[Event "Sao Paulo CXSP-ch"]
[Site "Sao Paulo BRA"]
[Date "1966.01.??"]
[EventDate "1966.01.12"]
[Round "?"]
[Result "1/2-1/2"]
[White "Henrique Mecking"]
[Black "Semi Ammar"]
[ECO "D63"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "105"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 Be7 6.Nf3 O-O 7.Rc1
c6 8.cxd5 exd5 9.Bd3 Ne4 10.Bxe7 Qxe7 11.O-O f5 12.Qc2 Re8
13.Rb1 Ndf6 14.b4 Nxc3 15.Qxc3 Ne4 16.Qc2 a6 17.a4 Be6 18.Ne5
Rac8 19.Rfc1 Rf8 20.f3 Nd6 21.Qc5 Qd8 22.f4 Nf7 23.Nf3 g5
24.Qa7 g4 25.Nd2 Nd6 26.Nb3 Ra8 27.Qc5 Rc8 28.Qc2 Rf6 29.Nc5
Qe8 30.Qe2 Bf7 31.Re1 Rc7 32.Bc2 Re7 33.Nd3 g3 34.hxg3 Bh5
35.Qf1 Ne4 36.Rb2 Nxg3 37.Qf2 Rg7 38.Ne5 Rh6 39.Qd2 Qe7 40.b5
Qh4 41.bxa6 Be8 42.a7 Qh2+ 43.Kf2 Nf1 44.Kxf1 Qh1+ 45.Ke2
Rxg2+ 46.Kd3 Rxd2+ 47.Kxd2 Rh2+ 48.Re2 Rxe2+ 49.Kxe2 Qg2+
50.Ke1 Qg1+ 51.Ke2 Qg2+ 52.Ke1 Qg1+ 53.Ke2 1/2-1/2