[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.20"]
[Round "7"]
[White "Sosa, Ricardo Hugo"]
[Black "Diaz, Walter"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1906"]
[BlackElo "2130"]
[PlyCount "20"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 c6 10. 0-0 Na6 1/2-1/2

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.19"]
[Round "6"]
[White "Lujan, Carolina"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2288"]
[BlackElo "1906"]
[PlyCount "79"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. g3 Nf6 5. Bg2 e6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Be7 9. 0-0 0-0 10. Rd1 e5 11. Qd3 Bg4 12. Rf1 Rc8 13. Be3 a6 14. a4 Qc7 15. a5 Qc4 16. Qd2 Qb4 17. Rfb1 Bd7 18. Ra3 Bc6 19. Qd3 Nd7 20. Bh3 f5 21. Nd5 Bxd5 22. Qxd5+ Kh8 23. Bxf5 Nf6 24. Qd3 Rc7 25. Bb6 Rc6 26. Rb3 Qc4 27. Rc3 Qa4 28. b3 Rxc3 29. bxa4 Rxd3 30. cxd3 d5 31. Bc7 Bd8 32. Rxb7 Bxc7 33. Rxc7 g6 34. Rc8 Kg7 35. Rxf8 Kxf8 36. Bc8 dxe4 37. dxe4 Ke7 38. Bxa6 Kd6 39. Bb7 Kc7 40. a6 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.19"]
[Round "5"]
[White "Magas Varas, Rodrigo"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2043"]
[BlackElo "1906"]
[PlyCount "58"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 d6 6. c3 Qb6 7. Bf1 Nf6 8. Na3 0-0 9. Nc2 d5 10. e5 Nd7 11. d4 cxd4 12. cxd4 Rd8 13. b4 a6 14. a4 Nf8 15. Ra3 Bf5 16. Bd3 Bxd3 17. Rxd3 Ne6 18. h4 h6 19. Be3 Rac8 20. Qd2 Kh7 21. Rb1 Na5 22. Na3 Nc4 23. Nxc4 Rxc4 24. h5 g5 25. Bxg5 hxg5 26. Nxg5+ Nxg5 27. Qxg5 Qe6 28. Rg3 Bh6 29. Qh4 Qxe5 0-1

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.18"]
[Round "3"]
[White "Daneri, Martin"]
[Black "Sosa, Ricardo Hugo"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2052"]
[BlackElo "1906"]
[PlyCount "107"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Bd7 5. Qe2 dxe4 6. Nxe4 Nc6 7. Nf3 Qc7 8. 0-0 Be7 9. d3 Nf6 10. f5 Nxe4 11. fxe6 Bxe6 12. Qxe4 0-0-0 13. Bxc6 Qxc6 14. Qxc6+ bxc6 15. Ne5 Bf6 16. Nxc6 Rd7 17. Bf4 Bxb2 18. Rab1 Rb7 19. Nxa7+ Kd7 20. Be5 Rxa7 21. Rxb2 Rc8 22. c4 Ra3 23. Rb7+ Ke8 24. Rf3 Rd8 25. Rb3 Rxb3 26. axb3 f6 27. Bc7 Rd7 28. Bb6 Rb7 29. Bxc5 Rxb3 30. Kf2 Rb2+ 31. Kg3 Kf7 32. h3 Kg6 33. Bf2 Rd2 34. Kf4 Kf7 35. Ke3 Rc2 36. Kd4 Bc8 37. Ke3 Bb7 38. Rg3 f5 39. Be1 Bxg2 40. Kf4 Bc6 41. Re3 h6 42. Kxf5 Rh2 43. Ke5 Ke7 44. h4 g5 45. hxg5 hxg5 46. Kf5+ Kd6 47. Kxg5 Ba4 48. Kf6 Bd1 49. Re7 Kc6 50. Bg3 Rg2 51. Bf4 Rf2 52. Rc7+ Kb6 53. c5+ Kb5 54. Ke5 1/2-1/2

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.18"]
[Round "4"]
[White "Sosa, Ricardo Hugo"]
[Black "Vargas Pastenes, Roman Andres"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1906"]
[PlyCount "99"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. Qd2 c6 7. h4 h5 8. Bh6 b5 9. Bxg7 Kxg7 10. a3 Qa5 11. e5 dxe5 12. dxe5 Nd5 13. Ne4 Qxd2+ 14. Nxd2 f6 15. Ngf3 Nf4 16. Bf1 Bf5 17. g3 Ne6 18. exf6+ exf6 19. 0-0-0 a5 20. Nb3 a4 21. Nbd4 Bg4 22. Re1 Nxd4 23. Nxd4 Na6 24. Bg2 b4 25. Bxc6 Rad8 26. Nb5 Bd7 27. Re7+ Rf7 28. Rxf7+ Kxf7 29. Nd6+ Kg7 30. Bxd7 Rxd7 31. Rd1 Kh7 32. Ne4 Rxd1+ 33. Kxd1 bxa3 34. bxa3 Kg7 35. Kd2 Kf7 36. Kd3 Ke6 37. Kd4 Nc7 38. Nc5+ Kf5 39. Nxa4 Nb5+ 40. Kd3 Nxa3 41. c4 Kg4 42. Nc3 Nxc4 43. Kxc4 Kf3 44. Nd1 Ke2 45. Kd5 Kxd1 46. Ke6 f5 47. Kf6 Ke2 48. Kxg6 Kxf2 49. Kxf5 Kxg3 50. Kg5 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.17"]
[Round "1"]
[White "Gerez Torres, Yago Facundo"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "C48"]
[BlackElo "1906"]
[PlyCount "50"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Nf6 5. Bxc6 dxc6 6. Nxe5 Bxf2+ 7. Kxf2 Qd4+ 8. Ke2 Qxe5 9. d3 Bg4+ 10. Ke3 Bxd1 11. Rxd1 Qxh2 12. Kf2 Ng4+ 13. Kf3 Ne5+ 14. Kf2 h5 15. Bf4 Qxf4+ 16. Kg1 h4 17. Rf1 Qe3+ 18. Kh1 h3 19. Nd1 Qd2 20. Rf2 Qe1+ 21. Kh2 hxg2+ 22. Kxg2 Qh1+ 23. Kg3 Qh3+ 24. Kf4 Ng6+ 25. Kg5 Qh5# 0-1

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.17"]
[Round "2"]
[White "Sosa, Ricardo Hugo"]
[Black "Rebolledo Morales, Lucas Jesus"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1906"]
[PlyCount "67"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Re1 Re8 10. Nc3 Bb4 11. Bxe4 Bxc3 12. Bxh7+ Kxh7 13. Rxe8 Qxe8 14. Qd3+ Kg8 15. bxc3 dxc4 16. Qxc4 Be6 17. Qe2 Nd7 18. Be3 Nb6 19. Nd2 Nd5 20. c4 Nf6 21. f3 Qd7 22. Qf2 b5 23. Rc1 bxc4 24. Nxc4 Bxc4 25. Rxc4 Nd5 26. Bc1 Re8 27. Bd2 Qb7 28. Rc1 Qa6 29. Re1 Rb8 30. Bc1 Qc4 31. h3 Rb1 32. Re8+ Kh7 33. Qh4+ Kg6 34. Qg5+ 1-0

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.22"]
[Round "7"]
[White "Sosa, Ricardo Hugo"]
[Black "Donda, Jazmin"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1810"]
[BlackElo "1360"]
[PlyCount "77"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 Nf6 8. Nf4 Bh7 9. c3 e6 10. Bd3 Bxd3 11. Nxd3 Bd6 12. Bf4 Bxf4 13. Nxf4 Nbd7 14. Ngh5 0-0 15. Qf3 Nxh5 16. Nxh5 Nf6 17. Nxf6+ Qxf6 18. Qxf6 gxf6 19. 0-0-0 Rad8 20. Rh3 Kh7 21. Rf3 f5 22. g3 Kg6 23. Kc2 Kh5 24. c4 Rd6 25. Kc3 a5 26. Re1 Rfd8 27. Rf4 Kg6 28. Re5 b6 29. c5 Rd5 30. cxb6 Rb8 31. b3 Rxb6 32. Rf3 Rbb5 33. Rxd5 cxd5 34. Kc2 Rb4 35. Rd3 Kh5 36. a3 Rb7 37. f4 Kg4 38. Rc3 Kh3 39. Kb2 1/2-1/2

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.21"]
[Round "6"]
[White "Jorge, Cristian"]
[Black "Sosa, Ricardo Hugo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1901"]
[BlackElo "1810"]
[PlyCount "72"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 d6 6. exd6 e6 7. Nf3 Bxd6 8. Bd3 Nc6 9. 0-0 h6 10. Nc3 Nce7 11. Ne4 Bc7 12. Bd2 0-0 13. Rc1 b6 14. Bb1 Bb7 15. Qc2 Rc8 16. Nd6 f5 17. Nxc8 Qxc8 18. Rfe1 Qd7 19. Ne5 Qd6 20. a3 Bb8 21. Qa4 Rd8 22. Ba2 Kh7 23. g3 Ng6 24. Nf7 Qd7 25. Qxd7 Rxd7 26. Ne5 Bxe5 27. dxe5 Nge7 28. Bb4 Nc6 29. Bd6 Nd4 30. Bxd5 Bxd5 31. Re3 Nf3+ 32. Kf1 Bc4+ 33. Kg2 Bd5 34. Kf1 Bc4+ 35. Kg2 Bd5 36. Kf1 Bc4+ 1/2-1/2

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.21"]
[Round "5"]
[White "Sosa, Ricardo Hugo"]
[Black "Martinez, Carlos3"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1810"]
[BlackElo "1955"]
[PlyCount "94"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 Qc7 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. Re1 d6 9. d4 cxd4 10. Nxd4 0-0 11. Nxc6 bxc6 12. b3 d5 13. Qe2 d4 14. Nb1 e5 15. a5 Bg4 16. f3 Be6 17. f4 c5 18. f5 Bd7 19. g4 Bb5 20. Qf3 c4 21. g5 Nd7 22. bxc4 Qxc4 23. Na3 Qb4 24. Qg3 Rfc8 25. Nxb5 axb5 26. Ba3 Qxa5 27. Bxe7 Qxa1 28. Rxa1 Rxa1+ 29. Bf1 Rxc2 30. Qb3 Rcc1 31. g6 Rxf1+ 32. Kg2 hxg6 33. Qxb5 Rg1+ 34. Kf2 Raf1+ 35. Ke2 Re1+ 36. Kf2 Nf6 37. Bxf6 gxf6 38. fxg6 fxg6 39. Qe8+ Kg7 40. h4 Ref1+ 41. Ke2 Rf4 42. Kd3 Rg3+ 43. Kc4 d3 44. Kd5 d2 45. Qd7+ Kh6 46. Ke6 Rf2 47. Qd8 Kh5 0-1

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.20"]
[Round "4"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2516"]
[BlackElo "1810"]
[PlyCount "51"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. 0-0 e6 5. Re1 a6 6. Bxc6 Qxc6 7. d4 cxd4 8. Nxd4 Qc7 9. Nc3 d6 10. Bg5 Nf6 11. Bxf6 gxf6 12. Qf3 Be7 13. Nf5 Bf8 14. Rad1 Bd7 15. Nd5 exd5 16. exd5+ Kd8 17. Nh6 Bg7 18. Nxf7+ Kc8 19. Qg3 Rg8 20. Rd3 Kb8 21. Rc3 Qb6 22. Rb3 Qa5 23. Qxd6+ Ka7 24. Re7 Bb5 25. Qc5+ Kb8 26. Ra3 1-0

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.20"]
[Round "3"]
[White "Sosa, Ricardo Hugo"]
[Black "Almendras, Maximo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1914"]
[BlackElo "1591"]
[PlyCount "108"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. Qd2 d6 5. e4 0-0 6. 0-0-0 Nbd7 7. Bh6 c5 8. d5 a6 9. h4 b5 10. f3 b4 11. Nb1 Qa5 12. h5 Bh8 13. Bc4 Nb6 14. Qd3 Nfd7 15. Nd2 Na4 16. Nb3 Qb6 17. f4 Bxb2+ 18. Kd2 Bc3+ 19. Ke3 Nb2 20. Qe2 Nf6 21. Rh4 Nxc4+ 22. Qxc4 Ng4+ 23. Rxg4 Bxg4 24. Nf3 Bg7 25. Bxg7 Kxg7 26. h6+ Kxh6 27. Rh1+ Kg7 28. e5 Bd7 29. Qe4 Bf5 30. Qc4 Qb5 31. Nfd2 f6 32. e6 h6 33. Rc1 g5 34. g3 Rh8 35. g4 Qxc4 36. Nxc4 Bxg4 37. Nba5 Ra7 38. Nc6 Rc7 39. Nb6 Kf8 40. c3 Bxe6 41. Nd8 Bf7 42. cxb4 Kg7 43. Ne6+ Bxe6 44. dxe6 Rb7 45. bxc5 dxc5 46. Nd7 Rd8 47. Rxc5 Rbxd7 48. exd7 Rxd7 49. Rc6 Rd6 50. Rc7 Re6+ 51. Kf3 f5 52. fxg5 hxg5 53. Rc8 Rd6 54. Rc3 Kf6 0-1

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.20"]
[Round "3"]
[White "Sosa, Ricardo Hugo"]
[Black "Oro, Faustino"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1810"]
[BlackElo "2140"]
[PlyCount "127"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 a6 7. a4 Be7 8. 0-0 0-0 9. Ba2 Qc7 10. f4 Nc6 11. Kh1 Bd7 12. f5 Nxd4 13. Qxd4 Ng4 14. Qd1 Ne5 15. Qh5 Kh8 16. Bg5 Bxg5 17. Qxg5 f6 18. Qh5 exf5 19. exf5 Be8 20. Qh4 Bf7 21. Bxf7 Qxf7 22. Rfe1 Rfe8 23. Re4 Rac8 24. Rae1 Rc4 25. h3 Rc6 26. Rd4 h6 27. Qe4 Rcc8 28. Re2 Nc6 29. Qd5 Qh5 30. Rde4 Re5 31. Qxd6 Qxf5 32. Rxe5 Nxe5 33. Qd1 Nc4 34. b3 Ne5 35. Ne4 Rc6 36. c4 Re6 37. Ng3 Qg6 38. Kh2 f5 39. Qc2 Qg5 40. Nxf5 Qf4+ 41. Kg1 Rg6 42. Rf2 Nf3+ 43. Kf1 Nh2+ 44. Kg1 Nf3+ 45. Kf1 Nd4 46. Qd1 Qe4 47. Qxd4 Qb1+ 48. Ke2 Qc2+ 49. Qd2 Qxb3 50. Ne3 Qxa4 51. g4 Qe8 52. Qb4 Qd7 53. Qf8+ Kh7 54. Qf5 Qxf5 55. Rxf5 Rb6 56. h4 Rb3 57. h5 b5 58. c5 Rc3 59. Kd2 b4 60. Nd5 Rc4 61. Nf4 Rd4+ 62. Kc2 Rd8 63. Ng6 Kg8 64. c6 1-0

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.20"]
[Round "4"]
[White "Zsilavecz, Daniel"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1576"]
[BlackElo "1914"]
[PlyCount "55"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. Ne2 e6 4. Nbc3 Ne7 5. d3 a6 6. a4 b6 7. Bg5 h6 8. Bh4 Bb7 9. 0-0 g5 10. Bg3 d6 11. f4 Ng6 12. f5 exf5 13. exf5 Ne5 14. Bxe5 Bxe5 15. Ng3 Bxg3 16. Qh5 Qf6 17. hxg3 Nd7 18. Rae1+ Kf8 19. Kh2 Kg7 20. Bd5 c6 21. Ne4 Qe7 22. Bb3 d5 23. f6+ Nxf6 24. Nxf6 Qc7 25. Rf2 Bc8 26. Nxd5 cxd5 27. Bxd5 Be6 28. Bxe6 1-0

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.19"]
[Round "2"]
[White "Magas Varas, Rodrigo"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2069"]
[BlackElo "1810"]
[PlyCount "86"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b3 d6 4. Bb2 Nf6 5. Nc3 a6 6. d4 cxd4 7. Nxd4 e5 8. Nxc6 bxc6 9. Bc4 Be7 10. 0-0 0-0 11. Qe2 Qa5 12. Rad1 Rd8 13. a4 Bg4 14. f3 Be6 15. Bxe6 fxe6 16. Nb1 Nd7 17. Nd2 Qc5+ 18. Qf2 Qxc2 19. Nc4 Qxb3 20. Nxd6 Rab8 21. Ba1 Qb4 22. Qa2 Nc5 23. Bxe5 Qxa4 24. Qf2 Nd7 25. Qg3 Nxe5 26. Qxe5 Qb3 27. Rd3 Bf6 28. Rxb3 Bxe5 29. Rxb8 Rxb8 30. Nc4 Bd4+ 31. Kh1 c5 32. g4 Rb4 33. Rc1 Rb3 34. f4 Rc3 35. Rxc3 Bxc3 36. Kg2 a5 37. Kf3 a4 38. Ke2 Kf7 39. Kd3 Bd4 40. Nd6+ Ke7 41. Nb5 g6 42. Nxd4 cxd4 43. Kxd4 e5+ 0-1

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.19"]
[Round "2"]
[White "Mussanti, Diego"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2166"]
[BlackElo "1914"]
[PlyCount "35"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 d6 4. f4 e6 5. Nf3 Nd7 6. Bd3 g6 7. 0-0 Bg7 8. f5 e5 9. fxg6 f6 10. dxe5 dxe5 11. Nh4 Ne7 12. Qg4 Nf8 13. Bh6 Bc8 14. Qf3 Nfxg6 15. Bxg7 Rg8 16. Bxf6 Qd4+ 17. Qf2 Qd7 18. Bc4 1-0

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.19"]
[Round "1"]
[White "Sosa, Ricardo Hugo"]
[Black "Iraguen, Julio"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "1810"]
[PlyCount "101"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Bb6 8. Qe2+ Nge7 9. Be3 0-0 10. 0-0-0 Bf5 11. Nfd4 Bg6 12. Qd2 Rc8 13. Bd3 Ne5 14. Bxg6 N7xg6 15. Nf5 Bxe3 16. Nxe3 Nc4 17. Qxd5 Nxe3 18. Qxd8 Rfxd8 19. Rxd8+ Rxd8 20. fxe3 f6 21. Nd4 Ne5 22. Nf3 Ng4 23. Re1 Kf7 24. h3 Nf2 25. e4 Re8 26. e5 f5 27. Nd4 Ne4 28. Nxf5 g6 29. Nh6+ Kg7 30. Rxe4 Kxh6 31. e6 Kg5 32. e7 h5 33. h4+ Kf5 34. Re2 Kg4 35. Kd2 Kxh4 36. Kd3 Kg5 37. Kd4 Kf6 38. Kd5 Rxe7 39. Rxe7 Kxe7 40. Ke5 a5 41. a4 Kf7 42. c3 Kg7 43. b4 g5 44. Kf5 Kh6 45. bxa5 h4 46. c4 Kh5 47. c5 g4 48. a6 bxa6 49. c6 h3 50. gxh3 g3 51. c7 1-0

[Event "Rio Grande op 22nd"]
[Site "Rio Grande"]
[Date "2022.10.19"]
[Round "1"]
[White "Sosa, Ricardo Hugo"]
[Black "Ojeda, Ariel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1914"]
[BlackElo "1373"]
[PlyCount "79"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. Qd2 h6 5. h4 d6 6. e4 Nbd7 7. 0-0-0 b6 8. Bc4 Bb7 9. f3 e5 10. Be3 Qe7 11. Nb5 Nb8 12. Ne2 Nc6 13. a3 a6 14. Nbc3 0-0-0 15. d5 Na5 16. Ba2 Ba8 17. Qd3 b5 18. a4 Nc4 19. Bxc4 bxc4 20. Qxc4 Bb7 21. Qb4 Nd7 22. Rd3 Bf8 23. a5 Nc5 24. Bxc5 dxc5 25. Qc4 g5 26. h5 g4 27. Na4 gxf3 28. gxf3 Qg5+ 29. Kb1 Qg2 30. Re1 Qf2 31. Qc3 c4 32. Rdd1 Bc6 33. dxc6 Rxd1+ 34. Rxd1 Qxe2 35. Rd5 f6 36. Nc5 Bxc5 37. Rxc5 Qd1+ 38. Ka2 Qd4 39. Qb4 c3 40. Qb7+ 1-0

[Event "Rio Grande Centennial op"]
[Site "Rio Grande"]
[Date "2021.10.03"]
[Round "8"]
[White "Perez Candelas, Andres Eloy"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2228"]
[BlackElo "1853"]
[PlyCount "49"]
[EventDate "2021.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nc6 5. cxd5 Qxd5 6. Be3 Nf6 7. Nc3 Bb4 8. Nf3 Ne4 9. Qc2 0-0 10. Bd3 Re8 11. 0-0 Bxc3 12. bxc3 Nf6 13. Rab1 a6 14. Bf4 Bg4 15. Ne5 Be6 16. Rfe1 h6 17. Qd2 b5 18. Bxh6 g6 19. Qg5 Nh7 20. Qg3 Nxe5 21. Rxe5 Qd7 22. Rbe1 Nf8 23. Qf3 Nh7 24. Qe3 c6 25. Bxg6 1-0

[Event "Rio Grande Centennial op"]
[Site "Rio Grande"]
[Date "2021.10.02"]
[Round "7"]
[White "Sosa, Ricardo Hugo"]
[Black "Mussanti, Diego"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1853"]
[BlackElo "2313"]
[PlyCount "121"]
[EventDate "2021.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 c5 6. c3 0-0 7. Bd3 Qc7 8. Bxd6 Qxd6 9. f4 b6 10. Qe2 a5 11. Ngf3 Ba6 12. Bxa6 Nxa6 13. 0-0 Nc7 14. Ne5 Nd7 15. Qh5 f6 16. Ng4 f5 17. Ne5 Nxe5 18. fxe5 Qd7 19. Rf3 Rf7 20. Raf1 b5 21. Rg3 g6 22. Qh6 b4 23. Nf3 bxc3 24. bxc3 Nb5 25. Rc1 Rc8 26. a4 Na3 27. h4 Rg7 28. h5 Qe8 29. Nh4 g5 30. Rxg5 Rcc7 31. Nf3 Nc4 32. Rb1 cxd4 33. exd4 f4 34. Rxg7+ Rxg7 35. Qxf4 Rf7 36. Qh6 Re7 37. Nh2 Qf8 38. Qxf8+ Kxf8 39. Ng4 Rc7 40. h6 Kf7 41. Rf1+ Kg6 42. Rf6+ Kg5 43. Nf2 Ne3 44. Rxe6 Rxc3 45. Rb6 Rc1+ 46. Kh2 Nf1+ 47. Kg1 Ne3+ 48. Kh2 Rc2 49. Rf6 Nf5 50. Nh3+ Kg4 51. e6 Re2 52. Ng1 Re4 53. Nf3 Nxd4 54. Nxd4 Rxd4 55. Rf7 Re4 56. e7 d4 57. Rxh7 d3 58. Rg7+ Kf5 59. h7 d2 60. h8Q d1Q 61. Qf8+ 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Cavadini, Ignacio"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1986"]
[BlackElo "1853"]
[PlyCount "71"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b4 g6 3. Bb2 Bg7 4. c4 d6 5. Nc3 e5 6. e3 0-0 7. d4 Nc6 8. b5 exd4 9. exd4 Ne7 10. Be2 Re8 11. 0-0 Bg4 12. h3 Bf5 13. a4 Ne4 14. Qb3 Qc8 15. Kh2 h6 16. a5 g5 17. Nxe4 Bxe4 18. Nd2 Bg6 19. Bf3 c6 20. a6 b6 21. Rfe1 h5 22. g3 g4 23. hxg4 hxg4 24. Bg2 Qf5 25. Re2 Bf6 26. Ne4 Qh5+ 27. Kg1 Bxe4 28. Rxe4 Kg7 29. Rae1 cxb5 30. cxb5 Rac8 31. d5 Bxb2 32. Qxb2+ f6 33. Rxe7+ Rxe7 34. Rxe7+ Kg6 35. Be4+ f5 36. Qg7# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Donatti, Alvaro"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2193"]
[BlackElo "1853"]
[PlyCount "33"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Bd7 6. Nf3 f6 7. exf6 Nxf6 8. dxc5 a5 9. Bb5 Be7 10. 0-0 0-0 11. Nbd2 Qc7 12. Nb3 Ne4 13. Nbd4 Bxc5 14. Bd3 Bd6 15. Nb5 Qb8 16. Nxd6 Qxd6 17. Bxe4 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Jara Labrenuk, Dennis"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1639"]
[BlackElo "1853"]
[PlyCount "51"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Nb5 a6 7. Nd6+ Bxd6 8. exd6 Qb6 9. dxc5 Nxc5 10. Be3 Qxd6 11. Qd4 Ne4 12. Qxg7 Rf8 13. c3 Nc6 14. Bd3 Bd7 15. Qxh7 0-0-0 16. Bxe4 dxe4 17. Qxe4 f5 18. Qc4 Rg8 19. g3 Rg4 20. Qc5 Qc7 21. 0-0-0 e5 22. Rd6 f4 23. gxf4 exf4 24. h3 Rg2 25. Bxf4 Rxf2 26. Qxf2 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Salazar Moreno, Rafael"]
[Black "Sosa, Ricardo Hugo"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1891"]
[BlackElo "1853"]
[PlyCount "142"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 Nh5 5. Bg3 Nxg3 6. hxg3 d6 7. c3 Bg4 8. Be2 Nc6 9. Nbd2 Qd7 10. Qc2 0-0 11. 0-0 a6 12. a4 Rfe8 13. Rfe1 Rad8 14. Nc4 h5 15. Nh2 Bxe2 16. Qxe2 e5 17. dxe5 Nxe5 18. Nf3 Nxf3+ 19. Qxf3 Qc8 20. Red1 Re6 21. Na3 c6 22. Nc2 d5 23. Nd4 Re4 24. Re1 Rd6 25. Rad1 Rf6 26. Qe2 Qc7 27. Nf3 Bh6 28. Rd4 Rfe6 29. Red1 Qe7 30. Rxe4 Rxe4 31. Rd4 c5 32. Rxd5 Rxa4 33. Qd2 Ra1+ 34. Kh2 Qe4 35. Rd8+ Kh7 36. Qd3 Qe7 37. Rd7 Qe6 38. Rd6 Qe7 39. Rd7 Qe6 40. Qd5 Qxd5 41. Rxd5 Rb1 42. Rd7 Rxb2 43. Rxf7+ Bg7 44. Ng5+ Kh6 45. Ne6 Bxc3 46. Nxc5 Be1 47. Nxb7 Bxf2 48. Rf6 Bxe3 49. Rxa6 Bf2 50. Ra3 Rxb7 51. Rf3 Bb6 52. Kh3 g5 53. g4 h4 54. g3 hxg3 55. Kxg3 Bc7+ 56. Kf2 Rb2+ 57. Kf1 Bf4 58. Rd3 Kg6 59. Ra3 Kf7 60. Ra6 Ke7 61. Kg1 Be3+ 62. Kh1 Rb1+ 63. Kg2 Bf4 64. Kf3 Rf1+ 65. Ke4 Rg1 66. Kf5 Bd6 67. Kxg5 Rg3 68. Kf5 Rf3+ 69. Kg5 Rg3 70. Kf5 Rf3+ 71. Kg5 Rg3 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Silva, Luan"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1853"]
[PlyCount "42"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. exf6 Nxf6 8. b4 c4 9. b5 Na5 10. a4 Nb3 11. Ra2 Qa5 12. Nbd2 Qxc3 13. Bb2 Qa5 14. Be2 Bb4 15. Ba3 Ne4 16. Bxb4 Qxb4 17. 0-0 Nc3 18. Qc2 Nxe2+ 19. Kh1 Nexd4 20. Nxd4 Nxd4 21. Qd1 0-0 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Sosa, Ricardo Hugo"]
[Black "Britos, Sebastian"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1853"]
[PlyCount "49"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Bd3 c5 5. c3 Nc6 6. Nd2 Bd6 7. Bg3 0-0 8. f4 cxd4 9. exd4 Qe7 10. Ngf3 h6 11. Ne5 a5 12. h3 Rb8 13. Bf2 b5 14. a3 Bb7 15. g4 Bxe5 16. fxe5 Nd7 17. Be3 b4 18. g5 hxg5 19. Rg1 bxc3 20. bxc3 Nb6 21. Bxg5 Qe8 22. Qh5 f6 23. Bh7+ Kh8 24. Bg6+ Kg8 25. Qh7# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Sosa, Ricardo Hugo"]
[Black "Maller, Marcelo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1853"]
[BlackElo "1692"]
[PlyCount "113"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Be2 Bd6 7. Bxd6 Qxd6 8. Nf3 Nbd7 9. 0-0 0-0 10. c5 Qe7 11. b4 e5 12. a4 e4 13. Nd2 a6 14. b5 axb5 15. axb5 Bg6 16. bxc6 bxc6 17. Qb3 Qd8 18. Rxa8 Qxa8 19. Na4 Rb8 20. Nb6 Nxb6 21. cxb6 Qa5 22. Qc2 Rxb6 23. Rc1 Nd7 24. Bg4 f5 25. Be2 h6 26. h4 Kh7 27. Nf1 Bf7 28. Ng3 g6 29. h5 Nf6 30. hxg6+ Bxg6 31. f3 Qa3 32. Kf2 Qb2 33. Qc5 exf3 34. gxf3 f4 35. Nf1 fxe3+ 36. Nxe3 Kg8 37. Rg1 Kf7 38. Qd6 Rb7 39. Qxc6 Bd3 40. Re1 Bxe2 41. Rxe2 Qb5 42. Qd6 Qd7 43. Qf4 Qc7 44. Qxf6+ Kxf6 45. Nxd5+ Kf7 46. Nxc7 Rxc7 47. d5 Rd7 48. Rd2 Kf6 49. Ke3 Ke5 50. f4+ Kd6 51. Ke4 Re7+ 52. Kf5 Rf7+ 53. Kg4 Rg7+ 54. Kh5 Rf7 55. Kg4 Rg7+ 56. Kf3 Rf7 57. Kg4 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Sosa, Ricardo Hugo"]
[Black "Peiretti, Sebastian"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1853"]
[BlackElo "1872"]
[PlyCount "85"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 Qxb2 5. Nb5 Na6 6. a3 d6 7. Rb1 Qa2 8. Rb3 Bf5 9. Bd3 Be6 10. Nc3 Bxb3 11. Nxa2 Bxa2 12. c4 cxd4 13. exd4 Rc8 14. Qa4+ Nd7 15. Nf3 f6 16. 0-0 e5 17. Be3 e4 18. Bxe4 Rxc4 19. Qb5 Nc7 20. Qxb7 Be7 21. Ra1 d5 22. Bd3 Rc3 23. Bf1 Bb3 24. Bd2 Rxf3 25. gxf3 Bc2 26. Qxc7 Bf5 27. Qc8+ Bd8 28. Ba5 Ke7 29. Qc3 Nb6 30. Re1+ Kf7 31. Qc6 Kg6 32. Bg2 Bd7 33. Qd6 Bb5 34. Bxb6 Bxb6 35. Qxd5 a6 36. Bh3 Rd8 37. Bf5+ Kh6 38. Qe4 Rxd4 39. Qe3+ g5 40. Qe7 Bd8 41. Qf8+ Kh5 42. Qf7+ Kh4 43. Qxh7# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Sosa, Ricardo Hugo"]
[Black "Reboredo, Daniel"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1853"]
[BlackElo "1972"]
[PlyCount "78"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Bd6 5. Bg3 0-0 6. f4 c5 7. c3 cxd4 8. exd4 Ne4 9. Nd2 f5 10. Qb3 Nc6 11. 0-0-0 Qc7 12. Kb1 Bxf4 13. Bxe4 fxe4 14. Ne2 Bxg3 15. hxg3 Bd7 16. Nf4 Rf7 17. Rh2 Raf8 18. Rdh1 Rxf4 19. gxf4 Qxf4 20. Qd1 h6 21. Rh4 Qg5 22. Rg4 Qe7 23. Rxh6 e5 24. Rg3 exd4 25. Qh1 dxc3 26. Rh8+ Kf7 27. Qh5+ Ke6 28. Rg6+ Rf6 29. Rxf6+ Qxf6 30. bxc3 Qxc3 31. Qg4+ Kd6 32. Qf4+ Kc5 33. Nb3+ Kb6 34. Rh1 Qd3+ 35. Kb2 Qe2+ 36. Ka3 Qa6+ 37. Kb2 Qe2+ 38. Ka3 Qa6+ 39. Kb2 Qe2+ 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Sosa, Ricardo Hugo"]
[Black "Urviola, Luis"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1853"]
[BlackElo "1294"]
[PlyCount "49"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 c4 6. Ngf3 Nf6 7. h3 Bd6 8. Ne5 Bxe5 9. Bxe5 Nxe5 10. dxe5 Nd7 11. f4 Qh4+ 12. Ke2 f6 13. Nf3 Qh5 14. g4 Qf7 15. Bg2 b5 16. Rf1 a5 17. Nd4 b4 18. Qa4 bxc3 19. bxc3 0-0 20. Qc6 Ba6 21. Qxe6 Qxe6 22. Nxe6 Rfe8 23. Nc7 Rec8 24. Nxa8 Rxa8 25. Bxd5+ 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Sosa, Ricardo Hugo"]
[Black "Yakisich, Marcelo"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1853"]
[BlackElo "1917"]
[PlyCount "97"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 c6 3. e3 Nf6 4. Bd3 Bg4 5. Ne2 Qc7 6. h3 Bh5 7. c4 Nbd7 8. Nbc3 0-0-0 9. Rc1 Kb8 10. c5 h6 11. cxd6 exd6 12. 0-0 g5 13. Bh2 g4 14. Nb5 Qa5 15. Nxd6 gxh3 16. Nc4+ Qc7 17. Bxc7+ Kxc7 18. g3 Be7 19. Qb3 Bf3 20. Na5 Nb6 21. Qxf7 Rd7 22. Qe6 Bd5 23. Qe5+ Kc8 24. e4 Bf7 25. Nf4 Rhd8 26. d5 Ng4 27. Qc3 Bf6 28. Qb4 c5 29. Rxc5+ Kb8 30. Ne6 Ne5 31. Nxd8 Nxd3 32. Qb5 Nxc5 33. Qxc5 Rxd8 34. Qe3 Be5 35. Qxh6 Be8 36. Qe6 Bc7 37. Rc1 Bd7 38. Qe7 a6 39. d6 Re8 40. Qf7 Bxd6 41. Rd1 Bc5 42. Rxd7 Nxd7 43. Qxe8+ Ka7 44. Qxd7 Kb6 45. Qxb7+ Kxa5 46. a3 Bd4 47. b4+ Ka4 48. Qd7+ Kxa3 49. Qxd4 1-0

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.09"]
[Round "7"]
[White "Foschiatti, Tomas"]
[Black "Sosa, Ricardo Hugo"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1398"]
[BlackElo "1909"]
[PlyCount "59"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. 0-0 Na6 9. Bg5 h6 10. Bxf6 Bxf6 11. a3 Bd7 12. Rb1 b6 13. Ne1 Bg7 14. Nd3 f5 15. b4 fxe4 16. Nxe4 Qh4 17. Bf3 Bf5 18. g3 Qe7 19. Qe2 Rfb8 20. Rfc1 Bd7 21. Bg4 Bf5 22. Bf3 Bd7 23. Bg4 c5 24. b5 Nc7 25. Bxd7 Qxd7 26. a4 Rf8 27. Re1 Rf5 28. Qg4 Kh7 29. Re3 Raf8 30. Rf1 1/2-1/2

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.08"]
[Round "5"]
[White "Frutos, Leandro Jose"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1459"]
[BlackElo "1909"]
[PlyCount "69"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 Re8 8. e4 Bg4 9. h3 Bd7 10. e5 dxe5 11. dxe5 Nh5 12. g4 Nxe5 13. Nxe5 Bxe5 14. gxh5 Qc8 15. Qf3 Bc6 16. Qe3 Bxg2 17. Kxg2 Bg7 18. h6 Bh8 19. Ne4 Qe6 20. Nd2 Qf5 21. Nf3 Rad8 22. Re1 c5 23. Qe4 Qc8 24. Ne5 Rd4 25. Qf3 f6 26. Ng4 Qc7 27. Be3 Rd3 28. Bf4 Qd8 29. Rad1 Rxd1 30. Rxd1 Qb6 31. a4 Qe6 32. Qd5 Kf7 33. Qxb7 Qe2 34. Qd5+ e6 35. Qb7+ 1-0

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.08"]
[Round "6"]
[White "Sosa, Ricardo Hugo"]
[Black "Shon, Mariano"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1909"]
[BlackElo "1618"]
[PlyCount "80"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. e3 c5 4. c3 b6 5. Nd2 Bb7 6. h3 Be7 7. Ngf3 0-0 8. Bd3 cxd4 9. exd4 Nd5 10. Bh2 f5 11. 0-0 Qe8 12. a3 Nc6 13. c4 Nf6 14. Qe2 Qg6 15. Qe3 Rae8 16. b4 Nd8 17. Ne1 Nf7 18. Ndf3 Ne4 19. Bxe4 Bxe4 20. Rd1 Ng5 21. Nxg5 Bxg5 22. Bf4 Bxf4 23. Qxf4 d5 24. f3 Bxf3 25. Nxf3 dxc4 26. Ne5 Qh5 27. Qf3 Qh4 28. Kh2 g5 29. g3 Qh6 30. g4 f4 31. b5 Qg7 32. Rc1 Rc8 33. Rfd1 c3 34. Rxc3 Qh6 35. Nc6 Kh8 36. d5 exd5 37. Qxd5 Qf6 38. Rcd3 Qb2+ 39. R1d2 Qc1 40. Qe5+ Kg8 1-0

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.07"]
[Round "4"]
[White "Sosa, Ricardo Hugo"]
[Black "De Dovitiis, Alejo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1909"]
[BlackElo "2330"]
[PlyCount "56"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 c5 6. c3 cxd4 7. exd4 d6 8. Be2 Nc6 9. Nbd2 Nd5 10. Bh2 e5 11. dxe5 dxe5 12. 0-0 Qe7 13. Re1 Be6 14. Bf1 Rad8 15. Qc2 Bf5 16. Qb3 Nb6 17. g4 Be6 18. Qc2 f5 19. Nxe5 Nxe5 20. Bxe5 Bxe5 21. Rxe5 Qf6 22. Rae1 fxg4 23. R1e2 g3 24. f3 Bf5 25. Qc1 Bd3 26. R2e3 Bxf1 27. Nxf1 Nc4 28. Re6 Qf5 0-1

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.06"]
[Round "3"]
[White "Alvarez, Facundo"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1909"]
[PlyCount "67"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. f4 Bg7 4. Bd3 d6 5. Nf3 0-0 6. 0-0 Nc6 7. Nbd2 Bg4 8. Qe1 Re8 9. Nc4 b5 10. Na5 Nxa5 11. Qxa5 c6 12. Qc3 Qb6 13. Nh4 e5 14. fxe5 dxe5 15. dxe5 Nd5 16. Qd4 Bxe5 17. Qxb6 axb6 18. e4 Nb4 19. a3 Nxd3 20. cxd3 Be2 21. Re1 Bxd3 22. Nf3 Ra4 23. Nxe5 Rxe5 24. b3 Raxe4 25. Rd1 Bc2 26. Rd8+ Re8 27. Rxe8+ Rxe8 28. b4 c5 29. bxc5 bxc5 30. Bd2 f6 31. Rc1 Bd3 32. Kf2 Re2+ 33. Kf3 Rxd2 34. Ke3 0-1

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.06"]
[Round "2"]
[White "Sosa, Ricardo Hugo"]
[Black "Arias, Juan Cruz"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1909"]
[BlackElo "2250"]
[PlyCount "54"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 c5 2. e3 g6 3. Nf3 Bg7 4. Be2 Nf6 5. 0-0 0-0 6. Nbd2 b6 7. Rb1 Bb7 8. c4 cxd4 9. exd4 Nh5 10. Nb3 Qc7 11. g3 Be4 12. Bd3 d5 13. c5 Nd7 14. Be3 bxc5 15. dxc5 Bxd3 16. Qxd3 Nhf6 17. Rfc1 e5 18. Qa6 Rfc8 19. Na5 d4 20. Bd2 Nxc5 21. Qe2 Qd7 22. Nxe5 Qe6 23. f4 Nfd7 24. Nac4 f6 25. Qg4 fxe5 26. Qxe6+ Nxe6 27. fxe5 Rxc4 0-1

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.05"]
[Round "1"]
[White "Farias, Nahuel"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "A49"]
[BlackElo "1909"]
[PlyCount "64"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Bg5 Nc6 7. Nbd2 h6 8. Bxf6 Bxf6 9. c3 e5 10. e3 Qe7 11. Re1 e4 12. b4 exf3 13. Nxf3 Bg4 14. b5 Nd8 15. Qd2 Bg7 16. h3 Bd7 17. e4 Bxb5 18. e5 d5 19. a4 Bc4 20. a5 Ne6 21. h4 c6 22. Rab1 Ba6 23. g4 g5 24. h5 Nf4 25. Bf1 Qd7 26. Nh2 Bxf1 27. Rxf1 f6 28. Rbd1 fxe5 29. dxe5 Bxe5 30. c4 Rae8 31. Rfe1 Nh3+ 32. Kh1 Rxf2 0-1

[Event "Rio Grande op 18th"]
[Site "Rio Grande"]
[Date "2018.07.09"]
[Round "7"]
[White "Sosa, Ricardo Hugo"]
[Black "Magas Varas, Rodrigo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1902"]
[BlackElo "2036"]
[PlyCount "66"]
[EventDate "2018.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Qb3 Qb6 7. dxc5 Qxb3 8. Nxb3 e5 9. Bg5 Nd7 10. Nf3 f6 11. Bh4 Nxc5 12. Nxc5 Bxc5 13. Be2 a5 14. a4 Kf7 15. h3 h5 16. Bg3 g5 17. h4 g4 18. Nd2 Rad8 19. 0-0 Be6 20. Rac1 Ke7 21. Rfe1 f5 22. Bb5 Bd6 23. Bh2 Rhg8 24. Nf1 f4 25. exf4 exf4 26. g3 f3 27. Ne3 Kf6 28. Rcd1 Bc5 29. Nc2 Bf5 30. Nd4 Nxd4 31. cxd4 Bd6 32. Rc1 Rc8 33. Kf1 Bb4 0-1

[Event "Rio Grande op 18th"]
[Site "Rio Grande"]
[Date "2018.07.07"]
[Round "5"]
[White "Sosa, Ricardo Hugo"]
[Black "Pinedo, Nicolas"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1902"]
[BlackElo "1776"]
[PlyCount "71"]
[EventDate "2018.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 cxd4 6. exd4 0-0 7. c3 d6 8. Nbd2 b6 9. Re1 Bb7 10. Qb3 Nbd7 11. Nf1 Nh5 12. Bg5 Nhf6 13. Rad1 h6 14. Bf4 Nh5 15. Bc1 e6 16. h3 Nhf6 17. Bf4 Ne4 18. Bd3 Ndf6 19. Qc2 d5 20. Ne5 Nh5 21. Bh2 Bxe5 22. dxe5 f5 23. exf6 Qxf6 24. f3 Ng5 25. Bxg6 Nf4 26. Bxf4 Qxf4 27. Rd4 Qf6 28. Bh5 e5 29. Rg4 Kh8 30. h4 Nxf3+ 31. gxf3 Rg8 32. Qe2 e4 33. fxe4 Rxg4+ 34. Bxg4 dxe4 35. Ne3 Qxh4 36. Qf2 1-0

[Event "Rio Grande op 18th"]
[Site "Rio Grande"]
[Date "2018.07.06"]
[Round "4"]
[White "Crespo, Eugenio"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2182"]
[BlackElo "1902"]
[PlyCount "101"]
[EventDate "2018.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d3 c6 8. Rb1 a5 9. a3 Bd7 10. b4 Na6 11. h3 Rb8 12. Be3 axb4 13. axb4 Nh5 14. b5 Nc5 15. d4 Ne6 16. Qd2 Qe7 17. Rfd1 e4 18. Ne1 f5 19. d5 Bxc3 20. Qxc3 cxd5 21. cxd5 Rbc8 22. Qd2 Nc5 23. Bd4 Rf7 24. e3 g5 25. Qe2 Ng7 26. Rbc1 b6 27. Qb2 f4 28. Bxc5 dxc5 29. d6 Qe6 30. exf4 gxf4 31. gxf4 Rxf4 32. Nc2 Rcf8 33. Rd2 Qg6 34. Qb3+ Kh8 35. Qg3 Qf6 36. Re1 Nh5 37. Qe3 Rg8 38. Kh1 Qh4 39. Qc3+ Nf6 40. Re3 Rxf2 41. Rxe4 Rf4 42. Rxf4 Qxf4 43. Qe3 Nh5 44. Qxf4 Nxf4 45. Bc6 Rg7 46. Rf2 Ne6 47. Ne3 h5 48. Nd5 Nd4 49. Rf8+ Kh7 50. Nf6+ Kg6 51. Nxd7 1-0

[Event "Rio Grande op 18th"]
[Site "Rio Grande"]
[Date "2018.07.05"]
[Round "2"]
[White "Frutos, Leandro Jose"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1187"]
[BlackElo "1902"]
[PlyCount "42"]
[EventDate "2018.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. Be3 e5 8. dxe5 dxe5 9. 0-0 c6 10. Qc2 Qe7 11. a3 a5 12. c5 Ng4 13. Bd2 Nxc5 14. h3 Nf6 15. Be3 Ncd7 16. Na4 Rd8 17. Rfd1 Bf8 18. Rd2 b5 19. Qxc6 Ba6 20. Rad1 Rdc8 21. Rxd7 Nxd7 0-1

[Event "Rio Grande op 18th"]
[Site "Rio Grande"]
[Date "2018.07.05"]
[Round "1"]
[White "Sosa, Ricardo Hugo"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1902"]
[BlackElo "2481"]
[PlyCount "86"]
[EventDate "2018.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 d6 3. Nf3 Nf6 4. h3 g6 5. e3 Bg7 6. Bc4 e6 7. Nbd2 0-0 8. c3 Qe7 9. Qe2 Nc6 10. 0-0-0 Kh8 11. g4 e5 12. Bg5 h6 13. Bxh6 Bxh6 14. g5 e4 15. Nh4 Qh7 16. gxh6 Qxh6 17. Ng2 d5 18. Bb3 Ne7 19. Rdg1 c6 20. h4 Nh5 21. Rh2 Ng8 22. Bd1 Ngf6 23. Qe1 a5 24. Nf4 Nxf4 25. exf4 Qxf4 26. Rhg2 Ng4 27. Kb1 Bd7 28. Nf1 Rg8 29. Ne3 Raf8 30. c4 dxc4 31. Nxc4 Be6 32. Ne3 Kh7 33. Nxg4 fxg4 34. Bxg4 Bd5 35. Qe3 Rf6 36. b3 Rgf8 37. Kc1 b5 38. Kd1 Qd6 39. Kc2 a4 40. Bd1 axb3+ 41. axb3 Qa3 42. h5 Rxf2+ 43. Rxf2 Rxf2+ 0-1

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "10"]
[White "Bustos Acosta, Isauro"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "2220"]
[PlyCount "42"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 cxd4 7. cxd4 Nc6 8. Ne2 Be7 9. 0-0 0-0 10. f4 f6 11. Nf3 fxe5 12. Nxe5 Ndxe5 13. fxe5 Rxf1+ 14. Qxf1 Qb6 15. Qf2 Bd7 16. b3 Rf8 17. Qe3 h6 18. Bb2 Bg5 19. Qg3 Nb4 20. Bb1 Bb5 21. Nc1 Rf1# 0-1

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "2"]
[White "Heimroid, Ron"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2220"]
[PlyCount "40"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. Bg5 Be7 8. 0-0 0-0 9. Qd2 a5 10. Nc3 Re8 11. f4 h6 12. Bh4 Bb7 13. e5 dxe5 14. fxe5 Nd5 15. Ne4 Bxh4 16. c4 Nb4 17. Nf6+ gxf6 18. exf6 Qxd3 19. Qxh6 Qe3+ 20. Kh1 Qxh6 0-1

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "7"]
[White "Lenze"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "C60"]
[BlackElo "2220"]
[PlyCount "21"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 a6 5. Ba4 b5 6. Bb3 Ng6 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 c5 10. Qd5 Ra7 11. Qxf7# 1-0

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "8"]
[White "Rascon Vega, Alfonso Carlos"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2080"]
[BlackElo "2220"]
[PlyCount "83"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c4 cxd4 5. Nf3 dxc4 6. Qxd4 Qxd4 7. Nxd4 Nc6 8. Nxc6 bxc6 9. Bxc4 Bc5 10. 0-0 Ne7 11. b3 0-0 12. Nc3 a5 13. Re1 Ng6 14. Be3 Bb4 15. Bd2 Rd8 16. Rad1 Ba6 17. Bxa6 Rxa6 18. a3 Bxa3 19. Na4 Bb4 20. Bxb4 Rxd1 21. Rxd1 h6 22. Bd6 Nf4 23. Kf1 Nd5 24. Nc5 Rb6 25. Ra1 Rb4 26. Nxe6 fxe6 27. Bxb4 Nxb4 28. Rxa5 Kf7 29. Ra7+ Kg6 30. Ke2 Kf5 31. Ra5 Nd5 32. Ra6 c5 33. Rc6 Kxe5 34. Rxc5 Kd4 35. Rc8 g6 36. Rh8 h5 37. g3 Kc3 38. Rg8 Kxb3 39. Rxg6 Nc3+ 40. Kd3 Nd5 41. Rxe6 Kb4 42. Rh6 1-0

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "6"]
[White "Sosa, Ricardo Hugo"]
[Black "Cayetano, Miguel"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2220"]
[PlyCount "92"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nge2 d6 6. Ng3 b6 7. Be2 Bb7 8. f3 Nbd7 9. 0-0 e5 10. d5 h5 11. f4 h4 12. Nh1 exf4 13. Bxf4 Ne5 14. Bxe5 dxe5 15. Qd2 Qe7 16. Nf2 Rad8 17. Ng4 Nxg4 18. Bxg4 Kh7 19. Rf2 Bh6 20. Qe2 Qc5 21. Kh1 Ba6 22. b3 Qd4 23. Rf3 Bc8 24. Bxc8 Rxc8 25. Raf1 f5 26. exf5 gxf5 27. Nb5 Qg4 28. h3 Qh5 29. d6 e4 30. R3f2 Qxe2 31. Rxe2 cxd6 32. Nxd6 Rc6 33. Nxf5 Rcf6 34. Ref2 e3 35. Rf3 e2 36. Re1 Rxf5 37. Rxf5 Rxf5 38. Rxe2 Rf1+ 39. Kh2 Bf4+ 40. g3 Bxg3+ 41. Kg2 Ra1 42. Re7+ Kg6 43. Rxa7 Rb1 44. Ra6 Rb2+ 45. Kf3 Rf2+ 46. Kg4 Rf4# 0-1

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "11"]
[White "Sosa, Ricardo Hugo"]
[Black "Johnson, Frank Arthur Jr"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2220"]
[PlyCount "80"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 Nc6 5. Nf3 cxd4 6. exd4 Nf6 7. Be2 0-0 8. 0-0 d6 9. Bg5 Bg4 10. h3 Bf5 11. g4 Bd7 12. d5 Nb8 13. Re1 Qc7 14. Bd3 Re8 15. Rc1 Na6 16. Qd2 Nc5 17. Bb1 a5 18. b3 Rab8 19. Bh6 Bh8 20. Ng5 b5 21. Nxb5 Bxb5 22. cxb5 Rxb5 23. Nxf7 Kxf7 24. Rxc5 Rxc5 25. g5 Nh5 26. Qe3 Qd7 27. Qf3+ Kg8 28. Re6 Rc1+ 29. Kg2 Be5 30. Bxg6 Nf4+ 31. Qxf4 Bxf4 32. Bf5 Qb5 33. g6 Qxd5+ 34. f3 Bxh6 35. gxh7+ Kg7 36. Rg6+ Kf7 37. Rxh6 Qxf5 38. h8Q Rc2+ 39. Kg3 Rxh8 40. Rxh8 Qe5+ 0-1

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "12"]
[White "Sosa, Ricardo Hugo"]
[Black "Kaberi, Javad"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2220"]
[BlackElo "2148"]
[PlyCount "101"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. Bd2 dxe3 7. fxe3 Nc6 8. Nf3 Nf6 9. 0-0 Ne4 10. Nc3 Nxd2 11. Nxd2 f6 12. Nd5 Qd8 13. Rad1 Bd6 14. Ne4 Na5 15. Qa4+ Nc6 16. Ndxf6+ gxf6 17. Nxf6+ Ke7 18. Nd5+ Ke8 19. Nf6+ Ke7 20. Bb5 Be6 21. Qh4 a6 22. Bxc6 bxc6 23. e4 Bc5+ 24. Kh1 Bd4 25. e5 c5 26. b4 Qb8 27. bxc5 Bxe5 28. Ne4+ Ke8 29. Qh5+ Ke7 30. Qxe5 Rf8 31. c6 Qb5 32. Qxb5 axb5 33. Rxf8 Rxf8 34. h3 Bxa2 35. Rd7+ Ke6 36. Rxc7 Bc4 37. Ng5+ Kd6 38. Rxh7 Kxc6 39. Rh6+ Kc5 40. Ne6+ Bxe6 41. Rxe6 b4 42. Re7 Kc4 43. Rb7 b3 44. g3 Kc3 45. h4 b2 46. g4 Kc2 47. h5 b1Q+ 48. Rxb1 Kxb1 49. g5 Rf4 50. h6 Rg4 51. Kh2 1-0

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "1"]
[White "Sosa, Ricardo Hugo"]
[Black "Stark, Lars"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2220"]
[BlackElo "2438"]
[PlyCount "72"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nc3 Be7 5. Bd3 0-0 6. Nf3 Nc6 7. 0-0 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. a3 Bf6 11. Nxd5 Qxd5 12. Be3 Rd8 13. Rc1 Nxd4 14. Nxd4 Bxd4 15. Bxd4 Qxd4 16. Rc3 e5 17. Qc2 g6 18. Rd1 Bf5 19. h3 e4 20. Be2 Qb6 21. Rxd8+ Rxd8 22. Bc4 e3 23. Qe2 exf2+ 24. Qxf2 Rd1+ 25. Bf1 Qxf2+ 26. Kxf2 Rd2+ 27. Ke3 Rxb2 28. Rc8+ Kg7 29. Rb8 Be6 30. Bd3 Rb3 31. Kd4 b6 32. Rb7 Rxa3 33. Bc4 Ra4 34. Rc7 Rxc4+ 35. Rxc4 Bxc4 36. Kxc4 a5 0-1

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "5"]
[White "Sosa, Ricardo Hugo"]
[Black "Ufodike, Bell"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2220"]
[PlyCount "73"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. e3 e6 6. h3 Be7 7. Bd3 0-0 8. Nf3 Nc6 9. 0-0 Bd7 10. a3 Rc8 11. Re1 Na5 12. Ne5 a6 13. b4 Rxc3 14. bxa5 Ne4 15. Bb2 Rc7 16. f3 Nc3 17. Qc2 Ba4 18. Qd2 f6 19. Bxc3 fxe5 20. dxe5 Qe8 21. f4 Qh5 22. Be2 Qh4 23. Rf1 Rfc8 24. Rfc1 Qg3 25. Bb4 Rc2 26. Rxc2 Rxc2 27. Qd3 Bh4 28. Be1 Qxe1+ 29. Rxe1 Bxe1 30. Bd1 Rd2 31. Qc3 Bxd1 32. Qc8+ Kf7 33. Qxb7+ Kg6 34. Qxa6 Bg3 35. Qxe6+ Kh5 36. Qf5+ Kh6 37. Qg5# 1-0

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "9"]
[White "Sosa, Ricardo Hugo"]
[Black "Wilkins, Kenneth L"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2220"]
[PlyCount "95"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nge2 d6 6. Ng3 Nc6 7. Be2 e5 8. d5 Ne7 9. Bg5 h6 10. Be3 Ne8 11. f4 f5 12. exf5 gxf5 13. Nh5 Bh8 14. fxe5 dxe5 15. Bxh6 Ng7 16. 0-0 e4 17. Nxg7 Bxg7 18. Bxg7 Kxg7 19. Qd4+ Kh7 20. Rf4 Ng6 21. Rf2 Qg5 22. Raf1 f4 23. Nxe4 Qe7 24. Bd3 Kh6 25. c5 Bf5 26. Rf3 Rad8 27. d6 cxd6 28. Nxd6 Bxd3 29. Qxd3 Ne5 30. Rh3+ Kg7 31. Qh7+ Kf6 32. Rh6+ Ng6 33. Qxg6+ Ke5 34. Re1+ Kd5 35. Rxe7 f3 36. Qe4+ Kxc5 37. Nxb7+ Kb5 38. Rh5+ Kb6 39. Re6+ Kc7 40. Qc6+ Kb8 41. gxf3 Rd1+ 42. Kf2 Rd2+ 43. Ke3 Rxb2 44. Re7 Rc8 45. Qd6+ Ka8 46. Nc5 Rxa2 47. Qd5+ Kb8 48. Qb7# 1-0

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "3"]
[White "Sosa, Ricardo Hugo"]
[Black "Zepeda, Sonia"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2220"]
[BlackElo "2125"]
[PlyCount "120"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. e3 Nf6 6. Bd3 Be7 7. h3 0-0 8. Nf3 Nbd7 9. 0-0 Re8 10. Re1 Nf8 11. b3 g6 12. Bb2 Ne6 13. Rc1 Ng7 14. Ne5 Bf5 15. Bxf5 Nxf5 16. g4 Nd6 17. f4 Nfe4 18. Nxe4 Nxe4 19. Qf3 Bd6 20. f5 Qg5 21. Rf1 f6 22. fxg6 hxg6 23. Nd7 Kg7 24. Rc2 Rh8 25. Rh2 Rad8 26. Nc5 Bxh2+ 27. Kxh2 Nd2 28. Ne6+ Kh6 29. Nxg5 Nxf3+ 30. Nxf3 Rde8 31. Re1 Re6 32. Bc1 Kg7 33. g5 Rhe8 34. gxf6+ Rxf6 35. Ne5 Rf2+ 36. Kg3 Rxa2 37. Rf1 Re7 38. e4 dxe4 39. Bg5 Rc7 40. Bf6+ Kh7 41. Rf4 g5 42. Bxg5 Rb2 43. Rh4+ Kg7 44. Bf4 Rxb3+ 45. Kg4 Rc8 46. Kf5 Rf8+ 47. Kg5 e3 48. Nd7 Re8 49. Be5+ Kf7 50. Rh7+ Ke6 51. Nc5+ Kd5 52. Nxb3 e2 53. Bg3 Re3 54. Bf2 Rxb3 55. Re7 Rb1 56. Kf4 e1Q 57. Bxe1 Kxd4 58. Bd2 Rb4 59. Rd7+ Kc5+ 60. Kf3 Rb3+ 0-1

[Event "Dos Hermanas Internet qual-A 10th"]
[Site "ICC INT"]
[Date "2009.03.13"]
[Round "4"]
[White "Villarraga Quiroga, Yedixon Omar"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "C70"]
[BlackElo "2220"]
[PlyCount "48"]
[EventDate "2009.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 b5 6. Bc2 d6 7. d4 Ng6 8. 0-0 Be7 9. Be3 0-0 10. Re1 Bb7 11. Nbd2 Re8 12. Nf1 Bf8 13. Rc1 exd4 14. cxd4 Nb4 15. Bb1 a5 16. a3 Nc6 17. Qb3 Ba6 18. Ng3 a4 19. Qd5 Na5 20. Bd2 Nb3 21. Rc6 Nxd2 22. Nxd2 Bb7 23. Ba2 Re7 24. Nf5 Re6 0-1

[Event "Mar del Plata op 31st"]
[Site "Mar del Plata"]
[Date "2000.04.15"]
[Round "1"]
[White "Sosa, Ricardo Hugo"]
[Black "Slipak, Sergio"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2082"]
[BlackElo "2503"]
[PlyCount "72"]
[EventDate "2000.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. 0-0 Bd6 9. d3 0-0 10. Ng5 Be7 11. Nf3 Bg4 12. h3 Bh5 13. Re1 f5 14. Qd2 Bxf3 15. gxf3 Nd4 16. Qd1 Bd6 17. Nd5 c6 18. c3 Ne6 19. Ne3 Nf4 20. Ng2 Nxh3+ 21. Kf1 Kh8 22. Qa4 Bc5 23. d4 exd4 24. cxd4 Qxd4 25. Qxd4 Bxd4 26. Re7 Nxf2 27. Nf4 Rae8 28. Rxb7 Nd1 29. Bd2 Ne3+ 30. Bxe3 Bxe3 31. Ng2 Bb6 32. Rc1 Rf6 33. Rd1 Rh6 34. Ne1 Rh1+ 35. Kg2 Rg1+ 36. Kh3 h6 0-1

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "3"]
[White "Cervetto, Esteban"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2130"]
[BlackElo "2220"]
[PlyCount "79"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[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 Nc6 5. Nc3 Nf6 6. Be2 a6 7. Bg5 e6 8. Qd2 Qb6 9. 0-0-0 Qxd4 10. Qxd4 Nxd4 11. Rxd4 e5 12. Rd3 Be6 13. Bxf6 gxf6 14. Nd5 Bxd5 15. Rxd5 Ke7 16. Rhd1 Bh6+ 17. Kb1 Rhd8 18. Bg4 b5 19. Bf5 Ra7 20. Bxh7 Rc7 21. Bf5 Rc6 22. R5d3 Rh8 23. Rb3 Rb8 24. Rh3 Rh8 25. Rb3 Rb8 26. Rdd3 a5 27. Rh3 a4 28. Rbc3 Rxc3 29. Rxc3 Rb7 30. Rc8 Bf8 31. a3 b4 32. axb4 Rxb4 33. c3 Rb5 34. Rc7+ Kd8 35. Ra7 a3 36. Rxa3 Kc7 37. Ra8 Bh6 38. Rc8+ Kb7 39. Kc2 Ra5 40. Rh8 1-0

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "7"]
[White "Rojas, Ruben"]
[Black "Sosa, Ricardo Hugo"]
[Result "1/2-1/2"]
[ECO "D60"]
[BlackElo "2220"]
[PlyCount "34"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Nd5 9. Bxe7 Nxe7 10. 0-0 Nf6 11. Rc1 Nfd5 12. Nxd5 exd5 13. Bd3 c6 14. Qc2 h6 15. Ne5 Be6 16. h3 Rc8 17. Qb1 Qb6 1/2-1/2

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "2"]
[White "Sosa, Ricardo Hugo"]
[Black "Infante, J."]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2220"]
[PlyCount "110"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[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 e5 5. Nb3 Nf6 6. Bg5 d6 7. Nc3 Be7 8. Bc4 a6 9. Bxf6 Bxf6 10. Nd5 0-0 11. Qf3 Be7 12. Nxe7+ Qxe7 13. c3 Be6 14. Nd2 b5 15. Bb3 Rac8 16. 0-0 Qg5 17. Qd3 Qg6 18. Qg3 Qh6 19. Nf3 Kh8 20. Qg5 Qxg5 21. Nxg5 Bxb3 22. axb3 h6 23. Nh3 a5 24. Rfd1 Rfd8 25. Rd5 b4 26. f4 bxc3 27. bxc3 Rb8 28. fxe5 dxe5 29. c4 f6 30. Kf2 Rdc8 31. Ra3 Nd4 32. Rdxa5 Nxb3 33. Rb5 Nd2 34. Rxb8 Rxb8 35. Ra4 Nxe4+ 36. Ke3 Nc5 37. Ra3 Kh7 38. Nf2 Ne6 39. Nd3 Kg6 40. Ra6 Kf7 41. Ra7+ Kf8 42. Ke4 Rd8 43. c5 Nd4 44. g4 Kg8 45. h4 g6 46. Ra6 Kf7 47. c6 Rc8 48. Kd5 Rd8+ 49. Ke4 Ke7 50. c7 Rc8 51. Nb4 Ne6 52. Nd5+ Kf7 53. Rc6 g5 54. h5 Nd4 55. Rxf6+ Kg7 1/2-1/2

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "6"]
[White "Sosa, Ricardo Hugo"]
[Black "Latini, Carlos"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2220"]
[PlyCount "102"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nxc3 5. bxc3 e6 6. Bd3 Be7 7. Nf3 Nd7 8. 0-0 Nf6 9. Ne5 0-0 10. Bg5 c5 11. Re1 g6 12. Qf3 Kg7 13. Qf4 Nh5 14. Bh6+ Kg8 15. Qf3 Ng7 16. Rad1 Bg5 17. Ng4 f5 18. Bxg7 Kxg7 19. Ne5 cxd4 20. Bc4 Bf6 21. cxd4 Qc7 22. Qb3 Qb6 23. Qg3 Rd8 24. c3 Qc7 25. Bb3 a5 26. h4 a4 27. Bc2 Ra5 28. f4 Bxe5 29. fxe5 Bd7 30. h5 Bc6 31. Qg5 Rf8 32. Re3 Qd8 33. h6+ Kg8 34. Qxd8 Rxd8 35. Rf1 Bd5 36. Bb1 Rb5 37. Bd3 Rb2 38. Be2 Rxa2 39. Bf3 Bxf3 40. gxf3 Rb2 41. Ra1 b5 42. Rd3 Rb3 43. Kf2 f4 44. Ke2 Rc8 45. Rc1 Rb2+ 46. Rd2 Rb3 47. Rdc2 a3 48. Kd3 b4 49. Ke4 Rbxc3 50. Rxc3 Rxc3 51. Re1 Re3+ 0-1

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "8"]
[White "Sosa, Ricardo Hugo"]
[Black "Villanueva, Matias"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2220"]
[PlyCount "96"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Qe2 Nf6 6. Nf3 e6 7. d4 Bb4 8. Bg5 Bxc3+ 9. bxc3 Bxb5 10. Qxb5+ Qd7 11. Qc5 Ne4 12. Qa3 Nxg5 13. Nxg5 Qe7 14. Qa4+ Nd7 15. Nf3 0-0 16. 0-0 Rfc8 17. Qb3 Nf6 18. Nd2 Qc7 19. Nf3 b6 20. Rfc1 Ne4 21. c4 Qxc4 22. Qe3 Qc3 23. Qf4 Rc7 24. Re1 Qxc2 25. Ng5 Nxg5 26. Qxg5 Rac8 27. h4 h6 28. Qe5 Qg6 29. a4 Rc2 30. a5 Qf6 31. Qxf6 gxf6 32. axb6 axb6 33. Reb1 Rb8 34. Rb3 h5 35. Rab1 Rc4 36. Rd3 b5 37. f3 b4 38. Kf2 b3 39. Ke2 Kg7 40. Ke3 Rc2 41. Rd2 Rxd2 42. Kxd2 Kg6 43. Ke3 b2 44. Kd2 Kf5 45. g3 Rb3 46. Ke2 e5 47. Kf2 e4 48. f4 Kg4 0-1

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1994.??.??"]
[Round "1"]
[White "Ginzburg, Maximiliano"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2400"]
[BlackElo "2220"]
[PlyCount "45"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. d4 c6 6. Nf3 Qc7 7. Be2 b6 8. 0-0 Ba6 9. cxd5 Bxe2 10. Qxe2 cxd5 11. Bf4 a6 12. Rac1 Nc6 13. Bg3 Be7 14. Nxd5 Qb7 15. Ne3 Nb4 16. a3 Nd5 17. Nc4 0-0 18. Qe4 f5 19. exf6 Rxf6 20. Bh4 Rxf3 21. Bxe7 Rf7 22. Nd6 N7f6 23. Bxf6 1-0

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "2"]
[White "Ginzburg, Maximiliano"]
[Black "Sosa, Ricardo Hugo"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "2220"]
[PlyCount "84"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 Be6 8. Nd5 Rc8 9. Bg5 a6 10. Nbc3 Bxd5 11. exd5 Nb8 12. a5 Be7 13. Be3 Nbd7 14. Be2 0-0 15. 0-0 Qc7 16. Ra3 Qb8 17. Na4 Ne4 18. Bg4 f5 19. Bxf5 Rxf5 20. Qg4 g6 21. Qxe4 Nf6 22. Qd3 e4 23. Qb3 Qc7 24. Nb6 Rf8 25. Raa1 Ng4 26. Bd4 Bf6 27. Be3 Be5 28. h3 Nxe3 29. Qxe3 Qxc2 30. Nd7 Bf4 31. Qc3 Qxc3 32. bxc3 R8f7 33. Nb6 Bd2 34. Nc4 Bxc3 35. Nxd6 Bxa1 36. Nxf7 Kxf7 37. Rxa1 Rxd5 38. Rb1 Rb5 39. Rc1 Ke6 40. Rc7 h5 41. Kf1 Rxa5 42. Rxb7 Ra2 1/2-1/2

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "4"]
[White "Langier, Daniel"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2240"]
[BlackElo "2220"]
[PlyCount "61"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c3 Ng6 10. Qa4 Bd7 11. Qb4 Qb8 12. Qc4 Kd8 13. Be3 f5 14. f3 Ne7 15. f4 e4 16. a4 Nc8 17. a5 a6 18. Nd4 Ke8 19. b4 Be7 20. Qb3 Qc7 21. Be2 Kf7 22. 0-0 Bf6 23. c4 b5 24. axb6 Nxb6 25. Rfc1 g5 26. fxg5 Be5 27. g3 h6 28. c5 Nc8 29. Bh5+ Kg7 30. c6 hxg5 31. cxd7 1-0

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "8"]
[White "Moravich Casais, Juan Santiago"]
[Black "Sosa, Ricardo Hugo"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "2220"]
[PlyCount "80"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qg4 Qa5 11. 0-0 g6 12. f4 Bc5 13. Nd1 Qb6 14. Bxc5 Nxc5 15. Kh1 Nxd3 16. cxd3 Ba6 17. Qe2 h5 18. Qc2 0-0 19. Qe2 Qd4 20. Rf3 f6 21. f5 exf5 22. Rg3 Kh7 23. exf6 Rae8 24. Qd2 Qf4 25. Ne3 d4 26. Nf1 Qxd2 27. Nxd2 Re2 28. Nf3 Rxf6 29. Nxd4 Rxb2 30. Rc1 c5 31. Nb3 Re6 32. Rg1 Rc2 33. h4 Bb7 34. d4 cxd4 35. Nxd4 Re4 36. Nf3 Rg4 37. Rxg4 hxg4 38. Ng5+ Kh6 39. Kh2 f4 40. Nf7+ Kh5 0-1

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "5"]
[White "Sosa, Ricardo Hugo"]
[Black "De Dovitiis, Alejo"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "2220"]
[BlackElo "2280"]
[PlyCount "70"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. Qd2 a6 8. 0-0-0 Qc7 9. Nb3 Nbd7 10. f4 0-0 11. g4 b5 12. e5 dxe5 13. Bg2 Ra7 14. Rhe1 b4 15. Ne4 Nxe4 16. Rxe4 Bxg5 17. fxg5 a5 18. Qe3 Nb6 19. Qg3 a4 20. Nd2 Bb7 21. Rxb4 Bxg2 22. Qxg2 a3 23. c4 Nd5 24. Rb3 axb2+ 25. Kxb2 Rfa8 26. a3 Nb6 27. Ka2 Nxc4 28. Nb1 g6 29. Qe4 Qc5 30. Rc1 Rxa3+ 31. Nxa3 Rxa3+ 32. Kb1 Rxb3+ 33. Kc2 Rb2+ 34. Kd3 Rd2+ 35. Kc3 Qa3+ 0-1

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "3"]
[White "Sosa, Ricardo Hugo"]
[Black "Galindo, Ricardo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2220"]
[BlackElo "2270"]
[PlyCount "100"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Na6 4. f4 h5 5. Be3 g6 6. Nc3 Nc7 7. Bd3 Nh6 8. Nf3 Bf5 9. Nh4 Bg4 10. Be2 Bxe2 11. Qxe2 Qd7 12. 0-0-0 Qg4 13. g3 Qxe2 14. Nxe2 Nf5 15. Ng2 Nxe3 16. Nxe3 f5 17. exf6 exf6 18. Rhf1 Bh6 19. Rde1 Kf7 20. Kb1 Rhe8 21. Nc1 Re7 22. Re2 Rae8 23. Rfe1 Nb5 24. c3 Nd6 25. Kc2 Re4 26. Nd1 h4 27. Ne3 g5 28. Ng4 Kg6 29. Nxh6 Kxh6 30. fxg5+ fxg5 31. gxh4 gxh4 32. Kd3 Kh5 33. Rf1 Rxe2 34. Nxe2 Re7 35. Rf8 Kg4 36. Rg8+ Kf3 37. Rf8+ Rf7 38. Ng1+ Kg2 39. Rg8+ Kxh2 40. Ke3 Nf5+ 41. Kf2 Ng3+ 42. Nf3+ Kh1 43. Rh8 Ne4+ 44. Ke3 Kg2 45. Nxh4+ Kg3 46. Ng6 Rf3+ 47. Ke2 Rf2+ 48. Kd3 Rxb2 49. Ne5 Nf2+ 50. Ke3 Nd1+ 0-1

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "7"]
[White "Sosa, Ricardo Hugo"]
[Black "Negri, Sergio"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2220"]
[BlackElo "2320"]
[PlyCount "50"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 dxe4 5. Nxe5 Qd5 6. Bb5 Nge7 7. f4 exf3 8. Nxf3 a6 9. Bc4 Qh5 10. Be2 Bd7 11. Qb3 0-0-0 12. d4 Bg4 13. Nbd2 Nf5 14. Nc4 Re8 15. Qc2 Bxf3 16. gxf3 Ncxd4 17. cxd4 Nxd4 18. Qd3 Bb4+ 19. Kd1 Rxe2 20. Qxe2 Nxe2 21. Kxe2 Re8+ 22. Be3 Bc5 23. Rac1 b5 24. b4 Bxe3 25. Nxe3 Qe5 0-1

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "10"]
[White "Sosa, Ricardo Hugo"]
[Black "Petrone, Omar"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2220"]
[BlackElo "2290"]
[PlyCount "73"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. c4 Nc6 7. Qd1 Nde7 8. Bd3 Nxe5 9. Nxe5 Qa5+ 10. Nc3 Qxe5+ 11. Kf1 Ng6 12. Qf3 a6 13. Be4 Qc7 14. Qe2 Be7 15. h4 Ne5 16. b3 0-0 17. Bb2 d6 18. g4 Bd7 19. f4 Ng6 20. Qf3 d5 21. Bxd5 exd5 22. Nxd5 Qc5 23. h5 Nh4 24. Qc3 f6 25. Rxh4 Bc6 26. Rd1 Bxd5 27. Rxd5 Qc7 28. Qf3 Rad8 29. h6 Rxd5 30. Qxd5+ Rf7 31. hxg7 Qxf4+ 32. Ke2 Qg3 33. Rxh7 Qxg4+ 34. Kf1 Qf4+ 35. Kg2 Qg4+ 36. Kh1 Kxh7 37. Qxf7 1/2-1/2

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "1"]
[White "Sosa, Ricardo Hugo"]
[Black "Suarez Munilla, Jose Luis"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2220"]
[BlackElo "2300"]
[PlyCount "63"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 Nc6 6. h5 gxh5 7. Nh3 e5 8. d5 Ne7 9. Bxh5 Ng6 10. Be3 Bd7 11. Ng1 b5 12. f3 Nf4 13. Bxf4 exf4 14. Qd2 Qe7 15. Nge2 b4 16. Nd1 Bb5 17. Nxf4 Qe5 18. Ne6 Nxh5 19. Nxc7+ Kd7 20. Nxb5 Ng3 21. Rh3 a6 22. Qxb4 axb5 23. Qxb5+ Ke7 24. Qb7+ Kf6 25. Ne3 h5 26. Kf2 Rhb8 27. Qd7 Rd8 28. Qb5 Bh6 29. Qd3 Rg8 30. Nc4 Qf4 31. Re1 Rac8 32. Nxd6 1-0

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "6"]
[White "Tanner, Pedro"]
[Black "Sosa, Ricardo Hugo"]
[Result "1/2-1/2"]
[ECO "A43"]
[BlackElo "2220"]
[PlyCount "57"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. Be2 Bg7 6. Nf3 0-0 7. 0-0 Ne8 8. Be3 Nc7 9. Qd2 Bg4 10. Ng5 Bxe2 11. Nxe2 Nd7 12. Rab1 b5 13. f4 f6 14. Nf3 f5 15. exf5 Rxf5 16. c4 Nb6 17. cxb5 Nc4 18. Qc1 Nxe3 19. Qxe3 Qd7 20. a4 Nxd5 21. Qe4 e6 22. Nh4 Rf7 23. f5 gxf5 24. Nxf5 exf5 25. Qxd5 Re8 26. Nf4 Re5 27. Qa8+ Re8 28. Qd5 Re5 29. Qa8+ 1/2-1/2

[Event "Buenos Aires GyE 3rd"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "11"]
[White "Ucha, Luis"]
[Black "Sosa, Ricardo Hugo"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "2220"]
[PlyCount "69"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "3"]
[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 e6 4. Bg2 Nf6 5. Nge2 Be7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. Re1 Qc7 10. e5 Nxe5 11. Qe2 Nc6 12. Bf4 d6 13. Qc4 Bd7 14. Nf5 exf5 15. Rxe7 Qb6 16. Ree1 Ng4 17. Re2 Nce5 18. Qb3 Qxb3 19. axb3 Bc6 20. Nd5 Rae8 21. h3 Nf6 22. Nxf6+ gxf6 23. Bxc6 Nxc6 24. Rd2 Re6 25. Rad1 Rd8 26. Bxd6 Ne5 27. Kg2 Rde8 28. Bc5 Rc6 29. Be3 Kg7 30. c3 a5 31. Rd5 a4 32. bxa4 Nc4 33. Bc1 Re2 34. b3 Nb2 35. R1d2 1-0

[Event "Omega op"]
[Site "Omega"]
[Date "1990.??.??"]
[Round "2"]
[White "Sosa, Ricardo Hugo"]
[Black "Giardelli, Sergio Carlos"]
[Result "0-1"]
[ECO "B47"]
[BlackElo "2450"]
[PlyCount "80"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 d6 8. 0-0 Bd7 9. Be3 Be7 10. f4 Rd8 11. Qe2 Bf6 12. Qf2 Qb8 13. e5 dxe5 14. Nxc6 bxc6 15. Ba7 Qxb2 16. fxe5 Qxc3 17. Bd4 Qc4 18. exf6 Nxf6 19. Bxf6 gxf6 20. Qxf6 Rf8 21. Rad1 Qxc2 22. Rc1 Qg6 23. Qe5 f6 24. Qd6 Kf7 25. Rfd1 Rfe8 26. Rc3 Re7 27. Rcd3 Rc8 28. Qb4 Be8 29. Be4 Qh5 30. Rd8 Rxd8 31. Rxd8 c5 32. Qd2 c4 33. Qc1 Qc5+ 34. Kf1 Kg7 35. Qc2 c3 36. h4 Bb5+ 37. Kg2 Bc6 38. Kh3 f5 39. Qe2 Bxe4 40. Qh5 Qe3 0-1

[Event "ARG-ch sf"]
[Site "Argentina"]
[Date "1989.??.??"]
[Round "?"]
[White "Sosa, Ricardo Hugo"]
[Black "Contin, Daniel"]
[Result "1-0"]
[ECO "C16"]
[BlackElo "2310"]
[PlyCount "77"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. Nf3 Ne7 7. Bd3 Ba6 8. Ne2 Bxd3 9. Qxd3 Qd7 10. a4 Nbc6 11. Bd2 f6 12. exf6 gxf6 13. Nf4 Bg7 14. Nh4 0-0-0 15. a5 Kb8 16. axb6 cxb6 17. Qg3 e5 18. Qxg7 Nxd4 19. 0-0 exf4 20. Rae1 Ndc6 21. Bxf4+ Kb7 22. Bd6 Rhg8 23. Qxe7 Nxe7 24. Rxe7 Rge8 25. Rxd7+ Rxd7 26. Bf4 d4 27. Rd1 d3 28. c3 Kc6 29. Nf3 Kb5 30. Be3 Re4 31. g3 Ra4 32. Nd4+ Kc4 33. b3+ Kxc3 34. bxa4 Rxd4 35. Bxd4+ Kc2 36. Ra1 d2 37. Bxf6 d1Q+ 38. Rxd1 Kxd1 39. f4 1-0

[Event "ARG-ch sf"]
[Site "Argentina"]
[Date "1989.??.??"]
[Round "?"]
[White "Sosa, Ricardo Hugo"]
[Black "Kanefsck, Gustavo"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "2315"]
[PlyCount "71"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 cxd4 8. Nxd4 h5 9. Bb5+ Nd7 10. f4 hxg4 11. f5 Rxh4 12. Rf1 exf5 13. e6 fxe6 14. Nxe6 Qe7 15. Qe2 Rh2 16. Qe5 Qd6 17. Bxd7+ Kxd7 18. Nxf8+ Qxf8 19. Qxh2 Re8+ 20. Kd1 Qc5 21. Bg5 d4 22. Qd2 Kc8 23. Ne2 Qb5 24. Rf4 Nf6 25. Bxf6 gxf6 26. Qd3 Qxb2 27. Qc4+ Kb8 28. Qxd4 Qb5 29. Nc3 Qc6 30. Kc1 a6 31. Kb2 Ka8 32. Rd1 Rc8 33. Rd2 g3 34. Nd5 Kb8 35. Rf3 f4 36. Qxf4+ 1-0

[Event "Buenos Aires GP op"]
[Site "Buenos Aires"]
[Date "1988.??.??"]
[Round "5"]
[White "Sosa, Ricardo Hugo"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "B75"]
[BlackElo "2390"]
[PlyCount "84"]
[EventDate "1988.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. g4 Ne5 9. Qd2 Be6 10. 0-0-0 Qa5 11. Nxe6 fxe6 12. Bb5+ Nfd7 13. f4 Nf3 14. Qe2 Bxc3 15. Bxd7+ Kxd7 16. Qxf3 Rhc8 17. Rd3 Bg7 18. e5 Rc6 19. Kb1 a6 20. Rhd1 Qc7 21. exd6 exd6 22. Bd4 Bxd4 23. Rxd4 Rf8 24. Qe2 d5 25. c4 Kc8 26. cxd5 exd5 27. Qd2 Kb8 28. Rc1 Rxc1+ 29. Qxc1 Qxc1+ 30. Kxc1 Kc7 31. Kd2 Kd6 32. b4 Rc8 33. a3 b5 34. h3 Rc4 35. Ke3 Rc1 36. Rd3 Rf1 37. Rc3 h5 38. Rd3 h4 39. f5 gxf5 40. gxf5 Ke5 41. Kd2 d4 42. Ke2 Rxf5 0-1

[Event "Buenos Aires GP op"]
[Site "Buenos Aires"]
[Date "1988.??.??"]
[Round "6"]
[White "Tovillas, Daniel R"]
[Black "Sosa, Ricardo Hugo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2355"]
[PlyCount "105"]
[EventDate "1988.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qd8 9. 0-0 Nf6 10. h3 Bh5 11. Qb3 Qb6 12. Qxb6 axb6 13. g4 Bg6 14. Bc4 Bb4 15. a3 Ne4 16. d5 Bxc3 17. dxc6 Bf6 18. cxb7 Rb8 19. Bb5+ Kf8 20. g5 Be7 21. Bf4 Bd6 22. Ne5 Rxb7 23. Rfd1 Bxe5 24. Bxe5 Ke7 25. Bc6 Ra7 26. Bxg7 Rg8 27. Bxe4 Rxg7 28. Bg2 Bh5 29. Rd4 Rxg5 30. Kh2 Rd7 31. Rxd7+ Kxd7 32. Rc1 e5 33. Rc3 Rg6 34. Rd3+ Rd6 35. Rxd6+ Kxd6 36. Kg3 Kc5 37. Kh4 Bg6 38. Bf1 f6 39. Be2 Bf5 40. Kg3 Kd4 41. h4 Bd3 42. Bd1 f5 43. Kf3 h6 44. Ba4 Be4+ 45. Ke2 f4 46. Kd2 Bd5 47. Be8 e4 48. Bb5 Bc4 49. Be8 Be6 50. Bb5 Bd5 51. Ba6 Bc4 52. Bc8 Bb5 53. Bg4 1/2-1/2

