[Event "DEN-ch U18 int"]
[Site "Denmark"]
[Date "1980.??.??"]
[Round "?"]
[White "Danielsen, Henrik"]
[Black "Nielsen, Ove Hartvig"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "45"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 a6 10. a4 e6 11. Nf3 Be7 12. Nbd2 Rc8 13. 0-0 0-0 14. Ne5 Re8 15. Ndf3 Nc4 16. Ng5 Nxe5 17. dxe5 Nh5 18. Bxh7+ Kf8 19. Nxf7 Kxf7 20. Qg6+ Kf8 21. Qxh5 Bc6 22. Bg6 Qc7 23. Qh8# 1-0

[Event "DEN-ch U18 int"]
[Site "Denmark"]
[Date "1980.??.??"]
[Round "?"]
[White "Desmyter, Erik"]
[Black "Nielsen, Ove Hartvig"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "108"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Nf3 Bd7 5. d4 e4 6. Nfd2 f5 7. c4 Nf6 8. Be2 a5 9. Nc3 Be7 10. 0-0 0-0 11. a3 Qe8 12. f3 exf3 13. Bxf3 Ng4 14. Nd5 Rc8 15. e4 Bg5 16. Bxg4 fxg4 17. Re1 Qf7 18. Qe2 Ne7 19. Nxe7+ Qxe7 20. e5 dxe5 21. dxe5 Qc5+ 22. Kh1 Rf2 23. Ne4 Rxe2 24. Nxc5 Rxb2 25. Nxd7 Rxb3 26. e6 Re8 27. Re4 h5 28. Re5 Bf6 29. Nxf6+ gxf6 30. Rxa5 Rxe6 31. Rxh5 Rxa3 32. Rd1 Rd6 33. Re1 Rc6 34. Rb5 b6 35. Rb4 f5 36. Rb5 Ra5 37. Rb4 Rac5 38. Rb5 Kf7 39. h4 Kf6 40. Rf1 Ke5 41. Kh2 f4 42. Rd1 Rxb5 43. cxb5 Rc5 44. Rd7 Kf6 45. Kg1 g3 46. Kf1 Rxb5 47. Rxc7 Kf5 48. Rb7 Rb1+ 49. Ke2 Rg1 50. Rxb6 Rxg2+ 51. Kf1 Rf2+ 52. Kg1 Kg4 53. Rh6 Ra2 54. Rg6+ Kf3 0-1

[Event "DEN-ch U18 int"]
[Site "Denmark"]
[Date "1980.??.??"]
[Round "?"]
[White "Duche, Jean"]
[Black "Nielsen, Ove Hartvig"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "31"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 c6 8. b4 Nbd7 9. Rb1 Qc7 10. e4 Rd8 11. Qb3 Nf8 12. h3 Ne6 13. Rd1 Bd7 14. d4 exd4 15. Nxd4 Nxd4 16. Rxd4 1-0

[Event "DEN-ch U18 int"]
[Site "Denmark"]
[Date "1980.??.??"]
[Round "?"]
[White "Larsen, Jim"]
[Black "Nielsen, Ove Hartvig"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "91"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. b4 c6 2. Bb2 Qb6 3. a3 a5 4. c4 axb4 5. c5 Qc7 6. axb4 Rxa1 7. Bxa1 Nf6 8. Bxf6 exf6 9. d4 d6 10. e3 b6 11. cxb6 Qxb6 12. Qa4 Ba6 13. Nc3 Bxf1 14. Kxf1 Qa6+ 15. Qxa6 Nxa6 16. b5 cxb5 17. Nxb5 Kd7 18. Ne2 Be7 19. Nec3 Rb8 20. Ke2 Nc7 21. Nxc7 Kxc7 22. Nd5+ Kd7 23. Ra1 Rb7 24. g4 Bd8 25. Ra8 Rb2+ 26. Kf3 Rb7 27. h4 Ke8 28. Kf4 Kd7 29. h5 h6 30. Nc3 Rb2 31. f3 Rb3 32. Ra7+ Ke8 33. Ne4 Rb6 34. Ng3 g6 35. Ne4 Be7 36. Nc3 Bd8 37. Ra8 Kd7 38. Ra7+ Ke8 39. hxg6 fxg6 40. Rh7 Rb3 41. Nd5 Rb5 42. Ke4 f5+ 43. gxf5 gxf5+ 44. Kxf5 Rxd5+ 45. Ke6 Rh5 46. Rh8# 1-0

[Event "DEN-ch U18 int"]
[Site "Denmark"]
[Date "1980.??.??"]
[Round "?"]
[White "Nielsen, Ove Hartvig"]
[Black "Aagaard, Michael"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "10"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. a4 e5 5. Be3 Nd7 1/2-1/2

[Event "DEN-ch U18 int"]
[Site "Denmark"]
[Date "1980.??.??"]
[Round "?"]
[White "Nielsen, Ove Hartvig"]
[Black "Hartman, Christer"]
[Result "1/2-1/2"]
[ECO "B26"]
[BlackElo "2200"]
[PlyCount "117"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e5 7. 0-0 Nge7 8. Be3 0-0 9. Qd2 Nd4 10. Nd5 Nxd5 11. exd5 Nf5 12. Rab1 Nxe3 13. fxe3 Bh6 14. Nc3 f5 15. Rf2 Bd7 16. Rbf1 b5 17. Nd1 Qb6 18. c4 a5 19. Qe2 bxc4 20. dxc4 a4 21. Bh3 Qb4 22. e4 Rae8 23. exf5 e4 24. a3 Qb3 25. Nc3 e3 26. Rf3 Bc8 27. Nb5 Rd8 28. Nc7 Bg7 29. Ne6 Qxb2 30. Qxe3 Bxe6 31. Qxe6+ Kh8 32. f6 Qd4+ 33. Kh1 Bh6 34. f7 Qxc4 35. Rf6 Qd4 36. Bg2 Bg5 37. R6f3 c4 38. h4 Bh6 39. Qf6+ Qxf6 40. Rxf6 c3 41. Be4 Kg7 42. g4 Be3 43. h5 Bd4 44. R6f3 Rd7 45. hxg6 hxg6 46. Bc2 Rdxf7 47. Rxf7+ Rxf7 48. Rxf7+ Kxf7 49. Bxa4 Kf6 50. Kg2 Ke5 51. Bc2 g5 52. Kf3 Kxd5 53. Ke2 Kc4 54. Kd1 d5 55. a4 Bb6 56. Ke2 d4 57. Bf5 Kb3 58. Kd1 Kxa4 59. Kc2 1/2-1/2

[Event "DEN-ch U18 int"]
[Site "Denmark"]
[Date "1980.??.??"]
[Round "?"]
[White "Nielsen, Ove Hartvig"]
[Black "Jelling, Erik"]
[Result "1/2-1/2"]
[ECO "B04"]
[PlyCount "31"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Nf3 0-0 9. Be2 Nc6 10. b3 Bf5 11. Qd2 e5 12. dxe5 dxe5 13. Rc1 Nb4 14. 0-0 Qxd2 15. Nxd2 Bd3 16. Bc5 1/2-1/2

[Event "DEN-ch U18 int"]
[Site "Denmark"]
[Date "1980.??.??"]
[Round "?"]
[White "Nielsen, Ove Hartvig"]
[Black "Leppala, Jussi"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "79"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nf6 6. d3 d6 7. h3 Bd7 8. 0-0 0-0 9. Be3 Rb8 10. f4 b5 11. Qd2 b4 12. Nd1 Ne8 13. f5 Nc7 14. Bh6 Nd4 15. Bxg7 Nxe2+ 16. Qxe2 Kxg7 17. g4 Nb5 18. Ne3 Nd4 19. Qd2 Kh8 20. Rf2 gxf5 21. gxf5 Rg8 22. Raf1 f6 23. Nd5 Bc6 24. Nf4 Qf8 25. c3 bxc3 26. bxc3 Nb5 27. Ne6 Qf7 28. a4 Bd7 29. axb5 Bxe6 30. fxe6 Qxe6 31. c4 Qxh3 32. Rf3 Qh5 33. Qf4 Rg4 34. Qh2 Qg6 35. Kh1 Rg8 36. Bh3 Rh4 37. Rg1 Qh5 38. Rxg8+ Kxg8 39. Rg3+ Kf8 40. Qg2 1-0

[Event "DEN-ch U18 int"]
[Site "Denmark"]
[Date "1980.??.??"]
[Round "?"]
[White "Rasmussen, Karsten"]
[Black "Nielsen, Ove Hartvig"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "35"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. Be3 Nc6 8. dxc5 Nxe5 9. Nd4 Ne7 10. f4 Nc4 11. Qf3 Be4 12. Nxe4 dxe4 13. Qxe4 Qd5 14. Qxd5 Nxd5 15. Bf2 Na5 16. Bb5+ Kd8 17. 0-0-0 Kc7 18. f5 1-0

