A14
English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3
1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 b6
The English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 is a chess opening classified under ECO code A14. It is reached after the moves 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 b6.
It belongs to the English Opening family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.
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