[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "7"]
[White "Asmundsson, Ingvar"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "75"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 Qc7 8. Re1 b5 9. Qe2 0-0 10. e5 Nd7 11. Nf1 a5 12. Bf4 Rd8 13. h4 Kf8 14. h5 h6 15. c3 Ba6 16. d4 b4 17. Qc2 Bxf1 18. Qh7 Ke8 19. Bxf1 Bf8 20. dxc5 Nxc5 21. Rac1 Qb7 22. Nd4 Nxd4 23. cxd4 Nd7 24. a4 Rdc8 25. Qd3 Qb6 26. Bd2 Kd8 27. Be2 Rxc1 28. Rxc1 Rc8 29. Rxc8+ Kxc8 30. b3 f6 31. exf6 Nxf6 32. Be3 Kd7 33. Qg6 Ke7 34. g4 Qc7 35. g5 hxg5 36. Bxg5 Qc3 37. h6 Qxd4 38. hxg7 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "4"]
[White "Halldorsson, Bragi"]
[Black "Sigurjonsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "94"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Bg4 7. Be3 Re8 8. Nd2 Bxe2 9. Qxe2 Nc6 10. f3 e5 11. d5 Nd4 12. Qd3 c5 13. g4 a6 14. 0-0 Nd7 15. a3 Rb8 16. b4 b6 17. b5 a5 18. Ra2 Qh4 19. Ndb1 Bh6 20. Bxh6 Qxh6 21. Rg2 Kf8 22. Qd2 Qxd2 23. Nxd2 Nc2 24. Kf2 Ke7 25. h4 Rg8 26. Ke2 Nd4+ 27. Kd3 f5 28. gxf5 gxf5 29. Rfg1 Rxg2 30. Rxg2 Kf7 31. exf5 Rg8 32. Rxg8 Kxg8 33. Nce4 Nxf5 34. Nf1 Nxh4 35. Nxd6 Nxf3 36. Ke4 Nd4 37. Ne3 Kf8 38. Ng4 Ke7 39. Nf5+ Nxf5 40. Kxf5 Kd6 41. a4 e4 42. Kxe4 h5 43. Ne3 Ke7 44. Kf5 h4 45. Kg4 Kf6 46. Kxh4 Ke5 47. Kg3 Ke4 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "9"]
[White "Magnusson, Olafur"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "77"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Bc3 Nf6 7. Bd3 0-0 8. 0-0 Nc6 9. Nbd2 d6 10. Qe2 Re8 11. Rfe1 Bd7 12. h3 Bh6 13. g4 Bg7 14. a3 a5 15. Qe3 Qxe3 16. Rxe3 Rab8 17. Bb5 d5 18. Bxf6 Bxf6 19. exd5 Ne5 20. Bxd7 Nxd7 21. Rb1 b5 22. b3 Rec8 23. g5 Bc3 24. Rxe7 Nb6 25. d6 Nd5 26. Ra7 Nf4 27. Ne4 Nxh3+ 28. Kh2 Nf4 29. d7 Rc6 30. Rd1 Ne6 31. Rd6 Rxd6 32. Nxd6 Nxg5 33. Nxg5 Be5+ 34. Kg2 Bxd6 35. Nxf7 Be7 36. Ne5 Kf8 37. Nc6 Rb6 38. Ra8+ Kf7 39. Nxe7 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "1"]
[White "Sigurjonsson, Bjorn"]
[Black "Fridjonsson, Julius"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "61"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 f5 3. e4 Nf6 4. exf5 Bc5 5. Nf3 Nc6 6. 0-0 d6 7. c3 0-0 8. Qb3+ Kh8 9. Nh4 Ne7 10. Qd1 d5 11. d4 Bd6 12. dxe5 Bxe5 13. g4 c5 14. h3 Bc7 15. f4 Qd6 16. Nf3 Nc6 17. Ne5 Nxe5 18. fxe5 Qxe5 19. Bf4 Qe7 20. Re1 Qf7 21. Bxc7 Qxc7 22. Nd2 Bd7 23. Nf3 Rae8 24. Qd3 Qg3 25. Ne5 Qxd3 26. Nxd3 b6 27. Nf4 Bc6 28. c4 Rxe1+ 29. Rxe1 g5 30. fxg6 Nxg4 31. g7+ 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "10"]
[White "Sigurjonsson, Bjorn"]
[Black "Gudmundsson, Kristjan"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "42"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nf6 5. b3 0-0 6. Bb2 c5 7. 0-0 Ne4 8. Nbd2 Bf5 9. Nh4 Nxd2 10. Qxd2 Nc6 11. Nxf5 gxf5 12. c4 Nxd4 13. Bxd4 Bxd4 14. Rad1 Qd7 15. Bh3 e6 16. e3 Be5 17. f4 Bf6 18. Qxd6 Qxd6 19. Rxd6 Rfd8 20. Rfd1 Rxd6 21. Rxd6 Rd8 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "6"]
[White "Sigurjonsson, Bjorn"]
[Black "Thorbergsson, Freysteinn"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "69"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bc8 6. Nc3 Nbd7 7. Ne4 a6 8. Bb3 b5 9. d3 Bb7 10. c4 bxc4 11. Nxf6+ exf6 12. dxc4 Bb4+ 13. Bd2 Bxd2+ 14. Qxd2 0-0 15. Ne2 a5 16. Bc2 c6 17. dxc6 Bxc6 18. 0-0 Qb6+ 19. Kh1 Rfe8 20. Nd4 Bb7 21. b3 Rad8 22. Rad1 Nc5 23. Qc3 g6 24. Rfe1 Rxe1+ 25. Qxe1 Kf8 26. Nb5 Re8 27. Qf2 Kg8 28. Kg1 Re6 29. Kf1 Ba6 30. Nc3 Qb4 31. Qd2 Kg7 32. Kf2 Qb8 33. h3 Bc8 34. Qd4 Na6 35. a3 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "8"]
[White "Sigurjonsson, Bjorn"]
[Black "Thormar, Stefan"]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "108"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 d5 7. Bb2 c6 8. d3 Qe8 9. Nc3 Qh5 10. Qc2 Nbd7 11. e4 fxe4 12. dxe4 dxc4 13. bxc4 Ng4 14. h3 Nge5 15. Nd4 Nb6 16. Qb3 Nexc4 17. Bc1 Bc5 18. Nc2 Na5 19. Qb1 e5 20. Be3 Bxe3 21. Nxe3 Bxh3 22. Qb4 Bxg2 23. Kxg2 Qf3+ 24. Kg1 Rf6 25. Qxa5 Nc4 26. Qc5 Nd2 27. Nf5 Nxf1 28. Rxf1 Re8 29. Re1 b6 30. Qc4+ Kh8 31. Re3 Qh5 32. Rd3 g6 33. Rd6 Ref8 34. Qxc6 R6f7 35. Qd5 gxf5 36. Qxe5+ Kg8 37. Nd5 Qg5 38. exf5 Qxf5 39. Qxf5 Rxf5 40. Ne7+ Kg7 41. Nxf5+ Rxf5 42. Rd7+ Rf7 43. Rxf7+ Kxf7 44. g4 b5 45. Kf1 Ke6 46. Ke2 a5 47. f4 b4 48. Kd3 a4 49. Kc4 b3 50. axb3 axb3 51. Kxb3 Kd5 52. Kc3 Ke4 53. f5 Ke5 54. Kd3 h5 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "3"]
[White "Sigurjonsson, Bjorn"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "A65"]
[PlyCount "152"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. 0-0 a6 11. a4 Nbd7 12. Qc2 Rb8 13. Rb1 Qc7 14. b3 h5 15. Re1 h4 16. Nf1 Ne5 17. f4 Neg4 18. h3 Nxe4 19. Nxe4 Bd4+ 20. Kh1 Rxe4 21. hxg4 Qe7 22. Nh2 Bd7 23. Bb2 Re8 24. Nf3 Bxg4 25. Bxd4 cxd4 26. Bd3 Bxf3 27. Rf1 Bxg2+ 28. Qxg2 Re3 29. Rf3 Qf6 30. Rbf1 Kg7 31. Qg5 Rxf3 32. Qxf6+ Kxf6 33. Rxf3 Rc8 34. Bc4 Kf5 35. Kg2 Kg4 36. Rf2 Re8 37. Be2+ Kf5 38. Bd3+ Kg4 39. Be2+ Kf5 40. Bc4 Re3 41. a5 Rc3 42. Rd2 Ke4 43. Re2+ Re3 44. Rd2 d3 45. Rd1 Kd4 46. Kf2 Rh3 47. Rc1 f6 48. Rg1 Rg3 49. Rh1 g5 50. fxg5 fxg5 51. Re1 d2 52. Rd1 Kc3 53. Be2 Kc2 54. Rh1 Kxb3 55. Rb1+ Kc3 56. Rxb7 Rd3 57. Bd1 Rxd5 58. Rb6 Rf5+ 59. Kg2 Rxa5 60. Rxd6 Ra1 61. Bf3 Ra4 62. Kf2 Rd4 63. Rc6+ Kb4 64. Rxa6 d1Q 65. Bxd1 Rxd1 66. Rc6 Rd3 67. Kg2 Rc3 68. Rg6 Rg3+ 69. Kh2 Kc5 70. Re6 Kd5 71. Re8 Kd4 72. Re7 Re3 73. Rg7 Rg3 74. Re7 Re3 75. Rg7 Re5 76. Kh3 Re3+ 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "5"]
[White "Sigurjonsson, Bjorn"]
[Black "Torfason, Jon"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "26"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nd2 Bf5 5. e4 Bg6 6. Ne2 dxe4 7. dxe4 e5 8. 0-0 Nbd7 9. Nc3 b5 10. Qe2 Bc5 11. Nd1 0-0 12. Ne3 Bxe3 13. Qxe3 Qb6 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "2"]
[White "Solmundarson, Magnus"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "111"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 a6 3. Bf4 Nf6 4. e3 Bg4 5. h3 Bh5 6. c4 dxc4 7. Bxc4 e6 8. 0-0 Bd6 9. Bxd6 cxd6 10. Nbd2 0-0 11. Qb3 Ra7 12. Rfc1 Nc6 13. Be2 e5 14. d5 Ne7 15. e4 Bxf3 16. Bxf3 b5 17. a4 Qb8 18. axb5 axb5 19. Rxa7 Qxa7 20. Qxb5 Rb8 21. Qc4 Kf8 22. Qc3 Rc8 23. Nc4 Nd7 24. b3 f5 25. Ra1 Qb8 26. exf5 Nf6 27. Qd3 Rc5 28. Ra6 Rb5 29. Nxd6 Rxb3 30. Qc4 Rb1+ 31. Kh2 e4 32. Bxe4 Rb4 33. Ra8 Qxa8 34. Qxb4 Nxe4 35. Qxe4 Qxd5 36. Qxd5 Nxd5 37. g4 Nf6 38. Kg3 Ke7 39. Nc4 Ne4+ 40. Kf3 Ng5+ 41. Kg2 Ne4 42. f4 Nf6 43. Kf3 Nd7 44. Nd2 Kf7 45. Ne4 h6 46. Ke3 Nb8 47. Kd4 Nd7 48. g5 Nb6 49. h4 Nd7 50. Nf2 Ke7 51. Ng4 hxg5 52. fxg5 Nb6 53. h5 Kf7 54. g6+ Kf8 55. h6 gxh6 56. f6 1-0

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.04.??"]
[Round "11"]
[White "Kristinsson, Jon"]
[Black "Sigurjonsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "57"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Be2 Nc6 6. Bf3 Bf5 7. Bxc6+ bxc6 8. Nf3 e6 9. 0-0 Bb4 10. Ne2 0-0 11. Ng3 Bg4 12. h3 Bxf3 13. Qxf3 Qd5 14. Qxd5 cxd5 15. Bf4 Rfc8 16. c3 Bf8 17. b4 c6 18. Rfc1 a5 19. Bd2 Rcb8 20. a3 Ra6 21. Kf1 Nd7 22. Ke2 Nb6 23. Nf1 Nc4 24. Ne3 Nxe3 25. Bxe3 g6 26. Kd3 Rba8 27. Rab1 axb4 28. axb4 h5 29. g4 1/2-1/2

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.04.??"]
[Round "10"]
[White "Sigurjonsson, Bjorn"]
[Black "Briem, Jon G"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "69"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c6 2. e4 g6 3. Nc3 Bg7 4. d4 d6 5. Nf3 Nf6 6. Be2 0-0 7. 0-0 Nbd7 8. Bg5 Qc7 9. Rc1 a6 10. h3 e5 11. b4 Re8 12. d5 c5 13. a3 Rb8 14. Nd2 h6 15. Be3 b6 16. Re1 Nf8 17. Nf1 Kh7 18. Nh2 Rb7 19. Qd2 Qd8 20. Rb1 Ree7 21. Rb3 Rec7 22. Reb1 Ne8 23. a4 Nd7 24. a5 f5 25. axb6 Rxb6 26. exf5 gxf5 27. Qc2 Qf6 28. Ng4 Qf7 29. f4 e4 30. Nf2 Rxb4 31. Rxb4 cxb4 32. Rxb4 Nc5 33. Na4 Nxa4 34. Rxa4 Qd7 35. Nd1 1-0

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "4"]
[White "Bjorgvinsson, Jon"]
[Black "Sigurjonsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "E16"]
[PlyCount "80"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 Bb7 7. 0-0 c5 8. Nc3 Qc8 9. b3 0-0 10. e3 Ne4 11. Nxe4 Bxe4 12. Ne1 Bxg2 13. Kxg2 cxd4 14. exd4 Bf6 15. Be3 Rd8 16. Rc1 d5 17. c5 Qb7 18. Qd2 bxc5 19. Rxc5 Nd7 20. Rc1 Rdc8 21. Nf3 Be7 22. h4 Ba3 23. Rxc8+ Rxc8 24. Qa5 Bb4 25. Qa4 Rc6 26. a3 Bd6 27. b4 Nb6 28. Qb3 Nc4 29. Kh2 Ra6 30. Bc1 Qb5 31. Re1 Ra4 32. Nd2 a5 33. Nb1 axb4 34. Nc3 Rxa3 35. Bxa3 Qa5 36. Bxb4 Qxb4 37. Rb1 Qxb3 38. Rxb3 g6 39. Nb5 Bf8 40. Kg2 Be7 1/2-1/2

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "9"]
[White "Gunnarsson, Gunnar K"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "C16"]
[PlyCount "102"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Bb4 5. e5 Qd7 6. Bd2 b6 7. a3 Bf8 8. Bd3 f5 9. 0-0 Bb7 10. b4 Nge7 11. Ne2 h6 12. a4 Nd8 13. b5 a5 14. bxa6 Bxa6 15. Bxa6 Rxa6 16. a5 b5 17. Nf4 Nb7 18. Qe2 Kf7 19. Rfb1 c6 20. Ne1 g5 21. Nh5 Ng6 22. Nf6 Qc7 23. Qh5 Be7 24. Nf3 Bxf6 25. exf6 Kxf6 26. Re1 Qf7 27. Nxg5 hxg5 28. Qxg5+ Kg7 29. Bf4 Kf8 30. Bd2 Rh4 31. Ra3 Rxd4 32. Rg3 Rg4 33. Rxg4 fxg4 34. Qxg4 Qf5 35. Qb4+ Ke8 36. h4 Rxa5 37. h5 Ra4 38. Qc3 Rc4 39. Qg7 Ne7 40. h6 Rg4 41. Qh8+ Rg8 42. Qa1 Nc5 43. Re5 Qf6 44. h7 Rh8 45. Bg5 Qg7 46. Qa7 Rxh7 47. f4 Ne4 48. Qb8+ Kf7 49. Bxe7 Kxe7 50. Qc7+ Kf6 51. Qxc6 Qa7+ 0-1

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "3"]
[White "Sigurjonsson, Bjorn"]
[Black "Buason, Gudmundur"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "81"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 c6 8. Qc2 h6 9. d4 b6 10. Nc3 Bb7 11. Nd2 Rc8 12. e4 dxe4 13. Ndxe4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qc7 16. Rfe1 Rfe8 17. Rad1 Rcd8 18. Rd3 a6 19. Red1 Rd7 20. h4 Bf8 21. Re3 Red8 22. Red3 Re8 23. Bf3 c5 24. dxc5 Bxc5 25. Bxb7 Qxb7 26. Ne4 Nxe4 27. Rxd7 Bxf2+ 28. Kg2 Qc6 29. Qf3 f6 30. Bxf6 gxf6 31. Qg4+ Ng5+ 32. Kxf2 Qc5+ 33. Kf1 Qe3 34. hxg5 fxg5 35. R7d3 Rf8+ 36. Kg2 Qf2+ 37. Kh3 Qf7 38. Re1 Re8 39. Rde3 h5 40. Qxg5+ Kh7 41. Re5 1-0

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "5"]
[White "Sigurjonsson, Bjorn"]
[Black "Josteinsson, Leifur"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "78"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Nbd2 e6 5. Bd3 c5 6. b3 Qa5 7. 0-0 Nc6 8. Bb2 cxd4 9. exd4 Bd6 10. a3 0-0 11. Qe1 Bf4 12. h3 Bf5 13. Qe2 Rfe8 14. Rfe1 Rad8 15. Rad1 Qb6 16. Nf1 Be4 17. g3 Bh6 18. N1d2 Bf5 19. Kg2 Nd7 20. Bxf5 exf5 21. Qxe8+ Rxe8 22. Rxe8+ Nf8 23. Ne5 Nxe5 24. Rxe5 Qc6 25. c3 g6 26. Kg1 Bg7 27. Re3 Ne6 28. Rd3 f4 29. c4 h5 30. cxd5 Qxd5 31. Nf3 g5 32. g4 hxg4 33. hxg4 f5 34. gxf5 Qxf5 35. d5 Nc5 36. Nd4 Qg4+ 37. Kf1 Nxd3 38. Rxd3 f3 39. d6 Qe4 0-1

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "8"]
[White "Sigurjonsson, Bjorn"]
[Black "Kristjansson, Bragi"]
[Result "1/2-1/2"]
[ECO "D79"]
[PlyCount "32"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. cxd5 cxd5 8. Ne5 e6 9. Nc3 Nfd7 10. Nxd7 Bxd7 11. Be3 Qb6 12. Qd2 Na6 13. Rfd1 Rac8 14. Bf4 Nc7 15. Rac1 Nb5 16. Nxb5 Bxb5 1/2-1/2

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "7"]
[White "Sigurjonsson, Bjorn"]
[Black "Thorbergsson, Freysteinn"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "100"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 c6 6. 0-0 d6 7. d4 Qc7 8. c4 Bg4 9. Nc3 Bxf3 10. Bxf3 e5 11. e3 Re8 12. Qd2 Nbd7 13. Bg2 Rad8 14. Rad1 Nf8 15. d5 c5 16. f4 exf4 17. exf4 a6 18. Bf3 Qd7 19. Rde1 b5 20. cxb5 axb5 21. a4 bxa4 22. bxa4 Qa7 23. Kg2 Rb8 24. Ba1 N8d7 25. Nb5 Qb6 26. Bc3 Ra8 27. Qc2 Rxe1 28. Rxe1 Ne8 29. Bd2 Nc7 30. Nxc7 Qxc7 31. a5 c4 32. Bb4 c3 33. Rc1 Rb8 34. Rb1 Qc4 35. Ba3 Rxb1 36. Qxb1 c2 37. Qc1 Nc5 38. Qe3 Bf8 39. Be2 Qxd5+ 40. Kh3 Qf5+ 41. g4 Qe6 42. Qxe6 Nxe6 43. a6 d5 44. a7 Bxa3 45. a8Q+ Bf8 46. Qc6 Nc5 47. Qxd5 c1Q 48. f5 Qe3+ 49. Bf3 Nd3 50. Qa8 Ne5 0-1

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "1"]
[White "Sigurjonsson, Bjorn"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "44"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 Nfd7 7. Qd2 c5 8. c4 Nc6 9. 0-0 Qb6 10. dxc5 Qxc5 11. Bxg7 Kxg7 12. Nc3 Nb6 13. Rac1 Be6 14. Ng5 Bd7 15. Rfd1 Qa5 16. Nd5 Qxd2 17. Rxd2 Nxd5 18. Bxd5 h6 19. Nf3 Bh3 20. Nd4 Rac8 21. Nxc6 bxc6 22. Bg2 Bxg2 1/2-1/2

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "2"]
[White "Solmundarson, Magnus"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "98"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c3 e6 6. 0-0 Be7 7. a4 0-0 8. a5 b5 9. Qb3 a6 10. c4 d5 11. cxd5 c4 12. Qc2 Nxd5 13. e4 Nb4 14. Qe2 N8c6 15. Be3 Nxa5 16. Nc3 Nb3 17. Rad1 Nd3 18. Ne1 Nxd4 19. Bxd4 Qxd4 20. Nxd3 cxd3 21. Rxd3 Qc5 22. Rfd1 Rad8 23. Rd7 Bc6 24. Rc7 Rxd1+ 25. Nxd1 Bd8 26. Rc8 Bb6 27. Rxf8+ Kxf8 28. h4 a5 29. e5 Bxg2 30. Kxg2 Qd5+ 31. Kh2 Bd4 32. f4 a4 33. Qc2 Qc4 34. Qg2 Qd5 35. Qc2 Ke7 36. h5 f5 37. exf6+ Bxf6 38. Ne3 Qxh5+ 39. Kg2 Kf7 40. g4 Qg6 41. Qc7+ Be7 42. Qe5 b4 43. Kf3 a3 44. bxa3 bxa3 45. f5 Qf6 46. Qa5 g6 47. Ke4 h5 48. fxe6+ Qxe6+ 49. Kd4 a2 0-1

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "6"]
[White "Thorsteinsson, Bjorn"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "47"]
[EventDate "1971.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 e6 4. e5 Qd7 5. Nf3 b6 6. Be2 Bb7 7. 0-0 0-0-0 8. a4 f5 9. Na2 Kb8 10. Bd2 Nge7 11. b4 Ka8 12. b5 Nb8 13. a5 h6 14. Nb4 g5 15. Ra2 bxa5 16. Rxa5 Nc8 17. Qa1 c5 18. bxc6 Nxc6 19. Bb5 Qc7 20. Nxc6 Bxc6 21. Qc3 Kb7 22. Rb1 Nb6 23. Bxc6+ Qxc6 24. Rxa7+ 1-0

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.30"]
[Round "11"]
[White "Sigurjonsson, Bjorn"]
[Black "Briem, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "134"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 Bf5 5. c3 e6 6. 0-0 Bd6 7. Nbd2 h6 8. c4 dxc4 9. Nxc4 0-0 10. b3 Qe7 11. Bb2 Rad8 12. Qc1 Rfe8 13. Nfe5 Bxe5 14. dxe5 Ne4 15. Qe3 Qg5 16. Rfd1 Qxe3 17. Nxe3 Ne7 18. Nxf5 exf5 19. g4 g6 20. Kf1 c6 21. gxf5 gxf5 22. e3 Nd5 23. Bh3 Ng5 24. Bxf5 Nf3 25. Ke2 Nxe5 26. Rg1+ Ng6 27. Kf3 Kh7 28. h4 Nde7 29. Bc2 Rd2 30. Rac1 f5 31. Kg3 Rg8 32. h5 Ne5+ 33. Kh3 Ng4 34. Rxg4 Rxg4 35. Bf6 Rxc2 36. Rxc2 Nd5 37. Be5 Rg5 38. Kh4 Rg2 39. Kh3 Rg5 40. Kh4 Rg4+ 41. Kh3 Re4 42. Bd4 a6 43. Rd2 Rg4 44. f3 Rg5 45. Kh4 Kg8 46. e4 fxe4 47. fxe4 Nf4 48. Bf6 Ng2+ 49. Kh3 Nf4+ 50. Kh4 Rb5 51. Rd8+ Kf7 52. e5 Rb4 53. Rd7+ Ke6 54. Rh7 Nd5+ 55. Kg3 Nxf6 56. exf6 Kxf6 57. Rxh6+ Kg5 58. Rh7 a5 59. Kf3 b6 60. Rc7 c5 61. Re7 a4 62. Re5+ Kh6 63. Re4 Rxe4 64. Kxe4 axb3 65. axb3 b5 66. Kd5 c4 67. bxc4 bxc4 1/2-1/2

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.29"]
[Round "10"]
[White "Johannesson, Bjorn"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "D86"]
[PlyCount "80"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 b6 9. Be3 Bb7 10. f3 e6 11. 0-0 Nc6 12. Qd2 Na5 13. Bd3 Qd7 14. Bh6 c5 15. Bxg7 Kxg7 16. Qe3 cxd4 17. cxd4 Rfd8 18. Rfd1 Rac8 19. h4 Qe7 20. h5 Qh4 21. g3 Qxh5 22. Kg2 Qh6 23. Nf4 Kg8 24. Rh1 Qg7 25. e5 Nc4 26. Bxc4 Rxc4 27. Rhd1 Rc2+ 28. Kg1 Qh6 29. Rd2 Rxd2 30. Qxd2 Bxf3 31. Kf2 Qh2+ 32. Ke3 Qxd2+ 33. Kxd2 Rxd4+ 34. Ke3 Rd1 35. Rxd1 Bxd1 36. Nd3 Kf8 37. Nb2 Bc2 38. Nc4 Ke7 39. Nd6 h5 40. Nc8+ Kd7 0-1

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.28"]
[Round "9"]
[White "Sigurjonsson, Bjorn"]
[Black "Theodorsson, Hjalmar"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "127"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Ba4 Nxf3+ 6. Qxf3 Bc5 7. h3 0-0 8. 0-0 c6 9. Bb3 d6 10. d3 Be6 11. Bg5 h6 12. Be3 Bxb3 13. axb3 Bxe3 14. fxe3 a6 15. g4 d5 16. Kh2 dxe4 17. Nxe4 Nxe4 18. Qxe4 Qd5 19. Qf5 Rae8 20. Ra4 Re6 21. Qf2 Rf6 22. Qe2 Rxf1 23. Qxf1 Re8 24. Qg2 Qxg2+ 25. Kxg2 f6 26. Kf3 Kf7 27. Ra1 Rd8 28. Ke4 Ke6 29. Rf1 c5 30. Ra1 g6 31. Ra5 Rc8 32. Kf3 Kd6 33. e4 Kc6 34. Ke3 Kb6 35. Ra1 Rc6 36. h4 Kc7 37. Rg1 Kd7 38. h5 g5 39. Kd2 Ke6 40. Kc3 b5 41. Ra1 Ke7 42. Ra2 Kd7 43. Ra1 Kc7 44. b4 cxb4+ 45. Kxb4 Rxc2 46. Rxa6 Rxb2+ 47. Kc5 Rf2 48. Ra7+ Kd8 49. Kxb5 Rf4 50. Kc5 Rxg4 51. Kd6 Kc8 52. Rh7 Rg3 53. Rxh6 Rxd3+ 54. Ke6 g4 55. Rxf6 Rh3 56. h6 g3 57. Kxe5 g2 58. Rg6 Rxh6 59. Rxg2 Kd7 60. Rg7+ Kc6 61. Rf7 Rh4 62. Kf5 Rh5+ 63. Ke6 Rh6+ 64. Rf6 1-0

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.27"]
[Round "8"]
[White "Halldorsson, Benedikt"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "100"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. h3 e5 6. Nc3 Bc5 7. d3 Bf5 8. Nf3 Qb6 9. Qd2 0-0-0 10. Na4 Qb4 11. Nxc5 Qxc5 12. Nh4 Bxd3 13. Bxd3 e4 14. 0-0 Rxd3 15. Qf4 Nd4 16. Re1 Nc2 17. Be3 Qc7 18. Qf5+ Qd7 19. Qc5+ Qc6 20. Qxa7 Re8 21. Nf5 Nxa1 22. Rxa1 Kd7 23. Nd4 Qa6 24. Qc5 g6 25. b3 Rc8 26. Qb4 Ne8 27. Re1 f5 28. Ne2 Nd6 29. Nf4 Rxe3 30. Rxe3 Qxa2 31. c5 Qa1+ 32. Kh2 Qe5 33. cxd6 Qxf4+ 34. Kg1 Rc1+ 35. Re1 Rxe1+ 36. Qxe1 Qxd6 37. Qa1 Kc6 38. g3 Qd3 39. Qa4+ Qb5 40. Qa3 Qd3 41. Qb4 e3 42. Qa4+ Qb5 43. Qa2 e2 44. Qd2 Qe5 45. Qe1 Kb5 46. Kg2 Qe4+ 47. Kg1 Qd3 48. Kg2 Qd1 49. Qc3 e1Q 50. Qc4+ Kb6 0-1

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.26"]
[Round "7"]
[White "Sigurjonsson, Bjorn"]
[Black "Thorsteinsson, Bjorn"]
[Result "0-1"]
[ECO "A81"]
[PlyCount "80"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. Nc3 d6 6. Bg5 Ne4 7. Qd3 Nxg5 8. Nxg5 e5 9. f4 h6 10. Nf3 e4 11. Nxe4 fxe4 12. Qxe4+ Kf7 13. 0-0-0 c6 14. Qd3 d5 15. Nh4 Qd6 16. e4 Bg4 17. e5 Qe6 18. Rde1 Rf8 19. Qb3 Qc8 20. h3 Be6 21. Rhf1 b5 22. g4 Qd8 23. Qg3 g5 24. fxg5+ Kg8 25. gxh6 Bxh6+ 26. Kb1 Qg5 27. Rxf8+ Bxf8 28. Rf1 Nd7 29. Nf5 Bxf5 30. Rxf5 Qd2 31. Qf4 Qxg2 32. b3 Bg7 33. e6 Nb6 34. e7 Qg1+ 35. Kb2 Qxd4+ 36. Qxd4 Bxd4+ 37. c3 Bg7 38. h4 Re8 39. h5 Rxe7 40. g5 b4 0-1

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.25"]
[Round "6"]
[White "Skulason, Thorsteinn"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "70"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Bg4 9. Nf3 d4 10. Ne2 Qd5 11. Nf4 Bb4+ 12. Kf1 Qd7 13. h3 Bf5 14. Kg1 h6 15. Nd3 0-0 16. a3 Bd6 17. Kh2 Ne4 18. Rf1 Rfe8 19. Bf4 Rad8 20. Bxd6 Qxd6 21. Nh4 Bh7 22. Qg4 Nf6 23. Qd1 b6 24. Qd2 Ne4 25. Bxe4 Bxe4 26. f4 Ne7 27. Rad1 Nd5 28. Rg1 Ne3 29. Ne5 f6 30. Ng4 Nc4 31. Qc1 f5 32. b3 Nxa3 33. Ne5 Bxc2 34. Nc4 Nxc4 35. Ng2 Bxb3 0-1

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.24"]
[Round "5"]
[White "Sigurjonsson, Bjorn"]
[Black "Torfason, Jon"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "81"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. c4 c6 5. 0-0 e6 6. b3 Be7 7. Bb2 Nbd7 8. d4 0-0 9. Nc3 Qb6 10. Qc2 Rac8 11. Nd2 c5 12. dxc5 Bxc5 13. Na4 Qc7 14. Nxc5 Qxc5 15. Qd3 Rfd8 16. cxd5 Qc2 17. dxe6 Qxb2 18. Rfb1 Qe5 19. exd7 Rxd7 20. Nf3 Qc5 21. Qc4 Qxc4 22. bxc4 Bxf3 23. Bxf3 b6 24. a4 Kf8 25. Rb4 Rdc7 26. Bd5 Rc5 27. e4 Ng4 28. Rb5 Ne5 29. Rxc5 Rxc5 30. Rc1 Ra5 31. Ra1 Ke7 32. f4 Nd3 33. Bc6 Kd6 34. Bb5 Kc5 35. Rd1 Kd4 36. c5 Rxb5 37. axb5 bxc5 38. Ra1 c4 39. Rxa7 c3 40. Ra1 Nc5 41. Kf2 1-0

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.23"]
[Round "4"]
[White "Thorvaldsson, Jonas"]
[Black "Sigurjonsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "87"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 c5 4. c3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Be2 Nf6 8. f3 0-0 9. Nxc6 bxc6 10. 0-0 e5 11. c4 d5 12. cxd5 cxd5 13. exd5 Nxd5 14. Bc5 Re8 15. Bb5 Qa5 16. Qa4 Qxa4 17. Bxa4 Ba6 18. Rd1 Rec8 19. b4 e4 20. Rxd5 Bxa1 21. Bd7 Rc7 22. fxe4 Bc4 23. Rd1 Rd8 24. Na3 Rcxd7 25. Rxa1 Rd1+ 26. Rxd1 Rxd1+ 27. Kf2 Bxa2 28. Bxa7 Rd3 29. Nb5 Bb1 30. Bc5 Rb3 31. Nd6 Kf8 32. Ke2 Ke7 33. Kd2 Kd7 34. Nxf7 Bxe4 35. Ng5 Bxg2 36. Nxh7 Rh3 37. Nf8+ Kc6 38. Nxg6 Rxh2 39. Ke3 Kb5 40. Nf4 Bf1 41. Ne6 Rh3+ 42. Kd4 Rh7 43. Ke3 Rh3+ 44. Kd4 1/2-1/2

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.22"]
[Round "3"]
[White "Sigurjonsson, Bjorn"]
[Black "Solmundarson, Magnus"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "67"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 e6 5. d4 cxd4 6. Nxd4 Nc6 7. c4 Nxd4 8. Qxd4 Be7 9. cxd5 exd5 10. Nc3 Be6 11. Rd1 0-0 12. Bf4 Qa5 13. Nxd5 Nxd5 14. Bxd5 Rfd8 15. e4 Bxd5 16. exd5 Rd7 17. Be5 Rad8 18. Qg4 Bf8 19. Bf6 Rxd5 20. Bxd8 Qxd8 21. Rxd5 Qxd5 22. Qc8 h5 23. Re1 b6 24. Re8 Qd1+ 25. Kg2 Qd5+ 26. Kh3 Qd6 27. Qd8 Qc5 28. Qc8 Qd6 29. Rd8 Qe7 30. Qd7 Qe2 31. Qe8 Qf1+ 32. Kh4 Qc4+ 33. f4 Qc5 34. Qxf8+ 1-0

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.21"]
[Round "2"]
[White "Magnusson, Olafur"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "D74"]
[PlyCount "71"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. Nc3 d5 7. cxd5 Nxd5 8. d4 a5 9. e4 Nb6 10. h3 Be6 11. Kh2 a4 12. Bf4 Na6 13. Nxa4 Nb4 14. Nxb6 Qxb6 15. a3 Bc4 16. axb4 Bxf1 17. Rxa8 Rxa8 18. Bxf1 Qxb4 19. Qd2 Ra4 20. e5 Qb3 21. Qc3 Qd1 22. Qd3 Qa1 23. b3 Ra2 24. Kg2 Qb2 25. Nd2 f6 26. Qc4+ Kh8 27. Qf7 Ra8 28. Qxe7 Qxd4 29. Nf3 Qd8 30. Qxb7 Rb8 31. Qxc6 Rxb3 32. e6 Bf8 33. Qc7 Qa8 34. Be2 Rb7 35. Qc4 Qb8 36. Bxb8 1-0

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.20"]
[Round "1"]
[White "Sigurjonsson, Bjorn"]
[Black "Kristjansson, Bragi"]
[Result "1/2-1/2"]
[ECO "D70"]
[PlyCount "26"]
[EventDate "1970.03.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. d4 g6 5. e4 Nb6 6. h3 Bg7 7. Be2 0-0 8. 0-0 c6 9. Nc3 Be6 10. Bf4 Bc4 11. Rc1 Bxe2 12. Qxe2 N8d7 13. Rfd1 e5 1/2-1/2

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.02.03"]
[Round "15"]
[White "Sigurjonsson, Bjorn"]
[Black "Padevsky, Nikola Bochev"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "70"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. 0-0 Be7 5. c4 0-0 6. b3 a5 7. Bb2 c6 8. d3 d6 9. Qc2 Na6 10. a3 e5 11. e4 Qe8 12. Nbd2 Qh5 13. Rae1 fxe4 14. dxe4 Bh3 15. Nh4 Bxg2 16. Kxg2 Ng4 17. Nhf3 Kh8 18. h3 Nf6 19. Nh4 Qf7 20. Nf5 Nc5 21. Nxe7 Qxe7 22. b4 axb4 23. axb4 Ne6 24. Nf3 b6 25. Nh4 c5 26. Nf5 Qc7 27. f4 Nd4 28. Bxd4 cxd4 29. fxe5 dxe5 30. c5 Ra3 31. Ra1 Rc3 32. Qa2 bxc5 33. Rfc1 cxb4 34. Rxc3 Qxc3 35. Qa8 Rxa8 0-1

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.02.01"]
[Round "14"]
[White "Kristjansson, Bragi"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "59"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 f5 6. exf6 gxf6 7. Bb5 a6 8. Bxc6+ bxc6 9. 0-0 cxd4 10. cxd4 Ne7 11. Nh4 Qb6 12. Qh5+ Kd8 13. Nc3 Qxd4 14. Be3 Qe5 15. Bb6+ Kd7 16. Qf7 Qg5 17. Rfe1 Qg8 18. Qxf6 Bg7 19. Qf4 Ke8 20. Bc5 Qf7 21. Qc7 Bd7 22. Nf3 Rc8 23. Qb7 Ng6 24. Ng5 Qf6 25. Nxe6 Bxe6 26. Qxc8+ Kf7 27. Qc7+ Ne7 28. Re3 d4 29. Rf3 dxc3 30. Qxe7+ 1-0

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.31"]
[Round "13"]
[White "Sigurjonsson, Bjorn"]
[Black "Hecht, Hans Joachim"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "56"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Ne2 Nf6 7. Ng3 Nc6 8. Nd2 h5 9. Nb3 Ba7 10. Bg5 h4 11. Nf1 d5 12. Qe2 dxe4 13. Bxe4 Bxf2+ 14. Kxf2 Nxe4+ 15. Qxe4 Qxg5 16. Ne3 Qf6+ 17. Ke2 Qe5 18. Qg4 Bd7 19. Rhf1 Qxb2 20. Nc4 Qxc2+ 21. Nbd2 0-0 22. Rac1 Qh7 23. Rf6 e5 24. Qxd7 gxf6 25. Nd6 Rad8 26. Qc7 Nd4+ 27. Kf2 Nb5 28. N2e4 Rxd6 0-1

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.29"]
[Round "12"]
[White "Torfason, Jon"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "30"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 c5 4. Nc3 cxd4 5. Bxd4 Nf6 6. Nd5 0-0 7. Nxf6+ exf6 8. Bd3 d5 9. exd5 Qxd5 10. Nf3 Re8+ 11. Be2 Qe4 12. Qd3 Qe7 13. 0-0 Bf5 14. Qd2 Qxe2 15. Qb4 Qa6 0-1

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.28"]
[Round "11"]
[White "Sigurjonsson, Bjorn"]
[Black "Matulovic, Milan"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "30"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. c4 Nf6 6. Nc3 Nxe4 7. Nxe4 Qe5 8. Nb5 Qxe4+ 9. Be2 Qe5 10. f4 Qb8 11. Be3 g6 12. 0-0 d6 13. c5 dxc5 14. Bxc5 Bg7 15. Nd6+ exd6 0-1

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.27"]
[Round "10"]
[White "Ghitescu, Theodor"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "E46"]
[PlyCount "80"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Re8 9. Bd3 a6 10. 0-0 c5 11. dxc5 Bxc5 12. Nfxd5 Nxd5 13. Nxd5 Nc6 14. b4 Ba7 15. Bb2 Be6 16. Nf4 Qg5 17. Qc2 h5 18. Nxe6 Rxe6 19. Bh7+ Kh8 20. Bf5 Rh6 21. Rad1 Ne7 22. Be4 Re8 23. Rd7 Re6 24. Bxb7 f6 25. Rfd1 Nf5 26. Bc1 Rxe3 27. Bxe3 Nxe3 28. Qe2 Re5 29. Rd8+ Kh7 30. fxe3 Rxe3 31. Qc2+ f5 32. Kf1 Qf4+ 33. Bf3 Rxf3+ 34. gxf3 Qxf3+ 35. Ke1 Qh1+ 36. Kd2 Qxh2+ 37. Kc1 Be3+ 38. Kb1 Qxc2+ 39. Kxc2 h4 40. Kd3 f4 1-0

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.24"]
[Round "9"]
[White "Olafsson, Fridrik"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "83"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Be7 7. 0-0 Qc7 8. Re1 b5 9. Qe2 a5 10. Nf1 h6 11. h4 Ba6 12. Bf4 Qb6 13. exd5 Nxd5 14. Bd2 Bf6 15. Rab1 0-0-0 16. Ne3 Nxe3 17. Bxe3 Nd4 18. Bxd4 Bxd4 19. Nxd4 Rxd4 20. Qf3 Qb7 21. Re5 Qxf3 22. Rxc5+ Kd7 23. Bxf3 Rc8 24. Rxc8 Kxc8 25. Re1 Bb7 26. Bxb7+ Kxb7 27. Re5 Kb6 28. Kf1 Ra4 29. a3 b4 30. axb4 Rxb4 31. b3 a4 32. bxa4 Rxa4 33. Re4 Rxe4 34. dxe4 Kc5 35. Ke2 Kd4 36. f3 Kc3 37. Kd1 g6 38. g4 f5 39. exf5 exf5 40. h5 gxh5 41. gxf5 h4 42. Ke2 1-0

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.23"]
[Round "8"]
[White "Sigurjonsson, Bjorn"]
[Black "Amos, Bruce M"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "79"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 g6 5. 0-0 Bg7 6. Qe2 Nc6 7. c3 Nf6 8. d4 cxd4 9. cxd4 0-0 10. Nc3 a6 11. Bxc6 Bxc6 12. Bg5 Re8 13. e5 Nd5 14. e6 Nxc3 15. bxc3 Bd5 16. exf7+ Bxf7 17. Rfe1 Qa5 18. Rab1 e5 19. dxe5 dxe5 20. Be3 Bd5 21. c4 Bc6 22. Ng5 Qd8 23. Qg4 Qc8 24. Qh4 h6 25. Ne4 g5 26. Bxg5 hxg5 27. Nxg5 Qf5 28. Rb3 Rad8 29. c5 Rd4 30. Qh5 Rf8 31. f3 Be8 32. g4 Bxh5 33. gxf5 Rxf5 34. Ne6 Rd7 35. Kf2 Bf6 36. Rg1+ Kf7 37. c6 bxc6 38. Nc5 Re7 39. Nxa6 e4 40. Nb4 0-1

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.22"]
[Round "7"]
[White "Kristinsson, Jon"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "A92"]
[PlyCount "85"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. d4 d5 7. Qc2 c6 8. Nbd2 Bd7 9. Rb1 a5 10. a3 Na6 11. Ne5 Rc8 12. c5 b5 13. f3 Be8 14. Qc3 Qc7 15. b4 a4 16. e3 Nb8 17. Bb2 Nbd7 18. Rbe1 Bh5 19. e4 Rce8 20. Bh3 dxe4 21. fxe4 Nxe5 22. dxe5 Ng4 23. Nf3 f4 24. Nd4 Bg5 25. Bc1 Qxe5 26. Bxg4 Bxg4 27. Nxb5 Bf6 28. Qxe5 Bxe5 29. gxf4 cxb5 30. fxe5 Bh3 31. Rxf8+ Rxf8 32. Be3 Kf7 33. Kf2 Ke8+ 34. Kg3 Bf1 35. c6 Kd8 36. Bb6+ Kc8 37. Rd1 Be2 38. Rd2 Bh5 39. c7 Kb7 40. Rd8 Rf3+ 41. Kh4 Rc3 42. Rb8+ Ka6 43. Bc5 1-0

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.20"]
[Round "6"]
[White "Sigurjonsson, Bjorn"]
[Black "Sigurjonsson, Gudmundur"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "84"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. c4 Nf6 4. Nc3 Bg7 5. Nge2 Nbd7 6. Ng3 e5 7. d5 a5 8. Be2 Nc5 9. Bg5 Qe7 10. 0-0 h6 11. Be3 0-0 12. Rc1 Kh7 13. a3 Na6 14. h3 Bd7 15. Re1 Ng8 16. Bg4 f5 17. exf5 gxf5 18. Qc2 e4 19. Bxf5+ Bxf5 20. Ncxe4 Qf7 21. c5 Qg6 22. c6 bxc6 23. dxc6 Be6 24. h4 Nf6 25. Bd4 Nxe4 26. Qxe4 Bxd4 27. Nf5 Qxf5 28. Qxd4 Nc5 29. Rc3 Rg8 30. b4 axb4 31. axb4 Rg4 32. Qe3 Re4 33. Qd2 Rxb4 34. Rf3 Qg4 35. Qc2+ Re4 36. Rfe3 Bd5 37. Qc1 Qxh4 38. Rxe4 Bxe4 39. Qe3 Kg6 40. f3 Bxc6 41. Qc3 Qg5 42. Rd1 Qf6 0-1

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.19"]
[Round "5"]
[White "Thorsteinsson, Bjorn"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "B86"]
[PlyCount "35"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 0-0 9. Qe2 Qc7 10. g4 Nc6 11. g5 Nxd4 12. Bxd4 Nd7 13. Rg1 Nc5 14. Qh5 Nxb3 15. Bf6 Re8 16. axb3 d5 17. Rg4 g6 18. Qxh7+ 1-0

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.18"]
[Round "4"]
[White "Sigurjonsson, Bjorn"]
[Black "Vizantiadis, Lazaros"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "92"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nh6 5. Bd3 0-0 6. 0-0 c5 7. c3 Qb6 8. Kh1 Nd7 9. Nbd2 Nf6 10. Qe2 Bf5 11. Ne5 Rad8 12. Bxf5 Nxf5 13. g4 Nd6 14. Ndf3 Nfe4 15. Kg2 a5 16. Qc2 Qc7 17. Bd2 Qc8 18. h3 c4 19. Nh2 f6 20. Nef3 b5 21. a4 Qb7 22. axb5 Qxb5 23. Ra3 Ra8 24. Rfa1 Ra7 25. Be1 Rb8 26. R1a2 h5 27. Nd2 hxg4 28. Nxg4 Kf7 29. Nxe4 Nxe4 30. Nf2 Nd6 31. Qe2 e6 32. Ra4 Bf8 33. Kf1 f5 34. h4 Be7 35. h5 Rh8 36. hxg6+ Kxg6 37. Qf3 Kf7 38. Ke2 Nc8 39. Nh3 Nb6 40. R4a3 Bxa3 41. Ng5+ Kf6 42. bxa3 Rh2+ 43. Bf2 Qb1 44. Rd2 Na4 45. Qg3 Nxc3+ 46. Kf3 Qh1+ 0-1

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.16"]
[Round "3"]
[White "Thorbergsson, Freysteinn"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "E82"]
[PlyCount "75"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f3 0-0 6. Be3 b6 7. Bd3 Nbd7 8. Nge2 c5 9. d5 a6 10. a4 e5 11. g4 h5 12. h3 Nh7 13. gxh5 Qh4+ 14. Bf2 Qxh5 15. Ng3 Qh6 16. h4 Ndf6 17. Nce2 Ne8 18. Qb3 Rb8 19. Bc2 f5 20. h5 g5 21. Nxf5 Bxf5 22. exf5 Kh8 23. Be3 Nc7 24. Nc3 b5 25. axb5 axb5 26. cxb5 Rb7 27. Bd3 Rfb8 28. Ra5 Bf6 29. Ne4 Bd8 30. Bd2 Qf8 31. Ke2 Nf6 32. Nxf6 Qxf6 33. Rha1 Qf7 34. Ra7 Nxb5 35. Qxb5 Rxa7 36. Qxb8 Rxa1 37. Qxd8+ Kh7 38. f6+ 1-0

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.15"]
[Round "2"]
[White "Sigurjonsson, Bjorn"]
[Black "Benediktsson, Benony"]
[Result "1-0"]
[ECO "C73"]
[PlyCount "94"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. 0-0 d6 6. Bxc6+ bxc6 7. d4 exd4 8. Nxd4 c5 9. Ne2 Nf6 10. Nbc3 Bb7 11. Ng3 h5 12. Nf5 Bf8 13. Bg5 Qd7 14. Bxf6 gxf6 15. Nd5 0-0-0 16. Qd3 Qe6 17. c4 c6 18. Nde3 d5 19. cxd5 cxd5 20. exd5 Bxd5 21. Rfd1 c4 22. Qd4 Bd6 23. Nxd6+ Rxd6 24. Nxd5 Kb7 25. Qxc4 Rc8 26. Qb3+ Ka8 27. Ne3 Qxb3 28. axb3 Rb6 29. Rd7 Rxb3 30. Rxa6+ Kb8 31. g3 h4 32. gxh4 Rxb2 33. Rxf6 Rb1+ 34. Kg2 Rg8+ 35. Kf3 Rb4 36. Rfxf7 Rxh4 37. Nd5 Rh3+ 38. Ke2 Rh6 39. Rb7+ Ka8 40. Nb6+ Rxb6 41. Rxb6 Re8+ 42. Kf3 Re3+ 43. Kg4 Rg3+ 44. Kh5 Rh3+ 45. Kg5 Rh5+ 46. Kf4 Rh4+ 47. Ke5 Re4+ 1-0

[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.14"]
[Round "1"]
[White "Kristjansson, Olafur"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "73"]
[EventDate "1970.01.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ISL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bd6 7. Nf3 Nbd7 8. 0-0 c6 9. e4 dxc4 10. Bxc4 e5 11. Bg5 h6 12. Bh4 g5 13. Bg3 Qe7 14. Qd3 Nh5 15. dxe5 Nxe5 16. Bxe5 Bxe5 17. Nxe5 Qxe5 18. Rad1 Bg4 19. f3 Be6 20. Bxe6 Qxe6 21. Qd7 Qb3 22. Qh3 Qxb2 23. Na4 Qxa3 24. Qxh5 Kg7 25. f4 Qxa4 26. fxg5 Qxe4 27. gxh6+ Kh8 28. Rxf7 Rxf7 29. Qxf7 Qe3+ 30. Kh1 Qxh6 31. Qxb7 Rg8 32. Qxa7 Qg6 33. Qd4+ Kh7 34. Qh4+ Kg7 35. Rd7+ Kf8 36. Qd8+ Qe8 37. Qf6+ 1-0

[Event "Niemeyer U21-08 Final B"]
[Site "Groningen"]
[Date "1970.01.09"]
[Round "9"]
[White "Hausner, Ivan"]
[Black "Sigurjonsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "28"]
[EventDate "1969.12.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nc6 8. Be3 Nd7 9. 0-0-0 e5 10. dxe5 dxe5 11. f5 0-0 12. Bc4 Nd4 13. Qf2 Nb6 14. Bb3 c5 1/2-1/2

[Event "Niemeyer U21-08 Final B"]
[Site "Groningen"]
[Date "1970.01.08"]
[Round "8"]
[White "Sigurjonsson, Bjorn"]
[Black "Schulze, Ulrich"]
[Result "0-1"]
[ECO "D88"]
[PlyCount "74"]
[EventDate "1969.12.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 b6 12. Rc1 Bb7 13. f4 e6 14. Kh1 Rc8 15. f5 exf5 16. exf5 Nb4 17. Qb3 Nd5 18. fxg6 hxg6 19. Bd2 Qd7 20. Nf4 Nxf4 21. Rxf4 b5 22. Qxb5 Qxb5 23. Bxb5 Bh6 24. Rxf7 Bxd2 25. Rxc8 Rxc8 26. Rf1 Be3 27. Bd7 Rc1 28. Be6+ Kg7 29. Rxc1 Bxc1 30. Bb3 Kf6 31. h4 Be3 32. d5 Bf2 33. d6 Bc6 34. Kh2 Bxh4 35. Kh3 Bf2 36. g3 Bd7+ 37. Kh4 g5+ 0-1

[Event "Niemeyer U21-08 Final B"]
[Site "Groningen"]
[Date "1970.01.07"]
[Round "7"]
[White "Mossong, Hubert"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "90"]
[EventDate "1969.12.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 e5 2. e4 d5 3. exd5 e4 4. d3 exd3 5. Bxd3 Nf6 6. Nf3 Qxd5 7. 0-0 Bc5+ 8. Kh1 0-0 9. Nc3 Qh5 10. Ne4 Nxe4 11. Bxe4 Nd7 12. Ng5 Qxd1 13. Bxh7+ Kh8 14. Rxd1 f6 15. Ne6 Kxh7 16. Nxf8+ Nxf8 17. Re1 b6 18. Be3 Bd6 19. Kg1 Ne6 20. g3 Kg8 21. Rad1 Kf7 22. a3 Nc5 23. b4 Ne4 24. Bd4 Bf5 25. c4 c5 26. bxc5 Nxc5 27. Bf2 Bf8 28. Rd5 Be6 29. Rd4 f5 30. Red1 Ne4 31. Rd8 Rxd8 32. Rxd8 Nxf2 33. Kxf2 Bxa3 34. Ke3 Bc5+ 35. Kd3 a5 36. Kc3 a4 37. Ra8 a3 38. Ra4 Kf6 39. Kd3 Bd7 40. Ra7 Bc6 41. Ra6 Be4+ 42. Kc3 Bb1 43. h3 a2 44. g4 Be3 45. g5+ Kg6 0-1

[Event "Niemeyer U21-08 Final B"]
[Site "Groningen"]
[Date "1970.01.06"]
[Round "6"]
[White "Sigurjonsson, Bjorn"]
[Black "Middendorf, Ferdinand"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "81"]
[EventDate "1969.12.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. 0-0 c5 7. c4 d4 8. b4 Nfd7 9. d3 e5 10. bxc5 Nxc5 11. Nbd2 Re8 12. Nb3 Nba6 13. Rb1 Qc7 14. Re1 Bg4 15. Nfd2 Nxd3 16. exd3 Bxd1 17. Rexd1 Rad8 18. Ba3 b6 19. Bd5 h6 20. Ne4 Kh8 21. g4 Bf8 22. Bc1 f5 23. Nf6 Bg7 24. Nxe8 Rxe8 25. a4 Nb4 26. Nxd4 Nxd5 27. Nb5 Qd7 28. cxd5 Qxd5 29. Nc7 Qf3 30. Bxh6 Qxg4+ 31. Kf1 Rc8 32. Bxg7+ Kxg7 33. Rdc1 Kh6 34. Rc4 Qf3 35. Rbc1 Qxd3+ 36. Kg2 f4 37. R1c3 Qf5 38. f3 Rd8 39. Rc2 Qg5+ 40. Kh3 Rd3 41. Rg2 0-1

[Event "Niemeyer U21-08 Final B"]
[Site "Groningen"]
[Date "1970.01.05"]
[Round "5"]
[White "Ligterink, Gert"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "A92"]
[PlyCount "104"]
[EventDate "1969.12.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. 0-0 c6 6. c4 Be7 7. Nbd2 0-0 8. Ne5 Bd7 9. Qc2 Be8 10. Ndf3 Ne4 11. Rb1 a5 12. b3 Na6 13. a3 Rc8 14. c5 b5 15. Nd3 Bf6 16. Nfe5 Bxe5 17. dxe5 b4 18. axb4 Nxb4 19. Nxb4 axb4 20. Bd2 Qc7 21. f4 Rb8 22. Ra1 Rb5 23. Bxe4 fxe4 24. Be3 Bh5 25. Bd4 Bg4 26. Kg2 Bf5 27. e3 Bg4 28. Ra4 Qf7 29. Rfa1 Qh5 30. Ra7 Rbb8 31. Kg1 Be2 32. R7a2 Bf3 33. Qd2 Rf7 34. Ra4 Qh3 35. R1a2 Rfb7 36. Ra6 Rc8 37. Rb6 Rcc7 38. Qxb4 Ra7 39. Qd2 h5 40. Rba6 Rxa6 41. Rxa6 g5 42. fxg5 Rg7 43. Ra2 Rxg5 44. Qa5 Rg7 45. Kf2 Qxh2+ 46. Ke1 Qxg3+ 47. Kd2 Qf2+ 48. Kc3 Qe1+ 49. Rd2 Qc1+ 50. Rc2 Qe1+ 51. Rd2 h4 52. Kb2 Qxd2+ 0-1

[Event "Niemeyer U21-08 Final B"]
[Site "Groningen"]
[Date "1970.01.03"]
[Round "4"]
[White "Sigurjonsson, Bjorn"]
[Black "Ornstein, Axel"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "104"]
[EventDate "1969.12.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. 0-0 e6 6. Nc3 Be7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. Bf4 0-0 11. Ndb5 d6 12. Qa4 Qc6+ 13. Kg1 Nbd7 14. Nxd6 Qxa4 15. Nxa4 g5 16. Nxf7 gxf4 17. Ng5 fxg3 18. hxg3 e5 19. Nc3 Rfe8 20. Nb5 Rec8 21. b3 a6 22. Nc3 b5 23. Rac1 b4 24. Nce4 Nxe4 25. Nxe4 Nc5 26. Nxc5 Bxc5 27. Rcd1 Rd8 28. Rd5 Rxd5 29. cxd5 Kf7 30. Rc1 Rc8 31. Kg2 Ke7 32. Rh1 Rf8 33. Rxh7+ Kd6 34. f3 Kxd5 35. Rh6 Ra8 36. f4 exf4 37. gxf4 Re8 38. Rxa6 Rxe2+ 39. Kf3 Re7 40. Rh6 Re3+ 41. Kg4 Bd6 42. Rh2 Re4 43. Rf2 Rd4 44. Kf5 Rd3 45. Kf6 Ke4 46. f5 Ke3 47. Rc2 Rc3 48. Rg2 Bf4 49. Ke6 Kf3 50. Rg8 Rc6+ 51. Ke7 Be5 52. Rg6 Rxg6 1/2-1/2

[Event "Niemeyer U21-08 Final B"]
[Site "Groningen"]
[Date "1970.01.02"]
[Round "3"]
[White "Nemlioglu, Ahmet Fahri"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "76"]
[EventDate "1969.12.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nxd5 6. Nxd5 Qxd5 7. Qf3 c6 8. Qxd5 cxd5 9. d4 Nc6 10. c3 e6 11. Bf4 Be7 12. Nf3 0-0 13. 0-0 Rfc8 14. Rfe1 b5 15. b4 a5 16. a3 a4 17. Rac1 h5 18. h3 g6 19. Kf1 Kf8 20. Kg1 Ke8 21. Kf1 Kd7 22. Ng5 Bxg5 23. Bxg5 Na7 24. Ke2 Rc6 25. Kd2 Nc8 26. Kc2 Nd6 27. f3 Nc4 28. Ra1 Rac8 29. Kd3 Nb2+ 30. Ke2 Rxc3 31. Rec1 Rc2+ 32. Kf1 Nd3 33. Rd1 Rf2+ 34. Kg1 Rcc2 35. Rxd3 Rxg2+ 36. Kh1 Rxg5 37. Rg1 Rxg1+ 38. Kxg1 Rb2 0-1

[Event "Niemeyer U21-08 Final B"]
[Site "Groningen"]
[Date "1970.01.01"]
[Round "2"]
[White "Sigurjonsson, Bjorn"]
[Black "Henry, Paul Gerard"]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "80"]
[EventDate "1969.12.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 Bg4 3. d3 Nf6 4. Nbd2 e5 5. g3 g6 6. Bg2 c6 7. h3 Bd7 8. 0-0 Qc7 9. b4 Bg7 10. Bb2 Be6 11. c5 Nbd7 12. Ng5 d5 13. e4 0-0 14. Nxe6 fxe6 15. h4 Rae8 16. Bh3 Bh6 17. Nf3 Re7 18. Ng5 Bxg5 19. hxg5 Ne8 20. Kg2 Ng7 21. Bg4 b6 22. Qd2 bxc5 23. bxc5 Rb8 24. Ba3 Rb5 25. Rfb1 a6 26. Rxb5 axb5 27. Bb4 Re8 28. a4 Ra8 29. Bd1 Ra6 30. Bb3 Qa7 31. Qc2 Ne8 32. a5 Nc7 33. Rh1 Qb8 34. f4 Qf8 35. Rf1 Qg7 36. Bc3 d4 37. Bb4 Ra8 38. f5 gxf5 39. exf5 Nd5 40. Bxd5 exd5 1/2-1/2

[Event "Niemeyer U21-08 Final B"]
[Site "Groningen"]
[Date "1969.12.31"]
[Round "1"]
[White "Schauwecker, Meinrad"]
[Black "Sigurjonsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "65"]
[EventDate "1969.12.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 c5 6. 0-0 Be7 7. Nc3 d5 8. Qe2 0-0 9. Rd1 Nbd7 10. b3 Rc8 11. Bb2 Qc7 12. Rac1 Rfd8 13. Ne5 Nxe5 14. dxe5 dxc4 15. bxc4 Ne8 16. f4 g6 17. g4 Rd7 18. h4 Bxh4 19. g5 h6 20. gxh6 Rcd8 21. Bxg6 Rxd1+ 22. Rxd1 fxg6 23. Qg4 Rxd1+ 24. Nxd1 g5 25. Qxe6+ Kh7 26. Qxe8 gxf4 27. exf4 Kxh6 28. Qh8+ Qh7 29. Qxh7+ Kxh7 30. Kh2 Ba6 31. Ne3 Bf2 32. Nf5 Bxc4 33. Kg2 1/2-1/2

[Event "Niemeyer U21-08 Preliminaries"]
[Site "Groningen"]
[Date "1969.12.30"]
[Round "7"]
[White "Sigurjonsson, Bjorn"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "74"]
[EventDate "1969.12.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. d3 g6 5. Nf3 Bg7 6. 0-0 Nge7 7. Nc3 0-0 8. Rb1 f5 9. e3 h6 10. b4 g5 11. b5 Nb8 12. Qb3 Be6 13. Ne1 Nd7 14. f4 exf4 15. exf4 g4 16. Be3 h5 17. d4 Nb6 18. d5 Bf7 19. Nc2 Nd7 20. Na4 b6 21. Nd4 Nc5 22. Qc2 Nxa4 23. Qxa4 Qd7 24. Ne6 Rfe8 25. Qa3 a6 26. bxa6 Bf6 27. Rfe1 Qc8 28. Qd3 Bxe6 29. dxe6 Rxa6 30. Bd4 Rf8 31. Bxf6 Rxf6 32. c5 Rxa2 33. cxd6 cxd6 34. Rxb6 Qc5+ 35. Qe3 Rxe6 36. Rb8+ Kf7 37. Bd5 Nxd5 0-1

[Event "Niemeyer U21-08 Preliminaries"]
[Site "Groningen"]
[Date "1969.12.29"]
[Round "6"]
[White "Sigurjonsson, Bjorn"]
[Black "Hausner, Ivan"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "63"]
[EventDate "1969.12.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 Ne7 5. 0-0 0-0 6. c4 d6 7. Nbd2 c5 8. Rb1 Nbc6 9. a3 a5 10. b3 h6 11. Bb2 f5 12. e3 g5 13. Ne1 f4 14. Nc2 Be6 15. Ne4 Nf5 16. Re1 Bf7 17. Qg4 fxe3 18. Qxf5 Bxc4 19. Qxf8+ Qxf8 20. bxc4 exf2+ 21. Nxf2 Rb8 22. Bc3 Qc8 23. Bd5+ Kh8 24. Ne4 Qd8 25. Ne3 Ne7 26. Rb5 Nxd5 27. Nxd5 Qd7 28. Bxa5 Qg4 29. Bc7 Rf8 30. Bxd6 Rf3 31. Rxb7 Rxd3 32. Rb8+ 1-0

[Event "Niemeyer U21-08 Preliminaries"]
[Site "Groningen"]
[Date "1969.12.27"]
[Round "5"]
[White "Mossong, Hubert"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "66"]
[EventDate "1969.12.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. a4 d5 6. e5 f5 7. exf6 gxf6 8. Nh4 Nh6 9. Qh5+ Nf7 10. Bd3 Bh6 11. 0-0 Qd6 12. Bf5 exf5 13. Re1+ Kf8 14. Ra3 Nd4 15. Nxd5 Qxd5 16. Rae3 Be6 17. Rd3 Re8 18. c3 Qc4 19. Rh3 Nc6 20. d3 Qd5 21. c4 Qd7 22. Be3 Nd4 23. b4 cxb4 24. Nf3 Nxf3+ 25. Qxf3 Qc6 26. Qf2 Ke7 27. Bc5+ Kd8 28. Bxb4 Bd7 29. Ba5+ Kc8 30. Rb1 Qxa4 31. Qb6 Qc6 32. Qa7 Bxf4 33. Rf3 Rhg8 0-1

[Event "Niemeyer U21-08 Preliminaries"]
[Site "Groningen"]
[Date "1969.12.26"]
[Round "4"]
[White "Sigurjonsson, Bjorn"]
[Black "Pritchett, Craig William"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "52"]
[EventDate "1969.12.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. d4 Bg4 4. Bg2 Nbd7 5. c4 e5 6. Nc3 Be7 7. b3 0-0 8. h3 Bh5 9. g4 Bg6 10. Nh4 Ne4 11. Nxg6 Nxc3 12. Nxe7+ Qxe7 13. Qc2 exd4 14. e3 f5 15. 0-0 f4 16. Bf3 fxe3 17. fxe3 Ne5 18. Bxb7 Rxf1+ 19. Kxf1 Rf8+ 20. Kg2 Qh4 21. exd4 Nxg4 22. Bf3 Rxf3 23. Kxf3 Qxh3+ 24. Kf4 Nf6 25. Bb2 Qg4+ 26. Ke3 Qg3+ 0-1

[Event "Niemeyer U21-08 Preliminaries"]
[Site "Groningen"]
[Date "1969.12.24"]
[Round "3"]
[White "Adorjan, Andras"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "87"]
[EventDate "1969.12.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Nge2 a6 6. Ng3 c6 7. a4 Qc7 8. Be2 Nbd7 9. Ra3 Rb8 10. f4 e5 11. c5 exd4 12. cxd6 Qxd6 13. e5 Qb4 14. Rb3 Qa5 15. Qxd4 Nd5 16. Nge4 0-0 17. Bd2 Nxc3 18. Bxc3 Qd5 19. Bc4 Qxd4 20. Bxd4 b5 21. Be2 Nb6 22. axb5 Be6 23. Rc3 cxb5 24. Rc6 Nd5 25. 0-0 a5 26. Nc5 Nb4 27. Rd6 Rfd8 28. Rxd8+ Rxd8 29. Nxe6 fxe6 30. Bc3 Rb8 31. Ra1 Nc6 32. Bf3 Rc8 33. Bxc6 Rxc6 34. Rxa5 b4 35. Ra8+ Kf7 36. Ra7+ Kg8 37. Bxb4 Rc1+ 38. Kf2 Rc2+ 39. Kg3 Rxb2 40. Bd6 h5 41. Re7 Bh6 42. Rxe6 Rb3+ 43. Kh4 Bxf4 44. g3 1-0

[Event "Niemeyer U21-08 Preliminaries"]
[Site "Groningen"]
[Date "1969.12.23"]
[Round "2"]
[White "Sigurjonsson, Bjorn"]
[Black "Eales, Richard G"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "134"]
[EventDate "1969.12.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 Nbd7 7. c4 e5 8. dxe5 Ng4 9. Nc3 Ngxe5 10. Nxe5 dxe5 11. 0-0 c6 12. Ba3 Re8 13. Ne4 Qa5 14. Qc1 Nf6 15. Nd6 Rd8 16. Nxc8 Raxc8 17. Be7 Rd4 18. e3 Rd3 19. b4 Qc7 20. Qc2 Qd7 21. Bxf6 Bxf6 22. Bh3 Qxh3 23. Qxd3 e4 24. Qxe4 Bxa1 25. Rxa1 Qd7 26. Qd4 Qe7 27. Qxa7 Qxb4 28. c5 Rd8 29. Qb6 Qxb6 30. cxb6 Rd2 31. a4 Rb2 32. a5 c5 33. Ra4 Kf8 34. g4 h6 35. Kg2 Ke7 36. a6 bxa6 37. Rxa6 Kd6 38. Ra7 Ke6 39. Rc7 Rxb6 40. Rxc5 Kf6 41. h4 Ra6 42. Kg3 Ra4 43. h5 Kg7 44. f4 Rb4 45. hxg6 Kxg6 46. Kf3 f6 47. f5+ Kg7 48. Rc7+ Kg8 49. Rc8+ Kg7 50. Rc7+ Kg8 51. Re7 Ra4 52. Rd7 Rb4 53. Re7 Ra4 54. Kg3 Ra1 55. Kf4 Ra4+ 56. Kf3 Rb4 57. e4 Rb3+ 58. Kf4 Rb4 59. Kg3 Rb1 60. e5 fxe5 61. Rxe5 Rg1+ 62. Kf4 Rf1+ 63. Kg3 Rg1+ 64. Kf3 h5 65. gxh5 Rg5 66. h6 Rh5 67. Re7 Rxf5+ 1/2-1/2

[Event "Niemeyer U21-08 Preliminaries"]
[Site "Groningen"]
[Date "1969.12.22"]
[Round "1"]
[White "Baljon, Christofoor"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "79"]
[EventDate "1969.12.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Nbd7 9. f4 Qc7 10. a4 Be7 11. f5 Bc4 12. a5 0-0 13. Be3 b5 14. axb6 Nxb6 15. Kh1 Bxe2 16. Qxe2 Nc4 17. Bg5 Rfc8 18. Bxf6 Bxf6 19. Nd5 Qd8 20. Nxf6+ gxf6 21. Qh5 Kf8 22. g4 d5 23. g5 Qb6 24. Qxh7 Ke7 25. Qh6 dxe4 26. gxf6+ Qxf6 27. Qxf6+ Kxf6 28. Rae1 Nxb2 29. Rf2 Nc4 30. Rxe4 a5 31. Nc1 a4 32. Na2 a3 33. c3 Rab8 34. Nb4 Rb5 35. Rh4 Ne3 36. Rh6+ Ke7 37. h4 Rxc3 38. Nc6+ Kd7 39. Rd2+ Kc7 40. Ne7 0-1

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.04.08"]
[Round "11"]
[White "Sigurjonsson, Bjorn"]
[Black "Thorsteinsson, Bjorn"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "60"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 c5 7. 0-0 Nc6 8. d3 b6 9. c4 Bb7 10. Qc1 Qd7 11. Nbd2 Qe6 12. Ne5 Nxe5 13. fxe5 Nd7 14. d4 cxd4 15. exd4 f6 16. Ne4 fxe5 17. cxd5 Bxd5 18. Nc3 exd4 19. Nxd5 Qxe2 20. Re1 Qf2+ 21. Kh1 e5 22. Ba3 Nc5 23. Bxc5 bxc5 24. Qxc5 Kh8 25. h3 Rac8 26. Qxa7 Rc2 27. Rg1 e4 28. a4 Qg3 29. Qe7 Rcc8 30. Qxe4 Be5 0-1

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.04.07"]
[Round "10"]
[White "Angantysson, Haukur"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "74"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. b3 g6 5. Bb2 Bg7 6. 0-0 0-0 7. c4 Re8 8. d4 Ne4 9. Nbd2 Bf5 10. Nh4 Nxd2 11. Qxd2 Be6 12. Rac1 Nd7 13. e4 Nb6 14. a4 dxc4 15. a5 cxb3 16. axb6 Qxb6 17. d5 Bxb2 18. Qxb2 cxd5 19. exd5 Bd7 20. Rc3 Qd6 21. Nf3 a5 22. Rxb3 b5 23. Nd2 f5 24. Ra1 Reb8 25. Bf1 b4 26. Nc4 Qxd5 27. Ne5 Be6 28. Bc4 Qd6 29. Rd3 Qb6 30. Nd7 Qc6 31. Bxe6+ Qxe6 32. Nxb8 Rxb8 33. Re3 Qd6 34. Qb3+ Kg7 35. Rxa5 Rc8 36. Qb2+ Kh6 37. Ra1 Rc3 1-0

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.04.06"]
[Round "9"]
[White "Sigurjonsson, Bjorn"]
[Black "Thorbergsson, Freysteinn"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "170"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bc8 6. Nc3 Nbd7 7. Nge2 Nb6 8. Bb3 Nbxd5 9. Nxd5 Nxd5 10. d4 e6 11. 0-0 Be7 12. c4 Nf6 13. Bc2 0-0 14. Bg5 c5 15. Qd3 g6 16. Be3 Qc7 17. Qc3 Rd8 18. Kh1 Ne8 19. dxc5 Bxc5 20. Bxc5 Qxc5 21. Rad1 Bd7 22. b4 Qe7 23. Ng3 Rac8 24. Bb3 b6 25. Ne4 Bc6 26. Rxd8 Rxd8 27. Nf2 Qf6 28. Qxf6 Nxf6 29. Rd1 Rxd1+ 30. Bxd1 Nd7 31. Nd3 e5 32. Kg1 e4 33. fxe4 Bxe4 34. Be2 Kg7 35. g3 Kf6 36. Kf2 Bxd3 37. Bxd3 Ne5 38. Be2 Nc6 39. a3 a5 40. bxa5 Nxa5 41. Ke3 Ke5 42. Kd3 f5 43. Bf3 Nb3 44. Bg2 g5 45. Kc3 Nd4 46. a4 f4 47. c5 bxc5 48. a5 f3 49. Bf1 Kd6 50. Kd3 Nb3 51. a6 Kc7 52. Ke3 Kb6 53. Bd3 h5 54. Kxf3 c4 55. Bg6 c3 56. Ke3 Kxa6 57. Kd3 h4 58. g4 Nd2 59. Kxc3 Nf3 60. h3 Ng1 61. Bd3+ Kb6 62. Bf1 Kc5 63. Kd3 Nf3 64. Ke3 Ne1 65. Ke4 Nc2 66. Bd3 Nb4 67. Be2 Nc6 68. Bd1 Ne7 69. Be2 Kd6 70. Bc4 Ng6 71. Kf5 Nf4 72. Bf1 Ne6 73. Kf6 Kd7 74. Kf7 Kd6 75. Kf6 Kd7 76. Bb5+ Kd6 77. Ba6 Nf4 78. Bf1 Ne6 79. Bc4 Nf4 80. Kxg5 Nxh3+ 81. Kxh4 Nf2 82. g5 Ke7 83. Bd5 Kf8 84. Bb3 Ne4 85. g6 Kg7 1/2-1/2

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.04.05"]
[Round "8"]
[White "Sigurjonsson, Gudmundur"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "129"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Ba4 Nf6 6. exf5 Bc5 7. 0-0 0-0 8. Nxe5 d5 9. d3 Bxf5 10. Bf4 c6 11. Ne2 Bg4 12. Nxg4 Nxg4 13. Bg3 Qg5 14. Nxd4 Bxd4 15. c3 Be5 16. Qc1 Bf4 17. Bxf4 Rxf4 18. Bd1 Raf8 19. Bxg4 Qxg4 20. Qd2 h5 21. Rae1 R8f7 22. Qe2 Qg6 23. d4 a6 24. Qe6 Qxe6 25. Rxe6 Kh7 26. f3 g5 27. Re3 g4 28. g3 R4f6 29. f4 Kg6 30. Rfe1 h4 31. Re5 Rf5 32. Rxf5 Kxf5 33. Re5+ Kf6 34. Rg5 hxg3 35. hxg3 Re7 36. Kf2 Rh7 37. Kg2 Re7 38. Re5 Rg7 39. Re8 Kf5 40. Re5+ Kf6 41. Re8 Kf5 42. Kg1 Kf6 43. a4 Kf7 44. Re5 b6 45. b3 Kf6 46. Kf2 Rh7 47. Rg5 Rg7 48. Rh5 Rg6 49. Ke3 Rg7 50. Rh8 Kf5 51. Rf8+ Kg6 52. Rc8 Re7+ 53. Kd2 Re6 54. Rg8+ Kf5 55. Rg5+ Ke4 56. Re5+ Rxe5 57. fxe5 Kf5 58. b4 Ke6 59. Ke3 Kf5 60. e6 Kxe6 61. Kf4 Kd6 62. Kxg4 Kc7 63. Kf5 a5 64. bxa5 b5 65. axb5 1-0

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.04.04"]
[Round "7"]
[White "Sigurjonsson, Bjorn"]
[Black "Jonsson, Halldor"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "93"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 c6 9. Qd2 Kh7 10. f3 cxd5 11. cxd5 a6 12. 0-0-0 Nbd7 13. Kb1 b5 14. Rc1 Qa5 15. g4 Bb7 16. g5 hxg5 17. h4 Nh5 18. hxg5 Kg8 19. Nh3 Rfc8 20. Bd3 Nc5 21. Rhd1 Nxd3 22. Qxd3 Rc4 23. Ne2 Rac8 24. Nf2 Qd8 25. Qd2 a5 26. Nd3 b4 27. Rxc4 Rxc4 28. Rc1 Ba6 29. Rxc4 Bxc4 30. Qc2 Qc8 31. Kc1 Qa6 32. Kd2 Bb5 33. a4 Bd7 34. b3 Qb7 35. Nb2 Bh3 36. Nc4 Qd7 37. Nxa5 Bg2 38. Ng1 Nf4 39. Nc6 Kf8 40. Nxb4 Nh3 41. Qc6 Ke7 42. Qxd7+ Kxd7 43. Nxh3 Bxh3 44. a5 Kc7 45. a6 Bf1 46. a7 Kb7 47. Nc6 1-0

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.04.03"]
[Round "6"]
[White "Olafsson, Fridrik"]
[Black "Sigurjonsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "81"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. 0-0 exd4 11. Qxd4 Qf6 12. Qd1 h6 13. Re1 0-0 14. Bc2 Rd8 15. Qe2 Nf8 16. h3 Bf5 17. Bxf5 Qxf5 18. Qe4 Qxe4 19. Rxe4 Re8 20. Rxe8 Rxe8 21. Be3 a6 22. Rd1 Bc7 23. Kf1 Rd8 24. Rxd8 Bxd8 25. Nd4 Ne6 26. Nxe6 fxe6 27. Ke2 e5 28. Kf3 Kf7 29. Ke4 Ke6 30. a4 Be7 31. g4 Bd6 32. f3 Be7 33. Bd2 Bh4 34. Ba5 g6 35. Bb6 h5 36. b4 Be1 37. b5 axb5 38. cxb5 cxb5 39. axb5 Bg3 40. Bc7 Bf4 41. Ba5 1/2-1/2

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.04.02"]
[Round "5"]
[White "Sigurjonsson, Bjorn"]
[Black "Gudmundsson, Arinbjorn"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "70"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 c5 6. 0-0 cxd4 7. Nxd4 0-0 8. Be3 Nc6 9. Nb3 Bd7 10. h3 a6 11. Qe1 Rc8 12. a3 Ne5 13. Rd1 Nc4 14. Bc1 b5 15. Bd3 Qc7 16. Nb1 d5 17. exd5 Nxd5 18. Bxg6 hxg6 19. Rxd5 Bc6 20. Rc5 Qb7 21. f3 a5 22. Kh1 a4 23. Na5 Nxa5 24. Qxa5 Bxf3 25. Rg5 Be2 26. Rf2 Rxc2 27. Qe1 Bd3 28. Rxc2 Bxc2 29. Nc3 e5 30. Qe2 Bb3 31. Nxb5 Qa6 32. Rxe5 Bc4 33. Qxc4 Bxe5 34. Bh6 Rb8 35. Nd6 Qxd6 0-1

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.04.01"]
[Round "4"]
[White "Kristinsson, Jon"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "A82"]
[PlyCount "102"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 d5 5. Bg5 Bf5 6. Bxf6 exf6 7. fxe4 dxe4 8. Bc4 Nc6 9. Nge2 Bd6 10. Bd5 Qe7 11. 0-0 Bg6 12. Nf4 0-0-0 13. Bxc6 bxc6 14. Qe2 Bxf4 15. Rxf4 Qd6 16. Qa6+ Kb8 17. Ne2 c5 18. Qb5+ Qb6 19. Qxc5 Qxc5 20. dxc5 Rd2 21. Ng3 Rxc2 22. b4 Rd8 23. Nf1 Rb2 24. a3 Rd3 25. Rf2 Rbb3 26. Rfa2 e3 27. Re1 Bh5 28. Ng3 Rd1 29. Ra1 Rxa1 30. Rxa1 Bg6 31. Nf1 f5 32. Re1 f4 33. g3 fxg3 34. hxg3 Rxa3 35. Rxe3 Rxe3 36. Nxe3 Kb7 37. Nd5 Kc6 38. Nc3 a5 39. bxa5 Kxc5 40. a6 Be8 41. Ne4+ Kb6 42. Ng5 Kxa6 43. Kf2 Kb5 44. Ne6 Bf7 45. Nxg7 c5 46. Ke3 Kb4 47. Kd2 c4 48. g4 Bg6 49. Nh5 Bxh5 50. gxh5 Kb3 51. Kc1 h6 0-1

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.03.31"]
[Round "3"]
[White "Sigurjonsson, Johann Oern"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "A15"]
[PlyCount "101"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b4 a5 4. b5 Bg7 5. Bb2 0-0 6. c4 d6 7. Bg2 Nbd7 8. 0-0 e5 9. Nc3 Re8 10. Qc2 Nc5 11. e4 Be6 12. d3 Nfd7 13. Rad1 c6 14. bxc6 bxc6 15. Ne2 Qc7 16. Ng5 Rab8 17. Nxe6 Nxe6 18. Bc3 Nd4 19. Nxd4 exd4 20. Bd2 Nc5 21. Rb1 Bf6 22. Rfc1 Kg7 23. Bf3 h5 24. h4 Be5 25. Bd1 Rh8 26. Rxb8 Rxb8 27. f4 Bf6 28. Rb1 Rxb1 29. Qxb1 Bd8 30. Qb2 Bf6 31. Qb1 Bd8 32. Be1 Bf6 33. Bf2 Nd7 34. Qb2 Qb6 35. Qxb6 Nxb6 36. Be1 a4 37. Ba5 Bd8 38. Bxb6 Bxb6 39. Bxa4 c5 40. Kf2 Ba5 41. Bd7 Kf6 42. Bh3 Bb4 43. a4 Ba5 44. Kf3 Bc7 45. e5+ dxe5 46. Ke4 exf4 47. gxf4 Ke7 48. Kd5 Bxf4 49. a5 Kd8 50. Kc6 f5 51. Kb7 1-0

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.03.30"]
[Round "2"]
[White "Sigurjonsson, Bjorn"]
[Black "Jonsson, Johann Thorir"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "117"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. h3 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nd4 Nc6 10. Re1 Bd7 11. Nxc6 Bxc6 12. Bf3 Re8 13. Bg5 h6 14. Bf4 Nd7 15. Qd2 Kh7 16. Rad1 Ne5 17. Be2 Qd7 18. Bg3 Qe7 19. f4 Nd7 20. Nd5 Bxd5 21. exd5 Qe3+ 22. Qxe3 Rxe3 23. Bf2 Re4 24. Bb5 Nf6 25. Rxe4 Nxe4 26. Bd4 a6 27. Be2 Re8 28. Bf3 b5 29. Bxg7 Kxg7 30. Re1 Nf6 31. Rxe8 Nxe8 32. Kf2 f5 33. Ke3 Kf7 34. Kd4 Ke7 35. Be2 Kd7 36. a4 c5+ 37. dxc6+ Kxc6 38. axb5+ axb5 39. Bf3+ Kd7 40. Bd5 Nf6 41. Bf3 g5 42. fxg5 hxg5 43. Be2 Kc6 44. Bf3+ Kd7 45. c4 bxc4 46. Kxc4 g4 47. Bd5 gxh3 48. gxh3 f4 49. Bf3 d5+ 50. Kd4 Kd6 51. h4 Ke6 52. b4 Kd6 53. h5 Ke6 54. b5 Kd6 55. h6 Ke7 56. Bxd5 Kf8 57. b6 f3 58. b7 Nd7 59. Ke3 1-0

[Event "ISL-ch55"]
[Site "Reykjavik"]
[Date "1969.03.29"]
[Round "1"]
[White "Halfdanarson, Jon"]
[Black "Sigurjonsson, Bjorn"]
[Result "0-1"]
[ECO "D78"]
[PlyCount "64"]
[EventDate "1969.03.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. Nc3 0-0 7. 0-0 dxc4 8. a4 Nd5 9. Ne5 Nxc3 10. bxc3 Qa5 11. Bf4 Qxc3 12. Rc1 Qa5 13. Rxc4 Nd7 14. Nxd7 Bxd7 15. Qc2 Rac8 16. e3 b5 17. Rc5 Qb6 18. Rc1 b4 19. a5 Qb7 20. Qa4 Rfe8 21. a6 Qb6 22. Rb1 e5 23. Rxb4 Qd8 24. Bxe5 Bf8 25. Bf4 h6 26. h4 f6 27. Qb3+ Kh7 28. Qf7+ Bg7 29. Rb7 Re7 30. Qb3 g5 31. hxg5 hxg5 32. Qd3+ Kh8 0-1

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "3"]
[White "Drimer, Dolfi"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "93"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nge7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nc6 7. Qd2 Bb4 8. a3 Ba5 9. b4 Bb6 10. b5 Ne7 11. Bb2 d6 12. Bc4 Be6 13. Bxe6 fxe6 14. Na4 0-0 15. 0-0 Ng6 16. Nxb6 axb6 17. f4 Qd7 18. c4 c6 19. bxc6 bxc6 20. g3 Ra4 21. Rac1 b5 22. cxb5 cxb5 23. f5 exf5 24. Qd5+ Qf7 25. Rc7 Qxd5 26. Rxg7+ Kh8 27. exd5 Ne5 28. Rg5 b4 29. axb4 Rxb4 30. Bxe5+ dxe5 31. Rfxf5 Rxf5 32. Rxf5 Kg7 33. Rxe5 Kf6 34. Re6+ Kf7 35. Rh6 Kg7 36. Rd6 Rb2 37. Rd8 Rd2 38. h3 Kf6 39. d6 Kf7 40. Kf1 h5 41. h4 Ke6 42. Rh8 Rd5 43. Rh6+ Kf7 44. d7 Ke7 45. Rh7+ Kd8 46. Ke2 Rxd7 47. Rxh5 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "5"]
[White "Gliksman, Darko"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "117"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. Qe2 dxc4 9. Bxc4 e5 10. Bb3 Qe7 11. dxe5 Nxe5 12. Nd4 c5 13. Ndb5 Bb8 14. f4 Nc6 15. Nd5 Nxd5 16. Bxd5 Nd4 17. Nxd4 cxd4 18. Qf3 dxe3 19. Bxe3 Bd6 20. Rfe1 Bb4 21. Re2 Re8 22. a3 Bd2 23. Rxd2 Qxe3+ 24. Qxe3 Rxe3 25. Rc1 Re7 26. Rdc2 Be6 27. Bxe6 fxe6 28. Rc7 Rae8 29. Kf2 Kf7 30. Ke3 Kf6 31. Ke4 h5 32. g3 g6 33. R1c5 Kg7 34. Ke5 Kf7 35. Rc2 h4 36. b4 hxg3 37. hxg3 g5 38. Rxe7+ Rxe7 39. Kd6 gxf4 40. gxf4 Re8 41. Rc7+ Kf6 42. Rxb7 Ra8 43. Re7 Rd8+ 44. Rd7 Ra8 45. Kc6 Rc8+ 46. Rc7 Ra8 47. Kb7 Rd8 48. Rc4 Rd7+ 49. Ka6 e5 50. fxe5+ Kxe5 51. a4 Kd5 52. Rc1 Re7 53. b5 Rg7 54. a5 Kd6 55. Rc8 Rh7 56. Ra8 Kc5 57. Rxa7 Rh6+ 58. b6 Kb4 59. Rg7 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "10"]
[White "Hamann, Svend"]
[Black "Sigurjonsson, Bjorn"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "98"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 d4 4. e3 Nc6 5. Bg2 Bc5 6. 0-0 Nge7 7. exd4 Nxd4 8. Ng5 Nef5 9. Ne4 Be7 10. d3 0-0 11. Nbc3 Bd7 12. b3 c5 13. Bf4 Bc6 14. h4 Rc8 15. h5 b6 16. Qg4 f6 17. Qd1 g5 18. Bc1 Nh6 19. Ne2 f5 20. Nxd4 cxd4 21. Nd2 Bxg2 22. Kxg2 g4 23. Qe2 Rc6 24. f4 gxf3+ 25. Nxf3 Ng4 26. Ne5 Nxe5 27. Qxe5 Bf6 28. Qe2 Qd7 29. Qf3 Rcc8 30. Ba3 Rf7 31. Rae1 Bg5 32. Qe2 Be3 33. Bc1 Bxc1 34. Rxc1 Rg7 35. Rce1 Kf7 36. Qe5 Rcg8 37. Rf3 Rg5 38. b4 Qc6 39. Re4 Rxg3+ 40. Rxg3 Rxg3+ 41. Kxg3 fxe4 42. Qxd4 exd3 43. Qxd3 Kg7 44. Kf4 Qc7+ 45. Ke4 Kh6 46. Qc3 Qc6+ 47. Ke5 Kxh5 48. Qh3+ Kg5 49. Qg3+ Kh5 1/2-1/2

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "8"]
[White "Martens, Rolf"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "D22"]
[PlyCount "59"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. 0-0 Nf6 8. Nc3 Nbd7 9. e4 Bxf3 10. Qxf3 e5 11. Bg5 Bd6 12. dxe5 Nxe5 13. Qe2 h6 14. Bh4 g5 15. f4 Nxc4 16. Qxc4 Nd7 17. e5 Bc5+ 18. Bf2 Bxf2+ 19. Rxf2 Nb6 20. Qe4 c6 21. e6 fxe6 22. Qxe6+ Qe7 23. Qg6+ Kd7 24. fxg5 Rag8 25. Qf5+ Kc7 26. Qf4+ Kc8 27. gxh6 Nd7 28. Rd1 Rf8 29. Qd4 Rxh6 30. Qxd7+ 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "12"]
[White "Olsson, Ake"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "C16"]
[PlyCount "89"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Nge2 Ba6 7. h4 Qd7 8. h5 Nc6 9. Bg5 f6 10. exf6 gxf6 11. Bh4 Bh6 12. f4 0-0-0 13. 0-0-0 Bg7 14. Qf3 Nh6 15. g4 Ne7 16. Bh3 Kb8 17. f5 exf5 18. gxf5 Bc8 19. Rhf1 Nhxf5 20. Qd3 Bh6+ 21. Kb1 Bg5 22. Be1 Qe8 23. Rxf5 Nxf5 24. Bxf5 Bxf5 25. Qxf5 Qxh5 26. Nc1 Qf7 27. Nd3 c6 28. Nb4 Kb7 29. Qd3 Qd7 30. Bg3 f5 31. Be5 Rhf8 32. a4 Rde8 33. Qa6+ Ka8 34. a5 Qb7 35. axb6 Qxa6 36. Nxa6 Kb7 37. Nc5+ Kxb6 38. N3a4+ Kb5 39. Rd3 Rf7 40. Rb3+ Ka5 41. Ra3 Rxe5 42. dxe5 Be7 43. Rb3 Rf8 44. Rb7 f4 45. b4# 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "4"]
[White "Sigurjonsson, Bjorn"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "66"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 d6 6. d5 0-0 7. Be2 a6 8. a4 e5 9. dxe6 Bxe6 10. Bf4 Qa5 11. 0-0 Nc6 12. Qc1 Nd4 13. Bxd6 Qxc3 14. Nxd4 Qxc1 15. Raxc1 cxd4 16. Bxf8 Bxf8 17. e5 Ng4 18. Bf3 Rb8 19. Bd5 Nxe5 20. Rfd1 Nc6 21. Bxe6 fxe6 22. c5 a5 23. f4 Rd8 24. Rc4 Rd5 25. Kf2 Bxc5 26. Kf3 d3 27. Ke4 d2 28. g4 Bb4 29. h4 h5 30. f5 gxf5+ 31. gxf5 Rxf5 32. Ke3 Re5+ 33. Re4 Kf7 0-1

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "11"]
[White "Sigurjonsson, Bjorn"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "C51"]
[PlyCount "68"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. 0-0 d6 6. a4 a6 7. a5 Ba7 8. c3 Nf6 9. b5 axb5 10. Bxb5 Bd7 11. Qa4 0-0 12. d4 Nxe4 13. a6 Bb6 14. Ba3 exd4 15. cxd4 Re8 16. Qc2 Nb4 17. Bxb4 Bxb5 18. Re1 d5 19. Bc5 Bxc5 20. dxc5 Rxa6 21. Rxa6 Bxa6 22. Nd4 Nxc5 23. Rc1 Nd3 24. Rd1 c5 25. Nf5 Qg5 26. Nd6 Ne1 27. f4 Qxf4 28. Qf2 Qxf2+ 29. Kxf2 Re2+ 30. Kg3 d4 31. Nd2 Rxg2+ 32. Kh3 Re2 33. N2e4 Re3+ 34. Kg4 Be2+ 0-1

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "9"]
[White "Sigurjonsson, Bjorn"]
[Black "Hoen, Ragnar Harald"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "128"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. Kb1 Ngf6 14. c4 Kb8 15. Bc3 Bd6 16. Ne4 Nxe4 17. Qxe4 Nf6 18. Qe2 Ka8 19. Ne5 c5 20. dxc5 Bxc5 21. g4 Rd6 22. Rxd6 Bxd6 23. Rd1 Bxe5 24. Bxe5 Qc6 25. b3 Rc8 26. f4 a6 27. g5 hxg5 28. h6 gxf4 29. hxg7 f3 30. Qd3 Ng4 31. Qd8 Qe8 32. Bc7 Rxd8 33. Rxd8+ Qxd8 34. Bxd8 Nh6 35. Bb6 Kb8 36. Kc2 Kc8 37. Kd3 Kd7 38. Ke4 Ke7 39. b4 f6 40. Kxf3 Kf7 41. b5 Nf5 42. a4 Kxg7 43. Ke4 Kf7 44. c5 axb5 45. axb5 Ne7 46. Ba5 Nc8 47. Bd8 Na7 48. c6 Nxb5 49. c7 Nd6+ 50. Kd4 Nc8 51. Ke4 Nd6+ 52. Kd4 b6 53. Ke3 e5 54. Kd3 Ke6 55. Ke3 Nc8 56. Kd3 Nd6 57. Ke3 Nc8 58. Kd3 Kf5 59. Kc4 e4 60. Kd4 b5 61. Ke3 Ke5 62. Kd2 b4 63. Kc2 e3 64. Kd3 b3 0-1

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "2"]
[White "Sigurjonsson, Bjorn"]
[Black "Jakobsen, Ole"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "52"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. d4 Nf6 5. Bd3 g6 6. a3 bxa3 7. c4 Bg7 8. Rxa3 0-0 9. 0-0 Bg4 10. Nbd2 Nc6 11. h3 Bxf3 12. Nxf3 e5 13. Bb2 Nd7 14. Qa1 Qe7 15. Rb3 b6 16. Rd1 Rfc8 17. c5 dxc5 18. Ba6 exd4 19. Bxc8 Rxc8 20. Qa6 Rc7 21. Nd2 Na5 22. Rf3 c4 23. Ba3 Qe6 24. Bb4 Nc6 25. Ba3 c3 26. Nc4 Ncb8 0-1

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "12"]
[White "Sigurjonsson, Bjorn"]
[Black "Lahti, Aki"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "113"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c5 7. 0-0 Na6 8. c4 Rb8 9. Nc3 Nc7 10. h3 a6 11. Qc2 Nd7 12. Rfd1 b5 13. dxc5 bxc4 14. cxd6 cxb3 15. axb3 exd6 16. Rxd6 Ne8 17. Rdd1 Qc7 18. Rac1 Nef6 19. Ba3 Qa5 20. Bxf8 Nxf8 21. Ne5 Bd7 22. Nc6 Bxc6 23. Bxc6 Qa3 24. Nd5 Rxb3 25. Ra1 Rxg3+ 26. Kf1 Qb3 27. Qxb3 Rxb3 28. Ne7+ Kh8 29. Rxa6 Rxh3 30. Rd8 Rh5 31. f4 h6 32. Raa8 N6h7 33. Bd5 Rxd5 34. Nxd5 h5 35. Rdb8 Bh6 36. Rb7 Kg8 37. Raa7 g5 38. Ne7+ Kg7 39. Nf5+ Kg6 40. Rxf7 gxf4 41. Nxh6 Kxh6 42. Kf2 Kg6 43. Ke1 Kh6 44. Kd2 Kg6 45. Kd3 h4 46. Rxf4 h3 47. Rff7 h2 48. Rf1 Nf6 49. Ke3 Kg5 50. Kf3 Ne6 51. Kg3 Nd4 52. Ra5+ Kg6 53. Kxh2 Ng4+ 54. Kh3 Ne3 55. Rf4 Nxe2 56. Re4 Ng1+ 57. Kg3 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "6"]
[White "Sigurjonsson, Bjorn"]
[Black "Saemisch, Friedrich"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "73"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. b3 h6 6. Bb2 e6 7. c4 Be7 8. d4 0-0 9. Nc3 Nbd7 10. Nd2 Bh7 11. e3 Qa5 12. Qe2 Ba3 13. Bxa3 Qxa3 14. e4 Qa5 15. Rac1 dxe4 16. Ndxe4 Nxe4 17. Nxe4 Bxe4 18. Bxe4 Nf6 19. Bg2 Rfd8 20. Rfd1 Rd7 21. Rd3 Rad8 22. Rcd1 Kf8 23. f4 Qb6 24. Qb2 Kg8 25. Kf1 Qc7 26. Qe2 Qa5 27. R1d2 Qa3 28. Bf3 Kf8 29. g4 Ng8 30. h4 Qd6 31. Be4 Qxf4+ 32. Rf3 Qxg4 33. Qe3 Qxh4 34. Rf4 Qh5 35. Bf3 Qa5 36. Rg2 f5 37. Qxe6 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "1"]
[White "Thorbergsson, Freysteinn"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "49"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. Bc2 e5 12. c5 Bc7 13. Qd3 f5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qc4+ Kh8 17. Re1 Qc7 18. Qh4 Bd7 19. Bxh6 Kg8 20. Bb3+ Rf7 21. Bd2 Bxb2 22. Bxf7+ Kxf7 23. Re7+ Kg8 24. Qc4+ Kf8 25. Qf7# 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "7"]
[White "Westerinen, Heikki MJ"]
[Black "Sigurjonsson, Bjorn"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "51"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Bc4 d6 6. 0-0 c6 7. Re1 Nxf3+ 8. Qxf3 f4 9. d4 Qf6 10. Ne2 g5 11. Bd2 Ne7 12. dxe5 dxe5 13. Rad1 Ng6 14. a4 Be7 15. Qb3 h5 16. Bb4 g4 17. Bxe7 Qxe7 18. Rd2 f3 19. Ng3 fxg2 20. Red1 Kf8 21. Rd8+ Kg7 22. Rxc8 Nh4 23. Rxa8 Rxa8 24. Nf5+ Nxf5 25. exf5 b6 26. Qe3 1-0

