(A34) Rubinstein
1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5
0/100 games played
(A34) Three Knights
1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5
0/100 games played
(A34) Keres
1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 e6 7. O-O Be7
0/100 games played