(A00) Birmingham Gambit
1. b4 c5
(A00) Outflank Variation
1. b4 c6
(A00) Schuhler Gambit
1. b4 c6 2. Bb2 a5 3. b5 cxb5 4. e4
(A00) Myers Variation
1. b4 d5 2. Bb2 c6 3. a4
(A00) Bugayev Attack
1. b4 e5 2. a3
(A00) Wolferts Gambit
1. b4 e5 2. Bb2 c5
(A00) Tartakower Gambit
1. b4 e5 2. Bb2 f6 3. e4 Bxb4
(A00) Brinckmann Variation
1. b4 e5 2. Bb2 f6 3. e4 Bxb4 4. Bc4 Nc6 5. f4 Qe7 6. f5 g6
(A00) Bucker Defense Kingsley Variation
1. b4 Na6
(A00) Grigorian Variation
1. b4 Nc6
(A00) Polish Spike
1. b4 Nf6 2. Bb2 g6 3. g4
(A00) Karniewski Variation
1. b4 Nh6
(A00) Cullen Defense
1. b4 b5