[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.11"]
[Round "9"]
[White "Sosa Macho, Federico"]
[Black "Ibragimov, Ildar"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2215"]
[BlackElo "2485"]
[PlyCount "62"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "URS"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Qb6 7. Rb1 Be6 8. Qf3 g6 9. g4 f4 10. Nge2 Nd7 11. Nxf4 Bf7 12. 0-0 Bd6 13. Nce2 Qc7 14. Ng3 0-0-0 15. Rfc1 Ne5 16. dxe5 fxe5 17. Nxd5 Bxd5 18. Be4 Rdf8 19. Qg2 Be6 20. Nf1 h5 21. b4 Bxg4 22. c4 Qd7 23. c5 Bh3 24. Qg5 Be7 25. Qxe5 h4 26. b5 Rh5 27. Qg7 Qg4+ 28. Ng3 hxg3 29. Qxe7 gxf2+ 30. Kh1 Bg2+ 31. Bxg2 Rxh2+ 0-1

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.08"]
[Round "7"]
[White "Sosa Macho, Federico"]
[Black "Parcerias, Pedro"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2215"]
[PlyCount "73"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Portugal"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "POR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Qe8 7. 0-0 e5 8. dxe5 dxe5 9. Be3 b6 10. h3 Na6 11. Nd2 Nd7 12. a3 f5 13. f3 f4 14. Bf2 g5 15. b4 c5 16. Nd5 Nf6 17. b5 Nxd5 18. cxd5 Nc7 19. a4 Rf6 20. Kh2 h5 21. Nc4 Rg6 22. Ra3 g4 23. fxg4 hxg4 24. Bxg4 Bxg4 25. hxg4 Rh6+ 26. Rh3 Qg6 27. Qf3 Rf8 28. Rh1 Rxh3+ 29. gxh3 Nxd5 30. Nxe5 Bxe5 31. exd5 Qc2 32. Re1 Bd4 33. Qe2 Qxa4 34. Qe6+ Kg7 35. Qe7+ Rf7 36. Qg5+ Kh7 37. Re8 1-0

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.06"]
[Round "6"]
[White "Escobedo Tinajero, Alberto"]
[Black "Sosa Macho, Federico"]
[Result "1/2-1/2"]
[ECO "E88"]
[WhiteElo "2225"]
[BlackElo "2215"]
[PlyCount "68"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "URU"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Be3 e5 7. d5 c6 8. Qd2 cxd5 9. cxd5 Na6 10. g4 Bd7 11. h4 h5 12. g5 Ne8 13. Nb5 Bxb5 14. Bxb5 Nec7 15. Be2 Qd7 16. Qa5 b6 17. Qa3 Nc5 18. b4 Nb7 19. Rc1 Rfc8 20. Kf2 f5 21. Nh3 fxe4 22. fxe4 Rf8+ 23. Kg2 Rf7 24. Rhf1 Rxf1 25. Rxf1 a5 26. b5 Nc5 27. Bxc5 dxc5 28. Qd3 Ne8 29. a4 Nd6 30. Nf2 Rf8 31. Qe3 Rf4 32. Rh1 Qf7 33. Bf3 Qe7 34. Rh3 Qd7 1/2-1/2

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.05"]
[Round "5"]
[White "Rodrigues, Adriano Pfuhl"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2270"]
[BlackElo "2215"]
[PlyCount "69"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "URU"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. c3 d5 8. Nbd2 0-0 9. Re1 b6 10. e5 Qc7 11. Qe2 Ba6 12. Nf1 Rad8 13. Bf4 b5 14. d4 cxd4 15. cxd4 Qb6 16. Qd2 Qa5 17. Qd1 Rc8 18. Ne3 Qb4 19. Re2 Qa4 20. b3 Qa5 21. Ng4 Nf5 22. Nf6+ Bxf6 23. exf6 Qb6 24. Be5 Rfd8 25. g4 b4 26. gxf5 Bxe2 27. Qxe2 Nxe5 28. dxe5 exf5 29. Qd2 Qc5 30. Nd4 Qf8 31. Re1 Rd7 32. Nb5 Kh8 33. Nd6 Rc3 34. Bxd5 Rh3 35. Rc1 1-0

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.04"]
[Round "4"]
[White "Sosa Macho, Federico"]
[Black "Egger Mancilla, Jorge Alejandro"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2215"]
[BlackElo "2280"]
[PlyCount "84"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Chile"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 h6 8. 0-0 Ng4 9. Bc1 Nc6 10. d5 Ne7 11. Nd2 f5 12. Bxg4 fxg4 13. b4 b6 14. a4 g5 15. a5 Bd7 16. axb6 axb6 17. Bb2 Ng6 18. Rxa8 Qxa8 19. Qa1 Qd8 20. Qa7 Nf4 21. c5 Nd3 22. Ba3 bxc5 23. bxc5 dxc5 24. Bxc5 Nxc5 25. Qxc5 Bf6 26. Nc4 Be7 27. Qa5 Bd6 28. Nxd6 cxd6 29. Qxd8 Rxd8 30. Rb1 Rc8 31. Rb3 Ra8 32. Kf1 Ra1+ 33. Ke2 Kf7 34. Rb1 Rxb1 35. Nxb1 Ke7 36. Nc3 Kd8 37. Nd1 Kc7 38. Ne3 Kb6 39. Kd3 Kc5 40. Kc3 h5 41. Nc4 Bb5 42. Ne3 Bd7 1/2-1/2

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.03"]
[Round "3"]
[White "Sousa, Armindo"]
[Black "Sosa Macho, Federico"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2205"]
[BlackElo "2215"]
[PlyCount "75"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "URU"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Nb3 d6 9. 0-0 Be6 10. f4 Qc8 11. Kh1 Rd8 12. Bf3 Bc4 13. Rf2 e5 14. Rd2 Qe6 15. a4 Rd7 16. a5 Rad8 17. Ra4 Ba6 18. Be2 Bxe2 19. Qxe2 exf4 20. Bxf4 Nh5 21. Be3 Be5 22. Qf2 Rf8 23. Nd4 Qg4 24. Nf3 Bxc3 25. bxc3 Re8 26. h3 Qe6 27. e5 dxe5 28. a6 b5 29. Ra1 Rxd2 30. Nxd2 Qf5 31. Rb1 Qxf2 32. Bxf2 Rb8 33. Ne4 Nf4 34. Nd6 b4 35. cxb4 Rxb4 36. Rxb4 Nxb4 37. Bxa7 Nxa6 38. Kg1 0-1

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.02"]
[Round "2"]
[White "Sosa Macho, Federico"]
[Black "Mendonca, Joao"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2215"]
[PlyCount "118"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Brazil II"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Be7 6. Bg5 0-0 7. e3 c6 8. Bd3 Re8 9. Qc2 h6 10. Bxf6 Bxf6 11. 0-0 Bg4 12. Nd2 Nd7 13. b4 Rc8 14. Rfc1 Be6 15. a4 Be7 16. Qb3 Nf6 17. Ne2 Bd6 18. Nf1 Ne4 19. Bxe4 dxe4 20. Qb2 b6 21. a5 b5 22. Rd1 Qe7 23. Rab1 Bc4 24. Nc1 Qg5 25. Na2 Re6 26. Rbc1 Rg6 27. g3 Qe7 28. Rxc4 bxc4 29. Rc1 Rg5 30. Rxc4 Rb5 31. Nd2 Rcb8 32. Rxc6 Bxb4 33. Nxb4 Rxb4 34. Qc2 Qd8 35. Qc5 Qd7 36. Rc7 Qh3 37. Qc1 Rb2 38. d5 R2b5 39. d6 Rd5 40. Nxe4 Rh5 41. d7 Rd8 42. Qc2 Rxa5 43. Nd2 Ra1+ 44. Nb1 g6 45. Qb2 Ra6 46. Qe5 Re6 47. Qd4 Re7 48. Rc8 Rxc8 49. d8Q+ Re8 50. Qxe8+ Rxe8 51. Qxa7 Rc8 52. Qa3 Qd7 53. Qb3 Rc1+ 54. Kg2 Qc6+ 55. Kh3 Rc5 56. Qb8+ Kh7 57. Qa7 Rh5+ 58. Kg4 Rg5+ 59. Kh3 Qf3 0-1

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.01"]
[Round "1"]
[White "Burnett, Ronald"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2325"]
[BlackElo "2215"]
[PlyCount "80"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "URU"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Nge7 5. Bc4 Ng6 6. c3 Be7 7. d4 d6 8. dxc5 dxc5 9. Bd5 Qc7 10. Na3 0-0 11. Ng5 Bxg5 12. Bxg5 Nf4 13. Nb5 Qd7 14. Bb3 Na5 15. Qxd7 Bxd7 16. Nc7 Rac8 17. Bxf4 exf4 18. Nd5 Rfe8 19. f3 Bb5 20. Rf2 Nxb3 21. axb3 a6 22. c4 Bd7 23. Rd2 Be6 24. Nxf4 Rc6 25. Nd5 Bxd5 26. cxd5 Rb6 27. Ra5 Rb5 28. Rxb5 axb5 29. d6 f6 30. Rd5 b6 31. h4 Kf7 32. b4 Re5 33. Rxe5 fxe5 34. f4 exf4 35. Kf2 cxb4 36. Kf3 Ke6 37. e5 b3 38. Kxf4 b4 39. Ke4 g6 40. Kd4 h5 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Bauza, Alejandro"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2255"]
[BlackElo "2215"]
[PlyCount "93"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 Nc6 8. Be3 0-0 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rac1 Qb6 16. Rfd1 Rfc8 17. Nb5 Qd8 18. Bf1 Bxb5 19. cxb5 Qf8 20. Rc2 Ne6 21. Bc4 Qd8 22. Bxe6 fxe6 23. Rdc1 Rc5 24. Bxc5 dxc5 25. Qxd8+ Rxd8 26. Kf1 b6 27. e5 Bxe5 28. Re2 Bxh2 29. Rxe6 Bd6 30. Rd1 Kf7 31. Re4 Kf6 32. Ke2 Rd7 33. f4 h5 34. Kf3 Rd8 35. Re5 Rf8 36. Red5 Rd8 37. Ke4 Ke6 38. Rg5 Rg8 39. Rxg6+ Rxg6 40. f5+ Kf6 41. fxg6 Kxg6 42. Kd5 c4 43. bxc4 Bc5 44. Ke6 h4 45. Rd5 Bf2 46. Kxe7 Be3 47. Kd6 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Curi, Gabriel"]
[Black "Sosa Macho, Federico"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2225"]
[BlackElo "2215"]
[PlyCount "121"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. a3 Qb6 16. Nb5 Qd8 17. b4 axb4 18. axb4 Ne6 19. Na7 Bd7 20. f4 b6 21. Nb5 Bxb5 22. cxb5 Ra3 23. Bd2 Qa8 24. Rf3 Nd4 25. Rxa3 Qxa3 26. Bc4 Ra8 27. Kh1 h6 28. Bc3 Ne2 29. Bxe2 Bxc3 30. Rb1 Bxb4 31. f5 Bc3 32. Bc4 Kg7 33. Qd5 Rf8 34. Rf1 Qc5 35. Qd3 Qd4 36. Qe2 Qd2 37. Qg4 Bf6 38. h3 Qg5 39. Qe2 Be5 40. Qf3 Qg3 41. Qxg3 Bxg3 42. fxg6 Kxg6 43. Kg1 h5 44. Rf3 h4 45. Kf1 Kg7 46. Bd5 e6 47. Bc6 Kg6 48. Ke2 Rd8 49. Kd3 Be5 50. Ke2 Rh8 51. Ke3 Rf8 52. Ke2 Rd8 53. Kd3 f5 54. exf5+ exf5 55. Kc4 Bh2 56. Ra3 Kf6 57. Ra8 Rxa8 58. Bxa8 Ke5 59. Bf3 Bg1 60. Bc6 Bf2 61. Bf3 1/2-1/2

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Garcia, Alvaro"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "E92"]
[BlackElo "2215"]
[PlyCount "99"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[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. Nf3 0-0 6. Be2 e5 7. d5 c5 8. 0-0 Ne8 9. a3 f5 10. b4 b6 11. Ng5 Qe7 12. bxc5 bxc5 13. Rb1 h6 14. Nf3 Nf6 15. Nh4 Kh7 16. exf5 gxf5 17. f4 e4 18. g3 Rg8 19. Ng2 Nbd7 20. Qc2 Nf8 21. Nd1 Ng6 22. Nde3 h5 23. Kh1 Rh8 24. Bd2 Ng4 25. Nxg4 hxg4 26. Ne3 Kg8 27. Rfd1 Bd4 28. Nf1 Qg7 29. Rb3 Rh3 30. Rdb1 Qc7 31. a4 Kf7 32. a5 Ba6 33. Bc3 Rah8 34. Qb2 Bxc3 35. Rxc3 Qe7 36. Qd2 Qf8 37. Bd1 Qh6 38. Ba4 Qg7 39. Rbb3 Bxc4 40. Rxc4 Qa1 41. Kg2 R8h7 42. Rb7+ Ne7 43. Rxa7 Qh8 44. Kg1 Qa1 45. Bd1 Kg6 46. Rd7 Kf7 47. Ra4 Qh8 48. a6 Qa8 49. a7 Rh8 50. Be2 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Izquierdo, Daniel"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2295"]
[BlackElo "2215"]
[PlyCount "45"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[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. Be2 0-0 6. Nf3 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 Nbd7 11. Be3 d5 12. cxd5 cxd5 13. Ndb5 Nb6 14. Qb3 Be6 15. Rad1 d4 16. Qc2 dxe3 17. Rxd8 Rexd8 18. Rd1 Rdc8 19. Nd6 Rc7 20. Qd3 Bh6 21. Qd4 Ne8 22. e5 Rd8 23. Qh4 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Perchman, Daniel"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2210"]
[BlackElo "2215"]
[PlyCount "53"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Nde2 Bg7 8. Bg2 0-0 9. 0-0 Rb8 10. a4 b6 11. h3 Ne5 12. f4 Ned7 13. g4 Bb7 14. g5 Ne8 15. Be3 f5 16. exf5 Bxg2 17. Kxg2 gxf5 18. Nd4 Qc8 19. Nd5 Qb7 20. Qf3 Nc5 21. Nc6 Bxb2 22. Rab1 Nxa4 23. Ndxe7+ Kh8 24. Rxb2 Nxb2 25. Bd4+ Ng7 26. Bxg7+ Kxg7 27. Qc3+ 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Rodriguez Vila, Andres"]
[Black "Sosa Macho, Federico"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2320"]
[BlackElo "2215"]
[PlyCount "98"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 c6 4. f4 Qa5 5. Bd3 Bg4 6. Nf3 Nbd7 7. e5 Nd5 8. Bd2 Bxf3 9. Qxf3 Nxc3 10. Bxc3 Qd5 11. Be4 Qb5 12. a4 Qb6 13. a5 Qc7 14. a6 d5 15. axb7 Qxb7 16. Bd3 e6 17. f5 exf5 18. 0-0 Nb6 19. e6 fxe6 20. Rae1 0-0-0 21. Rxe6 g6 22. Qe2 Qd7 23. Bd2 Kb7 24. Bg5 Rb8 25. Bf4 Rd8 26. Re1 Ka8 27. b3 Rg8 28. Qd2 Rg7 29. Bg5 Rb8 30. Qa5 Bd6 31. g3 Nc8 32. c3 Rxb3 33. Re8 Rb8 34. Ba6 Qc7 35. Qa4 h6 36. Bd8 Qd7 37. Ba5 Re7 38. Rd8 Rxe1+ 39. Kf2 Bxg3+ 40. hxg3 Qe6 41. Bb7+ Rxb7 42. Rxc8+ Qxc8 43. Kxe1 Qe6+ 44. Kd2 Rb2+ 45. Kc1 Rg2 46. c4 Qe3+ 47. Kd1 Qd3+ 48. Kc1 Qf1+ 49. Qd1 Qxc4+ 0-1

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Saralegui Cassan, Mario"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "E77"]
[BlackElo "2215"]
[PlyCount "111"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[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. f4 0-0 6. Nf3 Bg4 7. Be2 Nbd7 8. 0-0 e5 9. fxe5 dxe5 10. d5 Ne8 11. Bg5 f6 12. Bh4 c5 13. Nd2 Bxe2 14. Qxe2 a6 15. Nf3 Nd6 16. Rae1 Qe8 17. Bg3 h6 18. Nh4 Kh7 19. b3 Qf7 20. Qc2 Rae8 21. Nd1 Kg8 22. Ne3 h5 23. Nf3 Bh6 24. Nd1 Qg7 25. Nh4 Qh7 26. Kh1 f5 27. exf5 gxf5 28. Qe2 Bg7 29. Nf3 Qg6 30. Nf2 f4 31. Bh4 e4 32. Qc2 Qf5 33. Ng5 Bf6 34. Nfh3 e3 35. Qe2 Qg4 36. Rxf4 Qxe2 37. Rxe2 Bxg5 38. Bxg5 Rxf4 39. Nxf4 Rf8 40. g3 Ne4 41. Bh4 Nf2+ 42. Kg2 Ng4 43. h3 Nh6 44. Ne6 Rb8 45. Bg5 Nf5 46. Bf4 Rc8 47. g4 hxg4 48. hxg4 Nd4 49. Rxe3 b5 50. Rd3 bxc4 51. bxc4 Nxe6 52. dxe6 Nb6 53. e7 Kf7 54. Bg5 Re8 55. Rf3+ Ke6 56. Rf6+ 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Barboza, Mauro"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2215"]
[PlyCount "124"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[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. Nf3 0-0 6. Be2 e5 7. Be3 h6 8. 0-0 c6 9. dxe5 dxe5 10. a3 Nbd7 11. h3 Qe7 12. Qc2 Nh5 13. Rfe1 Nf4 14. Bf1 Re8 15. b4 Qf6 16. Qd1 Nf8 17. Kh2 Rd8 18. Nd2 N8e6 19. g3 Nd3 20. Bxd3 Rxd3 21. Ne2 Ng5 22. Ng1 Be6 23. Qe2 Rad8 24. a4 Bxh3 25. f4 exf4 26. gxf4 Qc3 27. Rad1 Bg4 28. Qxg4 Rxe3 29. Nf1 Rxd1 30. Rxd1 Rxe4 31. Qc8+ Kh7 32. fxg5 Be5+ 33. Kg2 h5 34. Qf8 Rg4+ 35. Kh1 Rh4+ 36. Kg2 Qc2+ 37. Rd2 Qe4+ 38. Nf3 Rg4+ 39. Kf2 Bg7 40. Qc5 Rf4 41. N1h2 b6 42. Qd6 Qxc4 43. a5 Bc3 44. axb6 axb6 45. Rd1 Bxb4 46. Qd3 Bc5+ 47. Kg3 h4+ 48. Kg2 Qe6 49. Re1 h3+ 50. Kg3 Qc4 51. Qxc4 Rxc4 52. Ng4 Bd6+ 53. Kxh3 Bf4 54. Re8 Kg7 55. Re7 Rc3 56. Kg2 Rc2+ 57. Kg1 Rc5 58. Nfe5 Bxe5 59. Nxe5 Kf8 60. Rxf7+ Ke8 61. Rf6 Rxe5 62. Rxg6 b5 1/2-1/2

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Escofet Fernandez, Jaime"]
[Result "0-1"]
[ECO "D88"]
[WhiteElo "2215"]
[BlackElo "2205"]
[PlyCount "102"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Be3 Nc6 10. Rc1 cxd4 11. cxd4 Na5 12. Bd3 b6 13. 0-0 Bb7 14. f3 Rc8 15. Qd2 Nc6 16. e5 e6 17. Be4 Qd7 18. Bxc6 Bxc6 19. Nc3 Rfd8 20. Qf2 Bb7 21. Bg5 Rf8 22. Ne4 Bxe4 23. fxe4 Rxc1 24. Bxc1 f6 25. Ba3 Rf7 26. Qb2 fxe5 27. Rxf7 Kxf7 28. dxe5 Qd1+ 29. Kf2 Qd3 30. Qb4 Qc2+ 31. Kf1 Qc7 32. Ke2 a5 33. Qd6 Qb7 34. Kf3 h5 35. Bc1 b5 36. Bg5 b4 37. Bd8 a4 38. Bb6 b3 39. axb3 axb3 40. Qb4 Bxe5 41. Qxb3 Bd4 42. Qb5 Bxb6 43. Qb2 Qa7 44. g3 Bd4 45. Qc1 Kg7 46. Qc4 Qf7+ 47. Ke2 Qf2+ 48. Kd1 Qf3+ 49. Kd2 Qe3+ 50. Kd1 Qxe4 51. Qc7+ Kh6 0-1

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Idiarte Borda, Jorge"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2215"]
[PlyCount "79"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 b6 5. Bd3 Bb7 6. Nc3 Be7 7. 0-0 d5 8. b3 0-0 9. Bb2 cxd4 10. exd4 Nc6 11. Rc1 Rc8 12. Re1 Re8 13. cxd5 Nxd5 14. Nxd5 Qxd5 15. Be4 Qd7 16. d5 exd5 17. Qxd5 Qxd5 18. Bxd5 Kf8 19. h4 Na5 20. Bxb7 Nxb7 21. Bxg7+ Kxg7 22. Rxc8 Rxc8 23. Rxe7 Nd6 24. Rxa7 Rc1+ 25. Kh2 Rc2 26. Kg3 Kf6 27. Ra6 Ke7 28. Nd4 Rd2 29. Nc6+ Kd7 30. Ne5+ Ke6 31. Nc4 Nf5+ 32. Kf3 Nxh4+ 33. Kg4 Rd4+ 34. Kh3 Kf5 35. Rxb6 Kg5 36. a4 Nf5 37. g3 f6 38. a5 Rd1 39. Rb5 Rd3 40. Ne3 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Martinez Olivera, Miguel"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2215"]
[PlyCount "61"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[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. Be2 0-0 6. Nf3 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. f3 Nf6 12. Rc1 Kh8 13. a4 a5 14. bxa5 Rxa5 15. c5 Ra8 16. 0-0 h5 17. cxd6 cxd6 18. Nc4 f4 19. Bb6 Qd7 20. Bf2 Qd8 21. Qb3 Neg8 22. Qb6 Ra6 23. Qxd8 Rxd8 24. a5 Rf8 25. Rb1 Ra8 26. Rb6 Ne8 27. Ra1 Ra6 28. Rab1 Rf6 29. Rxa6 bxa6 30. Rb8 Ne7 31. Bh4 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Olazarri, Marcelo"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2215"]
[PlyCount "80"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qa4 Bb7 6. Nc3 c5 7. dxc5 bxc5 8. Bf4 Bc6 9. Qc2 d6 10. Rd1 Qc7 11. e4 Nh5 12. Be3 a6 13. Be2 Be7 14. 0-0 0-0 15. Ne1 Nf6 16. f4 Bb7 17. g4 Nc6 18. g5 Nd7 19. Nf3 Rfe8 20. Bd3 g6 21. Qf2 Bf8 22. h4 Bg7 23. h5 Rab8 24. Rd2 Ba8 25. Qh4 Nd4 26. Rh2 Nf8 27. Nd1 Rb3 28. Bxd4 cxd4 29. Bc2 Rbb8 30. f5 exf5 31. exf5 gxf5 32. Bxf5 d3 33. Bxd3 Rb3 34. g6 Rxd3 35. Ng5 Qc5+ 36. Nf2 fxg6 37. hxg6 h6 38. Nf7 Re4 39. b4 Rxh4 40. bxc5 Rg3+ 0-1

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1991.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Riverol, Jose"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2215"]
[PlyCount "79"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Bd3 c5 7. cxd5 cxd4 8. exd4 Nxd5 9. 0-0 Nc6 10. Be4 Nf6 11. Bxc6 bxc6 12. Ne5 Qc7 13. Na4 Nd7 14. Nxd7 Bxd7 15. Be3 Rfd8 16. Nc5 Bf5 17. Qa4 Qb6 18. b3 Rd5 19. Rac1 Rad8 20. Rc4 a5 21. Bd2 Ra8 22. Be3 Qb5 23. Qa3 Rad8 24. Ra4 Bxd4 25. Rxa5 Qe2 26. Bxd4 Rxd4 27. Ra8 Bc8 28. h3 Rd1 29. Rxd1 Rxd1+ 30. Kh2 Qxf2 31. Rxc8+ Kg7 32. Ne6+ Kf6 33. Qc5 Qd2 34. Qxc6 fxe6 35. Qf3+ Ke5 36. Rc5+ Kd4 37. Rc4+ Ke5 38. Qe4+ Kf6 39. Rc6 Qd5 40. Qh4+ 1-0

[Event "URU-chT"]
[Site "Uruguay"]
[Date "1988.??.??"]
[Round "?"]
[White "Almada, Enrique"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2205"]
[PlyCount "65"]
[EventDate "1988.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e3 Be7 6. Bxc4 0-0 7. 0-0 Nbd7 8. Qe2 c5 9. Rd1 Qc7 10. e4 cxd4 11. Nxd4 Nb6 12. Bb3 e5 13. Ndb5 Qc6 14. Nd5 Bc5 15. Be3 Nbxd5 16. exd5 Qb6 17. Bxc5 Qxc5 18. Rdc1 Qb6 19. Nc7 Rb8 20. Qxe5 Qxf2+ 21. Kxf2 Ng4+ 22. Kg3 Nxe5 23. Re1 Nd3 24. Re7 a6 25. Rf1 Nc5 26. d6 Nxb3 27. axb3 Be6 28. Nxe6 fxe6 29. Rxf8+ Kxf8 30. Kf4 b5 31. Ke5 Rc8 32. Rc7 Re8 33. d7 1-0

[Event "BDC op"]
[Site "Uruguay"]
[Date "1988.??.??"]
[Round "?"]
[White "Falco, Gerardo"]
[Black "Sosa Macho, Federico"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "70"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. g3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. Nbd2 b6 7. e4 fxe4 8. Nxe4 Bb7 9. Qd3 0-0 10. Be2 Qe8 11. 0-0-0 a5 12. Nxf6+ Rxf6 13. h4 Na6 14. a3 c5 15. Rh2 c4 16. Qe3 Bxf3 17. Bxf3 d5 18. Re1 Qf7 19. Bg4 Nc7 20. f4 b5 21. Qf3 b4 22. a4 Qd7 23. b3 Ra6 24. Kb2 Rc6 25. Rc1 Ne8 26. Bh3 Qc7 27. Qd1 Nd6 28. Re2 Ne4 29. Qe1 Rf8 30. Bg2 Rc8 31. Bxe4 dxe4 32. Rxe4 cxb3 33. Qe2 Rxc2+ 34. Rxc2 bxc2 35. Qe1 c1Q+ 0-1

[Event "URU-chT"]
[Site "Uruguay"]
[Date "1988.??.??"]
[Round "?"]
[White "Roselli Mailhe, Bernardo"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "53"]
[EventDate "1988.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. Bc4 0-0 10. h4 Rc8 11. Bb3 h5 12. 0-0-0 Ne5 13. Bg5 Qa5 14. g4 Rxc3 15. Qxc3 Qxc3 16. bxc3 hxg4 17. f4 Nc6 18. Rhe1 Re8 19. e5 dxe5 20. fxe5 Nh5 21. e6 fxe6 22. Nxe6 Bxe6 23. Bxe6+ Kh7 24. Bxg4 Bxc3 25. Re3 Bb4 26. Rd7 b6 27. Rc7 1-0

[Event "BDC op"]
[Site "Uruguay"]
[Date "1988.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Bauza, Alejandro"]
[Result "0-1"]
[ECO "D38"]
[BlackElo "2250"]
[PlyCount "74"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. cxd5 exd5 8. e3 0-0 9. Qb3 c5 10. dxc5 Bxc3+ 11. Qxc3 Qxc3+ 12. bxc3 Nd7 13. Rd1 Nxc5 14. Rxd5 b6 15. Be2 Be6 16. Rd2 Ne4 17. Rc2 Rac8 18. c4 b5 19. c5 b4 20. c6 Nc3 21. a3 Bf5 22. Rc1 Nxe2 23. Kxe2 b3 24. Nd2 b2 25. Rc5 g6 26. e4 Rfe8 27. f3 Be6 28. Rb1 Rb8 29. Rc2 Rec8 30. Rbxb2 Rxb2 31. Rxb2 Rxc6 32. Rb1 Rc3 33. Ra1 a5 34. g4 Kg7 35. h3 Kf6 36. h4 g5 37. h5 Ke5 0-1

[Event "URU-chT"]
[Site "Uruguay"]
[Date "1988.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Gonzalez, H."]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "78"]
[EventDate "1988.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 f5 3. Nf3 Nf6 4. g3 Nc6 5. Bg2 d6 6. d4 Be7 7. d5 exd5 8. cxd5 Ne5 9. Nd4 0-0 10. 0-0 Qe8 11. Ncb5 Bd8 12. b4 a6 13. Nc3 Kh8 14. h3 Qh5 15. e3 Qxd1 16. Rxd1 Rb8 17. b5 Ne4 18. Bd2 axb5 19. Ndxb5 Nc4 20. Nxe4 fxe4 21. Nc3 Bf6 22. Rac1 Bxc3 23. Bxc3 b5 24. Rd4 Ra8 25. Rxe4 Kg8 26. Re7 Rf7 27. Re8+ Rf8 28. Re7 Rf7 29. Re8+ Rf8 30. Rxf8+ Kxf8 31. Rc2 Kf7 32. Kh2 Bd7 33. e4 c5 34. dxc6 Bxc6 35. Bb4 Ke6 36. Bf1 Ne5 37. Bg2 Nc4 38. Bf1 Ne5 39. Bg2 Nc4 1/2-1/2

[Event "BDC op"]
[Site "Uruguay"]
[Date "1988.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Vazquez, E."]
[Result "1-0"]
[ECO "D93"]
[PlyCount "80"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 d5 4. Bf4 Bg7 5. e3 0-0 6. Nc3 c6 7. Rc1 Bg4 8. h3 Bxf3 9. Qxf3 Qa5 10. Bd3 Nbd7 11. 0-0 dxc4 12. Bxc4 e5 13. Bh2 exd4 14. exd4 Nb6 15. Bb3 Qh5 16. Qxh5 Nxh5 17. g4 Nf6 18. Rfe1 Rfe8 19. g5 Nfd5 20. Nxd5 Nxd5 21. Bxd5 cxd5 22. Be5 b5 23. Rc5 a6 24. f4 h6 25. h4 hxg5 26. hxg5 Rad8 27. Kf2 Rd7 28. Bxg7 Rxe1 29. Be5 Rxe5 30. fxe5 Kf8 31. Rc6 a5 32. Rc5 Ke7 33. Rxb5 Ke6 34. Rxa5 Kf5 35. Kf3 Kxg5 36. b4 Kf5 37. b5 Rc7 38. Ra3 f6 39. exf6 Kxf6 40. b6 Rb7 1-0

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Larrea, Osvaldo"]
[Black "Sosa Macho, Federico"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "84"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Bc4 e6 5. 0-0 d5 6. exd5 exd5 7. Bb5 Bd7 8. Nc3 Nf6 9. Bxc6 Bxc6 10. Ne5 Rc8 11. d3 Be7 12. Nxc6 Rxc6 13. Ne2 d4 14. Ng3 Qd7 15. f5 0-0 16. Bg5 Nd5 17. Bxe7 Qxe7 18. Qf3 Qe3+ 19. Kh1 Qxf3 20. Rxf3 Ne3 21. Rc1 c4 22. dxc4 Rxc4 23. c3 Rfc8 24. Ne4 dxc3 25. Rxc3 Rd8 26. Nf2 Rxc3 27. bxc3 Nd1 28. h3 Nxf2+ 29. Rxf2 h5 30. g4 Rd3 31. Kg2 hxg4 32. hxg4 Rxc3 33. Rd2 b5 34. Rb2 a6 35. a4 bxa4 36. Rb6 a3 37. Rxa6 Rc2+ 38. Kf3 Ra2 39. Kg3 Ra1 40. g5 a2 41. Kf2 Rh1 42. g6 a1Q 0-1

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Lopez Falcon, Jorge"]
[Black "Sosa Macho, Federico"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "102"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 e6 7. 0-0 Nge7 8. Bg5 h6 9. Be3 Nd4 10. Qd2 Rb8 11. Nd1 b5 12. c3 Nxf3+ 13. Bxf3 Kf8 14. d4 cxd4 15. Bxd4 Nc6 16. Bxg7+ Kxg7 17. Ne3 Qc7 18. Rad1 Ne5 19. Bg2 Nc4 20. Nxc4 bxc4 21. Rb1 e5 22. f4 f6 23. b4 cxb3 24. axb3 Be6 25. c4 a5 26. Rfc1 Qc5+ 27. Qf2 Rb4 28. Qxc5 dxc5 29. Ra1 Ra8 30. f5 Bf7 31. Ra3 Be8 32. h4 a4 33. bxa4 Raxa4 34. Rxa4 Rxa4 35. fxg6 Kxg6 36. Bf3 Bf7 37. Be2 f5 38. exf5+ Kxf5 39. Rf1+ Ke6 40. g4 Ke7 41. Rc1 Kd6 42. Kf2 e4 43. Rc3 Ke5 44. Ke3 Ra1 45. h5 Rh1 46. Kd2 Kd4 47. Rg3 Rh2 48. Kd1 Bxc4 49. Bxc4 Kxc4 50. g5 hxg5 51. Rxg5 Kd4 0-1

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Carnevali, A."]
[Result "1/2-1/2"]
[ECO "E94"]
[PlyCount "74"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 exd4 9. Nxd4 Nc5 10. f3 a5 11. Ndb5 Be6 12. e5 Ne8 13. exd6 cxd6 14. Nxd6 Qxd6 15. Qxd6 Nxd6 16. Bxc5 Rfd8 17. Bxd6 Rxd6 18. Rfd1 Rad8 19. Rxd6 Rxd6 20. Rd1 Rd4 21. b3 Bf5 22. Nb5 Rxd1+ 23. Bxd1 b6 24. Kf2 Be5 25. g3 g5 26. Ke3 f6 27. Kd2 Kf7 28. Nc3 Bd6 29. Bc2 Bxc2 30. Kxc2 Ke6 31. Kd3 Ke5 32. Ne4 Be7 33. Nc3 f5 34. Na4 Bd8 35. a3 h5 36. Nc3 Be7 37. Na4 Bd8 1/2-1/2

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Escofet Fernandez, Jaime"]
[Result "0-1"]
[ECO "A87"]
[PlyCount "74"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. b4 c5 8. bxc5 dxc5 9. Bb2 Ne4 10. Nbd2 Nd6 11. dxc5 Bxb2 12. Rb1 Bg7 13. cxd6 Qxd6 14. Qb3 Kh8 15. c5 Qf6 16. Qa3 Nc6 17. Nc4 Rb8 18. Na5 Nxa5 19. Qxa5 Bd7 20. Qxa7 Bc6 21. Qa3 Ra8 22. Qb3 Ra5 23. Ne1 Rfa8 24. Nd3 Rxa2 25. Nb4 Rxe2 26. Nxc6 bxc6 27. Qb7 Raa2 28. Bxc6 h5 29. Bd5 Rac2 30. Rb6 Qd4 31. Qa8+ Kh7 32. Bg8+ Kh6 33. Qe8 Bf6 34. Qf8+ Kg5 35. h4+ Kg4 36. Qf7 Rxf2 37. Qxg6+ Kh3 0-1

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Sosa Macho, Federico"]
[Black "Genta, Alejandro"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "76"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 d5 5. b3 c6 6. Bg2 Bb4+ 7. Bd2 Bd6 8. Bf4 Bxf4 9. gxf4 0-0 10. e3 Bd7 11. 0-0 Be8 12. Ne5 Bh5 13. f3 Nbd7 14. Qe1 c5 15. Qf2 Qa5 16. Bh3 Rfd8 17. Qh4 cxd4 18. exd4 Rac8 19. c5 b6 20. c6 Nb8 21. Rc1 Rc7 22. a4 Rdc8 23. Na3 Nxc6 24. Nxc6 Rxc6 25. Rxc6 Rxc6 26. Qe1 Qxe1+ 27. Rxe1 Bxf3 28. Re3 Be4 29. Nb5 a6 30. Rc3 Rxc3 31. Nxc3 Bc2 32. b4 Ne4 33. Nxe4 dxe4 34. a5 bxa5 35. bxa5 Bd3 36. Kf2 Kf7 37. d5 g6 38. dxe6+ Kxe6 0-1

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Vazquez, E."]
[Black "Sosa Macho, Federico"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "72"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nb3 d6 8. Be2 0-0 9. 0-0 Be6 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f4 Bd7 13. Rad1 Na5 14. Nxa5 Qxa5 15. Nd5 Qxd2 16. Nxe7+ Kh8 17. Rxd2 Rfe8 18. Nd5 Rxe4 19. c3 Bc6 20. Re1 Rae8 21. Kf2 Bxd5 22. Rxd5 R4e6 23. Re2 Kg8 24. Rdd2 a6 25. Kf3 f5 26. h3 h5 27. Bb6 Rxe2 28. Rxe2 Rxe2 29. Kxe2 Kf7 30. Ke3 Ke6 31. Bd4 Bh6 32. c4 b5 33. c5 dxc5 34. Bxc5 Kd5 35. Bb4 Kc4 36. a3 Bg7 0-1

