[Event "DEN-ch U18 int"]
[Site "Hinnerup"]
[Date "1979.07.01"]
[Round "9"]
[White "Tettinek, Michael"]
[Black "Mathiesen, Flemming"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "55"]
[EventDate "1979.06.23"]
[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 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 0-0 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. Qh4 Rb8 11. c5 dxc5 12. Rd1 Qe8 13. Bf4 e5 14. Bg5 Nd7 15. Be7 g5 16. Bxg5 f5 17. Nd5 Kh8 18. Be7 Rf7 19. Bd6 e4 20. Bxb8 Nxb8 21. Nc7 Qc6 22. Rd8+ Rf8 23. Rxf8+ Bxf8 24. Qd8 Kg7 25. Qxc8 Na6 26. Ne8+ Kf7 27. Qxf5+ Kxe8 28. Qxe4+ 1-0

[Event "DEN-ch U18 int"]
[Site "Hinnerup"]
[Date "1979.06.30"]
[Round "8"]
[White "Hartvig, Ove Weiss"]
[Black "Mathiesen, Flemming"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "46"]
[EventDate "1979.06.23"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. 0-0 0-0 8. Re1 Bg4 9. c3 Nbd7 10. Bg5 Re8 11. Nbd2 Nf8 12. Qc2 Ng6 13. h3 Be6 14. Ne4 Nxe4 15. Bxe7 Rxe7 16. Rxe4 Bf5 17. Rxe7 Bxd3 18. Qxd3 Qxe7 19. Re1 Qd7 20. Re4 Re8 21. Qe3 Kf8 22. Rxe8+ Qxe8 23. Qxe8+ Kxe8 1/2-1/2

[Event "DEN-ch U18 int"]
[Site "Hinnerup"]
[Date "1979.06.29"]
[Round "7"]
[White "Ellenbroek, Ton"]
[Black "Mathiesen, Flemming"]
[Result "1/2-1/2"]
[ECO "E88"]
[PlyCount "95"]
[EventDate "1979.06.23"]
[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 d6 3. c4 Bg7 4. Be3 Nf6 5. f3 0-0 6. Bd3 e5 7. d5 c6 8. Nc3 cxd5 9. cxd5 Nbd7 10. Nge2 a6 11. g4 h5 12. Bg5 Qa5 13. gxh5 Nxh5 14. Be7 Re8 15. Bxd6 Qb6 16. Ba3 Qe3 17. Qd2 Qxf3 18. 0-0-0 Nf4 19. Rhf1 Qh3 20. Kb1 Bh6 21. Nxf4 exf4 22. Bd6 Ne5 23. Bc7 Bg4 24. Bxe5 Rxe5 25. Rde1 b5 26. Nd1 f3 27. Qc3 Rc8 28. Nf2 Qh5 29. Nxg4 Rxc3 30. Nf6+ Kh8 31. Nxh5 Rxd3 32. Nf6 Re7 33. Rd1 Rxd1+ 34. Rxd1 Rc7 35. d6 Rc8 36. d7 Rd8 37. Rd6 f2 38. Rd1 Bg5 39. Ng4 Rxd7 40. Nxf2 Rxd1+ 41. Nxd1 Bf4 42. h3 Kg7 43. Nc3 Kh6 44. Nd5 Be5 45. Ne3 Kg5 46. Ng2 f5 47. Kc2 f4 48. Ne1 1/2-1/2

[Event "DEN-ch U18 int"]
[Site "Hinnerup"]
[Date "1979.06.28"]
[Round "6"]
[White "Mathiesen, Flemming"]
[Black "Rej, Dennis"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "136"]
[EventDate "1979.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. e3 cxd4 5. exd4 d5 6. cxd5 Nxd5 7. Nc3 Bb4 8. Bd2 0-0 9. Bd3 Nxc3 10. bxc3 Be7 11. 0-0 Nd7 12. Re1 Nf6 13. Rb1 b6 14. Ne5 Bb7 15. Re3 g6 16. f3 Rc8 17. Be4 Nd5 18. Bxd5 Bxd5 19. Rb2 Bg5 20. Re1 Rc7 21. Rc2 b5 22. Bxg5 Qxg5 23. Nd3 a5 24. Nc5 Bc4 25. Qd2 Qf6 26. Qh6 Qf5 27. Rf2 Qf6 28. Ne4 Qe7 29. Qf4 f5 30. Nc5 Rc6 31. Rd2 Qf7 32. Re5 Rd8 33. a3 a4 34. Rd1 Re8 35. Rde1 Kg7 36. g3 h6 37. h4 Re7 38. Kf2 Qf6 39. Rh1 Bd5 40. Qe3 Rc8 41. Re1 Rce8 42. f4 Kf7 43. Ke2 Rg8 44. Kd2 g5 45. hxg5 hxg5 46. Re2 g4 47. Rh2 Rh8 48. Qg1 Ree8 49. Ree2 Rxh2 50. Rxh2 Rh8 51. Nd3 Kg8 52. Ne5 Rh3 53. Nd3 Qe7 54. Nc5 Qh7 55. Rxh3 gxh3 56. Qh2 Bg2 57. Nd3 Qb7 58. Nf2 Qh7 59. Nd3 Qh5 60. Nf2 Kf7 61. Nd3 Ke8 62. Ne5 Kd8 63. Ke3 Ke8 64. Kd2 Be4 65. Ke1 Bb7 66. d5 Bxd5 67. Qf2 Kf8 68. Qc5+ Kg7 0-1

[Event "DEN-ch U18 int"]
[Site "Hinnerup"]
[Date "1979.06.26"]
[Round "4"]
[White "Mathiesen, Flemming"]
[Black "Knudsen, Peter Bang"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "80"]
[EventDate "1979.06.23"]
[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. Bc4 c6 5. Be3 Nf6 6. f3 0-0 7. Qd2 b5 8. Bd3 Qa5 9. Nge2 Nbd7 10. 0-0 a6 11. a4 b4 12. Nd1 Re8 13. c3 bxc3 14. bxc3 e5 15. Nf2 Nf8 16. Rfb1 N6d7 17. Ra2 Qc7 18. Rab2 a5 19. Bh6 Bh8 20. Ng4 Nf6 21. Nf2 N6d7 22. Bc4 Rb8 23. Ng4 Rxb2 24. Qxb2 Nf6 25. Nxf6+ Bxf6 26. Bxf8 Kxf8 27. Qd2 Be6 28. Bxe6 fxe6 29. Qb2 Ke7 30. Qb3 Kd7 31. Kf1 Rc8 32. d5 exd5 33. exd5 cxd5 34. Qxd5 Rb8 35. Rxb8 Qxb8 36. Qf7+ Be7 37. Qxh7 Qb1+ 38. Kf2 Qc2 39. Qh3+ Kc7 40. Qe6 Qxa4 1-0

[Event "DEN-ch U18 int"]
[Site "Hinnerup"]
[Date "1979.06.25"]
[Round "3"]
[White "Apon, H."]
[Black "Mathiesen, Flemming"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "84"]
[EventDate "1979.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. f4 d5 2. g3 c5 3. Bg2 Nc6 4. Nf3 Nf6 5. 0-0 Bg4 6. d3 Qd7 7. Nc3 Bxf3 8. Bxf3 e6 9. e4 d4 10. Ne2 e5 11. Bd2 Be7 12. a3 a5 13. f5 0-0 14. g4 Ne8 15. Qe1 f6 16. h4 h6 17. Qg3 Qd8 18. Kf2 Nd6 19. Rg1 Nf7 20. Rg2 b5 21. Rag1 c4 22. Qh3 Ra7 23. Ke1 c3 24. bxc3 dxc3 25. Nxc3 Nd4 26. Bd1 b4 27. axb4 axb4 28. Nd5 Ra1 29. Nxb4 Qb6 30. Nd5 Rxd1+ 31. Kxd1 Qb1+ 32. Bc1 Ba3 33. Qe3 Rc8 34. c4 Bxc1 35. Qxc1 Qxd3+ 36. Rd2 Qf3+ 37. Ke1 Qxe4+ 38. Kf1 Rb8 39. Qc3 Rb1+ 40. Kf2 Rxg1 41. Kxg1 Qxg4+ 42. Rg2 Ne2+ 0-1

[Event "DEN-ch U18 int"]
[Site "Hinnerup"]
[Date "1979.06.24"]
[Round "2"]
[White "Mathiesen, Flemming"]
[Black "Christensen, Jan"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "64"]
[EventDate "1979.06.23"]
[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 e5 2. e4 Bc5 3. d3 d6 4. Nc3 Nc6 5. Nf3 Nge7 6. Be3 Bg4 7. Be2 Qd7 8. 0-0 0-0 9. Bxc5 dxc5 10. Nd5 Ng6 11. Ng5 Bxe2 12. Qxe2 f6 13. Nf3 Nd8 14. g3 Ne6 15. Ne3 Kf7 16. a3 a5 17. Nf5 Rh8 18. Qd2 h5 19. h4 a4 20. Rab1 Rag8 21. b4 Nef4 22. gxf4 Nxf4 23. bxc5 g6 24. Ne3 Qh3 25. Rxb7 g5 26. Rxc7+ Ke8 27. Rc8+ Kd7 28. Rc7+ Kd8 29. Rg7 Rxg7 30. Qa5+ Ke8 31. Qa8+ Kf7 32. Qb7+ Kg8 0-1

[Event "DEN-ch U18 int"]
[Site "Hinnerup"]
[Date "1979.06.23"]
[Round "1"]
[White "Mathiesen, Flemming"]
[Black "Andersen, Morten"]
[Result "0-1"]
[ECO "A97"]
[PlyCount "52"]
[EventDate "1979.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Be7 5. Bg2 0-0 6. d4 d6 7. 0-0 Qe8 8. b4 Nbd7 9. e3 e5 10. Qc2 Qh5 11. Nd5 Nxd5 12. cxd5 e4 13. Nd2 Nf6 14. f3 Nxd5 15. fxe4 fxe4 16. Rxf8+ Bxf8 17. Bxe4 Nxe3 18. Qb3+ d5 19. Qxe3 dxe4 20. Nxe4 Qd1+ 21. Kg2 Bd7 22. Qd2 Qh5 23. d5 Re8 24. Nf2 Re2 25. Qc3 Bh3+ 26. Kg1 Qf3 0-1

