[Event "Clarin GP op 4th"]
[Site "Potrero de los Funes"]
[Date "1995.??.??"]
[Round "6"]
[White "Kanefsck, Gustavo"]
[Black "Sosa, Gilberto"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2305"]
[PlyCount "75"]
[EventDate "1995.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Nxd4 7. Qxd4 Ne7 8. Bg2 Nc6 9. Qd1 b5 10. 0-0 Bb7 11. Re1 d6 12. b3 Be7 13. Bb2 Bf6 14. Qd2 Qc7 15. a4 bxa4 16. Nxa4 e5 17. Bf1 0-0 18. Bc4 Na5 19. Bd5 Bxd5 20. Qxd5 Nc6 21. Red1 Rfd8 22. Qc4 Qb7 23. Nc3 Nb4 24. Nd5 Nxd5 25. Rxd5 Rac8 26. Qd3 Rc6 27. Rd1 Be7 28. Bxe5 f6 29. Bf4 g5 30. Bc1 Rc5 31. Rxc5 dxc5 32. Qc4+ Kg7 33. Rxd8 Bxd8 34. Bb2 Qd7 35. Qxc5 Qd1+ 36. Kg2 g4 37. Qg5+ Kf8 38. Ba3+ 1-0

[Event "Clarin GP op 4th"]
[Site "Potrero de los Funes"]
[Date "1995.??.??"]
[Round "4"]
[White "Magallanes, Gustavo"]
[Black "Sosa, Gilberto"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "80"]
[EventDate "1995.06.17"]
[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 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nge7 5. d3 g6 6. f4 Bg7 7. Be3 b6 8. Nge2 d5 9. d4 c4 10. 0-0 Bb7 11. Qd2 Qd7 12. b3 cxb3 13. cxb3 dxe4 14. Bxe4 Nf5 15. Rfd1 Nce7 16. Rac1 Bxe4 17. Nxe4 Nxe3 18. Qxe3 0-0 19. N4c3 Rfd8 20. Qe4 Rac8 21. Kf2 h5 22. Kg2 Nf5 23. d5 exd5 24. Rxd5 Qe8 25. Rxd8 Qxd8 26. Rd1 Qc7 27. Nd5 Qc2 28. Qxc2 Rxc2 29. Kf2 Rxa2 30. Rc1 Rd2 31. Ndc3 Bxc3 32. Rxc3 Nd4 33. Re3 Kf8 34. Ke1 Rxe2+ 35. Rxe2 Nxe2 36. Kxe2 Ke7 37. Kd3 Kd6 38. Kc4 a6 39. b4 f6 40. h3 Ke6 0-1

[Event "Clarin GP op 4th"]
[Site "Potrero de los Funes"]
[Date "1995.??.??"]
[Round "7"]
[White "Scarella, Enrique Alejandro"]
[Black "Sosa, Gilberto"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2380"]
[PlyCount "55"]
[EventDate "1995.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. c4 g6 5. Bg2 Bg7 6. Nc3 0-0 7. d5 c6 8. 0-0 d6 9. Rb1 c5 10. e4 Nbd7 11. Re1 Ng4 12. Qc2 Nge5 13. Nxe5 Nxe5 14. b3 a6 15. a4 e6 16. Bb2 exd5 17. Nxd5 Bxd5 18. cxd5 g5 19. f4 gxf4 20. gxf4 Ng6 21. Bxg7 Kxg7 22. Rf1 Qh4 23. Qd2 Rg8 24. Rf3 Kh8 25. Qc3+ Rg7 26. Rbf1 Qe7 27. f5 Nh4 28. Qxg7+ 1-0

[Event "Clarin GP op 4th"]
[Site "Potrero de los Funes"]
[Date "1995.??.??"]
[Round "5"]
[White "Sosa, Gilberto"]
[Black "Elger Vargas, Ariel"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "105"]
[EventDate "1995.06.17"]
[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 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be2 0-0 6. Nf3 Bg4 7. Be3 e5 8. d5 c6 9. h3 Bxf3 10. Bxf3 cxd5 11. cxd5 Na6 12. Qd2 Nc5 13. b4 Na6 14. a3 Nc7 15. g4 Qd7 16. Be2 a6 17. f3 h5 18. 0-0 hxg4 19. hxg4 Nh7 20. Bd3 Qe7 21. Kg2 Rac8 22. Rh1 Na8 23. Ne2 f5 24. gxf5 gxf5 25. Bh6 f4 26. Rag1 Bxh6 27. Rxh6 Kh8 28. Kf1 Rg8 29. Rgh1 Rg7 30. Qe1 Nb6 31. Qf2 Na4 32. Qh2 Rc7 33. Kf2 Nb2 34. Bb1 Nc4 35. a4 a5 36. bxa5 Nxa5 37. Qh5 b6 38. Re6 Qd7 39. Re8+ Rg8 40. Rxg8+ Kxg8 41. Qg6+ Qg7 42. Qxd6 Nc4 43. Qd8+ Nf8 44. Rg1 Qxg1+ 45. Nxg1 Rh7 46. d6 Rh2+ 47. Ke1 Rh1 48. Qg5+ Kh7 49. Ba2 Nxd6 50. Qg8+ Kh6 51. Qxf8+ Kh7 52. Qg8+ Kh6 53. Qh8+ 1-0

[Event "Clarin GP op 4th"]
[Site "Potrero de los Funes"]
[Date "1995.??.??"]
[Round "3"]
[White "Sosa, Gilberto"]
[Black "Flores, Matias S"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "60"]
[EventDate "1995.06.17"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Ng5 d5 8. exd5 Nxd5 9. Nxf7 Kxf7 10. Qf3+ Ke6 11. c3 Na5 12. d4 Nxb3 13. axb3 Qf6 14. Qe2 Nf4 15. Bxf4 Qxf4 16. Nd2 Bd6 17. g3 Qf5 18. Rae1 Rae8 19. f4 e4 20. g4 Qd5 21. Qe3 Kd7 22. c4 Qc6 23. c5 Be7 24. g5 h6 25. Qh3+ Kd8 26. Nxe4 hxg5 27. Qg4 gxf4 28. Rxf4 Rh4 29. Qg3 Rxf4 30. Qxf4 Bf6 0-1

[Event "Clarin GP op 4th"]
[Site "Potrero de los Funes"]
[Date "1995.??.??"]
[Round "9"]
[White "Sosa, Gilberto"]
[Black "Fuentes Vasallo, Eduardo Alberto"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2210"]
[PlyCount "65"]
[EventDate "1995.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 a6 9. Bd3 Bd6 10. g3 h5 11. f4 Ng4 12. Bg1 g6 13. Qe2 Be7 14. 0-0-0 d6 15. h3 Nf6 16. Bf2 Bd7 17. Rhe1 0-0-0 18. Na4 Nd4 19. Nxd4 Bxa4 20. Bxa6 e5 21. Bb5 Bxb5 22. Nxb5 Qa5 23. Ba7 Nxe4 24. Qc4+ Nc5 25. fxe5 d5 26. Qe2 Bg5+ 27. Kb1 Ne4 28. Qd3 Nd2+ 29. Ka2 Ne4 30. Qb3 Rhe8 31. Rxd5 Nd2 32. Rc5+ Kd7 33. Qxf7+ 1-0

[Event "Clarin GP op 4th"]
[Site "Potrero de los Funes"]
[Date "1995.??.??"]
[Round "8"]
[White "Sosa, Gilberto"]
[Black "Juarez, Cesar Alejandro"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "93"]
[EventDate "1995.06.17"]
[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 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Be7 6. b3 Nbd7 7. Bd3 0-0 8. 0-0 dxc4 9. bxc4 a6 10. Qc2 b5 11. Ne5 Qc7 12. f4 h6 13. cxb5 cxb5 14. Bd2 b4 15. Ne4 Qxc2 16. Bxc2 Nxe5 17. fxe5 Nxe4 18. Bxe4 Rb8 19. Rab1 Bb7 20. Bxb7 Rxb7 21. Rfc1 Rfb8 22. Kf2 a5 23. e4 Rb5 24. Ke2 Bg5 25. Bxg5 hxg5 26. Kd3 f6 27. exf6 gxf6 28. Rc5 f5 29. exf5 exf5 30. Rxb5 Rxb5 31. Kc4 Rb8 32. d5 Kf7 33. Kd4 Kf6 34. Kc5 f4 35. Rb2 g4 36. d6 Rc8+ 37. Kd5 f3 38. gxf3 gxf3 39. Rd2 a4 40. d7 Rd8 41. Kd6 b3 42. axb3 axb3 43. Rf2 b2 44. Rxf3+ Kg5 45. Rb3 b1Q 46. Rxb1 Kf6 47. Rf1+ 1-0

[Event "Clarin GP op 4th"]
[Site "Potrero de los Funes"]
[Date "1995.??.??"]
[Round "2"]
[White "Sosa, Gilberto"]
[Black "Panelo Munoz, Marcelo A"]
[Result "0-1"]
[ECO "C74"]
[BlackElo "2195"]
[PlyCount "64"]
[EventDate "1995.06.17"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. 0-0 Be7 8. d4 e4 9. d5 exf3 10. dxc6 b5 11. Bc2 Bxc2 12. Qxc2 Nf6 13. a4 0-0 14. Re1 d5 15. axb5 Bd6 16. g3 Qc8 17. Qd3 Qh3 18. Qf1 Qh5 19. h3 Ne4 20. Rxe4 dxe4 21. Be3 axb5 22. Rxa8 Rxa8 23. Nd2 Qd5 24. Qb1 Re8 25. Qc2 Qf5 26. Kh2 h5 27. h4 Qg4 28. Qb3+ Kh8 29. Qf7 Re7 30. Qf8+ Kh7 31. Bg5 e3 32. Nxf3 exf2 0-1

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "8"]
[White "Boissonet, Carlos P"]
[Black "Sosa, Gilberto"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "149"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. e3 c6 8. Bd3 Re8 9. Qc2 Nbd7 10. 0-0 h6 11. Bf4 Nf8 12. Rab1 a5 13. a3 Bd6 14. Bxd6 Qxd6 15. b4 Bg4 16. Ne5 axb4 17. axb4 Be6 18. Rfc1 N6d7 19. Nxd7 Nxd7 20. Na4 b5 21. Nc5 Nxc5 22. Qxc5 Qxc5 23. Rxc5 Bd7 24. g4 g6 25. Kg2 Ra2 26. Bc2 Kg7 27. Kg3 Kf6 28. Rc3 h5 29. h3 Ke7 30. f3 g5 31. gxh5 Rh8 32. h4 Rxh5 33. hxg5 Rxg5+ 34. Kf4 Rg2 35. Rc1 Ra8 36. Rh1 Rag8 37. e4 dxe4 38. Bxe4 Rd2 39. Ke3 Rgg2 40. Re1 Kd6 41. Rc5 Rh2 42. Bf5 Rb2 43. Bxd7 Kxd7 44. Rec1 Rb3+ 45. R1c3 Rxc3+ 46. Rxc3 Rb2 47. Rc5 Rxb4 48. d5 cxd5 49. Rxd5+ Ke6 50. Rd8 Ke7 51. Rb8 Kf6 52. Rb7 Ke6 53. Rb6+ Ke5 54. Kd3 Rb3+ 55. Kc2 Rxf3 56. Rxb5+ Kf4 57. Kd2 Re3 58. Rh5 Re7 59. Rh4+ Kg3 60. Rh7 Kg4 61. Kd3 Kg5 62. Rg7+ Kh6 63. Rg1 f5 64. Rf1 Kg5 65. Rg1+ Kf6 66. Rf1 Re4 67. Rg1 Ke5 68. Ra1 Kf4 69. Rf1+ Kg5 70. Rg1+ Rg4 71. Ra1 Rg2 72. Ke3 Kg4 73. Ra4+ Kg3 74. Rf4 Re2+ 75. Kxe2 1/2-1/2

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "11"]
[White "Campos Gambuti, Luis Maria"]
[Black "Sosa, Gilberto"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "79"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 g6 3. Bg5 Bg7 4. Qd2 Nf6 5. Bh6 0-0 6. f3 Bf5 7. g4 Be6 8. h4 Qd6 9. 0-0-0 Bxh6 10. Qxh6 Bxg4 11. Nb5 Qg3 12. Qg5 Na6 13. Qe5 Qf2 14. fxg4 Ne4 15. c3 Qe3+ 16. Kc2 c6 17. Rd3 Qf2 18. Nh3 Qe1 19. Rd1 Qg3 20. Na3 Qxe5 21. dxe5 f5 22. g5 b5 23. Bg2 Nac5 24. e3 Nd7 25. e6 Ndc5 26. Nf4 Nf2 27. h5 gxh5 28. Rxh5 Nxd1 29. Kxd1 a5 30. Nc2 Rad8 31. Nd4 Rd6 32. Rh6 Ne4 33. Bxe4 fxe4 34. b4 axb4 35. cxb4 Kg7 36. Kc2 Kg8 37. Kb2 Kg7 38. Kb3 Kg8 39. a3 Kg7 40. Kb2 1-0

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "13"]
[White "Fulgenzi, Ernesto"]
[Black "Sosa, Gilberto"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2220"]
[PlyCount "57"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. cxd5 exd5 9. Bd3 c5 10. dxc5 Bxc3+ 11. bxc3 Nd7 12. 0-0 Nxc5 13. Nd4 Qg5 14. Be2 Ne4 15. Bf3 Rd8 16. Rc1 Qg6 17. Qd3 Be6 18. c4 f5 19. c5 Rac8 20. c6 b6 21. Qa6 Rc7 22. Rfd1 Bc8 23. Qb5 Nc5 24. Rxc5 bxc5 25. Qa5 cxd4 26. Qxc7 Qd6 27. Bxd5+ Qxd5 28. Rxd4 Be6 29. Qxd8+ 1-0

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "2"]
[White "Hoffman, Alejandro"]
[Black "Sosa, Gilberto"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2335"]
[PlyCount "77"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Be6 12. Qa4 Ne5 13. Nxe6 fxe6 14. Bh3 Kf7 15. Rad1 Nc4 16. Bc1 Qb6 17. Qc2 Rac8 18. Qb1 Bb4 19. Na4 Qb5 20. b3 Ne5 21. Bb2 Qxe2 22. Bxe5 Qxe5 23. a3 Bc3 24. Rd3 Ne4 25. Qd1 Ke7 26. f3 Nd6 27. Nxc3 Rxc3 28. Qa1 d4 29. Re1 Qc5 30. b4 Qc4 31. Rxc3 dxc3 32. Rxe6+ Kf7 33. Rxd6 Re8 34. Bf1 Qc7 35. Qa2+ Kf8 36. Rd5 g6 37. Rc5 Qb6 38. Qc4 Re7 39. Qxc3 1-0

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "6"]
[White "Oggier, Cesar"]
[Black "Sosa, Gilberto"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "75"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Nf3 Qa5 8. Nd2 Bd6 9. Bd3 0-0 10. 0-0 Qc7 11. Nf3 h6 12. Bh4 Ng4 13. Bg3 Bxg3 14. hxg3 Qd6 15. Qc2 Ndf6 16. Rab1 Bd7 17. b4 Rac8 18. Rfc1 Rfe8 19. Qb3 Ne4 20. Bxe4 dxe4 21. Nd2 Qg6 22. Nd1 Re6 23. a4 Nf6 24. b5 Nd5 25. Rc5 b6 26. bxc6 bxc5 27. cxd7 Rd8 28. Qxd5 cxd4 29. Nc4 Re7 30. Ne5 Qf5 31. Nc6 Qxd7 32. Qxd7 Rexd7 33. Nxd8 Rxd8 34. Rb7 d3 35. Rxa7 Rb8 36. Kf1 Rb1 37. Ke1 Ra1 38. a5 1-0

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "4"]
[White "Rappa, Damian"]
[Black "Sosa, Gilberto"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2290"]
[PlyCount "17"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nf6 6. Be2 e6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 1/2-1/2

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "12"]
[White "Sosa, Gilberto"]
[Black "Glavina, Pablo"]
[Result "0-1"]
[ECO "B99"]
[BlackElo "2255"]
[PlyCount "50"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Be2 b5 11. Bxf6 Nxf6 12. e5 Bb7 13. exf6 Bxf3 14. Bxf3 Bxf6 15. Bxa8 Qc5 16. Bc6+ Ke7 17. Bxb5 axb5 18. Ndxb5 Rb8 19. b3 Qb4 20. a3 Qc5 21. Rd3 Rxb5 22. Nxb5 Qxb5 23. Rhd1 d5 24. g3 Qc5 25. a4 Bc3 0-1

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "1"]
[White "Sosa, Gilberto"]
[Black "Grynszpan, Mariano"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "129"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Bg4 9. Be3 Nbd7 10. 0-0 Nb6 11. Be2 Nbd5 12. h3 Nxe3 13. fxe3 Bd7 14. Bd3 c5 15. d5 Qc7 16. e4 c4 17. Bc2 Bc5+ 18. Kh1 Nh5 19. Ne2 Ng3+ 20. Nxg3 Qxg3 21. Qe1 Qxe1 22. Raxe1 Bb5 23. Rd1 Rac8 24. Rfe1 c3 25. bxc3 Bf2 26. Rb1 Bxe1 27. Nxe1 Ba6 28. Rb3 Rc5 29. Nd3 Bxd3 30. Bxd3 Rc7 31. c4 b6 32. g4 g6 33. Kg2 Kg7 34. g5 h6 35. h4 Rh8 36. Kg3 Re7 37. Rb2 hxg5 38. hxg5 Rh5 39. Kf4 Rh4+ 40. Kg3 Rh1 41. Rd2 Kf8 42. d6 Re6 43. c5 bxc5 44. Bb5 Rh8 45. Kf4 Kg7 46. e5 Rb8 47. Bc6 Rb4+ 48. Kf3 a5 49. a4 Rb8 50. Ke4 Kf8 51. Kd5 c4 52. Rc2 Rb1 53. Rxc4 Re1 54. Re4 Rd1+ 55. Kc5 Rb1 56. Bd7 Re8 57. Bxe8 Kxe8 58. e6 Rc1+ 59. Kb5 Rd1 60. exf7+ Kxf7 61. Rf4+ Ke8 62. Rf6 Rd5+ 63. Kc6 Rxg5 64. d7+ Ke7 65. Rf8 1-0

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "9"]
[White "Sosa, Gilberto"]
[Black "Sakurai, Leonardo"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "39"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Nd7 10. Be2 Be7 11. 0-0 0-0 12. f4 a6 13. Nc3 f5 14. Kh1 Bf6 15. Bd3 e4 16. Bc2 Nb6 17. Qe2 Qc7 18. Bb3 Bd7 19. Be3 Rac8 20. c5 1/2-1/2

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "7"]
[White "Sosa, Gilberto"]
[Black "Servat, Roberto"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "64"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 Nf6 7. d3 0-0 8. Be3 Rb8 9. Nbd2 Ng4 10. h3 Nxe3 11. fxe3 b5 12. Qc2 a5 13. Rad1 Qb6 14. Kh2 Ba6 15. Rf2 b4 16. c4 b3 17. axb3 a4 18. bxa4 Qxb2 19. Qxb2 Rxb2 20. Rb1 Rfb8 21. Rff1 Bh6 22. Rxb2 Rxb2 23. Rb1 Ra2 24. Rb6 Nb4 25. e5 Bxe3 26. exd6 exd6 27. Ne4 Rxa4 28. Rxd6 Ra3 29. Ne5 Bd4 30. Nc6 Nxc6 31. Rxc6 Bb7 32. Rc7 Bxe4 1/2-1/2

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "10"]
[White "Sosa, Gilberto"]
[Black "Sorin, Ariel"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "2230"]
[PlyCount "80"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. 0-0 Nxe4 6. Bd5 Nf6 7. Bxc6 dxc6 8. Nxe5 Bd6 9. d4 h6 10. Nd2 0-0 11. Ndc4 c5 12. dxc5 Bxc5 13. Be3 Be7 14. Qf3 Qd5 15. Rfd1 Qxf3 16. Nxf3 Be6 17. Ncd2 c5 18. Nb3 b6 19. Bf4 Rad8 20. Ne5 Bd5 21. Re1 Nh5 22. Bg3 Nxg3 23. hxg3 Bd6 24. Ng4 Be6 25. Ne3 a5 26. Rad1 a4 27. Nc1 b5 28. Nd5 Bg4 29. f3 Bxg3 30. fxg4 Bxe1 31. Ne7+ Kh7 32. Rxe1 Rfe8 33. Kf1 Rd2 34. b3 Rc2 35. bxa4 bxa4 36. Nd3 Rxa2 37. Nxc5 a3 38. Ne4 Rxe7 39. Nf6+ gxf6 40. Rxe7 Rb2 0-1

[Event "ARG-ch U18"]
[Site "Neuquen"]
[Date "1986.??.??"]
[Round "3"]
[White "Sosa, Gilberto"]
[Black "Walicki, Diego"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "49"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Be2 Rb8 11. Rhe1 h6 12. Bxf6 Nxf6 13. Qg3 0-0 14. e5 dxe5 15. fxe5 Nd7 16. Bd3 Bb4 17. Re4 Bxc3 18. bxc3 b5 19. Nc6 Nc5 20. Rg4 Nxd3+ 21. Rxd3 Qxc6 22. Rxg7+ Kh8 23. Qf4 Kxg7 24. Qf6+ Kh7 25. Rh3 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1981.??.??"]
[Round "?"]
[White "Cranbourne, Carlos Leon"]
[Black "Sosa, Gilberto"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "51"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Be2 Qb6 10. Na4 Qa5+ 11. c3 Nxd4 12. Bxd4 Bxd4 13. Qxd4 0-0 14. 0-0 Qc7 15. Rac1 b6 16. c4 Qc6 17. cxd5 Qxd5 18. Qxd5 exd5 19. Rfd1 f6 20. Bf3 Rb8 21. Bxd5+ Kh8 22. e6 Nc5 23. Nxc5 bxc5 24. e7 Re8 25. Bf7 Bg4 26. Bxe8 1-0

