[Event "ARG-ch Amateur U1700"]
[Site "Suipacha"]
[Date "2019.11.15"]
[Round "2.8"]
[White "Machicado, Francisco"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "1641"]
[BlackElo "1496"]
[PlyCount "97"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 c6 6. Be3 Nbd7 7. Qd2 e5 8. Nge2 0-0 9. Rd1 Qc7 10. Nc1 Re8 11. Nb3 Nf8 12. Be2 b6 13. 0-0 a6 14. Kh1 Bb7 15. dxe5 dxe5 16. Qd6 Qxd6 17. Rxd6 b5 18. Na5 b4 19. Na4 Bc8 20. Nb6 Rb8 21. Nxc6 Rb7 22. c5 Rc7 23. Rfd1 Be6 24. Nxb4 a5 25. N4d5 Bxd5 26. Nxd5 Nxd5 27. R1xd5 Rb8 28. b3 Ne6 29. c6 Bf8 30. Rd7 Rxc6 31. Rxa5 Rc3 32. Bg1 Rc1 33. Rd1 Rxd1 34. Bxd1 Rc8 35. Rxe5 Rc1 36. Rd5 Ba3 37. g3 Ra1 38. Rd2 Bb4 39. Bd4 Rc1 40. Rd3 Ba3 41. Kg2 Rc8 42. Be3 Kg7 43. Kf2 h5 44. f4 Ra8 45. Rd2 Bb4 46. Rc2 Rd8 47. Be2 Nd4 48. Rc4 Nxe2 49. Rxb4 1-0

[Event "ARG-ch Amateur U1700"]
[Site "Suipacha"]
[Date "2019.11.15"]
[Round "1.7"]
[White "Sosa, Carlos"]
[Black "Loza, Ariel"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1496"]
[BlackElo "1679"]
[PlyCount "73"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c6 3. Nf3 d5 4. cxd5 exd5 5. d4 Nf6 6. h3 Be7 7. Bf4 Nbd7 8. e3 Nf8 9. Bd3 Ng6 10. Bh2 Be6 11. 0-0 0-0 12. Ng5 Bd7 13. f4 Qc8 14. Qe1 Bb4 15. a3 Bxc3 16. bxc3 h6 17. Nf3 Bf5 18. Bxf5 Qxf5 19. Ne5 Ne4 20. Rc1 f6 21. g4 Qc8 22. Nxg6 Re8 23. f5 Qd7 24. Bf4 Rac8 25. c4 c5 26. cxd5 Qxd5 27. dxc5 Nxc5 28. Qd1 Qxd1 29. Rfxd1 Kf7 30. Kg2 Nd3 31. Rxc8 Nxf4+ 32. Nxf4 Rxc8 33. Rd7+ Ke8 34. Rxb7 Rc3 35. Rxa7 Rxe3 36. a4 Ra3 37. a5 1-0

[Event "Berisso Manrique op 6th"]
[Site "Berisso"]
[Date "2019.08.19"]
[Round "6.8"]
[White "Sosa, Carlos"]
[Black "Coronel, Nestor"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1523"]
[BlackElo "1538"]
[PlyCount "88"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Qc2 e5 4. d3 d6 5. g3 f5 6. Bg2 Nf6 7. Bg5 c6 8. h4 h5 9. e3 a5 10. Nge2 0-0 11. a3 Na6 12. d4 e4 13. Nf4 Qe8 14. 0-0 Bd7 15. Na4 Kh7 16. Nb6 Rb8 17. Qd2 a4 18. Rac1 Qd8 19. Nxd7 Qxd7 20. Rfd1 Nc7 21. Qb4 Ra8 22. Bf1 Rfb8 23. Rd2 Ne6 24. Nxe6 Qxe6 25. Be2 Bf8 26. Qc3 Rc8 27. d5 Nxd5 28. cxd5 cxd5 29. Qb4 Rxc1+ 30. Kg2 Rc7 31. Bf4 Be7 32. Bb5 b6 33. Bxa4 Rc4 34. Qxb6 Rcxa4 35. Qc6 R4a6 36. Qb5 Ra5 37. Qb7 R5a7 38. Qb6 Ra5 39. Qb7 Rd8 40. Rd4 Rc5 41. Rb4 Qd7 42. Qa6 Rdc8 43. b3 Qd8 44. Rb7 Ra5 1/2-1/2

[Event "Berisso Manrique op 6th"]
[Site "Berisso"]
[Date "2019.08.18"]
[Round "4.6"]
[White "Mouly, Juan Cruz"]
[Black "Sosa, Carlos"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1495"]
[BlackElo "1523"]
[PlyCount "50"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 Be7 6. e3 d5 7. Ne5 0-0 8. f4 Nbd7 9. h3 Nxe5 10. dxe5 Ne4 11. Bxe7 Qxe7 12. Nxe4 fxe4 13. Qc2 Qc5 14. Qc3 a5 15. cxd5 Qxc3+ 16. bxc3 cxd5 17. c4 Bd7 18. cxd5 exd5 19. Be2 g6 20. 0-0 b5 21. Rab1 b4 22. a3 Rfb8 23. axb4 axb4 24. Rb2 Rb6 25. Rfb1 Rab8 1/2-1/2

[Event "Berisso Manrique op 6th"]
[Site "Berisso"]
[Date "2019.08.18"]
[Round "5.7"]
[White "Sosa, Carlos"]
[Black "Iribarren, Francisco"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1523"]
[BlackElo "1848"]
[PlyCount "107"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 e5 5. d3 d6 6. Bg2 Be7 7. Rb1 Rb8 8. a3 Bd7 9. 0-0 0-0 10. Bd2 a6 11. Ne1 Qc8 12. Nd5 Nxd5 13. Bxd5 Bh3 14. Ng2 Be6 15. Ne3 Nd4 16. Bg2 f5 17. Nd5 Bd8 18. e3 Nc6 19. Bc3 Ne7 20. Nxe7+ Bxe7 21. b4 Qc7 22. Qd2 h5 23. bxc5 dxc5 24. f4 exf4 25. exf4 Bf6 26. Bxf6 Rxf6 27. h4 b6 28. Rfe1 Qd7 29. Qc3 Bf7 30. Qe5 Re8 31. Qc3 Rd8 32. Bf1 Qd6 33. Re5 Qc6 34. Bg2 Qd7 35. Bf1 Rd6 36. Re3 Qc7 37. Rbe1 Rd4 38. Re5 Qd7 39. R1e3 g6 40. Kh2 Re8 41. Rxe8+ Bxe8 42. Qe1 Kf8 43. Re6 Rd6 44. Re5 Qf7 45. Qe3 Bc6 46. Be2 Qd7 47. Bf1 Bb7 48. Be2 Qc6 49. Qg1 b5 50. Rxc5 Qb6 51. cxb5 axb5 52. Qc1 Re6 53. Bf1 Qa5 54. Re5 1/2-1/2

[Event "Berisso Manrique op 6th"]
[Site "Berisso"]
[Date "2019.08.17"]
[Round "3.10"]
[White "Tejedor, Julieta Veronica"]
[Black "Sosa, Carlos"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1208"]
[BlackElo "1523"]
[PlyCount "94"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 c6 5. Bc4 h6 6. 0-0 Qc7 7. Re1 e5 8. Bd2 Be7 9. Qe2 Qb6 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Bb3 Bg4 13. Qe3 Qxe3 14. Bxe3 0-0 15. f3 Bc8 16. Rad1 b6 17. Ba4 Bb7 18. f4 exf4 19. Bxf4 Bc5+ 20. Kh1 Rad8 21. Bb3 Ng4 22. Bg3 Nf2+ 23. Bxf2 Bxf2 24. Rf1 Rxd1 25. Nxd1 Bd4 26. c3 Bc5 27. e5 Bc8 28. Nf2 Bxf2 29. Rxf2 Be6 30. Bxe6 fxe6 31. Kg1 Rd8 32. c4 a5 33. b3 Rd1+ 34. Rf1 Rd2 35. Rf2 Rd1+ 36. Rf1 Rxf1+ 37. Kxf1 Kf7 38. Ke2 Kg6 39. g4 Kg5 40. Kf3 Kh4 41. Kf4 g6 42. Kf3 Kh3 43. a3 c5 44. a4 Kxh2 45. Kf2 Kh3 46. Kf3 Kh4 47. Kg2 Kxg4 0-1

[Event "Berisso Manrique op 6th"]
[Site "Berisso"]
[Date "2019.08.16"]
[Round "2.8"]
[White "Sosa, Carlos"]
[Black "Nicolas, Francisco Abraham"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1523"]
[BlackElo "1614"]
[PlyCount "116"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 b6 3. Nf3 Bb7 4. g3 Nf6 5. Bg2 Bb4 6. a3 Bxc3 7. dxc3 0-0 8. 0-0 d5 9. cxd5 Bxd5 10. Bg5 Nbd7 11. Rc1 h6 12. Bf4 Re8 13. c4 Be4 14. Ne5 Bxg2 15. Kxg2 Nxe5 16. Qxd8 Raxd8 17. Bxe5 Re7 18. f3 Red7 19. Bc3 Ne8 20. Kf2 Nd6 21. b3 f6 22. g4 Nb7 23. b4 Kf7 24. h4 Nd6 25. Be1 a6 26. Rg1 b5 27. c5 Nc4 28. a4 c6 29. axb5 axb5 30. Ra1 Nb2 31. Ra6 Rc8 32. g5 hxg5 33. hxg5 e5 34. gxf6 gxf6 35. Rh1 Ke6 36. e3 Nd3+ 37. Ke2 Nxe1 38. Rxe1 Rcc7 39. Rd1 Rxd1 40. Kxd1 Kd5 41. Ra2 Kc4 42. Rb2 Rh7 43. Rg2 Kxb4 44. Kc1 Kxc5 45. Kb2 Rh3 46. Rc2+ Kb6 47. Rf2 b4 48. Kb3 Kb5 49. e4 c5 50. Kb2 c4 51. f4 Re3 52. fxe5 fxe5 53. Rf8 Re2+ 54. Kc1 c3 55. Rb8+ Kc4 56. Kd1 Rh2 57. Rc8+ Kb3 58. Rc5 Kb2 0-1

[Event "Berisso Manrique op 6th"]
[Site "Berisso"]
[Date "2019.08.15"]
[Round "1.5"]
[White "Gomez Borges, Ruben Alfredo"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1756"]
[BlackElo "1523"]
[PlyCount "117"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nf6 3. e3 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 Nh5 7. Bg5 h6 8. Bh4 g5 9. Nfd2 Nf6 10. Bg3 Bf5 11. c4 Nbd7 12. Nc3 c6 13. Rc1 e5 14. dxe5 dxe5 15. b4 Qe7 16. Qb3 Bg6 17. h3 Qe6 18. c5 Qxb3 19. Nxb3 Ne4 20. Nxe4 Bxe4 21. Nd2 Bd5 22. Rc2 Rae8 23. e4 Be6 24. Nc4 Bxc4 25. Bxc4 Nf6 26. f3 Nh5 27. Bf2 Rd8 28. g3 Kh8 29. Kg2 Rd7 30. Be3 Rfd8 31. Rff2 Bf8 32. b5 Kg7 33. bxc6 bxc6 34. Ba6 Nf6 35. Rfd2 Rxd2+ 36. Bxd2 Bxc5 37. Kf1 Bb6 38. Ke2 Nh5 39. Be1 Rd6 40. a4 Bd4 41. Bc8 c5 42. Bg4 Nf6 43. Bf5 Rb6 44. g4 Rb2 45. Rxb2 Bxb2 46. Kd3 Ne8 47. Kc4 Bd4 48. Bd2 Nc7 49. Ba5 Ne6 50. Bxe6 fxe6 51. Bc7 a6 52. Bd6 Kf6 53. Bxc5 Bb2 54. Kb4 Kf7 55. Ka5 Ke8 56. Kxa6 Kd7 57. Kb7 Bc1 58. a5 Bd2 59. a6 1-0

[Event "Parana Dos Orillas 7th"]
[Site "Parana"]
[Date "2018.08.03"]
[Round "2.7"]
[White "Sosa, Carlos"]
[Black "Penafiel, Horacio"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1829"]
[BlackElo "2168"]
[PlyCount "84"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e3 b6 6. Nf3 Bb7 7. Be2 d6 8. 0-0 Bxc3 9. Qxc3 Nbd7 10. Nd2 c5 11. Bf3 Qc7 12. Bxb7 Qxb7 13. Re1 d5 14. b3 Rac8 15. Qd3 cxd4 16. exd4 Rfd8 17. Qg3 Nf8 18. Bb2 Ng6 19. Rac1 dxc4 20. Nxc4 Nh5 21. Qe3 Nhf4 22. f3 Nd5 23. Qf2 Qa6 24. a4 h5 25. g3 h4 26. Qd2 Qb7 27. Qf2 Nge7 28. Ba3 Qb8 29. Ne5 b5 30. Bxe7 Nxe7 31. gxh4 bxa4 32. bxa4 Qd6 33. Rxc8 Rxc8 34. Rd1 Qd5 35. Qe2 Qb3 36. h5 Rc2 37. Rd2 Rxd2 38. Qxd2 Qxa4 39. h6 gxh6 40. Qg2+ Kf8 41. Qd2 Nf5 42. d5 Qa1+ 0-1

[Event "Platense-ch"]
[Site "La Plata"]
[Date "2018.01.15"]
[Round "9"]
[White "Veliz, Daira Isis"]
[Black "Sosa, Carlos"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1328"]
[BlackElo "1532"]
[PlyCount "142"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 0-0 5. Nc3 d6 6. Be2 Nbd7 7. 0-0 c6 8. b3 d5 9. Bb2 Ne4 10. Nd2 Nxc3 11. Bxc3 e5 12. dxe5 Nxe5 13. Bxe5 Bxe5 14. Rc1 Be6 15. Nf3 Bg7 16. cxd5 Bxd5 17. Bc4 Bxf3 18. Qxf3 Qe7 19. Rcd1 Rad8 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Qxd1 Bf6 23. Qc1 Kg7 24. h3 Qc5 25. Qc2 b5 26. Bd3 Qxc2 27. Bxc2 b4 28. Kf1 Bc3 29. Ke2 Kf6 30. Kd3 Ke6 31. Kc4 Kd6 32. f3 a5 33. e4 Be5 34. Bd3 g5 35. g4 h6 36. Be2 Bf4 37. Kd4 f6 38. Bd3 Bh2 39. Kc4 Bg1 40. Be2 Ke5 41. Kd3 Bf2 42. Bf1 Bb6 43. Be2 Kf4 44. Kd2 Kg3 45. Bf1 Kxf3 46. Ba6 Kxe4 47. Bb7 Kd5 48. Kd3 Bc7 49. Ke3 Bf4+ 50. Kf3 Kd6 51. Ba6 Ke5 52. Bc4 Kd4 53. Ke2 Kc3 54. Kd1 Kb2 55. Ba6 c5 56. Bc4 Kc3 57. Be6 Kb2 58. Bc4 Kxa2 59. Kc2 Ka3 60. Bb5 Be5 61. Bc6 c4 62. bxc4 b3+ 63. Kb1 Kb4 64. Bb5 a4 65. Ba6 a3 66. Bb5 a2+ 67. Kc1 a1Q+ 68. Kd2 Qc3+ 69. Kd1 Qc2+ 70. Ke1 b2 71. Kf1 b1Q# 0-1

[Event "Platense-ch"]
[Site "La Plata"]
[Date "2018.01.13"]
[Round "8"]
[White "Sosa, Carlos"]
[Black "Loayza Campos, Ivan Alejandro"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1532"]
[BlackElo "1259"]
[PlyCount "79"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 Nf6 3. g3 e5 4. Nc3 Bc5 5. d3 d6 6. Bg2 0-0 7. 0-0 Bg4 8. h3 Be6 9. Ng5 Qd7 10. Nxe6 fxe6 11. a3 a5 12. Rb1 d5 13. b3 Qd6 14. Kh2 Rfd8 15. Nb5 Qe7 16. Qc2 Na7 17. a4 Nc6 18. Bg5 Nb4 19. Qc1 c6 20. Nc3 h6 21. Bd2 d4 22. Ne4 Nxe4 23. Bxe4 Rf8 24. f3 Rf7 25. h4 Qf6 26. Kg2 Kf8 27. h5 Ke7 28. Bg6 Rff8 29. Bxb4 Bxb4 30. c5 Kd7 31. Qc4 Qe7 32. Rbc1 Bc3 33. Rxc3 dxc3 34. Qxc3 Qf6 35. Qc4 Qg5 36. Qe4 Kc7 37. d4 exd4 38. Qxd4 Rg8 39. Qd6+ Kc8 40. Qxe6+ 1-0

[Event "Platense-ch"]
[Site "La Plata"]
[Date "2018.01.12"]
[Round "7"]
[White "Nascimbene, Ramiro"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1617"]
[BlackElo "1532"]
[PlyCount "83"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Na5 8. Nbd2 Bd7 9. 0-0 Ne7 10. Qc2 Ng6 11. g3 h6 12. Rb1 Nb3 13. Nxb3 Qxb3 14. Qxb3 cxb3 15. Bd1 Ba4 16. Nd2 Be7 17. Bxb3 Bxb3 18. Nxb3 b6 19. Be3 Kd7 20. Nd2 b5 21. f4 Rhc8 22. f5 exf5 23. Rxf5 Ke6 24. Rbf1 Nh8 25. Nb3 a5 26. Nc5+ Bxc5 27. dxc5 Rc6 28. Bd4 a4 29. h4 Ra7 30. h5 Rd7 31. g4 Re7 32. g5 hxg5 33. Rxg5 Kd7 34. Rxg7 Rce6 35. Rh7 Ng6 36. hxg6 Rxg6+ 37. Kh2 Re8 38. Rfxf7+ Ke6 39. Rf6+ Rxf6 40. exf6 Kf5 41. f7 Re2+ 42. Kg3 1-0

[Event "Platense-ch"]
[Site "La Plata"]
[Date "2018.01.10"]
[Round "6"]
[White "Sosa, Carlos"]
[Black "Romero, Martin"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1532"]
[BlackElo "2185"]
[PlyCount "75"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Na3 b6 7. c4 d4 8. b4 Qd6 9. Rb1 c6 10. Bf4 Qd8 11. Ne5 Bb7 12. b5 Qc8 13. bxc6 Nxc6 14. Nf3 Re8 15. Qd2 e5 16. Bg5 Ng4 17. h3 Nf6 18. Bh6 e4 19. Bxg7 Kxg7 20. Nh2 e3 21. fxe3 dxe3 22. Qc3 Re6 23. Ng4 Qd8 24. Bd5 Qd6 25. Kh2 h5 26. Nb5 Qe7 27. Bxe6 hxg4 28. Bxg4 Ne5 29. Rf4 g5 30. Rd4 Qc5 31. Bf5 Qc6 32. Be4 Nxe4 33. Rxe4 g4 34. Qxe5+ f6 35. Qe7+ Kh6 36. Rf1 Kg5 37. Qg7+ Kh5 38. Rf5# 1-0

[Event "Platense-ch"]
[Site "La Plata"]
[Date "2018.01.09"]
[Round "5"]
[White "Perez, Julio Cesar"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1532"]
[PlyCount "155"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Bb5+ c6 4. Ba4 dxe4 5. Nxe4 Qd4 6. Nc3 Bc5 7. Qe2 Ne7 8. Nf3 Qg4 9. Rg1 0-0 10. h3 Qb4 11. a3 Qb6 12. Bb3 Qc7 13. d4 Bd6 14. Bg5 Ng6 15. 0-0-0 Nf4 16. Qd2 Nd5 17. Ne2 a5 18. h4 b5 19. h5 b4 20. a4 Ba6 21. h6 g6 22. g4 Bxe2 23. Qxe2 Nd7 24. Kb1 Rae8 25. Bh4 N7f6 26. Ne5 Bxe5 27. dxe5 Nd7 28. Bg3 Qa7 29. Rde1 Nc5 30. f4 Nxb3 31. cxb3 Qe7 32. Rc1 Rc8 33. Qa6 Qc7 34. Rc5 Qd7 35. Rxa5 f5 36. Qe2 fxg4 37. Rd1 Qc7 38. Rc5 Nxf4 39. Qxg4 Qf7 40. Rf1 Qe7 41. Rc4 Nd5 42. Rxf8+ Kxf8 43. Bf2 Qf7 44. Bc5+ Ke8 45. Bxb4 Ne3 46. Qg1 Nxc4 47. bxc4 Qf5+ 48. Ka2 c5 49. Bc3 Rd8 50. Qg2 Rc8 51. Qb7 Rd8 52. Qxh7 Qf7 53. Qh8+ Ke7 54. Qg7 Qxg7 55. hxg7 Rg8 56. Bd2 Rxg7 57. Be3 Kd7 58. Bxc5 Rg8 59. b4 Kc6 60. Be3 Ra8 61. Kb3 Rb8 62. b5+ Kb7 63. a5 Rd8 64. Kc3 Rd1 65. a6+ Ka8 66. Kb4 Re1 67. Bd4 g5 68. c5 Rb1+ 69. Ka5 g4 70. c6 Rc1 71. Kb6 Kb8 72. a7+ Ka8 73. Kc7 Rd1 74. Bc5 Rh1 75. b6 Rh7+ 76. Kd6 g3 77. c7 Rh8 78. Kc6 1-0

[Event "Platense-ch"]
[Site "La Plata"]
[Date "2018.01.07"]
[Round "4"]
[White "Sosa, Carlos"]
[Black "Bernasconi, Mario Emanuel"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "1532"]
[BlackElo "1846"]
[PlyCount "78"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. g3 Nbd7 6. Bg2 Be7 7. 0-0 0-0 8. cxd5 exd5 9. a3 Re8 10. Bf4 Nf8 11. Qc2 g6 12. Rfe1 Bf5 13. Qd2 Ne6 14. Bh6 Ne4 15. Nxe4 Bxe4 16. Red1 Ng7 17. Qc1 Nf5 18. Bf4 Qb6 19. e3 Bxf3 20. Bxf3 g5 21. Bg4 Nh6 22. Bxg5 Nxg4 23. Bxe7 Rxe7 24. Qc2 Nf6 25. Qf5 Re6 26. b4 Ne4 27. Rac1 Nd6 28. Qg5+ Kh8 29. Kg2 Qd8 30. Qh5 Qf6 31. a4 Qf5 32. Qe2 Rh6 33. f3 Re8 34. Qd2 Nc4 35. Rxc4 dxc4 36. e4 Qh3+ 37. Kg1 Rg8 38. g4 Qxf3 39. g5 Rxg5+ 0-1

[Event "Platense-ch"]
[Site "La Plata"]
[Date "2018.01.06"]
[Round "3"]
[White "Tries, Ivan"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1785"]
[BlackElo "1532"]
[PlyCount "116"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. d4 h6 7. Bb5+ c6 8. Bd3 Bd6 9. Be3 0-0 10. Qd2 Nd7 11. 0-0-0 Re8 12. Ng5 Nf8 13. Ne4 Qd8 14. Nxd6 Qxd6 15. h4 e5 16. dxe5 Qxe5 17. Bd4 Qc7 18. g4 c5 19. Bc3 Be6 20. f3 Red8 21. Qf2 b6 22. h5 c4 23. Be4 Rxd1+ 24. Rxd1 Rd8 25. Rxd8 Qxd8 26. Qd4 Qxd4 27. Bxd4 Nd7 28. Kd2 Kf8 29. Kc3 a5 30. Bc6 Nc5 31. Bb5 f6 32. Bxc5+ bxc5 33. Bxc4 Bd7 34. Bd5 Ke7 35. Kd3 Kd6 36. Be4 Bb5+ 37. Ke3 Bd7 38. Kf4 Be6 39. a3 Bf7 40. Ke3 Be6 41. c3 Bb3 42. f4 Ke6 43. Kf3 Bd1+ 44. Kg3 Bb3 45. Kh4 Kf7 46. g5 Be6 47. b4 f5 48. Bc6 axb4 49. axb4 cxb4 50. cxb4 Ke7 51. b5 Kd8 52. b6 Kc8 53. gxh6 gxh6 54. Kg3 Kb8 55. Kf2 Bc8 56. Ke3 Bb7 57. Bxb7 Kxb7 58. Kd4 Kxb6 1-0

[Event "Platense-ch"]
[Site "La Plata"]
[Date "2018.01.04"]
[Round "2"]
[White "Sosa, Carlos"]
[Black "Cespedes, Juan"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1532"]
[BlackElo "1700"]
[PlyCount "30"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 Be6 9. h3 Qd7 10. Kh2 d5 11. Ng5 dxc4 12. Nxe6 Qxe6 13. dxc4 Qxc4 14. Qa4 Qxa4 15. Nxa4 e4 1/2-1/2

[Event "Berisso Manrique op 4th"]
[Site "Berisso"]
[Date "2017.10.13"]
[Round "3.5"]
[White "Etchevest, Marcelo"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1850"]
[BlackElo "1557"]
[PlyCount "73"]
[EventDate "2017.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 d5 3. Nf3 Be7 4. g4 Nc6 5. Bf4 g5 6. Bg3 a6 7. Qd2 h6 8. h4 gxh4 9. Bxh4 Bxh4 10. Rxh4 Qf6 11. 0-0-0 Bd7 12. Bg2 0-0-0 13. Rdh1 Qg6 14. g5 h5 15. Ne5 Nxe5 16. dxe5 Ne7 17. Bf3 Qf5 18. Rxh5 Rxh5 19. Rxh5 Ng6 20. Qd4 Qf4+ 21. Qxf4 Nxf4 22. Rh7 Rf8 23. Bh5 Be8 24. Bg4 Ng6 25. Nxd5 Kd8 26. Nf6 Nxe5 27. Bh5 Ng6 28. e3 Rh8 29. Bxg6 Rxh7 30. Bxh7 Ke7 31. Nxe8 Kxe8 32. Be4 b6 33. f4 Ke7 34. Kd2 Kd6 35. Kd3 e5 36. Bb7 a5 37. Kc4 1-0

[Event "Berisso Chessniacs sf 5th"]
[Site "Berisso"]
[Date "2016.08.27"]
[Round "2.7"]
[White "Sosa, Carlos"]
[Black "Defez, Marcos Enrique"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1525"]
[BlackElo "1653"]
[PlyCount "90"]
[EventDate "2016.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Nf3 0-0 7. 0-0 Qc7 8. a3 a6 9. Rb1 Rb8 10. Re1 b5 11. cxb5 axb5 12. d4 b4 13. axb4 Nxb4 14. Bf4 d6 15. dxc5 Qxc5 16. Be3 Qf5 17. Nd4 Qd7 18. Nc2 Ba6 19. Nxb4 Rxb4 20. b3 Rfb8 21. Nd5 Nxd5 22. Qxd5 Bb7 23. Qd3 Bxg2 24. Kxg2 Qb7+ 25. Kg1 Rxb3 26. Rxb3 Qxb3 27. Qe4 Qb4 28. Qxb4 Rxb4 29. Rd1 Ra4 30. Kf1 Ra1 31. Rxa1 Bxa1 32. Bh6 f5 33. Bd2 Kf7 34. e3 Ke6 35. Ke2 Kd5 36. f3 Kc4 37. Be1 Bc3 38. Bf2 d5 39. f4 d4 40. exd4 Bxd4 41. Be1 e5 42. fxe5 Bxe5 43. Kf3 Kd3 44. Ba5 f4 45. g4 h6 1/2-1/2

[Event "La Plata U1800 op"]
[Site "La Plata"]
[Date "2016.??.??"]
[Round "4.6"]
[White "Defez, Marcos Enrique"]
[Black "Sosa, Carlos"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1663"]
[BlackElo "1513"]
[PlyCount "76"]
[EventDate "2016.06.06"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. d4 d5 6. Ne3 c6 7. Bd3 Nf6 8. Nd2 Bd6 9. Nf3 0-0 10. 0-0 Nbd7 11. Re1 Re8 12. b3 Qc7 13. Nf5 Rxe1+ 14. Qxe1 Bf8 15. a4 a5 16. N3h4 Nb6 17. g3 Be6 18. Bg5 Nbd7 19. Bf4 Qb6 20. Nf3 Re8 21. Qd2 Ne4 22. Bxe4 dxe4 23. N3h4 Nf6 24. Re1 Rd8 25. Be5 Ng4 26. Rxe4 Nxe5 27. Rxe5 g6 28. Nh6+ Bxh6 29. Qxh6 Qxd4 30. Re1 Qc3 31. Qc1 Rd2 32. Re3 Qxc2 33. Qxc2 Rxc2 34. Nf3 Rc1+ 35. Kg2 Bd5 36. Kh3 Kf8 37. Rd3 Bxf3 38. Rxf3 Rc2 1/2-1/2

[Event "La Plata U1800 op"]
[Site "La Plata"]
[Date "2016.??.??"]
[Round "6.5"]
[White "Gardes, Alfredo"]
[Black "Sosa, Carlos"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1743"]
[BlackElo "1513"]
[PlyCount "116"]
[EventDate "2016.06.06"]
[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. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. d5 Nbd7 8. h3 a6 9. Bf4 Nh5 10. Bh2 Qa5 11. Qc2 Ne5 12. Nxe5 dxe5 13. 0-0 Nf4 14. Ne2 Nxd3 15. Qxd3 Qb6 16. Qc3 Qd6 17. Rfd1 f5 18. f3 f4 19. Rab1 Qf6 20. Kf1 a5 21. a4 Bd7 22. Qb3 Rfb8 23. Nc3 Ra6 24. Bg1 Rb6 25. Nb5 Bxb5 26. cxb5 Qd6 27. Rbc1 Rc8 28. Rc4 e6 29. Qc3 Bf8 30. Qxa5 exd5 31. Rxd5 Qe6 32. Qc3 Rd6 33. Rxd6 Qxd6 34. Ke2 Rd8 35. Qc2 b6 36. Rc3 Qe7 37. Rd3 Ra8 38. b3 h5 39. Rd5 Bg7 40. Bf2 Kh7 41. Qd3 Qa7 42. Rd7 Qb8 43. Qd5 Qf8 44. Qxe5 Kh6 45. Qd5 c4 46. Qxc4 Rc8 47. Rc7 Rd8 48. Bxb6 Qa3 49. Qc2 Qa1 50. Qc1 Qa2+ 51. Rc2 Rc8 52. Kd1 Rxc2 53. Qxc2 Qa1+ 54. Ke2 Qh1 55. Kd3 Qf1+ 56. Qe2 Qb1+ 57. Kc4 Qc1+ 58. Kb4 Qc3+ 0-1

[Event "La Plata U1800 op"]
[Site "La Plata"]
[Date "2016.??.??"]
[Round "3.7"]
[White "Sosa, Carlos"]
[Black "Nomdedeu, Patricio"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1513"]
[PlyCount "92"]
[EventDate "2016.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bg4 4. h3 Bh5 5. Be2 e6 6. 0-0 c5 7. c4 dxc4 8. Qa4+ Qd7 9. Qxd7+ Nbxd7 10. g4 Bg6 11. Bxc4 Rc8 12. Nbd2 cxd4 13. exd4 Rxc4 14. Nxc4 Bd3 15. b3 Bxf1 16. Kxf1 h5 17. g5 Nd5 18. h4 Be7 19. Bd2 0-0 20. Nce5 N7b6 21. Rc1 Kh7 22. Kg2 f6 23. g6+ Kg8 24. Nf7 Rc8 25. Rxc8+ Nxc8 26. Kf1 a6 27. Ke2 Na7 28. Kd3 Nc6 29. a4 Ba3 30. Kc4 a5 31. Ne1 Bf8 32. Nd3 Nce7 33. Nf4 Nxf4 34. Bxf4 Nxg6 35. Nd8 Nxf4 36. Nxb7 Bb4 37. Kb5 g5 38. Nxa5 Bxa5 39. Kxa5 gxh4 40. b4 h3 41. b5 h2 42. b6 h1Q 43. Ka6 Qa8+ 44. Kb5 Nd5 45. a5 Nxb6 46. Kxb6 h4 0-1

[Event "ARG-ch 86th"]
[Site "La Plata"]
[Date "2012.07.12"]
[Round "11"]
[White "D'Ascanio, Florencia"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "89"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e6 4. Bxc4 Bb4+ 5. Nc3 Nf6 6. f3 0-0 7. Be3 c6 8. a3 Be7 9. Nge2 Nbd7 10. Qc2 e5 11. Bd3 Re8 12. 0-0 Qc7 13. Rac1 Bd6 14. f4 Ng4 15. Bd2 exd4 16. Nb5 Qb8 17. Nxd6 Qxd6 18. Rf3 Nf8 19. e5 Qd8 20. Ng3 Qh4 21. h3 Ne3 22. Bxe3 dxe3 23. Qe2 Be6 24. Qxe3 Rad8 25. Rd1 Bc4 26. Rd2 Bxd3 27. Rxd3 Rxd3 28. Qxd3 Rd8 29. Qe2 Ne6 30. Nf5 Nd4 31. Nxd4 Rxd4 32. Qe3 Qd8 33. e6 Rd1+ 34. Kh2 fxe6 35. Qxe6+ Kf8 36. Qe4 h6 37. Qh7 Qf6 38. Qc2 Rd5 39. Qa4 a5 40. b4 Rd4 41. Qxa5 Rxf4 42. Qa8+ Kf7 43. Qxb7+ Kg8 44. Qb8+ Qf8 45. Qxf4 1-0

[Event "ARG-ch 86th"]
[Site "La Plata"]
[Date "2012.07.11"]
[Round "10"]
[White "Enciso, Franco"]
[Black "Sosa, Carlos"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1523"]
[PlyCount "64"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 c6 5. Nf3 Qa5 6. a3 dxc4 7. e3 Ne4 8. Qc2 Nxc3 9. bxc3 Be7 10. Bxc4 Nd7 11. 0-0 Nf6 12. e4 Nh5 13. Be3 Qc7 14. e5 f5 15. exf6 Nxf6 16. Ne5 Bd7 17. a4 Nd5 18. Rab1 0-0-0 19. Bxd5 exd5 20. Nf7 Bd6 21. f4 g6 22. Nxh8 Bf5 23. Qb2 Bxb1 24. Rxb1 Rxh8 25. c4 Re8 26. Qf2 Qa5 27. f5 dxc4 28. fxg6 hxg6 29. Qb2 Qc7 30. Qc3 Bxh2+ 31. Kf1 Qf7+ 32. Ke2 Bf4 0-1

[Event "ARG-ch 86th"]
[Site "La Plata"]
[Date "2012.07.10"]
[Round "9"]
[White "Sosa, Carlos"]
[Black "Cespedes, Juan"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "44"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c3 Nbd7 5. Bd3 c5 6. Nbd2 Bd6 7. 0-0 a6 8. Re1 b5 9. dxc5 Nxc5 10. Nf1 Nxd3 11. Qxd3 Bb7 12. Qd4 Qc7 13. h3 Rc8 14. Bd2 0-0 15. Rac1 Qc5 16. Qxc5 Bxc5 17. Nd4 Ne4 18. a3 Nxd2 19. Nxd2 Bxd4 20. cxd4 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Bxc8 1/2-1/2

[Event "ARG-ch 86th"]
[Site "La Plata"]
[Date "2012.07.09"]
[Round "8"]
[White "Garcia Ciuffani, Mirco"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1764"]
[PlyCount "111"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. a4 b6 2. Nf3 Bb7 3. d3 c5 4. c4 g6 5. Bd2 Bg7 6. Nc3 e6 7. g3 Nc6 8. Rb1 Qc7 9. Nb5 Qb8 10. Bg2 a6 11. Bc3 e5 12. Na3 Nge7 13. 0-0 0-0 14. Nc2 d6 15. b4 cxb4 16. Nxb4 Nxb4 17. Bxb4 a5 18. Bd2 Qc7 19. Qb3 Nc8 20. Ne1 Bxg2 21. Nxg2 Kh8 22. Ne3 Qc5 23. Nd5 Rb8 24. Be3 Qc6 25. Qb5 Qa8 26. Nxb6 Nxb6 27. Bxb6 e4 28. Qxa5 Qxa5 29. Bxa5 Ra8 30. Bc7 exd3 31. exd3 Rxa4 32. Bxd6 Rd8 33. Rb8 Rxb8 34. Bxb8 Bd4 35. Re1 Ra1 36. Rxa1 Bxa1 37. c5 Bf6 38. c6 Bd8 39. c7 Bxc7 40. Bxc7 Kg7 41. d4 Kf8 42. d5 Ke7 43. d6+ Kd7 44. Kg2 Ke6 45. Kf3 Kd7 46. Ke4 Ke6 47. g4 f6 48. f4 h6 49. h4 Kd7 50. f5 g5 51. hxg5 hxg5 52. Kd5 Ke8 53. Ke6 Kf8 54. d7 Kg7 55. d8Q Kh7 56. Qxf6 1-0

[Event "ARG-ch 86th"]
[Site "La Plata"]
[Date "2012.07.09"]
[Round "7"]
[White "Sosa, Carlos"]
[Black "Moscato, Nestor Eduardo"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "80"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 c5 2. c3 b6 3. Nf3 g6 4. dxc5 Nf6 5. cxb6 Qxb6 6. g3 Bb7 7. Bg2 Bg7 8. 0-0 Nc6 9. Nbd2 d5 10. e3 e5 11. Qb3 Qc7 12. Qa4 e4 13. Nd4 h5 14. f4 h4 15. Nxc6 Bxc6 16. Qd4 h3 17. Bh1 Nh5 18. Qb4 Rb8 19. Qa3 Bf8 20. b4 Bb5 21. Rf2 Nf6 22. Bb2 Bd3 23. Qa4+ Bb5 24. Qd1 Be7 25. a4 Bd3 26. a5 0-0 27. Rc1 Qd7 28. c4 Ng4 29. cxd5 Rxb4 30. Bd4 Rxd4 31. exd4 e3 32. Rf3 Bb5 33. Nb3 e2 34. Qd2 Re8 35. Re1 Bf8 36. Nc5 Bxc5 37. dxc5 Bc4 38. Rc3 Qb5 39. Qd4 Qb1 40. Qd2 Qb4 1/2-1/2

[Event "ARG-ch 86th"]
[Site "La Plata"]
[Date "2012.07.08"]
[Round "6"]
[White "Coronel, Nestor"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1742"]
[PlyCount "53"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bd3 Nbd7 10. Re1 Be7 11. c3 0-0 12. Bg5 h6 13. Bh4 Nd5 14. Bxe7 Qxe7 15. Qd2 Qf6 16. Ne5 Nxe5 17. Rxe5 Qf4 18. Qe2 Qf6 19. g3 Rae8 20. Re1 Ne7 21. h4 Ng6 22. Qe4 a6 23. h5 Kh8 24. hxg6 fxg6 25. Re2 Qf7 26. Rxe6 Rxe6 27. Qxe6 1-0

[Event "ARG-ch 86th"]
[Site "La Plata"]
[Date "2012.07.07"]
[Round "4"]
[White "Muniz, Roberto Anibal"]
[Black "Sosa, Carlos"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "41"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Bb4+ 5. Nc3 Qe7+ 6. Be2 dxc4 7. Nf3 Nf6 8. 0-0 0-0 9. Bxc4 c6 10. Qd3 Qc7 11. Bg5 Nbd7 12. Bb3 h6 13. Bh4 Bd6 14. Rac1 Nh5 15. Rfe1 Ndf6 16. Bxf6 Nxf6 17. d5 Bg4 18. h3 Bh5 19. dxc6 bxc6 20. Nb5 Bg6 21. Qxg6 1-0

[Event "ARG-ch 86th"]
[Site "La Plata"]
[Date "2012.07.07"]
[Round "5"]
[White "Sosa, Carlos"]
[Black "Fluxa, Ismael"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "84"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6 5. 0-0 0-0 6. Nbd2 Nbd7 7. c4 c5 8. d5 b5 9. Rb1 Nb6 10. b3 b4 11. Re1 a5 12. Nf1 a4 13. e4 axb3 14. axb3 Bg4 15. h3 Bxf3 16. Qxf3 Ra2 17. Bb2 Nbd7 18. Qd1 Qa5 19. f4 Rxb2 20. Rxb2 Nxd5 21. exd5 Bxb2 22. Rxe7 Qd8 23. Re2 Qf6 24. g3 Ra8 25. Kg2 Bd4 26. Nh2 Ra1 27. Re8+ Kg7 28. Qe2 Rg1+ 29. Kf3 Ne5+ 30. Rxe5 dxe5 31. Ng4 e4+ 32. Bxe4 Qe7 33. Nf2 f5 34. Bd3 Qxe2+ 35. Bxe2 Bxf2 36. Kxf2 Rb1 37. d6 Kf6 38. d7 Ke7 39. h4 Rxb3 40. g4 Rb2 41. Ke3 Rxe2+ 42. Kxe2 fxg4 0-1

[Event "ARG-ch 86th"]
[Site "La Plata"]
[Date "2012.07.06"]
[Round "3"]
[White "Sosa, Carlos"]
[Black "Rodriguez, Federico"]
[Result "0-1"]
[ECO "A84"]
[BlackElo "1981"]
[PlyCount "86"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nh6 5. Bg5 Nf7 6. Bf4 d6 7. e3 0-0 8. g3 c6 9. Bg2 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Bg5 Nxg5 13. Nxg5 h6 14. Nh3 Be6 15. Bf1 Na6 16. a3 Nc5 17. Be2 Nd3+ 18. Bxd3 Rxd3 19. 0-0 f4 20. Nxf4 exf4 21. exf4 Bxc4 22. Rfc1 Rad8 23. Rab1 Bb3 24. Kf1 Bxc3 25. bxc3 Rd1+ 26. Rxd1 Rxd1+ 27. Rxd1 Bxd1 28. Ke1 Bf3 29. Kd2 Kf7 30. Ke3 Bd5 31. Kd4 Kf6 32. a4 b6 33. c4 Bf3 34. Kc3 a5 35. Kd2 Kf5 36. h3 Ke4 37. h4 Kd4 38. Kc2 Kxc4 39. Kb2 b5 40. Ka3 Kc3 41. h5 b4+ 42. Ka2 b3+ 43. Kb1 Be4+ 0-1

