ECO B07

Modern Defense: Geller's System

Modern Defense: Geller's System is a chess opening classified under ECO B07. Its defining line here is 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3.

Modern Defense: Geller's System — board position♜♞♝♛♚♞♜♟♟♟♟♟♝♟♟♟♟♟♟♞♟♟♟♟♟♜♞♝♛♚♝♜

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3

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The diagram shows the position after 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

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