[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.??.??"]
[Round "6"]
[White "Jongsma, Alexander"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A27"]

1.c4 e5 2.Nf3 Nc6 3.d4 e4 4.Nfd2 f5 5.Nc3 Nf6 6.e3 g6 7.Rb1 a5 8.c5 d5 9.cxd6 cxd6
10.Nc4 d5 11.Ne5 Be6 12.Bb5 Rc8 13.Qa4 Qb6 14.Bd2 Bd6 15.Ne2 O-O 16.Nf4 Bf7
17.Bc3 Na7 18.Bd7 Rxc3 19.Nxf7 Rxf7 20.Nxd5 Nxd5 21.Be6 Nf6  0-1

