[Event "15th olm final B"]
[Site "Varna BUL"]
[Date "1962.09.30"]
[Round "4"]
[White "Ortega, Rogelio CUB"]
[Black "Olsson, Aake SWE"]
[Result "0-1"]
[ECO "C67"]
[EventDate "1962.09.16"]
[PlyCount "140"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Qe2 Nd6 6.Ba4 Be7 7.Nxe5 O-O 8.
Nf3 Re8 9.c3 Bf6 10.Qd1 Ne4 11.d3 Nc5 12.Bc2 d5 13.b4 Ne6 14.d4 a5 15.b5 
Ne7 16.Re1 g6 17.Nbd2 Ng7 18.Nf1 Bf5 19.Bb3 Nc8 20.Rxe8+ Nxe8 21.Ne3 Be6 
22.a4 Nb6 23.Ne1 Nd6 24.Nd3 Ne4 25.Bb2 Bg5 26.f4 Bh6 27.g3 f6 28.Nc5 Nxc5 
29.dxc5 Nc4 30.Bxc4 dxc4 31.Qd4 Qe7 32.Nxc4 Rd8 33.Qe3 Bf8 34.Qe2 Qxc5+ 
35.Ne3 Bg4 36.Qf2 Be6 37.Re1 Qb6 38.Bc1 Bc5 39.Qc2 Bf5 40.Qa2+ Qe6 41.
Qxe6+ Bxe6 42.Kg2 Rd3 43.c4 f5 44.Ng4 fxg4 45.Rxe6 Rc3 46.Re1 Rxc4 47.f5 
gxf5 48.Bf4 Kf7 49.Rd1 Rc2+ 50.Kf1 Bb6 51.Rd7+ Ke6 52.Rxh7 Kd5 53.Re7 Rc4 
54.Re5+ Kd4 55.Rxf5 Rxa4 56.Ke2 Ra2+ 57.Bd2 a4 58.Rf4+ Kd5 59.Kd3 Ra3+ 60.
Kc2 Bd4 61.Rxg4 Kc4 62.Bh6 Ra2+ 63.Kb1 Rb2+ 64.Kc1 Rxb5 65.Bg7 c5 66.Bxd4 
cxd4 67.Rg8 a3 68.Ra8 Kb3 69.h4 a2 70.g4 Rb4 0-1

