[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1964.??.??"]
[Round "1"]
[White "Andersen, Borge"]
[Black "Jakobsen, Ole"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "127"]
[EventDate "1964.??.??"]
[EventCountry "DEN"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 
6. Nf3 Nc6 7. O-O Be7 8. a3 Be6 9. d3 f5 10. b4 Bf6 
11. Bb2 O-O 12. Nd2 Qe8 13. Nb3 Rd8 14. Nc5 Bc8 15. e3 Kh8 
16. Qb3 Be7 17. Rad1 f4 18. exf4 Nd4 19. Qa2 exf4 20. Rfe1 Bg4 
21. Nd5 Nxd5 22. Bxd4 Bxd1 23. Bxd5 c6 24. Qa1 Rxd5 25. Bxg7+ Kg8 
26. Bxf8 Qxf8 27. Ne6 Qf6 28. Qxd1 fxg3 29. hxg3 Bd6 30. Re4 Re5 
31. Qg4+ Qg6 32. Qxg6+ hxg6 33. Nd8 Rd5 34. d4 a5 35. Nxb7 axb4 
36. Nxd6 Rxd6 37. axb4 Kf7 38. Kf1 Rd5 39. Ke2 Rb5 40. Re5 Rxb4 
41. Ke3 Rb3+ 42. Ke4 Rb2 43. f3 Ra2 44. Rc5 Ra6 45. g4 Ke7 
46. g5 Kf7 47. f4 Ke7 48. Ke5 Kf7 49. Ke4 Ke7 50. f5 gxf5+ 
51. Rxf5 Ra1 52. Rf6 Ra5 53. Kf4 Rd5 54. Rxc6 Rxd4+ 55. Ke5 Rd1 
56. Rf6 Ra1 57. Kf5 Rf1+ 58. Kg6 Rg1 59. Rf4 Rg2 60. Kh6 Rg1 
61. g6 Rh1+ 62. Kg7 Re1 63. Kg8 Rg1 64. g7 1-0

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1964.??.??"]
[Round "2"]
[White "Enevoldsen, Jens"]
[Black "Jakobsen, Ole"]
[Result "0-1"]
[ECO "B47"]
[PlyCount "60"]
[EventDate "1964.??.??"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. g3 Qc7 
6. Bg2 Nf6 7. Nc3 a6 8. O-O Be7 9. a4 O-O 10. Nb3 b6 
11. f4 Bb7 12. g4 d5 13. exd5 Rad8 14. g5 Nxd5 15. Nxd5 exd5 
16. c3 d4 17. cxd4 Nxd4 18. Nxd4 Rxd4 19. Qg4 Bc5 20. Kh1 Re8 
21. b4 Bxb4 22. Ba3 Bxa3 23. Rxa3 Rd2 24. Bxb7 Qxb7+ 25. Qf3 Qxf3+ 
26. Raxf3 Ree2 27. Rh3 g6 28. Rb1 Ra2 29. Rg3 Rxh2+ 30. Kg1 Rhd2 
0-1

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1964.??.??"]
[Round "3"]
[White "Jakobsen, Ole"]
[Black "Kolvig, Bent"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "80"]
[EventDate "1964.??.??"]
[EventCountry "DEN"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. O-O e6 5. d3 Bd6 
6. Nbd2 O-O 7. e4 c6 8. Qe2 e5 9. Rd1 Re8 10. c4 d4 
11. Nh4 Bf8 12. h3 b5 13. cxb5 cxb5 14. a4 bxa4 15. Rxa4 Nc5 
16. Ra2 Be6 17. Ra1 Qb6 18. f4 Nb3 19. Nxb3 Bxb3 20. Rf1 Rac8 
21. Nf5 exf4 22. Bxf4 Rc2 23. Qf3 Rxb2 24. Bc1 Ra2 25. Rxa2 Bxa2 
26. Qf2 Bb1 27. Bb2 Bxd3 28. Bxd4 Qe6 29. Re1 a5 30. Qd2 Bxe4 
31. Bxf6 Qxf5 32. Bc3 Bxg2 33. Kxg2 Rc8 34. Re5 Qf6 35. Rc5 Rd8 
36. Qc2 Qh6 37. Rxa5 Qc6+ 38. Kg1 Rc8 39. Rh5 g6 40. Ra5 Qxc3 
0-1

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1964.??.??"]
[Round "4"]
[White "Moe, Mogens"]
[Black "Jakobsen, Ole"]
[Result "1/2-1/2"]
[ECO "B47"]
[PlyCount "68"]
[EventDate "1964.??.??"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 
6. g3 Qc7 7. Bg2 Nf6 8. Nb3 b5 9. a3 Bb7 10. O-O Be7 
11. f4 O-O 12. g4 d5 13. e5 Nd7 14. g5 Nc5 15. Nd2 Nd4 
16. Ne2 Nf5 17. Nf3 Qb6 18. Ned4 Nb3 19. cxb3 Bc5 20. Kh1 Bxd4 
21. Bh3 Be3 22. Bxf5 exf5 23. Qd3 d4 24. Bxe3 dxe3 25. Rae1 Rfd8 
26. Qxe3 Qd4 27. Kg1 Qxb2 28. e6 Be4 29. exf7+ Kxf7 30. g6+ hxg6 
31. Rf2 Qf6 32. Ng5+ Ke7 33. Nxe4 fxe4 34. Qxe4+ Kf7 1/2-1/2

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1964.??.??"]
[Round "4"]
[White "Enevoldsen, Jens"]
[Black "Kolvig, Bent"]
[Result "1-0"]
[ECO "E48"]
[PlyCount "65"]
[EventDate "1964.??.??"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 
6. Nf3 c5 7. O-O Nc6 8. dxc5 Bxc5 9. a3 a5 10. Qc2 Qe7 
11. e4 d4 12. Nd5 exd5 13. cxd5 Nd8 14. Bg5 h6 15. Bh4 g5 
16. Nxg5 hxg5 17. Bxg5 Bb6 18. f4 Bg4 19. e5 Qc5 20. Qxc5 Bxc5 
21. Bxf6 Ra6 22. b4 Rxf6 23. bxc5 Rh6 24. f5 f6 25. e6 Rh7 
26. Rf4 Bh5 27. Rxd4 Rc7 28. Rh4 Be8 29. d6 Rxc5 30. e7 Nf7 
31. Bc4 Kg7 32. exf8=Q+ Kxf8 33. Bxf7 1-0

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1964.??.??"]
[Round "5"]
[White "Jakobsen, Ole"]
[Black "Norregaard, Claus"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "67"]
[EventDate "1964.??.??"]
[EventCountry "DEN"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 
6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Be2 Nb4 10. Rc1 c5 
11. Nf3 Be7 12. O-O O-O 13. a3 cxd4 14. Nxd4 Nc6 15. Nxf5 exf5 
16. Nd5 Bg5 17. Rxf5 Bxe3+ 18. Nxe3 g6 19. Rf1 Nxe5 20. c5 Qg5 
21. Qb3 Nbd7 22. Qc3 Rac8 23. b4 b6 24. Ba6 Rc6 25. Bb7 Re6 
26. Nd5 bxc5 27. bxc5 Nxc5 28. Qxc5 Nd3 29. Qc3 Nxc1 30. Rxc1 Rb8 
31. Rf1 Qd8 32. Bc6 f5 33. Qc4 Kf7 34. Nc7 1-0

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1964.??.??"]
[Round "6"]
[White "Hamann, Svend"]
[Black "Jakobsen, Ole"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "98"]
[EventDate "1964.??.??"]
[EventCountry "DEN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 
6. Nge2 Nc6 7. Nd5 Nd7 8. Bg5 h6 9. Be3 e6 10. Ndc3 e5 
11. d5 Ne7 12. Qd2 Kh7 13. O-O-O f5 14. f3 Nf6 15. h3 Bd7 
16. g4 f4 17. Bf2 b5 18. Bf1 a5 19. Nb1 Qb8 20. c4 bxc4 
21. Nec3 Rc8 22. Na3 c6 23. Nxc4 cxd5 24. exd5 Be8 25. Kb1 Rd8 
26. h4 Bf7 27. Nb6 Ra7 28. g5 Nh5 29. Nc4 Ra8 30. Bd3 Nf5 
31. Qc2 Nd4 32. Bxd4 exd4 33. Ne2 Qc7 34. Rhg1 Bxd5 35. gxh6 Bf6 
36. Rxg6 Kh8 37. Nd2 Qf7 38. Rg4 Bxa2+ 39. Ka1 Rdc8 40. Qa4 Be6 
41. Nxf4 Nxf4 42. Rxf4 Rab8 43. Rg1 Qb7 44. Qa3 Be5 45. Rfg4 Rc3 
46. bxc3 dxc3 47. Nc4 c2+ 48. Nxe5 Qb1+ 49. Rxb1 Rxb1# 0-1

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1964.??.??"]
[Round "7"]
[White "Jakobsen, Ole"]
[Black "Kristensen, Leif"]
[Result "1-0"]
[ECO "E04"]
[PlyCount "41"]
[EventDate "1964.??.??"]
[EventCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nbd7 
6. O-O c6 7. Qc2 Bd6 8. e4 e5 9. Rd1 Qe7 10. Nbd2 b5 
11. b3 cxb3 12. Nxb3 c5 13. dxc5 Nxc5 14. Nxc5 Bxc5 15. Be3 Bxe3 
16. Qc6+ Nd7 17. Qxa8 Nb6 18. Qc6+ Bd7 19. Qc7 Bg5 20. Qxa7 Nc4 
21. Nxg5 1-0

[Event "Copenhagen Ch"]
[Site "Copenhagen"]
[Date "1964.??.??"]
[Round "8"]
[White "Haagen Hansen, Jens"]
[Black "Jakobsen, Ole"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "86"]
[EventDate "1964.??.??"]
[EventCountry "DEN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 
6. Be2 a6 7. O-O Nbd7 8. f4 Qc7 9. Bf3 Be7 10. Kh1 O-O 
11. Qe1 Re8 12. Be3 Nc5 13. Nb3 e5 14. fxe5 dxe5 15. Nxc5 Bxc5 
16. Bxc5 Qxc5 17. Rd1 Be6 18. Be2 Rac8 19. Qh4 Rc6 20. Rd3 Bc4 
21. Rg3 Bxe2 22. Rxf6 Bc4 23. Qh6 g6 24. Rxc6 bxc6 25. Rh3 Qf2 
26. Qxh7+ Kf8 27. Qh6+ Ke7 28. Qg5+ Ke6 29. Qg4+ Ke7 30. Qg5+ Kd7 
31. Qe3 Qxc2 32. b3 Bf1 33. Qg1 Bd3 34. Qd1 Qxd1+ 35. Nxd1 Bxe4 
36. Nc3 Bf5 37. Re3 Kc7 38. h3 Bc2 39. Re2 Bd3 40. Re3 e4 
41. Nd1 f5 42. Nf2 Bb1 43. Re2 e3 0-1