[Event "Buenos Aires Olympiad"]
[Site "Buenos Aires ARG"]
[Date "1978.10.28"]
[EventDate "1978.10.25"]
[Round "4"]
[Result "1-0"]
[White "De Chen"]
[Black "Andre Lombard"]
[ECO "B84"]
[WhiteElo "2285"]
[BlackElo "2400"]
[Source "Olimpbase"]
[PlyCount "82"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 a6 7.O-O
Qc7 8.f4 Be7 9.Be3 O-O 10.Qe1 b5 11.Bf3 Bb7 12.e5 dxe5 13.fxe5
Nfd7 14.Qg3 Bxf3 15.Nxf3 Bc5 16.Bxc5 Nxc5 17.Rae1 Nc6 18.Ne4
Nxe4 19.Rxe4 Ne7 20.c3 Rad8 21.Nd4 Rd5 22.h4 b4 23.cxb4 f5
24.Qxg7+ Kxg7 25.Nxe6+ Kg8 26.Rg4+ Ng6 27.Nxc7 Rd7 28. Rg5
Rxc7 29.h5 Kg7 30.hxg6 hxg6 31.Rd1 Rc6 32.Rg3 Re8 33.Rd7+ Kh6
34.Rd5 f4 35.Rc3 Rce6 36.Rcc5 Kg5 37.Rd6 Kf5 38.Ra5 Rxe5
39.Rdxa6 Rxa5 40.bxa5 g5 41.Rb6 g4 1-0