[Event "It"] [Site "Dortmund (Germany)"] [Round "0"] [White "Popov Luben (BUL)"] [Black "Keene Raymond D (ENG)"] [Result "1/2-1/2"] [WhiteElo "2470"] [BlackElo "2445"] [ECO "A50"] [Opening "Indian: Queen's Indian Accelerated"] 1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.f3 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 e6 8.Be3 Be7 9.Bb5+ c6 10.Bd3 O-O 11.Ne2 c5 12.dxc5 Bxc5 13.Bxc5 bxc5 14.Rb1 Qc7 15.Qb3 Bc6 16.O-O Nd7 17.Qa3 {#d} 1/2-1/2