[Event "Wch U20 final-A"]
[Site "Antwerp"]
[Date "1955.??.??"]
[Round "4"]
[White "Tringov, Georgi P"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B88"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 e6 7.Bb3 a6 8.O-O Qc7
9.Be3 Ne5 10.Qe2 b5 11.f4 Neg4 12.h3 Nxe3 13.Qxe3 e5 14.Nde2 Be6 15.Nd5 Bxd5
16.exd5 Be7 17.Kh1 O-O 18.Ng3 Nd7 19.c3 exf4 20.Qxf4 g6 21.Rae1 Ne5 22.Qd4 Qd8
23.Ne4 Rc8 24.Re2 f5 25.Nf2 Bf6 26.Qd1 Kh8 27.Nd3 Nxd3 28.Qxd3 Be5 29.g3 Qg5
30.Kg2 Rce8 31.Bd1 f4 32.g4 Re7 33.Qf3 Rfe8 34.Rfe1 Rc7 35.Re4 Rec8 36.Bb3 Qf6
37.R1e2 Kg7 38.Re1 Rf8 39.Rf1 Rfc8 40.Rfe1 Rh8 41.Bd1 Rc5 42.R4e2 h5 43.gxh5 Rxh5
44.Kf1 Rc8 45.Rg2 Rh6 46.Ree2 Rch8 47.Rh2 Rf8 48.Reg2 Kh8 49.Rg4 b4 50.cxb4 Bxb2
51.Bc2 Be5 52.Rhg2 Rg8 53.a4 Rg7 54.b5 axb5 55.axb5 Ra7 56.Rxg6 Ra1+ 57.Ke2 Qf8
58.R2g5 Rxg6 59.Rxg6 Bg7 60.Re6 Qf7 61.Qg4 f3+ 62.Kf2 Qa7+ 63.Re3 Bh6 1/2-1/2

[Event "Los Inmortales IV"]
[Site "Santo Domingo DOM"]
[Date "2002.12.04"]
[Round "8"]
[White "Oratovsky,M"]
[Black "Nakamura,H"]
[Result "0-1"]
[WhiteElo "2567"]
[BlackElo "2504"]
[ECO "D27"]

1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.e3 a6 5.Bd3 dxc4 6.Bxc4 e6 7.O-O c5 8.dxc5 Bxc5
9.Qxd8+ Kxd8 10.b3 Ke7 11.Bb2 Nbd7 12.Nbd2 b6 13.a3 Bb7 14.Be2 Rac8 15.b4 Bd6
16.Nc4 Bc7 17.a4 Rhd8 18.b5 a5 19.Ba3+ Ke8 20.Rac1 Ne4 21.Nd4 Ne5 22.Nxe5 Bxe5
23.Nc6 Nc3 24.Bc4 Bxc6 25.bxc6 Rd2 26.f4 Bf6 27.Rfe1 Kd8 28.Bb5 Kc7 29.e4 Bd4+
30.Kh1 Bf2 31.Rf1 Nxe4 32.Rc4 Rd4 33.Rc2 Be3 34.Bb2 Rd5 35.Bxg7 Ng3+ 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1948.??.??"]
[Round "?"]
[White "Medina"]
[Black "Stahlberg, Gideon"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C08"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Bd7 6.Qe2+ Qe7 7.Bxd7+ Nxd7 8.dxc5 Nxc5
9.Nb3 Qxe2+ 10.Nxe2 Nxb3 11.axb3 Bc5 12.Bf4 Ne7 13.O-O f6 14.Rfd1 Kf7 15.Rd3 Rac8
16.c3 Rhe8 17.Kf1 a6 18.b4 Bb6 19.Rad1 Rc6 20.Be3 g5 21.Bd4 h5 22.Rh3 h4
23.Rhd3 Re6 24.Bxb6 Rxb6 25.R1d2 Ra8 26.f4 g4 27.Nd4 a5 28.b5 a4 29.Re3 a3
30.bxa3 Rxa3 31.f5 Rd6 32.Rf2 Rd8 33.Rfe2 Rd7 34.Rf2 Ng8 35.Rf4 Nh6 36.h3 Rc7
37.hxg4 Rcxc3 38.Rxc3 Rxc3 39.Kg1 Rg3 40.Nf3 Rxg4 41.Rxg4 Nxg4 42.Nxh4 Ke7
43.Kf1 Kd6 44.Ke2 Kc5 45.Ng6 Kxb5 46.Kf3 Nh6 47.Ne7 Kc5 48.Ke2 Kd6 49.Nc8+ Kd7 0-1