[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1961.??.??"]
[Round "3"]
[White "Jakobsen, Ole"]
[Black "Briem, Briem"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "42"]
[EventDate "1961.??.??"]
[EventCountry "DEN"]

1. d4 d5 2. Nf3 Nc6 3. c4 Bg4 4. cxd5 Qxd5 5. Nc3 Qa5 6. e3 Nf6 7. Be2 O-O-O 8.
Nd2 Bxe2 9. Qxe2 e6 10. O-O Bd6 11. f4 Nd5 12. Nb3 Nxc3 13. bxc3 Qxc3 14. Bd2
Qc2 15. Rfc1 Qe4 16. a4 g5 17. fxg5 Rhg8 18. Nc5 Nxd4 19. Qc4 Nf3+ 20. gxf3
Bxh2+ 21. Kxh2 Rxd2+ 0-1

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1961.??.??"]
[Round "1"]
[White "Jakobsen, Ole"]
[Black "Hamann, Svend"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "72"]
[EventDate "1961.??.??"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 Bb7 8. O-O
Nc6 9. Nxc6 Bxc6 10. Bf4 d6 11. Re1 Be7 12. a3 Nf6 13. Qe2 O-O 14. Rad1 Rfd8
15. g4 Nd7 16. Nd5 Bxd5 17. exd5 e5 18. Bc1 Rac8 19. c3 Nf8 20. Be4 Ng6 21. Bd3
Rb8 22. g5 Re8 23. Qg4 Nf8 24. h4 f6 25. Re3 fxg5 26. hxg5 g6 27. Rf3 Bd8 28.
Kg2 Re7 29. Rh1 Rf7 30. Rhh3 Rb7 31. Rxf7 Qxf7 32. Rf3 Qd7 33. Qh4 Be7 34. Bd2
Qd8 35. Qg4 Qd7 36. Qh4 Rc7 1/2-1/2

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1961.??.??"]
[Round "6"]
[White "Jensen, Erik B"]
[Black "Jakobsen, Ole"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "77"]
[EventDate "1961.??.??"]
[EventCountry "DEN"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. a3 Bg4 7. e3 Qd7 8. Qc2
Be7 9. Be2 O-O 10. Bd2 Rad8 11. h3 Be6 12. Ne4 f5 13. Neg5 h6 14. Nxe6 Qxe6 15.
O-O e4 16. Ne1 Kh8 17. dxe4 fxe4 18. Bg4 Qd6 19. Rd1 Qg6 20. Bf3 Nf6 21. Bc3
Rxd1 22. Bxd1 Qe8 23. Qb3 Bd6 24. Be2 Qc8 25. Nc2 Be5 26. Bb5 Qf5 27. Bxc6 bxc6
28. Bxe5 Qxe5 29. Nd4 c5 30. Ne6 Re8 31. Nf4 Kh7 32. Rd1 Qe7 33. Qc4 Rd8 34.
Rxd8 Qxd8 35. Qxc5 g5 36. Qf5+ Kh8 37. Ng6+ Kg7 38. Ne5 Qe8 39. b4 1-0

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1961.??.??"]
[Round "4"]
[White "Kolvig, Bent"]
[Black "Jakobsen, Ole"]
[Result "1-0"]
[ECO "A81"]
[PlyCount "57"]
[EventDate "1961.??.??"]
[EventCountry "DEN"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. O-O Be7 6. Nbd2 O-O 7. Re1 Ne4 8.
Nxe4 fxe4 9. Nd2 d5 10. f3 exf3 11. exf3 c5 12. c3 Nc6 13. Nb3 c4 14. Nd2 b5
15. f4 Bf6 16. a4 Qb6 17. axb5 Qxb5 18. Qa4 Qxa4 19. Rxa4 Ne7 20. Rxc4 g5 21.
fxg5 Bxg5 22. Ra4 Rb8 23. b4 Nc6 24. Nb3 Bxc1 25. Rxc1 Rb7 26. Raa1 Nb8 27. Ra2
Rf6 28. Bf1 Rc7 29. Ra3 1-0

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1961.??.??"]
[Round "5"]
[White "Martins, Poul"]
[Black "Jakobsen, Ole"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "103"]
[EventDate "1961.??.??"]
[EventCountry "DEN"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. g3 c5 6. c3 Nc6 7. Bg2 d5 8. O-O
Bd6 9. dxc5 Bxc5 10. Nbd2 O-O 11. e4 dxe4 12. Nxe4 Qe7 13. Nxc5 Qxc5 14. Qe2
Bd7 15. Rfd1 Rad8 16. Rd2 Bc8 17. Rad1 Rxd2 18. Rxd2 Re8 19. Nd4 Nxd4 20. Rxd4
e5 21. Rd5 Qe7 22. f4 f6 23. fxe5 fxe5 24. Be4 Qf6 25. Qf2 Qa6 26. Rd2 Be6 27.
Bg6 Rc8 28. Qc5 Qb6 29. Qxb6 axb6 30. a3 Kf8 31. Be4 Ke7 32. Kf2 Rc7 33. Ke3
Bd7 34. Bd5 Bf5 35. c4 Bg6 36. a4 Bf5 37. b3 Bg6 38. Be4 Bf7 39. Bf5 Be8 40.
Ke4 Rc5 41. Ke3 Bc6 42. Be4 Ra5 43. Bd5 Ra8 44. Ke4 Rf8 45. Kxe5 Bxd5 46. Rxd5
Rf6 47. Rb5 Re6+ 48. Kd4 Rd6+ 49. Kc3 Rf6 50. c5 bxc5 51. Rxb7+ Kf8 52. Kc4 1-0

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1961.??.??"]
[Round "2"]
[White "Norman Hansen, Holger"]
[Black "Jakobsen, Ole"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "102"]
[EventDate "1961.??.??"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5
Nbd7 9. Nd2 b5 10. O-O Bb7 11. Bf3 O-O 12. a4 b4 13. Ne2 h6 14. Bxf6 Nxf6 15.
Ng3 d5 16. exd5 Bxd5 17. Re1 Qc7 18. Bxd5 Nxd5 19. Nf5 Nf6 20. Qe2 Bc5 21. Ne4
Nxe4 22. Qxe4 f6 23. Rad1 Rfd8 24. Rd3 Bxf2+ 25. Kxf2 Qxc2+ 26. Ke3 Rxd3+ 27.
Qxd3 Qxg2 28. Qd5+ Qxd5 29. Ne7+ Kf7 30. Nxd5 a5 31. Rc1 Rd8 32. Rc7+ Ke6 33.
Nb6 g6 34. Rc6+ Rd6 35. Rxd6+ Kxd6 36. Nc4+ Kd5 37. Nxa5 f5 38. Nb3 g5 39. Nd2
g4 40. b3 h5 41. a5 h4 42. a6 Kc6 43. Nc4 f4+ 44. Kf2 g3+ 45. hxg3 hxg3+ 46.
Kg2 e4 47. Nd6 Kb6 48. Nxe4 Kxa6 49. Nd2 Kb5 50. Kf3 Kc5 51. Kxf4 Kd4 1/2-1/2