[Event "Ch Ukraine"] [Site "masterchessopen.com – Kiev (Ukraine)"] [Round "17"] [White "Gufeld Eduard (USA)"] [Black "Kogan Boris M (USA)"] [Result "1-0"] [WhiteElo "2434"] [BlackElo "2445"] [ECO "D24"] [Opening "QGA: Bogoljubow"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 a6 5.e4 b5 6.e5 Nd5 7.a4 Bb7 8.e6 fxe6 9.Ne4 Nb4 10.Nc5 Bxf3 11.gxf3 N8c6 12.Nxe6 Qd6 13.d5 Qe5+ 14.Be3 Nd8 15.axb5 Nxe6 16.dxe6 Rd8 17.Qa4 Qxb2 18.bxa6+ c6 19.Rc1 g6 20.Bxc4 Bg7 21.O-O {#r} 1-0