Kulczyk, Pawel (2093) - Khamitskiy, Sergei (2340) - Chojnice op 6th, Chojnice 2010 (4), Chojnice, 2010 D11 1.d4 d5 2.c4 dxc4 3.Nf3 c6 4.Bd2 Nf6 5.e3 Be6 6.Qc2 b5 7.Be2 g6 8.b3 cxb3 9.axb3 0-1 PGN ChessBites 2025