Chess Opening Theory/1. e4/1...e6/2. d4/2...d5/3. Nd2/3...Nf6/4. e5/4...Nfd7/5. Bd3/5...c5

=French Defence: Tarrasch Variation / 3....Nf6= Here the only good way for White to defend their d4-Pawn is 6.c3, note that 6.dxc5? blunders the pawn on e5.

Theory table
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