[Event "WchT Students 15th final C"]
[Site "Ybbs"]
[Date "1968.07.28"]
[Round "10.2"]
[White "Mertens, Paul"]
[Black "Van den Herik, Jaap"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "90"]
[EventDate "1968.07.19"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 Nd7 5. 0-0 Ngf6 6. Nc3 c6 7. Bb3 Qc7 8. dxe5 dxe5 9. Bg5 0-0 10. Qe2 Nc5 11. Rad1 a5 12. a3 Nxb3 13. cxb3 Bg4 14. h3 Be6 15. Qc2 Rfd8 16. Bxf6 Bxf6 17. Nd5 Bxd5 18. Rxd5 Rxd5 19. exd5 Rc8 20. Rc1 Qd8 21. Qe4 cxd5 22. Rxc8 dxe4 23. Rxd8+ Bxd8 24. Nxe5 Bc7 25. Nc4 b5 26. Ne3 Be5 27. Nd1 f5 28. Kf1 Kf7 29. Ke2 Ke6 30. Ke3 b4 31. f3 Bxb2 32. axb4 Bc1+ 33. Kd4 exf3 34. gxf3 axb4 35. Nf2 g5 36. Nd3 Bd2 37. Nc5+ Kf6 38. Nd7+ Ke7 39. Nb6 Ke6 40. Na4 Kd6 41. Nb6 Bc3+ 42. Kc4 Ke5 43. Nd5 h5 44. f4+ gxf4 45. Nxc3 bxc3 0-1

[Event "WchT Students 15th final C"]
[Site "Ybbs"]
[Date "1968.07.27"]
[Round "9.3"]
[White "Weill, Roland"]
[Black "Van den Herik, Jaap"]
[Result "1-0"]
[ECO "C72"]
[PlyCount "121"]
[EventDate "1968.07.19"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "France"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bg4 6. h3 h5 7. Bxc6+ bxc6 8. d3 Qf6 9. Nbd2 Ne7 10. Re1 Bd7 11. d4 Ng6 12. Nc4 Qe6 13. Ne3 f6 14. c4 Nf4 15. d5 Qf7 16. Nf5 c5 17. Bxf4 exf4 18. Qd3 Rb8 19. b3 h4 20. N5xh4 Bxh3 21. gxh3 g5 22. Nf5 Rxh3 23. Nxg5 Rxd3 24. Nxf7 Kxf7 25. Kg2 Bg7 26. Rad1 Rc3 27. Rc1 Rxc1 28. Rxc1 Kg6 29. Kf3 Bh6 30. Rg1+ Bg5 31. Rh1 a5 32. Ne7+ Kg7 33. Nc6 Ra8 34. a4 Kg6 35. Kg4 f3 36. Rh3 Bd2 37. Kxf3 Ra6 38. Kg4 Rb6 39. Ne7+ Kf7 40. Nf5 Kg8 41. f4 Rb8 42. Ne7+ Kg7 43. Kf5 Re8 44. Nc6 Be1 45. e5 fxe5 46. fxe5 dxe5 47. Re3 Rf8+ 48. Ke6 Bd2 49. Rg3+ Kh6 50. Nxe5 Bf4 51. Rh3+ Kg7 52. Nd3 Bd6 53. Kd7 Rb8 54. Nf2 Kf6 55. Ne4+ Ke5 56. Nxd6 cxd6 57. Rh5+ Kd4 58. Kxd6 Rb6+ 59. Ke7 Rxb3 60. d6 Kxc4 61. Rh4+ 1-0

[Event "WchT Students 15th final C"]
[Site "Ybbs"]
[Date "1968.07.26"]
[Round "8.3"]
[White "Van den Herik, Jaap"]
[Black "Capece, Adolivio"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "97"]
[EventDate "1968.07.19"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Italy"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ITA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 Nd4 9. Ne2 Nxf3+ 10. Bxf3 b5 11. c3 Rb8 12. Be3 0-0 13. h4 b4 14. h5 bxc3 15. bxc3 Rb2 16. Bc1 Rb8 17. Kg2 d5 18. e5 Nf5 19. Rh1 d4 20. c4 Ne3+ 21. Bxe3 dxe3 22. Qc1 Qa5 23. Qxe3 Rb2 24. Rab1 Qxa2 25. Rxb2 Qxb2 26. h6 Bh8 27. Qxc5 Bb7 28. Qe3 a5 29. Rd1 a4 30. Qd2 Bxf3+ 31. Kxf3 Qb7+ 32. Kf2 f6 33. exf6 Bxf6 34. d4 a3 35. Qe3 Qa6 36. Ra1 a2 37. Qb3 Ra8 38. Ke3 Kf8 39. Nc3 Qd6 40. Nb5 Bxd4+ 41. Ke4 Qc6+ 42. Kxd4 Rd8+ 43. Kc3 Qg2 44. Qxa2 Qxg3+ 45. Kb4 Qxf4 46. Qb2 e5 47. Re1 Re8 48. Qc3 Qf6 49. Qd3 1-0

[Event "WchT Students 15th final C"]
[Site "Ybbs"]
[Date "1968.07.25"]
[Round "7.3"]
[White "Lekander, Rolf Ake"]
[Black "Van den Herik, Jaap"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "91"]
[EventDate "1968.07.19"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Qe7 11. f3 Nd6 12. Bf2 Nf5 13. c3 Bb6 14. Re1 0-0 15. Nd2 Rad8 16. Nf1 c5 17. Nxf5 Bxf5 18. Ng3 Qe6 19. Nh5 c4 20. Qd2 Bg6 21. Nf4 Qf5 22. a4 Bxf2+ 23. Kxf2 Qc2 24. Qxc2 Bxc2 25. e6 Rd6 26. exf7+ Kxf7 27. Re2 Bf5 28. Re5 Kf6 29. Rxd5 Rb8 30. Rb5 Rd2+ 31. Kg3 Rxb2 32. Nd5+ Kf7 33. Nxc7 Bd3 34. Ra5 Rc2 35. Nb5 Ra8 36. Re1 a6 37. Nd6+ Kf6 38. Rae5 g6 39. Re7 Kg5 40. Rxh7 Re2 41. Ne4+ Kf5 42. Rxe2 Bxe2 43. Rf7+ Ke6 44. Rf6+ Kd5 45. Kf4 g5+ 46. Nxg5 1-0

[Event "WchT Students 15th final C"]
[Site "Ybbs"]
[Date "1968.07.22"]
[Round "4.3"]
[White "Van den Herik, Jaap"]
[Black "Demarre, Jacques"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "65"]
[EventDate "1968.07.19"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "France"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "FRA"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 Nbd7 5. Nxd5 Nxd5 6. e4 h6 7. Bh4 N7b6 8. exf5 Ne3 9. Qd3 Qxd4 10. Qxd4 Nxc2+ 11. Kf2 Nxd4 12. g4 0-0-0 13. Rd1 f6 14. Ne2 e5 15. fxe6 Bc5 16. b4 Bxb4 17. Nxd4 Bc5 18. f4 g5 19. Bg3 Bxd4+ 20. Kf3 gxf4 21. Bxf4 Be5 22. Re1 Bxf4 23. Kxf4 Rd4+ 24. Kf5 Rg8 25. e7 Rg5+ 26. Ke6 Rd6+ 27. Kf7 Rd7 28. Kf8 Rxe7 29. Rxe7 Nd7+ 30. Kf7 Ne5+ 31. Ke6 Nc6 32. Re8+ Nd8+ 33. Kxf6 1-0

[Event "WchT Students 15th final C"]
[Site "Ybbs"]
[Date "1968.07.21"]
[Round "3.2"]
[White "Van den Herik, Jaap"]
[Black "Albano, Marco"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "34"]
[EventDate "1968.07.19"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Italy"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ITA"]

1. d4 c5 2. c3 d5 3. dxc5 e6 4. b4 a5 5. Qb3 b6 6. cxb6 axb4 7. cxb4 Nc6 8. b5 Qxb6 9. e3 Ne5 10. Qb2 Nc4 11. Bxc4 dxc4 12. Ne2 Nf6 13. Nbc3 Bb7 14. 0-0 Bd6 15. a4 Qc5 16. Ng3 Bxg3 17. hxg3 h5 1/2-1/2

[Event "WchT Students 15th final C"]
[Site "Ybbs"]
[Date "1968.07.20"]
[Round "2.2"]
[White "Holmstrand, Lars"]
[Black "Van den Herik, Jaap"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "80"]
[EventDate "1968.07.19"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. e3 cxd4 6. exd4 Be7 7. Nf3 0-0 8. c5 Nc6 9. Bb5 Ne4 10. Bxe7 Qxe7 11. Bxc6 Nxc3 12. bxc3 bxc6 13. Ne5 Qc7 14. Qa4 Bd7 15. 0-0 f6 16. Nd3 e5 17. f3 a5 18. Rae1 Bf5 19. Nc1 Rfb8 20. dxe5 fxe5 21. f4 Be4 22. fxe5 Qxe5 23. Re3 Rf8 24. Qd1 Qe7 25. Rxf8+ Rxf8 26. Nd3 Qa7 27. Ne5 Qxc5 28. Qd4 Qa3 29. h3 Qc1+ 30. Kh2 Bxg2 31. Kxg2 Qf1+ 32. Kg3 Qg1+ 33. Kh4 g5+ 34. Kh5 Rf4 35. Ng4 Rxd4 36. cxd4 Qd1 37. Kxg5 Qxd4 38. Rf3 Qg7+ 39. Kf5 Qf7+ 40. Kg5 Qg7+ 0-1

[Event "WchT Students 15th Group5"]
[Site "Ybbs"]
[Date "1968.07.17"]
[Round "4.3"]
[White "Wibe, Terje Paul"]
[Black "Van den Herik, Jaap"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "95"]
[EventDate "1968.07.14"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NED"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. 0-0 d6 6. Nc3 e5 7. d3 Nge7 8. a3 0-0 9. Rb1 a5 10. b3 h6 11. Ne1 Be6 12. Nd5 Rb8 13. Nc2 b5 14. Nxe7+ Nxe7 15. Bd2 d5 16. cxd5 Bxd5 17. Qc1 Bxg2 18. Kxg2 Kh7 19. Ne3 Qb6 20. a4 bxa4 21. bxa4 Qc6+ 22. Kg1 Rxb1 23. Qxb1 Qxa4 24. Qb6 Nc6 25. Qxc5 Nd4 26. Re1 Nb3 27. Qc2 Qb5 28. Bc3 a4 29. Qb2 Ra8 30. Rb1 Qc5 31. Nc4 f6 32. Qa2 Ra7 33. Bd2 Nxd2 34. Nxd2 f5 35. Rb8 h5 36. Nf3 Bf6 37. h4 Qc7 38. Ng5+ Bxg5 39. Qg8+ Kh6 40. Qh8+ Qh7 41. hxg5+ Kxg5 42. Qxe5 Qc7 43. f4+ Kg4 44. Qe3 Qc6 45. Rb6 Re7 46. Qf2 Qe8 47. Kh2 Rxe2 48. Rxg6+ 1-0

[Event "WchT Students 15th Group5"]
[Site "Ybbs"]
[Date "1968.07.16"]
[Round "3.3"]
[White "Van den Herik, Jaap"]
[Black "Yoffie, Marc"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "126"]
[EventDate "1968.07.14"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "United States"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "USA"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 Qa6 9. Qd1 Nd7 10. Be3 b6 11. Nh4 Ne7 12. f4 g6 13. Nd2 Nc6 14. Nhf3 Be7 15. Qe1 0-0-0 16. a3 c4 17. b3 cxb3 18. Nxb3 Na5 19. Nxa5 Qxa5 20. Qe2 Kb8 21. Qb2 Rc8 22. Bd2 Qa4 23. Rfc1 h6 24. Ne1 Kb7 25. Nd3 Nb8 26. Qa2 Qc4 27. Qc2 Nc6 28. Nb2 Nxd4 29. Nxc4 Nxc2 30. Nxb6 axb6 31. Rxc2 Rc4 32. Rb2 Bc5+ 33. Kf1 Ra8 34. Rb3 Raa4 35. Ke2 Re4+ 36. Kd3 Kc6 37. g3 Rac4 38. Rf1 Ra4 39. Ra1 Kd7 40. Rab1 Ke7 41. Ra1 f6 42. exf6+ Kxf6 43. f5 exf5 44. Bxh6 g5 45. h4 gxh4 46. gxh4 Rxh4 47. Bd2 Rae4 48. Re1 Rh3+ 49. Kc2 Rh2 50. Kd3 Rg4 51. Rb2 Rg3+ 52. Kc2 Rgg2 53. Kd3 Rf2 54. a4 f4 55. Ra2 Rf3+ 56. Kc2 Be3 57. Kd1 Kf5 58. Rc2 Rff2 59. Bxe3 fxe3 60. Rxf2+ exf2 61. Rf1 Kf4 62. Ke2 Kg3 63. Rd1 Rh8 0-1

[Event "WchT Students 15th Group5"]
[Site "Ybbs"]
[Date "1968.07.14"]
[Round "1.3"]
[White "Tsouros, Georgios"]
[Black "Van den Herik, Jaap"]
[Result "1-0"]
[ECO "C71"]
[PlyCount "125"]
[EventDate "1968.07.14"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. c3 Nf6 9. 0-0 Be7 10. cxd4 Bb7 11. Nc3 0-0 12. f3 Rc8 13. Be3 Nd7 14. Bc2 c5 15. f4 b4 16. Ne2 Nb6 17. e5 dxe5 18. dxe5 Nc4 19. Bc1 Qxd1 20. Rxd1 Rfd8 21. b3 Rxd1+ 22. Bxd1 Rd8 23. Bc2 Nd2 24. Kf2 c4 25. bxc4 Nxc4 26. Bb3 Bc5+ 27. Ke1 Nb6 28. g3 a5 29. e6 fxe6 30. Bxe6+ Kf8 31. Bb2 Re8 32. f5 Na4 33. Be5 Bc8 34. Nf4 Bxe6 35. Nxe6+ Kf7 36. Rd1 g6 37. Rd7+ Re7 38. Ng5+ Ke8 39. Rxe7+ Kxe7 40. f6+ Ke8 41. Nxh7 Be3 42. Ke2 Bc1 43. Kd3 Nb2+ 44. Kc2 Nc4 45. Bd4 Be3 46. Bxe3 Nxe3+ 47. Kb3 Nd5 48. Ka4 Nc3+ 49. Kxa5 Nxa2 50. Ka4 Kf7 51. Kb3 Nc3 52. Kxb4 Ne4 53. Kc4 Ke6 54. Kd4 Nd2 55. Ng5+ Kxf6 56. Ne4+ Nxe4 57. Kxe4 Kg5 58. h3 Kf6 59. h4 Ke6 60. Kf4 Kf6 61. Kg4 Kf7 62. Kg5 Kg7 63. g4 1-0

