Chen

Italian Game: Classical Variation, Greco Gambit, Traditional Line

English Opening: Neo-Catalan

English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation

Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation

Sicilian Defense: Najdorf Variation, Opocensky Variation

King's Indian Attack: Sicilian Variation

English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense

Sicilian Defense: Kan Variation, Wing Attack