D00

Blackmar-Diemer Gambit Accepted: Teichmann Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4

The Blackmar-Diemer Gambit Accepted: Teichmann Defense is a chess opening classified under ECO code D00. It is reached after the moves 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4.

It belongs to the Blackmar-Diemer Gambit Accepted 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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