[Event "9th CACAC Team Ch"]
[Site "Guatemala GUA"]
[Date "1971.??.??"]
[Round "2"]
[White "De Leon, Otto GUA"]
[Black "Camarena, Joaquin MEX"]
[Result "0-1"]
[ECO "E87"]
[EventDate "1971.07.31"]
[PlyCount "84"]

1.e4 d6 2.d4 g6 3.c4 Bg7 4.Nc3 Nf6 5.f3 O-O 6.Be3 e5 7.d5 a5 8.Bd3 Na6 9.
Nge2 b6 10.Qd2 Nd7 11.Bg5 f6 12.Bh6 Ndc5 13.Bxg7 Nxd3+ 14.Qxd3 Kxg7 15.h4 
f5 16.exf5 Bxf5 17.Qe3 h6 18.Ng3 a4 19.Nxf5+ Rxf5 20.Ne4 Nc5 21.O-O-O Qe7 
22.Nxc5 bxc5 23.g3 Rb8 24.Rhe1 Qf6 25.Rf1 e4 26.Qc3 Qxc3+ 27.bxc3 exf3 28.
Rd3 Rbf8 29.Kb2 g5 30.hxg5 hxg5 31.Ka3 g4 32.Kxa4 Rb8 33.Rf2 Rb7 34.Ka5 
Re5 35.Rdd2 Re4 36.Rb2 Rxb2 37.Rxb2 Re2 38.Rb1 f2 39.Rf1 Rb2 40.a4 Kf6 41.
Ka6 Ke5 42.a5 Ke4 0-1

