[Event "Match/Nation SWE-DEN"]
[Site "Saltsjobaden"]
[Date "1948.??.??"]
[Round "1.4"]
[White "Jonsson, Erik"]
[Black "Poulsen, Christian"]
[Result "0-1"]
[ECO "B47"]
[PlyCount "64"]
[EventDate "1948.??.??"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. Bd3 Qc7 8. Qe2 Be7 9. 0-0 0-0 10. Bg5 e5 11. Kh1 d6 12. h3 h6 13. Bh4 Nh7 14. Bxe7 Qxe7 15. f4 Rb8 16. Na4 Nf6 17. f5 d5 18. c4 Qb4 19. b3 d4 20. c5 Bd7 21. g4 Rfe8 22. h4 Nd5 23. g5 hxg5 24. hxg5 Nf4 25. Rxf4 exf4 26. e5 f3 27. Qh2 Rxe5 28. Qxe5 Re8 29. Qg3 Qd2 30. g6 Qxd3 31. gxf7+ Kxf7 32. Rg1 Rh8+ 0-1

[Event "Match/Nation SWE-NOR"]
[Site "Saltsjobaden"]
[Date "1948.??.??"]
[Round "?"]
[White "Jonsson, Erik"]
[Black "Vestol, Aage"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "80"]
[EventDate "1948.??.??"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Nbd7 9. f4 Qc7 10. Bf3 Nb6 11. Qd3 Nc4 12. Bc1 Bd7 13. b3 Na5 14. Nce2 0-0 15. c4 Rac8 16. Be3 Rfe8 17. Ng3 Nc6 18. Kh1 Nxd4 19. Qxd4 Bc6 20. Rad1 b5 21. cxb5 Bxb5 22. Rf2 Qc3 23. Qxc3 Rxc3 24. Bd4 Rcc8 25. h3 Bc6 26. Rc2 Bb7 27. Rdc1 Rxc2 28. Rxc2 Rc8 29. Rxc8+ Bxc8 30. Kg1 Kf8 31. Kf2 Nd7 32. Ke3 e5 33. Ba7 exf4+ 34. Kxf4 Ne5 35. Be2 g6 36. Nf1 h6 37. Ne3 Nc6 38. Bb6 Ke8 39. Nd5 Bg5+ 40. Kg3 Bd8 1/2-1/2

[Event "Match/Nation SWE-DEN"]
[Site "Saltsjobaden"]
[Date "1948.??.??"]
[Round "2.5"]
[White "Lauridsen, Evald"]
[Black "Jonsson, Erik"]
[Result "1/2-1/2"]
[ECO "D93"]
[PlyCount "80"]
[EventDate "1948.??.??"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. Bf4 0-0 7. e3 Qa5 8. Be2 Nbd7 9. 0-0 dxc4 10. Bxc4 Nh5 11. Bg5 b5 12. Bd3 Re8 13. Rac1 Nb6 14. Qc2 Be6 15. a3 Rac8 16. Ne4 Bc4 17. Nfd2 Bxd3 18. Qxd3 Nd5 19. Rc5 f5 20. Nc3 Nxc3 21. Rxc3 h6 22. Bh4 e5 23. dxe5 Bxe5 24. Rc5 Qc7 25. Nf3 Bd6 26. Rc2 a6 27. b4 Bf8 28. Rfc1 Re6 29. Nd4 Rd6 30. Rxc6 Qxc6 31. Rxc6 Rcxc6 32. g4 fxg4 33. Qe4 Rc4 34. Be7 Nf4 35. Qxf4 Bxe7 36. Qe5 Bf8 37. Qe8 Rc7 38. Ne6 Rf7 39. Kg2 Rf6 40. Nd4 Rf7 1/2-1/2

[Event "Match/Nation SWE-NOR"]
[Site "Saltsjobaden"]
[Date "1948.??.??"]
[Round "?"]
[White "Vestol, Aage"]
[Black "Jonsson, Erik"]
[Result "1/2-1/2"]
[ECO "A12"]
[PlyCount "86"]
[EventDate "1948.??.??"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c6 4. e3 Bg4 5. Be2 Nbd7 6. c4 e6 7. Nc3 Bd6 8. Rc1 0-0 9. 0-0 Qe7 10. Nd4 e5 11. Nxc6 bxc6 12. Bxg4 Nxg4 13. Qxg4 f5 14. Qe2 e4 15. f4 exf3 16. gxf3 f4 17. cxd5 cxd5 18. Nxd5 Qf7 19. e4 Nb6 20. Nxb6 axb6 21. Ra1 Rfc8 22. d4 Bb4 23. Rfc1 Rxc1+ 24. Bxc1 Bc3 25. Bb2 Bxb2 26. Qxb2 h6 27. Rc1 Qh5 28. Qe2 Rd8 29. d5 Qe5 30. Qf2 b5 31. Qc5 Rd6 32. Qxb5 Qb2 33. Qb8+ Kh7 34. Qxd6 Qxc1+ 35. Kg2 Qd2+ 36. Kh3 h5 37. Qe5 Kh6 38. Qd6+ Kh7 39. Qc5 Kh6 40. Qc6+ g6 41. Qa6 Qd1 42. Kg2 Qd2+ 43. Kf1 Qc1+ 1/2-1/2

[Event "Match/Nation FIN-SWE"]
[Site "Helsinki"]
[Date "1946.03.25"]
[Round "2.4"]
[White "Jonsson, Erik"]
[Black "Kaila, Osmo Ilmari"]
[Result "1-0"]
[ECO "E43"]
[PlyCount "83"]
[EventDate "1946.03.24"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Finland"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. e3 b6 8. Nf3 Bb7 9. Bd3 d6 10. 0-0 Nd7 11. Nd2 Qh4 12. f3 Nxd2 13. Bxd2 g6 14. Qa4 e5 15. c5 dxc5 16. Bb5 0-0-0 17. Qxa7 Nb8 18. Qa4 Qf6 19. Qc2 Ba6 20. a4 exd4 21. cxd4 cxd4 22. Rfc1 c5 23. Bxa6+ Nxa6 24. Qc4 Nc7 25. a5 Rhe8 26. axb6 Qxb6 27. Ba5 Qc6 28. exd4 Re7 29. Bb4 Ne6 30. Bxc5 Nxc5 31. Ra5 Rd5 32. dxc5 Rc7 33. Qe2 Rd8 34. Rca1 Rb7 35. h3 Rb8 36. Kh1 Rd5 37. Ra6 Qd7 38. Re6 Rd2 39. Re8+ Kb7 40. Qa6+ Kc7 41. Qa5+ Kc6 42. Rxb8 1-0

[Event "Match/Nation FIN-SWE"]
[Site "Helsinki"]
[Date "1946.03.24"]
[Round "1.4"]
[White "Kaila, Osmo Ilmari"]
[Black "Jonsson, Erik"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "81"]
[EventDate "1946.03.24"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "SWE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 a6 7. Bg2 Qc7 8. 0-0 Be7 9. Nce2 Bd7 10. b3 0-0 11. c4 Nc6 12. Bb2 Rad8 13. Rc1 Qb6 14. Nc2 Ne5 15. Ne3 Bc6 16. Bd4 Qa5 17. Qc2 Ned7 18. Rfd1 Nc5 19. Nc3 Ncd7 20. Qb2 Qh5 21. b4 Ne5 22. b5 Bd7 23. f4 Nf3+ 24. Bxf3 Qxf3 25. Rf1 Qh5 26. a4 Rc8 27. e5 Ne8 28. Ne4 Qg6 29. Qg2 dxe5 30. fxe5 f6 31. exf6 gxf6 32. Rcd1 Rf7 33. Nc3 e5 34. Bb6 Bf8 35. Qxb7 Bh3 36. Qxa6 Bxf1 37. Qxc8 f5 38. Qxe8 Qxb6 39. Ncd5 Qc5 40. Rxf1 f4 41. gxf4 1-0

[Event "Gothenburg-Stockholm tele"]
[Site "Sweden"]
[Date "1945.02.04"]
[Round "?"]
[White "Jonsson, Erik"]
[Black "Lundin, Erik"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "104"]
[EventDate "1945.02.04"]
[EventType "game"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. a4 Qc7 8. 0-0 Bd7 9. f4 Nc6 10. Nb3 Be7 11. Be3 Nb4 12. Bf3 Bc6 13. Rf2 0-0 14. a5 d5 15. Bb6 Qc8 16. e5 Nd7 17. Bd4 Qc7 18. Bg4 Bb5 19. Na4 Bxa4 20. Rxa4 b5 21. Ra1 Nc5 22. f5 Ne4 23. Re2 h5 24. f6 hxg4 25. Rxe4 dxe4 26. Qxg4 g6 27. fxe7 Rfe8 28. Bc5 Nc6 29. Bd6 Nxe5 30. Qd1 Qa7+ 31. Nc5 Nc4 32. b4 e3 33. Qd3 Nxd6 34. Qxd6 Qxe7 35. Qe5 Red8 36. Qxe3 Rd5 37. Rf1 Qg5 38. Qf3 Qf5 39. Qe2 Qe5 40. Qf3 Ra7 41. c3 f5 42. Qf2 Qxc3 43. Nxe6 Re7 44. Nf4 Rd2 45. Qb6 Qd4+ 46. Qxd4 Rxd4 47. Nxg6 Rg7 48. Ne5 Rxb4 49. Rxf5 Rb1+ 50. Kf2 Rb2+ 51. Ke3 Rbxg2 52. h4 b4 0-1

[Event "Stockholm-Gothenburg"]
[Site "Stockholm"]
[Date "1942.??.??"]
[Round "?"]
[White "Stoltz, Gosta"]
[Black "Jonsson, Erik"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "45"]
[EventDate "1942.??.??"]
[EventType "team-match"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. dxe5 Bf5 6. Nd4 Bg6 7. h4 h5 8. e6 Qd6 9. Bd3 Qe5+ 10. Kf1 Bxd3+ 11. Qxd3 fxe6 12. Nd2 Nf4 13. Qc3 c5 14. N2f3 Qd6 15. Bxf4 cxd4 16. Qc8+ Qd8 17. Qxb7 Nd7 18. Qe4 Qc8 19. Nxd4 Nf6 20. Qxe6 Qxe6 21. Nxe6 Kd7 22. Re1 Rc8 23. c3 1-0

[Event "Olympiad-07"]
[Site "Stockholm"]
[Date "1937.08.14"]
[Round "19"]
[White "Vajda, Arpad"]
[Black "Jonsson, Erik"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "47"]
[EventDate "1937.07.31"]
[EventType "team-tourn"]
[EventRounds "19"]
[EventCountry "SWE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "SWE"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Na3 b6 10. d4 Ba6 11. Nc4 Rc8 12. dxc5 Bxc5 13. Nfe5 Nxe5 14. Nxe5 Qe7 15. Nd3 Rfd8 16. a3 Nf6 17. Bxf6 Qxf6 18. b4 Bd4 19. Rc1 Bc4 20. Bb7 Rc7 21. Ba6 Bxd3 22. Bxd3 Rdc8 23. Rxc7 Rxc7 24. e3 1/2-1/2

[Event "Olympiad-07"]
[Site "Stockholm"]
[Date "1937.08.03"]
[Round "6"]
[White "Regedzinski, Teodor"]
[Black "Jonsson, Erik"]
[Result "1-0"]
[ECO "D18"]
[PlyCount "49"]
[EventDate "1937.07.31"]
[EventType "team-tourn"]
[EventRounds "19"]
[EventCountry "SWE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "SWE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. 0-0 Be7 9. Qe2 Nb6 10. Ba2 Nbd5 11. Ne5 0-0 12. g4 Bg6 13. h4 Nxc3 14. bxc3 Ne4 15. Nxg6 hxg6 16. Qd3 Nd6 17. f4 Bxh4 18. e4 g5 19. e5 Nc8 20. Ba3 Ne7 21. f5 exf5 22. gxf5 Kh8 23. f6 gxf6 24. Bxe7 Qxe7 25. Rxf6 1-0

[Event "Match Reshevsky-Jonsson +2-0=1"]
[Site "Stockholm"]
[Date "1937.07.20"]
[Round "2"]
[White "Jonsson, Erik"]
[Black "Reshevsky, Samuel Herman"]
[Result "1/2-1/2"]
[ECO "D27"]
[PlyCount "69"]
[EventDate "1937.07.19"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 a6 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 8. 0-0 Be7 9. Bd3 0-0 10. dxc5 Bxc5 11. e4 Qc7 12. Bg5 Ng4 13. Bh4 Nge5 14. Nxe5 Nxe5 15. Rc1 Qb6 16. Bb1 f6 17. Nd5 Qa5 18. Rxc5 Qxc5 19. b4 Qa7 20. Ne7+ Kh8 21. Kh1 b5 22. f4 Ng6 23. Nxg6+ hxg6 24. f5 exf5 25. exf5 Bxf5 26. Rxf5 gxf5 27. Qh5+ Kg8 28. Bxf5 g5 29. Be6+ Kg7 30. Bxg5 Rh8 31. Qg4 Rxh2+ 32. Kxh2 fxg5 33. Qxg5+ Kh8 34. Bf5 Qc7+ 35. g3 1/2-1/2

[Event "Match Reshevsky-Jonsson +2-0=1"]
[Site "Stockholm"]
[Date "1937.07.19"]
[Round "1"]
[White "Reshevsky, Samuel Herman"]
[Black "Jonsson, Erik"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "59"]
[EventDate "1937.07.19"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 c5 4. 0-0 Nc6 5. c4 d4 6. d3 Nf6 7. e3 Be7 8. exd4 cxd4 9. Re1 0-0 10. Nbd2 Qb6 11. b3 Bd7 12. a3 a5 13. Bb2 Rfe8 14. Rc1 Bc5 15. Ng5 h6 16. Nge4 Nxe4 17. Nxe4 e5 18. Nxc5 Qxc5 19. Rb1 Rab8 20. b4 axb4 21. axb4 Qxb4 22. Bxd4 Qd6 23. Bc3 Bf5 24. Re3 f6 25. Rb5 Be6 26. Qb1 Re7 27. Rb6 Qa3 28. d4 exd4 29. Bxd4 Qd6 30. Bxc6 1-0

[Event "Match Fine-Jonsson +2-0=1"]
[Site "Gothenburg"]
[Date "1937.02.13"]
[Round "3"]
[White "Fine, Reuben"]
[Black "Jonsson, Erik"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "72"]
[EventDate "1937.02.09"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "SWE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. b3 Re8 9. Bb2 b6 10. Qe2 Bb7 11. Rfd1 Qc7 12. e4 dxe4 13. Bxe4 c5 14. dxc5 Nxe4 15. Nxe4 Bxe4 16. Qxe4 Nxc5 17. Qg4 Bf8 18. Nd4 Rad8 19. Qf3 Qe5 20. Re1 Qg5 21. Rad1 e5 22. Nc6 e4 23. Qe3 Rxd1 24. Rxd1 Qg4 25. Rd5 Nd3 26. h3 Qc8 27. Nxa7 Qa8 28. Bc3 Bc5 29. Qg5 f6 30. Qf5 Nxf2 31. b4 Nd1+ 32. bxc5 Nxc3 33. Rd7 Ne2+ 34. Kf2 e3+ 35. Kxe2 Qxg2+ 36. Ke1 Qg1+ 1/2-1/2

[Event "Match Fine-Jonsson +2-0=1"]
[Site "Gothenburg"]
[Date "1937.02.11"]
[Round "2"]
[White "Jonsson, Erik"]
[Black "Fine, Reuben"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "76"]
[EventDate "1937.02.09"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "SWE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. 0-0 cxd4 6. Qxd4 g6 7. Bd2 Bg7 8. Bc3 0-0 9. Nbd2 d5 10. Qh4 Nbd7 11. Rad1 Qc7 12. e3 e5 13. g4 Rac8 14. Bh3 d4 15. exd4 Nd5 16. Bg2 Nf4 17. dxe5 Nxg2 18. Kxg2 Nxe5 19. Rfe1 Nxf3 20. Nxf3 Bxc3 21. bxc3 Qxc3 22. Re3 Qxc2 23. Rd7 Qc6 24. Rde7 Rc7 25. Rxc7 Qxc7 26. Qf6 Qc6 27. Qf4 Re8 28. Rxe8+ Qxe8 29. Kg3 Qc6 30. Ne5 Qg2+ 31. Kh4 f6 32. Nxg6 hxg6 33. Qxf6 Qxh2+ 34. Kg5 Qc7 35. f4 Qg7 36. Qd8+ Kh7 37. Qd6 Qh6+ 38. Kf6 g5+ 0-1

[Event "Match Fine-Jonsson +2-0=1"]
[Site "Gothenburg"]
[Date "1937.02.09"]
[Round "1"]
[White "Fine, Reuben"]
[Black "Jonsson, Erik"]
[Result "1-0"]
[ECO "D97"]
[PlyCount "55"]
[EventDate "1937.02.09"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "SWE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. Nf3 c6 7. e4 0-0 8. Be2 b5 9. Qb3 Qa5 10. e5 Be6 11. Qc2 Nd5 12. Bd2 Nxc3 13. Bxc3 b4 14. Bd2 Qb6 15. Bc4 Bg4 16. Qe4 Bxf3 17. gxf3 Nd7 18. h4 c5 19. h5 cxd4 20. e6 Ne5 21. exf7+ Nxf7 22. Be6 g5 23. Bxg5 Rad8 24. h6 Rd6 25. Bb3 Bf6 26. Bf4 Kh8 27. Bxf7 Rxf7 28. Bxd6 1-0

[Event "Gothenburg-ch"]
[Site "Gothenburg"]
[Date "1931.??.??"]
[Round "?"]
[White "Jonsson, Erik"]
[Black "Stahlberg, Gideon"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "60"]
[EventDate "1931.??.??"]
[EventType "tourn"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Ng3 c5 8. dxc5 Qa5+ 9. Qd2 Qxd2+ 10. Kxd2 Bxc5 11. Bb5+ Nc6 12. Ke2 Bd7 13. Nf3 a6 14. Ba4 Nd4+ 15. Nxd4 Bxa4 16. Rhd1 0-0-0 17. Nb3 Bb5+ 18. Ke1 Bb6 19. c4 Bc6 20. Kf1 f4 21. Nh5 f3 22. g3 Be4 23. Ke1 Bc2 24. Rd2 Rxd2 25. Nxd2 Bd4 26. Rc1 Bf5 27. c5 Bxb2 28. Rc4 Rd8 29. Nxf3 Bd3 30. Rh4 Bb5 0-1

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.08.05"]
[Round "17"]
[White "Marotti, Davide"]
[Black "Jonsson, Erik"]
[Result "1-0"]
[ECO "C17"]
[PlyCount "109"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "SWE"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 a6 6. Qg4 g6 7. a3 Bxc3 8. bxc3 Nc6 9. Nf3 Qe7 10. Be2 h6 11. 0-0 c4 12. Rfb1 Rh7 13. a4 Rg7 14. h4 Qc7 15. Nh2 Nce7 16. Qh3 Nf5 17. g4 Nfe7 18. Kh1 Bd7 19. Bc1 0-0-0 20. Ba3 Bc6 21. Bc5 Qd7 22. Rb6 f5 23. Rab1 Re8 24. Bd6 Kd8 25. R6b2 Nc8 26. Bc5 Qf7 27. gxf5 exf5 28. f4 Bxa4 29. Rxb7 Qxb7 30. Rxb7 Rxb7 31. Qg2 Nge7 32. Bf3 Rb1+ 33. Nf1 Kc7 34. Kh2 Bxc2 35. Qxc2 Rxf1 36. Kg2 Ra1 37. Qb2 Ra4 38. Bd1 Ra5 39. Qb4 Rb5 40. Qa3 Nc6 41. Ba4 h5 42. Bxb5 axb5 43. Bd6+ Kd7 44. Qc5 Re6 45. Qxd5 Rxd6 46. exd6 Nxd6 47. Qc5 Ne7 48. d5 Nec8 49. Qc6+ Kd8 50. Kf3 Ke7 51. Ke3 Kd8 52. Kd4 Ke7 53. Qc7+ Ke8 54. Ke5 Kf8 55. Qd7 1-0

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.08.03"]
[Round "16"]
[White "Jonsson, Erik"]
[Black "Grau, Roberto"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "68"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Argentina"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "ARG"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Qc7 8. 0-0 e6 9. Re1 Ngf6 10. Ng5 Bd6 11. a3 0-0 12. Bxg6 hxg6 13. c4 c5 14. dxc5 Nxc5 15. b4 Be5 16. Ra2 Rad8 17. Rd2 Rxd2 18. Bxd2 Nd3 19. Re3 Nb2 20. Qc1 Bd4 21. c5 Bxe3 22. Bxe3 Nd3 23. Qc4 Rd8 24. h3 Qd7 25. Qh4 Ne5 26. N3e4 Qd1+ 27. Kh2 Qh5 28. Qxh5 gxh5 29. Nd6 Rd7 30. b5 Nd3 31. Nc8 Nd5 32. c6 bxc6 33. Bxa7 cxb5 34. Ne4 Ne7 0-1

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.23"]
[Round "1.3"]
[White "Schelfhout, Willem AT"]
[Black "Jonsson, Erik"]
[Result "1/2-1/2"]
[ECO "A15"]
[PlyCount "75"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "SWE"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. 0-0 d6 6. d4 Bg4 7. Nc3 Qd7 8. a3 Nh5 9. Be3 0-0 10. b4 Rad8 11. Rc1 Bh3 12. Qd2 e5 13. Rfd1 Bxg2 14. Kxg2 exd4 15. Nxd4 Ne5 16. Nd5 Ng4 17. h3 Nxe3+ 18. Nxe3 Rfe8 19. Ng4 Re4 20. Nf3 Rde8 21. e3 Qa4 22. Qa2 Nf6 23. Nxf6+ Bxf6 24. Rd5 h6 25. Rcd1 Bc3 26. Rb1 R8e6 27. Rd3 Bg7 28. Rc1 Rf6 29. Qc2 Qe8 30. Rd4 Re7 31. Rd5 Qd7 32. a4 g5 33. b5 g4 34. hxg4 Qxg4 35. Nh2 Qe6 36. Rcd1 Qe4+ 37. Qxe4 Rxe4 38. Rc1 1/2-1/2

