[Event "Danmarksmesterskabet"]
[Site "Svendborg"]
[Date "1930.05.16"]
[Round "4"]
[White "Nielsen, Hartvig"]
[Black "Andersen, Erik"]
[Result "1/2-1/2"]
[ECO "E20"]
[PlyCount "81"]
[EventDate "1930.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Bd2 b6 5. e3 Bb7 6. Nf3 O-O 7. Be2 d6 8. O-O
Nbd7 9. Qc2 Bxc3 10. Bxc3 Ne4 11. Nd2 f5 12. Nxe4 fxe4 13. Rad1 Qg5 14. Qd2
Rae8 15. Kh1 Qh4 16. f3 Rf6 17. Qe1 Qh6 18. fxe4 Bxe4 19. Rxf6 Nxf6 20. Bf3 Rf8
21. Qe2 Bxf3 22. gxf3 Qh5 23. Re1 Qh4 24. Rg1 d5 25. b3 Ne4 26. Be1 Qh5 27. Rg4
Nd6 28. Bg3 Qf5 29. Be5 g6 30. Rf4 Qb1+ 31. Kg2 Nf5 32. cxd5 g5 33. Rg4 Nh4+
34. Rxh4 gxh4 35. dxe6 Qg6+ 36. Kf2 Qxe6 37. Qc4 Qf7 38. e4 b5 39. Qxf7+ Kxf7
40. f4 c6 41. Ke3 1/2-1/2

[Event "IK - Provinsen"]
[Site "Copenhagen"]
[Date "1932.06.19"]
[Round "1.3"]
[White "Rasmussen, Edvard"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "91"]
[EventDate "1932.06.19"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "DEN"]
[SourceTitle "Demokraten 37-1932"]
[SourceDate "2023.06.02"]
[SourceVersionDate "2023.06.02"]
[WhiteTeam "IS Kampklubben - Kbh"]
[BlackTeam "Provinsen"]

1. f4 d5 2. Nf3 c5 3. e3 Nf6 4. b3 g6 5. Bb2 Bg7 6. Bb5+ Bd7 7. Qe2 Nc6 8. O-O
O-O 9. d3 Ne8 10. Bxg7 Kxg7 11. Bxc6 bxc6 12. Nbd2 Bg4 13. Qf2 Bxf3 14. Nxf3
Nd6 15. Rfe1 f5 16. Qh4 Nf7 17. e4 e6 18. Qxd8 Nxd8 19. exd5 cxd5 20. Re5 Rc8
21. Ng5 Rc6 22. Rae1 Rf6 23. h4 h6 24. Nf3 Rf8 25. c4 d4 26. b4 cxb4 27. Rb1
Rd6 28. Rxb4 Nc6 29. Rb7+ Rf7 30. Rxf7+ Kxf7 31. Rb5 Ke7 32. h5 gxh5 33. Rb7+
Kf6 34. Rc7 Ne7 35. Rxa7 Rb6 36. Ne5 Rb1+ 37. Kf2 h4 38. c5 Rb2+ 39. Kf3 Rb1
40. c6 Rc1 41. a4 Rc2 42. a5 Rc1 43. a6 Rc2 44. Rxe7 Kxe7 45. a7 Ra2 46. c7 1-0

[Event "Danmarksmesterskabet 1933"]
[Site "Nakskov"]
[Date "1933.04.13"]
[Round "1"]
[White "Desler, Arno"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1933.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Gl Danbase"]

0-1

[Event "Danmarksmesterskabet 1933"]
[Site "Nakskov"]
[Date "1933.04.14"]
[Round "2"]
[White "Ruben, Karl"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1933.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Gl Danbase"]

1-0

[Event "Danmarksmesterskabet 1933"]
[Site "Nakskov"]
[Date "1933.04.14"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Enevoldsen, Jens"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1933.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Gl Danbase"]

0-1

[Event "Danmarksmesterskabet 1933"]
[Site "Nakskov"]
[Date "1933.04.15"]
[Round "4"]
[White "Cruusberg, Axel"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "81"]
[EventDate "1933.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Gl Danbase"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2
O-O 9. Bxf6 Nxf6 10. Bd3 Bd7 11. O-O Rac8 12. Rac1 Qc7 13. a3 Bd6 14. h3 dxc4
15. Nxc4 h6 16. Rfd1 e5 17. Ne4 Nxe4 18. Bxe4 Rcd8 19. Bh7+ Kh8 20. Bf5 Bxf5
21. Qxf5 exd4 22. Rxd4 Bh2+ 23. Kh1 Rxd4 24. exd4 Qf4 25. Qc2 Qc7 26. g3 Bxg3
27. fxg3 Qxg3 28. Qg2 Qf4 29. Rd1 c5 30. Qg4 Qf2 31. d5 b5 32. Rg1 g6 33. Ne5
Qxb2 34. Qf4 Kg7 35. d6 Qd4 36. Qxd4 cxd4 37. Rd1 Rd8 38. Rxd4 h5 39. d7 Kf6
40. Nc6 Ke6 41. Nxd8+  0-1

[Event "Danmarksmesterskabet 1933"]
[Site "Nakskov"]
[Date "1933.04.15"]
[Round "5"]
[White "Petersen, Johannes"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "D66"]
[PlyCount "160"]
[EventDate "1933.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Gl Danbase"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Be7 6. Nf3 Nbd7 7. Rc1 h6 8. Bh4
O-O 9. Bd3 b6 10. cxd5 exd5 11. O-O Bb7 12. Bg3 Re8 13. Ne5 Nxe5 14. Bxe5 Qd7
15. Qf3 Qg4 16. Qxg4 Nxg4 17. Bg3 Nf6 18. Rc2 g6 19. Rfc1 Bf8 20. Kf1 b5 21.
Nb1 a5 22. Nd2 b4 23. Nf3 Nd7 24. h3 a4 25. Ke2 Re6 26. Kf1 f5 27. h4 Ba6 28.
Bxa6 Rxa6 29. Ne1 Kf7 30. Nd3 g5 31. hxg5 hxg5 32. Bc7 Kg6 33. f4 g4 34. Kf2
Be7 35. Ne5+ Nxe5 36. Bxe5 Bf6 37. Rh1 Rb6 38. Rcc1 Rb7 39. Rc5 a3 40. b3 Be7
41. Ra5 Bf6 42. Rc1 Bxe5 43. dxe5 Ree7 44. Rac5 Re6 45. Rh1 Ree7 46. Ra5 Red7
47. Rd1 Kf7 48. Rh1 Kg6 49. Rc5 d4 50. Rhc1 dxe3+ 51. Kxe3 Rdc7 52. Rd1 Kf7 53.
Rd6 Ke7 54. Rc1 Rd7 55. Rxd7+ Kxd7 56. Rd1+ Kc7 57. Kd4 Rb8 58. Kc5 Rb5+ 59.
Kc4 Kb6 60. e6 Kc7 61. e7 Rb8 62. Rd8 Rxd8 63. exd8=Q+ Kxd8 64. Kxb4 Kd7 65.
Kxa3 Kd6 66. Kb4 Kd5 67. a4 Ke4 68. a5 Kxf4 69. a6 Kg3 70. a7 Kxg2 71. a8=Q f4
72. Qxc6+ f3 73. Kc3 g3 74. Kd3 Kf2 75. Qc2+ Kg1 76. Qd1+ Kg2 77. Ke3 f2 78.
Qf3+ Kh2 79. Qxf2+ gxf2 80. Kxf2 Kh3  0-1

[Event "Danmarksmesterskabet 1933"]
[Site "Nakskov"]
[Date "1933.04.16"]
[Round "6"]
[White "Andersen, Erik"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "E32"]
[PlyCount "61"]
[EventDate "1933.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Gl Danbase"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 Bxc3+ 7. bxc3 d6 8. f4
Nbd7 9. Nf3 h6 10. O-O e5 11. c5 exd4 12. e5 dxe5 13. fxe5 Nd5 14. e6 fxe6 15.
Bg6+ Ke7 16. c6 d3 17. Qxd3 Nc5 18. Qd4 Ba6 19. Qxg7+ Kd6 20. Rd1 Qg8 21. Qe5+
Kxc6 22. Be4 Re8 23. Bf4 Nxe4 24. Qxe4 Qh7 25. Qe5 Nxf4 26. Qxf4 Rhf8 27. Qe3
Kb7 28. Ne5 Rd8 29. Rxd8 Rxd8 30. Qf3+ Kc8 31. Qa8#  1-0

[Event "Danmarksmesterskabet 1933"]
[Site "Nakskov"]
[Date "1933.04.16"]
[Round "7"]
[White "Nielsen, Bjorn"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "77"]
[EventDate "1933.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Gl Danbase"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Ne4 7. Bxe7 Qxe7 8.
Nxe4 dxe4 9. Nd2 f5 10. Be2 Nd7 11. O-O Rf6 12. f3 exf3 13. Bxf3 e5 14. Qe1 e4
15. Bd1 c5 16. Nb3 b6 17. dxc5 bxc5 18. Be2 Ne5 19. Rd1 Be6 20. Qc3 Qc7 21. Qa5
Qxa5 22. Nxa5 Rb8 23. Rd2 Kf8 24. Rfd1 Ke7 25. b3 Bf7 26. b4 Rxb4 27. Nb3 Rc6
28. Kf2 Rc7 29. Rc2 Bxc4 30. Bxc4 Rxc4 31. Rxc4 Nxc4 32. Rd5 Nb2 33. Rxf5 Ke6
34. Rh5 g6 35. Rh4 Kd5 36. Ke2 c4 37. Nd4 c3 38. Nc2 Nd3 39. Rg4  1-0

[Event "Danmarksmesterskabet 1935"]
[Site "Copenhagen"]
[Date "1935.04.18"]
[Round "1"]
[White "Nielsen, Hartvig"]
[Black "Andersen, Lavritz T"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "83"]
[EventDate "1935.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "H Nielsen Scoresheet"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Bb5+ Bd7 9. Bxd7+ Qxd7 10. O-O cxd4 11. cxd4 O-O 12. Rb1 e6 13. Qb3 b6 14. Rd1
Na6 15. Bb2 Rfd8 16. Rbc1 Rac8 17. Rc4 Rxc4 18. Qxc4 Nc5 19. Re1 Na4 20. Ba1
Rc8 21. Qb3 b5 22. g3 a5 23. Rb1 b4 24. a3 Nc3 25. Re1 Bxd4 26. axb4 axb4 27.
Qxb4 e5 28. Kg2 Na2 29. Qd2 Qa4 30. Nxd4 exd4 31. Bxd4 Rd8 32. Rd1 Nc1 33. Rxc1
Rxd4 34. Rc8+ Kg7 35. Qc3 Kh6 36. Rg8 Qd7 37. Qe3+ Kh5 38. Rh8 f6 39. Qxd4 Qb7
40. h4 Kh6 41. Qxf6 Qxe4+ 42. Kh2  1-0

[Event "Danmarksmesterskabet 1935"]
[Site "Copenhagen"]
[Date "1935.04.18"]
[Round "2"]
[White "Larsen, Ojvind"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "114"]
[EventDate "1935.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "H Nielsen scoresheet"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. O-O Nc6 6. b3 cxd4 7. exd4 Bd7 8. Bb2
Rc8 9. a3 Qb6 10. Nbd2 Be7 11. Rc1 O-O 12. c4 dxc4 13. Nxc4 Qd8 14. Qe2 Na5 15.
Nxa5 Qxa5 16. Ne5 Rxc1 17. Rxc1 Rc8 18. Nxd7 Rxc1+ 19. Bxc1 Nxd7 20. b4 Qc7 21.
Bb2 Bf6 22. g3 Nb6 23. Qh5 g6 24. Qa5 Qb8 25. Kg2 Kg7 26. h4 h5 27. Kf3 Nd5 28.
Qc5 b6 29. Qc6 Qd8 30. Be4 Ne7 31. Qb7 Nf5 32. Bxf5 gxf5 33. Ke3 a5 34. bxa5
bxa5 35. a4 Qe8 36. Qb5 Qa8 37. f3 Kg6 38. Bc3 Bd8 39. Qe5 Qc6 40. d5 f4+ 41.
Kxf4 Qxa4+ 42. Bd4 Bc7 43. d6 Bxd6 44. Qxd6 f6 45. Ke3 Qb3+ 46. Kd2 Qxf3 47.
Qxe6 Qg2+ 48. Qe2 Qxg3 49. Qd3+ Qxd3+ 50. Kxd3 Kf5 51. Ke3 a4 52. Kf3 a3 53.
Ba1 a2 54. Bb2 Ke6 55. Kf4 Kf7 56. Kf5 Kg7 57. Bxf6+ Kh6  1-0

[Event "Danmarksmesterskabet 1935"]
[Site "Copenhagen"]
[Date "1935.04.19"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Sorensen, Ernst"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "112"]
[EventDate "1935.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "H Nielsen scoresheet"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. dxc5 Bxc3+ 6. bxc3 Nc6 7. Nf3 Qa5 8.
Bxf6 gxf6 9. Qd2 Qxc5 10. e3 Rg8 11. Nd4 b6 12. Nb5 Ke7 13. Rd1 a6 14. Nd6 Ra7
15. Be2 Ne5 16. f4 Ng4 17. Bxg4 Rxg4 18. Qe2 Rg8 19. O-O Bb7 20. g3 Ba8 21. f5
Qe5 22. Rf4 Qxc3 23. Rfd4 Bc6 24. fxe6 fxe6 25. Kf2 Raa8 26. R1d3 Qa5 27. e4
Rg5 28. h4 Rg7 29. Nb7 Qe5 30. Qd2 d5 31. exd5 Bxb7 32. dxe6 Qf5+ 33. Ke1 Kxe6
34. Re3+ Kf7 35. Rd7+ Kg6 36. Rxg7+ Kxg7 37. Re7+ Kf8 38. Qd6 Kg8 39. Qe6+
Qxe6+ 40. Rxe6 Kf7 41. Rxb6 Be4 42. Kd2 Rc8 43. Kc3 Bd5 44. Rb4 a5 45. Ra4 Ke7
46. Kd4 Be6 47. c5 Ra8 48. Ke4 h5 49. Kf4 Ra6 50. a3 Ra8 51. Ke4 Bd7 52. Rd4
Rc8 53. Rc4 Rg8 54. Rc3 Bg4 55. c6 Kd6 56. c7 Rc8 
0-1

[Event "Danmarksmesterskabet 1935"]
[Site "Copenhagen"]
[Date "1935.04.20"]
[Round "4"]
[White "Nielsen, Hartvig"]
[Black "Gemzoe, Jacob Erhard W"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "77"]
[EventDate "1935.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "H Nielsen scoresheet"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Be6 6. Nbd2 Nge7 7. g3 Ng6 8. Bg2
Be7 9. O-O Qd7 10. b4 O-O 11. Bb2 Bh3 12. Nb3 Bxg2 13. Kxg2 Rad8 14. Nbxd4
Ncxe5 15. Qb3 Bf6 16. Rad1 Qg4 17. Nxe5 Bxe5 18. Nf3 Bxb2 19. Qxb2 Nf4+ 20. Kh1
Nh3 21. Rd4 Qe6 22. Kg2 g5 23. Rfd1 Rde8 24. Qd2 g4 25. Ng5 Qc6+ 26. e4 Qf6 27.
Nxh3 Qf3+ 28. Kf1 gxh3 29. Qg5+ Kh8 30. Qf4 Qg2+ 31. Ke2 Re6 32. e5 Rfe8 33.
Rd8 Qc6 34. b5 Qb6 35. Qxf7 Rxe5+ 36. Kf1 Qe6 37. Rxe8+ Qxe8 38. Qxe8+ Rxe8 39.
Rd7  1-0

[Event "Danmarksmesterskabet 1935"]
[Site "Copenhagen"]
[Date "1935.04.20"]
[Round "5"]
[White "Poulsen, Karl"]
[Black "Nielsen, Hartvig"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "69"]
[EventDate "1935.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "H Nielsen scoresheet"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Bb4 7. Qc2 Qa5 8. Nd2
dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. Bd3 Bxc3+ 12. Qxc3 Nd5 13. Qb3 O-O 14. O-O
c5 15. dxc5 Qxc5 16. Rac1 b6 17. Rfd1 Bb7 18. Ne5 Qd6 19. Nf3 Rac8 20. Rxc8
Rxc8 21. Qa4 Qc6 22. Qe4 Nf6 23. Qxc6 Bxc6 24. Ba6 Bxf3 25. gxf3 Rb8 26. Rc1
Ne8 27. Bc8 Kf8 28. Bd7 Nd6 29. Ba4 Rc8 30. Rd1 Ke7 31. Kg2 Rc7 32. Bb3 Nc4 33.
Bxc4 Rxc4 34. Rd2 Rc5 35. f4  1/2-1/2

[Event "Danmarksmesterskabet 1935"]
[Site "Copenhagen"]
[Date "1935.04.21"]
[Round "6"]
[White "Hage, Poul"]
[Black "Nielsen, Hartvig"]
[Result "1/2-1/2"]
[ECO "D51"]
[PlyCount "137"]
[EventDate "1935.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "H Nielsen scoresheet"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 Bb4 6. e3 c6 7. Qb3 Qa5 8. Rc1
O-O 9. Bd3 Ne4 10. Bf4 Nxc3 11. bxc3 Ba3 12. Rb1 b6 13. Qc2 h6 14. O-O Ba6 15.
Qe2 Rac8 16. Nd2 dxc4 17. Bxc4 Bxc4 18. Nxc4 Qa6 19. Rfe1 Be7 20. Nd6 Qxe2 21.
Rxe2 Bxd6 22. Bxd6 Rfd8 23. Kf1 c5 24. Ke1 Rc6 25. dxc5 Nxc5 26. Bxc5 Rxc5 27.
Rd2 Rdc8 28. Rd7 Ra5 29. Rb2 Rxc3 30. Rb7 Rc1+ 31. Ke2 Ra1 32. Kf3 R5xa2 33.
Rb4 Rf1 34. Rc4 Rfxf2+ 35. Ke4 Rxg2 36. Rc8+ Kh7 37. Rxf7 Ra4+ 38. Kf3 Rg6 39.
Rcc7 a5 40. e4 Ra3+ 41. Kf4 Ra2 42. Ke5 Rxh2 43. Kd6 Rd2+ 44. Ke7 a4 45. Rb7 a3
46. Rxb6 a2 47. Ra6 Rg1 48. Kf8 Rd8+ 49. Ke7 a1=Q 50. Rxa1 Rxa1 51. Kxd8 Ra8+
52. Ke7 Kg6 53. Rf1 e5 54. Rg1+ Kh7 55. Ke6 g5 56. Kf5 Rf8+ 57. Kxe5 Kg6 58.
Kd4 h5 59. Ke3 g4 60. e5 Kg5 61. Re1 g3 62. e6 Kg4 63. Ke2 Kh3 64. Rh1+ Kg4 65.
Re1 Rf2+ 66. Kd1 Rf8 67. Ke2 Kh3 68. Rh1+ Kg4 69. Re1  1/2-1/2

[Event "Danmarksmesterskabet 1935"]
[Site "Copenhagen"]
[Date "1935.04.22"]
[Round "7"]
[White "Nielsen, Hartvig"]
[Black "Christensen, Alfred"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "39"]
[EventDate "1935.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "H Nielsen scoresheet"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 e6 6. Bg5 Be7 7. e3 O-O 8. Bd3
Nc6 9. Rc1 Re8 10. O-O Ng4 11. Bf4 f5 12. h3 Nf6 13. Nb5 Rf8 14. Nc7 Nh5 15.
Nxa8 Nxf4 16. exf4 Bd7 17. Ne5 Nxe5 18. fxe5 Qxa8 19. Rc7 Rd8 20. Qb3  1-0

[Event "Danmarksmesterskabet"]
[Site "Herning"]
[Date "1936.05.07"]
[Round "1"]
[White "Nielsen, Hartvig"]
[Black "Pedersen, Johannes"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "63"]
[EventDate "1936.05.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 O-O 8. b3
h6 9. Bxf6 Bxf6 10. Be2 dxc4 11. bxc4 Be7 12. O-O Qa5 13. Rab1 a6 14. Nd2 Rd8
15. f4 Nf6 16. Bf3 Qc7 17. c5 Bd7 18. Nc4 Be8 19. Rb2 Nd5 20. Rfb1 Rab8 21. Ne4
Bf8 22. a4 f6 23. a5 f5 24. Ned6 Bxd6 25. Bxd5 cxd5 26. Nxd6 Bc6 27. Rb6 Rf8
28. Qb2 g6 29. g3 Rfd8 30. Nxb7 Rxb7 31. Rxb7 Qxa5 32. Rb6 {Source: Partiliste}
1-0

[Event "Danmarksmesterskabet"]
[Site "Herning"]
[Date "1936.05.07"]
[Round "2"]
[White "Poulsen, Christian"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "D66"]
[PlyCount "105"]
[EventDate "1936.05.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 h6 8. Bh4
O-O 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 a6 12. O-O c5 13. e4 cxd4 14. Nxd4 Bb7 15.
Re1 Ne5 16. Bb1 Qb6 17. Nf3 Rfd8 18. Qe2 Nxf3+ 19. gxf3 Rd7 20. e5 Nd5 21. Nxd5
Bxd5 22. Bxe7 Rxe7 23. Qc2 g6 24. Qd2 Kg7 25. Qf4 Rd7 26. h4 Qd8 27. Kh2 Qe7
28. Rg1 Rg8 29. Rg3 Bc4 30. Rcg1 g5 31. hxg5 h5 32. Qf6+ Kf8 33. Bh7 Rg7 34. g6
Bd3 35. Qf4 Bf5 36. Rg5 f6 37. exf6 Qxf6 38. Rc1 Qd8 39. Rc6 Rde7 40. Rxf5+
exf5 41. Rf6+ Ke8 42. Qxf5 Qc7+ 43. Kg2 Kd8 44. Rxa6 Qb7 45. Ra8+ Qxa8 46. Qf8+
Re8 47. Qxg7 Qxa2 48. Qf6+ Kc7 49. Qf4+ Kb6 50. Qd6+ Ka5 51. Qc7+ Kb4 52. Qc3+
Ka4 53. g7 {Source: SB-1504-36-6} 1-0

[Event "Danmarksmesterskabet"]
[Site "Herning"]
[Date "1936.05.08"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Korning, Peter"]
[Result "0-1"]
[ECO "D26"]
[PlyCount "53"]
[EventDate "1936.05.??"]

1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. c4 dxc4 5. Bxc4 e6 6. O-O Nc6 7. Nc3 Be7 8. Qe2
a6 9. Rd1 Qc7 10. dxc5 Bxc5 11. a3 O-O 12. b4 Bd6 13. Bb2 Ne5 14. Nxe5 Bxe5 15.
f4 Bxc3 16. Bxc3 b5 17. Bxf6 gxf6 18. Bd3 f5 19. Rac1 Qb6 20. Rc5 Bb7 21. g4
Rac8 22. Rxc8 Rxc8 23. Kf2 Qd8 24. g5 Qd5 25. Kg3 Rc3 26. Bb1 Rxe3+ 27. Qxe3 {
Source: H. N. Partiliste.} 0-1

[Event "Danmarksmesterskabet"]
[Site "Herning"]
[Date "1936.05.08"]
[Round "4"]
[White "Pedersen, Hans"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "112"]
[EventDate "1936.05.??"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Qc2 h6 8. Bh4
O-O 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 a6 12. O-O c5 13. dxc5 Nxc5 14. Rfd1 Qb6
15. Bxf6 Bxf6 16. Ne4 Nxe4 17. Bxe4 Bb7 18. Bxb7 Qxb7 19. Rac1 Rac8 20. Qe2
Rxc1 21. Rxc1 Rd8 22. b3 Qd5 23. g3 Kf8 24. Rc2 Qd1+ 25. Qxd1 Rxd1+ 26. Kg2 Ra1
27. Nd2 Be5 28. Ne4 Ke7 29. Nc5 a5 30. Nb7 a4 31. bxa4 bxa4 32. Na5 a3 33. Nc6+
Kf6 34. Nxe5 Kxe5 35. Kf3 g5 36. Rd2 f5 37. h3 h5 38. Kg2 g4 39. h4 Kf6 40. f4
Rb1 41. Kf2 e5 42. Ke2 exf4 43. exf4 Ke6 44. Rd3 Rb2+ 45. Rd2 Rb1 46. Rd3 Rb2+
47. Rd2 Ke7 48. Kd1 Rxd2+ 49. Kxd2 Kd6 50. Kc3 Kc5 51. Kd3 Kd5 52. Kd2 Kd4 53.
Ke2 Ke4 54. Kf2 Kd3 55. Kf1 Ke3 56. Kg2 Ke2 {Source: Noteringsliste} 0-1

[Event "Danmarksmesterskabet"]
[Site "Herning"]
[Date "1936.05.09"]
[Round "5"]
[White "Cruusberg, Axel"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1936.05.??"]

 0-1

[Event "Danmarksmesterskabet"]
[Site "Herning"]
[Date "1936.05.09"]
[Round "6"]
[White "Jrgensen, Osvald"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1936.05.??"]

 0-1

[Event "Danmarksmesterskabet"]
[Site "Herning"]
[Date "1936.05.10"]
[Round "7"]
[White "Srensen, Ernst"]
[Black "Nielsen, Hartvig"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1936.05.??"]

 1/2-1/2

[Event "dkch"]
[Site "Copenhagen"]
[Date "1941.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Norman Hansen, Holger"]
[Result "1-0"]
[ECO "D56"]
[PlyCount "91"]
[EventDate "1941.04.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7
Qxe7 9. Bd3 Nxc3 10. bxc3 c5 11. O-O Nc6 12. cxd5 exd5 13. h3 c4 14. Bc2 b5 15.
a3 f5 16. Qd2 a5 17. Nh2 Be6 18. f4 Rab8 19. Rfb1 Rb6 20. Nf3 Rfb8 21. Ne5 Nxe5
22. dxe5 Qc5 23. Qd4 Qxd4 24. exd4 Kf7 25. Kf1 Ke7 26. Ke2 Bd7 27. Rg1 h5 28.
g4 hxg4 29. hxg4 fxg4 30. f5 Rh6 31. Rxg4 Rh2+ 32. Ke3 Rxc2 33. Rxg7+ Kd8 34.
Rh1 Rxc3+ 35. Kf4 Rd3 36. Rh8+ Kc7 37. Rxb8 Kxb8 38. Rxd7 Rxd4+ 39. Kf3 c3 40.
f6 c2 41. f7 Rf4+ 42. Kxf4 c1=Q+ 43. Kf5 Qf1+ 44. Kg6 Qd3+ 45. Kf6 Qf3+ 46. Ke7
1-0

[Event "dkch"]
[Site "Copenhagen"]
[Date "1941.04.10"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Poulsen, Christian"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "115"]
[EventDate "1941.04.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. a3 Bxc3 6. Bxc3 Ne4 7. Qc2 Bb7 8.
Nh3 O-O 9. f3 Nxc3 10. Qxc3 d5 11. e3 Nd7 12. Be2 c5 13. dxc5 bxc5 14. O-O Qe7
15. Rfd1 Nb6 16. Rac1 Rac8 17. Rd2 Rfd8 18. Rcd1 Rd7 19. Nf4 Rcd8 20. b3 Ba8
21. a4 h6 22. a5 Nc8 23. Qe5 Qd6 24. Qxd6 Rxd6 25. cxd5 e5 26. Nh5 Rxd5 27.
Rxd5 Rxd5 28. Rc1 Nd6 29. Kf1 c4 30. bxc4 Rxa5 31. Rd1 Nb7 32. Rd7 Rc5 33. Ng3
a5 34. Ne4 Rc8 35. c5 f5 36. Nd6 Nxd6 37. cxd6 a4 38. Ba6 Rb8 39. Bc4+ Kh7 40.
Rc7 Rb1+ 41. Ke2 Rb2+ 42. Kd3 Rb6 43. d7 Rd6+ 44. Kc3 Bd5 45. Bxd5 Rxd5 46. Kc4
Rd1 47. Kc5 a3 48. Ra7 a2 49. Kc6 Rc1+ 50. Kd6 a1=Q 51. Rxa1 Rxa1 52. d8=Q Rd1+
53. Ke7 Rxd8 54. Kxd8 Kg6 55. Ke7 Kg5 56. Ke6 e4 57. fxe4 fxe4 58. Ke5 1-0

[Event "dkch"]
[Site "Copenhagen"]
[Date "1941.04.11"]
[Round "4"]
[White "Nielsen, Bjorn"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "41"]
[EventDate "1941.04.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8.
c3 O-O 9. Bd3 b6 10. Qc2 h6 11. O-O-O Bb7 12. g4 Bh4 13. Rhg1 Nf6 14. g5 hxg5
15. Nxh4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 gxh4 18. Rxg7+ Kxg7 19. Rg1+ Kh6 20. Qf4+
Kh7 21. Qe5 1-0

[Event "dkch"]
[Site "Copenhagen"]
[Date "1941.04.16"]
[Round "9"]
[White "Larsen, Ojvind"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "A51"]
[PlyCount "50"]
[EventDate "1941.04.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Nc6 5. Nc3 Bb4 6. Qc2 d5 7. exd6 Bf5 8.
Qb3 Qxd6 9. a3 Nc5 10. Qa2 O-O-O 11. Bd2 Rhe8 12. O-O-O Bxc3 13. bxc3 Ne4 14.
Re1 Nxf2 15. Rg1 Ne5 16. Nxe5 Rxe5 17. g4 Bg6 18. Bg2 Ra5 19. Qb2 Qa6 20. Be3
c6 21. Bxf2 Rxa3 22. e4 Ra1+ 23. Qxa1 Qxa1+ 24. Kc2 Qa2+ 25. Kc1 Rd2 0-1

[Event "dkch"]
[Site "Odense"]
[Date "1945.??.??"]
[Round "1"]
[White "Nielsen, Hartvig"]
[Black "Poulsen, Christian"]
[Result "0-1"]
[PlyCount "50"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. Nc3 bxc4 7. e4 d5 8. exd5
exd5 9. Bg5 Be6 10. Ne5 Bd6 11. Bxf6 gxf6 12. Qh5+ Ke7 13. Nf3 Nc6 14. Nxd5+
Bxd5 15. Qxd5 Qa5+ 16. Nd2 c3 17. bxc3 Qxc3 18. Rb1 Rab8 19. Bb5 Nb4 20. Qe4+
Be5 21. Ba4 Nd3+ 22. Ke2 Nf4+ 23. Kd1 Rhd8 24. Qxh7+ Ke6 25. Qc2 Rxb1+ 0-1

[Event "dkch"]
[Site "Odense"]
[Date "1945.??.??"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Larsen, Ojvind"]
[Result "0-1"]
[PlyCount "88"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. Bd3 dxe4 8.
Nxe4 Nbd7 9. O-O b6 10. Qe2 Bb7 11. b4 a5 12. Bd2 axb4 13. axb4 Nxe4 14. Bxe4
Bxe4 15. Qxe4 Nf6 16. Qc6 Qd7 17. Qxa8 Rxa8 18. Rxa8+ Bf8 19. b5 h6 20. Rb1 Nh7
21. g3 f6 22. Rb8 e5 23. Bb4 c5 24. bxc6 Qxc6 25. dxe5 Qc7 26. Ra8 fxe5 27. Rd1
e4 28. Nd4 Qxc4 29. Bxf8 Nxf8 30. Nf5 Qc5 31. g4 Kh7 32. Rdd8 Ne6 33. Rdc8 Qb4
34. Rc1 Qd2 35. Rb1 Qd3 36. Rba1 Qf3 37. Ne3 Nf4 38. R8a2 Nh3+ 39. Kf1 Nxf2 40.
Rxf2 Qh1+ 41. Ke2 Qxa1 42. h4 Qd4 43. Nc2 Qd3+ 44. Ke1 Qg3 0-1

[Event "dkch"]
[Site "Odense"]
[Date "1945.??.??"]
[Round "5"]
[White "Nielsen, Hartvig"]
[Black "Hage, Poul"]
[Result "1-0"]
[PlyCount "49"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 a6 10. O-O b5 11. Bd3 c5 12. Qe2 Bb7 13. Rfd1 cxd4 14. Nxd4 b4 15.
Na4 Qa5 16. Bxf6 Bxf6 17. Bc2 Rfd8 18. Bb3 Be7 19. Nxe6 fxe6 20. Bxe6+ Kf8 21.
Bxd7 Ra7 22. Qg4 h5 23. Qf4+ Bf6 24. Nc5 Kg8 25. Be6+ 1-0

[Event "dkch"]
[Site "Odense"]
[Date "1945.??.??"]
[Round "7"]
[White "Nielsen, Hartvig"]
[Black "Korning, Peter"]
[Result "1-0"]
[PlyCount "71"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 Ne4 7. Bxe7 Qxe7 8.
cxd5 Nxc3 9. bxc3 exd5 10. Qb3 Qd6 11. c4 dxc4 12. Bxc4 Nc6 13. O-O Na5 14. Qc3
Nxc4 15. Qxc4 Be6 16. Qc2 Rac8 17. Rfc1 b6 18. Ng5 g6 19. Nxe6 Qxe6 20. Qc6
Qxc6 21. Rxc6 Rfd8 22. Rac1 Rd7 23. Kf1 Kf8 24. Ke2 Ke7 25. Kf3 Kd8 26. Kf4 Rd6
27. Kg5 Kd7 28. Rxd6+ cxd6 29. Rxc8 Kxc8 30. Kf6 d5 31. e4 Kd7 32. e5 Ke8 33.
e6 fxe6 34. Kxe6 Kd8 35. f4 Kc7 36. g4 1-0

[Event "dkch"]
[Site "Odense"]
[Date "1945.??.??"]
[Round "8"]
[White "Nielsen, Bjorn"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[PlyCount "70"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 O-O 7. e3 Re8 8.
Bd3 h6 9. Bh4 c5 10. Nge2 Nc6 11. O-O cxd4 12. Nxd4 Nxd4 13. exd4 Be7 14. Qb3
Be6 15. Rac1 Ne4 16. Bxe7 Rxe7 17. Bxe4 dxe4 18. d5 Bf5 19. Qb4 Rd7 20. Rcd1
Qe7 21. d6 Qe6 22. Nd5 Rad8 23. Ne7+ Kh7 24. Rd4 e3 25. fxe3 Qxe3+ 26. Kh1 Be6
27. Rfd1 Qe5 28. Re1 Qf6 29. Rf4 Qg5 30. h4 Qg3 31. Rxe6 fxe6 32. Qe4+ Kh8 33.
Ng6+ Kg8 34. Qxe6+ Kh7 35. Qe4 Qxg6 0-1

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1946.??.??"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Nielsen, Bjorn"]
[Result "0-1"]
[PlyCount "58"]
[EventDate "1946.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. Bg5 h6 7. Bh4 Bb4 8. e3 c5
9. dxc5 Qa5 10. Bxf6 gxf6 11. Qd4 Nd7 12. c6 bxc6 13. Bxc4 c5 14. Qd3 Bb7 15.
e4 Rd8 16. Qe3 Qc7 17. O-O Ne5 18. Nxe5 Qxe5 19. Rad1 Rd4 20. f4 Qc7 21. b3 Ke7
22. e5 Rg8 23. exf6+ Ke8 24. Nd5 Qd6 25. Rxd4 cxd4 26. Qe2 Bxd5 27. Bxd5 Qxd5
28. Rc1 d3 29. Qf2 d2 0-1

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1946.04.18"]
[Round "4"]
[White "Poulsen, Christian"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "C08"]
[PlyCount "51"]
[EventDate "1946.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. c3 Nc6 7. dxc5 Bxc5 8.
Nb3 Bb6 9. Be2 O-O 10. O-O Ne4 11. Nbd4 Bg4 12. Be3 Qf6 13. Nc2 Ne7 14. Nfd4
Bxe2 15. Qxe2 Rfe8 16. Rad1 Rad8 17. Qh5 Qg6 18. Qh3 Nc6 19. Nf5 Ng5 20. Qg4
Bxe3 21. Ncxe3 Ne6 22. Qh4 Nc7 23. Rd2 Ne5 24. Qxd8 Nf3+ 25. Kh1 Kf8 26. Qxc7
1-0

[Event "dkch"]
[Site "Esbjerg"]
[Date "1947.04.04"]
[Round "5"]
[White "Poulsen, Christian"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1947.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

 1-0

[Event "dkch"]
[Site "Esbjerg"]
[Date "1947.04.05"]
[Round "6"]
[White "Nielsen, Hartvig"]
[Black "Nielsen, Ejvind Verner"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "44"]
[EventDate "1947.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Qc2 Nbd7 6. e4 dxe4 7. Nxe4 Nxe4 8.
Qxe4 Bb4+ 9. Bd2 Nf6 10. Qe3 Qa5 11. Bd3 Bd7 12. O-O Bxd2 13. Nxd2 O-O 14. h3
Rad8 15. a3 Bc8 16. Rfe1 Qc7 17. Nf3 g6 18. Ne5 Qd6 19. Nf3 c5 20. Qg5 Kg7 21.
Rad1 cxd4 22. Nxd4 h6 0-1

[Event "dkch"]
[Site "Esbjerg"]
[Date "1947.04.07"]
[Round "9"]
[White "Nielsen, Hartvig"]
[Black "Enevoldsen, Jens"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "32"]
[EventDate "1947.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8.
Be3 a6 9. f4 Qc7 10. f5 Nc6 11. fxe6 fxe6 12. Bc4 Nxd4 13. Qxd4 Bd7 14. Bb3 Kh8
15. Bg5 d5 16. Kh1 Ng4 0-1

[Event "Landskamp Norge-Danmark"]
[Site "Oslo"]
[Date "1947.??.??"]
[Round "1.6"]
[White "Nielsen, Hartvig"]
[Black "Storm, Fredrik"]
[Result "1/2-1/2"]
[PlyCount "150"]
[EventDate "1947.??.??"]
[EventType "team"]
[EventCountry "NOR"]
[WhiteTeam "Danmark"]
[BlackTeam "Norge"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 a5 8.
Bg5 h6 9. Bh4 Qe7 10. d5 Nb8 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. Nd4 Ke7 14. g3 Bd7
15. dxe6 fxe6 16. Bg2 c6 17. Kd2 e5 18. Nc2 Be6 19. Ne3 Na6 20. b3 Nc7 21. Rhc1
Rhd8 22. Rc3 d5 23. cxd5 Nxd5 24. Nxd5+ Bxd5 25. Bxd5 Rxd5+ 26. Ke3 Ke6 27.
Rac1 Rad8 28. Rd3 Rxd3+ 29. exd3 Rd5 30. Rc4 Kf5 31. h3 Rb5 32. b4 axb4 33.
axb4 Rd5 34. f4 exf4+ 35. Rxf4+ Kg6 36. Rg4+ Kf5 37. Rc4 Kg6 38. Rc5 Rd6 39. b5
Re6+ 40. Kf4 Rd6 41. Ke4 Re6+ 42. Kd4 Rd6+ 43. Kc4 f5 44. b6 Kf6 45. d4 Re6 46.
Ra5 Re1 47. Ra7 Re7 48. Ra8 Rg7 49. Rh8 Rxg3 50. Rxh6+ Ke7 51. Rh7+ Kd6 52.
Rxb7 Rxh3 53. Rf7 Rh1 54. Rf6+ Kd7 55. Rxf5 Rc1+ 56. Kd3 Rb1 57. Rf7+ Ke6 58.
Rb7 Kd6 59. Rb8 Kd7 60. Kc3 Kd6 61. Kc2 Rb5 62. Kd3 Rb1 63. Ke4 Re1+ 64. Kf5
Rf1+ 65. Kg6 Rg1+ 66. Kf7 Kd7 67. Rb7+ Kd6 68. Re7 c5 69. Re8 cxd4 70. b7 Rb1
71. b8=Q+ Rxb8 72. Rxb8 Ke5 73. Kg6 d3 74. Kg5 Ke4 75. Kg4 d2 1/2-1/2

[Event "Landskamp Norge-Danmark"]
[Site "Oslo"]
[Date "1947.??.??"]
[Round "2.6"]
[White "Storm, Fredrik"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[PlyCount "120"]
[EventDate "1947.??.??"]
[EventType "team"]
[EventCountry "NOR"]
[WhiteTeam "Norge"]
[BlackTeam "Danmark"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "DEN"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 cxd4 7. cxd4 Nc6 8. Ne2
Qb6 9. Nf3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. Rc1 Qxd2+ 13. Kxd2 Nb6 14. a3
Bd7 15. Ke3 Ke7 16. Nd2 Rac8 17. b4 Na4 18. Nb3 Nb2 19. Nc5 Nxd3 20. Kxd3 b6
21. Nb7 a6 22. Nd6 Rcf8 23. f4 f6 24. Ke3 g5 25. g3 Rhg8 26. Rhg1 gxf4+ 27.
gxf4 Rg6 28. Rg3 Rfg8 29. Rcg1 Na7 30. Nc3 Nc8 31. Nxc8+ Rxc8 32. Kd3 Be8 33.
f5 Rxg3+ 34. Rxg3 fxe5 35. dxe5 exf5 36. Nxd5+ Ke6 37. Nxb6 Bb5+ 38. Kd4 Rd8+
39. Kc3 Kxe5 40. a4 Be8 41. Rd3 Rxd3+ 42. Kxd3 Kf4 43. Nd5+ Ke5 44. Nc3 Kf4 45.
Ke2 Ke5 46. b5 Kd4 47. Kd2 a5 48. b6 Bc6 49. Nb5+ Kc5 50. Ke3 Kxb6 51. Nd6 Bxa4
52. Nxf5 Kc5 53. Kd2 Kb4 54. Kc1 Kc3 55. Ne3 Bc6 56. Kb1 Kd4 57. Ng4 h5 58. Nf6
h4 59. Kb2 Ke5 60. Ng4+ Ke4 0-1

[Event "Kbenhavnsmesterskabet 1948"]
[Site "Copenhagen"]
[Date "1948.02.05"]
[Round "3"]
[White "Gemzoe, Jacob Erhard W"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "61"]
[EventDate "1948.02.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "IEW Gemzoe notes v P Skjoldager"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Kxe7 8. f4
Nc6 9. Nf3 Nxd4 10. Nxd4 cxd4 11. Qxd4 Qb6 12. O-O-O Qxd4 13. Rxd4 f6 14. exf6+
Nxf6 15. Be2 h5 16. Re1 g6 17. Bd3 Kf7 18. Ne2 Bd7 19. Ng1 Ng4 20. Nf3 Rac8 21.
Kd2 Kf6 22. Ne5 Nxe5 23. fxe5+ Ke7 24. Re3 Rcg8 25. Rg3 g5 26. hxg5 h4 27. Rgg4
Rg7 28. g6 h3 29. gxh3 Rxh3 30. Rh4 Rxh4 31. Rxh4 1-0

[Event "Kbenhavnsmesterskabet 1948"]
[Site "Copenhagen"]
[Date "1948.02.17"]
[Round "6"]
[White "Enevoldsen, Jens"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "53"]
[EventDate "1948.02.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "KSU Nyt 1948 n3"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 f6 8. Nf3
Qb6 9. a3 cxd4 10. cxd4 Be7 11. b4 a5 12. b5 Qxb5 13. f5 fxe5 14. Nf4 Qb6 15.
Nxe6 e4 16. Nfg5 Nf6 17. Nxg7+ Kd7 18. N5e6 a4 19. Be2 Ne8 20. Nxe8 Rxe8 21.
Be3 Qb3 22. Qc1 Bd6 23. O-O Nd8 24. Bg5 Nxe6 25. fxe6+ Rxe6 26. Rb1 Qxa3 27.
Bb5#  1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1950.04.03"]
[Round "2"]
[White "Poulsen, Christian"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "E51"]
[PlyCount "57"]
[EventDate "1950.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Be7 7. Nf3 dxc4 8. Bxc4
c5 9. Qe2 Nc6 10. dxc5 Bxc5 11. b4 Bd6 12. Bb2 Qe7 13. e4 Ne5 14. Nxe5 Bxe5 15.
O-O Rd8 16. Kh1 Bd4 17. e5 Ne8 18. f4 b6 19. f5 Bxc3 20. f6 Qc7 21. Bxc3 b5 22.
Bxb5 Nxf6 23. exf6 Qxc3 24. Qg4 g6 25. Qg5 Bb7 26. Qh6 Bxg2+ 27. Kg1 Qd4+ 28.
Rf2 Qxa1+ 29. Kxg2 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1950.??.??"]
[Round "5"]
[White "Nielsen, Hartvig"]
[Black "Enevoldsen, Jens"]
[Result "1/2-1/2"]
[PlyCount "43"]
[EventDate "1950.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Bf8 6. Qxe4 Nf6 7. Qe3 Be7 8.
Bd3 c6 9. f4 b6 10. Nce2 Qd5 11. Nh3 Ba6 12. Nf2 Bxd3 13. Qxd3 O-O 14. O-O c5
15. c4 Qd7 16. Be3 cxd4 17. Nxd4 Nc6 18. Rfd1 Rfd8 19. Qe2 Nxd4 20. Rxd4 Qc6
21. Rad1 Rxd4 22. Bxd4 1/2-1/2

[Event "dkch"]
[Site "Aalborg"]
[Date "1950.??.??"]
[Round "9"]
[White "Nielsen, Hartvig"]
[Black "Nielsen, Ejvind Verner"]
[Result "1-0"]
[PlyCount "55"]
[EventDate "1950.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Nc3 e6 6. Bxc4 Nf6 7. Bg5 Be7 8.
Nf3 Nc6 9. O-O O-O 10. a3 Nd5 11. Bxd5 exd5 12. Bxe7 Nxe7 13. Qb3 b6 14. Rfe1
Bb7 15. Re3 f6 16. Nh4 Qd7 17. Rae1 Rf7 18. Qb5 Rd8 19. Qd3 g6 20. g3 Kg7 21.
Qe2 Nc8 22. Ng2 Qc6 23. Nf4 Rdd7 24. Re8 Rfe7 25. Ne6+ Kh6 26. Qg4 g5 27. Qh3+
Kg6 28. Nf8+ 1-0

[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "2.4"]
[White "Pinzon Solis, Felipe"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "55"]
[EventDate "1950.??.??"]
[WhiteTeam "Peru"]
[BlackTeam "Denmark"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. e3 Be7 6. Bd3 O-O 7. O-O dxc4 8.
Bxc4 c5 9. Qe2 a6 10. a4 b6 11. Rd1 Qc7 12. b3 Bb7 13. Bb2 Ng4 14. d5 e5 15.
Ne4 Bd6 16. Nfg5 Ndf6 17. h3 Nxe4 18. Nxe4 Nh6 19. Qh5 f6 20. f4 Qf7 21. Qe2
Qe7 22. fxe5 fxe5 23. Rf1 a5 24. Qh5 Rxf1+ 25. Rxf1 Rf8 26. Rxf8+ Qxf8 27. Nxd6
Qxd6 28. Qe8+ 1-0


[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "3.4"]
[White "Nielsen, Hartvig"]
[Black "Lambert, Hans"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "74"]
[EventDate "1950.??.??"]
[WhiteTeam "Denmark"]
[BlackTeam "Austria"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. Qc2
Re8 9. d5 Nh5 10. e4 Rf8 11. Be3 h6 12. Qd2 Kh7 13. g4 Nf4 14. Ne2 Nxg2 15.
Kxg2 Nf6 16. h3 Nxe4 17. Qc2 f5 18. Nh2 a5 19. Ng3 Nxg3 20. fxg3 e4 21. Rf2 Qe7
22. Raf1 Bd7 23. gxf5 Rxf5 24. g4 Rxf2+ 25. Rxf2 c5 26. Nf1 Re8 27. Ng3 h5 28.
gxh5 Qh4 29. hxg6+ Kxg6 30. Bf4 Qxh3+ 31. Kg1 Bd4 32. Ne2 Bxf2+ 33. Kxf2 Qf3+
34. Ke1 Bg4 35. Bxd6 Rh8 36. Nf4+ Kf5 37. Qe2 Qg3+ 0-1


[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "4.4"]
[White "Evans, Larry"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "D96"]
[PlyCount "71"]
[EventDate "1950.??.??"]
[WhiteTeam "United States"]
[BlackTeam "Denmark"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 Nfd7 7. Bf4 c6 8.
e4 Nb6 9. Qb3 Be6 10. Qc2 Bc4 11. Bxc4 Nxc4 12. b3 Nb6 13. O-O Na6 14. Rad1 O-O
15. h4 Qc8 16. g3 c5 17. d5 c4 18. e5 Rd8 19. bxc4 Qxc4 20. Rd4 Qc5 21. Qb3
Rac8 22. Rc1 Qa5 23. Kg2 Nc5 24. Qb1 e6 25. Bg5 Re8 26. Bd2 Ncd7 27. dxe6 Rxe6
28. Nd5 Rxc1 29. Qxc1 Qxa2 30. Nxb6 Rc6 31. Rxd7 Rxc1 32. Rd8+ Bf8 33. Bxc1 Kg7
34. Nd7 Qd5 35. Bg5 Bb4 36. Rg8+ 1-0


[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "5.4"]
[White "Nielsen, Hartvig"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "74"]
[EventDate "1950.??.??"]
[WhiteTeam "Denmark"]
[BlackTeam "Netherlands"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 8. a4
Rb8 9. axb5 axb5 10. c3 Be6 11. Bxe6 fxe6 12. d4 exd4 13. cxd4 Qd7 14. Rd1 d5
15. Nbd2 O-O 16. Ne5 Qe8 17. exd5 Nxd5 18. Nb3 Nxe5 19. Qxe5 Bd6 20. Qe4 Qh5
21. Rd3 Qxh2+ 22. Kf1 Qh1+ 23. Ke2 Qh5+ 24. Rf3 Rxf3 25. Qxf3 Qg6 26. Nd2 Rf8
27. Qe4 Nf4+ 28. Kf1 Qg5 29. Qf3 Qh4 30. g3 Qh3+ 31. Kg1 Nd5 32. Qg2 Qg4 33.
Qe4 Nf4 34. b3 Nh3+ 35. Kf1 Qd1+ 36. Kg2 Nxf2 37. Qh4 Bxg3 0-1

[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "10.4"]
[White "Nielsen, Hartvig"]
[Black "Heinkinheimo, J"]
[Result "1-0"]
[ECO "D77"]
[PlyCount "86"]
[EventDate "1950.??.??"]
[WhiteTeam "Denmark"]
[BlackTeam "Finland"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 O-O 6. O-O dxc4 7. Na3 c5 8. Nxc4
Nc6 9. dxc5 Be6 10. Nfe5 Nxe5 11. Nxe5 Qc7 12. Nd3 Rfd8 13. Bf4 Qd7 14. Qc2 Nd5
15. Rfd1 Rac8 16. e4 Nxf4 17. Nxf4 Qc6 18. e5 Qc7 19. Rxd8+ Rxd8 20. Nxe6 fxe6
21. f4 Rd4 22. h4 Qd7 23. Bf3 Rd2 24. Rd1 Qd4+ 25. Kh1 Rxc2 26. Rxd4 Rxc5 27.
Bxb7 Rc1+ 28. Kg2 Rc2+ 29. Kf3 Rxb2 30. Bc8 Kf7 31. Ra4 Rb8 32. Ba6 Rb6 33. Bc4
Rc6 34. Bb3 h6 35. Ke4 a6 36. Bc4 a5 37. Kd4 Rc7 38. Rxa5 Rd7+ 39. Kc3 Rc7 40.
Ra6 g5 41. h5 gxf4 42. gxf4 Ke8 43. Kd4 Rd7+ 1-0


[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "11.4"]
[White "Rellstab, Ludwig Sr"]
[Black "Nielsen, Hartvig"]
[Result "1/2-1/2"]
[ECO "C17"]
[PlyCount "61"]
[EventDate "1950.??.??"]
[WhiteTeam "West Germany"]
[BlackTeam "Denmark"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 O-O 8. c3
Nbc6 9. f4 cxd4 10. cxd4 Nf5 11. Nf3 a6 12. Nc3 Bd7 13. Be2 Rc8 14. O-O Qb6 15.
Rfd1 Na5 16. b3 Rc7 17. Bd3 Nxd4 18. Bxh7+ Kxh7 19. Nxd4 Rfc8 20. Nce2 Bb5 21.
Kh1 Nc6 22. Nf3 Qf2 23. Ned4 Qxd2 24. Rxd2 Nxd4 25. Nxd4 Rc1+ 26. Rd1 Rxa1 27.
Rxa1 Bd3 28. Kg1 Be4 29. Kf2 Rc3 30. Rd1 Kh6 31. Rd2 1/2-1/2

[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "12.4"]
[White "Nielsen, Hartvig"]
[Black "Opsahl, Haakon"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "113"]
[EventDate "1950.??.??"]
[WhiteTeam "Denmark"]
[BlackTeam "Norway"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 8. a4
Bg4 9. c3 O-O 10. Rd1 Rb8 11. axb5 axb5 12. d4 Ra8 13. Rxa8 Qxa8 14. Na3 b4 15.
Nb5 bxc3 16. bxc3 Qb7 17. Bc4 Na5 18. Bd3 h6 19. h3 Bxf3 20. Qxf3 c6 21. Na3
Nb3 22. Be3 d5 23. Nc2 dxe4 24. Bxe4 Nxe4 25. Qxe4 exd4 26. cxd4 Na5 27. Ne1
Qd7 28. Rc1 f5 29. Qc2 Qd5 30. Nf3 Bf6 31. Qa4 Qb5 32. Qa2+ Qd5 33. Qxd5+ cxd5
34. Rc5 Nb7 35. Rxd5 Bd8 36. Ne5 Bc7 37. f4 Rd8 38. Rxd8+ Bxd8 39. Bc1 Be7 40.
Kf2 Bd6 41. Ke3 Kf8 42. d5 Bc7 43. Kd3 Ke7 44. Kc4 Bd6 45. Kb5 g5 46. Nc6+ Kf6
47. Bb2+ Kf7 48. Ne5+ Ke7 49. fxg5 hxg5 50. Kb6 Nc5 51. Kc6 Ne4 52. Nc4 Bf4 53.
d6+ Kd8 54. Ne5 Bxe5 55. Bxe5 g4 56. d7 gxh3 57. Bc7+ 1-0

[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "13.4"]
[White "Rabar, Braslav"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "69"]
[EventDate "1950.??.??"]
[WhiteTeam "Yugoslavia"]
[BlackTeam "Denmark"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Qc2 c6 7. Rd1 O-O 8. Nf3
b6 9. Bd3 Bb7 10. O-O dxc4 11. Bxc4 Nd5 12. Bxe7 Qxe7 13. e4 Nxc3 14. Qxc3 c5
15. d5 exd5 16. exd5 Qf6 17. Qxf6 Nxf6 18. Ne5 a6 19. a4 b5 20. axb5 axb5 21.
Bxb5 Nxd5 22. Nd7 Rfc8 23. Bc4 Nf4 24. Nb6 Bxg2 25. Nxc8 Rxc8 26. Rfe1 Bh3 27.
Re7 Be6 28. Bxe6 Nxe6 29. Rdd7 Rf8 30. Kf1 g6 31. Ke2 Nd4+ 32. Kd3 Nc6 33. Re2
Rd8 34. Rxd8+ Nxd8 35. Re8+ 1-0

[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "14.4"]
[White "Nielsen, Hartvig"]
[Black "Lindquist, Sture"]
[Result "0-1"]
[ECO "D47"]
[PlyCount "104"]
[EventDate "1950.??.??"]
[WhiteTeam "Denmark"]
[BlackTeam "Sweden"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
b4 9. Ne4 Be7 10. Nxf6+ Nxf6 11. Ne5 Bb7 12. Qa4 Qd5 13. O-O O-O 14. Bc4 Qd6
15. Ba6 Bxa6 16. Qxa6 c5 17. Qxd6 Bxd6 18. Nc4 Be7 19. dxc5 Bxc5 20. Bd2 Rfd8
21. Rfc1 a5 22. Kf1 Ne4 23. Ke2 Be7 24. f3 Nxd2 25. Nxd2 Bf6 26. Rc2 g6 27. Rd1
Rdc8 28. Nc4 Bxb2 29. Rd7 Bf6 30. Kd1 Rd8 31. Rcd2 Rxd7 32. Rxd7 a4 33. Kc2 b3+
34. Kb1 Rc8 35. axb3 axb3 36. Rxf7 Bg7 37. Rf4 Ra8 38. Kc1 Ra1+ 39. Kd2 b2 40.
Nxb2 Bxb2 41. h4 Bc1+ 42. Ke2 Ra2+ 43. Kf1 Bxe3 44. Re4 Ba7 45. Rxe6 Rf2+ 46.
Ke1 Rxg2 47. h5 g5 48. Rc6 Be3 49. h6 Kf7 50. Ra6 Rf2 51. Ra3 Rxf3 52. Ke2 Rg3
0-1


[Event "Dubrovnik olm"]
[Site "Dubrovnik"]
[Date "1950.??.??"]
[Round "15.4"]
[White "Boulachanis, John"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "56"]
[EventDate "1950.??.??"]
[WhiteTeam "Greece"]
[BlackTeam "Denmark"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. Nbd2 d5 5. c4 Nbd7 6. e3 O-O 7. Bd3 c5 8. O-O
b6 9. Rc1 Bb7 10. Qc2 h6 11. Bh4 Rc8 12. Qb1 cxd4 13. exd4 Nh5 14. Bxe7 Qxe7
15. cxd5 Bxd5 16. Be4 Nf4 17. Rxc8 Rxc8 18. Re1 Qd6 19. g3 Nh3+ 20. Kg2 Ng5 21.
Nxg5 hxg5 22. Rc1 Rxc1 23. Qxc1 Bxe4+ 24. Nxe4 Qd5 25. f3 g4 26. Qg5 gxf3+ 27.
Kxf3 f5 28. Qd8+ Kf7 0-1

[Event "Kbenhavnsmesterskabet 1953"]
[Site "Copenhagen"]
[Date "1953.02.05"]
[Round "1"]
[White "Nielsen, Hartvig"]
[Black "Kupferstich, Moises"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "141"]
[EventDate "1953.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "Per Skjoldager"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 
6. Nf3 Nbd7 7. Ng5 Ke7 8. b3 h6 9. Ba3+ Ke8 10. Bxf8 Kxf8 
11. Nf3 c6 12. g3 Ke7 13. Bg2 a5 14. O-O Re8 15. Rfd1 Kd8 
16. Nh4 g6 17. Rd6 Kc7 18. Rad1 Re7 19. Ne4 Nxe4 20. Bxe4 Nc5 
21. Bc2 Rd7 22. Rxd7+ Bxd7 23. f4 exf4 24. gxf4 Bg4 25. Kf2 Re8 
26. Nf3 Bxf3 27. Kxf3 Rd8 28. Rxd8 Kxd8 29. f5 gxf5 30. Kf4 Ke7 
31. Bxf5 b6 32. Ke5 f6+ 33. Kf4 Kf7 34. Be4 Ne6+ 35. Kg4 h5+ 
36. Kh4 Nf4 37. e3 f5 38. Bxc6 Nd3 39. Kg5 Ke6 40. Bd5+ Ke5 
41. Kxh5 Kf6 42. a3 Nc5 43. b4 axb4 44. axb4 Nd3 45. b5 Ne5 
46. Kh4 Nd7 47. Kg3 Nc5 48. Kf3 Kg5 49. Kg3 Kf6 50. e4 fxe4 
51. Kf4 e3 52. Kxe3 Kf5 53. Bg2 Ke5 54. h4 Kf5 55. Bh3+ Ke5 
56. Bg4 Nb7 57. h5 Nd6 58. Kd3 Nf7 59. Bf3 Nh6 60. c5 bxc5 
61. b6 Kd6 62. Kc4 Nf7 63. b7 Ne5+ 64. Kb5 Kc7 65. h6 c4 
66. h7 Nf7 67. Kxc4 Kb8 68. Kb5 Kc7 69. Ka6 Kb8 70. Bh5 Nh8 
71. Be8 1-0

[Event "Kbenhavnsmesterskabet 1953"]
[Site "Copenhagen"]
[Date "1953.02.09"]
[Round "2"]
[White "Mortensen, Hjalmar"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "97"]
[EventDate "1953.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "Per Skjoldager"]

1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. f4 Bg7 5. Nf3 O-O 
6. Bd3 c5 7. dxc5 dxc5 8. e5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bg4 
11. Be4 Qd7 12. Be3 Na6 13. O-O Rfd8 14. Rad1 Qc7 15. Qb5 Rxd1 
16. Rxd1 Rb8 17. h3 Be6 18. Ng5 Qb6 19. Qxb6 axb6 20. Nxe6 fxe6 
21. a3 Nc7 22. c4 Kf7 23. Rd7 Ne8 24. Bxb7 g5 25. g3 gxf4 
26. gxf4 Bh6 27. Kf2 Ng7 28. Be4 Nh5 29. f5 Bxe3+ 30. Kxe3 exf5 
31. Bxf5 Ng7 32. Ke4 b5 33. cxb5 Rxb5 34. Rd2 Nxf5 35. Kxf5 Rb3 
36. e6+ Kg7 37. Rg2+ Kf8 38. Rh2 c4 39. Rc2 c3 40. Rxc3 Rxb2 
41. Ke5 h5 42. Kf5 Kg7 43. a4 Rf2+ 44. Ke5 Re2+ 45. Kd5 Rd2+ 
46. Kc6 Rd6+ 47. Kb7 Rxe6 48. a5 Re1 49. Rb3 1-0

[Event "Kbenhavnsmesterskabet 1953"]
[Site "Copenhagen"]
[Date "1953.02.12"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "E33"]
[PlyCount "109"]
[EventDate "1953.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "Per Skjoldager"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d5 
6. a3 Be7 7. e3 O-O 8. Bd3 dxc4 9. Bxc4 e5 10. dxe5 Ng4 
11. Nd5 Ncxe5 12. Nxe5 Nxe5 13. Nxe7+ Qxe7 14. Be2 a5 15. O-O f5 
16. Bd2 Be6 17. Rac1 Rfd8 18. Rfd1 Qf7 19. Qc3 Nc6 20. Be1 Bb3 
21. Bb5 Rxd1 22. Rxd1 Na7 23. Be2 b6 24. Rc1 c5 25. Kf1 Nc6 
26. Qxb3 Qxb3 27. Bc4+ Qxc4+ 28. Rxc4 Ne5 29. Rc3 a4 30. f4 Ng4 
31. h3 Nf6 32. Rd3 b5 33. Bc3 Rb8 34. Bxf6 gxf6 35. Rd5 b4 
36. Rxc5 bxa3 37. bxa3 Rb3 38. Kf2 Rxa3 39. Rxf5 Kf7 40. Ra5 Ra1 
41. f5 h5 42. Ra7+ Kg8 43. Kg3 Ra2 44. Kf3 a3 45. g4 Ra1 
46. gxh5 a2 47. Ke4 Kh8 48. h4 Kg8 49. h6 Kh8 50. h7 Rh1 
51. Rxa2 Rxh4+ 52. Kd5 Kg7 53. e4 Rg4 54. Rh2 Kh8 55. Rh6 1-0

[Event "Kbenhavnsmesterskabet 1953"]
[Site "Copenhagen"]
[Date "1953.02.18"]
[Round "4"]
[White "Nielsen, Hartvig"]
[Black "Blom, Kaj"]
[Result "0-1"]
[ECO "A86"]
[PlyCount "91"]
[EventDate "1953.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "Per Skjoldager"]

1. d4 f5 2. c4 g6 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 O-O 
6. Nh3 d6 7. Nf4 c6 8. O-O e5 9. dxe5 dxe5 10. Qxd8 Rxd8 
11. Nd3 e4 12. Nf4 g5 13. Nh3 h6 14. Be3 Be6 15. b3 f4 
16. gxf4 g4 17. Rad1 Rxd1 18. Rxd1 gxh3 19. Bxe4 Nbd7 20. f5 Bf7 
21. f3 Re8 22. Bxa7 Nxe4 23. Nxe4 Nf6 24. Nc3 Nh5 25. Bd4 Bxd4+ 
26. Rxd4 Re3 27. Ne4 Rxe2 28. Rd8+ Kg7 29. Rd7 Rg2+ 30. Kf1 Rxh2 
31. Rxb7 Rxa2 32. Kg1 Rg2+ 33. Kh1 Ng3+ 34. Nxg3 Rxg3 35. Kh2 Rxf3 
36. Rc7 Rxb3 37. Rxc6 Rc3 38. c5 Bd5 39. Rc7+ Kf6 40. Rh7 Kg5 
41. f6 Kg6 42. Rh8 Be6 43. f7 Bxf7 44. Rc8 Rc2+ 45. Kg3 h2 
46. Rc6+ 0-1

[Event "Kbenhavnsmesterskabet 1953"]
[Site "Copenhagen"]
[Date "1953.02.24"]
[Round "5"]
[White "Schou, K B"]
[Black "Nielsen, Hartvig"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "99"]
[EventDate "1953.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "Per Skjoldager"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 
6. Na3 Nf5 7. Nc2 Qa5 8. dxc5 Qxc5 9. Be2 Be7 10. O-O O-O 
11. Qd3 f6 12. exf6 Bxf6 13. Ne3 Nxe3 14. Bxe3 Qd6 15. Rad1 Rd8 
16. Ng5 Bxg5 17. Bxg5 Rf8 18. f4 Bd7 19. a3 Be8 20. f5 Rxf5 
21. Rxf5 Bg6 22. g4 exf5 23. gxf5 Bf7 24. Qg3 Qe5 25. Qxe5 Nxe5 
26. Bf4 Re8 27. Kf2 a6 28. Rg1 g6 29. Bxe5 Rxe5 30. fxg6 Bxg6 
31. Bd3 Kf7 32. Bxg6+ hxg6 33. Rg4 Kf6 34. Kf3 Re1 35. Rb4 b5 
36. a4 bxa4 37. Rxa4 Re6 38. h4 Ke5 39. Kg4 Rb6 40. Kg5 Rxb2 
41. Kxg6 Rg2+ 42. Kf7 Rh2 43. Kg6 Rh3 44. h5 Rg3+ 45. Kf7 Rxc3 
46. Rxa6 Rh3 47. h6 d4 48. Kg7 d3 49. h7 d2 50. Ra1 1/2-1/2

[Event "Kbenhavnsmesterskabet 1953"]
[Site "Copenhagen"]
[Date "1953.03.05"]
[Round "6"]
[White "Nielsen, Hartvig"]
[Black "Fich, Johannes"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "89"]
[EventDate "1953.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "Per Skjoldager"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 
6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5 10. Bc2 Bg4 
11. Bf4 Ne6 12. Bg3 Bc5 13. b4 Bb6 14. a4 Ne7 15. Nbd2 O-O 
16. h3 Bf5 17. Bh4 Bxc2 18. Qxc2 Qd7 19. Nb3 Ng6 20. Bg3 Rac8 
21. axb5 axb5 22. Ra6 Ra8 23. Rfa1 Rxa6 24. Rxa6 f6 25. exf6 Rxf6 
26. Nbd4 Ngf4 27. Ra8+ Nf8 28. Ne5 Qe7 29. Ndc6 Qe6 30. Bh4 N4g6 
31. Bxf6 gxf6 32. Nxg6 Qe1+ 33. Kh2 Bxf2 34. Nce7+ Kg7 35. Nf5+ Kxg6 
36. Nd4+ Kg7 37. Ne2 Ne6 38. Ra2 Nf4 39. Qd2 Nxe2 40. Qxe1 Bxe1 
41. Rxe2 Bxc3 42. Rc2 d4 43. Kg3 Kg6 44. Kf3 Kf5 45. Re2 0-1

[Event "Kbenhavnsmesterskabet 1953"]
[Site "Copenhagen"]
[Date "1953.03.09"]
[Round "7"]
[White "Cruusberg, Axel"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "85"]
[EventDate "1953.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "Per Skjoldager"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 
6. Bf4 Nbd7 7. O-O-O c6 8. e5 Nh5 9. exd6 Nxf4 10. Qxf4 e6 
11. Nf3 Qf6 12. Qg3 h5 13. h4 O-O 14. Kb1 c5 15. Bb5 cxd4 
16. Nxd4 a6 17. Be2 Nc5 18. Bf3 Bd7 19. Rhe1 Rab8 20. Ne4 Nxe4 
21. Bxe4 Rfc8 22. Qg5 Rc4 23. c3 Qxg5 24. hxg5 b5 25. Nc2 a5 
26. f3 Kf8 27. Ne3 Rc5 28. f4 Bc6 29. Bxc6 Rxc6 30. g4 h4 
31. d7 Rd8 32. Rh1 Rc7 33. Rxh4 Rcxd7 34. Rhh1 b4 35. cxb4 axb4 
36. Rxd7 Rxd7 37. Rd1 Ra7 38. Rd3 Ke8 39. Rb3 Bf8 40. Nc2 Rd7 
41. Nxb4 Rd1+ 42. Kc2 Rg1 43. a4 1-0

[Event "Kbenhavnsmesterskabet 1953"]
[Site "Copenhagen"]
[Date "1953.03.18"]
[Round "8"]
[White "Nielsen, Hartvig"]
[Black "Knudsen, Egon"]
[Result "0-1"]
[ECO "C75"]
[PlyCount "102"]
[EventDate "1953.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "Per Skjoldager"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 Bd7 
6. c3 Nf6 7. Bg5 Be7 8. Nbd2 h6 9. Bh4 exd4 10. cxd4 Nxe4 
11. Bxe7 Qxe7 12. O-O O-O 13. Re1 d5 14. Nxe4 dxe4 15. Ne5 Nxe5 
16. dxe5 Bf5 17. Qd5 c6 18. Qa5 Rad8 19. Bb3 Rd4 20. Rad1 Rfd8 
21. Rxd4 Rxd4 22. Rd1 Rxd1+ 23. Bxd1 Qd7 24. Bb3 Be6 25. Qc3 Bxb3 
26. Qxb3 Qd5 27. Kf1 Qxe5 28. Qxb7 Qb5+ 29. Qxb5 cxb5 30. Ke2 f5 
31. Ke3 Kf7 32. Kd4 Ke6 33. h4 g5 34. h5 Kd6 35. b3 Ke6 
36. a4 bxa4 37. bxa4 a5 38. g4 Kf6 39. Kd5 e3 40. fxe3 fxg4 
41. Ke4 Ke6 42. Kd3 Ke5 43. Ke2 Ke4 44. Kf2 g3+ 45. Kxg3 Kxe3 
46. Kg4 Ke4 47. Kg3 Kd4 48. Kg4 Kc4 49. Kf5 Kb4 50. Kg6 g4 
51. Kxh6 g3 0-1

[Event "Kbenhavnsmesterskabet 1953"]
[Site "Copenhagen"]
[Date "1953.03.23"]
[Round "9"]
[White "Jacobsen, Arenth"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "64"]
[EventDate "1953.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "Per Skjoldager"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 
6. Be2 Bg7 7. O-O O-O 8. f4 Nc6 9. Nb3 Be6 10. Kh1 Qc8 
11. h3 Bxh3 12. f5 Nxe4 13. Nxe4 Bxf5 14. Ng3 Be6 15. c3 f5 
16. Bf3 Bf7 17. Bg5 h6 18. Be3 Kh7 19. Ne2 e5 20. Bd5 Qd8 
21. Ng1 Qe7 22. Bxf7 Rxf7 23. Qf3 g5 24. Qh3 Raf8 25. Rad1 g4 
26. Qh5 Qe6 27. Ne2 f4 28. Bg1 f3 29. gxf3 Rxf3 30. Rxf3 Rxf3 
31. Bh2 Rh3 32. Rxd6 Qxd6 0-1

[Event "?"]
[Site "?"]
[Date "1954.04.16"]
[Round "8"]
[White "Nielsen, Hartvig"]
[Black "Poulsen, Christian"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "45"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f4 exf4 7. Bxf4 O-O 8. Be2
b5 9. cxb5 Re8 10. Nf3 Nh5 11. Bd2 Bh4+ 12. g3 Bf6 13. O-O Bh3 14. Rf2 g6 15.
e5 dxe5 16. Ne4 Qxd5 17. Nfg5 Bf5 18. Bxh5 Bxg5 19. Nxg5 e4 20. Be3 Qe5 21. Qb3
Re7 22. Raf1 Nd7 23. Nxf7 1-0

[Event "dkch"]
[Site "Aarhus"]
[Date "1954.04.12"]
[Round "2"]
[White "Nielsen, Hartvig"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1954.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

 1/2-1/2

[Event "dkch"]
[Site "Aarhus"]
[Date "1954.??.??"]
[Round "8"]
[White "Nielsen, Hartvig"]
[Black "Poulsen, Christian"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "45"]
[EventDate "1954.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f4 exf4 7. Bxf4 O-O 8. Be2
b5 9. cxb5 Re8 10. Nf3 Nh5 11. Bd2 Bh4+ 12. g3 Bf6 13. O-O Bh3 14. Rf2 g6 15.
e5 dxe5 16. Ne4 Qxd5 17. Nfg5 Bf5 18. Bxh5 Bxg5 19. Nxg5 e4 20. Be3 Qe5 21. Qb3
Re7 22. Raf1 Nd7 23. Nxf7 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1955.??.??"]
[Round "1"]
[White "Andersen, Borge"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "E80"]
[PlyCount "131"]
[EventDate "1955.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. f3 Na6 7. Be3 Nc7 8. Bd3 a6
9. Nge2 Bd7 10. a4 Rb8 11. a5 O-O 12. O-O e5 13. Qd2 b5 14. axb6 Rxb6 15. Na2
a5 16. Qxa5 Qb8 17. Rfb1 Qb7 18. Qd2 Na6 19. b4 Nxb4 20. Nxb4 Rxb4 21. Rxb4
cxb4 22. Ra7 Qb8 23. Ra6 Rc8 24. Rb6 Qc7 25. Qxb4 Bf8 26. Rb7 Qd8 27. Bb6 Qe8
28. Bc7 Qe7 29. Bb8 Ne8 30. Bc2 Qd8 31. Nc3 Nc7 32. Bxc7 Rxc7 33. Qb6 Rc8 34.
Qxd8 Rxd8 35. Ba4 Bxa4 36. Nxa4 Ra8 37. Nb6 Ra1+ 38. Kf2 Bh6 39. Nc8 Ra2+ 40.
Kg3 Ra6 41. Rd7 Bf8 42. Ra7 Rxa7 43. Nxa7 f6 44. Kf2 Kf7 45. Ke3 Ke7 46. Kd3
Kd7 47. Kc3 Kc7 48. Kb4 Kb6 49. Nb5 h5 50. Nc3 Be7 51. Na4+ Ka6 52. c5 Bf8 53.
c6 Bh6 54. Nc5+ dxc5+ 55. Kxc5 Bf8+ 56. d6 h4 57. h3 Ka7 58. Kd5 Kb6 59. c7 Kb7
60. Ke6 Kc8 61. d7+ Kxc7 62. Kf7 Kxd7 63. Kxf8 Ke6 64. Kg7 g5 65. Kf8 f5 66.
Kg7 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1955.04.10"]
[Round "10"]
[White "Larsen, Bent"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "E09"]
[PlyCount "41"]
[EventDate "1955.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. c4 O-O 6. d4 Nbd7 7. Qc2 c6 8. Nbd2
b6 9. e4 dxe4 10. Nxe4 Bb7 11. Bf4 Nxe4 12. Qxe4 Nf6 13. Qc2 c5 14. Rfd1 Qc8
15. d5 Nh5 16. Bg5 Bd8 17. Bxd8 Rxd8 18. Ng5 g6 19. dxe6 Rxd1+ 20. Rxd1 f6 21.
e7 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1955.??.??"]
[Round "9"]
[White "Enevoldsen, Jens"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "69"]
[EventDate "1955.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Nc3 Ngf6 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4
Qc7 9. Bg5 exd4 10. Nxd4 Ne5 11. Bf1 Re8 12. h3 Nfd7 13. Be3 Bf8 14. Qd2 Nc5
15. Rad1 g6 16. Ndb5 cxb5 17. Nd5 Qd8 18. Bg5 Be7 19. Nxe7+ Rxe7 20. axb5 Bxh3
21. f4 Bg4 22. fxe5 Bxd1 23. exd6 f6 24. Bxf6 Bg4 25. Bxe7 Qb6 26. Qf2 Ne6 27.
Qxb6 axb6 28. Bc4 Kg7 29. Rf1 Rc8 30. b3 Nc5 31. Rf7+ Kh6 32. e5 Be6 33. Bxe6
Nxe6 34. Rf6 Nd8 35. e6 1-0

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1955.03.22"]
[Round "9"]
[White "Larsen, Bent"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "79"]
[EventDate "1955.02.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nbd7 7. Nc3 e5 8. e4
c6 9. Re1 Re8 10. h3 a5 11. Qc2 exd4 12. Nxd4 Nc5 13. Be3 a4 14. Rad1 Qa5 15.
Bf4 Bf8 16. Nf3 Be6 17. Bxd6 Bxc4 18. Bxf8 Kxf8 19. e5 Nfd7 20. Rd4 b5 21. Qd2
Qc7 22. Qh6+ Kg8 23. Ng5 Nf8 24. Nxh7 Nxh7 25. Rh4 f6 26. Qxg6+ Qg7 27. Qxg7+
Kxg7 28. Bxc6 Nd3 29. exf6+ Nxf6 30. Rxe8 Rxe8 31. Bxe8 Nxe8 32. b3 axb3 33.
axb3 Bxb3 34. Nxb5 Ne5 35. Re4 Kf6 36. f4 Nf3+ 37. Kf2 Nc7 38. Kxf3 Bd5 39. Nc3
Bc6 40. Ke3 1-0

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.03.25"]
[Round "1"]
[White "Nielsen, Hartvig"]
[Black "Ingerslev, Aage"]
[Result "0-1"]
[ECO "C12"]
[PlyCount "72"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Nf3
c5 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. O-O Nxc3 12. bxc3 Rc8 13. Qd2 O-O 14. Rfe1
Nb6 15. a4 Rc6 16. Reb1 Qd7 17. Qe2 Nc4 18. Ra2 Re8 19. g3 Ra6 20. Kg2 Re7 21.
Rba1 Ra5 22. Ne1 Nb6 23. Nd3 cxd4 24. cxd4 Nxa4 25. Nc5 Rxc5 26. dxc5 Nc3 27.
Qe3 d4 28. Qf3 Nxa2 29. Rxa2 a6 30. Rb2 Qc7 31. h4 Qxc5 32. Rxb7 Rxb7 33. Qxb7
Qxc2 34. Qa8+ Kh7 35. Qxa6 Qe4+ 36. Kf1 d3 0-1

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.03.26"]
[Round "2"]
[White "Ravn, Palle"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "31"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Ba4 c6 6. d3 d6 7. Nxd4 exd4 8. Ne2
Qa5+ 9. c3 fxe4 10. Nxd4 b5 11. Bb3 c5 12. Bd5 Nf6 13. Bxa8 cxd4 14. dxe4 dxc3
15. O-O Be7 16. Qb3 1-0

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.03.27"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Nielsen, Axel"]
[Result "0-1"]
[ECO "D48"]
[PlyCount "79"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
a6 9. e4 c5 10. e5 Ng4 11. Be4 Rb8 12. Bf4 cxd4 13. Nxd4 Qb6 14. Qxg4 Qxd4 15.
Be3 Qxe5 16. Bf4 Qf6 17. Bxb8 Nxb8 18. O-O Bd6 19. Rad1 Be5 20. Qf3 O-O 21.
Qxf6 Bxf6 22. f4 Nd7 23. g3 Nc5 24. b4 Nd7 25. Ne2 Nb6 26. Kg2 Nc4 27. Rd3 e5
28. Kf3 exf4 29. gxf4 Bh3 30. Rg1 h5 31. Ng3 Bg4+ 32. Kf2 Bd8 33. Kg2 Bb6 34.
Re1 g6 35. h3 Bc8 36. Bf3 Kg7 37. Nf1 Bf5 38. Be4 Re8 39. Ng3 h4 40. Nxf5+ {Tid/time}  0-1

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.03.27"]
[Round "4"]
[White "Nielsen, Hartvig"]
[Black "Poulsen, Christian"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "110"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. d3 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Nf1 Nc6 13. Ne3 Rd8 14. Nd5 Nxd5 15.
exd5 Nb8 16. c4 Bf5 17. h3 Bg6 18. Nh2 Re8 19. Be3 Nd7 20. Qd2 f5 21. Bg5 Qd8
22. Bxe7 Qxe7 23. b3 Qf6 24. Rab1 b4 25. a3 a5 26. a4 Re7 27. Re2 Rae8 28. f3
Qh4 29. Qe3 Qf6 30. Rbe1 Kf8 31. Qf2 Kg8 32. g3 h5 33. Nf1 Bh7 34. Kh2 f4 35.
g4 hxg4 36. hxg4 Kf7 37. Nd2 Rh8 38. Kg2 Ree8 39. Rh1 Bg6 40. Ree1 e4 41. fxe4
Qg5 42. Bd1 Ne5 43. Ref1 Nxd3 44. Qg3 Rxh1 45. Kxh1 Rh8+ 46. Kg1 Qh6 47. Qg2
Ke7 48. Bf3 Qh4 49. Be2 Ne1 50. Nf3 Nxg2 51. Nxh4 Nxh4 52. Rxf4 Rf8 53. Rxf8
Kxf8 54. Kf2 Bxe4 55. Kg3 Ng6 0-1

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.03.28"]
[Round "5"]
[White "Enevoldsen, Jens"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "C83"]
[PlyCount "115"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Be7 10. Qe2 O-O 11. Rd1 Nc5 12. Bc2 b4 13. Nd4 Nxd4 14. cxd4 Nb7 15.
Be3 Qd7 16. Nd2 c5 17. dxc5 Nxc5 18. Nb3 Nxb3 19. Bxb3 Rfe8 20. Rac1 Qb7 21. h3
a5 22. Ba4 Rec8 23. Bd4 Rxc1 24. Rxc1 Rc8 25. Rxc8+ Qxc8 26. Qc2 Qxc2 27. Bxc2
f6 28. exf6 Bxf6 29. Bxf6 gxf6 30. Kf1 h6 31. Ke2 Kf7 32. Bb3 Ke7 33. Ke3 Kd6
34. Kd4 Kc6 35. f4 Kd6 36. Bd1 Kc6 37. Bf3 Kd6 38. g4 Bg8 39. h4 Be6 40. g5
fxg5 41. fxg5 hxg5 42. hxg5 Bf7 43. Bg2 Kc6 44. Bh3 Kd6 45. Bf5 Bg8 46. Bc2 Kc6
47. g6 Kd6 48. Bb3 Be6 49. Bc2 Ke7 50. Bb3 Bf5 51. g7 Kf7 52. Kxd5 Kxg7 53. Kc5
Bd7 54. Bc4 Kf6 55. Kb6 a4 56. Kc5 Ke5 57. Kxb4 Kd4 58. a3 1-0

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.03.29"]
[Round "6"]
[White "Nielsen, Hartvig"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "112"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Bd7 8. Qf3
Nc6 9. O-O-O Nxd4 10. Rxd4 Bc6 11. f5 b5 12. fxe6 fxe6 13. Bxf6 Qxf6 14. Qxf6
gxf6 15. Be2 Bh6+ 16. Kb1 Bf4 17. Bf3 Be5 18. Rd3 Ke7 19. Nd1 h5 20. Nf2 Rag8
21. Ra3 Bb7 22. Rb3 Bd4 23. Nd3 e5 24. Re1 Rb8 25. Nb4 Bc5 26. Nd3 Bb6 27. Re2
Rhg8 28. Nb4 h4 29. Rd3 Rbf8 30. Nd5+ Bxd5 31. Rxd5 f5 32. Rd1 fxe4 33. Bxe4
Rg4 34. h3 Rg3 35. a3 a5 36. Rd3 Rf1+ 37. Ka2 Rf4 38. Bc6 Rxd3 39. cxd3 b4 40.
axb4 Rxb4 41. Re4 Bd4 42. b3 Rb6 43. Bd5 Rb5 44. Bc4 Rc5 45. Rxh4 d5 46. b4
axb4 47. Bb3 Rc3 48. Bxd5 Rxd3 49. Rg4 Kd6 50. Bg8 Kc5 51. Rg7 Ra3+ 52. Kb1 b3
53. Bxb3 Rxb3+ 54. Kc2 Rb2+ 55. Kd3 e4+ 56. Kxe4 Bxg7 0-1

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.03.29"]
[Round "7"]
[White "Pedersen, Eigil"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "C80"]
[PlyCount "61"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 d5 7. Nxe5 Bd7 8.
Nxf7 Kxf7 9. Qh5+ g6 10. Qxd5+ Kg7 11. Qxe4 Bf5 12. Qe3 Nxd4 13. Rd1 c5 14. c3
b5 15. Qe5+ Qf6 16. cxd4 Rd8 17. Qxf6+ Kxf6 18. dxc5 Bxc5 19. Rxd8 Rxd8 20. Bb3
a5 21. h4 Kg7 22. Bg5 Rd7 23. Nc3 a4 24. Nxa4 bxa4 25. Bxa4 Rd4 26. Bb3 Rg4 27.
Rc1 Bd4 28. Rc7+ Kh8 29. Rc4 Kg7 30. a4 Bd3 31. Rc7+ 1-0

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.03.30"]
[Round "8"]
[White "Nielsen, Hartvig"]
[Black "Petersen, Svend"]
[Result "1-0"]
[ECO "E40"]
[PlyCount "147"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d6 5. Bd3 O-O 6. Nge2 e5 7. O-O Bxc3 8.
Nxc3 Re8 9. f3 Nc6 10. d5 Ne7 11. e4 Ng6 12. Ne2 Nh5 13. g3 h6 14. Kg2 Rf8 15.
Ng1 Nf6 16. Be3 Nh7 17. Qc2 Ne7 18. f4 Nf6 19. h3 exf4 20. Bxf4 Ng6 21. Be3 Ne5
22. Bd4 Nfd7 23. Nf3 Qe7 24. Rf2 Nxf3 25. Rxf3 Ne5 26. Bxe5 Qxe5 27. Raf1 Bd7
28. Qf2 f6 29. Rf4 b6 30. Qd2 Rae8 31. R4f2 Qd4 32. Bb1 Qxd2 33. Rxd2 Re5 34.
Bd3 Be8 35. Re2 Bg6 36. g4 Rfe8 37. Rfe1 h5 38. Kg3 Kf7 39. Kf4 Rh8 40. Kg3 Rg5
41. Rf2 Re5 42. Bc2 Ke7 43. Bd3 Kd8 44. Bc2 Ke7 45. Bd3 Kf7 46. Bc2 Rhe8 47.
Rfe2 Kg8 48. Bd3 Kh7 49. Kf4 Kh6 50. Rg1 Bh7 51. Rge1 g6 52. Re3 R8e7 53. R3e2
Bg8 54. Rg1 Bf7 55. Rf1 Be8 56. Ref2 Rf7 57. Kg3 Kg7 58. b4 c6 59. Rc2 cxd5 60.
cxd5 hxg4 61. hxg4 Ree7 62. Kf4 Rc7 63. Rfc1 Rxc2 64. Rxc2 Re7 65. Rc8 g5+ 66.
Kg3 Bd7 67. Rd8 Kf7 68. a3 Be8 69. Rxd6 Rc7 70. e5 fxe5 71. Bg6+ Kf8 72. Rd8
Rf7 73. Bxf7 Kxf7 74. Rxe8 1-0

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.03.31"]
[Round "9"]
[White "Andersen, Borge"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "D50"]
[PlyCount "64"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 cxd4 6. Qxd4 Nc6 7. Qd2 exd5 8.
Bxf6 gxf6 9. Qxd5 Qxd5 10. Nxd5 Nb4 11. Nc7+ Kd8 12. Nxa8 Nc2+ 13. Kd2 Nxa1 14.
Nf3 Be6 15. Kc3 Bd6 16. b3 Ke7 17. Kb2 Rc8 18. e3 Nc2 19. Bd3 Ba3+ 20. Kb1 Nb4
21. Bxh7 Rxa8 22. Nd4 Nd5 23. h4 Rh8 24. Bf5 Bc5 25. Nxe6 fxe6 26. Bg6 f5 27.
h5 Kf6 28. Rc1 Ba3 29. Rc4 b5 30. Rc6 Nb4 31. Rd6 Rc8 32. Rd1 Rc2 0-1

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.04.01"]
[Round "10"]
[White "Nielsen, Hartvig"]
[Black "Norman Hansen, Holger"]
[Result "1/2-1/2"]
[ECO "E58"]
[PlyCount "68"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3
Bxc3 9. bxc3 Na5 10. Ne5 Qc7 11. cxd5 exd5 12. f3 c4 13. Bc2 Nc6 14. Nxc6 Qxc6
15. Qe1 Re8 16. Qh4 h6 17. Re1 Bd7 18. e4 Qe6 19. Bxh6 gxh6 20. exd5 Qd6 21.
Qxh6 Rxe1+ 22. Rxe1 Re8 23. Bh7+ Kh8 24. Bf5+ Kg8 25. Bh7+ Kh8 26. Re4 Rxe4 27.
Bxe4+ Kg8 28. Bh7+ Kh8 29. Bf5+ Kg8 30. Bxd7 Qe7 31. Qg5+ Kf8 32. Qh6+ Kg8 33.
Qg5+ Kf8 34. Qh6+ Kg8 1/2-1/2

[Event "Danmarksmesterskabet 1956"]
[Site "Copenhagen"]
[Date "1956.04.02"]
[Round "11"]
[White "Nielsen, Ejvind Verner"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "93"]
[EventDate "1956.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "Players game scores"]

1. e4 c5 2. Ne2 d6 3. c4 Nf6 4. Nbc3 Nc6 5. d4 cxd4 6. Nxd4 g6 7. Be2 Bg7 8.
Be3 O-O 9. O-O Bd7 10. Rc1 Ne5 11. h3 Rc8 12. b3 b6 13. Qd2 Bc6 14. Nxc6 Nxc6
15. Rfd1 Nd7 16. f4 Nc5 17. Bf3 Ne6 18. g3 Ned4 19. Bg2 Kh8 20. Kh2 Qd7 21. Ne2
Nxe2 22. Qxe2 e5 23. Qd2 Rfd8 24. c5 bxc5 25. Bxc5 exf4 26. gxf4 Bh6 27. Be3
Qe7 28. Qf2 Kg8 29. e5 dxe5 30. Rxc6 Rxc6 31. Rxd8+ Qxd8 32. Bxc6 exf4 33. Bxa7
Bf8 34. Bf3 h5 35. Bb6 Qd3 36. Qe2 Qd6 37. Bf2 g5 38. Kg2 h4 39. Qb5 Qg6 40.
Bg4 Qe4+ 41. Bf3 Qg6 42. Qc6 Bd6 43. a4 f5 44. a5 g4 45. hxg4 fxg4 46. Qc8+ Kh7
47. Qxg4 1-0

[Event "DKch"]
[Site "Odense"]
[Date "1957.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Pedersen, Eigil"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "70"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 h5 6. Bg5 c6 7. Qd2 b5 8. a3 Nbd7
9. Nf3 Qb6 10. Rd1 Ng4 11. O-O a6 12. Ne1 Nf8 13. d5 c5 14. Bxg4 Bxg4 15. f3
Bd7 16. Be3 Qc7 17. Rb1 Bf6 18. g3 Nh7 19. Nd3 a5 20. e5 Bg7 21. Ne4 dxe5 22.
Bxc5 f5 23. Ng5 Nf6 24. Ne6 Bxe6 25. dxe6 e4 26. Qg5 O-O-O 27. Bf2 Bh6 28. Qxg6
Rdg8 29. Qxf5 Rxg3+ 30. Kh1 Rxf3 31. Qe5 exd3 32. Qxc7+ Kxc7 33. cxd3 Rxd3 34.
Rbd1 Rhd8 35. Rde1 Rg8 0-1

[Event "DKch"]
[Site "Odense"]
[Date "1957.??.??"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Andersen, Borge"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "97"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Bd7 8. Qf3
Nc6 9. Nxc6 Bxc6 10. O-O-O Be7 11. Bd3 Qa5 12. Kb1 O-O 13. Qh3 h6 14. Bh4 Rfe8
15. g4 b5 16. Rde1 b4 17. Nd1 Qc7 18. g5 hxg5 19. fxg5 Nd7 20. g6 Bxh4 21.
gxf7+ Kxf7 22. Qxh4 Ne5 23. Rhf1+ Kg8 24. Re3 Qe7 25. Qh5 g6 26. Rg1 Qg7 27.
Reg3 Kf7 28. Rxg6 Nxg6 29. e5 Rg8 30. Rxg6 Qxg6 31. Bxg6+ Rxg6 32. exd6 Rd8 33.
Qc5 Bd7 34. c4 bxc3 35. Nxc3 Rc8 36. Qa7 Ke8 37. a4 Rc6 38. Qd4 Kd8 39. Qh4+
Kc8 40. Qh8+ Kb7 41. Qe5 Rg1+ 42. Ka2 Rf1 43. Ne4 Rf5 44. Qg7 Kc8 45. Qh8+ Kb7
46. Qd8 Rf7 47. a5 Bc8 48. Nc5+ Kb8 49. d7 1-0

[Event "DKch"]
[Site "Herning"]
[Date "1958.??.??"]
[Round "?"]
[White "Nielsen, Axel"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "55"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]

1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. Bd3 d6 5. O-O Nc6 6. d5 Ne5 7. Nxe5 dxe5 8. e4
Nf6 9. c4 O-O 10. Nc3 Ne8 11. Be3 b6 12. Qc2 Nd6 13. a3 f5 14. f3 e6 15. b4
exd5 16. Nxd5 fxe4 17. fxe4 Rxf1+ 18. Rxf1 cxb4 19. axb4 Be6 20. c5 bxc5 21.
bxc5 Nc8 22. c6 Kh8 23. c7 Qd6 24. Rb1 Bf8 25. Rb5 Bxd5 26. Rxd5 Qb4 27. Bf1
Nd6 28. Bc5 1-0

[Event "DKch"]
[Site "Herning"]
[Date "1958.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Poulsen, Christian"]
[Result "1-0"]
[ECO "E09"]
[PlyCount "76"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nd2 Be7 6. Ngf3 Nbd7 7. O-O O-O 8. Qc2
b6 9. e4 Bb7 10. b3 c5 11. exd5 exd5 12. Bb2 Rc8 13. dxc5 dxc4 14. Nxc4 b5 15.
Ne3 Be4 16. Qe2 Nxc5 17. Rfd1 Qb6 18. Nd4 a6 19. Ndf5 Rfe8 20. Nxe7+ Rxe7 21.
Nf5 Re6 22. Rd6 Rc6 23. Rxc6 Bxc6 24. Qf1 Nce4 25. Nd4 Re8 26. Nxc6 Qxc6 27.
Re1 Qc5 28. Bxf6 Nxf6 29. Rxe8+ Nxe8 30. Qd3 Nd6 31. Qd5 Qxd5 32. Bxd5 a5 33.
a3 Kf8 34. Kf1 Ke7 35. Ke2 Kf6 36. f4 b4 37. a4 Ke7 38. Kd3 Nf5 1-0

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "?"]
[White "Petersen, Finn"]
[Black "Nielsen, Hartvig"]
[Result "1/2-1/2"]
[PlyCount "131"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. a4
b4 9. a5 Nd4 10. Nxd4 exd4 11. e5 Ne8 12. Qe4 Rb8 13. Qxd4 c5 14. Qe3 Rb5 15.
d3 Rxa5 16. Rxa5 Qxa5 17. Nd2 Qd8 18. Ne4 d5 19. exd6 Nxd6 20. Nxd6 Bxd6 21.
Re1 Bd7 22. Qf3 Qc7 23. h3 Bc6 24. Bd5 Re8 25. Rxe8+ Bxe8 26. Qe4 Qe7 27. Qxe7
Bxe7 28. Kf1 a5 29. b3 a4 30. bxa4 Bxa4 31. Bb3 Bc6 32. Bb2 Kf8 33. f3 Bd6 34.
Kf2 f6 35. Ke3 Bh2 36. Kf2 Be5 37. Bxe5 fxe5 38. Ke3 Ke7 39. g3 g5 40. Kf2 Kd6
41. Ke3 Bd5 42. Ba4 Ba2 43. Ke4 Bd5+ 44. Ke3 c4 45. dxc4 Bxc4 46. h4 gxh4 47.
gxh4 Bf7 48. Bb3 Bg6 49. Kd2 Bh5 50. Ke3 Ke7 51. Ke4 Kf6 52. Ke3 Bg6 53. Ba4
Bf5 54. f4 h6 55. Bb3 Bd7 56. Bc4 Bf5 57. Bb3 Bg6 58. Ba4 Ke6 59. fxe5 Kxe5 60.
Bb3 Bf5 61. Ba4 Be6 62. Kd3 Kf4 63. Kd4 Kg4 64. Kc5 Kxh4 65. Kxb4 Kg5 66. Be8
1/2-1/2

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "?"]
[White "Terkelsen, Frode"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "80"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 8. c3
O-O 9. d4 Bg4 10. Rd1 Qc8 11. a4 Qb7 12. d5 Na5 13. Bc2 c5 14. dxc6 Qxc6 15.
axb5 axb5 16. Nbd2 Nc4 17. Rxa8 Rxa8 18. Nf1 Ra1 19. Bd3 Ra2 20. Ne3 Nxe3 21.
Qxe3 Be6 22. Nd2 Ra1 23. Qe2 b4 24. c4 Nd7 25. Nb3 Ra2 26. Be3 Nb6 27. Nc1 Ra1
28. b3 Nd7 29. Bd2 Qb7 30. Qe1 Nc5 31. Bc2 Na6 32. Nd3 Ra2 33. Rc1 f5 34. Nxb4
Nxb4 35. Bxb4 Bg5 36. Bb1 Ra6 37. Rd1 Rb6 38. Bxd6 Rxb3 39. c5 fxe4 40. Bxe4
Qc8 1-0

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Pedersen, Eigil"]
[Result "1/2-1/2"]
[PlyCount "118"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Nd2
O-O 9. Bd3 a6 10. a4 Nbd7 11. O-O Ne5 12. Be2 Qc7 13. f4 Ned7 14. Bf3 Rb8 15.
Qe2 Ne8 16. Kh1 b6 17. Ra3 Qd8 18. Nc4 Qe7 19. Re1 f6 20. Rb3 Nc7 21. f5 b5 22.
Na5 Ne5 23. Bf4 Bd7 24. Bxe5 fxe5 25. fxg6 b4 26. gxh7+ Kh8 27. Nd1 Bxa4 28.
Rd3 Bb5 29. Nc6 Bxc6 30. dxc6 Ne6 31. Ne3 Nf4 32. Nd5 Nxd5 33. Rxd5 Rb6 34. Ra1
Ra8 35. Bg4 Rxc6 36. Bf5 c4 37. Rb5 c3 38. Rxb4 d5 39. bxc3 Rxc3 40. Rba4 Qc5
41. g4 Rc2 42. Qd3 Rc1+ 43. Rxc1 Qxc1+ 44. Kg2 Rb8 45. Ra2 dxe4 46. Bxe4 Rb2+
47. Rxb2 Qxb2+ 48. Kf3 Qd4 49. Qb3 Qd8 50. Kg3 Qf8 51. Kg2 Qd8 52. Qa2 Bh6 53.
Kf3 Qd1+ 54. Qe2 Qxe2+ 55. Kxe2 Bg5 56. Kd3 a5 57. Kc4 Bf4 58. h4 Bg3 59. h5
Bf4 1/2-1/2

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "?"]
[White "Nielsen, Axel"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "135"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 Nc6 7. O-O d6 8. d3
Bg4 9. h3 Bxe2 10. Nxe2 Nh5 11. Be3 Nd4 12. Nxd4 exd4 13. Bd2 c5 14. b4 Qe7 15.
bxc5 dxc5 16. Rb1 b6 17. Kh2 Be5 18. f4 Bc7 19. Qf3 Rad8 20. Kh1 Ng7 21. g4 f5
22. gxf5 gxf5 23. e5 Kh8 24. Qf2 Ne6 25. Bd5 Rg8 26. Rg1 Rg6 27. Rxg6 hxg6 28.
Rg1 Kg7 29. Qg2 Qf7 30. Bxe6 Qxe6 31. Qb7 Qd7 32. Kh2 Bb8 33. Qxd7+ Rxd7 34.
Be1 Rd8 35. Bh4 Rg8 36. a4 Bc7 37. Bf6+ Kf7 38. h4 Bd8 39. Bxd8 Rxd8 40. Rb1
Ke6 41. Rg1 Kf7 42. Kh3 Rh8 43. Rg2 Re8 44. Kg3 Rh8 45. Rb2 Rg8 46. Rb5 Ke6 47.
a5 Rb8 48. axb6 axb6 49. Rb3 Rb7 50. Ra3 b5 51. cxb5 Rxb5 52. h5 gxh5 53. Kh4
Rb1 54. Ra6+ Kd7 55. Kg5 Rb3 56. Kf6 Rb8 57. e6+ Kc7 58. e7 h4 59. Kf7 Kd7 60.
Ra7+ Kd6 61. e8=Q Rxe8 62. Kxe8 c4 63. dxc4 Kc5 64. Ke7 d3 65. Ke6 h3 66. Kxf5
h2 67. Ra1 Kxc4 68. Ke4 1-0

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Larsen, Bent"]
[Result "0-1"]
[PlyCount "126"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nc6 2. c4 e5 3. d5 Nce7 4. e4 d6 5. Nc3 Ng6 6. Nge2 Be7 7. Be3 h5 8. Qd2
h4 9. f4 exf4 10. Nxf4 Ne5 11. Be2 Nf6 12. Bd4 Nfd7 13. Nh3 c5 14. dxc6 bxc6
15. O-O Qa5 16. Rad1 Nc5 17. Ng5 f6 18. Nf3 Rb8 19. b3 Ne6 20. Bf2 Ng4 21. Be1
Qc5+ 22. Bf2 Nxf2 23. Rxf2 Ng5 24. Nxg5 fxg5 25. Na4 Qe5 26. Qd4 Qxd4 27. Rxd4
g4 28. g3 Bg5 29. Rd3 hxg3 30. hxg3 Ke7 31. Nc3 Be6 32. Nd1 Rh6 33. Rh2 Rbh8
34. Rxh6 gxh6 35. Kg2 h5 36. Nf2 a5 37. Rd1 Rb8 38. Rh1 Bf7 39. Nd3 Bg6 40. Nf2
a4 41. Rb1 Be3 42. Bd3 Rf8 43. Nd1 Bd4 44. bxa4 Rf3 45. Rb7+ Ke6 46. Bc2 Ra3
47. Bb3 Bxe4+ 48. Kf1 h4 49. Nf2 Bf3 50. gxh4 g3 51. Nh3 g2+ 52. Ke1 Kf5 53.
Rf7+ Kg4 54. Rf4+ Kxh3 55. Rxf3+ Kxh4 56. Rf1 Kg3 57. Ke2 gxf1=Q+ 58. Kxf1 Kf3
59. Ke1 Ke3 60. Kf1 Bb6 61. Ke1 Kd3 62. Kf1 Kc3 63. Ke2 Rxb3 0-1

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Jensen, Erik B"]
[Result "0-1"]
[PlyCount "82"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4
Nxe4 9. Qxe4 e5 10. Bd3 f5 11. Qe2 e4 12. Bc2 Be7 13. Nd2 Nf6 14. Nb3 O-O 15.
O-O Qe8 16. Bf4 b5 17. f3 Be6 18. cxb5 cxb5 19. Nc5 Bc4 20. Bb3 Bxb3 21. axb3
Qc6 22. Ra6 Qd5 23. Ne6 Qb7 24. Rfa1 Nd5 25. Be5 Rfc8 26. fxe4 Nb4 27. R6a5 Rc2
28. Qf3 fxe4 29. Qg4 g6 30. Nf4 Qc6 31. Qe6+ Qxe6 32. Nxe6 a6 33. Nc7 Rc8 34.
Nxa6 e3 35. Nc5 Bxc5 36. dxc5 R2xc5 37. Bc3 Nd3 38. Ra8 e2 39. b4 Rxc3 40. bxc3
e1=Q+ 41. Rxe1 Rxa8 0-1

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Hamann, Svend"]
[Result "1-0"]
[PlyCount "65"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 b6 5. Bg2 Bb7 6. O-O cxd4 7. Qxd4 Nc6 8. Qd1
Be7 9. Nc3 O-O 10. Bf4 d6 11. e4 Na5 12. Qd3 h6 13. Rad1 e5 14. Bc1 Qc7 15. b3
a6 16. Nh4 Rfd8 17. Nf5 Bf8 18. Ne3 Bc8 19. Ned5 Nxd5 20. Nxd5 Qc6 21. f4 Re8
22. f5 f6 23. a4 Rb8 24. Rf2 Bd7 25. Bf1 Rec8 26. Be3 Be8 27. Rc1 b5 28. cxb5
Qxc1 29. Bxc1 Rxc1 30. b4 Nc4 31. bxa6 Bxa4 32. a7 Ra8 33. Nc3 1-0

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Haahr, Thorkild"]
[Result "1/2-1/2"]
[PlyCount "80"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7 4. O-O d6 5. c3 Nf6 6. Re1 O-O 7. d3 Bd7 8. Ba4
Re8 9. Nbd2 Bf8 10. Nf1 g6 11. Ne3 Bg7 12. h3 Rb8 13. Nh2 Rf8 14. Nhg4 Nxg4 15.
hxg4 f5 16. gxf5 gxf5 17. exf5 Bxf5 18. Nxf5 Rxf5 19. Qg4 Qf6 20. Bh6 Rf8 21.
Bxg7 Qxg7 22. Qxg7+ Kxg7 23. Bxc6 bxc6 24. f3 Rb8 25. b3 Rb5 26. Kf2 Rc5 27. c4
Ra5 28. a4 c5 29. Re4 Ra6 30. Rg4+ Kf7 31. a5 h5 32. Rg3 Rf4 33. Rg5 Rh4 34.
Ke3 Rh2 35. f4 Kf6 36. Rg8 Kf7 37. Rg3 h4 38. Rg4 h3 39. gxh3 Rxh3+ 40. Ke4
exf4 1/2-1/2

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "?"]
[White "Korning, Peter"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "61"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bd3
O-O 9. O-O Bg4 10. h3 Bxf3 11. Qxf3 a6 12. a4 Nbd7 13. Qd1 Re8 14. Ra2 Qc7 15.
b3 Ne5 16. f4 Nxd3 17. Qxd3 Qb6 18. Qc4 Nxe4 19. Nxe4 Bd4+ 20. Nf2 Re4 21. Kh1
Re7 22. Bb2 Rae8 23. a5 Qa7 24. Bxd4 cxd4 25. Nd3 f5 26. Ra4 Re4 27. Qc7 Re3
28. Rd1 Rg3 29. Qxd6 Re2 30. Rc4 Qa8 31. Qd7 1-0

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "4"]
[White "Andersen, Borge"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[PlyCount "86"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. Be2 d6 7. exd6 Bxd6 8. d4
cxd4 9. Nxd4 Be5 10. Nxc6 Qxd1+ 11. Kxd1 bxc6 12. Kc2 Ne7 13. Be3 Nf5 14. Bc5
Nd4+ 15. Bxd4 Bxd4 16. Bf3 Bb7 17. Nb5 O-O-O 18. Nxd4 Rxd4 19. Kc3 Rhd8 20.
Rad1 c5 21. Bxb7+ Kxb7 22. Rxd4 Rxd4 23. Re1 a5 24. Re3 Kc6 25. Rg3 g6 26. Rf3
f5 27. Rh3 h5 28. Rg3 Rg4 29. Re3 Rxg2 30. Rxe6+ Kd7 31. Ra6 g5 32. Rxa5 Rxh2
33. Rxc5 Rxf2 34. a4 h4 35. a5 h3 36. a6 h2 37. Rd5+ Kc7 38. Rd1 Kb6 39. Rd6+
Ka7 40. Rh6 g4 41. Kb4 Rxb2+ 42. Ka5 g3 43. Rh7+ Ka8 0-1

[Event "dkch"]
[Site "Aarhus"]
[Date "1959.??.??"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Blom, Kaj"]
[Result "1-0"]
[PlyCount "81"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 d5 5. Bd3 Nc6 6. c3 Bd6 7. Ne2 Ne7 8.
Nf4 c6 9. Qh5+ g6 10. Qh6 Kf7 11. g3 Qf8 12. Qh3 Bd7 13. Nd2 a5 14. Qg2 b5 15.
h4 Nc8 16. Nxd5 Kg7 17. Nf4 Nb6 18. h5 Qf7 19. h6+ Kf8 20. Bc2 a4 21. O-O g5
22. Nd3 Nc4 23. Nxc4 Qxc4 24. Qf3 a3 25. e4 b4 26. Bb3 g4 27. Qe3 Qa6 28. cxb4
fxe4 29. Nc5 Bxc5 30. dxc5 axb2 31. Rad1 b1=Q 32. Rxb1 Qd3 33. Rbd1 Qxe3 34.
fxe3 Ke7 35. Rd6 Rhf8 36. Rfd1 Ra7 37. a4 Rb8 38. R1d4 f5 39. a5 Rab7 40. Kf2
Ra7 41. Ke2 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "9"]
[White "Haahr, Thorkild"]
[Black "Nielsen, Hartvig"]
[Result "1/2-1/2"]
[PlyCount "132"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. c4 Bb4+ 5. Bd2 Bxd2+ 6. Nfxd2 Bb7 7. Bd3 d5 8.
Nc3 Nbd7 9. cxd5 exd5 10. O-O O-O 11. Qf3 c5 12. Rad1 Qe7 13. Rfe1 Rfe8 14. Qh3
g6 15. Re2 cxd4 16. exd4 Qb4 17. Nb3 a5 18. Rxe8+ Rxe8 19. Bb5 Qe7 20. Qd3 Kg7
21. a3 Qe6 22. Nd2 Bc6 23. Nf3 Bxb5 24. Qxb5 h6 25. h3 Qd6 26. Rc1 Qf4 27. Rd1
Qd6 28. Kf1 Re6 29. Rc1 Qc6 30. Qxc6 Rxc6 31. Re1 Re6 32. Ne5 Rd6 33. Nb5 Re6
34. Nxd7 Nxd7 35. Nc7 Rxe1+ 36. Kxe1 Nf6 37. Ke2 Kf8 38. Kd3 Ke7 39. f3 Kd7 40.
Nb5 Nh5 41. Ke3 g5 42. Nc3 Kd6 43. Ne2 f5 44. g3 Ke6 45. Kf2 f4 46. g4 Nf6 47.
Nc3 Nd7 48. Ke2 Kd6 49. Kd3 Nb8 50. Ne2 Nc6 51. Kc3 Ne7 52. Nc1 Ng6 53. Nd3 Ke6
54. b4 Kd6 55. bxa5 bxa5 56. Kb3 Kc6 57. a4 Nh4 58. Ne5+ Kd6 59. Kc3 Ng2 60.
Kd2 Ne3 61. Kd3 Ke6 62. Kc3 Nd1+ 63. Kc2 Ne3+ 64. Kc3 Nd1+ 65. Kc2 Ne3+ 66. Kc3
Nd1+ 1/2-1/2

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "10"]
[White "Nielsen, Hartvig"]
[Black "Blom, Kaj"]
[Result "1-0"]
[PlyCount "121"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8.
Nxc3 d5 9. exd5 exd5 10. Bd3 Bg4 11. f3 Be6 12. Bg5 O-O 13. Qd2 Ne5 14. f4 Nc4
15. Bxc4 dxc4 16. Qxd8 Raxd8 17. Bxf6 gxf6 18. Rd1 Bf5 19. Rd2 Bg4 20. Rxd8
Rxd8 21. O-O Kf8 22. f5 Rd2 23. h3 Rxc2 24. hxg4 Rxb2 25. Rb1 Rc2 26. Nd5 Rd2
27. Nxf6 c3 28. Ne4 Rd3 29. Rc1 Rd4 30. Nxc3 Rxg4 31. f6 Rc4 32. Ne2 Rxc1+ 33.
Nxc1 Ke8 34. Nb3 Kd7 35. Kf2 Kd6 36. Kf3 Ke5 37. Nc5 b5 38. Na6 Kd4 39. Ke2 Kc4
40. Kd2 Kb3 41. Nc7 b4 42. axb4 Kxb4 43. Ne6 Kc4 44. Ng5 Kd5 45. Nxf7 Ke6 46.
Ng5+ Kxf6 47. Nxh7+ Kf5 48. Nf8 Kg4 49. Ke2 Kg3 50. Kf1 a5 51. Ne6 a4 52. Nd4
a3 53. Ne2+ Kg4 54. Nc3 Kg3 55. Na2 Kg4 56. Kf2 Kf4 57. Nc3 Ke5 58. Ke3 Kf5 59.
Kf3 Ke5 60. g4 Kd4 61. Nb5+ 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "11"]
[White "From, Sigfred"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "97"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6 7. Nxd5 exd5 8.
Bxd5 c6 9. Bb3 dxe5 10. Qh5 Qf6 11. d4 Bf5 12. Nf3 Nd7 13. O-O Qg6 14. Qxg6
Bxg6 15. Re1 Be7 16. Nxe5 Nxe5 17. Rxe5 Kd7 18. d5 Rae8 19. dxc6+ bxc6 20. Bf4
Bf6 21. Rd1+ Kc8 22. Rxe8+ Rxe8 23. Bc4 Be5 24. Re1 f6 25. Bxe5 fxe5 26. f3 h6
27. Kf2 Kc7 28. b4 Bc2 29. Re2 Ba4 30. Ke3 Rb8 31. a3 a5 32. Rb2 Bb5 33. Bxb5
cxb5 34. Rd2 axb4 35. axb4 Rf8 36. g3 Ra8 37. Ke4 Ra4 38. Rb2 Ra3 39. h4 Rc3
40. h5 Kc6 41. g4 Kc7 42. Ra2 Rc4+ 43. Kxe5 Rxb4 44. Ra7+ Kc6 45. Rxg7 Rc4 46.
Rg6+ Kxc5 47. Rxh6 b4 48. Rh8 b3 49. Rc8+ 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "8"]
[White "Nielsen, Hartvig"]
[Black "Hamann, Svend"]
[Result "1/2-1/2"]
[PlyCount "88"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 e3 5. Bxe3 e6 6. Bd3 b6 7. Nh3 Nc6 8. O-O
Bb7 9. Nf4 Ne7 10. Ne4 Ned5 11. Nxf6+ Nxf6 12. Qe1 c6 13. c4 Qc7 14. Rc1 c5 15.
d5 e5 16. Bf5 O-O-O 17. Nd3 Kb8 18. b4 d6 19. bxc5 bxc5 20. Bd2 Re8 21. Ba5 Qe7
22. Rb1 g6 23. Be6 Ka8 24. Qd1 Bc8 25. Qa4 Bd7 26. Bxd7 Qxd7 27. Qxd7 Nxd7 28.
Nf2 Be7 29. Ne4 Nf6 30. Nxf6 Bxf6 31. Kf2 e4 32. Rb3 Bd4+ 33. Kg3 exf3 34. gxf3
Re7 35. Bc3 Bxc3 36. Rxc3 Rb8 37. Rb3 Rxb3 38. axb3 Rb7 39. Rb1 a5 40. Ra1 Rxb3
41. Rxa5+ Kb7 42. Ra2 Rc3 43. Ra4 Rb3 44. Ra1 Rc3 1/2-1/2

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "7"]
[White "Nielsen, Axel"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "81"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e4 Bxc3 6. bxc3 d6 7. Ne2 Be6 8. d3
Qd7 9. O-O Bh3 10. f4 Qg4 11. f5 Qh5 12. Bxh3 Qxh3 13. Rf2 Ng4 14. Rg2 Qh5 15.
Bd2 g6 16. Qb3 b6 17. Rf1 Nd7 18. Qd1 Kh8 19. Kh1 Rg8 20. Ng1 gxf5 21. exf5
Ngf6 22. Qxh5 Nxh5 23. g4 Nf4 24. Bxf4 exf4 25. Ne2 Ne5 26. Nxf4 Nxg4 27. Re1
Ne5 28. d4 Rxg2 29. Kxg2 Rg8+ 30. Kf1 Nc6 31. Nd5 Kg7 32. Kf2 Kh6 33. f6 Rc8
34. Rg1 Na5 35. Nf4 Nxc4 36. h4 Nd2 37. Ke3 Nc4+ 38. Kd3 Ne5+ 39. dxe5 dxe5 40.
Nd5 c5 41. Rg5 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "6"]
[White "Nielsen, Hartvig"]
[Black "Enevoldsen, Jens"]
[Result "0-1"]
[PlyCount "84"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2
Nbd7 9. Bc4 Qc7 10. Bb3 Nc5 11. O-O-O Nxb3+ 12. cxb3 Bd7 13. Kb1 O-O 14. g4 Bc6
15. Bh6 Rad8 16. h4 e5 17. Nxc6 bxc6 18. h5 Qe7 19. Bg5 Rd7 20. Rh3 Qe6 21.
Rdh1 d5 22. Bxf6 Bxf6 23. exd5 cxd5 24. g5 Qf5+ 25. Ka1 Bxg5 26. Qg2 Be3 27.
hxg6 fxg6 28. Rd1 Rc8 29. a4 Bd4 30. f4 Bxc3 31. Rxc3 Rxc3 32. bxc3 exf4 33.
Qd2 f3 34. Ka2 f2 35. Qe2 Rf7 36. Rf1 g5 37. b4 g4 38. b5 axb5 39. axb5 g3 40.
b6 g2 41. b7 Rxb7 42. Rxf2 Qb1+ 0-1

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "5"]
[White "Nielsen, Hartvig"]
[Black "Hansen, Victor Juul"]
[Result "1-0"]
[PlyCount "123"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O e5 7. d3 Nge7 8. Bg5
f6 9. Bd2 O-O 10. Ne1 Be6 11. Nc2 Qd7 12. Ne3 Nd4 13. Ned5 Rad8 14. Rb1 Nxd5
15. Nxd5 Nc6 16. b4 b6 17. e3 Ne7 18. Nxe7+ Qxe7 19. Qe2 Rfe8 20. Bc6 Bd7 21.
Qf3 Bxc6 22. Qxc6 Qd7 23. Qd5+ Qe6 24. e4 Rd7 25. Rfc1 Rf7 26. Qxe6 Rxe6 27. a4
f5 28. a5 h5 29. axb6 axb6 30. Ra1 Rb7 31. Ra8+ Kf7 32. b5 Re8 33. Rca1 Bf6 34.
Rxe8 Kxe8 35. Ra8+ Kf7 36. Kg2 fxe4 37. dxe4 Ke6 38. h4 Kf7 39. Kh3 Ke6 40. Be3
Kf7 41. Bh6 Ke6 42. Ra6 Kd7 43. f3 Ke6 44. g4 Rh7 45. Bg5 Bxg5 46. hxg5 hxg4+
47. Kxg4 Rh1 48. Rxb6 Rg1+ 49. Kh4 Rh1+ 50. Kg3 Rg1+ 51. Kf2 Rc1 52. Rb7 Rxc4
53. Rg7 Rb4 54. Rxg6+ Ke7 55. Rg7+ Ke8 56. Rb7 c4 57. g6 Kf8 58. Ke2 Rb2+ 59.
Kd1 Rb3 60. b6 Kg8 61. Kc2 Rxf3 62. Rc7 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "4"]
[White "Kolvig, Bent"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "43"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 Nc6 5. g3 e5 6. Bg2 Be7 7. O-O O-O 8. Na3 d5
9. exd5 Nxd5 10. Re1 Bf6 11. Nc4 Bg4 12. h3 Bxf3 13. Qxf3 Nb6 14. Be3 Nd7 15.
Nd6 Rb8 16. Rab1 Qc7 17. Nxb7 Rxb7 18. Qxc6 Rfb8 19. Red1 Be7 20. d4 cxd4 21.
cxd4 exd4 22. Bf4 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "3"]
[White "Nielsen, Hartvig"]
[Black "Jensen, Erik B"]
[Result "1-0"]
[PlyCount "63"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. a4 b4 8. Nb1 Be7
9. e5 Nd5 10. Bxe7 Qxe7 11. Bxc4 Ba6 12. Nbd2 O-O 13. O-O c5 14. Bxa6 Nxa6 15.
Qe2 Nac7 16. dxc5 Qxc5 17. Rfc1 Qe7 18. g3 f6 19. Ne4 Qe8 20. exf6 Qh5 21. Nd4
Qxe2 22. Nxe2 gxf6 23. Nf4 Rab8 24. Nh5 Kf7 25. Nhxf6 Kg6 26. Nd7 b3 27. Nxf8+
Rxf8 28. Rc6 Rb8 29. Nc5 Kf5 30. Re1 Rb4 31. f4 Rc4 32. Nxe6 1-0

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "2"]
[White "Petersen, Finn"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[PlyCount "110"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. c3
d5 9. d3 d4 10. Nbd2 Bg4 11. h3 Bh5 12. Re1 Qd6 13. Nf1 Rfd8 14. Bc2 Bg6 15.
Ng3 Qd7 16. Bd2 Nh5 17. Nxh5 Bxh5 18. g4 Bg6 19. Kh2 h5 20. g5 a5 21. Rad1 Bc5
22. Rf1 Qe7 23. Rg1 dxc3 24. bxc3 Rab8 25. Rb1 b4 26. cxb4 Bxb4 27. Be3 Bc5 28.
Bb3 Bxe3 29. Qxe3 Rb4 30. Rgc1 Nd4 31. Nxd4 Rbxd4 32. Bc4 Qa3 33. Qe2 Kh7 34.
Rb5 Qe7 35. Qe3 a4 36. Rd5 c6 37. Rxd8 Rxd8 38. Rc2 f6 39. gxf6 Qxf6 40. Rc1
Rf8 41. Kg2 h4 42. Rf1 Bh5 43. Kh2 Qh6 44. Qxh6+ Kxh6 45. Kg1 Rf6 46. Rb1 Be2
47. Re1 Rg6+ 48. Kh2 Bf3 49. Rg1 a3 50. Rxg6+ Kxg6 51. Be6 Kg5 52. Bd7 c5 53.
Bb5 Kf4 54. Ba4 Be2 55. Bb5 Bf1 0-1

[Event "dkch"]
[Site "Aalborg"]
[Date "1960.??.??"]
[Round "1"]
[White "Nielsen, Hartvig"]
[Black "Pedersen, Eigil"]
[Result "0-1"]
[PlyCount "49"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O d5 8. Nxd4
O-O 9. Bxc6 bxc6 10. b4 Bb6 11. f3 Ng5 12. Be3 Ne6 13. Nd2 f6 14. exf6 Qxf6 15.
N2b3 Ba6 16. Re1 Nf4 17. Qd2 Nd3 18. Red1 Ne5 19. Qf2 Rae8 20. Nc5 Bxc5 21.
bxc5 Qe7 22. h4 Ng4 23. Bg5 Nxf2 24. Bxe7 Nxd1 25. Bxf8 0-1

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Kolvig, Bent"]
[Result "0-1"]
[PlyCount "152"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8.
Bxc4 e5 9. O-O O-O 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. f4 Bc7 13. Bd2 Re8 14. Rae1
Bb6 15. h3 Bf5 16. Qc1 Bd3 17. Bxd3 Qxd3 18. Nd1 Ne4 19. Bb4 Ng3 20. Rf2 Rad8
21. Kh2 Ne4 22. Rfe2 h5 23. Nc3 Nd2 24. Nd1 Nf1+ 25. Kg1 Ng3 26. Rf2 h4 27. Kh2
Qb5 28. Bc3 Rd3 29. Rf3 Qd5 30. Rxg3 hxg3+ 31. Kxg3 Qxa2 32. Kh2 Qd5 33. Be5 f6
34. e4 Qb3 35. Bc3 Qc4 36. e5 Bc7 37. Nf2 Rd5 38. Ng4 fxe5 39. fxe5 Bxe5+ 40.
Nxe5 Rdxe5 41. Bxe5 Qxc1 42. Rxc1 Rxe5 43. Rc3 Rb5 44. b3 g5 45. Kg3 Rb4 46.
Kf2 Kg7 47. g4 Kf6 48. Rf3+ Ke6 49. Ke2 a5 50. Kd2 Rf4 51. Re3+ Kd6 52. Kc2 b5
53. Kc3 Kd5 54. Rd3+ Ke5 55. Re3+ Re4 56. Rf3 Kd5 57. Rd3+ Kc5 58. Rf3 Re5 59.
Rg3 Kd5 60. Kd3 Re4 61. Rf3 Rf4 62. Re3 a4 63. bxa4 Rxa4 64. Kc2 c5 65. Re8
Ra2+ 66. Kd1 Rh2 67. Rg8 b4 68. Rxg5+ Kd4 69. Rf5 Rxh3 70. Kc2 c4 71. Rf4+ Kd5
72. Rf8 Rh2+ 73. Kc1 b3 74. Rf3 Ke4 75. Rg3 Kd4 76. g5 c3 0-1

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Holm, Sejer"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[PlyCount "122"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 d5 7. a3 Be7 8. c5
O-O 9. g3 b6 10. b4 bxc5 11. dxc5 a5 12. Rb1 axb4 13. axb4 Nc6 14. Bg2 Rb8 15.
b5 Bxc5 16. bxc6 Rxb1 17. Nxb1 Qb6 18. Nbc3 Bxf2+ 19. Kf1 Ba6 20. Bg5 Ng4 21.
Qb1 Qa7 22. Nd1 f6 23. Bf4 Ne3+ 24. Nxe3 Bxe3 25. Qa2 Bxf4 26. gxf4 Qb6 27. Rg1
Qxc6 28. Bf3 Bc4 29. Qa7 g6 30. Kf2 Rf7 31. Qb8+ Kg7 32. Rb1 Qc5+ 33. Kg2 Qe3
34. Rb2 e5 35. Rb7 d4 36. Rxf7+ Bxf7 37. Qc7 e4 38. Bg4 h5 39. Be6 Qxe2+ 40.
Kg1 Qd1+ 41. Kg2 Qf3+ 42. Kg1 Kh6 43. Qd6 Qd1+ 44. Kg2 Qc2+ 45. Kg1 Kg7 46. Qe7
Qd1+ 47. Kg2 Qf3+ 48. Kg1 Qxf4 49. Bxf7 e3 50. Bc4+ Kh6 51. Kg2 d3 52. Qf8+ Kg5
53. Qc5+ Kh4 54. Bxd3 Qf2+ 55. Kh1 Qe1+ 56. Kg2 Qd2+ 57. Kf3 Qxd3 58. Qb4+ Kh3
59. Qb8 e2+ 60. Kf2 Qf5+ 61. Kxe2 Qe5+ 0-1

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Hansen, Victor Juul"]
[Result "1/2-1/2"]
[PlyCount "81"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8.
Nxc3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Qxd5 exd5 12. Bf4 O-O 13. O-O-O Be6 14.
Be2 Rfd8 15. Bf3 Rd7 16. Rd2 Rad8 17. Rhd1 f6 18. b3 Kf7 19. h4 g6 20. Kb2 Ne7
21. Be3 Nc6 22. g3 h5 23. c4 dxc4 24. Rxd7+ Rxd7 25. Rxd7+ Bxd7 26. bxc4 Ne5
27. Be2 Nc6 28. Kc3 Be6 29. Bf3 a6 30. Bf4 Ke7 31. Be4 Bf7 32. Bh6 Be8 33. Bd5
Bf7 34. Bf4 Be6 35. Be3 Kd7 36. Bc5 Bf5 37. f3 Be6 38. Kd3 b5 39. Bxe6+ Kxe6
40. cxb5 axb5 41. Ke4 1/2-1/2

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Moller, Per"]
[Result "0-1"]
[PlyCount "124"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. c4 f5 2. e4 fxe4 3. d3 Nf6 4. dxe4 e5 5. Bg5 Bc5 6. Nc3 d6 7. Qc2 Nc6 8. Rd1
Nd4 9. Qc1 Be6 10. Bd3 h6 11. Bh4 g5 12. Bg3 Qe7 13. Nge2 O-O-O 14. Nxd4 exd4
15. Ne2 Bb4+ 16. Kf1 Bc5 17. b4 Bxb4 18. Nxd4 Bg4 19. f3 Bd7 20. Qb2 Bc5 21.
Rb1 Bb6 22. Bf2 Rhf8 23. a4 Bxa4 24. Nf5 Qe5 25. Bd4 Bxd4 26. Nxd4 Bc6 27. Nxc6
bxc6 28. Qxe5 dxe5 29. Ke2 Nd7 30. Ra1 Nc5 31. Rhd1 Ne6 32. Ke3 c5 33. Rxa7 Kd7
34. Bc2+ Ke7 35. Rd5 Kf6 36. Ra6 Ra8 37. Rc6 Ra3+ 38. Bd3 Rb8 39. Rd7 Rbb3 40.
Rh7 Rxd3+ 41. Kf2 Rd2+ 42. Kg3 Rd6 43. Rxh6+ Ke7 44. Rh7+ Kd8 45. Rhxc7 Rxc6
46. Rxc6 Kd7 47. Rb6 Ra2 48. Kg4 Nd4 49. g3 Rxh2 50. f4 gxf4 51. gxf4 Rg2+ 52.
Kh3 Re2 53. fxe5 Rxe4 54. Kg3 Rxe5 55. Kf4 Re1 56. Rh6 Nb3 57. Rh3 Nd4 58. Rh6
Kc7 59. Rg6 Nc6 60. Rg7+ Kb6 61. Rg3 Rc1 62. Rb3+ Nb4 0-1

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Blom, Kaj"]
[Black "Nielsen, Hartvig"]
[Result "1/2-1/2"]
[PlyCount "91"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3
Nc6 9. d5 Na5 10. Be2 c5 11. O-O Nd7 12. Qc2 a6 13. f4 Bd4+ 14. Kh1 e6 15. dxe6
fxe6 16. Bg4 Qe7 17. Ne2 Ne5 18. Bf3 Nxf3 19. Rxf3 Nc6 20. Bd2 b5 21. Bc3 Bxc3
22. Qxc3 Qf6 23. cxb5 axb5 24. e5 b4 25. Qc2 Qf5 26. Qxf5 exf5 27. exd6 Rfe8
28. Ng1 Nd4 29. Rd3 Red8 30. Rc1 Rac8 31. Nf3 Nxf3 32. gxf3 Rc6 33. a3 c4 34.
Rd4 b3 35. Rcxc4 Rxc4 36. Rxc4 Rxd6 37. Rb4 Rd1+ 38. Kg2 Rd2+ 39. Kg3 Rxb2 40.
a4 Kg7 41. a5 Kh6 42. Rb7 Ra2 43. Rxb3 Rxa5 44. Rb7 Ra1 45. Rc7 Ra4 46. Rf7
1/2-1/2

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Hamann, Svend"]
[Result "1-0"]
[PlyCount "121"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8.
Ndb5 Qb8 9. a3 Be7 10. Bg5 a6 11. Nd4 h6 12. Be3 O-O 13. O-O Rd8 14. f4 d5 15.
e5 Nxd4 16. Qxd4 Ne4 17. Nxe4 dxe4 18. Qxe4 Bd7 19. Bb6 Bc6 20. Qe3 Re8 21.
Rad1 Qc8 22. Rd2 f6 23. Bd4 f5 24. b4 b5 25. Bc5 Qb7 26. Bxe7 Rxe7 27. Bf3 Bxf3
28. Qxf3 Qxf3 29. Rxf3 bxc4 30. Rc3 Rc7 31. Rd4 a5 32. b5 a4 33. Rdxc4 Rb7 34.
Rc8+ Rxc8 35. Rxc8+ Kf7 36. Rc5 Rd7 37. b6 Ke7 38. Rc4 Rd1+ 39. Kf2 Rb1 40.
Rc7+ Kd8 41. Rc6 Kd7 42. Rc7+ Kd8 43. Rxg7 Rxb6 44. Rg6 h5 45. Kg3 Rb3+ 46. Kh4
Rxa3 47. Rxe6 Ra2 48. Kg5 Rxg2+ 49. Kf6 a3 50. Ra6 a2 51. e6 Re2 52. Kf7 h4 53.
Rxa2 Rxa2 54. e7+ Kc7 55. e8=Q Rxh2 56. Qe5+ Kc6 57. Qxf5 h3 58. Qe4+ Kb5 59.
f5 Rf2 60. Qd5+ Ka6 61. Qc6+ 1-0

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Andersen, Borge"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "111"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nxc3 5. bxc3 g6 6. Bg2 Bg7 7. Qb3 Nd7 8.
h4 Nb6 9. h5 Be6 10. Qc2 Bd5 11. Nf3 Qd7 12. Rb1 Qa4 13. Qxa4+ Nxa4 14. Nh4
Bxg2 15. Nxg2 O-O-O 16. Ne3 e6 17. Rh4 Nb6 18. Rhb4 Rd7 19. a4 c5 20. Rb5 Nxa4
21. Ra5 Nb6 22. Rxa7 Kb8 23. Ra5 Nd5 24. Nxd5 Rxd5 25. Rab5 Rxh5 26. Rxb7+ Kc8
27. Kd1 Rf5 28. f4 Rd8 29. e4 Rh5 30. Rxf7 Bxc3 31. Rbb7 Rd4 32. Ra7 Kb8 33.
Rae7 Rd8 34. Rb7+ Ka8 35. Ra7+ Kb8 36. Rfb7+ Kc8 37. Re7 Kb8 38. Rab7+ Ka8 39.
Rb5 Bxd2 40. Bxd2 Rh1+ 41. Kc2 Rh2 42. Ra5+ Kb8 43. Rb5+ Ka8 44. Rxe6 Rhxd2+
45. Kc3 Ka7 46. Rxc5 R2d3+ 47. Kb4 R8d7 48. g4 Rg3 49. f5 Rxg4 50. f6 Rf4 51.
Ra5+ Kb7 52. Kb5 Rf1 53. Rb6+ Kc8 54. Ra8+ Kc7 55. Ra7+ Kc8 56. Rc6+ 1-0

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "Haahr, Thorkild"]
[Result "1-0"]
[PlyCount "83"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 e5 2. Nc3 d6 3. Bc4 Nf6 4. d3 Be7 5. f4 O-O 6. Nf3 exf4 7. Bxf4 Be6 8.
Bb3 Bxb3 9. axb3 d5 10. e5 Nh5 11. Be3 Nc6 12. d4 f5 13. Qe2 Nb4 14. O-O c6 15.
Ne1 Qe8 16. Nd3 Nxd3 17. Qxd3 f4 18. Bd2 g5 19. g3 Qd7 20. Qe2 Qh3 21. Qg2 Qg4
22. gxf4 Qxg2+ 23. Kxg2 Nxf4+ 24. Bxf4 gxf4 25. Kf3 Rf5 26. Rg1+ Kf7 27. Rg4
Ke6 28. Ne2 Bg5 29. Rag1 Be7 30. Rg7 h5 31. Rh7 Raf8 32. Rgg7 Re8 33. c4 dxc4
34. bxc4 c5 35. Nxf4+ Kd7 36. Ke4 Rxf4+ 37. Kxf4 cxd4 38. Ke4 Ke6 39. Rxe7+
Rxe7 40. Rxe7+ Kxe7 41. Kxd4 Ke6 42. c5 1-0

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Nielsen, Axel"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[PlyCount "47"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. Nf3 Bg7 6. e3 O-O 7. Bc4 Nb6 8.
Bb3 Na6 9. a4 Bg4 10. a5 Nc8 11. h3 Bf5 12. e4 Bd7 13. Be3 Nd6 14. O-O Nb5 15.
Qd2 c5 16. d5 Rc8 17. Rfd1 Nd6 18. e5 Nf5 19. Bf4 c4 20. Bc2 f6 21. e6 Be8 22.
Bxf5 gxf5 23. d6 Bh5 24. Nd5 0-1

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Nielsen, Hartvig"]
[Black "From, Sigfred"]
[Result "0-1"]
[PlyCount "82"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nc7 8.
Bc4 Bg7 9. O-O b5 10. Bb3 Bb7 11. Re1 O-O 12. Nc3 Na5 13. Qh4 Nxb3 14. axb3 Re8
15. Ng5 h6 16. Nh3 e6 17. Qg3 b4 18. Ne4 Bxe4 19. Rxe4 Nd5 20. Nf4 d6 21. exd6
Qxd6 22. Nd3 e5 23. Bd2 a5 24. f3 Ne7 25. Rae1 Nf5 26. Qf2 Rac8 27. Rc4 Red8
28. g4 Nd4 29. Be3 Rxc4 30. bxc4 e4 31. c5 Qd7 32. Kf1 exd3 33. cxd3 Qd5 34.
Bxd4 Bxd4 35. Qe2 Bxc5 36. Rc1 Qd4 37. Kg2 Qe3 38. Re1 Qxe2+ 39. Rxe2 Rxd3 40.
Re5 Rd2+ 41. Kf1 Bd6 0-1

[Event "dkch"]
[Site "Nykobing Falster"]
[Date "1961.??.??"]
[Round "?"]
[White "Pedersen, Eigil"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "125"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "DEN"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 b6 7. f4 Bb7 8. Bd3
Nbd7 9. Nge2 Ng4 10. Qd2 f6 11. Bh4 e5 12. h3 Nh6 13. O-O c6 14. Bc2 Qe7 15.
Bf2 Nf7 16. Rae1 Bh6 17. Be3 Rad8 18. Kh1 Rfe8 19. Qd3 Nc5 20. dxc5 dxc5 21.
Nd5 cxd5 22. cxd5 Bg7 23. f5 g5 24. Ng3 h6 25. Qa3 Qc7 26. Ba4 Rf8 27. Rc1 Qd6
28. Bb5 a6 29. Be2 Rc8 30. Rc2 Rc7 31. Rfc1 Rfc8 32. Bf2 Bf8 33. Qf3 Qe7 34. a4
a5 35. Qb3 Qd6 36. Nf1 Rb8 37. Nd2 Qd8 38. Qxb6 Bxd5 39. Qxa5 Ra8 40. Qc3 Bb7
41. b3 Ba6 42. Bc4 Bxc4 43. Qxc4 Rd7 44. Qe2 Rb8 45. Nf1 Rd3 46. Bxc5 Rdxb3 47.
Bxf8 Kxf8 48. Rc7 R3b7 49. Rxb7 Rxb7 50. Qa6 Qb6 51. Rc8+ Ke7 52. Qc4 Nd8 53.
Qg8 Kd7 54. Ra8 Rb8 55. Ra7+ Rb7 56. Ra8 Rb8 57. Rxb8 Qxb8 58. Qg7+ Kc6 59.
Qxf6+ Kc5 60. Qf8+ Kd4 61. Ng3 Qc7 62. Qa3 Nc6 63. Ne2+ 1-0

[Event "1. Division 1963-1964"]
[Site "?"]
[Date "1963.10.06"]
[Round "2.6"]
[White "Nielsen, Hartvig"]
[Black "Sloth, Jorn"]
[Result "0-1"]
[ECO "C16"]
[PlyCount "62"]
[EventDate "1963.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CB"]
[WhiteTeam "Kampklubben"]
[BlackTeam "Nordre"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 b6 6. f4 Ba6 7. Bxa6 Nxa6 8. Qe2 Nb8 9. Nf3 c5 10. Nb5 Bxd2+ 11. Qxd2 O-O 12. c3 Nbc6 13. O-O Qd7 14. Qe2 Na5 15. b3 c4 16. Nd6 cxb3 17. axb3 Nxb3 18. Ra3 Na5 19. Ng5 f6 20. Nxh7 Kxh7 21. c4 Nxc4 22. Rh3+ Kg8 23. Qh5 Nxd6 24. exd6 Qxd6 25. g4 Qb4 26. Rd1 Qa4 27. g5 Qc2 28. Re1 Qg6 29. Qg4 fxg5 30. Rxe6 Rxf4 31. Qe2 Re4 0-1

[Event "1. Division 1963-1964"]
[Site "?"]
[Date "1964.02.02"]
[Round "7.6"]
[White "Henriksen, Palle V"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "E23"]
[PlyCount "80"]
[EventDate "1963.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Palle Henriksen"]
[WhiteTeam "Studenterforeningen"]
[BlackTeam "Kampklubben"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxd2 8. Nxd2 f5 9. e3 O-O 10. Be2 Bxc5 11. O-O b6 12. a3 f4 13. exf4 Nd4 14. Qd1 Rxf4 15. Nde4 Bb7 16. Bd3 d5 17. Nxc5 bxc5 18. Ne2 Rh4 19. Nxd4 Rxd4 20. Qe2 Qf6 21. Rad1 e5 22. cxd5 Bxd5 23. f3 Rd8 24. Qc2 Qh6 25. Rfe1 c4 26. Bf5 Bf7 27. Qe2 Qf4 28. Bh3 Rd2 29. Rxd2 Rxd2 30. Qxe5 Qxe5 31. Rxe5 Rxb2 32. Rc5 g6 33. Kf1 Kg7 34. Rc7 Kf6 35. Rxa7 c3 36. Rc7 c2 37. Ke1 Bb3 38. Kd2 Ra2 39. Rxh7 Ra1 40. Rc7 Rd1+ 0-1

[Event "1. division 1965-66"]
[Site "?"]
[Date "1966.01.30"]
[Round "7.8"]
[White "Nielsen, Hartvig"]
[Black "Briem, Stefan"]
[Result "1/2-1/2"]
[ECO "C63"]
[PlyCount "81"]
[EventDate "1965.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Palle Henriksen"]
[WhiteTeam "Kampklubben"]
[BlackTeam "Nordre"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Bc4 c6 6. Nxe5 Qf6 7. Nf3 fxe4 8.
Nxd4 Qxd4 9. Bxg8 Rxg8 10. Qh5+ g6 11. Qe2 d5 12. d3 Bb4 13. Bd2 Kf7 14. dxe4
Bxc3 15. Bxc3 Qxe4 16. Qxe4 dxe4 17. Ke2 Bg4+ 18. Ke3 Rad8 19. b3 Rd5 20. h3
Bf5 21. g4 Be6 22. f3 exf3 23. Rhf1 h5 24. Rxf3+ Ke8 25. Re1 Kd7 26. Rf4 Re8
27. Re4 hxg4 28. hxg4 Rg5 29. Rd1+ Ke7 30. Rf4 Rd5 31. Rxd5 Bxd5 32. g5 Kd6+
33. Kd2 Be4 34. Rf6+ Kc5 35. a3 Bf5 36. Rf7 Kb6 37. Bd4+ Ka6 38. c4 Re4 39. Be3
Rg4 40. Re7 b6 41. Kc3 1/2-1/2

[Event "1. division 1970-71"]
[Site "?"]
[Date "1970.10.04"]
[Round "1.6"]
[White "Henriksen, Palle V"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "E32"]
[PlyCount "120"]
[EventDate "1970.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Palle Henriksen"]
[WhiteTeam "Studenterforeningen"]
[BlackTeam "KS"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 Nbd7 8.
Nf3 h6 9. Bh4 g5 10. Bg3 Ne4 11. Qc2 f5 12. e3 b6 13. Nd2 Ndf6 14. f3 Nxg3 15.
hxg3 Kg7 16. O-O-O c5 17. dxc5 bxc5 18. e4 Rf7 19. exf5 exf5 20. Bd3 Ne8 21.
Nf1 Rb8 22. Ne3 Rfb7 23. Nd5 Rxb2 24. Qc3+ Nf6 25. Nxf6 Qxf6 26. Qxf6+ Kxf6 27.
Rxh6+ Ke5 28. Re1+ Kd4 29. Rxd6+ Kc3 30. f4 Ra2 31. Bb1 Ra1 32. Rd3+ Kxc4 33.
Kc2 Ba6 34. Rc3+ Kd5 35. Rb3 Rxb3 36. Kxb3 Bd3 37. Re5+ Kd4 38. Bxd3 gxf4 39.
gxf4 Kxd3 40. Rxc5 Rb1+ 41. Ka4 Ke4 42. g3 Rg1 43. Re5+ Kd4 44. Rxf5 Rxg3 45.
Rf7 Rf3 46. Kb4 Ke4 47. Rxa7 Rxf4 48. Rd7 Ke5+ 49. Kb5 Ke6 50. Rd1 Rf5+ 51. Kb6
Rf4 52. Kb5 Rf5+ 53. Kc6 Ra5 54. Re1+ Kf5 55. Ra1 Ra4 56. Kb5 Rd4 57. Re1 Rd5+
58. Kc4 Ra5 59. Kb4 Ra6 60. a4 Re6 1-0

[Event "1. division 1972-73"]
[Site "?"]
[Date "1972.11.05"]
[Round "2.4"]
[White "Ekebjaerg, Ove"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "51"]
[EventDate "1973.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Presseservice"]
[WhiteTeam "Kampklubben"]
[BlackTeam "KS"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 c6 4. O-O Bg4 5. b3 Nbd7 6. Bb2 Qc7 7. c4 e5 8. d3
Be7 9. Na3 O-O 10. Nc2 e4 11. dxe4 dxe4 12. Ng5 Rad8 13. Ne3 Bh5 14. Qc2 Bg6
15. Nxe4 Kh8 16. Qc3 Bb4 17. Qxb4 Nxe4 18. Bxe4 Bxe4 19. Rad1 Rfe8 20. Rd2 Nf6
21. Rfd1 Rxd2 22. Qxd2 Qe7 23. Qd6 h5 24. Qf4 Bg6 25. Rd6 Ne4 26. Qh6+ 1-0

[Event "1. division 1972-73"]
[Site "?"]
[Date "1973.03.04"]
[Round "5.5"]
[White "Henriksen, Palle V"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "109"]
[EventDate "1973.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Palle Henriksen"]
[WhiteTeam "Studenterforeningen"]
[BlackTeam "KS"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 d5 6. cxd5 Nxd5 7. Nxc6 bxc6
8. e4 Nxc3 9. Qxd8+ Kxd8 10. bxc3 Bc5 11. Bc4 Ke7 12. Bf4 Bb6 13. Ke2 Be6 14.
Bxe6 Kxe6 15. Rhd1 Rhd8 16. Rxd8 Rxd8 17. Rb1 Ba5 18. Rb3 g6 19. Be3 Bb6 20. c4
Bxe3 21. Kxe3 Rd1 22. Ra3 Re1+ 23. Kf3 Rc1 24. Rxa7 Rc3+ 25. Ke2 Rxc4 26. Kd3
Rc1 27. Rxc7 h5 28. h4 Rd1+ 29. Ke2 Rc1 30. a4 Rc4 31. Ke3 Rxa4 32. Rxc6+ Ke7
33. f3 Ra5 34. Kf4 f6 35. Rc7+ Kf8 36. Rd7 Kg8 37. Rb7 Ra4 38. Rc7 Ra2 39. g3
Ra5 40. Rd7 g5+ 41. hxg5 fxg5+ 42. Ke3 Ra3+ 43. Rd3 Ra6 44. Rd5 Rg6 45. f4
gxf4+ 46. gxf4 Rh6 47. Kf3 h4 48. Rd2 Kf7 49. Rh2 h3 50. Kg4 Re6 51. e5 Rg6+
52. Kxh3 Ke6 53. Rg2 Rh6+ 54. Kg4 Rh8 55. Kf3 1-0

[Event "1. division 1972-73"]
[Site "?"]
[Date "1973.03.18"]
[Round "6"]
[White "Jensen, Allan Astrup"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "49"]
[EventDate "1973.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Presseservice"]
[WhiteTeam "Frederiksberg"]
[BlackTeam "KS"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3
Be7 9. Qe2 Bd7 10. O-O-O Na5 11. g4 Nxb3+ 12. axb3 h5 13. h3 Qa5 14. Kb1 g6 15.
g5 Nh7 16. f4 O-O 17. h4 Rfe8 18. f5 e5 19. Nd5 Qd8 20. Ne6 fxe6 21. fxg6 exd5
22. Qxh5 Nf8 23. Rdf1 Be6 24. Qh6 Nd7 25. g7 1-0

[Event "1. division 1972-73"]
[Site "?"]
[Date "1973.04.08"]
[Round "7.4"]
[White "Skovgaard, Ib"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "34"]
[EventDate "1973.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "Ib Skovgaard"]
[WhiteTeam "Gentofte"]
[BlackTeam "KS"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Bd7 5. exd5 Nb4 6. Qb3 e4 7. cxb4 exf3 8.
gxf3 Qh4 9. Qe3+ Be7 10. Qe4 Qh5 11. d6 Bc6 12. d7+ Kd8 13. Qd4 Bf6 14. Qe3 Ne7
15. Be2 Nf5 16. Qf4 Nd4 17. Nc3 Be5 0-1

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "1"]
[White "Nielsen, Hartvig"]
[Black "Bjerring, Kai"]
[Result "0-1"]
[PlyCount "81"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. f4 c5 2. Nf3 Nc6 3. g3 d5 4. Bg2 g6 5. O-O Bg7 6. d3 Nf6 7. c4 O-O 8. Nbd2
Nd4 9. e3 Nf5 10. Nb3 Ng4 11. Qe2 dxc4 12. dxc4 Qc7 13. e4 Nd4 14. Nbxd4 cxd4
15. e5 Rd8 16. Rd1 Qb6 17. Kf1 h5 18. h3 Nh6 19. Qf2 Be6 20. b3 Nf5 21. Rd3 Bh6
22. Ng5 Bxg5 23. fxg5 Rd7 24. Bf4 Ng7 25. Rad1 Rad8 26. Kg1 Bf5 27. R3d2 Ne6
28. Kh2 a5 29. Qf3 Nxf4 30. Qxf4 d3 31. Bd5 e6 32. Bf3 Rd4 33. Qe3 Qb4 34. g4
hxg4 35. hxg4 Bxg4 36. Bxg4 Rxg4 37. Rxd3 Rxd3 38. Qxd3 Qc5 39. Kh3 Rf4 40.
Qd8+ Kg7 41. Qd2 0-1

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "2"]
[White "Sorensen, Arne"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "27"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Bc5 5. e3 Nf6 6. Nge2 O-O 7. d4 exd4 8.
exd4 Be7 9. O-O d6 10. Nf4 Qe8 11. Re1 Qf7 12. Ncd5 Bd8 13. h4 Re8 14. Nxf6+
1-0

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "3"]
[White "Ost Hansen, Jacob"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "53"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. g3 e5 2. Bg2 Nf6 3. c4 Nc6 4. Nc3 Bb4 5. e4 O-O 6. Nge2 Re8 7. O-O Nd4 8. d3
c6 9. a3 Bf8 10. h3 d6 11. Nxd4 exd4 12. Ne2 c5 13. b4 Rb8 14. b5 a5 15. f4 g6
16. Ra2 Nh5 17. g4 Ng7 18. f5 f6 19. h4 h5 20. Nf4 gxf5 21. gxf5 Re5 22. Bf3
Bxf5 23. exf5 Nxf5 24. Bd5+ Kh7 25. Ne6 Qe8 26. Nxf8+ Qxf8 27. Rxf5 1-0

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "4"]
[White "Nielsen, Hartvig"]
[Black "Kolbak, Jens"]
[Result "0-1"]
[PlyCount "122"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. N1c3 a6 7. Nd4 Nf6 8.
Be3 Bd7 9. a4 Nxd4 10. Bxd4 Bc6 11. Bd3 e5 12. Be3 d5 13. Bg5 Bb4 14. exd5 Qxd5
15. f3 Bxc3+ 16. bxc3 Qc5 17. Qd2 Rd8 18. Be3 Qe7 19. O-O Nd5 20. Bf2 O-O 21.
Rfe1 Qf6 22. a5 Rfe8 23. Bg3 h6 24. c4 Nf4 25. Bxf4 exf4 26. Rxe8+ Rxe8 27. Re1
Re3 28. Rxe3 fxe3 29. Qxe3 Qa1+ 30. Kf2 Qxa5 31. Ke2 Qc7 32. g3 Qd6 33. c3 Qf6
34. f4 Kf8 35. Qd4 Qe7+ 36. Kd2 h5 37. c5 Kg8 38. Qd6 Qe8 39. Qe5 Qxe5 40. fxe5
Kf8 41. Kc2 Bd5 42. c4 Bc6 43. Bf5 Ke7 44. Kc3 a5 45. Kb3 g6 46. Bh3 f5 47.
exf6+ Kxf6 48. Bf1 Ke5 49. Kc3 g5 50. h4 gxh4 51. gxh4 Kf4 52. Be2 Be8 53. Kb3
Kg3 54. c6 bxc6 55. Ka4 Kxh4 56. Bf3 Kg3 57. Bh1 h4 58. c5 h3 59. Kxa5 h2 60.
Kb6 Kf2 61. Kc7 Kg1 0-1

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "5"]
[White "Hansen, Poul Elgaard"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "73"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. Nf3 Nf6 2. g3 d5 3. b3 Bf5 4. Bb2 c6 5. Bg2 Nbd7 6. O-O Qc7 7. c4 e6 8. d3
Be7 9. Nh4 Bg4 10. h3 Bh5 11. cxd5 Nxd5 12. Nf3 Bf6 13. Bxf6 N5xf6 14. Nbd2 Rd8
15. Qc1 O-O 16. Qa3 a6 17. Rac1 Ne5 18. Rfe1 Rd7 19. Nxe5 Qxe5 20. Qc5 Qxc5 21.
Rxc5 Bg6 22. b4 Rfd8 23. a4 Rd4 24. Rc4 Kf8 25. Rec1 Ne8 26. Nb3 Rxc4 27. Rxc4
Nd6 28. Rc5 Ke7 29. Na5 f6 30. Nxb7 Nxb7 31. Rxc6 Nd6 32. Rxa6 Be8 33. b5 Bd7
34. b6 Bc8 35. Ra7+ Rd7 36. a5 e5 37. Bc6 1-0

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "6"]
[White "Nielsen, Hartvig"]
[Black "Madsen, Peder"]
[Result "0-1"]
[PlyCount "86"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8.
Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Qf5 11. Ng3 Qd5 12. c3 O-O-O 13. Qa4 Be7 14. cxd4
Kb8 15. Bc3 Bf6 16. Ne2 Bg4 17. Ne5 Bd7 18. Nf4 Nxe5 19. Nxd5 Bxa4 20. Nxf6
Nf3+ 21. gxf3 gxf6 22. h4 Rd5 23. Re4 Rf5 24. d5 Bc2 25. Re7 Rg8+ 26. Kf1 Bd3+
27. Ke1 Bb5 28. Kd2 Rxf3 29. Rae1 Rxf2+ 30. Ke3 Rf5 31. Rxf7 Rg3+ 32. Kd2 Rxd5+
33. Kc1 b6 34. Bxf6 Rf3 35. Ree7 Rf1+ 36. Kc2 Rf2+ 37. Kb3 Rc5 38. Bd4 Bc4+ 39.
Kc3 Bxf7+ 40. Bxc5 bxc5 41. a4 Rf3+ 42. Kd2 Kb7 43. h5 h6 0-1

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "7"]
[White "Nielsen, Hartvig"]
[Black "Jorgensen, Jorgen"]
[Result "1-0"]
[PlyCount "57"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 5. f3 Qa5 6. Bxf6 exf6 7. fxe4 Bb4 8.
Qf3 d5 9. Nge2 dxe4 10. Qxe4+ Kf7 11. O-O-O Qg5+ 12. Qf4 Bxc3 13. bxc3 Qa5 14.
g4 Be6 15. h4 Nd7 16. Bg2 Rhe8 17. Ng3 Nb6 18. Rde1 Nc4 19. Ne4 Kg8 20. Bf1
Rad8 21. g5 Rxd4 22. Nxf6+ gxf6 23. Qxd4 Rd8 24. Bxc4 Qa3+ 25. Kb1 Rxd4 26.
Bxe6+ Kh8 27. cxd4 Qb4+ 28. Bb3 Qxd4 29. Re8+ 1-0

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "8"]
[White "Sorensen, Tage"]
[Black "Nielsen, Hartvig"]
[Result "0-1"]
[PlyCount "44"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nd5 Nxe4 6. Bc4 Bb4+ 7. c3 dxc3 8.
O-O O-O 9. Qc2 Nd2 10. bxc3 Nxf3+ 11. gxf3 Bd6 12. f4 b6 13. Qf5 Bb7 14. Bb2
Qh4 15. Bd3 Rae8 16. Rae1 Re6 17. Re3 Rg6+ 18. Rg3 Ne7 19. Nxe7+ Bxe7 20. Re1
Bc5 21. Be4 Rxg3+ 22. hxg3 Qxg3+ 0-1

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "9"]
[White "Nielsen, Hartvig"]
[Black "Hjort, Helge"]
[Result "0-1"]
[PlyCount "103"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 Bd7 8.
O-O h6 9. Be3 Be7 10. f4 Qc7 11. f5 Ne5 12. fxe6 Bc6 13. Nd5 Nxd5 14. exd5 Bxb5
15. Nxb5 Qc4 16. exf7+ Nxf7 17. a4 O-O 18. b3 Qe4 19. Qd2 Bf6 20. Rae1 a6 21.
Bf4 Qg6 22. Nxd6 Ng5 23. Qd3 Qxd3 24. cxd3 Rfd8 25. h4 Nh7 26. g3 g5 27. hxg5
hxg5 28. Nxb7 Rxd5 29. Bd6 Ra7 30. Re8+ Kg7 31. Rb8 Bd4+ 32. Kg2 Nf6 33. Re1
Kg6 34. Bf8 Nd7 35. Re6+ Kh5 36. Rh6+ Kg4 37. Re8 Be5 38. Nd6 Nxf8 39. Ne4 Rf7
40. Nf2+ Rxf2+ 41. Kxf2 Bxg3+ 42. Ke3 Nd7 43. d4 a5 44. Ke4 Rf5 45. Ree6 Rf3
46. Ra6 Be1 47. Rh1 Nf6+ 48. Rxf6 Rxf6 49. Rg1+ Bg3 50. d5 Rb6 51. Rb1 Rb4+ 52.
Kd3 0-1

[Event "dkch Vejle"]
[Site "Vejle"]
[Date "1974.??.??"]
[Round "10"]
[White "Nielsen, Kurt"]
[Black "Nielsen, Hartvig"]
[Result "1-0"]
[PlyCount "49"]
[EventDate "1974.??.??"]
[EventRounds "10"]
[EventCountry "DEN"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. Nf3 Bd7 6. O-O g6 7. d4 Bg7 8. Bxc6
Bxc6 9. dxe5 Ng4 10. Nd4 Qh4 11. h3 Nxe5 12. Nxc6 bxc6 13. f4 Nf3+ 14. Qxf3
Bxb2 15. Qxc6+ Ke7 16. Nc3 Bxa1 17. Nd5+ Ke6 18. Nxc7+ Ke7 19. Nxa8 Bb2 20.
Qc7+ Kf6 21. Qxa7 Kg7 22. Nb6 Qh5 23. Nc4 Bc3 24. Nxd6 Qd5 25. Qd7 1-0

[Event "Eliteklasse C 1976"]
[Site "Aarhus"]
[Date "1976.04.15"]
[Round "4"]
[White "Nielsen, Hartvig"]
[Black "Knudsen, Ole"]
[Result "1-0"]
[ECO "C32"]
[PlyCount "43"]
[EventDate "2011.??.??"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Qxd5 8.
Nfd2 Kd8 9. Nxe4 Re8 10. Nbc3 Bb4 11. Be3 Bd7 12. Kf2 Qe6 13. Rd1 Kc8 14. Ng5
Qg6 15. Nd5 Bd6 16. Qc4 f6 17. Nf7 Bc6 18. Nxd6+ cxd6 19. Bd3 Qg4 20. h3 Qe6
21. Bxh7 Kd8 22. Rhe1 1-0