Anderssen's Opening (A00)

1. a3

Ware (Meadow Hay) Opening (A00)

1. a4

Crab Opening (A00)

1. a4 e5 2. h4

Polish (Sokolsky) opening (A00)

1. b4

Polish (A00)

Outflank variation

1. b4 c6

Polish (A00)

Tuebingen variation

1. b4 Nh6

Saragossa Opening (A00)

1. c3

Mieses Opening (A00)

1. d3

Venezolana Opening (A00)

1. d3 c5 2. Nc3 Nc6 3. g3

Mieses Opening (A00)

1. d3 e5

Valencia Opening (A00)

1. d3 e5 2. Nd2

Van't Kruijs Opening (A00)

1. e3

Amsterdam attack (A00)

1. e3 e5 2. c4 d6 3. Nc3 Nc6 4. b3 Nf6

Gedult's Opening (A00)

1. f3

Hammerschlag (Fried fox/Pork chop Opening) (A00)

1. f3 e5 2. Kf2

Benko's Opening (A00)

1. g3

Benko's Opening (A00)

reversed Alekhine

1. g3 e5 2. Nf3

Lasker simul special (A00)

1. g3 h5

Grob's attack (A00)

1. g4

Grob (A00)

Fritz gambit

1. g4 d5 2. Bg2 Bxg4 3. c4