[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

