[Event "9th CACAC Team Ch"]
[Site "Guatemala GUA"]
[Date "1971.??.??"]
[Round "7"]
[White "Mena, Leonardo ESA"]
[Black "De Leon, Otto GUA"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1971.07.31"]
[PlyCount "111"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 c5 7.dxc5 dxc5 8.e5 Nd5
9.Nxd5 Qxd5 10.Qe2 Nc6 11.Be4 Qd8 12.Be3 Qc7 13.O-O-O b6 14.Kb1 Bb7 15.h4 
e6 16.h5 Rfd8 17.Rxd8+ Nxd8 18.Bd3 Rc8 19.hxg6 fxg6 20.c3 Bxf3 21.Qxf3 Qf7
22.Qh3 Bf8 23.g4 c4 24.Be4 Rc7 25.f5 Qg7 26.fxg6 hxg6 27.Bg5 Be7 28.Be3 
Nf7 29.Ka1 Bg5 30.Bd4 Be7 31.Qh2 Bg5 32.Qc2 Nh8 33.Qg2 Nf7 34.Bc2 Kf8 35.
Qe4 Kg8 36.Qxg6 Qxg6 37.Bxg6 Kg7 38.Bc2 Rd7 39.b3 b5 40.Bf5 Re7 41.Rh7+ 
Kg8 42.Bg6 cxb3 43.axb3 a6 44.Kb2 Rd7 45.Rxf7 Rxf7 46.Bxf7+ Kxf7 47.c4 
bxc4 48.bxc4 Bd8 49.Be3 Bc7 50.Bf4 Kg6 51.c5 Kf7 52.Kc3 Kg6 53.Kc4 Kg7 54.
Kd4 Kg6 55.Bc1 Bd8 56.Ba3 1-0

