[Event "EU-chT"]
[Site "Moscow"]
[Date "1977.??.??"]
[Round "2"]
[White "Matanovic, Aleksandar"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[WhiteElo "2505"]
[BlackElo "2620"]
[ECO "B92"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O Be6
9.f4 Qc7 10.a4 Nbd7 11.Be3 O-O 12.Kh1 exf4 13.Rxf4 Ne5 14.a5 Rac8 15.Nd4 Nfd7
16.Qd2 Rfe8 17.Nf5 Bf8 18.Rf2 Kh8 19.h3 g6 20.Nh6 Bg7 21.Bd4 Qd8 22.g3 Nf6
23.Qe3 Nc6 24.Bb6 Qe7 25.Kh2 Nd7 26.Qd2 Nxb6 27.axb6 Ne5 28.Raf1 Qd8 29.Bg4 Qxb6
30.Bxe6 fxe6 31.Nd1 Qc6 32.Qf4 Rf8 33.Qh4 Rxf2+ 34.Rxf2 Qb6 35.Kg2 Qd4 36.Nc3 b5
37.Ne2 Qe3 38.Nf4 Qxe4+ 0-1

[Event "HUN-ch"]
[Site "Budapest"]
[Date "1961.??.??"]
[Round "?"]
[White "Portisch, Lajos"]
[Black "Barcza, Gedeon"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B25"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 Nf6 7.Nge2 Bd7 8.h3 Rb8
9.g4 Nd4 10.Ng3 Bc6 11.O-O O-O 12.Be3 Nd7 13.Qd2 e6 14.Nd1 d5 15.c3 Nb5 16.a4 Nc7
17.f5 dxe4 18.Nxe4 Bxe4 19.Bxe4 exf5 20.gxf5 Qh4 21.Qg2 Bh6 22.Bf2 Qd8 23.Ne3 Nf6
24.Ng4 Nxg4 25.Qxg4 Nd5 26.Qf3 Nf6 27.Bxc5 Nxe4 28.dxe4 Re8 29.fxg6 Qg5+
30.Kh1 Qxg6 31.Rg1 Bg5 32.Rxg5 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1946.??.??"]
[Round "15"]
[White "Stahlberg, Gideon"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A27"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 g6 4.e3 Bg7 5.d4 d6 6.Be2 Nge7 7.d5 Nb8 8.b3 Nd7
9.Bb2 a5 10.O-O O-O 11.a3 Nf5 12.Qc2 b6 13.b4 Nh6 14.Na4 Qe7 15.c5 bxc5 16.bxc5 dxc5
17.Rac1 Rb8 18.Rfd1 Nf5 19.Ba1 Bh6 20.Qc3 Re8 21.Qxa5 Rb3 22.Qxc7 Rxa3 23.d6 Nxd6
24.Nxc5 Nxc5 25.Qxc5 Nf5 26.Qxc8 Rxc8 27.Rxc8+ Bf8 28.Bxe5 Ra2 29.Bc4 Ra4
30.Bb3 Rb4 31.Rc7 Rxb3 32.Rxe7 Bxe7 33.g4 Nh4 34.Nd4 Rb7 35.Ra1 Bf8 36.Bf6 g5
37.Bxg5 1-0