Otvaranja

Queen's Gambit Accepted: Showalter, Bogoljubov Defense

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 a6 5.e4 b5 6.e5 Nd5 7.a4 Nxc3 8.bxc3 Bb7
Vrhunski igrači