[Event "Dubai Olympiad"] [Site "Dubai UAE"] [Date "1986.11.23"] [EventDate "1986.11.15"] [Round "8"] [Result "1-0"] [White "Deen Hergott"] [Black "Sergio Mariotti"] [ECO "D52"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "79"] 1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.Nc3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.cxd5 exd5 8.Nd2 Ne4 9.Ndxe4 dxe4 10.Bh4 h5 11.d5 Rh6 12.Be2 Bb4 13.Qd4 Kf8 14.O-O Bxc3 15.bxc3 Qxd5 16.Rad1 Qxd4 17.Rxd4 f6 18.Bg3 Nb6 19.Bd6+ Kf7 20.Rxe4 Be6 21.c4 Na4 22.Rc1 c5 23.Bd1 Rd8 24.Bf4 Nc3 25.Bxh6 Nxd1 26.Rxe6 Kxe6 27.Bxg7 Nc3+ 28.Ra1 Rd2 29.a4 Rb2 30.Bf8 b6 31.a5 Rb4 32.axb6 axb6 33.f3 Rxc4 34.Ra7 Ra4 35.Rb7 Ra6 36.h4 Kd5 37.Rh7 Kc4 38.Rxh5 Kd3 39.Rf5 Kxe3 40.Rxf6 1-0