Italian Game: Two Knights Defense, Perreux Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5

Italian Game: Two Knights Defense, Perreux Variation after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 87654321abcdefgh

The Italian Game: Two Knights Defense, Perreux Variation is a chess opening classified as ECO C56, reached after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5. It is a line of the Italian Game. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 564 times by this move order. White won 54%, 5% were drawn and Black won 41%. The most popular continuation is 5… d5 (66% of games).

Engine evaluation: −0.46 (Stockfish, depth 50; best line 5… d5 6. exd5 Qe7+ 7. Kf1 Ne5 8. Qxd4)

ECO
C56
Moves
9 plies
FEN
r1bqkb1r/pppp1ppp/2n2n2/6N1/2BpP3/8/PPP2PPP/RNBQK2R b KQkq - 1 5
PGN
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5

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

Results by rating

Average ratingGamesWhite / draw / Black
0-149934453%44%
1500-199916056%40%
2000+6060%33%
All56454%41%

Most played moves

MoveGamesWhite / draw / Black
5… d5371 (66%)50%45%
5… Ne5110 (20%)62%33%
5… Nxe424 (4%)67%33%
5… Bb4+20 (4%)60%40%
5… Qe715 (3%)47%53%
5… Bc58 (1%)63%38%
5… h65 (1%)100%
5… Be72 (0%)50%50%

Master games

113 over-the-board games are classified under this line (White 45%, draw 12%, Black 43%). The strongest:

Search all games of the Italian Game: Two Knights Defense, Perreux Variation and its sub-variations

Highest-rated Lichess games

Comes from

Scotch Game: Scotch Gambit, Dubois Réti Defense 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4

More Italian 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.