[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.19"]
[Round "11"]
[White "Birnboim, Nathan"]
[Black "Larsson, Sune"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "73"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. c4 e5 7. Nc3 Nc6 8. Bd2 Bd7 9. Qc1 Nh5 10. Nd5 Ne7 11. Bh6 f5 12. Bxg7 Nxg7 13. b4 Ne6 14. Qc3 c6 15. Nxe7+ Qxe7 16. Rac1 e4 17. dxe4 fxe4 18. Nd4 Nxd4 19. Qxd4 e3 20. fxe3 Rxf1+ 21. Rxf1 Re8 22. e4 a5 23. bxa5 Qe5 24. Qxe5 Rxe5 25. Rd1 Be6 26. Rxd6 Bxc4 27. Rd8+ Kf7 28. Rd7+ Re7 29. Bh3 Rxd7 30. Bxd7 Kf6 31. Kf2 Ke5 32. Bc8 Ba6 33. Ke3 c5 34. Bd7 g5 35. a4 Bc4 36. Bb5 Bb3 37. Bc6 1-0

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.17"]
[Round "10"]
[White "Larsson, Sune"]
[Black "Bar Nir, Avner"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "94"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 Be7 7. 0-0 Nc6 8. Qe2 d6 9. Rd1 Qa5 10. Bf4 e5 11. Bd2 Qd8 12. h3 Nf6 13. Rac1 0-0 14. Nd5 Nxd5 15. Bxd5 Bd7 16. b4 Qe8 17. a4 Nd8 18. a5 Ba4 19. Re1 Bb5 20. Bc4 Bc6 21. Rb1 Ne6 22. b5 axb5 23. Bxb5 Nc5 24. Bxc6 bxc6 25. Red1 Ne6 26. Qc4 c5 27. Rb6 Qd7 28. Rdb1 Bd8 29. Ra6 Bc7 30. Bc3 Rab8 31. Rd1 Nd4 32. Bxd4 exd4 33. e5 dxe5 34. Qxc5 Rb5 35. Qa7 Rfb8 36. Rc1 Rb1 37. Qc5 Rxc1+ 38. Qxc1 h6 39. Ra7 Rc8 40. a6 e4 41. Ne1 Bh2+ 42. Kh1 Rxc1 43. Rxd7 Be5 44. f4 exf3 45. gxf3 Rxe1+ 46. Kg2 Re2+ 47. Kf1 Ra2 0-1

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.16"]
[Round "9"]
[White "Mart, Avner"]
[Black "Larsson, Sune"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "86"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 Qa5 8. d5 Qb4 9. Nd2 Bd7 10. h3 a5 11. a3 Qb6 12. Rb1 Na6 13. b3 Rfc8 14. Bb2 cxd5 15. cxd5 Qd8 16. e3 b5 17. Ne2 Nc5 18. Nd4 Qb6 19. Qe2 Rab8 20. Kh2 Qb7 21. e4 Qb6 22. f4 Ne8 23. N2f3 b4 24. a4 Bxa4 25. bxa4 Nxa4 26. Nc6 Rxc6 27. dxc6 Nxb2 28. Rxb2 Bxb2 29. Qxb2 Qxc6 30. Nd4 Qb6 31. e5 Rc8 32. f5 dxe5 33. fxg6 hxg6 34. Nf3 e4 35. Ng5 Nf6 36. Qb3 Rf8 37. Nxe4 Nxe4 38. Bxe4 Kg7 39. Qd5 b3 40. Qe5+ Kg8 41. Qxe7 Qe6 42. Qb7 Rd8 43. Rf2 a4 1/2-1/2

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.15"]
[Round "8"]
[White "Larsson, Sune"]
[Black "Smiltiner, Shlomo"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "76"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. h3 g6 8. cxd5 Nxd5 9. Bc4 Nxc3 10. bxc3 Bg7 11. 0-0 0-0 12. a4 Bf5 13. Bd3 Bxd3 14. Qxd3 Rc8 15. Rb1 Na5 16. Ba3 Qd7 17. Rfd1 Rfd8 18. Qe2 e6 19. Bc5 Qxa4 20. Bb6 Rd7 21. Nd2 Nc4 22. Rb4 Nxb6 23. Rxa4 Nxa4 24. Ne4 Nxc3 25. Nxc3 Rxc3 26. d5 Rxd5 27. Rxd5 exd5 28. Qe8+ Bf8 29. Qd7 b5 30. Qxd5 b4 31. Qa5 Ra3 32. Qb6 b3 33. h4 a5 34. g4 a4 35. Qb5 Ra2 36. Kg2 b2 37. h5 a3 38. hxg6 hxg6 0-1

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.14"]
[Round "7"]
[White "Larsson, Sune"]
[Black "Friedman, Shmuel"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "41"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. Qd3 Qa5 13. Nd5 Bxd5 14. cxd5 Nd7 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Rfe1 Qc5 18. Rad1 Qxd4 19. Rxd4 Rfe8 20. Bd1 Kf8 21. Kf1 1/2-1/2

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.13"]
[Round "6"]
[White "Seelan, Svend"]
[Black "Larsson, Sune"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "39"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qe5+ 6. Qe3 Nc6 7. Qxe5 Nxe5 8. d4 Nc6 9. c3 e5 10. dxe5 Nxe5 11. Be2 Bf5 12. Bf4 Bd6 13. Bxe5 Bxe5 14. Nf3 Bf6 15. 0-0 0-0-0 16. Rfd1 Bg6 17. Bc4 Bh5 18. Be2 Bg4 19. Nd4 Bxe2 20. Nxe2 1/2-1/2

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.12"]
[Round "5"]
[White "Carmel, Ephraim"]
[Black "Larsson, Sune"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "84"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qc1 Nd4 8. Nce2 e5 9. c3 Ne6 10. f4 Ne7 11. Nf3 f5 12. 0-0 0-0 13. Qc2 Bd7 14. Nh4 exf4 15. Nxf4 Nxf4 16. Bxf4 Bc6 17. Bg5 fxe4 18. Qb3+ c4 19. Qxc4+ d5 20. Qb4 Re8 21. dxe4 dxe4 22. Qc5 b6 23. Qa3 Qc7 24. Bh3 Nd5 25. c4 Bd4+ 26. Kh1 Bc5 27. Qb3 Nb4 28. Ng2 e3 29. a3 Na6 30. Qc3 Qe5 31. Qxe5 Rxe5 32. Bf6 Re4 33. b4 e2 34. Rfe1 Bf2 35. b5 Bxe1 36. Rxe1 Nc5 37. bxc6 Nd3 38. Rb1 Nf2+ 39. Kg1 Nxh3+ 40. Kh1 Nf2+ 41. Kg1 Nh3+ 42. Kh1 Rf8 0-1

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.11"]
[Round "4"]
[White "Larsson, Sune"]
[Black "Czesakov, Zelig"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "94"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. a4 Ng4 10. Nxc6 Nxe3 11. Nxd8 Nxd1 12. Nd5 Rxd8 13. Rxd1 Kf8 14. Nb6 Rb8 15. c3 Be5 16. 0-0 Bc7 17. Nd5 Bd6 18. Bc4 b6 19. Rfe1 e6 20. Ne3 Ke7 21. Bb5 Bb7 22. Nc4 Bc7 23. e5 Bc6 24. Na3 Bd5 25. Ba6 Bb3 26. Rd4 d6 27. Bc4 Bxa4 28. Bxe6 fxe6 29. Rxa4 dxe5 30. Rh4 h5 31. g4 Rh8 32. gxh5 Rxh5 33. Rxh5 gxh5 34. Nb5 Bd6 35. Kg2 Rf8 36. Re4 Rf5 37. f3 Kd7 38. Rc4 Bb8 39. Na3 Bc7 40. Nb5 Bd8 41. Kg3 e4 42. Rd4+ Ke7 43. Nd6 Rxf3+ 44. Kg2 Rd3 45. Nc8+ Kf6 46. Rxe4 Rd2+ 47. Kh3 Bc7 0-1

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.10"]
[Round "3"]
[White "Cheruti, Ofer"]
[Black "Larsson, Sune"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "80"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 e6 6. e4 Nge7 7. Nge2 0-0 8. 0-0 b6 9. Be3 Nd4 10. Bxd4 cxd4 11. Nb5 e5 12. Nd6 Qc7 13. Nxc8 Raxc8 14. b4 a6 15. Qb3 Rb8 16. f4 d6 17. f5 Bh6 18. a4 a5 19. b5 Kh8 20. Bh3 Ng8 21. Kh1 Nf6 22. Qd1 Nd7 23. fxg6 fxg6 24. Bxd7 Qxd7 25. Ng1 Rxf1 26. Qxf1 Rf8 27. Qe2 Kg7 28. Rf1 Qe7 29. Rxf8 Kxf8 30. Qg4 Kg7 31. Nf3 Be3 32. Qc8 h5 33. h4 g5 34. hxg5 Bxg5 35. Qf5 Kh6 36. c5 dxc5 37. Nxe5 Kg7 38. Qg6+ Kf8 39. Nc4 h4 40. gxh4 Bf6 1-0

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.08"]
[Round "2"]
[White "Larsson, Sune"]
[Black "Kalir, Menahem"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "74"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Ng8 9. Bc4 d5 10. Nxd5 cxd5 11. Bxd5 Bd7 12. Bxa8 Qxa8 13. 0-0 e6 14. Qd4 Ne7 15. Be3 Nf5 16. Qxa7 Qc8 17. Bb6 Bc6 18. Rad1 Be7 19. Bc5 Bxc5+ 20. Qxc5 Qb7 21. Rf2 Ne7 22. c4 0-0 23. b4 Rc8 24. Qa5 Kg7 25. Rfd2 Nf5 26. Rd8 Rxd8 27. Qxd8 Qa7+ 28. c5 Qxa2 29. Qf6+ Kh6 30. Qg5+ Kg7 31. Qf6+ Kh6 32. Qg5+ Kg7 33. h4 h6 34. Qf6+ Kh7 35. Qxf7+ Ng7 36. Kf1 Qxg2+ 37. Ke1 Bb5 0-1

[Event "Nathanya-10 Open"]
[Site "Nathanya"]
[Date "1971.06.07"]
[Round "1"]
[White "Neumann, Avraham"]
[Black "Larsson, Sune"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "51"]
[EventDate "1971.06.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Ng5 f6 6. Bc4 dxe5 7. dxe5 c6 8. exf6 exf6 9. 0-0 fxg5 10. Re1+ Kf7 11. Nc3 Be7 12. Nxd5 cxd5 13. Rxe7+ Qxe7 14. Qxd5+ Be6 15. Qf3+ Kg7 16. Bd2 Bxc4 17. Qc3+ Kg8 18. Qxc4+ Qf7 19. Qc8+ Qf8 20. Qxb7 Nd7 21. Qd5+ Qf7 22. Qxa8+ Kg7 23. Qxa7 Rf8 24. Bc3+ Kg8 25. Qd4 Ne5 26. Re1 1-0

