[Event "Palma de Mallorca Interzonal"]
[Site "Palma de Mallorca"]
[Date "1970.??.??"]
[Round "9"]
[White "Taimanov, Mark E"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E14"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 d5 6.O-O Bd6 7.b3 O-O 8.Bb2 Nbd7
9.Qe2 c5 10.cxd5 Nxd5 11.Ba6 Bxa6 12.Qxa6 cxd4 13.Nxd4 Qh4 14.Nf3 Nc5 15.Qb5 Qh5
16.Nc3 Rfd8 17.Nxd5 Qxd5 18.Rfd1 Qb7 1/2-1/2

[Event "DSB-06.Kongress"]
[Site "Breslau"]
[Date "1889.??.??"]
[Round "12"]
[White "Gunsberg, Isidor"]
[Black "Schallopp, Emil"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C50"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 d6 5.Qe2 Na5 6.Bb5+ c6 7.Ba4 b5 8.Bb3 Nxb3
9.axb3 a5 10.Nbd2 Ne7 11.Nf1 Ng6 12.h3 O-O 13.Ng3 f5 14.exf5 Bxf5 15.Nxf5 Rxf5
16.O-O Qf6 17.Be3 Nf4 18.Bxf4 Rxf4 19.c3 b4 20.Nh2 Qf7 21.c4 Bb6 22.g3 Rf5
23.Kg2 Rf8 24.f3 h5 25.Rh1 g5 26.g4 Rf4 27.gxh5 Qxh5 28.Ng4 R8f5 29.Rhf1 d5
30.cxd5 cxd5 31.Nxe5 Rh4 32.Ng4 Qf7 33.Rac1 Bc7 34.Rc6 Kg7 35.Qe3 Rf4 36.Qc5 Bd8
37.Qd6 Qe8 38.Qxd5 Rf7 39.Re6 Qd7 40.Rg6+ Kh7 41.Rd6 1-0

[Event "World Championship 4th"]
[Site "Havana"]
[Date "1892.??.??"]
[Round "13"]
[White "Chigorin, Mikhail"]
[Black "Steinitz, William"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C52"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.O-O d6 7.d4 Bg4 8.Bb5 exd4
9.cxd4 Bd7 10.Bb2 Nf6 11.Na3 Nxe4 12.d5 Ne7 13.Qa4 Bc3 14.Rab1 Bxb2 15.Rxb2 Nc5
16.Qd4 O-O 17.Bc4 Nf5 18.Qd2 Qf6 19.Be2 Rfe8 20.Nb1 Re7 21.Nc3 Rae8 22.Bd1 Nh4
23.Rb4 Ng6 24.Bc2 a5 25.Rd4 Bf5 26.Ba4 Nxa4 27.Rxa4 b6 28.Nd4 Ne5 29.f4 Ng4
30.Nc6 Re3 31.Rd4 Qh4 32.h3 Nf6 33.Ne5 Rg3 34.Nf3 Qxh3 35.Rf2 Rxg2+ 36.Rxg2 Qxf3
37.Rf2 Qg3+ 38.Rg2 Re1+ 0-1