B06 · Rat Defense: Harmonist

Rat Defense: Accelerated Gurgenidze

1. e4 g6 2. d4 d6 3. Nc3 c6
♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♞♟♟♟♟♟♟♜♝♛♚♝♞♜
The position after 1. e4 g6 2. d4 d6 3. Nc3 c6, White to move.

In the Rat Defense: Accelerated Gurgenidze, aim to understand the plans and pawn structures, not just memorize the first moves.

See how you play it

The Rat Defense: Accelerated Gurgenidze is a chess opening classified under ECO code B06. It is reached after the moves 1. e4 g6 2. d4 d6 3. Nc3 c6: 6 moves in, with White to play.

It belongs to the Rat 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.

Club players rarely lose the Rat Defense: Accelerated Gurgenidze in the opening itself. They lose it a few moves later, when the plan behind the moves runs out: that is what reading your own games in this line shows you.

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Related openings

Rat Defense: Balogh DefenseRat Defense: Antal DefenseRat Defense: Fuller GambitRat Defense: HarmonistRat Defense: Petruccioli AttackRat Defense: Spike AttackModern DefenseModern DefenseModern Defense: Anti-ModernModern Defense: Bishop Attack

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