2017.10.13
0 : 1
Queen's pawn game, Rubinstein (Colle-Zukertort) variation
1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.b3 cxd4 6.exd4 Nc6 7.O-O Bd6 8.Bb2 O-O 9.a3