[Event "Wch U20"]
[Site "Graz"]
[Date "1978.??.??"]
[Round "8"]
[White "Seirawan, Yasser"]
[Black "Morovic Fernandez, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2200"]
[ECO "A26"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d3 d6 6.Nf3 e5 7.O-O Nc6 8.Rb1 a5
9.a3 h6 10.b4 axb4 11.axb4 Be6 12.b5 Ne7 13.Nd2 c6 14.Qb3 d5 15.Ba3 Re8 16.Bc5 Nf5
17.Rfe1 Nd4 18.Qb2 b6 19.cxd5 Nxd5 20.Bxd4 exd4 21.Nxd5 cxd5 22.Rec1 Ra5
23.Ra1 Rxa1 24.Rxa1 Qd6 25.Nf3 Rc8 1/2-1/2

[Event "Nordisk Skakforbund"]
[Site "Copenhagen"]
[Date "1924.08.18"]
[Round "7"]
[White "Nimzowitsch, Aaron "]
[Black "Kier, Aage"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D02"]

1.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.e3 Nc6 5.c3 e6 6.Nbd2 Qb6 7.Rb1 Bd7 8.h3 Rc8
9.Bd3 Be7 10.O-O O-O 11.Qe2 a6 12.Rfd1 Rfd8 13.a3 a5 14.dxc5 Bxc5 15.b4 axb4
16.axb4 Be7 17.Ra1 Be8 18.e4 dxe4 19.Nxe4 Nd5 20.Bd2 Ra8 21.Rdb1 h6 22.b5 Rxa1
23.Rxa1 Nb8 24.c4 Nb4 25.Bb1 f5 26.Ng3 Bc5 27.Ra4 Nd5 28.Ba5 Nf4 29.Qf1 Qa7
30.Bxd8 Qxa4 31.Bc7 Bxb5 32.cxb5 Nd7 33.Bxf4 Qxf4 34.Ba2 1-0

[Event "URS-ch47"]
[Site "Minsk"]
[Date "1979.??.??"]
[Round "?"]
[White "Geller, Efim P"]
[Black "Kupreichik, Viktor D"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2540"]
[ECO "D19"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O
9.Qe2 c5 10.Na2 Nc6 11.Nxb4 Nxb4 12.Bd2 Nc2 13.Rad1 cxd4 14.exd4 Qb6 15.Bc3 Nb4
16.a5 Qd6 17.Qe5 Qxe5 18.dxe5 Nfd5 19.Nd4 Bg6 20.Bxb4 Nxb4 21.f4 Bh5 22.Rde1 Rfd8
23.Re4 Nc6 24.Nxc6 bxc6 25.Be2 1/2-1/2