[Event "WchT Students 11th final B"]
[Site "Krakow"]
[Date "1964.07.26"]
[Round "4.4"]
[White "Piket, Joop J"]
[Black "Witteveen, Serge"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "35"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "France"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "FRA"]

1. d4 d5 2. e4 dxe4 3. f3 exf3 4. Nxf3 e6 5. Bd3 Nc6 6. c3 a6 7. 0-0 h6 8. Qe2 Be7 9. Nbd2 Nf6 10. Nc4 Bd6 11. Nfe5 Nxe5 12. dxe5 Bc5+ 13. Kh1 Ng4 14. Nd6+ cxd6 15. Qxg4 g6 16. Rxf7 Kxf7 17. Qxg6+ Ke7 18. Qg7+ 1-0

[Event "WchT Students 11th final B"]
[Site "Krakow"]
[Date "1964.07.24"]
[Round "2.4"]
[White "Gilstring, Kare"]
[Black "Witteveen, Serge"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "51"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "France"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "FRA"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Qe7 5. Bc4 c6 6. Nc3 b5 7. exd6 Qxd6 8. Qxd6 Bxd6 9. Nxb5 Kd7 10. Nxd6 Kxd6 11. Bf4+ Ke7 12. Ne5 Nf6 13. Nxg4 Nxg4 14. f3 Nf6 15. 0-0-0 Rc8 16. Bd6+ Ke8 17. e5 Nd5 18. Bxb8 Raxb8 19. Bxd5 cxd5 20. Rxd5 Rb7 21. Rhd1 Re7 22. f4 f6 23. b3 g5 24. exf6 Re2 25. Re5+ Rxe5 26. fxe5 1-0

