[Event "BRA-ch sf"]
[Site "Pelotas BRA"]
[Date "1965.02.??"]
[EventDate "1962.02.08"]
[Round "3"]
[Result "1-0"]
[White "Henrique Mecking"]
[Black "Americo Machado Vieira"]
[ECO "B95"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Bc4
Be7 8.Qd2 Qc7 9.Bb3 Nc6 10.O-O O-O 11.f3 Na5 12.g4 Nxb3
13.cxb3 Bd7 14.Rac1 Bc6 15.Be3 Nd7 16.b4 Qd8 17.a4 Ne5 18.Qe2
d5 19.b5 axb5 20.axb5 Be8 21.exd5 exd5 22.Nf5 Bb4 23.Bd4 Ng6
24.Bxg7 Qb6+ 25.Bd4 Nf4 26.Qe5 Nh3+ 27.Kg2 f6 28.Qxd5+ Rf7
29.Qxf7+ Bxf7 30.Bxb6 Nf4+ 31.Kg3 Bxc3 32.Kxf4 Be5+ 33.Ke3 Re8
34.Kf2 Re6 35.Bc7 Bxb2 36.Rce1 1-0