[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "1991.??.??"]
[Round "2"]
[White "Panno, Oscar"]
[Black "Carvalho, Herbert Abreu"]
[Result "1/2-1/2"]
[WhiteElo "2440"]
[BlackElo "2225"]
[ECO "A29"]

1.c4 e5 2.g3 Nf6 3.Bg2 d5 4.cxd5 Nxd5 5.Nc3 Nb6 6.Nf3 Nc6 7.O-O Be7 8.a3 O-O
9.b4 Be6 10.Rb1 f6 11.d3 Rb8 12.Bb2 a5 13.b5 Nd4 14.Nxd4 exd4 15.Ne4 f5 16.Nd2 a4
17.Qc2 Qd7 18.Rfc1 Rfc8 19.Nc4 Qxb5 20.Bxd4 Qd7 21.Bb2 Nxc4 22.dxc4 Bc5 23.Rd1 Qf7
24.Bd5 c6 25.Bxe6 Qxe6 26.Bd4 Bxd4 27.Rxd4 b5 28.Rf4 Rf8 29.e3 g5 30.Rd4 f4
31.exf4 gxf4 32.cxb5 cxb5 33.Qd2 f3 34.Rd6 Qh3 35.Qg5+ Kh8 36.Qe5+ Kg8 37.Qg5+ Kh8
38.Qe5+  1/2-1/2

