[Event "South-East Asian zonal"] [Site "Singapore SIN"] [Date "1969.08.04"] [EventDate "1969.08.03"] [Round "2"] [Result "1-0"] [White "Haji Ardiansyah"] [Black "De Castro, Edgar"] [ECO "B41"] [WhiteElo "?"] [BlackElo "?"] [Source "Olimpbase"] [PlyCount "80"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.Be2 Bb4 8.Qc2 Qe5 9.Be3 Qxe4 10.Bd3 Qe5 11.Nf3 Qc7 12.Bd4 Nc6 13.Bxf6 gxf6 14.O-O Bxc3 15.Qxc3 Ne5 16.Nxe5 Qxe5 17.Qc2 d6 18.Rae1 Qc5 19.Qc3 Ke7 20.b4 Qc7 21.Be4 Bd7 22.Qd4 Rac8 23.Rd1 Bc6 24.f3 Rhd8 25.Bxh7 Ba4 26.Rc1 Rh8 27.Bd3 Rcg8 28.c5 d5 29.f4 Bc6 30.Rce1 Rh4 31.Rf2 Rhg4 32.Bf5 Rh4 33.Qe3 Kf8 34.Bd3 Rhg4 35.Qh3 Ke7 36.Bf5 Rxf4 37.Rxe6+ Kd8 38.Rd6+ Qxd6 39.cxd6 Rxb4 40.Qc3 1-0