Openings
- Amar Opening
- Amar Opening: Paris Gambit
- Amar Opening: Paris Gambit, Gent Gambit
- Amsterdam Attack
- Anderssen's Opening
- Anderssen's Opening: Polish Gambit
- Barnes Opening
- Barnes Opening: Fool's Mate
- Barnes Opening: Gedult Gambit
- Barnes Opening: Gedult Gambit
- Barnes Opening: Hammerschlag
- Clemenz Opening
- Clemenz Opening: Spike Lee Gambit
- Creepy Crawly Formation: Classical Defense
- Formation: Hippopotamus Attack
- Formation: Shy Attack
- Global Opening
- Grob Opening
- Grob Opening: Alessi Gambit
- Grob Opening: Double Grob
- Grob Opening: Double Grob, Coca-Cola Gambit
- Grob Opening: Grob Gambit
- Grob Opening: Grob Gambit Declined
- Grob Opening: Grob Gambit, Basman Gambit
- Grob Opening: Grob Gambit, Fritz Gambit
- Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit
- Grob Opening: Grob Gambit, Keres Gambit
- Grob Opening: Grob Gambit, Richter-Grob Gambit
- Grob Opening: Keene Defense
- Grob Opening: Keene Defense, Main Line
- Grob Opening: London Defense
- Grob Opening: Romford Countergambit
- Grob Opening: Spike Attack
- Grob Opening: Spike, Hurst Attack
- Grob Opening: Zilbermints Gambit
- Grob Opening: Zilbermints Gambit, Schiller Defense
- Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit
- Hungarian Opening
- Hungarian Opening: Asten Gambit
- Hungarian Opening: Burk Gambit
- Hungarian Opening: Bücker Gambit
- Hungarian Opening: Catalan Formation
- Hungarian Opening: Dutch Defense
- Hungarian Opening: Indian Defense
- Hungarian Opening: Myers Defense
- Hungarian Opening: Pachman Gambit
- Hungarian Opening: Paris Gambit
- Hungarian Opening: Reversed Alekhine
- Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit
- Hungarian Opening: Reversed Modern Defense