Hungarian Opening: Catalan Formation

1. g3 d5 2. Bg2 e6

Hungarian Opening: Catalan Formation after 1. g3 d5 2. Bg2 e6 87654321abcdefgh

The Hungarian Opening: Catalan Formation is a chess opening classified as ECO A00, reached after 1. g3 d5 2. Bg2 e6. It is a line of the Hungarian Opening. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 4,789 times by this move order. White won 49%, 6% were drawn and Black won 45%. The most popular continuation is 3. b3 (19% of games).

Engine evaluation: +0.25 (Stockfish, depth 39; best line 3. Nf3 c5 4. c4 d4 5. e3 Nc6)

ECO
A00
Moves
4 plies
FEN
rnbqkbnr/ppp2ppp/4p3/3p4/8/6P1/PPPPPPBP/RNBQK1NR w KQkq - 0 3
PGN
1. g3 d5 2. Bg2 e6

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14991,80950%46%
1500-19992,60049%45%
2000+38052%40%
All4,78949%45%

Most played moves

MoveGamesWhite / draw / Black
3. b3905 (19%)49%45%
3. Nf3866 (18%)55%40%
3. d3855 (18%)47%46%
3. e3715 (15%)50%45%
3. d4450 (9%)46%47%
3. c4266 (6%)50%41%
3. c3231 (5%)49%43%
3. e4140 (3%)47%44%

Master games

207 over-the-board games are classified under this line (White 55%, draw 9%, Black 36%). The strongest:

Search all games of the Hungarian Opening: Catalan Formation and its sub-variations

Highest-rated Lichess games

Comes from

Hungarian Opening 1. g3

More Hungarian Opening 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.