Openings

White Variation
Sicilian
    Najdorf, Lipnitzky attack Najdorf, Adams attack Najdorf Velimirovic attack Sozin, 7.Be3 Sozin, Fischer Variation Sozin, Leonhardt Variation Sozin with ...a6 and ...b5 Sozin attack Scheveningen, Classical Main line Scheveningen, Classical Scheveningen, Classical, Maroczy system Scheveningen, Classical Variation with ...Qc7 and ...Nc6 Scheveningen (Paulsen), Classical Variation Scheveningen, Classical, Nd7 system Modern Scheveningen, Main line with Nb3 Modern Scheveningen, Main line Modern Scheveningen Scheveningen, 6.Be2 Scheveningen, Tal Variation Scheveningen, 6.f4
    Three knights
      Steinitz, Rosenthal Variation Steinitz Variation Winawer defense (Gothic defense) Schlechter Variation
      Two knights
        Max Lange attack, Krause Variation Max Lange attack, Steinitz Variation Max Lange attack, Schlechter Variation Max Lange attack, Loman defense Max Lange attack, Rubinstein Variation Max Lange attack, Marshall Variation Max Lange attack, Berger Variation Max Lange attack
        Two knights defense
          Steinitz Variation Goering Variation Knorre Variation Blackburne Variation Colman Variation Paoli Variation Bogolyubov Variation Maroczy Variation Yankovich Variation Kieseritsky Variation Fegatello attack, Polerio defense Fegatello attack, Leonhardt Variation Fegatello attack Pincus Variation Lolli attack Fritz, Gruber Variation Fritz Variation Ulvestad Variation Wilkes Barre (Traxler) Variation Canal Variation Yurdansky attack
          Vienna
            Alekhine Variation Adams' gambit `Frankenstein-Dracula' Variation Paulsen-Mieses Variation Mengarini Variation Falkbeer Variation Pierce gambit, Rushmere attack Pierce gambit Hamppe-Muzio, Dubois Variation Hamppe-Muzio gambit Hamppe-Allgaier gambit, Alapin Variation Hamppe-Allgaier gambit Steinitz gambit, Fraser-Minckwitz Variation Steinitz gambit, Zukertort defense Steinitz gambit Fyfe gambit Paulsen Variation Zhuravlev countergambit
            Vienna gambit
              Heyde Variation Bardeleben Variation Paulsen attack Breyer Variation Kaufmann Variation