[Event "Hoogovens-B"]
[Site "Wijk aan Zee NED"]
[Date "1977.01.18"]
[EventDate "1977.01.14"]
[Round "4"]
[Result "1/2-1/2"]
[White "Paul van der Sterren"]
[Black "Juan Manuel Bellon Lopez"]
[ECO "A22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "129"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 e4 4.Ng5 b5 5.d3 Bb4 6.Bd2 exd3 7.Nxb5
Bxd2+ 8.Qxd2 O-O 9.e3 Nc6 10.Bxd3 Ne5 11.f4 Nxd3+ 12.Qxd3 Rb8
13.b3 d5 14.O-O dxc4 15.Qxd8 Rxd8 16.bxc4 Ng4 17.Rfd1 Bd7
18.Nxc7 Nxe3 19.Rd3 Nxc4 20.Rd4 Ne3 21.Rd3 Rbc8 22.Rxe3 Rxc7
23.Rd1 h6 24.Nf3 Rdc8 25.Re7 Be6 26.Rd8+ Kh7 27.Rxc8 Rxe7
28.Rc2 Rd7 29.Nd2 Rd4 30.g3 Ra4 31.Nb3 Ra3 32.Nc1 Rf3 33.Kg2
Bd5 34.Rc5 Be4 35.Kg1 Kg6 36.Ne2 Bd3 37.Nd4 Rf1+ 38.Kg2 Rd1
39.Kf3 Bb1 40.Nc6 Rd3+ 41.Kg4 Rd2 42.f5+ Kf6 43.Nxa7 Rf2
44.Rc6+ Ke5 45.Rc5+ Kf6 46.Rc6+ Ke7 47.Rc7+ Ke8 48.Rc5 g6
49.fxg6 f5+ 50.Kh3 Bd3 51.g4 f4 52.Rc1 Bf1+ 53.Rxf1 Rxf1
54.Nc6 Rf2 55.Nd8 Kf8 56.Ne6+ Ke7 57.g7 Kf7 58.a4 f3 59.Nd4
Kxg7 60.Kg3 Rg2+ 61.Kh3 Ra2 62.Nxf3 Rxa4 63.Kg3 Kg6 64.h4 Kf7
65.h5 1/2-1/2