[Event "Portoroz playoff"]
[Site "Portoroz"]
[Date "1973.??.??"]
[Round "2"]
[White "Polugaevsky, Lev"]
[Black "Geller, Efim P"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2605"]
[ECO "E88"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Bd3 cxd5 9.cxd5 Nh5
10.Nge2 f5 11.exf5 gxf5 12.O-O Kh8 13.f4 Nd7 14.Rc1 a6 15.Bb1 exf4 16.Nxf4 Nxf4
17.Bxf4 Ne5 18.Kh1 Bd7 19.b3 Rc8 20.Ne2 Rxc1 21.Bxc1 Qb6 22.h3 Ng6 23.Ng3 Bb5
24.Rxf5 Rxf5 25.Nxf5 Be5 26.Be3 Qc7 27.Bd4 Bd7 28.Ne3 Qa5 29.Nc4 Qc7 30.Bxg6 hxg6
31.Bxe5+ dxe5 32.Qe2 Qc5 33.Qxe5+ Kh7 34.d6 Qc6 35.Kh2 1-0

[Event "Amsterdam m 2021"]
[Site "Amsterdam"]
[Date "1921.??.??"]
[Round "?"]
[White "Olland, Adolf Georg"]
[Black "Euwe, Max"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C66"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7 7.Re1 exd4 8.Nxd4 O-O
9.Nxc6 bxc6 10.Bd3 Re8 11.f3 Rb8 12.Rb1 h6 13.Be3 a5 14.Qd2 Nh7 15.Ne2 Bf6
16.b3 Qe7 17.c4 Ra8 18.Ng3 Qe5 19.Rbc1 Reb8 20.f4 Qe8 21.Nh5 Be7 22.e5 dxe5
23.fxe5 Bb4 24.Bxh7+ Kxh7 25.Qd3+ Kg8 26.Bxh6 Qe6 27.Bxg7 Qg6 28.Qxd7 Qxh5
29.Bf6 a4 30.Re4 axb3 31.Rg4+ Kf8 32.c5 Re8 33.axb3 Ra2 34.Bg7+ 1-0

[Event "Hastings7980"]
[Site "Hastings"]
[Date "1979.??.??"]
[Round "10"]
[White "Seirawan, Yasser"]
[Black "Mestel, A Jonathan"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2475"]
[ECO "A21"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 f5 5.d3 Nf6 6.Nf3 d6 7.O-O O-O 8.Rb1 c6 9.b4 h6
10.c5 dxc5 11.Nxe5 cxb4 12.Qb3+ Kh7 13.Qxb4 Na6 14.Qa3 Re8 15.Nf7 Qd4 16.e3 Qd7
17.Nd6 Rd8 18.Nxc8 Raxc8 19.d4 Ne8 20.Rd1 Nd6 21.Bf1 c5 22.dxc5 Rxc5 23.Bb2 Qc6
24.Na4 Bxb2 25.Nxb2 Re8 26.Nd3 Rc3 27.Qa5 Ne4 28.Ne5 1-0