The Center Game: Hall Variation is a chess opening classified under ECO code C22 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 4 moves: 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4. The resulting position leaves black to move.
Resulting Position
1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4
r1bqkbnr/pppp1ppp/2n5/8/2Q1P3/8/PPP2PPP/RNB1KBNR b KQkq - 2 4Resulting Position