The Classical Variation, Euwe Attack is a variation of the King's Gambit Declined, catalogued as ECO C30. The line runs 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+, reaching the position shown below after 11 half-moves.
Both sides have pawns in the centre (White on e4, Black on e5). Development is level at one minor pieces each. It is Black to move after six moves.
On the King's Gambit Declined generally: Black declines the gambit pawn, leading to solid and strategic middlegame positions.
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The Classical Variation, Euwe Attack goes 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+. It is a variation of the King's Gambit Declined and is catalogued as ECO C30.
The Classical Variation, Euwe Attack is ECO C30. ECO codes group openings by their move order, so nearby codes cover closely related lines of the King's Gambit Declined.
Stockfish evaluates the position after 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+ at +0.06 at depth 18, which is balanced. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
Both sides have pawns in the centre (White on e4, Black on e5). Development is level at one minor pieces each. It is Black to move.