D30

Semi-Slav Defense: Quiet Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7

The Semi-Slav Defense: Quiet Variation is a chess opening classified under ECO code D30. It is reached after the moves 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7.

It belongs to the Semi-Slav 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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