[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.25"]
[Round "6"]
[White "Hoekstra, Peter"]
[Black "Ephraim, Olaf"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2109"]
[BlackElo "2009"]
[PlyCount "24"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 d6 6. 0-0 Bd7 7. d3 Nd4 8. Bxd7+ Qxd7 9. Nxd4 cxd4 10. Ne2 Rc8 11. Ng3 Nf6 12. f5 0-0 1/2-1/2

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.23"]
[Round "2"]
[White "Ephraim, Olaf"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "D59"]
[WhiteElo "2009"]
[BlackElo "2212"]
[PlyCount "76"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Bd3 c5 12. dxc5 bxc5 13. 0-0 Be6 14. Bb5 Qb7 15. Qe2 Nd7 16. Bxd7 Bxd7 17. Rfd1 Rab8 18. Rd2 Be6 19. Rc1 Rfc8 20. h3 a5 21. Rdc2 Qb6 22. Qd1 Bf5 23. Rd2 Be4 24. Ne1 c4 25. Rc3 Qf6 26. f3 Rxb2 27. Rc1 Bg6 28. Rxd5 Rxa2 29. e4 Qf4 30. Rd8+ Rxd8 31. Qxd8+ Kh7 32. Rxc4 Qe3+ 33. Kh2 Qf4+ 34. Kg1 Qe3+ 35. Kh2 Re2 36. Nd3 Qd2 37. Kg3 Rxg2+ 38. Kh4 Qg5+ 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.23"]
[Round "1"]
[White "Ephraim, Olaf"]
[Black "Van Dael, Siem"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2009"]
[BlackElo "2233"]
[PlyCount "63"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 h5 10. Be2 h4 11. Nf1 a6 12. Nd2 e6 13. a4 Nh7 14. f4 Nd7 15. dxe6 fxe6 16. Nf3 Qb6 17. Qd2 e5 18. 0-0 h3 19. g3 Ndf6 20. fxe5 dxe5 21. Nxe5 Nxe4 22. Nxe4 Bxe5 23. Bxc5 Rxf1+ 24. Rxf1 Qc7 25. Qd5+ Kg7 26. Bd4 Bxd4+ 27. Qxd4+ Kg8 28. Qd5+ Kg7 29. c5 Bf5 30. Nd6 Rd8 31. Qe5+ Kg8 32. Bc4+ 1-0

