[Event "Reykjavik WOW Air op-A"]
[Site "Reykjavik"]
[Date "2014.05.10"]
[Round "6"]
[White "Olafsson, Thorvadur F"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2254"]
[BlackElo "2286"]
[PlyCount "92"]
[EventDate "2014.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. a3 a6 8. Nbd2 Nge7 9. b4 Ba7 10. Nb3 Ng6 11. Bb2 Qc7 12. 0-0 Nf4 13. Qd2 Nxd3 14. cxd3 0-0 15. Rac1 Qe7 16. Nbd4 Bd7 17. Nxc6 Bxc6 18. Bd4 Bxd4 19. Nxd4 Rfc8 20. Rc3 h6 21. Rfc1 Qe8 22. Nxc6 Rxc6 23. Rxc6 bxc6 24. Qc2 a5 25. Qc5 axb4 26. axb4 Rb8 27. g3 Rb5 28. Qd6 Qb8 29. Rxc6 Rxb4 30. Qd7 Qxe5 31. Qe8+ Kh7 32. Qxf7 Qf5 33. Qxf5+ exf5 34. Rc5 Rd4 35. Kf1 Rxd3 36. Ke2 Rd4 37. Ke3 Re4+ 38. Kd3 Kg6 39. Rxd5 Kg5 40. h4+ Kg6 41. Rd6+ Kf7 42. Ra6 Re7 43. Rb6 Re8 44. Ra6 Re7 45. Ra5 Kf6 46. Ra6+ Kf7 1/2-1/2

[Event "Reykjavik WOW Air op-A"]
[Site "Reykjavik"]
[Date "2014.05.05"]
[Round "5"]
[White "Thorvaldsson, Jonas"]
[Black "Halldorsson, Halldor Brynjar"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2286"]
[BlackElo "2221"]
[PlyCount "76"]
[EventDate "2014.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. b3 Ne4 7. Bb2 c5 8. e3 Nc6 9. Nbd2 Qa5 10. Nxe4 dxe4 11. Nd2 cxd4 12. exd4 Nxd4 13. Nc4 Qc5 14. Bxe4 Bh3 15. Bg2 Bxg2 16. Kxg2 Rfd8 17. c3 Qc6+ 18. f3 Nf5 19. Qe2 b5 20. Ne3 Qe6 21. Rae1 Rac8 22. Nxf5 Qxf5 23. Rf2 e6 24. Rd1 a5 25. Rxd8+ Rxd8 26. c4 Bxb2 27. Qxb2 h5 28. cxb5 Qxb5 29. Rd2 Rd5 30. Qc3 g5 31. h3 Re5 32. Qc4 Qb6 33. h4 g4 34. fxg4 Qb7+ 35. Kh2 Re1 36. Rd8+ Kh7 37. Qd3+ Qe4 38. Qxe4+ Rxe4 1/2-1/2

[Event "Reykjavik WOW Air op-A"]
[Site "Reykjavik"]
[Date "2014.04.07"]
[Round "2"]
[White "Thorvaldsson, Jonas"]
[Black "Omarsson, Dadi"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2286"]
[BlackElo "2231"]
[PlyCount "78"]
[EventDate "2014.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. d5 a5 9. Be2 a4 10. 0-0 Nbd7 11. Ne1 Nc5 12. Qc2 0-0 13. Bf3 g5 14. g3 g4 15. Bg2 Nh5 16. f3 Qg5 17. Qc3 f5 18. exf5 Bxf5 19. Ne4 Bxe4 20. fxe4 Rxf1+ 21. Kxf1 Rf8+ 22. Kg1 Nf6 23. Nc2 Nfxe4 24. Qe3 Qg6 25. Rf1 Rxf1+ 26. Bxf1 Ng5 27. Ne1 Qf5 28. Be2 Kg7 29. Bd1 h6 30. Qe2 h5 31. Qe3 Kf6 32. h4 gxh3 33. Bxh5 Qe4 34. Qxe4 Ncxe4 35. Kh2 Nd2 36. Be2 Kf5 37. Bd3+ Kg4 38. Be2+ Ndf3+ 39. Nxf3 Nxf3+ 0-1

[Event "Reykjavik WOW Air op-A"]
[Site "Reykjavik"]
[Date "2014.03.31"]
[Round "1"]
[White "Bjarnason, Saevar"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2101"]
[BlackElo "2286"]
[PlyCount "87"]
[EventDate "2014.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. Nc3 Nf6 6. e3 e6 7. Nf3 Be7 8. Bb5 0-0 9. 0-0 Bd7 10. h3 Rc8 11. Rc1 Nh5 12. Bh2 f5 13. Bxc6 Bxc6 14. Ng5 Bxg5 15. Qxh5 Be7 16. Qe2 Bd6 17. Bxd6 Qxd6 18. a3 f4 19. exf4 Rxf4 20. Qe3 Rcf8 21. Rc2 Bd7 22. Re1 h6 23. Rd2 R8f6 24. Qe5 Qf8 25. f3 R4f5 26. Qe3 Rg6 27. Rf2 Qf6 28. f4 Qh4 29. Kh2 e5 30. dxe5 d4 31. Qxd4 Qg3+ 32. Kg1 Bc6 33. Nd5 Kh7 34. Re3 Qh4 35. Qd3 Rf8 36. f5 Rg5 37. f6+ g6 38. Nf4 Rf5 39. Rg3 Rg5 40. Rxg5 Qxg5 41. h4 Qf5 42. Qxf5 gxf5 43. Ne6 Rf7 44. Nd8 1-0

[Event "ISL-chT 1011"]
[Site "Reykjavik"]
[Date "2010.10.09"]
[Round "3.2"]
[White "Henrichs, Thomas"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "E27"]
[WhiteElo "2507"]
[BlackElo "2296"]
[PlyCount "71"]
[EventDate "2010.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Fjolnir"]
[BlackTeam "Haukar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. cxd5 exd5 8. e3 Re8 9. Bd3 b6 10. Ne2 Bb7 11. 0-0 Nbd7 12. Ra2 Nf8 13. Ng3 c5 14. Re2 cxd4 15. cxd4 Qd7 16. Bb2 Ne6 17. Qd2 Rad8 18. Nf5 Nf8 19. g4 h6 20. Rg2 N6h7 21. h4 Qa4 22. Bc2 Qd7 23. Re1 Rc8 24. Bb1 Ng6 25. e4 Qd8 26. g5 hxg5 27. hxg5 Nhf8 28. e5 Ne6 29. Rg4 Rc6 30. Rf1 Nef8 31. f4 Bc8 32. Rg3 Bxf5 33. Bxf5 Nh4 34. Bd3 g6 35. Rh3 Nf5 36. Qh2 1-0

[Event "ISL-chT 1011"]
[Site "Reykjavik"]
[Date "2010.10.08"]
[Round "1.3"]
[White "Bergsson, Stefan"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2102"]
[BlackElo "2296"]
[PlyCount "75"]
[EventDate "2010.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "SA"]
[BlackTeam "Haukar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. h3 0-0 8. Bd3 Nc6 9. a3 h6 10. Bf4 Re8 11. 0-0 Bf8 12. Qd2 Ne7 13. Rfe1 Bd7 14. b4 Bc6 15. Nh2 b6 16. Ng4 Nxg4 17. hxg4 Nd5 18. Nxd5 Rxe1+ 19. Rxe1 Bxd5 20. c4 Be6 21. f3 d5 22. c5 a5 23. Bb1 axb4 24. Qc2 g6 25. Rxe6 fxe6 26. Qxg6+ Bg7 27. Qxe6+ Kf8 28. Bxh6 Qe7 29. Bxg7+ Qxg7 30. Qxd5 Re8 31. Ba2 Qf6 32. cxb6 cxb6 33. g5 Qf4 34. Qg8+ Ke7 35. Qe6+ Kf8 36. Qh6+ Ke7 37. Qe6+ Kf8 38. Qg8+ 1/2-1/2

[Event "EU-chT Seniors 06th"]
[Site "Dresden"]
[Date "2004.02.25"]
[Round "4.4"]
[White "Wheeler, John Francis"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2183"]
[BlackElo "2320"]
[PlyCount "107"]
[EventDate "2004.02.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Island"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. Bd3 h6 9. Bh4 Re8 10. 0-0 dxc4 11. Bxc4 Qa5 12. e4 b5 13. Bd3 b4 14. Na4 Ba6 15. Bxa6 Qxa6 16. Re1 Rac8 17. Qb3 g5 18. Bg3 c5 19. dxc5 Nxc5 20. Nxc5 Bxc5 21. Ne5 Bf8 22. Rcd1 Qb7 23. Qf3 Bg7 24. b3 Rc3 25. Qe2 Rf8 26. Nc4 Ne8 27. h3 Qb5 28. Rd2 Rxg3 29. fxg3 Bc3 30. Red1 Bxd2 31. Qxd2 Nf6 32. Qd4 Nh5 33. Rd3 a5 34. Kh2 a4 35. Ne5 axb3 36. axb3 Qb7 37. Rf3 Kh7 38. Nd7 Qc8 39. Nxf8+ Qxf8 40. Qd7 Kg7 41. Rd3 Nf6 42. Qd6 Qa8 43. Qd4 Kg6 44. Qxb4 Nxe4 45. Rd4 Nf6 46. Qc3 Nd5 47. Qd3+ f5 48. Ra4 Qc8 49. Qc4 Qd7 50. Ra6 f4 51. Qe4+ Kf6 52. Qd4+ Kg6 53. gxf4 Qc8 54. Qe4+ 1-0

[Event "EU-chT Seniors 06th"]
[Site "Dresden"]
[Date "2004.02.24"]
[Round "3.4"]
[White "Thorvaldsson, Jonas"]
[Black "Kverndal, Leif"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2320"]
[PlyCount "42"]
[EventDate "2004.02.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]
[WhiteTeam "Island"]
[BlackTeam "Norway II"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 g6 4. e3 Bg7 5. c4 0-0 6. Nc3 c6 7. Bd3 dxc4 8. Bxc4 Nd5 9. Bxd5 cxd5 10. Qb3 Nc6 11. Qxd5 Qb6 12. Qb5 Be6 13. Qxb6 axb6 14. 0-0 Nb4 15. Bc7 Bc4 16. Rfd1 b5 17. b3 Be6 18. Bb6 Rfc8 19. Nxb5 Rxa2 20. Rxa2 Nxa2 21. b4 Nxb4 1/2-1/2

[Event "Eckernfoerde tt"]
[Site "Eckernfoerde"]
[Date "1974.??.??"]
[Round "1"]
[White "Darga, Klaus"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "51"]
[EventDate "1974.09.01"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Island"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ISL"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 c6 7. Qd2 a6 8. 0-0-0 b5 9. Bh6 Qa5 10. Kb1 Bxh6 11. Qxh6 Nbd7 12. h4 b4 13. Nce2 e5 14. h5 b3 15. a3 d5 16. hxg6 fxg6 17. Nh3 Qd8 18. Ng5 Qe7 19. cxd5 cxd5 20. exd5 Nb6 21. d6 Bf5+ 22. Ka1 Qd7 23. dxe5 Nh5 24. g4 Bc2 25. gxh5 Bxd1 26. Bh3 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "2"]
[White "Kristinsson, Jon"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "43"]
[EventDate "1974.??.??"]
[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 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 c6 8. Rc1 Nbd7 9. Bd3 dxc4 10. Bxc4 b5 11. Bb3 Bb7 12. 0-0 a6 13. Qe2 c5 14. Rfd1 Ne4 15. Bxe7 Qxe7 16. Bc2 Nxc3 17. bxc3 cxd4 18. cxd4 Rac8 19. Qd3 Nf6 20. Ne5 Be4 21. Qb3 Bd5 22. Qb2 1/2-1/2

[Event "Eckernfoerde tt"]
[Site "Eckernfoerde"]
[Date "1974.??.??"]
[Round "5"]
[White "Niklasson, Christer"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "59"]
[EventDate "1974.09.01"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Island"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Bc4 c5 9. 0-0 Qc7 10. Qe2 Nc6 11. Bb2 e5 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. f4 Qf6 15. Bd5 c4 16. Bxc4 Bg4 17. Qxg4 Qb6+ 18. Rf2 Bc5 19. Qe2 Rad8 20. Bd5 Kh8 21. c4 f6 22. Kf1 Bxf2 23. Qxf2 Qa6 24. Kg1 b5 25. c5 b4 26. f5 Rfe8 27. g4 h6 28. g5 hxg5 29. Qf3 Rxd5 30. Qh5+ 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "9"]
[White "Olafsson, Thorir"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "64"]
[EventDate "1974.??.??"]
[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. f3 0-0 6. Be3 c6 7. Qd2 a6 8. 0-0-0 b5 9. d5 cxd5 10. cxd5 Nbd7 11. Nge2 Ne5 12. Nd4 Bd7 13. Bd3 b4 14. Nce2 Bb5 15. Bxb5 axb5 16. Qxb4 Rxa2 17. Nc3 Ra6 18. b3 Qa8 19. Kd2 Rc8 20. Rc1 Nfd7 21. Ke2 Nc5 22. Rhd1 Ra3 23. h3 Ned7 24. Ncxb5 Ra2+ 25. Kf1 Ne5 26. Nc6 Ned3 27. Rxd3 Nxd3 28. Nxe7+ Kf8 29. Rxc8+ Qxc8 30. Qxd6 Ra1+ 31. Ke2 Qc2+ 32. Bd2 Re1# 0-1

[Event "Eckernfoerde tt"]
[Site "Eckernfoerde"]
[Date "1974.??.??"]
[Round "3"]
[White "Saren, Ilkka J"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B78"]
[PlyCount "88"]
[EventDate "1974.09.01"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Island"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. g4 Nc4 13. Qd3 Nxe3 14. Qxe3 Rc5 15. h4 h5 16. gxh5 Nxh5 17. Rdg1 Kh7 18. Nde2 a5 19. f4 a4 20. Nxa4 Bxa4 21. Bxa4 Qb6 22. Nc3 Qb4 23. Bb3 Bd4 24. Qd2 Rxc3 25. bxc3 Bxc3 26. Qe3 Bd4 27. Qf3 Bxg1 28. Rxg1 Qd4 29. Rg5 Nf6 30. Qd3 Qa1+ 31. Kd2 Qh1 32. Bd5 Qh2+ 33. Kc3 Qxf4 34. Bxb7 Rb8 35. Rb5 Qxh4 36. a4 Qe1+ 37. Kb2 Kg7 38. Qd4 Rh8 39. e5 dxe5 40. Qxe5 Qd2 41. Qc3 Qxc3+ 42. Kxc3 Ne8 43. Bc6 Nd6 44. Rb6 Rh3+ 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "4"]
[White "Thor, Jon Th"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B67"]
[PlyCount "121"]
[EventDate "1974.??.??"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. Bxf6 gxf6 11. Nf3 b4 12. Ne2 Rc8 13. Kb1 Qc7 14. Ned4 Be7 15. g3 e5 16. Nf5 Bxf5 17. exf5 e4 18. Ne1 0-0 19. Qd5 b3 20. axb3 Nb4 21. Qxe4 d5 22. Rxd5 Nxd5 23. Qxd5 Rfd8 24. Qf3 Bb4 25. Bc4 Qc6 26. c3 Bf8 27. Qxc6 Rxc6 28. Nf3 Bc5 29. Kc2 a5 30. Ra1 Bb6 31. Re1 Kf8 32. Nd2 a4 33. Ne4 Rb8 34. Re2 Bd8 35. Bd5 axb3+ 36. Kd3 Rc7 37. c4 Be7 38. Nc3 Bc5 39. Ne4 Be7 40. Nc3 Bc5 41. Nb5 Re7 42. Rxe7 Kxe7 43. Kc3 Rg8 44. Kxb3 Bg1 45. Bf3 Bxh2 46. g4 h5 47. Nc3 hxg4 48. Bg2 Rb8+ 49. Kc2 Kd7 50. Nd5 Kd6 51. Nxf6 Bxf4 52. c5+ Kxc5 53. Nd7+ Kd4 54. Nxb8 Bxb8 55. Bb7 Ke5 56. Bc8 g3 57. Bb7 Kxf5 58. Kd2 Kg4 59. Ke2 Kh3 60. Kf1 f5 61. Bf3 1/2-1/2

[Event "Eckernfoerde tt"]
[Site "Eckernfoerde"]
[Date "1974.??.??"]
[Round "4"]
[White "Thorvaldsson, Jonas"]
[Black "Antonsen, Oyvind"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "67"]
[EventDate "1974.09.01"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Island"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "NOR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. c4 c6 5. b3 e6 6. d3 Nbd7 7. Nbd2 Bd6 8. 0-0 Qc7 9. Qe1 a5 10. e4 0-0 11. Bb2 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bf5 14. Qe2 a4 15. d4 Qa5 16. c5 Be7 17. Qc4 b5 18. cxb6 Nxb6 19. Qe2 Nd5 20. Ne5 Rfc8 21. Rac1 Qb6 22. Nd7 Qb7 23. Ne5 axb3 24. axb3 Qxb3 25. Rxc6 Rcb8 26. Rfc1 f6 27. Nc4 Nb4 28. Rc7 Bd8 29. Bxa8 Bxc7 30. Be4 Bxe4 31. Qxe4 Kf7 32. Nd2 Qxb2 33. Rxc7+ Kg8 34. Qxe6+ 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "1"]
[White "Thorvaldsson, Jonas"]
[Black "Asmundsson, Ingvar"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "80"]
[EventDate "1974.??.??"]
[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 Nf6 3. b3 c5 4. Bb2 d4 5. d3 Nc6 6. g3 e5 7. Nbd2 Bd6 8. Bg2 0-0 9. 0-0 h6 10. e4 Nh7 11. a3 Bd7 12. Rc1 Qc8 13. b4 cxb4 14. c5 Bc7 15. axb4 Nxb4 16. Nc4 Nc6 17. Qd2 Be6 18. Nh4 Nf6 19. Ba3 Qd7 20. Qc2 Kh7 21. Rb1 Rab8 22. Rb2 Rfc8 23. Rfb1 Na5 24. Nxa5 Bxa5 25. Rb5 Bd8 26. Nf5 g6 27. Nh4 a6 28. R5b2 b5 29. Nf3 Bc7 30. c6 Qd8 31. Qc5 Ne8 32. Qf8 Qf6 33. Be7 Qg7 34. Qxg7+ Nxg7 35. Nd2 Ba5 36. f4 Bc3 37. Rc2 b4 38. Nb3 Rc7 39. Bc5 Rxc6 40. Be7 Rc7 0-1

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "3"]
[White "Thorvaldsson, Jonas"]
[Black "Bjarnason, Saevar"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "49"]
[EventDate "1974.??.??"]
[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 b5 3. Bg2 Bb7 4. 0-0 e6 5. b3 Be7 6. c4 b4 7. Bb2 0-0 8. d3 d6 9. Nbd2 e5 10. d4 exd4 11. Nxd4 Bxg2 12. Kxg2 a5 13. Qc2 Na6 14. Rad1 Re8 15. e4 Qd7 16. Rfe1 Bf8 17. N2f3 Nc5 18. e5 dxe5 19. Nxe5 Qc8 20. Ndf3 Qb7 21. Qf5 a4 22. Nxf7 Rxe1 23. Rxe1 Qc8 24. Nh6+ Kh8 25. Ng5 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "8"]
[White "Thorvaldsson, Jonas"]
[Black "Briem, Stefan"]
[Result "1/2-1/2"]
[ECO "A80"]
[PlyCount "160"]
[EventDate "1974.??.??"]
[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 f5 2. d4 Nf6 3. b3 g6 4. Bb2 Bg7 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Nbd2 e6 9. Qe2 Ne4 10. c4 c5 11. a3 d6 12. b4 Nd7 13. Rab1 Rb8 14. Rfd1 Qe7 15. Bc2 Ndf6 16. bxc5 bxc5 17. dxc5 Nxc5 18. Nd4 Ng4 19. f3 Ne5 20. Ba1 f4 21. e4 Rfc8 22. N2b3 Nxc4 23. Qxc4 Ba6 24. Qc3 Nxb3 25. Nc6 Rxc6 26. Qxc6 Bb5 27. Qxd6 Qxd6 28. Rxd6 Nxa1 29. Bd3 Be5 30. Rxe6 Bxd3 31. Rxb8+ Bxb8 32. Re8+ Kg7 33. Rxb8 a6 34. Rd8 Bb5 35. Ra8 Nc2 36. a4 Bc4 37. Ra7+ Kf6 38. Rc7 Ne3 39. Rxh7 Nd1 40. Rh4 Ke5 41. g3 fxg3 42. f4+ Kxe4 43. f5+ Kxf5 44. Rxc4 gxh2+ 45. Kxh2 Nb2 46. Rb4 Nd3 47. Rb6 Nc5 48. a5 Ke5 49. Rxg6 Kd5 50. Rb6 Kc4 51. Kg3 Na4 52. Kf4 Nc3 53. Rxa6 Kb5 54. Ra8 Nd5+ 55. Ke5 Nc7 56. Ra7 Na6 57. Kd6 Nb4 58. Ra8 Na6 59. Kd7 Nc5+ 60. Kd6 Nb7+ 61. Kd5 Nxa5 62. Rb8+ Ka4 63. Rb6 Nb3 64. Kc4 Na5+ 65. Kc3 Ka3 66. Rb4 Nc6 67. Rh4 Na5 68. Rg4 Nc6 69. Rg1 Ka4 70. Kc4 Na5+ 71. Kc5 Nb3+ 72. Kb6 Kb4 73. Rg4+ Kc3 74. Kb5 Nd4+ 75. Kc5 Ne2 76. Rh4 Kd3 77. Ra4 Ke3 78. Ra3+ Ke4 79. Kc4 Nf4 80. Ra8 Ke5 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "7"]
[White "Thorvaldsson, Jonas"]
[Black "Fridjonsson, Julius"]
[Result "1/2-1/2"]
[ECO "B37"]
[PlyCount "70"]
[EventDate "1974.??.??"]
[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. c4 Bg7 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Nf6 7. e4 0-0 8. Be2 d6 9. Be3 a6 10. 0-0 Be6 11. Nd4 Rc8 12. b3 Bd7 13. f4 Qa5 14. Rc1 b5 15. cxb5 Nxd4 16. Bxd4 Bxb5 17. Bxb5 axb5 18. e5 dxe5 19. fxe5 Nd7 20. Nd5 Rxc1 21. Qxc1 Qd8 22. Rd1 Nxe5 23. Bxe5 Bxe5 24. Nf6+ Bxf6 25. Rxd8 Rxd8 26. Qc6 b4 27. Kf1 Kg7 28. Qb6 Rd2 29. Qxb4 Rxa2 30. Qc4 Be5 31. b4 Rb2 32. b5 f6 33. h3 h5 34. g4 hxg4 35. hxg4 Bd6 1/2-1/2

[Event "Eckernfoerde tt"]
[Site "Eckernfoerde"]
[Date "1974.??.??"]
[Round "2"]
[White "Thorvaldsson, Jonas"]
[Black "Iskov, Gert"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "79"]
[EventDate "1974.09.01"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Island"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "DEN"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. h3 Bh5 6. d3 Nbd7 7. c4 e6 8. Nc3 Bb4 9. cxd5 exd5 10. Qb3 a5 11. Nd4 0-0 12. a3 Bc5 13. Be3 Bb6 14. Na4 Ra6 15. Rac1 Re8 16. Bf3 Bxf3 17. exf3 Qb8 18. Kg2 Bc7 19. Rfe1 Qc8 20. Qc2 Ra8 21. Nf5 Ne5 22. d4 Nc4 23. Bg5 Bd8 24. b3 Nxa3 25. Qd3 Ne4 26. fxe4 Bxg5 27. f4 dxe4 28. Rxe4 Rf8 29. Nb6 Qxf5 30. Rc5 Qg6 31. Rxg5 Qd6 32. Nxa8 Rxa8 33. Qe2 Rf8 34. Rxa5 Nb5 35. Qc4 Nc7 36. Rae5 Nd5 37. Re8 g6 38. Rxf8+ Kxf8 39. Qc5 Qxc5 40. dxc5 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "5"]
[White "Thorvaldsson, Jonas"]
[Black "Karason, Askell Orn"]
[Result "1/2-1/2"]
[ECO "A35"]
[PlyCount "136"]
[EventDate "1974.??.??"]
[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. c4 Bg7 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. e4 Qxc3+ 9. Bd2 Qe5 10. Bd3 Nf6 11. 0-0 0-0 12. f4 Qc7 13. e5 Ne8 14. Ne3 d6 15. Nd5 Qd8 16. Bc3 dxe5 17. fxe5 Be6 18. Qf3 Rc8 19. Rab1 Qd7 20. Be4 Ng7 21. Qf4 Bf5 22. Bxf5 Qxf5 23. Qd2 Qe4 24. Rxb7 Qxc4 25. Rxe7 Qh4 26. Rf4 Qxe7 27. Nxe7+ Nxe7 28. Bb4 Rfd8 29. Rd4 Rxd4 30. Qxd4 Ne6 31. Qd2 Rc7 32. Bd6 Rb7 33. h3 Nc6 34. a4 Kg7 35. Qf2 Ncd4 36. Qf6+ Kg8 37. Bc5 Nc6 38. Be3 Ncd8 39. Qf2 Nc6 40. Bh6 Ncd4 41. Be3 Rd7 42. Bxd4 Rxd4 43. a5 Rd7 44. a6 h5 45. Qb2 Kg7 46. Kf2 Kh7 47. Ke3 Kg7 48. Qb4 f6 49. exf6+ Kxf6 50. Qb2+ Kf7 51. Qf2+ Ke7 52. Ke4 Ng5+ 53. Kf4 Ne6+ 54. Ke5 Nf8 55. Qc5+ Ke8 56. Qc6 Ke7 57. Qf6+ Ke8 58. h4 Rd2 59. Qc6+ Kf7 60. Qc4+ Kg7 61. Kf4 Rf2+ 62. Ke4 Rf7 63. Kd5 Nd7 64. Qd4+ Kg8 65. Kd6 Nf8 66. Kc6 Re7 67. g4 hxg4 68. Qxg4 Kf7 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "10"]
[White "Thorvaldsson, Jonas"]
[Black "Thorbergsson, Freysteinn"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "79"]
[EventDate "1974.??.??"]
[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 Nbd7 7. 0-0 e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nxe5 dxe5 11. Nc3 f5 12. Qd2 c6 13. Rad1 Qe7 14. Qc1 Re8 15. Ba3 Qf7 16. f4 exf4 17. gxf4 Nf6 18. e3 Bd7 19. Ne2 Rad8 20. Nd4 Bc8 21. Nf3 Qc7 22. Bb2 Ng4 23. Bxg7 Kxg7 24. Qc3+ Kg8 25. Rxd8 Qxd8 26. Re1 Qf6 27. Qxf6 Nxf6 28. Ne5 Rd8 29. b4 Rd2 30. b5 c5 31. a4 Ra2 32. Rd1 Kg7 33. Rd8 Be6 34. Rd6 Bg8 35. Bxb7 Rxa4 36. Ra6 Rxa6 37. bxa6 Ne8 38. Kf2 Nd6 39. Nc6 Bxc4 40. Nxa7 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "6"]
[White "Torfason, Jon"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "81"]
[EventDate "1974.??.??"]
[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 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. d3 Bf6 10. Ne4 Nd5 11. Nxf6+ Nxf6 12. b4 a6 13. Bb2 Qd6 14. Rc1 Be6 15. Ng5 Bd7 16. f4 Ng4 17. Qd2 Nd4 18. h3 Nb3 19. Qc2 Nd4 20. Qd2 Nb3 21. Qd1 Qb6+ 22. Kh1 Nf2+ 23. Rxf2 Qxf2 24. Ne4 Qe3 25. Qxb3 exf4 26. Rxc7 Bc6 27. Qc3 f6 28. Qc4+ Kh8 29. gxf4 Qxe2 30. Bd4 Rae8 31. Bc5 Bxe4 32. Bxe4 Qf1+ 33. Kh2 Qxf4+ 34. Kg2 Qxc7 35. Qd5 Re5 36. Qxb7 Rg5+ 37. Kf3 Qg3+ 38. Ke2 Qh2+ 39. Ke3 Qg1+ 40. Kd2 Rxc5 41. bxc5 0-1

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1974.??.??"]
[Round "11"]
[White "Viglundsson, Bjorgvin"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "77"]
[EventDate "1974.??.??"]
[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 Nf6 2. Bg2 g6 3. c4 Bg7 4. Nc3 0-0 5. d3 d6 6. Rb1 e5 7. b4 Re8 8. e3 c6 9. b5 d5 10. bxc6 bxc6 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Ne2 Be6 14. 0-0 Nd7 15. Bd2 Nc5 16. d4 Ne4 17. dxe5 Bxe5 18. Bb4 a5 19. Ba3 Bc8 20. Bb2 Bxb2 21. Rxb2 Ba6 22. Qd4 Rc8 23. Re1 g5 24. Qa7 Qf6 25. Nd4 Nc5 26. Rd1 Na4 27. Rc2 Nc3 28. Rxc3 Rxc3 29. Bxd5 Re7 30. Qb8+ Rc8 31. Qb2 Rec7 32. Qa3 Rc5 33. Nb3 Rc2 34. Rd2 Rxd2 35. Nxd2 Qd8 36. Ne4 h6 37. Qb2 Rb8 38. Nf6+ Kf8 39. Qxb8 1-0

[Event "Nordic-ch"]
[Site "Grenaa"]
[Date "1973.08.03"]
[Round "11"]
[White "Thorvaldsson, Jonas"]
[Black "Nielsen, Jorgen Lovgren"]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "36"]
[EventDate "1973.07.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c6 7. 0-0 Qc7 8. Nbd2 Na6 9. h3 Re8 10. e4 e5 11. dxe5 dxe5 12. Qe2 Nc5 13. Qe3 b6 14. Ba3 Ba6 15. Rfd1 Ne6 16. c3 Rad8 17. Bf1 Bxf1 18. Kxf1 b5 1/2-1/2

[Event "Nordic-ch"]
[Site "Grenaa"]
[Date "1973.07.31"]
[Round "8"]
[White "Thorvaldsson, Jonas"]
[Black "Sorensen, Arne"]
[Result "0-1"]
[ECO "B75"]
[PlyCount "106"]
[EventDate "1973.07.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Bc4 Na5 9. Be2 Bd7 10. Qd2 Rc8 11. 0-0 0-0 12. Kh1 a6 13. g4 Nc4 14. Bxc4 Rxc4 15. Rad1 b5 16. a3 Qb8 17. Rg1 Qb7 18. Nf5 gxf5 19. gxf5 Bxf5 20. exf5 Qxf3+ 21. Qg2 Qxg2+ 22. Rxg2 Rg4 23. Rdg1 Rxg2 24. Rxg2 Kh8 25. Bd4 e5 26. Bf2 d5 27. Bh4 d4 28. Bxf6 Bxf6 29. Ne4 Bd8 30. f6 h6 31. Rf2 Kh7 32. Kg2 Rg8+ 33. Kf3 Rg6 34. Ke2 Rg4 35. Kd3 Kg6 36. b3 h5 37. h3 Rg1 38. Rf3 h4 39. Rf2 Re1 40. Rg2+ Kf5 41. Rf2+ Kg6 42. Rg2+ Kh6 43. Rg4 Re3+ 44. Kd2 Rf3 45. Rxh4+ Kg6 46. Ke2 Re3+ 47. Kf2 Bxf6 48. Rg4+ Kf5 49. Ng3+ Ke6 50. h4 Rc3 51. h5 Rxc2+ 52. Kg1 d3 53. Kf1 Rc1+ 0-1

[Event "Nordic-ch"]
[Site "Grenaa"]
[Date "1973.07.27"]
[Round "5"]
[White "Thorvaldsson, Jonas"]
[Black "Hartung Nielsen, Jens"]
[Result "1/2-1/2"]
[ECO "B77"]
[PlyCount "81"]
[EventDate "1973.07.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. Bb3 Rc8 11. 0-0 a6 12. Kh1 b5 13. a3 Na5 14. g4 e5 15. Nde2 Nxb3 16. cxb3 Be6 17. g5 Nh5 18. Nd5 Bh3 19. Rfc1 Rxc1+ 20. Rxc1 f5 21. Rc8 Qd7 22. Rc7 Qe6 23. Re7 Qc8 24. Rxe5 Qb8 25. Re7 fxe4 26. f4 Bg4 27. Ng3 Nxg3+ 28. hxg3 Rf7 29. Bd4 Bf3+ 30. Kh2 Rxe7 31. Nxe7+ Kf7 32. Bxg7 Kxe7 33. Qd5 Qc7 34. Bc3 Qb6 35. Bf6+ Kd7 36. Bd4 Qc7 37. Qf7+ Kc6 38. Qxc7+ Kxc7 39. Kg1 Bd1 40. b4 Kc6 41. Kf2 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "9"]
[White "Agustsson, Gudmundur"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "46"]
[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 Nf6 2. e5 Nd5 3. Nf3 d6 4. Bc4 e6 5. d4 Be7 6. 0-0 0-0 7. Qe2 Nc6 8. c3 dxe5 9. dxe5 f6 10. Rd1 fxe5 11. Nxe5 Nxe5 12. Qxe5 Bc5 13. Bg5 Bxf2+ 14. Kh1 Qe8 15. Bxd5 exd5 16. Qxd5+ Be6 17. Qe4 h6 18. Bh4 Bxh4 19. Qxh4 Bd5 20. Re1 Qc6 21. Qg3 Rf6 22. c4 Be4 23. Re2 Rf1# 0-1

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "5"]
[White "Asmundsson, Ingvar"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "145"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 0-0 6. Nf3 Nc6 7. h3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 c6 11. 0-0 Qe7 12. Qe3 b5 13. Bd3 Qc7 14. Rfd1 Re8 15. Be2 Be6 16. Rd2 Nd7 17. Bh6 Rad8 18. Bxg7 Kxg7 19. Rad1 Nb6 20. Qc5 Rxd2 21. Rxd2 Bc4 22. Nxb5 Bxb5 23. Bxb5 Re6 24. Be2 Nd7 25. Qc3 Nf6 26. Bf3 Qb6 27. b4 Qb5 28. Qb3 c5 29. a3 c4 30. Qc3 Qc6 31. Qe3 Re7 32. h4 h5 33. Rd1 Rc7 34. Qc3 Qe6 35. Rd8 Qe7 36. Qd2 Nd7 37. Ra8 Nb6 38. Rb8 Rd7 39. Qe3 Qd6 40. Re8 Qf6 41. Qc5 Qd6 42. Rxe5 Qxc5 43. bxc5 Kf6 44. Re8 Na4 45. c6 Rc7 46. Kf1 Nc5 47. Ke2 Ne6 48. Ke3 Ke5 49. Be2 Rxc6 50. Re7 Ra6 51. Bxc4 Rxa3+ 52. Bd3 Kf6 53. Rb7 Nc5 54. Rc7 Nxd3 55. cxd3 a5 56. f4 a4 57. Kd4 Ke6 58. Ra7 Ra1 59. Ra6+ Ke7 60. Ke5 a3 61. Ra7+ Ke8 62. Kf6 Rf1 63. Ra8+ Kd7 64. Kxf7 Rxf4+ 65. Kxg6 Rxh4 66. Rxa3 Rg4+ 67. Kxh5 Rxg2 68. Ra5 Ke6 69. d4 Rd2 70. Ra6+ Ke7 71. d5 Rg2 72. e5 Rd2 73. Ra7+ 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "7"]
[White "Magnusson, Olafur"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "87"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. Qd2 a5 7. 0-0-0 Na6 8. h4 h5 9. f3 Rb8 10. Bh6 c6 11. Bxg7 Kxg7 12. Qf4 Nc7 13. g4 e5 14. dxe5 dxe5 15. Qxe5 Re8 16. Qxa5 Qe7 17. g5 Ng8 18. Qa7 Be6 19. Qd4+ Kh7 20. Qd6 Rbd8 21. Qxe7 Rxd1+ 22. Bxd1 Nxe7 23. Nge2 c5 24. Nf4 Kg7 25. Be2 Nc6 26. Nb5 Re7 27. Nxc7 Rxc7 28. b3 Nd4 29. c3 Nxe2+ 30. Nxe2 f6 31. Nf4 Bf7 32. Rg1 c4 33. b4 Re7 34. a4 Re5 35. gxf6+ Kxf6 36. Nh3 Be8 37. a5 Re7 38. Rd1 Rd7 39. f4 Re7 40. Ng5 Bc6 41. Rd6+ Kg7 42. e5 Rd7 43. Rxd7+ Bxd7 44. Kd2 1-0

[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 "11"]
[White "Solmundarson, Magnus"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "A02"]
[PlyCount "31"]
[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. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d6 6. Be2 Nc6 7. 0-0 e5 8. fxe5 Ng4 9. Qe1 Ngxe5 10. Nc3 Nxf3+ 11. Bxf3 Ne5 12. Qf2 Qf6 13. Rae1 Nxf3+ 14. Qxf3 Qxf3 15. Rxf3 b5 16. Nd1 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "10"]
[White "Thorvaldsson, Jonas"]
[Black "Fridjonsson, Julius"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "82"]
[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. c4 Bg7 3. Nc3 c5 4. d4 Nf6 5. d5 e6 6. e3 exd5 7. cxd5 d6 8. Be2 Bg4 9. 0-0 0-0 10. Nd2 Bxe2 11. Qxe2 Nbd7 12. Nc4 Nb6 13. Rb1 a6 14. Nxb6 Qxb6 15. Bd2 Qc7 16. a4 b6 17. Rfc1 Qb7 18. Qf3 b5 19. axb5 axb5 20. e4 Rfe8 21. Bg5 Nd7 22. Bf4 Ne5 23. Bxe5 Bxe5 24. Nd1 Bd4 25. Nc3 Bg7 26. g3 b4 27. Nd1 Qe7 28. Rc4 Bd4 29. Ne3 Qxe4 30. Qxe4 Rxe4 31. Kg2 Re5 32. Nc2 Rxd5 33. Nxd4 Rxd4 34. Rxd4 cxd4 35. Rd1 Ra2 36. Rxd4 Rxb2 37. Rxd6 Rb1 38. Rb6 Kg7 39. Kf3 b3 40. h4 h5 41. Kf4 b2 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "8"]
[White "Thorvaldsson, Jonas"]
[Black "Gudmundsson, Kristjan"]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "110"]
[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 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. Nc3 Nxe5 9. Nxe5 Bxe5 10. Qd2 Nd7 11. 0-0-0 Bg7 12. f4 Nf6 13. e4 Bg4 14. Rde1 Bd7 15. e5 dxe5 16. fxe5 Ng4 17. Nd5 Bc6 18. e6 Bxb2+ 19. Kxb2 Bxd5 20. Bxd5 Qf6+ 21. Qc3 c6 22. exf7+ Kg7 23. Be6 Qxc3+ 24. Kxc3 Nh6 25. Rhf1 Nxf7 26. Bc4 b5 27. Bd3 Rae8 28. Kd4 Ng5 29. Kc5 Ne6+ 30. Kxc6 Nd4+ 31. Kc5 Rxe1 32. Rxe1 Nxc2 33. Re7+ Kh6 34. Kxb5 Rf2 35. h4 Na3+ 36. Kc5 Rxa2 37. Rxa7 Rd2 38. Be4 Re2 39. Bd5 Nb1 40. Bg8 Kh5 41. Bxh7 Nd2 42. b4 Ne4+ 43. Kc6 Nf6 44. b5 Kh6 45. g4 Rc2+ 46. Kb6 Nxh7 47. g5+ Nxg5 48. hxg5+ Kxg5 49. Rc7 Rb2 50. Rc5+ Kf4 51. Kc6 g5 52. b6 Rxb6+ 53. Kxb6 g4 54. Rc8 g3 55. Rg8 Kf3 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "2"]
[White "Thorvaldsson, Jonas"]
[Black "Halldorsson, Bragi"]
[Result "1/2-1/2"]
[ECO "A09"]
[PlyCount "74"]
[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 d5 2. c4 d4 3. b4 b6 4. Bb2 c5 5. d3 Qc7 6. g3 e5 7. Bg2 Bb7 8. 0-0 Bd6 9. e3 Ne7 10. exd4 exd4 11. Nbd2 0-0 12. Ne4 Nd7 13. Re1 Ng6 14. bxc5 bxc5 15. Ba3 Rfe8 16. Nxd4 Bxg3 17. hxg3 cxd4 18. Bd6 Qc8 19. Rb1 Bc6 20. c5 h6 21. Qb3 Ngf8 22. Bh3 Nxc5 23. Bxc8 Nxb3 24. Ba6 Bxe4 25. Rxe4 Rxe4 26. dxe4 Nd2 27. Rb8 Rxb8 28. Bxb8 Nxe4 29. Bxa7 Ne6 30. Bc4 N6c5 31. f3 Nd6 32. Bxf7+ Kxf7 33. Bxc5 d3 34. Kf2 Nc4 35. a4 d2 36. Ke2 d1Q+ 37. Kxd1 Nb2+ 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "4"]
[White "Thorvaldsson, Jonas"]
[Black "Thorbergsson, Freysteinn"]
[Result "1/2-1/2"]
[ECO "A12"]
[PlyCount "160"]
[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 d5 2. c4 c6 3. b3 Nf6 4. g3 Bg4 5. Bg2 e6 6. Bb2 Qb6 7. Qc2 Bf5 8. d3 Bc5 9. 0-0 Ng4 10. e4 dxe4 11. dxe4 Bxf2+ 12. Rxf2 Bxe4 13. c5 Bxc2 14. cxb6 Nxf2 15. Kxf2 Bxb1 16. Rxb1 axb6 17. a4 0-0 18. Rd1 Na6 19. Ba3 Rfd8 20. Rxd8+ Rxd8 21. Ke2 Nc5 22. Nd2 f5 23. a5 Nd7 24. Nc4 bxa5 25. Nxa5 Ra8 26. Bb4 Nf6 27. Nxb7 Nd5 28. Bd2 Rb8 29. Nc5 Kf7 30. Nd7 Rxb3 31. Ne5+ Ke8 32. Nxc6 Rb2 33. Bxd5 exd5 34. Nb4 d4 35. Nc6 d3+ 36. Kxd3 Rb1 37. Nd4 Rh1 38. h4 g6 39. Nf3 Rb1 40. Kc4 Rb7 41. Ne5 Ke7 42. Bf4 Ke6 43. Nc6 Rd7 44. Nd4+ Kf6 45. Kc5 Ra7 46. Nc6 Ra3 47. Kd5 Rd3+ 48. Nd4 Ra3 49. Be5+ Kf7 50. Bf4 Kf6 51. Be5+ Kf7 52. Bf4 Ra5+ 53. Kd6 Ra6+ 54. Nc6 Ra3 55. Nd8+ Kg8 56. Ke6 Ra6+ 57. Ke7 Ra7+ 58. Kf6 Rd7 59. Nc6 Rf7+ 60. Ke6 Rb7 61. Ne7+ Kg7 62. Be5+ Kf8 63. Bd6 Kg7 64. Nd5 Ra7 65. Nc7 Rb7 66. Ne8+ Kg8 67. Nf6+ Kg7 68. Nd7 Ra7 69. Ke7 Kh6 70. Bc5 Rb7 71. Ke8 g5 72. Be3 f4 73. hxg5+ Kxg5 74. Bxf4+ Kf5 75. Ke7 h5 76. Bd6 Ra7 77. Bb8 Rb7 78. Bd6 Rb3 79. Nf6 Re3+ 80. Kf7 Re6 1/2-1/2

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "6"]
[White "Thorvaldsson, Jonas"]
[Black "Thormar, Stefan"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "73"]
[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 Nf6 2. g3 e6 3. c4 d5 4. Bg2 c6 5. b3 Be7 6. Bb2 0-0 7. 0-0 Nbd7 8. d3 Re8 9. Nbd2 Bf8 10. e4 dxe4 11. dxe4 e5 12. Qc2 g6 13. Rad1 Qc7 14. Qc3 Bg7 15. h3 Nh5 16. c5 b6 17. cxb6 axb6 18. a4 Ba6 19. Rfe1 Rad8 20. Nc4 Bxc4 21. Qxc4 Nc5 22. Kh2 Ne6 23. Bf1 Bf6 24. Be2 Nhg7 25. Qc1 h6 26. Bc4 Nc5 27. Rxd8 Rxd8 28. Qxh6 Nd3 29. Bxd3 Rxd3 30. Ng5 Rxb3 31. Qh7+ Kf8 32. Qh8+ Ke7 33. Bc1 Qd7 34. Nh7 Ne8 35. Qf8+ Ke6 36. Qh6 Rf3 37. Nf8+ 1-0

[Event "ISL-ch"]
[Site "Iceland"]
[Date "1973.??.??"]
[Round "1"]
[White "Thorvaldsson, Jonas"]
[Black "Torfason, Jon"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "78"]
[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 Nf6 2. g3 d5 3. c4 c6 4. b3 Bf5 5. Bg2 e6 6. Bb2 Be7 7. 0-0 h6 8. d3 0-0 9. Nbd2 a5 10. a3 Na6 11. Ne5 Nd7 12. e4 Nxe5 13. Bxe5 Bh7 14. cxd5 cxd5 15. exd5 Bxd3 16. Re1 exd5 17. Qf3 Bg6 18. Rad1 Bxa3 19. Nc4 Bb4 20. Re3 Be4 21. Qg4 Qg5 22. Qxg5 hxg5 23. Bxe4 dxe4 24. Rxe4 Nc5 25. Re3 Rad8 26. Rxd8 Rxd8 27. Bc7 Rd1+ 28. Kg2 b5 29. Nd6 a4 30. bxa4 bxa4 31. Re8+ Kh7 32. Nxf7 a3 33. Ra8 Ne6 34. Be5 Rd7 35. Ra6 Rxf7 36. Rxe6 Re7 37. Rb6 Bc5 38. Bd6 Bxb6 39. Bxe7 a2 0-1

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.10.12"]
[Round "15"]
[White "Thorvaldsson, Jonas"]
[Black "Strobel, Ferdinand"]
[Result "0-1"]
[ECO "A89"]
[PlyCount "80"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Austria"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "AUT"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 0-0 6. Nc3 d6 7. d4 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 a6 11. a3 Qc7 12. b4 cxb4 13. axb4 Nxc4 14. Nb5 Qb6 15. Nxc4 Qxb5 16. Ra5 Qe8 17. Nb6 Rb8 18. Bb2 Qd8 19. Bd4 Ne8 20. Qd2 Bd7 21. Ra2 Bb5 22. Rc2 Bxd4 23. Qxd4 Nf6 24. Rfc1 Nd7 25. Nc8 b6 26. Na7 Nf6 27. Rc8 Rxc8 28. Rxc8 Qd7 29. Rxf8+ Kxf8 30. Qxb6 Bxe2 31. Nc6 Bc4 32. Qd4 Bb5 33. h3 Qc8 34. Qa7 Nxd5 35. Nd4 Nxb4 36. Kh2 Bc4 37. Nf3 Bg8 38. Qe3 Qc4 39. Qh6+ Ke8 40. Ng5 a5 0-1

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.10.11"]
[Round "14"]
[White "Cappello, Guido"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "E82"]
[PlyCount "87"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 b6 7. Bd3 a6 8. Nge2 c5 9. 0-0 Nc6 10. Kh1 Nd7 11. d5 Nce5 12. Ng3 Nxd3 13. Qxd3 b5 14. f4 bxc4 15. Qxc4 Rb8 16. Qe2 Qb6 17. Rab1 a5 18. Qc2 Ba6 19. Rfe1 Qb4 20. e5 dxe5 21. f5 Qg4 22. Bf2 Rb4 23. a3 Rc4 24. b3 Rd4 25. Bxd4 cxd4 26. Nce4 Rc8 27. Qd2 gxf5 28. Nf2 Qg6 29. Qxa5 Bh6 30. Nxf5 Qxf5 31. Qxa6 Nf6 32. Ne4 Nxe4 33. Qxh6 Nf2+ 34. Kg1 Ng4 35. Qh4 Rc2 36. Rbc1 Rd2 37. Qg3 Qg6 38. h3 Ne3 39. Rc8+ Kg7 40. Rxe3 Rd1+ 41. Kh2 dxe3 42. Qxe5+ Qf6 43. Qg3+ Qg6 44. Qe5+ 1/2-1/2

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.10.10"]
[Round "13"]
[White "Friedman, Shmuel"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "114"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISL"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. d3 0-0 7. 0-0 Nc6 8. Re1 a5 9. a3 Nxc3 10. bxc3 e5 11. Nxe5 Nxe5 12. Rxe5 Bf6 13. Re4 Bxc3 14. Rb1 Bf5 15. Rf4 Bg6 16. Qg4 Qd6 17. Rf3 Rae8 18. Be3 Kh8 19. Bf4 Qb6 20. Rf1 Qc6 21. Qg5 Bf6 22. Qxa5 Re2 23. Bb3 b6 24. Qa4 b5 25. Qa5 Be5 26. Bxe5 Rxe5 27. Qb4 Kg8 28. a4 Bh5 29. Rg3 bxa4 30. Qxa4 Qf6 31. Qa1 Qf4 32. Qc1 Qxc1 33. Rxc1 Rfe8 34. h3 h6 35. d4 Re2 36. Rc3 R8e7 37. Ra1 Rd2 38. d5 Bd1 39. Re3 Rxe3 40. fxe3 Bxc2 41. Ra8+ Kh7 42. Bxc2+ Rxc2 43. Rc8 Rc5 44. e4 f5 45. exf5 Rxd5 46. g4 Rd7 47. Kg2 g6 48. Kf3 gxf5 49. gxf5 Kg7 50. Kf4 Kf6 51. Rf8+ Kg7 52. Re8 Kf7 53. Re3 Rd6 54. Rc3 Kf6 55. Ke4 Rb6 56. Rc4 Ra6 57. Kf4 h5 1/2-1/2

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.10.09"]
[Round "12"]
[White "Thorvaldsson, Jonas"]
[Black "Markland, Peter Richard"]
[Result "0-1"]
[ECO "B36"]
[PlyCount "80"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "England"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ENG"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Nf6 7. e4 0-0 8. Be2 d6 9. Be3 Be6 10. Nd4 Nxd4 11. Bxd4 Qa5 12. 0-0 Rfc8 13. b3 a6 14. f4 Re8 15. Bf3 Rac8 16. a4 Bg4 17. e5 Bxf3 18. Qxf3 Nd7 19. Nd5 e6 20. Nf6+ Nxf6 21. exf6 Bf8 22. Rac1 b5 23. axb5 axb5 24. h4 bxc4 25. bxc4 Qa6 26. h5 Rxc4 27. hxg6 hxg6 28. Qd3 Rec8 29. Rce1 Qa4 30. Be3 d5 31. Ra1 Qc6 32. Kh1 d4 33. Bd2 Qd5 34. Ra5 R4c5 35. Rxc5 Qxc5 36. Rf3 Ra8 37. Rg3 Ra3 38. Qxa3 Qh5+ 39. Rh3 Qd1+ 40. Kh2 Bxa3 0-1

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.10.08"]
[Round "11"]
[White "Thorvaldsson, Jonas"]
[Black "Johannessen, Svein"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "72"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "NOR"]

1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 Qd7 5. 0-0 0-0-0 6. c4 dxc4 7. Qa4 a6 8. Nc3 e6 9. e3 Bb4 10. Nd2 Nge7 11. h3 Bh5 12. a3 Bxc3 13. bxc3 Be2 14. Re1 Bd3 15. Bf1 Bxf1 16. Rxf1 e5 17. Kh2 Nd5 18. Qxc4 f5 19. Nb3 Nb6 20. Qe2 Qd5 21. Rb1 h5 22. h4 e4 23. Nc5 Ne5 24. c4 Qxc4 25. Qxc4 Nexc4 26. a4 Rh6 27. f3 exf3 28. Rxf3 Rf6 29. Rb3 Re8 30. Rf2 Nd6 31. Rc2 Nd5 32. Kg2 a5 33. Bd2 b6 34. Na6 Ne4 35. Be1 Kd7 36. Rb5 Nxe3+ 0-1

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.10.03"]
[Round "7"]
[White "Thorvaldsson, Jonas"]
[Black "Sampouw, Jacobus S"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "52"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "INA"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 0-0 6. Bg2 Nbd7 7. 0-0 Ne4 8. c4 e5 9. dxe5 dxe5 10. Qc1 Re8 11. Rd1 Qe7 12. Qc2 Ndf6 13. h3 Bf5 14. Nh4 Nxg3 15. Nxf5 Nxf5 16. Nc3 a6 17. e3 Nh5 18. Ne4 Nh4 19. Qe2 f5 20. Nd6 Qg5 21. Qf1 Re7 22. Kh1 f4 23. c5 fxe3 24. Ne4 Qf4 25. Bc1 Nf3 26. Ng3 Qxg3 0-1

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.10.01"]
[Round "5"]
[White "Adhami, Vangjel"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "114"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Albania"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "ALB"]
[BlackTeamCountry "ISL"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. exd6 cxd6 7. c4 Nb6 8. Nc3 Be7 9. 0-0 0-0 10. b3 Nc6 11. Be3 d5 12. c5 Nc8 13. b4 Bf6 14. Rb1 N8e7 15. b5 Na5 16. Bf4 Bxf3 17. Bxf3 Nf5 18. Ne2 Nc4 19. g4 Nh4 20. Bh1 Bg5 21. Rb3 f5 22. Rg3 h6 23. Qc1 Qf6 24. Bxg5 hxg5 25. gxf5 Nxf5 26. Rg4 Nfe3 27. Rg3 Nxf1 28. Qxf1 Qf5 29. Nc3 Rf6 30. Bg2 Raf8 31. Bh3 Qf4 32. Qe1 Kf7 33. Rd3 g4 34. Bg2 Qf5 35. Rg3 Kg8 36. Nd1 Qf4 37. Qc3 Qd2 38. Qxd2 Nxd2 39. Rxg4 Rf4 40. Ne3 Rxg4 41. Nxg4 Nc4 42. Ne3 Rf4 43. Nxd5 Rxd4 44. Nc3 Rd3 45. Ne4 Rd1+ 46. Bf1 Nd2 47. Nxd2 Rxd2 48. Bc4 Kf7 49. Bb3 Rd3 50. Ba4 Rc3 51. b6 Rxc5 52. bxa7 Ra5 53. Bb3 Rxa7 54. Kg2 Ra5 55. h4 Kf6 56. f4 Kf5 57. Kf3 Rc5 0-1

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.09.30"]
[Round "4"]
[White "Thorvaldsson, Jonas"]
[Black "Villasante, Andres"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "79"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Peru"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "PER"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 c5 6. c4 Nc6 7. 0-0 d5 8. cxd5 Nxd5 9. Bxg7 Kxg7 10. Nc3 Nxc3 11. dxc3 h6 12. Qc1 e5 13. Qe3 Qe7 14. Rad1 f6 15. Nd2 Bf5 16. f3 Rad8 17. g4 Be6 18. Ne4 b6 19. h3 Rxd1 20. Rxd1 Rd8 21. Rf1 Bd5 22. Ng3 Be6 23. h4 Rf8 24. h5 Bf7 25. Kf2 Qc7 26. Rh1 Rh8 27. Qe4 Ne7 28. hxg6 Bxg6 29. Nf5+ Nxf5 30. gxf5 Be8 31. Bf1 Kf8 32. e3 h5 33. Bc4 Qd7 34. Ke2 Qg7 35. Kf2 Qd7 36. Qh4 Qd2+ 37. Be2 Qd6 38. Rd1 Qe7 39. Bc4 Bf7 40. Bb5 1-0

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.09.28"]
[Round "2"]
[White "Thorvaldsson, Jonas"]
[Black "Makropoulos, Georgios"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "90"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Greece"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "GRE"]

1. Nf3 Nf6 2. g3 d6 3. d4 Nbd7 4. Bg2 e5 5. e3 c6 6. 0-0 Be7 7. c4 Qc7 8. Nc3 Nf8 9. c5 dxc5 10. Nxe5 Ne6 11. Nc4 0-0 12. dxc5 Bxc5 13. Qc2 b6 14. b3 Ba6 15. a4 Rad8 16. Bb2 Nd5 17. Rfd1 Nb4 18. Qf5 Be7 19. Ne4 Rxd1+ 20. Rxd1 Rd8 21. Rb1 Nd3 22. Bc3 Bc8 23. Be5 Nxe5 24. Qxe5 Qxe5 25. Nxe5 Bb7 26. Nc3 Bf6 27. f4 Bxe5 28. fxe5 Rd3 29. Ne4 c5 30. Nf2 Rd7 31. Bxb7 Rxb7 32. Rd1 Re7 33. Ne4 Nf8 34. Rd5 f6 35. Nd6 Rxe5 36. Rxe5 fxe5 37. Nc8 Kf7 38. Nxa7 Ke6 39. Nc8 Nd7 40. e4 g5 41. Kf2 Kf7 42. Ke3 Ke8 43. g4 Kd8 44. Nd6 Ke7 45. Nc4 Kd8 1/2-1/2

[Event "Olympiad-20 Final B"]
[Site "Skopje"]
[Date "1972.09.27"]
[Round "1"]
[White "De Greif, Boris"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "E46"]
[PlyCount "45"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Columbia"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 0-0 6. a3 Bxc3+ 7. Nxc3 d6 8. Be2 Nc6 9. 0-0 e5 10. dxc5 dxc5 11. Qc2 Be6 12. Rd1 Nd7 13. Nd5 Kh8 14. Bd2 Rc8 15. Qb3 b6 16. Qa4 Qh4 17. Be1 f5 18. f4 Qh6 19. b4 cxb4 20. axb4 Rfe8 21. Bf3 e4 22. Be2 Qg6 23. Qa3 1-0

[Event "Olympiad-20 Preliminaries D"]
[Site "Skopje"]
[Date "1972.09.24"]
[Round "6"]
[White "Moriarty, Tom J"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "55"]
[EventDate "1972.09.18"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Guernsey Jersey"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "GCI"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Nd2 a5 10. b3 Nfd7 11. a3 f5 12. f3 Nf6 13. Qc2 Nh5 14. Bd1 Nf4 15. Ne2 Ncd3 16. Rb1 Qg5 17. Nxf4 Nxf4 18. g3 Nh3+ 19. Kh1 f4 20. g4 Qh4 21. Kg2 h5 22. b4 axb4 23. axb4 Bd7 24. Be2 Ng5 25. Qd1 hxg4 26. fxg4 Ra2 27. Rb3 Ba4 28. h3 0-1

[Event "ISL-ch58"]
[Site "Reykjavik"]
[Date "1972.04.03"]
[Round "11"]
[White "Thorvaldsson, Jonas"]
[Black "Olafsson, Olafur"]
[Result "1/2-1/2"]
[ECO "A12"]
[PlyCount "56"]
[EventDate "1972.03.22"]
[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 Bf5 3. Bg2 Nf6 4. 0-0 e6 5. c4 c6 6. b3 Bd6 7. Bb2 0-0 8. d3 Nbd7 9. Nbd2 Qe7 10. cxd5 cxd5 11. Nd4 Ba3 12. Qc1 Bxb2 13. Qxb2 Bg6 14. Rac1 Rac8 15. Rfe1 Nb6 16. a4 Qb4 17. Nc2 Qc3 18. Qxc3 Rxc3 19. a5 Nbd7 20. Nd4 Rfc8 21. Rb1 a6 22. b4 e5 23. N4b3 R8c7 24. Bh3 Kf8 25. f3 Ke7 26. Rbc1 Rxc1 27. Rxc1 Rxc1+ 28. Nxc1 Kd6 1/2-1/2

[Event "ISL-ch58"]
[Site "Reykjavik"]
[Date "1972.04.01"]
[Round "10"]
[White "Magnusson, Olafur"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B44"]
[PlyCount "51"]
[EventDate "1972.03.22"]
[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. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Nc3 Qc7 8. Bg5 Be7 9. Bd3 h6 10. Be3 e5 11. 0-0 0-0 12. Rc1 d6 13. f3 Nh5 14. b4 Nf4 15. b5 Be6 16. Nd5 cxd5 17. cxd5 Qa5 18. dxe6 Nxe6 19. Bc4 Nc5 20. Rf2 Qa3 21. Qd2 Rac8 22. Re2 Rfd8 23. Rc3 Qa5 24. Rc2 Qa4 25. Qd5 Ne6 26. Bb3 1/2-1/2

[Event "ISL-ch58"]
[Site "Reykjavik"]
[Date "1972.03.31"]
[Round "9"]
[White "Palsson, Jon Adolf"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "A33"]
[PlyCount "41"]
[EventDate "1972.03.22"]
[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 c5 3. Nf3 e6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 Be6 11. e3 f5 12. Be2 Be7 13. 0-0 0-0 14. Nd5 Bg5 15. Nc2 Bxd5 16. Qxd5 Qb6 17. b3 Ne7 18. Qf3 Kh8 19. Rad1 Rad8 20. Qh5 Bf6 21. Kh1 1/2-1/2

[Event "ISL-ch58"]
[Site "Reykjavik"]
[Date "1972.03.30"]
[Round "8"]
[White "Thorvaldsson, Jonas"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[ECO "D76"]
[PlyCount "34"]
[EventDate "1972.03.22"]
[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. g3 Bg7 3. Bg2 Nf6 4. 0-0 0-0 5. c4 d5 6. cxd5 Nxd5 7. d4 Nb6 8. Nc3 Nc6 9. d5 Na5 10. Bf4 c6 11. dxc6 Nxc6 12. Qc1 Bg4 13. Rd1 Qc8 14. Bh6 Bxf3 15. Bxf3 Nd4 16. Bxg7 Nxf3+ 17. exf3 Kxg7 1/2-1/2

[Event "ISL-ch58"]
[Site "Reykjavik"]
[Date "1972.03.29"]
[Round "7"]
[White "Torfason, Jon"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "E82"]
[PlyCount "78"]
[EventDate "1972.03.22"]
[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. f3 0-0 6. Be3 b6 7. Bd3 Bb7 8. Nge2 c5 9. d5 e6 10. Qd2 exd5 11. exd5 Re8 12. Bh6 Nbd7 13. Bxg7 Kxg7 14. 0-0 Ne5 15. Ng3 a6 16. a4 Bc8 17. Rae1 h5 18. b3 h4 19. Nge4 Nxe4 20. Bxe4 h3 21. f4 hxg2 22. Qxg2 Ng4 23. f5 Qh4 24. h3 Ne5 25. f6+ Kf8 26. Re3 Bd7 27. Bc2 Nxc4 28. Rxe8+ Rxe8 29. bxc4 Bxh3 30. Qh2 Re5 31. Ne4 Qg4+ 32. Kh1 Rh5 33. Rf2 Rh4 34. Qxd6+ Kg8 35. Ng3 Qg5 36. Bxg6 Qxg6 37. Qb8+ Kh7 38. Rb2 Qxf6 39. Qxb6 Qf3+ 0-1

[Event "ISL-ch58"]
[Site "Reykjavik"]
[Date "1972.03.28"]
[Round "6"]
[White "Thorvaldsson, Jonas"]
[Black "Jonsson, Halldor"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "147"]
[EventDate "1972.03.22"]
[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 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 d5 6. b3 Be7 7. Bb2 c5 8. e3 Nbd7 9. d3 0-0 10. Nbd2 Qc7 11. Qc2 Rac8 12. Rfe1 e5 13. a3 Rfe8 14. cxd5 Nxd5 15. e4 N5f6 16. Rac1 Qb8 17. Nc4 Bf8 18. Bh3 Rcd8 19. Qc3 Bd6 20. b4 cxb4 21. axb4 b5 22. Nxd6 Qxd6 23. Qc7 Qa6 24. Ra1 Qb6 25. Qxb6 Nxb6 26. Rxa7 Bc8 27. Bxc8 Nxc8 28. Ra3 Nd7 29. Ra5 f6 30. Rxb5 Ndb6 31. d4 Nc4 32. Ba1 exd4 33. Bxd4 N4d6 34. Rd5 Ne7 35. Rc5 Ng6 36. e5 Nf5 37. Ba1 Ra8 38. Ra5 Rxa5 39. bxa5 Ra8 40. exf6 Rxa5 41. Ng5 gxf6 42. Bxf6 Ra8 43. Rd1 h6 44. Rd5 Ng7 45. Bxg7 Kxg7 46. Ne4 Nf8 47. Rd6 Re8 48. Nf6 Re7 49. Nh5+ Kh7 50. Nf4 Nd7 51. Kg2 Nc5 52. h4 Rf7 53. f3 Nd7 54. Nd5 Ne5 55. Nf6+ Kg7 56. Nh5+ Kh7 57. Nf4 Rb7 58. Nd3 Nc4 59. Rd4 Rc7 60. g4 Nb6 61. g5 Rd7 62. Rxd7+ Nxd7 63. Kg3 Nb6 64. Kg4 Nd5 65. Kf5 Kg7 66. f4 Ne3+ 67. Ke4 Nc4 68. f5 Nd6+ 69. Kf4 hxg5+ 70. hxg5 Ne8 71. Ke5 Kf7 72. g6+ Kg7 73. Nc5 Kg8 74. f6 1-0

[Event "ISL-ch58"]
[Site "Reykjavik"]
[Date "1972.03.26"]
[Round "5"]
[White "Georgsson, Harvey"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "81"]
[EventDate "1972.03.22"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nc2 Be7 9. f4 d6 10. 0-0 0-0 11. Be3 Bd7 12. Qf3 Rc8 13. Nd4 Nb4 14. Be2 e5 15. Nf5 Bxf5 16. exf5 Nc2 17. Rad1 Nxe3 18. Qxe3 d5 19. Qh3 e4 20. Nxd5 Nxd5 21. Rxd5 Qb6+ 22. Kh1 Qxb2 23. Qe3 Qxa2 24. Qxe4 Bf6 25. Bd3 Rfe8 26. Qf3 Qd2 27. Be4 Qc3 28. Rd7 Qxf3 29. Bxf3 a5 30. Bd5 Re7 31. Bxb7 Rxd7 32. Bxc8 Rc7 33. Ba6 a4 34. Rf2 a3 35. Ra2 Bb2 36. h3 Kf8 37. Kg1 Ke7 38. Kf2 Kd6 39. Ke3 Kc5 40. Kd3 Kb4 41. Kc2 0-1

[Event "ISL-ch58"]
[Site "Reykjavik"]
[Date "1972.03.25"]
[Round "4"]
[White "Thorvaldsson, Jonas"]
[Black "Solmundarson, Magnus"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "78"]
[EventDate "1972.03.22"]
[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. b3 Nf6 3. Bb2 e6 4. d4 Be7 5. e3 0-0 6. Bd3 d5 7. 0-0 Bd7 8. c4 Ne4 9. Ne5 Be8 10. cxd5 exd5 11. f3 Nd6 12. Nc3 c6 13. e4 fxe4 14. fxe4 Rxf1+ 15. Qxf1 dxe4 16. Nxe4 Nd7 17. Nxd6 Bxd6 18. Qf5 Nf6 19. Rf1 Qe7 20. Ng4 Bg6 21. Nxf6+ gxf6 22. Bc4+ Kg7 23. Qf2 Re8 24. d5 Be5 25. Bxe5 fxe5 26. dxc6 bxc6 27. Qe3 Qc7 28. Qg5 Qd8 29. Rf7+ Kh8 30. Qxd8 Rxd8 31. Rxa7 Rd1+ 32. Kf2 Rd2+ 33. Kf1 Be4 34. Ke1 Rxg2 35. Ra8+ Kg7 36. Rg8+ Kf6 37. Rxg2 Bxg2 38. Kf2 Bd5 39. a4 Ke6 1/2-1/2

[Event "ISL-ch58"]
[Site "Reykjavik"]
[Date "1972.03.24"]
[Round "3"]
[White "Thorsteinsson, Bjorn"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "128"]
[EventDate "1972.03.22"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 b5 7. a4 b4 8. a5 Bb7 9. Be3 Nf6 10. Nd2 d5 11. f3 Bd6 12. h3 0-0 13. N4b3 Nbd7 14. Bf2 Rac8 15. exd5 Nxd5 16. Ne4 Be7 17. Bg3 e5 18. Qe2 Qc6 19. Ned2 Rfe8 20. Rfe1 Bg5 21. Be4 N7f6 22. Bf5 Rcd8 23. Ne4 Be3+ 24. Bf2 Bxf2+ 25. Qxf2 g6 26. Nxf6+ Nxf6 27. Be4 Nxe4 28. Rxe4 Qd6 29. Re2 Rc8 30. Rd2 Qe7 31. Rad1 Rc7 32. Rd6 Rec8 33. Na1 e4 34. fxe4 Bxe4 35. Qd4 b3 36. Nxb3 Rxc2 37. Rd2 Rxd2 38. Nxd2 Ba8 39. Kh2 Re8 40. Rd7 Qe2 41. Qg4 Qxg4 42. hxg4 Kg7 43. Ra7 Bxg2 44. Kxg2 Re2+ 45. Kf3 Rxd2 46. Rxa6 Rxb2 47. Rb6 Ra2 48. a6 Ra5 49. Kf4 Kh6 50. Rb7 Rxa6 51. Rxf7 Ra4+ 52. Kf3 Kg5 53. Rxh7 Ra3+ 54. Kg2 Kxg4 55. Rb7 Ra2+ 56. Kg1 g5 57. Rb4+ Kh3 58. Rb3+ Kh4 59. Rc3 g4 60. Rb3 Re2 61. Ra3 Re1+ 62. Kf2 Rb1 63. Kg2 Rb2+ 64. Kg1 Rb4 1/2-1/2

[Event "ISL-ch58+"]
[Site "Reykjavik"]
[Date "1972.03.22"]
[Round "1"]
[White "Gunnarsson, Gunnar K"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "60"]
[EventDate "1972.03.22"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 a6 7. 0-0 c5 8. d5 Qc7 9. h3 e5 10. e4 Nbd7 11. Be3 Qa5 12. Qe2 b5 13. a3 bxc4 14. Nd2 Rb8 15. Nxc4 Qc7 16. Rfc1 Ne8 17. Rab1 f5 18. f4 a5 19. a4 Ba6 20. Nb5 Bxb5 21. axb5 fxe4 22. Bxe4 Nef6 23. Bg2 Nh5 24. Bf2 Rbe8 25. Qd2 exf4 26. Qxa5 Qxa5 27. Nxa5 fxg3 28. Be1 Bd4+ 29. Kh1 Re2 30. Nc4 Rf1+ 0-1

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "11"]
[White "Andersson, Ulf"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "83"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. c4 c5 7. cxd5 Nxd5 8. Bxg7 Kxg7 9. Qc1 Qd6 10. Nc3 Nf6 11. Qb2 Kg8 12. Rc1 Bd7 13. 0-0 Bc6 14. Rfd1 e5 15. e3 Qe7 16. d4 cxd4 17. exd4 exd4 18. Rxd4 Nbd7 19. Re1 Qc5 20. b4 Qb6 21. Rd6 Qc7 22. Red1 Rac8 23. Ne2 Ba4 24. R1d4 Rfe8 25. b5 Qc2 26. Qxc2 Rxc2 27. Rxa4 Rexe2 28. Rad4 Rc1+ 29. Bf1 Re7 30. Kg2 Kg7 31. Ra4 Nc5 32. Rc4 Rxc4 33. Bxc4 Nce4 34. Rd8 Nd7 35. Bd5 Nb6 36. Bxe4 Rxe4 37. Rb8 Re7 38. Nd4 Rd7 39. Nb3 Na4 40. Na5 b6 41. Nc6 Nc3 42. a4 1/2-1/2

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "14"]
[White "Hecht, Hans Joachim"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "77"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Nf3 Nc6 9. Be3 Be7 10. d5 Nb8 11. Bd3 Bxd3 12. Qxd3 Na6 13. 0-0-0 Qd7 14. Ng5 Nb4 15. Qe4 Bxg5 16. Bxg5 h6 17. Bh4 g5 18. Bf2 0-0-0 19. a3 exd5 20. cxd5 N4xd5 21. Bxb6 Nxc3 22. bxc3 Qe7 23. Bd4 Qxa3+ 24. Kd2 c5 25. Ke2 cxd4 26. cxd4 Kb8 27. Rd3 Qa2+ 28. Rd2 Qc4+ 29. Kf2 Rd7 30. Rhd1 Rhd8 31. Ke3 Rd5 32. Rd3 a5 33. Rf1 Rxd4 34. Rxd4 Rxd4 35. Qxd4 Qxf1 36. Qd8+ Ka7 37. Qxa5+ Qa6 38. Qd5 Qe6 39. Qa5+ 1/2-1/2

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "7"]
[White "Jakobsen, Ole"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "57"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 0-0 6. 0-0 e5 7. dxe5 dxe5 8. Bg5 Nbd7 9. Qc1 c6 10. a4 Qc7 11. Bh6 Nc5 12. Bxg7 Kxg7 13. Qe3 Ne6 14. h3 Nf4 15. Rfd1 Nxe2+ 16. Nxe2 Re8 17. Ng3 h6 18. a5 c5 19. Qc3 Bd7 20. Rd2 Rac8 21. Rad1 Bc6 22. Rd6 Qe7 23. Qe3 a6 24. Nh4 Qf8 25. Ngf5+ gxf5 26. Nxf5+ Kh7 27. Rxf6 Re6 28. Rd6 Rxd6 29. Nxd6 1-0

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "3"]
[White "Matanovic, Aleksandar"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "43"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 b5 7. a4 b4 8. Nd2 Bc5 9. N2b3 Be7 10. Qe2 Nf6 11. f4 Nc6 12. Nxc6 Qxc6 13. e5 Nd5 14. f5 exf5 15. Bxf5 0-0 16. Qd3 g6 17. Be4 Bb7 18. Bh6 f5 19. Bf3 Rfe8 20. Rad1 Bc5+ 21. Kh1 Rxe5 22. Na5 1-0

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "1"]
[White "Ribli, Zoltan"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "81"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 Qxc6 8. b3 b6 9. Bb2 Bb7 10. Nd2 Nf6 11. Qe2 d6 12. c4 e5 13. f4 Be7 14. Kh1 0-0 15. fxe5 dxe5 16. Bxe5 Rad8 17. Bc3 Qd7 18. Bc2 Qg4 19. Rae1 b5 20. Rf3 b4 21. Bb2 Qg5 22. Nf1 Bc8 23. Ne3 Bg4 24. Nxg4 Nxg4 25. Bc1 Qh4 26. g3 Qh5 27. Rf5 Qh3 28. Qg2 Qxg2+ 29. Kxg2 g6 30. Ra5 f6 31. Rxa6 Ra8 32. Rxa8 Rxa8 33. Bb1 Rd8 34. h3 Ne5 35. Kf2 g5 36. Ke2 h5 37. Be3 g4 38. hxg4 Nxg4 39. Bf4 Bc5 40. Rh1 f5 41. Rxh5 1-0

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "9"]
[White "Robatsch, Karl"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "66"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. a4 a5 8. h3 Nfd7 9. Be3 e5 10. Qd2 Na6 11. Rfd1 Qe8 12. Bh6 Nb4 13. Rac1 Qe7 14. Bc4 Bxh6 15. Qxh6 Qf6 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Rd2 Be6 19. Bxe6 fxe6 20. Rcd1 Rad8 21. Rxd8 Rxd8 22. Rd2 Qe7 23. Ne2 Rd6 24. Kh2 Qd8 25. Rxd6 Qxd6 26. c3 Na6 27. h4 Qf8 28. Qe3 Qe7 29. g3 Qc5 30. Qf3 Qf8 31. Qe3 Qc5 32. Qf3 Qf8 33. Qe3 Qc5 1/2-1/2

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "12"]
[White "Saren, Ilkka J"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "123"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. 0-0 dxe5 8. dxe5 Nc6 9. Rd1 Be7 10. Qe2 Qc8 11. c4 Nb6 12. b3 0-0 13. Bb2 Rd8 14. Nc3 Rxd1+ 15. Rxd1 Qf8 16. h4 Rd8 17. h5 h6 18. Kf1 Rxd1+ 19. Qxd1 Qd8 20. Qxd8+ Bxd8 21. Ke2 Be7 22. Ne4 Nd7 23. a3 a5 24. g4 Nc5 25. Nfd2 g5 26. Ke3 Kf8 27. f3 b6 28. Nxc5 Bxc5+ 29. Ke4 Be7 30. Nb1 Nb8 31. Bc1 Nd7 32. Be3 Bc5 33. Bd2 Be7 34. b4 axb4 35. axb4 f6 36. exf6 Nxf6+ 37. Kd4 Nd7 38. Ke4 Kf7 39. f4 Nf6+ 40. Kf3 Nh7 41. b5 Bf6 42. Ke4 Ke7 43. Na3 gxf4 44. Bxf4 Ng5+ 45. Kd3 Kd7 46. Nc2 Nf7 47. Ne1 e5 48. Bc1 Ke6 49. Ba3 e4+ 50. Kxe4 Ne5 51. Nd3 Nxg4 52. Nf4+ Kf7 53. Nd5 Bd8 54. Kf5 Nf2 55. Bc1 Kg7 56. Nf4 Kf7 57. Ne6 Bf6 58. Nxc7 Bg5 59. Bxg5 hxg5 60. Nd5 g4 61. Kf4 Nd3+ 62. Kg3 1-0

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "15"]
[White "Thorvaldsson, Jonas"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "61"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. e4 d6 8. Be2 Nf6 9. 0-0 0-0 10. Be3 Rb8 11. Rb1 Qa5 12. Qd2 Ng4 13. Bxg4 Bxg4 14. Rfc1 Be6 15. b4 Qa3 16. Rb3 Qa6 17. b5 cxb5 18. cxb5 Qb7 19. Nd5 Rfc8 20. b6 Bxd5 21. exd5 axb6 22. Rxb6 Qa8 23. Rbc6 Re8 24. Bb6 Qa3 25. g3 Ra8 26. R1c2 Qf3 27. Ba5 h5 28. h4 Reb8 29. Rb6 Bh6 30. Qd4 Bg7 31. Qc4 1/2-1/2

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "10"]
[White "Thorvaldsson, Jonas"]
[Black "Hennings, Artur"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "120"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. b3 d5 4. Bb2 Bg4 5. e3 e6 6. Be2 Nbd7 7. 0-0 Bd6 8. d4 0-0 9. Nbd2 Qc7 10. h3 Bh5 11. Rc1 Rfe8 12. a3 a6 13. b4 Qb8 14. cxd5 exd5 15. Nb3 Ne4 16. Nc5 Nb6 17. Nxe4 dxe4 18. Nd2 Bxe2 19. Qxe2 Nd5 20. Qg4 g6 21. h4 Qd8 22. Nc4 Bc7 23. Ne5 Qe7 24. Qh3 f6 25. Nc4 Qe6 26. Qxe6+ Rxe6 27. Na5 Bxa5 28. bxa5 f5 29. g3 Rc8 30. Bc3 h6 31. Bd2 Rc7 32. Rc5 g5 33. hxg5 hxg5 34. Kg2 Rh6 35. Rh1 Rxh1 36. Kxh1 Kf7 37. Kg2 Ke6 38. Rc1 Rh7 39. Rb1 Nf6 40. Bc3 Ng4 41. Be1 Nh2 42. Bb4 Nf3 43. Rh1 Rxh1 44. Kxh1 g4 45. Kg2 Kd5 46. Kf1 Kc4 47. Ke2 Ng5 48. Kd2 Kb3 49. Be7 Ne6 50. Bd6 Kb2 51. Kd1 Kc3 52. Kc1 Ng5 53. Bb4+ Kd3 54. Kd1 Nf3 55. Be7 Ng1 56. Bb4 Ne2 57. Be7 Nc3+ 58. Ke1 Na4 59. Bf6 Nb2 60. Be7 Nc4 0-1

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "2"]
[White "Thorvaldsson, Jonas"]
[Black "Matulovic, Milan"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "78"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d6 5. c4 Nc6 6. Nc3 Nf6 7. Rb1 0-0 8. 0-0 Nh5 9. b4 f5 10. b5 Ne7 11. Qb3 Kh8 12. Ba3 a6 13. c5 d5 14. c6 axb5 15. cxb7 Bxb7 16. Bc5 c6 17. e4 d4 18. Ng5 dxc3 19. Nf7+ Rxf7 20. Qxf7 Bf6 21. d4 Qg8 22. Qxg8+ Nxg8 23. dxe5 Bxe5 24. exf5 gxf5 25. Bf3 Ng7 26. Rbe1 Bf6 27. Re2 Ra4 28. Bf8 Rc4 29. Rd1 Bc8 30. Bxg7+ Kxg7 31. Rc2 Ne7 32. Rd6 f4 33. g4 Kf7 34. h3 Rc5 35. Kf1 Be6 36. Ke1 h6 37. Be4 Nd5 38. Bxd5 Bxd5 39. Ke2 Ke7 0-1

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "8"]
[White "Thorvaldsson, Jonas"]
[Black "Ogaard, Leif"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "80"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. e3 Nge7 7. Qe2 0-0 8. Rd1 e5 9. Nc3 d6 10. h3 h6 11. d3 Be6 12. a3 Qd7 13. Kh2 d5 14. cxd5 Nxd5 15. Ne4 b6 16. Bd2 f5 17. Nc3 Nde7 18. b4 cxb4 19. axb4 Nxb4 20. Nxe5 Bxe5 21. d4 Bg7 22. Bxa8 Rxa8 23. Na4 Nbd5 24. f3 Re8 25. Nb2 Nf6 26. Rdc1 Bd5 27. Nd3 Nc6 28. Qf2 Bf8 29. Bc3 Bd6 30. Re1 g5 31. Rad1 Qc7 32. Ne5 Nxe5 33. dxe5 Bxe5 34. Bxe5 Qxe5 35. Rd4 a5 36. Re2 b5 37. f4 Qe6 38. fxg5 hxg5 39. Re1 Ng4+ 40. hxg4 Qh6+ 0-1

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "13"]
[White "Thorvaldsson, Jonas"]
[Black "Radulov, Ivan"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "64"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c6 5. b3 Be7 6. Bb2 0-0 7. 0-0 Nbd7 8. d3 b5 9. Nbd2 a5 10. a4 Ba6 11. Qc2 Qb6 12. e4 bxc4 13. bxc4 Rab8 14. Rab1 Bb4 15. e5 Ne8 16. Rfc1 f6 17. Bh3 Nxe5 18. Nxe5 fxe5 19. c5 Qc7 20. Bxe6+ Kh8 21. Re1 Qe7 22. Rxe5 Qxc5 23. Nc4 Nf6 24. Qe2 Bxc4 25. dxc4 Bc3 26. Bxc3 Rxb1+ 27. Kg2 Rb3 28. Re3 Ne4 29. Bxg7+ Kxg7 30. Qg4+ Kh8 31. Rxb3 Qxf2+ 32. Kh3 Qf6 0-1

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "6"]
[White "Thorvaldsson, Jonas"]
[Black "Schmidt, Wlodzimierz"]
[Result "0-1"]
[ECO "A15"]
[PlyCount "70"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. 0-0 Nb6 7. d4 Nc6 8. Bf4 Nd5 9. Ne5 Nxe5 10. Bxe5 f6 11. e4 fxe5 12. exd5 exd4 13. Nd2 0-0 14. Nb3 e6 15. dxe6 Bxe6 16. Rc1 Rb8 17. Nc5 Bd5 18. Bh3 Re8 19. Re1 Qd6 20. b3 Rbd8 21. Nd3 b6 22. Nf4 Rxe1+ 23. Qxe1 Bh6 24. Nxd5 Bxc1 25. Bg2 Bg5 26. h4 Bf6 27. h5 c6 28. Nb4 d3 29. Nxd3 Qxd3 30. Qe6+ Kg7 31. h6+ Kxh6 32. Qxf6 Qd1+ 33. Kh2 Qd6 34. Qh4+ Kg7 35. Bxc6 Rf8 0-1

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "4"]
[White "Thorvaldsson, Jonas"]
[Black "Timman, Jan H"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "156"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 Ne7 5. 0-0 0-0 6. c4 c6 7. Nc3 d5 8. cxd5 cxd5 9. e4 d4 10. Ne2 Nbc6 11. Ne1 Be6 12. f4 f6 13. Nf3 Kh8 14. fxe5 fxe5 15. Ng5 Bg8 16. Rxf8 Qxf8 17. Bd2 h6 18. Nf3 Be6 19. Qa4 b5 20. Qc2 Rc8 21. Qc5 a5 22. Nh4 Kh7 23. Rf1 Qd8 24. Nf3 Nb4 25. Qxb5 Bd7 26. Qb7 Rb8 27. Qa7 Nec6 28. Qc5 Nxd3 29. Qd6 Rxb2 30. Nc1 Nxc1 31. Rxc1 Qe8 32. h4 Rxa2 33. h5 gxh5 34. Bf1 Qf7 35. Be2 Bg4 36. Rxc6 Bxf3 37. Bc4 Qxc4 38. Rxc4 Rxd2 39. Rc7 Rg2+ 40. Kf1 Rxg3 41. Kf2 Rg6 42. Qxe5 Bg4 43. Qxd4 Rg5 44. e5 Kh8 45. Qd8+ Kh7 46. Re7 Rxe5 47. Rxe5 Bxe5 48. Qxa5 Bf4 49. Qd5 Kg6 50. Qg8+ Kf6 51. Kg2 Bg5 52. Kg3 Ke5 53. Qf7 Ke4 54. Qc4+ Ke5 55. Qf1 Ke4 56. Qc4+ Ke5 57. Kg2 Bf4 58. Qc5+ Ke4 59. Kf2 Bg5 60. Qc4+ Ke5 61. Kg3 Be3 62. Qc3+ Ke4 63. Qb4+ Ke5 64. Qe7+ Kd4 65. Qd6+ Ke4 66. Qe7+ Kd4 67. Qf6+ Ke4 68. Kg2 Bf4 69. Kf2 Be3+ 70. Kf1 Bf4 71. Ke1 Be3 72. Qc6+ Ke5 73. Qc3+ Ke4 74. Qc4+ Ke5 75. Kf1 Bg5 76. Kf2 Bf4 77. Qc7+ Ke4 78. Qe7+ Kd4 1/2-1/2

[Event "Zonal Helsinki"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "5"]
[White "Westerinen, Heikki MJ"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "99"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "FIN"]
[EventCategory "8"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. Qd2 0-0 6. f3 c6 7. a4 a5 8. 0-0-0 Na6 9. Bh6 b5 10. axb5 cxb5 11. Bxb5 Qb6 12. h4 Nc7 13. Ba4 Rb8 14. b3 Qb4 15. Bxg7 Kxg7 16. h5 Ne6 17. hxg6 fxg6 18. Qh6+ Kf7 19. Nge2 Ba6 20. Qe3 Rfc8 21. e5 dxe5 22. dxe5 Bxe2 23. Nxe2 Qa3+ 24. Kd2 Rd8+ 25. Ke1 Rxd1+ 26. Kxd1 Rd8+ 27. Ke1 Qa1+ 28. Nc1 Nd4 29. Kf2 Nf5 30. Qf4 Rd4 31. Ne2 Qxh1 32. e6+ Kg7 33. Nxd4 Nh4 34. Qg3 Nh5 35. Qh3 Qxh3 36. gxh3 Kf6 37. Bd7 Ke5 38. Nc6+ Kd6 39. Nxa5 Nf4 40. Nc4+ Kc5 41. Kg3 g5 42. Kg4 h6 43. Ne3 Nfg6 44. c3 Ne5+ 45. Kh5 Nexf3 46. Kxh6 Kd6 47. b4 Ke5 48. b5 Kd6 49. b6 Ne5 50. Nd5 1-0

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.04.??"]
[Round "10"]
[White "Josteinsson, Leifur"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "46"]
[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. f4 Nf6 2. Nf3 d5 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 Nc6 7. Ne5 Nxe5 8. Bxe5 Ne8 9. Bxg7 Nxg7 10. g4 e5 11. 0-0 exf4 12. exf4 Qf6 13. Nc3 Ne6 14. Kh1 Nxf4 15. Bd3 Qg5 16. Rxf4 Qxf4 17. Nxd5 Qe5 18. Nc3 Bd7 19. Be4 Bc6 20. Bxc6 bxc6 21. Qf3 Rad8 22. Rd1 Rxd2 23. Rxd2 Qe1+ 0-1

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.04.??"]
[Round "11"]
[White "Thorvaldsson, Jonas"]
[Black "Thorsteinsson, Bjorn"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "73"]
[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 f5 2. b3 d6 3. d4 Nf6 4. Bb2 c6 5. e3 g6 6. Bd3 Bg7 7. Nbd2 0-0 8. 0-0 e5 9. dxe5 Ng4 10. Nc4 d5 11. h3 Nh6 12. Nd6 Nd7 13. Nxc8 Rxc8 14. c4 Nf7 15. Nd4 Nc5 16. Be2 Bxe5 17. Ba3 Qe7 18. cxd5 cxd5 19. Rc1 b6 20. Bf3 Qd7 21. b4 Ne4 22. b5 Rxc1 23. Qxc1 Rc8 24. Nc6 Bd6 25. Bb2 a6 26. a4 axb5 27. axb5 Nfg5 28. Bxe4 Nxe4 29. Qd1 Qe6 30. Qd4 Kf8 31. Ra1 Bc5 32. Qg7+ Ke8 33. Ra7 Bf8 34. Qh8 Nd6 35. Re7+ Qxe7 36. Nxe7 Kxe7 37. Ba3 1-0

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "8"]
[White "Buason, Gudmundur"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "31"]
[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 Nf6 2. Nc3 d6 3. d4 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e5 10. d5 Nd4 11. Qf2 c5 12. 0-0 exf4 13. Bxd4 cxd4 14. Ne2 Nh5 15. Nxd4 Qe7 16. c3 1/2-1/2

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "3"]
[White "Gunnarsson, Gunnar K"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B04"]
[PlyCount "77"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. c4 Nb6 8. exd6 cxd6 9. Nc3 Nc6 10. h3 Na5 11. b3 d5 12. c5 Nd7 13. b4 Nc6 14. Nxd5 Nxc5 15. Nxe7+ Qxe7 16. bxc5 Qe4 17. Be3 h6 18. Qd2 Rd8 19. Rad1 Be6 20. Qb2 Bd5 21. Rfe1 Qe6 22. Rd2 Rd7 23. Red1 Rad8 24. Ne1 Kh7 25. Bf3 Na5 26. Qb4 Nc4 27. Re2 Nxe3 28. fxe3 f5 29. Bxd5 Qxd5 30. Nd3 g5 31. Rf1 f4 32. exf4 Qxd4+ 33. Qxd4 Rxd4 34. Ne5 Rxf4 35. Rxf4 gxf4 36. Nf3 Rd7 37. Re4 Bf8 38. Rxf4 Bxc5+ 39. Kf1 1/2-1/2

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "5"]
[White "Kristinsson, Jon"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "E82"]
[PlyCount "104"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 b6 7. Bd3 a6 8. Nge2 c5 9. d5 e6 10. a4 exd5 11. cxd5 Re8 12. 0-0 Nfd7 13. Qd2 Ne5 14. Bg5 Qc7 15. f4 Nxd3 16. Qxd3 Nd7 17. Qc4 Rb8 18. e5 b5 19. axb5 dxe5 20. fxe5 Nxe5 21. Qf4 h6 22. Bxh6 Bxh6 23. Qxh6 Ng4 24. Qf4 Qxf4 25. Nxf4 axb5 26. Rfe1 Bd7 27. Ne4 Bf5 28. Nxc5 g5 29. Nh3 f6 30. Ne6 Ra8 31. Rxa8 Rxa8 32. Nf2 Bxe6 33. dxe6 Ne5 34. Ne4 Kg7 35. Nxg5 Nd3 36. Rd1 Nxb2 37. Rd7+ Kg6 38. Ne4 Nc4 39. Nd6 Nxd6 40. Rxd6 Re8 41. Kf2 b4 42. Ke2 b3 43. Kd1 Kf5 44. Kc1 Rc8+ 45. Kb1 Rc2 46. e7 Re2 47. Rd3 Rxe7 48. Rxb3 Re1+ 49. Ka2 Rh1 50. Rh3 Ke4 51. Kb3 f5 52. Kc3 f4 1/2-1/2

[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 "6"]
[White "Thorbergsson, Freysteinn"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "83"]
[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. Nc3 d5 3. Bg5 c6 4. Bxf6 exf6 5. e3 Bd6 6. g3 0-0 7. Bg2 Re8 8. Nge2 Bf5 9. 0-0 Nd7 10. Re1 Nf8 11. Qd2 Qd7 12. Nc1 Rad8 13. Nb3 Bb4 14. a3 Bxc3 15. Qxc3 b6 16. Rac1 Rc8 17. Qd2 Ne6 18. f3 Bg6 19. c4 Red8 20. Red1 f5 21. cxd5 cxd5 22. Rxc8 Rxc8 23. Rc1 Nd8 24. Rxc8 Qxc8 25. f4 Qe6 26. Qc3 h6 27. Kf2 Nb7 28. Qc7 Nd6 29. Nd2 a5 30. Bf3 Kh7 31. Qc3 f6 32. Qb3 Bf7 33. Qc3 g5 34. Qc7 Kg6 35. Bd1 g4 36. Bc2 Nc4 37. Nxc4 dxc4 38. Qb7 c3 39. b3 a4 40. e4 fxe4 41. bxa4 f5 42. d5 1/2-1/2

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "9"]
[White "Thorvaldsson, Jonas"]
[Black "Bjorgvinsson, Jon"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "101"]
[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. b3 g6 3. Bb2 Bg7 4. d4 0-0 5. Nbd2 d5 6. e3 c6 7. Bd3 a5 8. a4 Na6 9. c3 Re8 10. 0-0 Qb6 11. Ba3 Bg4 12. h3 Bxf3 13. Nxf3 Nd7 14. Rb1 e5 15. Be2 e4 16. Nd2 Bf8 17. Bxf8 Rxf8 18. b4 axb4 19. cxb4 Qc7 20. Qb3 Qd6 21. b5 Nc7 22. bxc6 bxc6 23. Qc2 Ne6 24. Rb7 Rfb8 25. Rfb1 Rxb7 26. Rxb7 Nd8 27. Rb1 Qa3 28. Bd1 Kf8 29. Rc1 Ke7 30. Nb1 Qd6 31. Nc3 f5 32. Ra1 Nb6 33. Be2 Ra7 34. Rb1 Nd7 35. Ra1 Nb6 36. Qb3 Nd7 37. a5 Qc7 38. a6 Qd6 39. Na4 Qc7 40. Rc1 Qd6 41. Nb6 Nxb6 42. Qxb6 Qc7 43. Qc5+ Ke6 44. Bb5 Qe7 45. Bxc6 Nxc6 46. Qxc6+ Qd6 47. Qe8+ Re7 48. Qg8+ Kf6 49. Rc8 Qxa6 50. h4 Qe6 51. Rf8+ 1-0

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "4"]
[White "Thorvaldsson, Jonas"]
[Black "Briem, Jon G"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "54"]
[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 c6 3. b3 Bf5 4. Bb2 e6 5. d3 Nf6 6. g3 Bd6 7. Bg2 0-0 8. 0-0 Qe7 9. Nh4 Bg6 10. e4 dxe4 11. dxe4 e5 12. Qc2 a5 13. Nc3 Na6 14. Rad1 Rad8 15. Nxg6 hxg6 16. Qe2 Nc5 17. f4 Ne6 18. fxe5 Bxe5 19. Bh3 Ng5 20. Bg2 Ne6 21. Bh3 Ng5 22. Bg2 Qe6 23. Kh1 Nh5 24. Qe3 Qg4 25. Rxd8 Rxd8 26. Bc1 Nxg3+ 27. Kg1 Bd4 0-1

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "2"]
[White "Thorvaldsson, Jonas"]
[Black "Kristjansson, Bragi"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "31"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d5 6. cxd5 Nxd5 7. 0-0 c5 8. Ng5 Nxc3 9. dxc3 Qc7 10. Be3 Na6 11. Qa4 h6 12. Ne4 Bd7 13. Qc2 Bc6 14. Rad1 Rad8 15. Rxd8 Rxd8 16. Rd1 1/2-1/2

[Event "ISL-ch57"]
[Site "Reykjavik"]
[Date "1971.03.??"]
[Round "7"]
[White "Thorvaldsson, Jonas"]
[Black "Solmundarson, Magnus"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "118"]
[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 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. d3 e5 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Bg4 12. Be3 Qd7 13. b5 Ne7 14. d4 Nf5 15. dxe5 Nxe3 16. fxe3 Nh7 17. b6 c6 18. Ne4 dxe5 19. Qxd7 Bxd7 20. Nc5 Bc8 21. Ra1 Rb8 22. Rfd1 e4 23. Nd4 f5 24. Ra2 Nf6 25. h3 Re8 26. Rda1 Bf8 27. Ndb3 Nd7 28. Nxd7 Bxd7 29. Nd4 Be6 30. Nxe6 Rxe6 31. Ra8 Rxa8 32. Rxa8 c5 33. g4 Rxb6 34. gxf5 gxf5 35. h4 Kf7 36. Bh3 Rb4 37. Bxf5 Rxc4 38. h5 Be7 39. Bh7 Kg7 40. Re8 Kf6 41. Rg8 Kf7 42. Rg6 Rc1+ 43. Kf2 b5 44. Rb6 b4 45. Bxe4 c4 46. Bd5+ Kf8 47. Rxh6 c3 48. Rc6 Bh4+ 49. Kf3 c2 50. Ke4 Be1 51. Bb3 Bc3 52. h6 Re1 53. Bxc2 Rxe2 54. Bd3 Rh2 55. Kf5 Bd2 56. Rf6+ Ke7 57. Re6+ Kd7 58. Rb6 Bxe3 59. Rxb4 Bxh6 1/2-1/2

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.30"]
[Round "11"]
[White "Thorvaldsson, Jonas"]
[Black "Thorsteinsson, Bjorn"]
[Result "0-1"]
[ECO "A89"]
[PlyCount "84"]
[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. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. a3 b6 11. Qc2 Rb8 12. Rd1 e5 13. dxe6 Bxe6 14. Nd5 Nxd5 15. cxd5 Bd7 16. Nf3 Qe8 17. Bf4 Ba4 18. Qb1 Bxd1 19. Qxd1 Bxb2 20. Ra2 Be5 21. Bh6 Bg7 22. Bxg7 Kxg7 23. Ng5 Rf6 24. Ne6+ Rxe6 25. dxe6 Qxe6 26. Bd5 Qe5 27. Rd2 b5 28. Ba2 Rd8 29. Rd5 Qf6 30. Qb1 a6 31. Kg2 Nc6 32. a4 Nb4 33. Rd1 Qe5 34. Bb3 Qe4+ 35. Qxe4 fxe4 36. axb5 axb5 37. Ra1 Rd7 38. Bd1 d5 39. Rc1 Rc7 40. Rb1 Na2 41. Bb3 Nc3 42. Rc1 Nxe2 0-1

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.29"]
[Round "10"]
[White "Skulason, Thorsteinn"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "121"]
[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 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. h3 Bd7 6. 0-0 Be7 7. d3 0-0 8. Nh2 Nd4 9. Bxd7 Qxd7 10. f4 exf4 11. Bxf4 Ne6 12. Bd2 c6 13. Nf3 Qc7 14. Kh1 d5 15. exd5 cxd5 16. Ng5 Nd4 17. Bf4 Qd7 18. Ne2 Nxe2 19. Qxe2 Rae8 20. Qd2 Nh5 21. Bh2 h6 22. Qd1 Nf6 23. Nf3 Bd6 24. Bxd6 Qxd6 25. Nd4 g6 26. Qf3 Kg7 27. Rae1 a6 28. g4 Re7 29. Rxe7 Qxe7 30. Ne2 Re8 31. Nf4 Qe5 32. c3 Re7 33. Rf2 Qd6 34. Re2 Rxe2 35. Nxe2 Qe6 36. Kg2 Qb6 37. b4 Qc7 38. Qe3 Qc6 39. Qd4 Kh7 40. Nf4 Qd6 41. c4 Qc6 42. Nxd5 Nd7 43. Qe4 Qa4 44. Qe2 Qa3 45. Qe7 Qb2+ 46. Kg3 Qe5+ 47. Kf3 Qxe7 48. Nxe7 Kg7 49. Nd5 f6 50. Ke4 Kf7 51. d4 Nf8 52. Ne3 Ne6 53. h4 h5 54. gxh5 f5+ 55. Ke5 f4 56. hxg6+ Kxg6 57. Ng4 Nd8 58. d5 f3 59. Kf4 Nf7 60. Kxf3 Kf5 61. c5 1-0

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.28"]
[Round "9"]
[White "Thorvaldsson, Jonas"]
[Black "Torfason, Jon"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "139"]
[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. g3 Nf6 3. Bg2 Bg4 4. Ne5 Bh5 5. d4 e6 6. 0-0 Nbd7 7. c4 c6 8. Nc3 Bd6 9. Bf4 Qc7 10. cxd5 exd5 11. Rc1 Qb8 12. Nd3 0-0 13. Qb3 Bg6 14. Bxd6 Qxd6 15. Nf4 Nb6 16. Nxg6 hxg6 17. Qc2 Rfe8 18. Rcd1 a5 19. Qb3 Qb4 20. Qc2 Qd6 21. Rfe1 Rad8 22. a3 Nc4 23. e4 dxe4 24. Nxe4 Nxe4 25. Bxe4 Nb6 26. Qb3 Nd5 27. Bf3 b5 28. Kg2 a4 29. Qc2 Kf8 30. Re5 Ne7 31. Rc5 Rc8 32. Qc3 Qf6 33. Qb4 Kg8 34. Rdc1 Rcd8 35. Bxc6 Nxc6 36. Rxc6 Qxd4 37. Qxb5 Rb8 38. Qc4 Qxc4 39. R1xc4 Rxb2 40. Rxa4 g5 41. Ra7 f6 42. Rcc7 Ree2 43. Rxg7+ Kh8 44. Kh3 Rxf2 45. Kg4 Rxh2 46. Kf5 Rh6 47. Rgb7 Rxb7 48. Rxb7 Kg8 49. a4 g4 50. Kxg4 Rg6+ 51. Kf4 Rg5 52. Rb5 Rg7 53. Rb8+ Kh7 54. Rb2 Ra7 55. Ra2 Ra5 56. Ke4 Kg6 57. Kd4 Kf5 58. Kc4 Kg4 59. Ra3 f5 60. Kb4 Ra8 61. a5 Rb8+ 62. Kc5 Rc8+ 63. Kb6 Rb8+ 64. Kc6 Rh8 65. a6 Rh6+ 66. Kd5 Rh8 67. a7 Ra8 68. Kc6 Rxa7 69. Rxa7 Kxg3 70. Kd5 1-0

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.27"]
[Round "8"]
[White "Briem, Stefan"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "99"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 e6 6. d4 Nxc3 7. bxc3 d6 8. cxd6 cxd6 9. f4 Be7 10. Nf3 0-0 11. Bd3 b6 12. exd6 Qxd6 13. Be4 Nc6 14. Ne5 Bb7 15. 0-0 Rac8 16. Qd3 f5 17. Bf3 Na5 18. Bxb7 Nxb7 19. a4 Qc7 20. Rf3 Nd6 21. Ba3 Ne4 22. c4 Rfd8 23. Rd1 Bc5 24. Qe3 Rd6 25. Rd3 Bxa3 26. Rxa3 Rcd8 27. Rd3 Qb7 28. Rf1 Qa6 29. Ra1 Qa5 30. c5 bxc5 31. Nc4 cxd4 32. Qf3 Qb4 33. Nxd6 Qxd6 34. Rad1 Qb4 35. Ra3 Rc8 36. Qb3 Qd6 37. Qd3 h6 38. g3 Kh7 39. Raa1 Nc3 40. Re1 Qd5 41. Re5 Qd7 42. Rae1 Ne4 43. Rd1 Qxa4 44. Qxd4 Qa2 45. Rxe4 fxe4 46. Qxe4+ Kh8 47. Re1 a5 48. Qxe6 Qxe6 49. Rxe6 Ra8 50. Re3 1/2-1/2

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.26"]
[Round "7"]
[White "Solmundarson, Magnus"]
[Black "Thorvaldsson, Jonas"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "101"]
[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 d6 3. Nc3 Bf5 4. Nf3 h6 5. g3 c6 6. Bg2 Nbd7 7. 0-0 e5 8. Nh4 Bh7 9. e4 Be7 10. dxe5 dxe5 11. Nf5 Bxf5 12. exf5 0-0 13. Qe2 Re8 14. b3 Qa5 15. Bb2 Rad8 16. Rad1 e4 17. g4 e3 18. f3 Bb4 19. Qc2 Qc5 20. Ne2 Bd2 21. Bd4 Qe7 22. Bc3 Nc5 23. Bxd2 exd2 24. Nc3 Qe3+ 25. Kh1 Rd3 26. Nb1 Red8 27. b4 Na6 28. a3 Nc7 29. h3 h5 30. Kh2 g6 31. fxg6 fxg6 32. Rg1 hxg4 33. fxg4 Qg3+ 34. Kh1 Ne4 35. Rxd2 Nxd2 36. Bd5+ cxd5 37. Rxg3 Rxg3 38. Qxg6+ Kf8 39. Qf6+ Ke8 40. Qe5+ Kd7 41. Qxg3 Nxc4 42. g5 Re8 43. g6 Ne6 44. Nc3 Kc6 45. Qf3 Rd8 46. Qf6 Rd6 47. g7 Nxg7 48. Qxg7 d4 49. Qg2+ Kb6 50. Nd5+ Ka6 51. Qe4 1-0

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.25"]
[Round "6"]
[White "Thorvaldsson, Jonas"]
[Black "Magnusson, Olafur"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "138"]
[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 c6 4. 0-0 h6 5. d3 Bf5 6. Nbd2 e6 7. Qe1 Be7 8. e4 Bh7 9. Qe2 0-0 10. Rd1 c5 11. Ne5 Nc6 12. Nxc6 bxc6 13. e5 Nd7 14. c4 a5 15. Nf1 Ra7 16. Bh3 Re8 17. f4 Bf8 18. Ne3 Rb7 19. Bg2 Nb6 20. b3 a4 21. Bd2 Qb8 22. cxd5 cxd5 23. Rab1 Nc8 24. Nxd5 exd5 25. Bxd5 c4 26. Qf3 Rd7 27. bxc4 Qa7+ 28. Be3 Bc5 29. Bxc5 Qxc5+ 30. d4 Qa7 31. Rb5 Ne7 32. e6 Rxd5 33. exf7+ Kxf7 34. cxd5 Qd7 35. Rc5 Kf8 36. f5 Qxf5 37. Qxf5+ Nxf5 38. Kf2 Nd6 39. Rc7 Ne4+ 40. Kg2 Rd8 41. Rf1+ Nf6 42. Rxf6+ gxf6 43. Rxh7 Rxd5 44. Rxh6 Kf7 45. Rh4 Rb5 46. Rf4 a3 47. Rf2 Rb4 48. Kf3 Rxd4 49. Re2 Kg6 50. h4 Ra4 51. Re3 Kf5 52. Rd3 Ke5 53. Ke3 f5 54. Rb3 Ra5 55. h5 Kf6 56. Rb6+ Kg5 57. h6 Ra7 58. Kf3 Rh7 59. Ra6 Rxh6 60. Rxa3 Rh2 61. Ra5 Rc2 62. Ra3 Rd2 63. Ra8 Rd3+ 64. Kf2 Rc3 65. Rg8+ Kf6 66. a4 Ra3 67. Ra8 Kg5 68. a5 Kg4 69. Rg8+ Kh5 1/2-1/2

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.24"]
[Round "5"]
[White "Kristjansson, Bragi"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "74"]
[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 Nc6 3. Bb5 Nge7 4. 0-0 d6 5. c3 a6 6. Bc4 Ng6 7. d4 Be7 8. Re1 0-0 9. Nbd2 exd4 10. cxd4 Bf6 11. Nb3 Bg4 12. Be2 Re8 13. h3 Bd7 14. Bd3 a5 15. Be3 a4 16. Nbd2 Nb4 17. Bb1 Bb5 18. Nf1 Bxf1 19. Kxf1 c5 20. Re2 a3 21. bxa3 Rxa3 22. Bc1 Rxf3 23. gxf3 Bxd4 24. Bb2 Bxb2 25. Rxb2 Qf6 26. e5 Nxe5 27. Be4 Qh4 28. Qa4 Qxh3+ 29. Ke2 Nec6 30. a3 Nd4+ 31. Kd2 Qh6+ 32. Kc3 b5 33. Qa7 Qf6 34. Qd7 Nxf3+ 35. Kb3 Nd4+ 36. Kc3 Ndc6+ 37. Kb3 Na5# 0-1

[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 "Johannesson, Bjorn"]
[Black "Thorvaldsson, Jonas"]
[Result "1/2-1/2"]
[ECO "A53"]
[PlyCount "47"]
[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. Nf3 d6 3. c4 Bf5 4. Nc3 Nbd7 5. g3 c6 6. Bg2 e5 7. 0-0 Be7 8. Nh4 Bg6 9. Nxg6 hxg6 10. e3 0-0 11. b3 Re8 12. Bb2 exd4 13. Qxd4 Nc5 14. Rfd1 Ne6 15. Qd2 Qb6 16. Na4 Qc7 17. Rac1 Rad8 18. e4 Nd7 19. Qe3 Ndc5 20. Nxc5 dxc5 21. Qe1 a5 22. Bc3 Ra8 23. a4 Bf6 24. e5 1/2-1/2

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.21"]
[Round "2"]
[White "Thorvaldsson, Jonas"]
[Black "Theodorsson, Hjalmar"]
[Result "1-0"]
[ECO "A07"]
[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 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 dxc4 6. Qa4+ c6 7. Qxc4 0-0 8. d3 Nbd7 9. Qc2 Nb6 10. Nc3 Bd7 11. e4 Qc8 12. a4 Bh3 13. a5 Bxg2 14. Kxg2 Nbd7 15. d4 Re8 16. e5 Nd5 17. Qb3 Nxc3 18. bxc3 e6 19. Be3 c5 20. Kg1 b6 21. axb6 axb6 22. Nd2 Qc6 23. Nc4 Bf8 24. Rab1 Reb8 25. Qb5 Qxb5 26. Rxb5 Ra4 27. Nd6 cxd4 28. Bxd4 f6 29. f4 h5 30. Ne4 f5 31. Nf6+ Nxf6 32. exf6 Kf7 33. Rfb1 Ra6 34. Kg2 Bd6 35. Bxb6 h4 36. Bd4 Ra2+ 37. Kf3 Rxb5 38. Rxb5 Rxh2 39. Rb6 Bf8 40. Rb7+ Ke8 41. f7+ 1-0

[Event "ISL-ch56"]
[Site "Reykjavik"]
[Date "1970.03.20"]
[Round "1"]
[White "Halldorsson, Benedikt"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "118"]
[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. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 Nf6 6. 0-0 Be7 7. d3 0-0 8. Kh1 exf4 9. Bxf4 a6 10. Bxc6 bxc6 11. d4 Be6 12. b3 Bg4 13. Qd3 Bh5 14. Rae1 Bg6 15. Qe2 d5 16. e5 Ne4 17. Bd2 Qd7 18. Qe3 c5 19. Rd1 cxd4 20. Qxd4 Bc5 21. Qxd5 Qxd5 22. Nxd5 c6 23. b4 Nf2+ 24. Rxf2 Bxf2 25. Ne7+ Kh8 26. Nxg6+ hxg6 27. Bg5 f6 28. Bf4 Rfd8 29. Rf1 Bb6 30. Bc1 Re8 31. Bb2 f5 32. c4 Bc7 33. h4 Rab8 34. Bc3 Rbd8 35. a4 Rd3 36. Rc1 Re3 37. Kg1 Re4 38. c5 a5 39. b5 Rxa4 40. b6 Bb8 41. Rd1 Rc4 42. Bxa5 Rxc5 43. Bd2 Rb5 44. Be3 Bxe5 45. Nxe5 Rbxe5 46. Bf2 Rb5 47. Rd7 c5 48. Rc7 Rxb6 49. Bxc5 Rb1+ 50. Kh2 Rc1 51. Bb6 Rxc7 52. Bxc7 Re4 53. g3 Re2+ 54. Kh3 Kg8 55. Bb6 Kf7 56. Bd4 Re4 57. Ba1 g5 58. Bb2 gxh4 59. gxh4 Re3+ 0-1

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.23"]
[Round "12"]
[White "Tebi, Musa"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "132"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "ISL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxe4 Bxe5 11. Bg5 Re8 12. Bf3 Kg7 13. Nc5 Nd7 14. Nd3 Bd6 15. Rfe1 Ne5 16. Nxe5 Rxe5 17. Bd2 f6 18. Bc3 Rxe1+ 19. Rxe1 c6 20. Rd1 Bc7 21. b4 Be6 22. a4 Rd8 23. Re1 Kf7 24. b5 cxb5 25. axb5 Bd5 26. Be2 Bb6 27. Bb4 Rc8 28. Bd3 Bc5 29. Bd2 Bd4 30. Kf1 Bc4 31. Re4 Bxd3+ 32. cxd3 Rd8 33. Ke2 Rd5 34. g4 Be5 35. f4 Bd4 36. Kf3 Bb6 37. Ke2 Rxb5 38. Bc3 Rb1 39. Kf3 Rd1 40. Bb4 Rxd3+ 41. Ke2 Rd7 42. h4 Bd8 43. g5 b5 44. Bc5 a5 45. Re3 Rd5 46. Rc3 a4 47. Ba3 Rd4 48. Rc8 fxg5 49. hxg5 Be7 50. Rc7 Re4+ 51. Kd3 Re6 52. Rb7 Ke8 53. Bxe7 Rxe7 54. Rxb5 Ra7 55. Rb2 a3 56. Ra2 Kf7 57. Kc2 Ke6 58. Kb1 Kf5 59. Rf2 Ra4 60. Rh2 Rxf4 61. Rxh7 Ra4 62. Rh1 Kxg5 63. Kc2 a2 64. Ra1 Kf4 65. Kb3 Ra7 66. Kb2 Ke3 0-1

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.21"]
[Round "10"]
[White "Thorvaldsson, Jonas"]
[Black "Weiss, Leon"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "59"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Monaco"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "MNC"]

1. e4 d6 2. Bc4 Nf6 3. Qe2 Nc6 4. c3 e5 5. Nf3 Bg4 6. 0-0 Be7 7. Rd1 0-0 8. d4 Qc8 9. Bg5 h6 10. Bh4 Nh7 11. Bxe7 Nxe7 12. h3 Bxf3 13. Qxf3 Ng6 14. Nd2 Nf4 15. Qg3 Kh8 16. dxe5 dxe5 17. Nf3 Qe8 18. Qg4 f5 19. exf5 h5 20. Qg3 Rxf5 21. Re1 Qe7 22. Nh4 Rf6 23. Qxf4 g5 24. Qxe5 Qxe5 25. Rxe5 gxh4 26. Rxh5 Raf8 27. Bd3 R8f7 28. Re1 Kg8 29. Bc4 Rxf2 30. Re7 1-0

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.17"]
[Round "7"]
[White "Thorvaldsson, Jonas"]
[Black "Caro, Alberto Napoleon"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "154"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Venezuela"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "VEN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. dxe5 dxe5 12. a4 Bd7 13. Bg5 0-0 14. Nbd2 Rfd8 15. Rfe1 Bc6 16. Nf1 Nc4 17. b3 Nb6 18. a5 Nbd7 19. Ng3 g6 20. Nh4 Nf8 21. Qf3 Ne8 22. Bxe7 Qxe7 23. Qg4 Ng7 24. Nf3 h5 25. Qg5 Qxg5 26. Nxg5 f6 27. Nf3 Nge6 28. Rad1 Kf7 29. Ne2 Ke7 30. Nh4 Rxd1 31. Rxd1 Rd8 32. Rxd8 Nxd8 33. b4 Bb7 34. Nc1 Kd6 35. Nf3 Bc8 36. Bb3 Be6 37. Nd2 Nc6 38. bxc5+ Kxc5 39. Bxe6 Nxe6 40. Ncb3+ Kd6 41. Kf1 Nc5 42. Ke2 Nb7 43. c4 Ncxa5 44. cxb5 axb5 45. f3 Nxb3 46. Nxb3 Nc5 47. Nd2 Ne6 48. g3 Kc5 49. Kd3 Nd4 50. f4 Kd6 51. Nf1 Ne6 52. Ke3 Kc5 53. Nd2 Nd4 54. Kd3 Kd6 55. Nf1 Ne6 56. Ke3 Nc5 57. Nd2 b4 58. Nc4+ Ke6 59. fxe5 fxe5 60. Nb2 b3 61. h4 Kf6 62. Nc4 g5 63. Nb2 gxh4 64. gxh4 Ne6 65. Kd3 Nd4 66. Ke3 Ne6 67. Kd3 Nf4+ 68. Kc3 Ng2 69. Kxb3 Nxh4 70. Kc3 Ng6 71. Nd1 Kg5 72. Kd3 Kg4 73. Ke3 Kg3 74. Nf2 h4 75. Nh1+ Kg2 76. Nf2 h3 77. Ng4 h2 0-1

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.16"]
[Round "6"]
[White "Sakhalkar, Suresh"]
[Black "Thorvaldsson, Jonas"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "76"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c6 6. e4 d6 7. Nge2 e5 8. 0-0 exd4 9. Nxd4 Re8 10. Bf4 Nh5 11. Be3 Nd7 12. Nf5 gxf5 13. Qxh5 Nf6 14. Qg5 Nxe4 15. Nxe4 fxe4 16. Qxd8 Rxd8 17. Bxe4 Re8 18. Bg2 Bxb2 19. Rab1 Be5 20. Rfd1 Kg7 21. f4 Bf6 22. Bf2 Re2 23. a4 Ra2 24. Rxd6 Bf5 25. Re1 Rxa4 26. Rxc6 bxc6 27. Bxc6 Rxc4 28. Bxa8 a5 29. Bd5 Rb4 30. Re8 Rb1+ 31. Kg2 Rb2 32. Kf3 h5 33. Ra8 Bg4+ 34. Ke3 Re2+ 35. Kd3 Rxf2 36. Rxa5 Rf1 37. Ra7 Rd1+ 38. Ke4 Rd4+ 0-1

