[Event "Wch U20 prel-C"]
[Site "The Hague NED"]
[Date "1961.08.15"]
[EventDate "1961.08.12"]
[Round "4"]
[Result "1/2-1/2"]
[White "Minaya Molano, Juan Manuel"]
[Black "Heikki Westerinen"]
[ECO "D02"]
[WhiteElo "?"]
[BlackElo "?"]
[Source "Olimpbase"]
[PlyCount "60"]

1.d4 d5 2.Nf3 Nf6 3.g3 c5 4.dxc5 Nc6 5.c4 Qa5+ 6.Bd2 Qxc5 7.cxd5 Ng4 8.e3
Qxd5 9.Bg2 Qd3 10.Nc3 g6 11.Qe2 Qxe2+ 12.Nxe2 Bg7 13.Nfd4 Bd7 14.Nxc6 Bxc6
15.Bxc6+ bxc6 16.Bc3 Bxc3+ 17.Nxc3 O-O-O 18.Ke2 Rd7 19.h3 Ne5 20.Rhd1 Rhd8
21.Rxd7 Nxd7 22.Ne4 h6 23.Rc1 Kc7 24.Rc3 Rb8 25.b3 Rb5 26.f4 f5 27.Nd2 Nf6
28.Rc2 e5 29.Nf3 Nd7 30.Nh4 Nf8 1/2-1/2