[Event "Groningen Harmonie op-C"]
[Site "Groningen"]
[Date "2007.12.24"]
[Round "4"]
[White "Willems, G."]
[Black "Euwema, Gaaike"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "50"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Bg4 6. Bc4 e6 7. h3 Bh5 8. g4 Bg6 9. h4 h5 10. g5 a6 11. e5 d5 12. Bb3 Bb4 13. Bd2 Nc6 14. Qe2 Nge7 15. Rc1 Nf5 16. 0-0 0-0 17. a3 Ba5 18. Bf4 Qb6 19. Qd1 Ncd4 20. Nxd4 Nxd4 21. Na4 Qxb3 22. Qxd4 Qh3 23. f3 Qxh4 24. Rf2 Rac8 25. Qe3 d4 0-1

[Event "Groningen Harmonie Mini"]
[Site "Groningen"]
[Date "2004.??.??"]
[Round "1"]
[White "Haakma, Wieke"]
[Black "Willems, G."]
[Result "0-1"]
[ECO "A25"]
[PlyCount "100"]
[EventDate "2004.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 Nc6 5. e3 0-0 6. Nge2 d6 7. a3 a5 8. 0-0 Bg4 9. Ne4 Nxe4 10. Bxe4 f5 11. Bd5+ Kh8 12. Bg2 Qd7 13. f3 Bh5 14. d4 exd4 15. exd4 Ba7 16. Kh1 Rae8 17. b4 Bf7 18. d5 Ne5 19. Qb3 b5 20. cxb5 Qxb5 21. Nf4 Nc4 22. Qd3 c6 23. dxc6 Qxc6 24. bxa5 Ne5 25. Qd2 Bc4 26. Ne2 Nd3 27. f4 d5 28. Ng1 Be3 29. Qe2 Bxc1 30. Rfxc1 Nxc1 31. Rxc1 Qa6 32. Qd2 Rd8 33. Nf3 Rb8 34. Ne5 Rbd8 35. Rb1 Qd6 36. Rb7 Qxa3 37. h3 Qxg3 38. Nf7+ Rxf7 39. Rxf7 Qg6 40. Bxd5 Qd6 41. Rxf5 Bxd5+ 42. Kh2 h6 43. Re5 Qc6 44. a6 Qa8 45. a7 Bg8 46. Qe3 Rd7 47. Ra5 Rd1 48. Qe2 Rh1+ 49. Kg3 Rg1+ 50. Kh4 Qd8+ 0-1

[Event "Groningen Harmonie Mini"]
[Site "Groningen"]
[Date "2004.??.??"]
[Round "3"]
[White "Willems, G."]
[Black "Terstall, Jonathan"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "60"]
[EventDate "2004.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. c3 Bg7 12. Bd3 Be6 13. Nc2 0-0 14. Ncb4 Nxb4 15. Nxb4 fxe4 16. Bxe4 Rc8 17. Bd5 Bxd5 18. Nxd5 f5 19. 0-0 f4 20. Qb3 Kh8 21. a4 f3 22. g3 Qd7 23. Kh1 Rc5 24. Ne3 Qh3 25. Rg1 Bh6 26. Nf1 e4 27. Re1 Re5 28. c4 bxc4 29. Qxc4 e3 30. Nxe3 Bxe3 0-1

