[Event "Border op 9th"]
[Site "Niebuell,Leck,Tonder,Oster Ho"]
[Date "2019.05.13"]
[Round "9"]
[White "Petersen, Olaf"]
[Black "Hansen, Per"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1590"]
[BlackElo "2114"]
[PlyCount "76"]
[EventDate "2018.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. 0-0 Nf6 5. Re1 a6 6. a4 Bg4 7. c3 e6 8. d4 cxd4 9. cxd4 Bxf3 10. gxf3 Be7 11. Bf4 d5 12. exd5 Nxd5 13. Be3 0-0 14. Nc3 Ncb4 15. Bxd5 Nxd5 16. Qb3 Nb4 17. Rad1 Qa5 18. Bf4 Qf5 19. Re4 Rfd8 20. Kg2 Rd7 21. Ne2 Rc8 22. Ng3 Qd5 23. Qxd5 Nxd5 24. Be3 f5 25. Rxe6 f4 26. Nf1 fxe3 27. fxe3 Kf7 28. Re4 Rc2+ 29. Rd2 Rdc7 30. Re5 Bb4 31. Rxc2 Rxc2+ 32. Kh3 Nf6 33. f4 Rxb2 34. Ng3 Bd6 35. Rf5 g6 36. Rg5 h6 37. Ra5 Rb3 38. Nf1 Bxf4 0-1

[Event "Border op 9th"]
[Site "Niebuell,Leck,Tonder,Oster Ho"]
[Date "2019.04.09"]
[Round "8"]
[White "Ambog, Ejvind Osterby"]
[Black "Petersen, Olaf"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1864"]
[BlackElo "1590"]
[PlyCount "82"]
[EventDate "2018.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bf4 a6 6. e3 Be7 7. a3 0-0 8. Bd3 Nh5 9. Bg3 Nxg3 10. hxg3 h6 11. Qc2 dxc4 12. Bxc4 b5 13. Bd3 Bb7 14. b4 Nb8 15. Rd1 Nd7 16. 0-0 Nf6 17. e4 c6 18. e5 Nd5 19. Ne4 Qc7 20. Nfd2 a5 21. Nc3 Qb6 22. Nxd5 cxd5 23. Qb2 axb4 24. axb4 Ra4 25. Rc1 Bxb4 26. Rc2 Ba6 27. Nb3 Ra3 28. Nc5 Bxc5 29. dxc5 Qa5 30. Be2 Rc8 31. c6 Ra4 32. Rfc1 b4 33. Rc5 Qb6 34. Bxa6 Rxa6 35. c7 Ra7 36. Rc6 Qa5 37. R1c5 Qa3 38. Qe2 b3 39. Qb5 b2 40. Rb6 b1Q+ 41. Qxb1 Qxc5 0-1

[Event "Border op 9th"]
[Site "Niebuell,Leck,Tonder,Oster Ho"]
[Date "2019.03.04"]
[Round "7"]
[White "Callsen, Niklas"]
[Black "Petersen, Olaf"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1940"]
[BlackElo "1590"]
[PlyCount "51"]
[EventDate "2018.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Be7 7. Bxc6 bxc6 8. f4 Bf6 9. 0-0 Ne7 10. Nf3 Ng6 11. e5 Be7 12. Ne4 d5 13. Ng3 Bg4 14. Qd3 Bxf3 15. Qxf3 Bc5+ 16. Be3 Bb6 17. Rae1 Qd7 18. Bxb6 axb6 19. f5 Nf8 20. e6 fxe6 21. fxe6 Qe7 22. Nf5 Qf6 23. Qg3 Kd8 24. e7+ Kd7 25. exf8Q Rhxf8 26. Re7+ 1-0

[Event "Border op 9th"]
[Site "Niebuell,Leck,Tonder,Oster Ho"]
[Date "2019.01.07"]
[Round "5"]
[White "Langner, Michel"]
[Black "Petersen, Olaf"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1798"]
[BlackElo "1590"]
[PlyCount "79"]
[EventDate "2018.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Bd7 5. d3 a6 6. Bc4 Be7 7. a3 Nf6 8. h3 0-0 9. Be3 b5 10. Ba2 Rb8 11. Nd5 Nxd5 12. exd5 Na5 13. b4 Nb7 14. Qd2 f5 15. Bg5 f4 16. Bxe7 Qxe7 17. 0-0-0 Qf6 18. Qc3 Rfc8 19. Nd2 Kh8 20. Ne4 Qh6 21. Qd2 c5 22. dxc6 Bxc6 23. h4 Bxe4 24. dxe4 Rc7 25. g4 Rbc8 26. Bb3 Rc3 27. Kb2 a5 28. Rc1 Qf6 29. Qd5 Qe7 30. Qxb5 axb4 31. axb4 Rf3 32. Ra1 Rxf2 33. Qb6 Rg2 34. Ra7 Rc7 35. Ra8+ Nd8 36. Qb8 g6 37. Qxd8+ Qxd8 38. Rxd8+ Kg7 39. g5 Re2 40. Rg8# 1-0

[Event "Border op 9th"]
[Site "Niebuell,Leck,Tonder,Oster Ho"]
[Date "2018.12.04"]
[Round "4"]
[White "Petersen, Olaf"]
[Black "Madsen, Nis H"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1590"]
[BlackElo "1612"]
[PlyCount "87"]
[EventDate "2018.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. e3 Nc6 4. a3 Nf6 5. b4 Be7 6. d4 exd4 7. exd4 d5 8. Nf3 Bg4 9. b5 Bxf3 10. gxf3 Na5 11. c5 c6 12. Qa4 0-0 13. Bd2 cxb5 14. Bxb5 a6 15. Bd3 Nc6 16. Ne2 Nh5 17. Qc2 h6 18. Rg1 Bg5 19. Bxg5 hxg5 20. Qd2 Nf4 21. Nxf4 gxf4 22. Qxf4 Qe7+ 23. Kd2 f6 24. Qh4 f5 25. Qxe7 Nxe7 26. Rg5 Nc6 27. Kc3 Ne7 28. Rag1 Rf7 29. h4 Rc8 30. a4 b6 31. Bxa6 Rc7 32. Kd3 bxc5 33. dxc5 Rxc5 34. Rb1 Nc6 35. Bb5 Ne5+ 36. Kd4 Rxb5 37. Rxb5 Nxf3+ 38. Kxd5 Nxg5 39. hxg5 Ra7 40. a5 Kf7 41. Kc6 Ra6+ 42. Kb7 Re6 43. Rxf5+ Kg6 44. Rc5 1-0

[Event "Border op 9th"]
[Site "Niebuell,Leck,Tonder,Oster Ho"]
[Date "2018.11.12"]
[Round "3"]
[White "Petersen, Olaf"]
[Black "Bucka Lassen, Edlef"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1590"]
[BlackElo "1474"]
[PlyCount "45"]
[EventDate "2018.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Nc3 Bg7 5. 0-0 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. h3 Nxe4 9. Bxc6 Nxc3 10. bxc3 bxc6 11. Be3 c5 12. Ne2 Qc7 13. Qd5 Ba6 14. Rfe1 Bxe2 15. Rxe2 Bxc3 16. Rb1 d6 17. Rb7 Qd8 18. Bg5 Bf6 19. Bxf6 exf6 20. Ree7 Kh8 21. Rxf7 Rxf7 22. Qxf7 Qg8 23. Qxf6+ 1-0

[Event "Border op 9th"]
[Site "Niebuell,Leck,Tonder,Oster Ho"]
[Date "2018.10.19"]
[Round "2"]
[White "Petersen, Olaf"]
[Black "Soerensen, Helge"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1590"]
[BlackElo "1718"]
[PlyCount "57"]
[EventDate "2018.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Be3 Bc5 8. c3 b5 9. Nd2 Bb7 10. Rc1 0-0 11. b4 Ba7 12. c4 bxc4 13. Rxc4 Qd6 14. N2f3 Nxe4 15. Qc2 Nf6 16. Rd1 Nd5 17. Bxh7+ Kh8 18. a3 f5 19. Bxf5 exf5 20. Nxf5 Qf6 21. Rh4+ Kg8 22. N5d4 Nxe3 23. Qh7+ Kf7 24. Qh5+ Ke7 25. fxe3 Nc6 26. Re4+ Kd8 27. Ne6+ Kc8 28. Nxf8 Ne7 29. Qe8+ 1-0

[Event "Border op 9th"]
[Site "Niebuell,Leck,Tonder,Oster Ho"]
[Date "2018.09.24"]
[Round "1"]
[White "Knuetter, Sven"]
[Black "Petersen, Olaf"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1853"]
[BlackElo "1590"]
[PlyCount "89"]
[EventDate "2018.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 exd4 6. Nxd4 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Nf6 9. Nc3 c5 10. Qd3 a6 11. a4 h6 12. f4 0-0-0 13. Rd1 Be7 14. Rb1 Qg4 15. b4 g5 16. f5 d5 17. Nxd5 Nxd5 18. exd5 cxb4 19. Be3 Bd6 20. Bd4 Rhe8 21. Qc4+ Bc7 22. Qxb4 Re2 23. Qxb7+ Kd7 24. Qc6+ Kc8 25. Qxa6+ Kd7 26. Qc6+ Kc8 27. Bf2 Qxf5 28. Bg3 Rxc2 29. Qa6+ Kd7 30. Rb7 Rc8 31. d6 Rxg2+ 32. Kxg2 Qc2+ 33. Bf2 Qxd1 34. Qb5+ Ke6 35. Qc4+ Kxd6 36. Bg3+ Ke7 37. Rxc7+ Rxc7 38. Qxc7+ Kf8 39. Qd6+ Qxd6 40. Bxd6+ Ke8 41. Kf3 f5 42. Ke3 Kd7 43. Bf8 h5 44. Bh6 g4 45. Bg5 1-0

[Event "Grenzturnering-B 8th"]
[Site "Tonder,Logumkloster,Leck"]
[Date "2018.05.15"]
[Round "9"]
[White "Petersen, Olaf"]
[Black "Jensen, Scot Wolfgang"]
[Result "1/2-1/2"]
[ECO "C61"]
[WhiteElo "1452"]
[BlackElo "1631"]
[PlyCount "76"]
[EventDate "2017.09.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nc3 Nxb5 5. Nxb5 c6 6. Nc3 d6 7. d4 Bg4 8. dxe5 dxe5 9. Qxd8+ Rxd8 10. Nxe5 Bh5 11. g4 Bg6 12. Nxg6 hxg6 13. Be3 b6 14. a3 Rh3 15. Ke2 Bd6 16. f4 Nf6 17. Rag1 Nd7 18. Rg3 Rh4 19. h3 g5 20. e5 gxf4 21. Bxf4 Bxe5 22. Bxe5 Nxe5 23. Re3 f6 24. Rd1 Rxd1 25. Nxd1 Kd7 26. b3 Ke6 27. Nf2 g6 28. Nd3 g5 29. Nxe5 fxe5 30. Kd3 Rh7 31. Ke4 Rf7 32. Rf3 Rf4+ 33. Ke3 b5 34. b4 Kd5 35. Rxf4 gxf4+ 36. Kf3 Ke6 37. h4 Kf6 38. Ke4 Kg6 1/2-1/2

[Event "Grenzturnering-B 8th"]
[Site "Tonder,Logumkloster,Leck"]
[Date "2018.04.17"]
[Round "8"]
[White "Jensen, Jens Peter"]
[Black "Petersen, Olaf"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1458"]
[BlackElo "1452"]
[PlyCount "120"]
[EventDate "2017.09.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d5 6. exd5 Nxd5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. Ne4 Bd6 10. h3 Bf5 11. Qe2 Qd7 12. Bd2 0-0-0 13. a3 h6 14. b4 g5 15. b5 Bxe4 16. bxc6 Bxc6 17. Nh2 f5 18. Bb4 g4 19. hxg4 Rhg8 20. Bxd6 cxd6 21. f3 fxg4 22. fxg4 h5 23. Qf2 Kb8 24. Qf5 Qxf5 25. Rxf5 hxg4 26. Raf1 a6 27. Rf7 Rd7 28. Rf8+ Rxf8 29. Rxf8+ Kc7 30. Rg8 Ba4 31. c3 Bc2 32. d4 exd4 33. Rxg4 d3 34. Rd4 Re7 35. Nf3 Kc6 36. Kf2 Re2+ 37. Kf1 b5 38. Rxd3 Bxd3 39. Nd4+ Kc5 40. Nxe2 Kc4 41. g4 Kd5 42. Kf2 Ke5 43. Ke3 Bxe2 44. Kxe2 Kf4 45. Kd3 Kxg4 46. Kd4 Kf4 47. Kd5 Ke3 48. c4 bxc4 49. Kxc4 Ke4 50. a4 d5+ 51. Kc3 Ke3 52. Kc2 d4 53. Kc1 Kd3 54. Kd1 Kc4 55. Kd2 Kb4 56. Kd3 Kxa4 57. Kxd4 Kb4 58. Kd3 Kb3 59. Kd2 Kb2 60. Kd3 a5 0-1

[Event "Grenzturnering-B 8th"]
[Site "Tonder,Logumkloster,Leck"]
[Date "2018.03.19"]
[Round "7"]
[White "Petersen, Olaf"]
[Black "Lauritzen, Vagn"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1452"]
[BlackElo "1599"]
[PlyCount "40"]
[EventDate "2017.09.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Be3 Nc6 5. Nf3 Qb6 6. b3 cxd4 7. Bxd4 Nxd4 8. Nxd4 Bd7 9. Be2 Bc5 10. c3 Qc7 11. Nf3 Ne7 12. c4 Bb4+ 13. Nbd2 dxc4 14. Bxc4 Ng6 15. Qe2 Nf4 16. Qe4 Nxg2+ 17. Kf1 Bxd2 18. Nxd2 Bc6 19. Qg4 Qxe5 20. Rg1 Qxa1+ 0-1

[Event "Grenzturnering-B 8th"]
[Site "Tonder,Logumkloster,Leck"]
[Date "2018.02.19"]
[Round "6"]
[White "Kania, Lutz"]
[Black "Petersen, Olaf"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1496"]
[BlackElo "1452"]
[PlyCount "145"]
[EventDate "2017.09.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 dxc3 6. Qd5 Nh6 7. Bxh6 0-0 8. Bc1 Nb4 9. Qd1 c2 10. Qd2 cxb1Q 11. Rxb1 d6 12. b3 Nc6 13. 0-0 Bg4 14. Qf4 Bxf3 15. Qxf3 Ne5 16. Qe2 Nxc4 17. Qxc4 Bf6 18. Ba3 Re8 19. Rbc1 Rc8 20. Rfd1 a6 21. f4 b5 22. Qc6 Ra8 23. e5 Be7 24. Qxc7 Qxc7 25. Rxc7 Bd8 26. Rd7 dxe5 27. fxe5 Bb6+ 28. Kf1 Rxe5 29. R1d6 Be3 30. Rd8+ Re8 31. Rxe8+ Rxe8 32. Rxa6 f5 33. Ra5 Rb8 34. Ke2 f4 35. Bd6 Rb7 36. Kf3 g5 37. h4 Rd7 38. Bb4 Rd5 39. Kg4 gxh4 40. Kxh4 f3 41. Ra8+ Kf7 42. Rf8+ Kg6 43. Rxf3 Rh5+ 44. Kg3 Rg5+ 45. Kh2 Rh5+ 46. Rh3 Rxh3+ 47. Kxh3 Kf5 48. a4 bxa4 49. bxa4 Ke6 50. a5 Kd7 51. g4 h6 52. Kh4 Kc6 53. Kh5 Kb5 54. Bf8 Kxa5 55. Bxh6 Bd4 56. g5 Kb5 57. g6 Kc6 58. Be3 Bg7 59. Bh6 Bh8 60. Bf8 Kd7 61. Kh6 Be5 62. Bg7 Bd6 63. Kh7 Ke8 64. Kg8 Be7 65. Bd4 Bf8 66. Kh7 Kd7 67. Bc5 Bxc5 68. g7 Ke6 69. g8Q+ Ke5 70. Kg6 Kd4 71. Kf5 Bd6 72. Qe6 Bg3 73. Qe4+ 1-0

[Event "Grenzturnering-B 8th"]
[Site "Tonder,Logumkloster,Leck"]
[Date "2018.01.09"]
[Round "5"]
[White "Petersen, Olaf"]
[Black "Kristensen, Karl Martin"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1452"]
[BlackElo "1490"]
[PlyCount "72"]
[EventDate "2017.09.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 0-0 6. d4 Bd6 7. Nbd2 a6 8. Bxc6 Nxc6 9. d5 Ne7 10. Nc4 Ng6 11. Nxd6 cxd6 12. Bg5 f6 13. Be3 b5 14. a4 Bb7 15. Qb3 Qa5 16. c4 b4 17. Bd2 Rac8 18. Bxb4 Qc7 19. Rac1 a5 20. Ba3 Ba6 21. Nd2 Nf4 22. Rfe1 f5 23. g3 Nh3+ 24. Kg2 Ng5 25. exf5 Rxf5 26. Qd3 Rf6 27. h4 Nf7 28. b3 Rf8 29. Ne4 Rg6 30. Qe3 Nh6 31. Qd2 Nf5 32. Kh3 Qb6 33. Rc3 Nd4 34. c5 Qb8 35. Ree3 Bf1+ 36. Kh2 Nf5 1/2-1/2

