The Four Knights Game: Glek System is a chess opening classified under ECO code C47 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. Nf3 Nc6 3. Nc3 Nf6 4. g3. The resulting position leaves black to move.
Resulting Position
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3
r1bqkb1r/pppp1ppp/2n2n2/4p3/4P3/2N2NP1/PPPP1P1P/R1BQKB1R b KQkq - 0 4Resulting Position