[Event "NED-ch26 sf-B"]
[Site "Leeuwarden"]
[Date "1970.??.??"]
[Round "?"]
[White "Greben, Jan Meint"]
[Black "Ooiman, Wim"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "67"]
[EventDate "1970.03.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qf3 Qc7 10. 0-0-0 Nc6 11. f5 Nxd4 12. Rxd4 Bd7 13. Bc4 e5 14. Bxf6 Bxf6 15. Nd5 Bg5+ 16. Kb1 Qc5 17. Rd3 Qxc4 18. Rc3 Qd4 19. Nc7+ Ke7 20. Rd1 Qa7 21. Qd3 Qd4 22. Qf3 Qa7 23. f6+ Bxf6 24. Nd5+ Ke8 25. Nxf6+ gxf6 26. Qxf6 Rh7 27. Qxd6 f6 28. Qxf6 Rf7 29. Qh8+ Ke7 30. Qxe5+ Kf8 31. Qd6+ Kg8 32. Rg3+ Kh8 33. Qxh6+ Rh7 34. Qf6+ 1-0

[Event "NED-ch26 sf-B"]
[Site "Leeuwarden"]
[Date "1970.??.??"]
[Round "?"]
[White "Van den Berg, Ad"]
[Black "Ooiman, Wim"]
[Result "1-0"]
[ECO "B64"]
[PlyCount "57"]
[EventDate "1970.03.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Qa5 10. Nb3 Qb4 11. Qe1 Rd8 12. Bb5 Na5 13. e5 Nxb3+ 14. axb3 dxe5 15. Rxd8+ Bxd8 16. fxe5 h6 17. Qd2 Bc7 18. Bxf6 gxf6 19. Rf1 Bxe5 20. Qxh6 Qf8 21. Qh4 Qg7 22. Ne4 a6 23. Rd1 Qf8 24. Nxf6+ Bxf6 25. Qxf6 axb5 26. Rd8 Bd7 27. Qg5+ Kh7 28. Rxf8 Rxf8 29. Qe7 1-0

