A73

Benoni Defense: Classical Variation, Main Line

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O

The Benoni Defense: Classical Variation, Main Line is a chess opening classified under ECO code A73. It is reached after the moves 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O.

It belongs to the Benoni Defense 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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