[Event "Groningen SO ON Mini op-C"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "2"]
[White "Van der Berg, Wessel"]
[Black "Jans, Johan"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "121"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Bd3 Ng4 7. Qd2 Nxe3 8. Qxe3 c5 9. Nge2 Nc6 10. d5 Nd4 11. 0-0 f5 12. Rab1 e5 13. dxe6 Bxe6 14. Nf4 Bc8 15. Ncd5 Be5 16. b4 b6 17. exf5 Nxf5 18. Qe4 Bd7 19. b5 Re8 20. Qf3 Nh4 21. Qd1 Rf8 22. g3 Qg5 23. Qc1 Bxf4 24. Nxf4 Rae8 25. Kh1 Nf3 26. Be2 Nd4 27. Re1 Bf5 28. Bd3 Nf3 29. Rxe8 Rxe8 30. Qc2 Ne1 31. Qd1 Nxd3 32. Nxd3 Be4+ 33. Kg1 Qf5 34. Qe2 Rf8 35. Rd1 Bf3 36. Qd2 Bxd1 37. Qxd1 Qf6 38. Nf4 Qd8 39. Ne6 Qf6 40. Nxf8 Qxf8 41. Qd5+ Kg7 42. Kg2 Qf7 43. Qd3 Qb7+ 44. f3 Qe7 45. Kf2 Qe5 46. f4 Qb2+ 47. Qe2 Qd4+ 48. Kg2 d5 49. Qe7+ Kh6 50. Qf8+ Kh5 51. Qe7 Qe4+ 52. Qxe4 dxe4 53. h3 Kh6 54. Kf2 Kg7 55. Ke3 Kf6 56. Kxe4 h6 57. Kd5 Kf5 58. a3 h5 59. Kc6 h4 60. gxh4 Kxf4 61. Kb7 1-0

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Markus, Aernout"]
[Black "Jans, Johan"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "86"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. d4 Bg4 5. Qa4 a6 6. d5 b5 7. Bxb5 axb5 8. Qxb5 Qb8 9. Qxc6+ Bd7 10. Qc4 Nf6 11. a4 Bb5 12. Qb4 Bd3 13. Qxb8+ Rxb8 14. Nfd2 Nxe4 15. Na3 Be7 16. c4 Bg5 17. Nxe4 Bxc1 18. Rxc1 Bxe4 19. Nb5 Kd7 20. f3 Bd3 21. Kd2 e4 22. Rhe1 f5 23. Kc3 g5 24. Nd4 Rhf8 25. g4 exf3 26. Kxd3 fxg4 27. Ne6 Rf5 28. Rc2 h5 29. Ng7 Rb3+ 30. Kd2 Rf6 31. c5 dxc5 32. Ne6 Kd6 33. Nxc5 Rb4 34. Ne4+ Rxe4 35. Rxe4 Kxd5 36. Re1 h4 37. Rcc1 f2 38. Red1 Ke4 39. Ke2 g3 40. Rc4+ Kf5 41. hxg3 hxg3 42. Kf3 Kg6+ 43. Kg2 Re6 1-0

