[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.27"]
[Round "4"]
[White "Lebensohn, Leandro"]
[Black "Guelman, Jorge Miguel"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "95"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bg5 Be7 6. Bxe7 Qxe7 7. Nc3 Ngxe5 8. Nxe5 Nxe5 9. Nd5 Qd8 10. e3 c6 11. Nc3 0-0 12. Be2 d6 13. 0-0 Be6 14. b3 Qc7 15. f4 Qb6 16. Qd4 c5 17. Qd1 Nc6 18. f5 Bc8 19. Qxd6 Rd8 20. Qg3 Nb4 21. f6 g6 22. Qg5 Qd6 23. Rad1 Qf8 24. Rxd8 Qxd8 25. Qxc5 Nc6 26. Nd5 Bd7 27. Rd1 Kh8 28. Ne7 Qe8 29. Qd6 Rd8 30. Nxc6 Qxe3+ 31. Kh1 bxc6 32. Qe7 Qxe7 33. fxe7 Re8 34. Rxd7 Kg7 35. Rxa7 Kf6 36. Bf3 c5 37. Bc6 Rxe7 38. Rxe7 Kxe7 39. a4 Kd6 40. Bd5 f6 41. Kg1 Kc7 42. Kf2 Kb6 43. Bg8 h6 44. Bh7 g5 45. Ke3 Ka5 46. Ke4 Kb4 47. Kd5 Kxb3 48. a5 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "3"]
[White "Crnak, Luis"]
[Black "Lebensohn, Leandro"]
[Result "1/2-1/2"]
[ECO "E87"]
[PlyCount "75"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Bd3 f5 9. exf5 gxf5 10. Qd2 e4 11. fxe4 Bxc3 12. bxc3 fxe4 13. Be2 Qh4+ 14. Kd1 Bg4 15. Kc2 Bxe2 16. Nxe2 Qe7 17. g4 Ng7 18. h4 Qd7 19. Bh6 Qa4+ 20. Kb2 Na6 21. Qd4 Rf7 22. Raf1 Re7 23. Rf4 Nc5 24. Nc1 Rae8 25. Rhf1 Nd3+ 26. Nxd3 exd3 27. Re4 Qd7 28. Rxe7 Rxe7 29. Qf6 Rf7 30. Qxf7+ Qxf7 31. Rxf7 Kxf7 32. Kc1 Ne8 33. Be3 Nf6 34. Kd2 Nxg4 35. Bxa7 Ke7 36. c5 Ne5 37. cxd6+ cxd6 38. Bf2 1/2-1/2

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "2"]
[White "Lebensohn, Leandro"]
[Black "Primavera, Cinthia"]
[Result "0-1"]
[ECO "D36"]
[BlackElo "2075"]
[PlyCount "79"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Nf3 Bd6 8. Bd3 0-0 9. Qc2 Qc7 10. 0-0 h6 11. Bxf6 Nxf6 12. h3 Qe7 13. Rfe1 Be6 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Rad8 17. Rad1 Bb4 18. Re2 Ba5 19. Qa4 Qb4 20. Qxb4 Bxb4 21. b3 Bd5 22. Bxd5 Rxd5 23. Re3 Rfd8 24. Kf1 Ba5 25. Re7 R5d7 26. Rxd7 Rxd7 27. Ne5 Rd5 28. Ke2 Bb6 29. Nf3 Kf8 30. Rd3 Ra5 31. Rd2 Ke7 32. Ne5 Bxd4 33. Nxc6+ bxc6 34. Rxd4 Rxa2+ 35. Ke3 Ra3 36. Rd3 c5 37. Ke4 Ke6 38. g4 g6 39. Rd5 Rxb3 40. Rxc5 0-1

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.24"]
[Round "1"]
[White "Estay Torreblanca, Oscar"]
[Black "Lebensohn, Leandro"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2290"]
[PlyCount "67"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Be3 Qb6 5. Qc1 c5 6. c3 Nc6 7. dxc5 Bxc5 8. Bxc5 Qxc5 9. Qg5 g6 10. Na3 Qe7 11. Qe3 Nf6 12. e5 Nd7 13. f4 a6 14. Nf3 b5 15. Nc2 Nc5 16. Ncd4 Bb7 17. Be2 Rc8 18. 0-0 0-0 19. Nxc6 Rxc6 20. Nd4 Rc7 21. Rae1 Na4 22. Qd2 Qc5 23. Kh1 Nb6 24. f5 exf5 25. Nxf5 Kh8 26. Qh6 Rg8 27. Nd6 Rg7 28. Ne8 Rg8 29. Nxc7 Qxc7 30. Qf4 Rg7 31. Bg4 Qe7 32. Qd4 Qc7 33. e6 f5 34. e7 1-0

[Event "ARG-ch U14"]
[Site "Argentina"]
[Date "1993.??.??"]
[Round "?"]
[White "Lebensohn, Leandro"]
[Black "Liascovich, Lucas Agustin"]
[Result "0-1"]
[ECO "C72"]
[PlyCount "87"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. Nc3 Be7 7. h3 Nf6 8. d3 0-0 9. Re1 h6 10. a3 Re8 11. Be3 Bf8 12. Qd2 Nh7 13. Rad1 f5 14. b4 f4 15. Bxf4 exf4 16. Qxf4 Nf6 17. Qh4 Ne5 18. Bb3+ Be6 19. Bxe6+ Rxe6 20. Nd4 Re8 21. Qf4 Ng6 22. Qg3 Kh7 23. f4 Nh5 24. Qg4 Nf6 25. Qf5 Qd7 26. Qxd7 Nxd7 27. f5 Ne7 28. g4 Nc6 29. Nd5 Rac8 30. Ne6 Nd8 31. Nexc7 Re7 32. Nxe7 Bxe7 33. Nd5 Bf6 34. Nxf6+ Nxf6 35. Rd2 Rc3 36. a4 Ra3 37. a5 Rc3 38. Kg2 Nc6 39. Rf1 Nxb4 40. Rdf2 Nc6 41. d4 Nxd4 42. Rf3 Rxf3 43. Rxf3 Nxf3 44. Kxf3 0-1

