[Event "American op"]
[Site "USA"]
[Date "1995.??.??"]
[Round "4"]
[White "Ivanov, Igor V"]
[Black "Ekstroem, Roland"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2430"]
[ECO "D13"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Ne4 7.e3 Nxc3 8.bxc3 g6
9.Ne5 Bg7 10.Nxc6 bxc6 11.Qa4 Qd7 12.Rb1 O-O 13.Be2 g5 14.Bg3 f5 15.O-O f4
16.exf4 gxf4 17.Bh4 Qc7 18.c4 Bxd4 19.cxd5 c5 20.Bc4 Kh8 21.Rfe1 Bf5 22.Bxe7 Bxb1
23.Bxf8 Rxf8 24.Rxb1 f3 25.g3 Qe5 26.Qd1 Qh5 27.Qf1 Qg4 28.Rb7 Bxf2+ 29.Qxf2 Qxc4
30.Qb2+ Qd4+ 31.Qxd4+ cxd4 32.Rb4 Kg7 33.Rxd4 Re8 34.d6 Kf6 35.Kf2 Ke5 36.Rd2 Ke4
37.d7 Rd8 38.a4 h5 39.h4 a5 1-0

[Event "55th ch-HUN"]
[Site "Kazincbarcika HUN"]
[Date "2005.05.17"]
[Round "8"]
[White "Portisch,L"]
[Black "Ruck,R"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2551"]
[ECO "A20"]

1.c4 e5 2.g3 Nf6 3.Bg2 d5 4.cxd5 Nxd5 5.Nf3 Nc6 6.O-O Nb6 7.d3 Be7 8.a3 O-O
9.Nbd2 a5 10.b3 Be6 11.Bb2 f6 12.Qc2 Qd7 13.Rfd1 Rfd8 14.Rac1 1/2-1/2

[Event "Hastings 7475"]
[Site "Hastings"]
[Date "1974.??.??"]
[Round "6"]
[White "Garcia Gonzales, Guillermo"]
[Black "Vaganian, Rafael A"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A28"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.e3 Bb4 5.d4 exd4 6.Nxd4 O-O 7.Be2 Ne4 8.Qc2 Re8
9.O-O Nxc3 10.bxc3 Bc5 11.Rd1 Qf6 12.Nb5 Qd8 13.Ba3 Bxa3 14.Nxa3 Qe7 15.Nb5 d6
16.Rab1 Ne5 17.h3 b6 18.Qe4 Rb8 19.Qf4 Bb7 20.Rb2 Ng6 21.Qg3 a6 22.Nd4 Qf6
23.Bf1 Re5 24.Nf3 Rf5 25.Nd4 Rg5 26.Qh2 Re5 27.Ne2 Rbe8 28.Rd4 Rc5 29.Nf4 Nxf4
30.Qxf4 Qxf4 31.Rxf4 Re4 32.Rxe4 Bxe4 33.f3 Bf5 34.Kf2 Be6 35.Ke1 Bxc4 36.Bxc4 Rxc4
37.Kd2 Kf8 38.Kd3 b5 39.e4 Ke7 40.Re2 Ra4 41.Rc2 Ke6 42.Ke3 Ra3 0-1