[Event "Monte Carlo"] [Site "Monte Carlo MNC"] [Date "1969.04.??"] [EventDate "?"] [Round "9"] [Result "1/2-1/2"] [White "Rudolf Teschner"] [Black "Lajos Portisch"] [ECO "C02"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "80"] 1.e4 c5 2.c3 e6 3.d4 d5 4.e5 Nc6 5.Nf3 Nge7 6.Bd3 cxd4 7.cxd4 Nf5 8.Bxf5 exf5 9.Nc3 Be6 10.O-O Be7 11.Ne2 g5 12.Ne1 f4 13.f3 Qb6 14.Kh1 Bf5 15.b3 Qa6 16.Rf2 O-O-O 17.Bb2 f6 18.exf6 Bxf6 19.Qd2 Kb8 20.Nxf4 Qb6 21.Ne2 Rhe8 22.Rd1 Ka8 23.Bc3 Rc8 24.Ng3 Nxd4 25.Nxf5 Nxb3 26.axb3 Bxc3 27.Qc2 Bxe1 28.Re2 Bb4+ 29.Rxd5 Qa6 30.Ng3 Red8 31.Rxd8 Rxd8 32.Rf2 Qd3 33.Qc7 a6 34.Rf1 h5 35.Qb6 h4 36.Qxb4 hxg3 37.Qc4 gxh2 38.Qxd3 Rxd3 39.Rb1 Ka7 40.Kxh2 Kb6 1/2-1/2