The Center Game: Halasz-McDonnell Gambit is a chess opening classified under ECO code C21 in the Open Games & French Defense family, beginning with 1.e4 e5 or 1.e4 e6, including the Italian Game, Ruy Lopez, and French Defense. It is reached after 3 moves: 1. e4 e5 2. d4 exd4 3. f4. The resulting position leaves black to move.
Resulting Position
1. e4 e5 2. d4 exd4 3. f4
rnbqkbnr/pppp1ppp/8/8/3pPP2/8/PPP3PP/RNBQKBNR b KQkq - 0 3Resulting Position