[Event "Gothenburg"]
[Site "Gothenburg"]
[Date "1920.??.??"]
[Round "4"]
[White "Tarrasch, Siegbert"]
[Black "Bogoljubow, Efim"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E12"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.Bg5 Bb7 5.e3 h6 6.Bh4 Bb4+ 7.Nbd2 g5 8.Bg3 g4
9.a3 gxf3 10.axb4 fxg2 11.Bxg2 Bxg2 12.Rg1 Bb7 13.Bh4 d6 14.e4 Nbd7 15.Qf3 Qe7
16.Rg4 e5 17.d5 O-O-O 18.Ke2 Rdg8 19.Rag1 Rxg4 20.Rxg4 h5 21.Rg3 Kb8 22.Qf5 Bc8
23.Bg5 h4 24.Rf3 Qf8 25.Bxf6 Nxf6 26.Qxf6 Bg4 27.h3 Qh6 28.hxg4 1-0

[Event "Kottnauer mem"]
[Site "Prague"]
[Date "1996.??.??"]
[Round "7"]
[White "Blatny, Pavel"]
[Black "Smejkal, Jan"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2510"]
[ECO "A49"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.g3 c5 5.Bg2 d6 6.d4 Qa5+ 7.Qd2 Qxd2+ 8.Nbxd2 Na6
9.O-O-O O-O 10.h3 Bd7 11.e4 cxd4 12.e5 dxe5 13.Nxe5 Nb4 14.a3 Na2+ 15.Kb1 Nc3+
16.Bxc3 dxc3 17.Nxd7 Nxd7 18.Nc4 Nc5 19.b4 Ne6 20.Bxb7 Rad8 21.Rhf1 Nd4 22.Rfe1 Rd7
23.Bg2 Rfd8 24.f4 e6 25.Be4 Kf8 26.Rd3 f5 27.Bg2 Ke7 28.Na5 Nxc2 29.Nc6+ Kf8
30.Nxd8 Nxa3+ 31.Ka2 Rxd3 32.Nxe6+ Kg8 33.Bf1 Nc2 34.Rc1 Rd2 35.Kb3 Nd4+
36.Kxc3 Nf3+ 37.Nxg7 Kxg7 38.Ra1 Rd7 39.Bb5 Re7 40.Bc6 Rc7 41.b5 g5 42.Kd3 gxf4
43.Bxf3 fxg3 44.Ke3 1-0

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1978.??.??"]
[Round "?"]
[White "Mecking, Henrique"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2630"]
[BlackElo "2630"]
[ECO "E18"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 Bxe4
9.Ne1 Bxg2 10.Nxg2 d6 11.e4 Re8 12.b3 Bf6 13.Bb2 c5 1/2-1/2