ECO D31

Semi-Slav Defense: Marshall Gambit

Semi-Slav Defense: Marshall Gambit is a chess opening classified under ECO D31. Its defining line here is 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4.

Semi-Slav Defense: Marshall Gambit — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♞♟♟♟♟♟♜♝♛♚♝♞♜

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4

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The diagram shows the position after 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4. 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.