[Event "Abel Cardona op"]
[Site "Cali"]
[Date "2000.12.22"]
[Round "9"]
[White "Sosa, Jorge"]
[Black "Santa, Juan"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "12"]
[EventDate "2000.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 1/2-1/2

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "2"]
[White "Appezzato, Pablo"]
[Black "Sosa, Jorge"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 c5 4. Nf3 d5 5. Bg5 Nc6 6. cxd5 exd5 7. Bxf6 gxf6 8. e3 c4 9. Nd2 Be6 10. b3 Bb4 11. Qc2 Qa5 12. Rc1 Ba3 13. Rb1 Nb4 14. Qd1 Nd3+ 15. Bxd3 cxd3 16. Na4 Rc8 17. Nb2 Rc2 18. Nxd3 0-0 19. b4 Qc7 20. 0-0 Bf5 21. e4 dxe4 22. Nc5 Rxa2 23. Rb3 e3 24. Nde4 e2 25. Qb1 exf1Q+ 26. Kxf1 Rd2 27. Nxf6+ Kh8 28. Qxf5 Qxh2 29. Rh3 Rd1+ 30. Ke2 Qxh3 31. gxh3 1-0

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "9"]
[White "Garompolo, Alejandro H"]
[Black "Sosa, Jorge"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "17"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Qb6 7. Nb3 e6 8. Be3 Qa5 9. Nxa5 1-0

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "6"]
[White "Monzon, Roberto Mario"]
[Black "Sosa, Jorge"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "41"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nc6 10. g4 b5 11. e5 Nd7 12. Bxe7 Ndxe5 13. fxe5 Bb7 14. Bg2 Qxe7 15. Nxc6 Qg5+ 16. Kb1 Rc8 17. Rxd6 Rxc6 18. Rxc6 0-0 19. Qg3 Rd8 20. Rd6 Bxg2 21. Qxg2 1-0

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "4"]
[White "Mores, Esteban"]
[Black "Sosa, Jorge"]
[Result "0-1"]
[ECO "B54"]
[PlyCount "38"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Qb6 6. Be3 Qxb2 7. Nce2 Nf6 8. Nxc6 bxc6 9. Bd4 Qb4+ 10. Nc3 e5 11. Be2 Nxe4 12. Be3 Qxc3+ 13. Bd2 Nxd2 14. Qxd2 Qxa1+ 15. Bd1 Bd7 16. 0-0 Qxa2 17. Bh5 0-0-0 18. Bf3 Be7 19. Re1 d5 0-1

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "1"]
[White "Sosa, Jorge"]
[Black "Bies, Gustavo Alejandro"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "44"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 Nge7 5. Be3 b6 6. Qd2 Nf5 7. 0-0-0 Bb7 8. Nf3 Be7 9. h3 Qd7 10. g4 Nxe3 11. fxe3 f6 12. h4 fxe5 13. dxe5 0-0-0 14. Bg2 Na5 15. Ne2 Nc4 16. Qc3 Qa4 17. b3 Qa3+ 18. Kb1 Bb4 19. Qa1 Nxe3 20. Nf4 Nxg2 21. Nxg2 d4 22. Rhf1 Bc3 0-1

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "3"]
[White "Sosa, Jorge"]
[Black "Corbalan, Eduardo"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "42"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Bc4 Ne5 5. Nxe5 Qa5+ 6. c3 Qxe5 7. cxd4 Qxe4+ 8. Be3 Qxg2 9. Rf1 e6 10. Nc3 a6 11. Bd3 Bb4 12. Qc2 Bxc3+ 13. bxc3 Qxh2 14. 0-0-0 g6 15. Rh1 Qc7 16. f4 Ne7 17. Rdf1 b5 18. f5 Bb7 19. Rh4 Nd5 20. Bd2 Qg3 21. Be1 Qg5+ 0-1

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "7"]
[White "Sosa, Jorge"]
[Black "Suppo, Ariel"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "62"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. Qxd4 Nc6 7. Bb5 Bxc3+ 8. Qxc3 Bd7 9. Bxc6 Bxc6 10. Be3 Ne7 11. Nf3 Nf5 12. Bc5 Qd7 13. 0-0-0 b6 14. Bd4 Rc8 15. Qb4 Ba4 16. Bc3 Rc4 17. Qxc4 dxc4 18. Rxd7 Kxd7 19. Rd1+ Kc8 20. g4 Ne7 21. Rd4 Bb5 22. Nd2 h5 23. Nxc4 Bxc4 24. Rxc4+ Kb7 25. gxh5 Rxh5 26. h4 Nf5 27. Rg4 Rxh4 28. Rxh4 Nxh4 29. Kd1 Kc6 30. Bd4 Kd5 31. Ke2 Kxd4 0-1

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Abente, S Ramiro"]
[Black "Sosa, Jorge"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "94"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. Bf4 Bg7 6. c3 d6 7. 0-0 0-0 8. Re1 Nh5 9. Bd2 e5 10. e4 c5 11. d5 h6 12. h4 Bc8 13. Nh2 Kh7 14. Be3 Na6 15. Nd2 Nc7 16. Ndf1 Bd7 17. Bf3 Nf6 18. Bg2 Qe7 19. Nd2 Rae8 20. c4 Ng8 21. Rf1 f5 22. exf5 gxf5 23. Qc2 Qf6 24. Rab1 a5 25. a3 Qg6 26. h5 Qxh5 27. Ndf3 e4 28. Nh4 Na6 29. Bf4 Be5 30. Qd2 Nf6 31. f3 e3 32. Bxe3 Bxg3 33. Bf2 Qxh4 34. Bxg3 Qxg3 35. Rbe1 Rxe1 36. Rxe1 Re8 37. Rf1 Qe5 38. Qc2 Nh5 39. Ng4 Qd4+ 40. Rf2 Kg7 41. Nh2 Kf6 42. Bf1 Rg8+ 43. Bg2 Nf4 44. Kh1 Ba4 45. Qd2 Qxd2 46. Rxd2 Rxg2 47. Rxg2 Nxg2 0-1

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Caceres, Jose"]
[Black "Sosa, Jorge"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "58"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Nbd2 g6 5. Be2 Bg7 6. 0-0 0-0 7. b3 c5 8. Bb2 d6 9. c4 Nbd7 10. Qc2 Qc7 11. d5 e6 12. e4 exd5 13. cxd5 Rae8 14. Bd3 Nh5 15. Bxg7 Nxg7 16. Ng5 f6 17. Nh3 f5 18. f3 f4 19. g3 fxg3 20. hxg3 Ne5 21. Kg2 Bc8 22. Rh1 Nh5 23. Raf1 Qe7 24. Nc4 Bxh3+ 25. Rxh3 Qg5 26. Rxh5 Qxh5 27. g4 Nxc4 28. Bxc4 Qe5 29. a4 h5 0-1

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Cubas, Jose Fernando"]
[Black "Sosa, Jorge"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2110"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 c4 7. Bc2 Nf5 8. 0-0 h5 9. b3 cxb3 10. axb3 Bd7 11. c4 Nb4 12. Bxf5 exf5 13. Bd2 Be6 14. c5 Na6 15. b4 Nc7 16. Nc3 Bd7 17. Qb3 Bb5 18. Nxb5 Nxb5 19. Qd3 a6 20. Qxf5 g6 21. Qd3 Be7 22. e6 f5 23. Ne5 Qc7 24. Bf4 g5 25. Qxb5+ axb5 26. Rxa8+ Bd8 27. Ng6 gxf4 28. Nxh8 Qg7 29. Re1 f3 30. g3 Ke7 31. Rxd8 Kxd8 32. Nf7+ Ke7 33. Nd6 Qg4 34. Re5 f4 35. Nf5+ Kf6 36. e7 fxg3 37. hxg3 Qh3 38. Nh4 b6 39. e8Q Qxg3+ 40. fxg3 f2+ 41. Kxf2 1-0

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Gamarra, Ramon"]
[Black "Sosa, Jorge"]
[Result "0-1"]
[ECO "A58"]
[PlyCount "102"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Ba6 7. Nc3 g6 8. g3 d6 9. Bg2 Bg7 10. e4 Nbd7 11. Nge2 Ne5 12. 0-0 Nd3 13. Qc2 Nxc1 14. Rfxc1 0-0 15. h3 Nd7 16. Re1 Qa5 17. f4 Rfb8 18. Rab1 Bc4 19. e5 Bxa2 20. Ra1 Bb3 21. Rxa5 Bxc2 22. Rxa8 Rxa8 23. exd6 exd6 24. Nb5 Ra6 25. Nec3 Bd4+ 26. Kh2 Nf6 27. g4 h6 28. Bf1 Rb6 29. Bc4 Bb3 30. Nxd6 Rxd6 31. Bxb3 Rb6 32. Bc4 Rxb2+ 33. Ne2 Ne4 34. Kh1 Be3 35. f5 gxf5 36. gxf5 Kg7 37. Kg2 Bf2 38. Rd1 Bd4 39. Rc1 Kf6 40. Kf1 Be3 41. Bd3 Bxc1 42. Bxe4 Bg5 43. d6 Rd2 44. Nc3 Rxd6 45. Bc2 Ke5 46. Ne4 Rc6 47. Nf2 Kf4 48. Kg2 c4 49. Ng4 f6 50. Nf2 Rd6 51. Ne4 Rd4 0-1

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Lipiniks, Leonardo"]
[Black "Sosa, Jorge"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2155"]
[PlyCount "100"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 d6 4. Nc3 Na6 5. Nf3 g6 6. Be2 Bg7 7. 0-0 0-0 8. b3 Nc7 9. Bb2 b6 10. Qd2 e6 11. Rad1 Bb7 12. Qc2 Qe7 13. Rfe1 Rfd8 14. e4 Nh5 15. Bf1 f5 16. d5 fxe4 17. Nxe4 Bxb2 18. Qxb2 e5 19. b4 Bc8 20. bxc5 bxc5 21. Qc3 Ne8 22. g3 Nef6 23. Nxc5 dxc5 24. Rxe5 Qd6 25. Rde1 Bd7 26. Ng5 Re8 27. Ne6 Bxe6 28. Rxe6 Rxe6 29. Rxe6 Qf8 30. Bh3 Re8 31. Qe5 Kh8 32. d6 Rxe6 33. Bxe6 Ng7 34. Bh3 h5 35. d7 Nf5 36. Bxf5 gxf5 37. Qc7 Nxd7 38. Qxd7 a6 39. Kg2 h4 40. Kf3 hxg3 41. hxg3 Qg8 42. Qxf5 Qa8+ 43. Qd5 Qf8+ 44. Kg2 Qe7 45. g4 Qe2 46. Qd8+ Kg7 47. Qg5+ Kf8 48. Qf4+ Kg8 49. g5 Qxa2 50. g6 Kg7 1-0

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Sosa, Jorge"]
[Black "Figari, Esteban"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "2045"]
[PlyCount "86"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 e6 4. g3 Nf6 5. Bg2 d5 6. 0-0 Bd6 7. c4 0-0 8. cxd5 exd5 9. d4 Ne4 10. Nc3 Nxc3 11. Bxc3 Be6 12. dxc5 Bxc5 13. Rc1 Qe7 14. Qd2 Rfd8 15. e3 Ba3 16. Bb2 Bb4 17. Qd3 Rac8 18. h3 Qd7 19. g4 Be7 20. Nd4 Nxd4 21. Bxd4 b6 22. f4 f5 23. g5 Ba3 24. Rcd1 Bf7 25. Bf3 Rc6 26. Rf2 Rdc8 27. Be5 Rc1 28. Rfd2 Bb4 29. Re2 Rxd1+ 30. Qxd1 Qb5 31. Rc2 Rxc2 32. Qxc2 Qc5 33. Qxf5 Qxe3+ 34. Kh2 Qxf3 35. Qc8+ Bf8 36. Bd6 Qe2+ 37. Kg3 Qe8 38. Qc7 Qe3+ 39. Kg2 Qe2+ 40. Kg3 Qe1+ 41. Kg2 d4 42. Kf3 Bd5+ 43. Kg4 Qe6+ 0-1

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Sosa, Jorge"]
[Black "Otazo, Carlos"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nc6 3. Bb2 d4 4. e3 dxe3 5. fxe3 Bg4 6. Be2 e6 7. 0-0 Nf6 8. d4 Bd6 9. c4 Bf5 10. Nc3 Nb4 11. Ne1 c5 12. a3 Na6 13. Nb5 Ne4 14. Nxd6+ Qxd6 15. Bd3 cxd4 16. exd4 Nac5 17. Bc2 Rd8 18. Qe2 Nxb3 19. Bxb3 Qb6 20. Ba4+ Kf8 21. Rd1 Qa5 22. Bc2 Qb6 23. Ba1 1-0

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Sosa, Jorge"]
[Black "Peralta, Eduardo"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "2340"]
[PlyCount "98"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. Bg2 e5 6. d4 e4 7. Nfd2 Qe7 8. Nc3 Bf5 9. Nc4 0-0 10. Qd2 Re8 11. h3 d5 12. Ne3 Be6 13. Ng4 Nxg4 14. hxg4 Nc6 15. e3 Qd7 16. Bh3 h5 17. Qe2 hxg4 18. Bg2 a5 19. Qd2 Bf6 20. Bf1 Ne7 21. Na4 b6 22. c4 Kg7 23. Nc3 Rh8 24. Rg1 c6 25. Rc1 Rh2 26. Be2 Rd8 27. a3 Rdh8 28. b4 axb4 29. axb4 Rh1 30. Kf1 Nf5 31. b5 Qd6 32. Rxh1 Rxh1+ 33. Kg2 Rh3 34. c5 Rxg3+ 35. Kf1 Qb8 36. bxc6 Qh8 37. Ke1 Rg1+ 38. Bf1 Qh1 39. Qe2 g3 40. cxb6 g2 41. Kd2 Rxf1 42. b7 Rxc1 43. Bxc1 g1Q 44. Nd1 Qhh2 45. Ba3 Nxd4 46. exd4 Bg4 47. Ne3 Bxe2 48. Nf5+ gxf5 49. Bf8+ Kh7 0-1

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Sosa, Jorge"]
[Black "Pustilnik, Iber"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "97"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. h3 a6 10. Qd2 Nxd4 11. Bxd4 Be6 12. Rfe1 Rc8 13. Bf3 Rc4 14. Ne2 Qc8 15. c3 Nd7 16. Bxg7 Kxg7 17. Nd4 Ne5 18. Be2 Rc5 19. f4 Nc4 20. Bxc4 Rxc4 21. Re3 b5 22. Rf1 Qb7 23. f5 Bd7 24. Rf4 b4 25. Rh4 bxc3 26. Rxc3 Rxd4 27. Qxd4+ f6 28. Qd2 g5 29. Rg4 h6 30. Qc2 Qb6+ 31. Kh2 d5 32. exd5 Qd6+ 33. Rgg3 h5 34. Kh1 Qxd5 35. Rc5 Qa8 36. Re3 Re8 37. Rc7 Qd5 38. Rd3 Qxf5 39. Rdxd7 Qf1+ 40. Kh2 Qf4+ 41. g3 Qe5 42. Rc5 Qb8 43. Rcc7 h4 44. gxh4 gxh4 45. Qe4 Rc8 46. Qxe7+ Kg6 47. Qe4+ Kh6 48. Rh7+ Kg5 49. Qg4# 1-0

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Sosa, Jorge"]
[Black "Riline Orso, Alejandro"]
[Result "1-0"]
[ECO "A06"]
[BlackElo "2250"]
[PlyCount "95"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 e6 3. Bb2 Nf6 4. g3 Be7 5. Bg2 b6 6. 0-0 Bb7 7. c4 dxc4 8. bxc4 c5 9. a4 a6 10. Qb3 0-0 11. d3 Nbd7 12. a5 Qc7 13. axb6 Qxb6 14. Qxb6 Nxb6 15. Nc3 Nfd7 16. Rfb1 Rfb8 17. Nd2 Bxg2 18. Kxg2 a5 19. Nb5 Rb7 20. Ba3 f5 21. Ra2 Nc8 22. Nb3 a4 23. Bb2 Ncb6 24. Rba1 Nb8 25. Be5 N8d7 26. Bc3 Nb8 27. Na5 Rd7 28. Rb1 Bd8 29. Be5 Rxa5 30. Bxb8 Kf7 31. Bf4 Ra6 32. Rba1 Bf6 33. Rb1 Nc8 34. Be3 Be7 35. Nc3 Nb6 36. Rb5 Rc7 37. h4 Bf6 38. Nb1 Nd7 39. Nd2 g6 40. Nb3 Be7 41. Na5 Rca7 42. Rxa4 Bd8 43. Nc6 Rxa4 44. Nxd8+ Kf6 45. Bg5+ Kg7 46. Nxe6+ Kf7 47. Nxc5 Nxc5 48. Rxc5 1-0

[Event "CHI Mayor op"]
[Site "Chile"]
[Date "1997.??.??"]
[Round "?"]
[White "Valiente, Cristobal"]
[Black "Sosa, Jorge"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2390"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qf6 5. 0-0 Nge7 6. Re1 a6 7. Ba4 b5 8. Bb3 h6 9. d4 Ba7 10. d5 Nb8 11. a4 Bb7 12. Na3 Ng6 13. axb5 axb5 14. Bd2 c6 15. c4 bxc4 16. Nxc4 0-0 17. Bb4 Rd8 18. Nd6 Ba6 19. Nxf7 Qxf7 20. dxc6 d5 21. Bxd5 Rxd5 22. Qxd5 Bc4 23. c7 Bxd5 24. c8Q+ Kh7 25. exd5 Qxd5 26. Rad1 Qb5 27. Bc3 Qa4 28. Nxe5 Nxe5 29. Qf5+ Ng6 30. Rd6 Bxf2+ 31. Kh1 Qe8 32. Rxe8 Ra1+ 33. Re1 Rxe1+ 34. Bxe1 1-0

