Italian Game: Giuoco Pianissimo (5. O-O O-O)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. O-O O-O

Italian Game: Giuoco Pianissimo after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. O-O O-O 87654321abcdefgh

The Italian Game: Giuoco Pianissimo is a chess opening classified as ECO C50, reached after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. O-O O-O. It is a line of the Italian Game. White is to move. 1 named line continues from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 1,126 times by this move order. White won 46%, 5% were drawn and Black won 49%. The most popular continuation is 6. d3 (63% of games).

Engine evaluation: +0.14 (Stockfish, depth 55; best line 6. d3 h6 7. h3 a6 8. Nd5 d6)

ECO
C50
Moves
10 plies
FEN
r1bq1rk1/pppp1ppp/2n2n2/2b1p3/2B1P3/2N2N2/PPPP1PPP/R1BQ1RK1 w - - 8 6
PGN
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. O-O O-O

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

Results by rating

Average ratingGamesWhite / draw / Black
0-149979047%48%
1500-199932445%48%
2000+1217%83%
All1,12646%49%

Most played moves

MoveGamesWhite / draw / Black
6. d3
Giuoco Pianissimo (5… O-O 6. d3)
714 (63%)46%47%
6. h3146 (13%)51%42%
6. a379 (7%)41%57%
6. Re150 (4%)34%64%
6. Nd525 (2%)28%68%
6. Ng523 (2%)61%35%
6. d420 (2%)75%25%
6. Na412 (1%)25%75%

Master games

11 over-the-board games are classified under this line (White 27%, draw 18%, Black 55%). The strongest:

Search all games of the Italian Game: Giuoco Pianissimo and its sub-variations

Highest-rated Lichess games

Comes from

Four Knights Game: Italian Variation (4. Nc3 Nf6) 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6

Continuations

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.