[Event "Gothenburg Interzonal"]
[Site "Gothenburg"]
[Date "1955.??.??"]
[Round "21"]
[White "Donner, Jan Hein"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A63"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Nd2 Nbd7 8.g3 Bg7
9.Bg2 O-O 10.O-O Qe7 11.h3 b6 12.a4 Ba6 13.Re1 Ne8 14.Nb5 Bxb5 15.axb5 Nc7
16.Qb3 Nf6 17.Nb1 Rfb8 18.Nc3 a6 19.Be3 axb5 20.Nxb5 Nxb5 21.Qxb5 Nd7 22.Bd2 h5
23.Bc3 Qd8 24.f4 h4 25.g4 Bxc3 26.bxc3 Ra5 27.Qc6 Nf8 28.e4 Rc8 29.Qb7 Rb8
30.Qc6 b5 31.Rxa5 Qxa5 32.Re3 b4 33.Qxd6 Rb6 34.Qc7 bxc3 35.Re1 c2 36.Rf1 Qb4
37.Kh2 Rb7 38.Qc8 Rd7 39.Qa8 Qd2 40.Qa3 c4 41.Qa1 Rb7  0-1

