Four Knights Game: Spanish Variation, Janowski Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1

Four Knights Game: Spanish Variation, Janowski Variation after 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1 87654321abcdefgh

The Four Knights Game: Spanish Variation, Janowski Variation is a chess opening classified as ECO C49, reached after 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1. It is a line of the Four Knights Game. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 6 times by this move order. White won 50%, 17% were drawn and Black won 33%. The most popular continuation is 8… Ne7 (50% of games).

Engine evaluation: +0.04 (Stockfish, depth 34; best line 8… a6 9. Bxc6 bxc6 10. h3 Nd7 11. Nh2)

ECO
C49
Moves
15 plies
FEN
r1bq1rk1/ppp2ppp/2np1n2/1B2p3/4P3/2PP1N2/P1P2PPP/R1BQR1K1 b - - 1 8
PGN
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1

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

Results by rating

Average ratingGamesWhite / draw / Black
2000+650%17%33%
All650%17%33%

Most played moves

MoveGamesWhite / draw / Black
8… Ne73 (50%)67%33%
8… h63 (50%)33%34%33%

Master games

143 over-the-board games are classified under this line (White 43%, draw 23%, Black 34%). The strongest:

Search all games of the Four Knights Game: Spanish Variation, Janowski Variation and its sub-variations

Highest-rated Lichess games

Comes from

Four Knights Game: Spanish Variation (6. d3 Bxc3) 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3

More Four Knights Game 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.