Pawn Structures in Traditional Openings and Transitions (1st layer)

I"m planning to cover the whole ECO spectrum. Pawn structures are indicated using PSCC codes. Evaluations are taken from ChessOK database.

1A 1. a3 Anderssen's Opening [A00, +0.00]

1B 1. b3 Nimzo-Larsen Attack (NLA)  [A01, -0.07]

• 2d1B 1. b3 2. d5 NLA: Classical Variation  [A01, +0.00]
• 2e1B 1. b3 2. e5 NLA: Modern Variation  [A01, -0.07]

2B 1. b4 Sokolsky Opening  [A00, -0.18]

2C 1. c4 English Opening  [A10-A39, +0.07]

• 2Cc 1. c4 c5 Symmetrical Variation  [A30, A34-35, +0.07]
• 2C1c 1. c4 c6 Caro-Kann Defensive System  [A11-A12, +0.22]
• 2Cd 1. Nf3 d5 2. c4 Réti Gambit  [A09, +0.07]
• 2Cd 1. c4 Nf6 2. Nc3 d5 Anglo-Gruenfeld Defense  [A16, +0.18]
• 2Ce 1. c4 e5 King's English Variation  [A20-22, A25, A27-28, +0.07]
• 2C1e 1. c4 e6 Agincourt Defense  [A13-A14, +0.11]
• 2Cf 1. c4 f5 Anglo-Dutch Defense  [ A10, +0.26]
• 2C1g 1. c4 g6 Great Snake Variation  [A10, +0.07]

2d1G 1. Nf3 d5 2. g3 King's Indian Attack (KIA)  [A07-A08, +0.07]

2F 1. f4 Bird's Opening:  [A02-A03, -0.07]

• 2Fd 1. f4 d5 Bird's Opening: Dutch Variation  [A03, -0.07]

Haha ... It's just the beginning. I covered only ECO codes A00-A39.