[Event "Najdorf"]
[Site "Buenos Aires"]
[Date "1997.05.25"]
[Round "6"]
[White "Panno, Oscar"]
[Black "Spangenberg, Hugo"]
[Result "0-1"]
[WhiteElo "2465"]
[BlackElo "2550"]
[ECO "E69"]

1.c4 d6 2.Nc3 e5 3.g3 g6 4.d4 Nd7 5.Nf3 Bg7 6.e4 Ngf6 7.h3 O-O 8.Bg2 c6 9.Be3 Qa5
10.O-O exd4 11.Nxd4 Qb4 12.Qb3 Qxb3 13.axb3 Nc5 14.Rfd1 Re8 15.f3 Nfd7 16.Kf2 Nb6
17.Ra3 Bf8 18.Bf1 Ncd7 19.Ra5 a6 20.g4 Rb8 21.g5 Na8 22.Raa1 Nc7 23.h4 Ne5
24.Rd2 b5 25.cxb5 axb5 26.Be2 b4 27.Nd1 c5 28.Nc2 Be6 29.Ra7 Rec8 30.Bf4 Bxb3
31.Nde3 c4 32.Na1 c3 33.Nxb3 cxd2 34.Nxd2 Ne6 35.Bg3 Nd4 36.Bf1 Ra8 37.Rb7 Rcb8
38.Rxb8 Rxb8 39.f4 Nd7 40.Nd5 Bg7 41.b3 Nc5 42.Bc4 Nc6 43.f5 Bd4+ 44.Ke2 Ne5
45.Nf6+ Kg7 46.Bd5 h6 47.Nf3 hxg5 48.hxg5 Nxf3 49.Kxf3 Be5 50.Bxe5 dxe5 51.Ng4 Re8
52.Ke3 Kf8 53.Bc4 Re7 54.Bd5 gxf5 55.exf5 Rd7 56.Nf6 Rd6 57.Bc4 Rd4 58.Nd5 Rg4
59.Nxb4 Rxg5 60.Nd5 Rxf5 61.b4 Nb7 62.Bd3 Rg5 63.Nf6 Ke7  0-1

