[Event "Buenos Aires Najdorf"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "11"]
[White "De Firmian, Nick E"]
[Black "Spangenberg, Hugo"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2490"]
[ECO "B36"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7
9.Be3 O-O 10.Qd2 Be6 11.O-O Qa5 12.Rac1 Rfc8 13.b3 a6 14.f4 b5 15.f5 Bd7
16.fxg6 hxg6 17.e5 b4 18.exf6 bxc3 19.Rxc3  1/2-1/2

