Scandinavian Defense: Anderssen Counterattack, Collijn Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4

Scandinavian Defense: Anderssen Counterattack, Collijn Variation after 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4 87654321abcdefgh

The Scandinavian Defense: Anderssen Counterattack, Collijn Variation is a chess opening classified as ECO B01, reached after 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4. It is a line of the Scandinavian Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 95 times by this move order. White won 59%, 4% were drawn and Black won 37%. The most popular continuation is 6. Be2 (37% of games).

Engine evaluation: +1.61 (Stockfish, depth 46; best line 6. Bc4 Nc6 7. Bxf7+ Kxf7 8. Ng5+ Ke8)

ECO
B01
Moves
10 plies
FEN
rn2kbnr/ppp2ppp/8/q3p3/3P2b1/2N2N2/PPP2PPP/R1BQKB1R w KQkq - 2 6
PGN
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
0-14992662%38%
1500-19995558%35%
2000+1457%43%
All9559%37%

Most played moves

MoveGamesWhite / draw / Black
6. Be235 (37%)60%37%
6. dxe525 (26%)48%12%40%
6. h39 (9%)78%22%
6. Bc48 (8%)88%13%
6. Bd25 (5%)40%60%
6. Qe25 (5%)40%60%
6. d53 (3%)67%33%
6. Qd32 (2%)50%50%

Master games

16 over-the-board games are classified under this line (White 75%, draw 6%, Black 19%). The strongest:

Search all games of the Scandinavian Defense: Anderssen Counterattack, Collijn Variation and its sub-variations

Highest-rated Lichess games

Comes from

Scandinavian Defense: Anderssen Counterattack, Goteborg System 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3

More Scandinavian Defense 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.