A40 · Modern Defense
Modern Defense: Lizard Defense, Pirc-Diemer Gambit
1. d4 g6 2. h4 Nf6 3. h5
In the Modern Defense: Lizard Defense, Pirc-Diemer Gambit, aim to understand the plans and pawn structures, not just memorize the first moves.
The Modern Defense: Lizard Defense, Pirc-Diemer Gambit is a chess opening classified under ECO code A40. It is reached after the moves 1. d4 g6 2. h4 Nf6 3. h5: 5 moves in, with Black to play.
It belongs to the Modern 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 Modern Defense: Lizard Defense, Pirc-Diemer Gambit 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.
Play the Modern Defense: Lizard Defense, Pirc-Diemer Gambit? See where you go wrong.
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