King's Gambit Declined: Classical Variation, Euwe Attack

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+

King's Gambit Declined: Classical Variation, Euwe Attack after 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+ 87654321abcdefgh

The King's Gambit Declined: Classical Variation, Euwe Attack is a chess opening classified as ECO C30, reached after 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+. It is a line of the King's Gambit Declined. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 3 times by this move order. White won 33%, 0% were drawn and Black won 67%. The most popular continuation is 6… Bd7 (33% of games).

Engine evaluation: +0.08 (Stockfish, depth 31; best line 6… Bd7 7. Qc2 Nc6 8. b4 Bd6 9. Bc4)

ECO
C30
Moves
11 plies
FEN
rn1qk1nr/ppp2ppp/8/2b1p3/Q3P1b1/2P2N2/PP1P2PP/RNB1KB1R b KQkq - 1 6
PGN
1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+

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Results by rating

Average ratingGamesWhite / draw / Black
1500-19991100%
2000+250%50%
All333%67%

Most played moves

MoveGamesWhite / draw / Black
6… Bd71 (33%)100%
6… c61 (33%)100%
6… Nc61 (33%)100%

Master games

3 over-the-board games are classified under this line (White 33%, draw 34%, Black 33%). The strongest:

Search all games of the King's Gambit Declined: Classical Variation, Euwe Attack and its sub-variations

Highest-rated Lichess games

Comes from

King's Gambit Declined: Classical Variation (3… d6 4. c3) 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3

More King's Gambit Declined lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.