[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "15"]
[White "Quinteros, Miguel A"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[BlackElo "2525"]
[ECO "A48"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d6 5.c3 O-O 6.e3 b6 7.a4 a6 8.Be2 Bb7
9.O-O c5 10.b4 Nbd7 11.Qb3 Qc7 12.Rfc1 e5 13.Qd1 h6 14.Bxf6 Bxf6 15.dxc5 bxc5
16.e4 d5 17.exd5 Bxd5 18.Nc4 Be6 19.Nfd2 Bg7 20.Ne3 Nb6 21.Ne4 Rfd8 22.Qf1 cxb4
23.cxb4 Qe7 24.Nc5 a5 25.Nxe6 Qxe6 26.bxa5 Rxa5 27.Bb5 e4 28.Rc6 Rd6 29.Rxd6 Qxd6
30.Re1 Qb4 31.Rb1 Qd4 32.Qe1 Qc3 33.Qd1 Bd4 34.Rc1 Qb2 35.Rb1 Qc3 36.Rc1 Qb2
37.Qe1 Bxe3 38.fxe3 Ra7 39.Qc3 Nxa4 40.Qxb2 Nxb2 41.Rb1 Nd3 42.Bxd3 exd3
43.Rd1 Ra3 44.e4 Kg7 45.Kf2 Kf6 46.Ke3 d2+ 47.Ke2 Ra4 48.Rxd2 Rxe4+ 49.Kf3 Ra4
50.Rd3 Kg5 51.g3 f5 52.h4+ Kh5 53.Rd5 Ra2 54.Rb5 Ra3+ 55.Kg2 g5 56.hxg5 hxg5
57.Rxf5 Kg4 58.Rf2 Rxg3+ 59.Kh2  1/2-1/2

