Openings

Variation
Alekhine's defense
    Balogh Variation Brooklyn defense Exchange Variation Exchange, Karpov Variation Four pawns attack Four pawns attack, 6...Nc6 Four pawns attack, 7.Be3 Four pawns attack, Fianchetto Variation Four pawns attack, Ilyin-Genevsky var. Four pawns attack, Korchnoi Variation Four pawns attack, Planinc Variation Four pawns attack, Tartakower Variation Four pawns attack, Trifunovic Variation Kmoch Variation Krejcik Variation Maroczy Variation Modern Variation Modern Variation , 4...Bg4 Modern, Alekhine Variation Modern, Fianchetto Variation Modern, Flohr Variation Modern, Keres Variation Modern, Larsen Variation Modern, Panov Variation Modern, Schmid Variation Modern, Vitolins attack Mokele Mbembe (Buecker) Variation O'Sullivan gambit Saemisch attack Scandinavian Variation Spielmann Variation Steiner Variation Two pawns' (Lasker's) attack Two pawns' attack, Mikenas Variation Welling Variation
    Benko gambit
      7.e4 Fianchetto Variation Main line Nd2 Variation Ne2 Variation Nescafe Frappe attack Zaitsev system
      Benko's Opening
        reversed Alekhine
        Benoni
          6.e4 Classical with ...a6 and 10...Bg4 Classical with ...Re8 and ...Na6 Classical with e4 and Nf3 Classical without 9.O-O Classical, 11.f3 Classical, 8.Bg5 Classical, 9...a6, 10.a4 Classical, 9...Re8 Classical, 9...Re8, 10.Nd2 Classical, 9.O-O Fianchetto Variation Fianchetto, 11...Re8 Fianchetto, 9...Nbd7 Four pawns attack Four pawns attack, Main line Mikenas Variation Nimzovich (knight's tour) Variation pawn storm Variation Taimanov Variation Uhlmann Variation
          Bird
            From gambit From gambit, Lasker Variation From gambit, Lipke Variation Hobbs gambit
            Bird's Opening
              Lasker Variation Williams gambit
              Bishop's Opening
                Berlin defense Calabrese counter-gambit Calabrese counter-gambit, Jaenisch Variation Classical Variation del Rio Variation Four pawns' gambit Greco gambit Lewis counter-gambit Lewis gambit Lisitsyn Variation Lopez gambit MacDonnell double gambit Philidor counter-attack Philidor Variation Ponziani gambit Pratt Variation Urusov gambit Urusov gambit, Panov Variation Wing gambit
                Blackmar-Diemer
                  Euwe defense Lemberg counter-gambit
                  Boden-Kieseritsky gambit
                    Lichtenhein defense
                    Budapest
                      Adler Variation Alekhine Variation Alekhine Variation , Balogh gambit Alekhine, Abonyi Variation Fajarowicz Variation Fajarowicz, Steiner Variation Rubinstein Variation
                      Caro-Kann
                        3.Nd2