[Event "Portoroz playoff"]
[Site "Portoroz"]
[Date "1973.??.??"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Geller, Efim P"]
[Result "1/2-1/2"]
[WhiteElo "2650"]
[BlackElo "2605"]
[ECO "E92"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Qe7 8.dxe5 dxe5
9.Nd5 Nxd5 10.cxd5 Rd8 11.O-O Nd7 12.Qc2 Nf6 13.Bg5 h6 14.Bxf6 Bxf6 15.Rac1 c6
16.dxc6 bxc6 17.Qxc6 Bg4 18.h3 Rac8 19.Qa4 Bxf3 20.Bxf3 Rxc1 21.Rxc1 Kg7
22.Qa5 h5 23.b3 Rd7 24.Qc5 Qe6 25.Rd1 Be7 26.Qc2 Rxd1+ 27.Bxd1 1/2-1/2

[Event "EU-ch U20"]
[Site "Groningen"]
[Date "1984.??.??"]
[Round "2"]
[White "Oll, Lembit"]
[Black "Renet, Olivier"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo ""]
[ECO "C19"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Bd7 8.dxc5 Qa5
9.Qd4 Nbc6 10.Qd2 Ng6 11.Rb1 Qc7 12.Be2 Ncxe5 13.Nxe5 Nxe5 14.Qd4 O-O 15.Bf4 f6
16.O-O Bc6 17.Bg4 Rae8 18.Rfe1 Nf3+ 19.Bxf3 e5 20.Bg3 1-0

[Event "Lone Pine"]
[Site "Lone Pine"]
[Date "1976.??.??"]
[Round "4"]
[White "Evans, Larry D"]
[Black "Rogoff, Kenneth"]
[Result "0-1"]
[WhiteElo "2200"]
[BlackElo "2480"]
[ECO "B22"]

1.e4 e6 2.d4 c5 3.c3 d5 4.exd5 Qxd5 5.Nf3 Nf6 6.Na3 Nc6 7.Nb5 Qd8 8.dxc5 Bxc5
9.Qxd8+ Kxd8 10.Bg5 Ke7 11.Rd1 Bd7 12.Nd2 Ne5 13.Ne4 Bb6 14.Nd4 Rhd8 15.Be2 Ba4
16.b3 Be8 17.Nxf6 gxf6 18.Bc1 Bc5 19.O-O Rac8 20.Bb2 Rc7 21.Nf3 Rxd1 22.Rxd1 Ng4
23.Nd4 f5 24.c4 a6 25.Bf3 Rd7 26.h3 Nf6 27.Nc2 Rxd1+ 28.Bxd1 Ne4 29.Bd4 Kd6
30.Bf3 Bxd4 31.Nxd4 Kc5 32.Nc2 Bc6 33.Bh5 f6 34.Kf1 a5 35.Bf7 Bd7 36.f3 Ng3+
37.Kf2 f4 38.Bg8 h5 39.h4 e5 40.a3 Bf5 41.b4+ Kd6 42.Ne1 axb4 43.axb4 Bg6
44.Bd5 b6 45.Ba8 Bf7 0-1