[Event "Central American zonal play-off"]
[Site "Pichincha ECU"]
[Date "1969.??.??"]
[Round "1"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Yepez Obando, Olavo"]
[Result "1-0"]
[ECO "E76"]
[EventDate "1969.??.??"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 e6 8.dxe6 Bxe6 
9.Bd3 Nc6 10.f5 Bd7 11.O-O Nd4 12.Bg5 Bc6 13.Qd2 Qd7 14.Nxd4 cxd4 15.Nd5 
Bxd5 16.exd5 b5 17.cxb5 Rae8 18.fxg6 fxg6 19.Rae1 Rxe1 20.Rxe1 Re8 21.
Rxe8+ Qxe8 22.Kf1 Kf7 23.Qe2 Qe5 24.Bxf6 Bxf6 25.Qxe5 dxe5 26.Ke2 Ke7 27.
Be4 Kd6 28.b4 Be7 29.Kd3 Kc7 30.Kc4 Bd6 31.a4 Kb7 32.a5 Kb8 33.b6 axb6 34.
axb6 Kc8 35.Kb5 Kb7 36.g3 Bf8 37.d6+ Kb8 38.Kc6 Bg7 39.Kd7 d3 40.Bxd3 Kb7 
41.Ke7 1-0

[Event "Central American zonal play-off"]
[Site "Pichincha ECU"]
[Date "1969.??.??"]
[Round "2"]
[White "Yepez Obando, Olavo"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "0-1"]
[ECO "B33"]
[EventDate "1969.??.??"]
[PlyCount "78"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Bxf6 
gxf6 9.Na3 Be6 10.Nc4 Rc8 11.Ne3 Qb6 12.Ncd5 Qd8 13.Bc4 Bg7 14.O-O O-O 15.
c3 Ne7 16.Qb3 b5 17.Nxe7+ Qxe7 18.Bd5 Kh8 19.a4 Rb8 20.a5 Bh6 21.Nc2 Rg8 
22.Kh1 Rg6 23.Nb4 Rbg8 24.Bxe6 fxe6 25.g3 f5 26.exf5 exf5 27.Qd5 Qg5 28.
Nxa6 e4 29.f4 Qh5 30.Qd1 Qh3 31.Qe2 Rxg3 32.Rg1 Bxf4 33.Rxg3 Bxg3 34.Rg1 
f4 35.Qg2 Qh5 36.Qd2 f3 37.Qd4+ Be5 38.Rxg8+ Kxg8 39.Qg1+ Kh8 0-1

[Event "Central American zonal play-off"]
[Site "Pichincha ECU"]
[Date "1969.??.??"]
[Round "3"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Yepez Obando, Olavo"]
[Result "1/2-1/2"]
[ECO "A32"]
[EventDate "1969.??.??"]
[PlyCount "56"]

1.d4 Nf6 2.c4 c5 3.Nf3 e6 4.Nc3 cxd4 5.Nxd4 d5 6.e3 Be7 7.cxd5 exd5 8.Bb5+
Bd7 9.Bxd7+ Qxd7 10.O-O O-O 11.b3 Nc6 12.Bb2 Rfe8 13.Rc1 Rac8 14.Nxc6 bxc6
15.Na4 Ne4 16.f3 Ng5 17.Qd3 Red8 18.Bd4 Ne6 19.Nc5 Bxc5 20.Bxc5 Qb7 21.Rc2
h6 22.Rfc1 Nxc5 23.Rxc5 Re8 24.Qc3 Qe7 25.Qd4 Qxe3+ 26.Qxe3 Rxe3 27.Rxd5 
Rce8 28.Rd2 Re2 1/2-1/2

