[Event "Budapest"]
[Site "Budapest"]
[Date "1982.??.??"]
[Round "11"]
[White "Yudasin, Leonid"]
[Black "Szekely, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2430"]
[ECO "B90"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.Qd2 Nbd7
9.f3 Qc7 10.g4 Be7 11.O-O-O h6 12.h4 Nb6 13.Kb1 O-O-O 14.Qf2 Nfd7 15.Nd5 Bxd5
16.exd5 Kb8 17.c4 Na4 18.Qc2 Rc8 19.Nd2 Nab6 20.Qf5 Rhf8 21.Be2 Qd8 22.g5 g6
23.Qg4 hxg5 24.hxg5 Na4 25.Rc1 Nac5 26.Qg1 a5 27.b3 Qb6 28.a3 Rh8 29.Rh6 Rxh6
30.gxh6 Rh8 31.Qg2 Nf6 32.Rh1 Nh5 33.Rxh5 gxh5 34.Qg7 Qd8 35.Bxc5 Bf6 36.Qxf7 dxc5
37.Ne4 Rxh6 38.d6 Bh4 39.Nxc5 Qc8 40.Ne4 Bd8 41.Qg7 Re6 42.c5 h4 43.Bc4 h3
44.Qh7 Rf6 45.Nxf6 Bxf6 46.Bd5 h2 47.b4 e4 48.Bxe4 axb4 49.axb4 h1=Q+ 50.Qxh1 Qe6
51.Qd1 Qc4 52.Qd5 Qxb4+ 53.Kc2 Qc3+ 54.Kd1 Qd4+ 55.Ke2 Qxd5 56.Bxd5 Bd4 57.d7 Kc7
58.Bxb7 Bxc5 59.Bc8 Kd8 60.Kd3 Ke7 61.Ke4 Bb6 62.Kd5 Bc7 63.Kc6 Bf4 1/2-1/2