[Event "Sofia"]
[Site "Sofia BUL"]
[Date "1962.08.??"]
[EventDate "?"]
[Round "9"]
[Result "0-1"]
[White "Petar Orev"]
[Black "Georgi Tringov"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "94"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be2 Nf6 5.Be3 c6 6.Qd2 Qa5 7.a3
Nbd7 8.g4 O-O 9.h4 b5 10.b4 Qc7 11.Bh6 Re8 12.h5 Bxh6 13.Qxh6
Nf8 14.hxg6 fxg6 15.g5 N6d7 16.f4 e6 17.e5 a5 18.Rb1 axb4
19.axb4 d5 20.Nf3 Re7 21.Nd1 Rf7 22.Qh2 Ra2 23.Bd3 Qa7 24.Ne3
Ra1 25.Ke2 Rxb1 26.Rxb1 Qa2 27.Rh1 Qb2 28.Ng4 Rg7 29.Nf6+ Nxf6
30.exf6 Rb7 31.Ne5 c5 32.dxc5 Qxb4 33.Nxg6 hxg6 34.Qh8+ Kf7
35.Qg7+ Ke8 36.Bxg6+ Nxg6 37.Qxg6+ Kd8 38.Rh8+ Kc7 39.Rxc8+
Kxc8 40.Qe8+ Kc7 41.Qe7+ Kb8 42.f7 Qe4+ 43.Kd1 Qh1+ 44.Kd2
Qh2+ 45.Ke1 Qh4+ 46.Ke2 Qh5+ 47.Kd3 Qf3+ 0-1