[Event "9th CACAC Team Ch"]
[Site "Guatemala GUA"]
[Date "1971.??.??"]
[Round "1"]
[White "Rojas, Benjamin ESA"]
[Black "Campos Ruiz, Alberto MEX"]
[Result "1/2-1/2"]
[ECO "D02"]
[EventDate "1971.07.31"]
[PlyCount "71"]

1.d4 d5 2.Nf3 g6 3.g3 Bg7 4.Bg2 Nf6 5.O-O O-O 6.Ne5 b6 7.c4 Bb7 8.Nc3 c6 
9.cxd5 cxd5 10.Be3 Nbd7 11.Bh3 e6 12.Nxd7 Qxd7 13.Bd2 Rac8 14.Rc1 Rc4 15.
e3 Rfc8 16.Re1 Ne4 17.Bf1 Nxc3 18.Rxc3 Rxc3 19.Bxc3 b5 20.Qb3 a6 21.Rc1 e5
22.Rd1 e4 23.Rc1 Bf8 24.a3 g5 25.Qd1 g4 26.Ba5 f5 27.Rc3 Kf7 28.Qc1 Ke6 
29.Rxc8 Qxc8 30.Qxc8+ Bxc8 31.h4 Kd7 32.Be2 Kc6 33.Kf1 Bd6 34.Ke1 Bc7 35.
Bxc7 Kxc7 36.b4 {Draw} 1/2-1/2

