ECO B30

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit is a chess opening classified under ECO B30. Its defining line here is 1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5 4. b4.

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit — board position♜♝♛♚♝♞♜♟♟♟♟♟♟♟♞♝♟♟♟♞♟♟♟♟♟♟♜♞♝♛♚♜

1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5 4. b4

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The diagram shows the position after 1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5 4. b4. 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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