[Event "Petropolis Interzonal"]
[Site "Petropolis"]
[Date "1973.??.??"]
[Round "16"]
[White "Hort, Vlastimil"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]
[WhiteElo "2610"]
[BlackElo "2605"]
[ECO "A11"]

1.c4 Nf6 2.Nf3 c6 3.Nc3 d5 4.e3 Bg4 5.Qb3 Qb6 6.Ne5 Be6 7.d4 dxc4 8.Bxc4 Bxc4
9.Qxc4 e6 10.e4 Qa6 11.Qe2 Qxe2+ 12.Kxe2 Nbd7 13.Nxd7 Nxd7 14.Be3 Bd6 15.Rhd1  1/2-1/2

