[Event "Riga"]
[Site "Riga"]
[Date "1959.??.??"]
[Round "?"]
[White "Pietzsch, Wolfgang"]
[Black "Spassky, Boris V"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D27"]

1.Nf3 d5 2.d4 Nf6 3.c4 dxc4 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.dxc5 Qxd1 8.Rxd1 Bxc5
9.a3 b5 10.Be2 Bb7 11.b4 Be7 12.Bb2 Nbd7 13.Nbd2 Rc8 14.Rac1 O-O 15.Ne5 Nxe5
16.Bxe5 Rfd8 17.Nb3 Rxd1+ 18.Bxd1 Rxc1 19.Nxc1 Nd7 20.Bb2 Nb6 21.Nb3 Nc4
22.Bc1 Bd5 23.Nd2 Nxd2 24.Bxd2 Bf6 25.a4 Bb2 26.axb5 axb5 27.Be2 Bc4 28.Kf1 f5
29.Ke1 Bxe2 30.Kxe2 e5 31.e4 1/2-1/2

[Event "London mt"]
[Site "London"]
[Date "1862.??.??"]
[Round "?"]
[White "Paulsen, Louis"]
[Black "Blackburne, Joseph Henry"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C00"]

1.e4 e6 2.d3 b6 3.g3 g6 4.Bg2 Bb7 5.Nc3 Bg7 6.Nge2 Ne7 7.O-O O-O 8.Bg5 f6
9.Bd2 f5 10.Qc1 Nbc6 11.Bh6 Ne5 12.Bxg7 Kxg7 13.Qf4 d6 14.Nd4 Qd7 15.Qc1 fxe4
16.dxe4 c5 17.Nde2 Nf3+ 18.Kh1 e5 19.Ng1 Nd4 20.Qd2 Rf6 21.Nce2 Nxe2 22.Nxe2 Raf8
23.Kg1 Nc6 24.f4 Ba6 25.fxe5 Nxe5 26.Rxf6 Rxf6 27.Nf4 Qf7 28.b3 Bb7 29.Qc3 Kg8
30.Qe3 Ng4 31.Qe2 Ne5 32.Rd1 Qe7 33.Nd3 Ba6 34.c4 Bb7 35.Nf4 Nf7 36.Nd3 Ne5 1/2-1/2

[Event "Reykjavik"]
[Site "Reykjavik"]
[Date "1968.??.??"]
[Round "?"]
[White "Sigurjonsson, Gudmundur"]
[Black "Byrne, Robert E"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B06"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 c6 5.Qd2 b5 6.Bd3 Nd7 7.a3 Bb7 8.Nf3 Qc7
9.O-O Ngf6 10.Bh6 O-O 11.Qf4 e5 12.dxe5 dxe5 13.Qh4 Nh5 14.Bxg7 Kxg7 15.Ng5 h6
16.Nh3 Rad8 17.Ne2 Nc5 18.Rad1 Bc8 19.Kh1 Rd6 20.g4 Qd8 21.Qxd8 Rfxd8 22.f3 Nxd3
23.cxd3 Rxd3 24.Nf2 Rxd1 25.Rxd1 Rxd1+ 26.Nxd1 Nf4 27.Nec3 Kf6 28.Nf2 Ke7
29.Kg1 Kd6 30.b4 a6 31.Kf1 c5 32.Ke1 Be6 33.Kd2 Bc4 34.Ke3 Ne6 35.Nfd1 cxb4
36.axb4 Nd4 0-1