[Event "Bern"]
[Site "Bern"]
[Date "1932.??.??"]
[Round "9"]
[White "Henneberger, Walter"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C11"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Nxf6+ Bxf6 7.Bxf6 Qxf6
8.Nf3 Nd7 9.Bd3 c5 10.c3 O-O 11.O-O Rd8 12.Qe2 cxd4 13.cxd4 Nb6 14.Rac1 Rb8
15.Be4 g6 16.Rc7 Na8 17.Rc3 Bd7 18.Rfc1 Qf4 19.g3 Qd6 20.Qe3 Be8 21.a3 Kg7
22.Rc5 f6 23.h4 Bf7 24.b4 h5 25.a4 Nb6 26.a5 Nd5 27.Bxd5 exd5 28.Rc7 Rd7
29.Rxd7 Qxd7 30.Qc3 Re8 31.Qc5 a6 32.Kg2 Re7 33.Re1 Rxe1 34.Nxe1 Qe6 35.Nf3 Qe4
36.Qc7 g5 37.hxg5 fxg5 38.Qe5+ Qxe5 39.dxe5 Kg6 40.Nd4 g4 41.f4 gxf3+ 42.Kxf3 Kg5
43.b5 axb5 44.Nxb5 Be8 45.Nd6 Bc6 46.Nf7+ Kf5 47.Nd8 Bb5 48.e6 d4 49.e7 Kf6
50.Nxb7 Kxe7 51.Kf4 Ke6 52.a6 d3 53.Nc5+ Kf7 54.Nxd3 Bxa6 55.Nc5 h4 56.gxh4 Be2
57.Kg5 Kg7 58.Ne4 Bf3 59.Nf6 Bd1 60.Ng4 Bxg4 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1976.??.??"]
[Round "3"]
[White "Olafsson, Fridrik"]
[Black "Ligterink, Gert"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2400"]
[ECO "B45"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 Qc7 7.Bb3 Nxe4 8.Nxe6 dxe6
9.Nxe4 Qe5 10.Qe2 Nd4 11.Qe3 Nxb3 12.axb3 Be7 13.Nc3 1/2-1/2

[Event "WchT U26"]
[Site "Graz"]
[Date "1981.??.??"]
[Round "?"]
[White "Przewoznik, Jan"]
[Black "Kudrin, Sergey"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B25"]

1.e4 c5 2.f4 Nc6 3.Nf3 g6 4.Nc3 Bg7 5.d3 d6 6.g3 e5 7.Bg2 Nge7 8.O-O exf4
9.Bxf4 a6 10.Qd2 h6 11.Rae1 g5 12.Be3 Nd4 13.Nxd4 Bxd4 14.Bxd4 cxd4 15.Nd5 Nc6
16.c3 O-O 17.Rf6 Kg7 18.h4 dxc3 19.Qxc3 Ne5 20.hxg5 hxg5 21.Qd2 Ng6 22.Qxg5 Be6
23.Ne7 Qb6+ 24.Kf1 Qb5 25.Qxb5 axb5 26.Nxg6 fxg6 27.Rxf8 Rxf8+ 28.Ke2 Bxa2
29.Ra1 Be6 30.Ra5 Bd7 31.Ra7 Bc6 32.d4 Rf7 33.Ke3 Re7 34.Kd3 Kf6 35.d5 Be8
36.Kd4 Rc7 37.Bf1 Rc2 38.Rxb7 Rxb2 39.Rb6 Rb4+ 40.Ke3 Ke5 41.Bd3 Bd7 42.Rb7 Bh3
43.Re7+ Kf6 44.Rh7 Bc8 45.Rh8 1/2-1/2