[Event "Obera op"]
[Site "Obera"]
[Date "2022.02.28"]
[Round "5"]
[White "Lagreca, Alejandro"]
[Black "Sosa, Arnaldo Javier"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1938"]
[BlackElo "1799"]
[PlyCount "110"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nb3 d5 7. exd5 Qxd5 8. 0-0 Bg4 9. f3 Be6 10. Nc3 Qd8 11. Qe2 Nbd7 12. Be3 Be7 13. Rad1 0-0 14. Kh1 Qc8 15. Qf2 b6 16. Rfe1 Qb7 17. Ne4 Rad8 18. Bc1 Qc7 19. Ng5 Bc4 20. Bf5 g6 21. Bh3 Nc5 22. Rxd8 Rxd8 23. Qh4 Ne6 24. Nxe6 Bxe6 25. Bxe6 fxe6 26. Bg5 Nd5 27. c4 Bxg5 28. Qxg5 Nf4 29. g3 Nd3 30. Re2 Rf8 31. Qg4 Qf7 32. Kg2 Qf5 33. Qe4 h5 34. Qe3 h4 35. Rd2 Qxf3+ 36. Qxf3 Ne1+ 37. Kh3 Nxf3 38. Rd6 e4 39. Nd4 Rf6 40. Ne2 g5 41. gxh4 Nxh4 42. Kg4 Nf3 43. Kg3 Ne5 44. Nd4 Nxc4 45. Rxe6 Rxe6 46. Nxe6 Nxb2 47. Nxg5 e3 48. Kf3 Nd1 49. a3 b5 50. Ne6 a5 51. Nd4 b4 52. axb4 axb4 53. Ke2 Nf2 54. Kxe3 Ng4+ 55. Kd3 Nxh2 1/2-1/2

[Event "Obera op"]
[Site "Obera"]
[Date "2022.02.27"]
[Round "4"]
[White "Sosa, Arnaldo Javier"]
[Black "Hakanson, Ian"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "1799"]
[BlackElo "1907"]
[PlyCount "31"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. b4 c5 11. bxc5 bxc5 12. Rc1 Re8 13. Bb5 Bd7 14. 0-0 Bxb5 15. Nxb5 c4 16. Qa4 1/2-1/2

[Event "Obera op"]
[Site "Obera"]
[Date "2022.02.27"]
[Round "3"]
[White "Zamudio, Jose Alberto"]
[Black "Sosa, Arnaldo Javier"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2029"]
[BlackElo "1799"]
[PlyCount "129"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. h3 g6 6. 0-0 Bg7 7. Bc2 0-0 8. d4 cxd4 9. cxd4 Nb4 10. Bb3 b6 11. Nc3 Bb7 12. Re1 Nc6 13. e5 dxe5 14. dxe5 Ne8 15. e6 fxe6 16. Rxe6 Qxd1+ 17. Nxd1 Kh8 18. Nc3 Nc7 19. Re1 e5 20. Ng5 h6 21. Nf7+ Kh7 22. Nd6 Ba6 23. Nd5 Nxd5 24. Bxd5 Rad8 25. Bxc6 Rxd6 26. Be4 Bd3 27. Bxd3 Rxd3 28. Be3 e4 29. Rac1 Rf7 30. Rc4 Bxb2 31. Rxe4 Ra3 32. Rh4 h5 33. g4 Ra4 34. Bg5 Bd4 35. Re2 Ra5 36. Rd2 Bxf2+ 37. Rxf2 Rxf2 38. Kxf2 Rxg5 39. gxh5 Rxh5 40. Rd4 Ra5 41. a4 Kh6 42. Kg3 a6 43. h4 b5 44. axb5 axb5 45. Rb4 Kg7 46. Kf3 Kf6 47. Rf4+ Ke5 48. Rg4 Ra3+ 49. Kf2 Kf6 50. Rf4+ Kg7 51. Rb4 Ra5 52. Kf3 Kh6 53. Kg3 Kh5 54. Kf3 Ra3+ 55. Kg2 Ra4 56. Rxb5+ Kxh4 57. Rb2 Kg4 58. Rc2 g5 59. Rb2 Kh4 60. Rc2 Ra3 61. Rb2 Rg3+ 62. Kh2 Rf3 63. Kg2 Re3 64. Rc2 Kg4 65. Rc4+ 1/2-1/2

[Event "Corrientes op"]
[Site "Corrientes"]
[Date "2018.04.28"]
[Round "2"]
[White "Sosa, Arnaldo Javier"]
[Black "Belmonte, Diego Mariano"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1837"]
[BlackElo "2318"]
[PlyCount "50"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 d6 4. h3 g6 5. e3 Bg7 6. Bc4 e6 7. c3 Qe7 8. Nbd2 Nc6 9. Qc2 Bd7 10. a3 0-0 11. 0-0 Kh8 12. Ba2 Rae8 13. Rad1 Bc8 14. Bh2 Nh5 15. h4 Bf6 16. c4 e5 17. c5 f4 18. dxe5 dxe5 19. exf4 exf4 20. Rfe1 Qg7 21. b4 Bg4 22. Qc4 Nd4 23. Rc1 Be6 24. Rxe6 Nxe6 25. Ne4 Nd4 0-1

[Event "ARG-ch sf"]
[Site "Corrientes"]
[Date "2018.03.18"]
[Round "6"]
[White "Arbuello, Diego"]
[Black "Sosa, Arnaldo Javier"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2024"]
[BlackElo "1812"]
[PlyCount "82"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. h4 Bg7 4. h5 Nxh5 5. Rxh5 gxh5 6. e4 d6 7. Qxh5 Nc6 8. Nf3 Nxd4 9. Ng5 Be6 10. Be3 h6 11. Nxe6 Nxe6 12. Bc4 Qd7 13. Nd5 Rf8 14. 0-0-0 c6 15. Nb4 a5 16. Nd3 b5 17. Bxe6 Qxe6 18. Kb1 Qxe4 19. Re1 Qxg2 20. a4 bxa4 21. Qh4 Qd5 22. Bd4 e5 23. Bc3 a3 24. f4 f6 25. f5 axb2 26. Rg1 Rf7 27. Qh5 Ke7 28. Rg4 c5 29. Ra4 Qc6 30. Ra3 a4 31. Qh4 Bf8 32. Qc4 Qd7 33. Bd2 Qxf5 34. Qb5 Qd7 35. Qc4 Bg7 36. Nxc5 dxc5 37. Qxc5+ Qd6 38. Qb5 Qxd2 39. Qb7+ Ke6 40. Qxb2 Raa7 41. Qa2+ Qd5 0-1

[Event "ARG-ch sf"]
[Site "Corrientes"]
[Date "2018.03.18"]
[Round "7"]
[White "Sosa, Arnaldo Javier"]
[Black "Rodriguez, Luis Jose Lucio"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1812"]
[BlackElo "2039"]
[PlyCount "162"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb5+ c6 8. Be2 0-0 9. Nf3 c5 10. 0-0 cxd4 11. cxd4 Nc6 12. Be3 Bg4 13. e5 Be6 14. Rb1 b6 15. Qa4 Bd5 16. Rbc1 Qd7 17. Bb5 Rfc8 18. Ba6 Rd8 19. Bb5 Rac8 20. Rc3 Rc7 21. Rfc1 Rdc8 22. Ne1 h6 23. Nd3 a6 24. Qxa6 Qg4 25. Ne1 Nb4 26. Qa3 Rxc3 27. Rxc3 Rxc3 28. Qxc3 Nxa2 29. Qb2 Qd1 30. Qd2 Qb1 31. Bd3 Qb4 32. h3 e6 33. Nc2 Qb3 34. Kh2 Bf8 35. Na1 Qa3 36. Nc2 Qb3 37. Na1 Qc3 38. Nc2 Qxd2 39. Bxd2 h5 40. Bb5 Bb3 41. Ne3 Nb4 42. Nc4 Nd5 43. Nd6 Nc7 44. g4 hxg4 45. hxg4 Nxb5 46. Nxb5 Ba4 47. Nd6 f6 48. Kg3 Bxd6 49. exd6 Kf7 50. f4 f5 51. g5 Ke8 52. Kf3 Kd7 53. Bb4 Kc6 54. Ke3 Kd5 55. Kd3 Bb5+ 56. Ke3 Kc4 57. Ba3 Kc3 58. Bc1 Bc6 59. Bd2+ Kc4 60. Bc1 b5 61. Kd2 b4 62. Kc2 Ba4+ 63. Kb2 Kxd4 64. Bd2 Ke4 65. Bc1 Kd3 66. d7 Bxd7 67. Kb3 e5 68. fxe5 Ke4 69. Kxb4 f4 70. Kc3 Kxe5 71. Kd2 Kf5 72. Ke2 Kxg5 73. Kf3 Bc6+ 74. Kf2 Kf5 75. Ba3 g5 76. Bc5 Ke4 77. Be7 g4 78. Bh4 Kf5 79. Kg1 g3 80. Bd8 f3 81. Bb6 Bb5 0-1

[Event "ARG-ch sf"]
[Site "Corrientes"]
[Date "2018.03.17"]
[Round "5"]
[White "Duprat, Daniel"]
[Black "Sosa, Arnaldo Javier"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1782"]
[BlackElo "1812"]
[PlyCount "58"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. Qb3 Qe7 8. 0-0 Bb6 9. Ba3 d6 10. e5 Na5 11. Qa4+ Bd7 12. Bb5 Bxb5 13. Qxb5+ Qd7 14. Qd3 dxe5 15. Qxd7+ Kxd7 16. Nxe5+ Ke6 17. Re1 Kf6 18. Nd2 Nh6 19. Nd7+ Kg6 20. Nf3 f6 21. Re7 Nc6 22. Nxb6 axb6 23. Nh4+ Kh5 24. Rxg7 Rxa3 25. Re1 Rxc3 26. f3 Ne5 27. Re4 Rc4 28. Re3 Rg8 29. Re7 Rxh4 0-1

[Event "ARG-ch sf"]
[Site "Corrientes"]
[Date "2018.03.17"]
[Round "4"]
[White "Sosa, Arnaldo Javier"]
[Black "Sosa, Walter"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1812"]
[BlackElo "1585"]
[PlyCount "73"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. Be2 Nbd7 6. c4 c5 7. 0-0 0-0 8. Nc3 a6 9. Bg3 Ne8 10. Qd2 Nc7 11. Rfd1 Qe8 12. Rac1 b6 13. Re1 Bb7 14. d5 Nf6 15. e4 Nh5 16. Bh4 b5 17. Bg5 b4 18. Nd1 f5 19. exf5 Rxf5 20. Ne3 Rf8 21. Ng4 Qd7 22. h3 e6 23. dxe6 Nxe6 24. Bh6 Nef4 25. Bf1 Nxh3+ 26. gxh3 Bxf3 27. Bxg7 Nxg7 28. Ne5 Qa7 29. Nxf3 Nf5 30. Bg2 Rad8 31. Ng5 Nd4 32. Ne6 Rf5 33. Nxd8 Qd7 34. Ne6 Nxe6 35. Rxe6 Qxe6 36. Bd5 Rxd5 37. Qxd5 1-0

[Event "ARG-ch sf"]
[Site "Corrientes"]
[Date "2018.03.16"]
[Round "1"]
[White "Sosa, Arnaldo Javier"]
[Black "Jara Labrenuk, Dennis"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1812"]
[PlyCount "119"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 c6 4. Nc3 d5 5. cxd5 exd5 6. Bf4 Nd7 7. e3 Ngf6 8. Bd3 Ne4 9. Qc2 Ndf6 10. h3 h6 11. Ne5 Bd6 12. Ng6 Rg8 13. 0-0-0 Be6 14. f3 Nxc3 15. Qxc3 Rc8 16. Kb1 a6 17. Qc2 c5 18. Bxf5 cxd4 19. Qd3 Bxf5 20. Qxf5 Qd7 21. Qd3 Kd8 22. Ne5 Bxe5 23. Bxe5 dxe3 24. Qxe3 Rc6 25. Rhe1 b6 26. Qb3 Kc8 27. a3 Kb7 28. Bd4 Re8 29. Ka2 Rxe1 30. Rxe1 Ne8 31. Re5 Nc7 32. a4 Rd6 33. a5 b5 34. Bc5 Re6 35. Qe3 Rxe5 36. Qxe5 Ne6 37. Bb4 Qc6 38. Qc3 Qc4+ 39. b3 Qxc3 40. Bxc3 d4 41. Bd2 Kc6 42. Kb2 Kd5 43. Kc2 Nc5 44. b4 Ne6 45. Kd3 g5 46. g3 Ng7 47. f4 gxf4 48. Bxf4 h5 49. g4 hxg4 50. hxg4 Ne6 51. Bh6 Kd6 52. Ke4 Ke7 53. Kd5 Kf7 54. Kc6 d3 55. Kb7 Kg6 56. Bd2 Nd4 57. Kxa6 Nb3 58. Bf4 d2 59. Bxd2 Nxd2 60. Kxb5 1-0

[Event "ARG-ch sf"]
[Site "Corrientes"]
[Date "2018.03.16"]
[Round "2"]
[White "Zarate, Celeste"]
[Black "Sosa, Arnaldo Javier"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1056"]
[BlackElo "1812"]
[PlyCount "64"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bb4 8. Qd2 Nc6 9. g4 Ne5 10. g5 Nh5 11. Rg1 Nc4 12. Bxc4 Qxc4 13. Nde2 b5 14. 0-0-0 Bc5 15. Bxc5 Qxc5 16. Qd4 Qxd4 17. Rxd4 Bb7 18. f4 g6 19. e5 Ng7 20. Ne4 Bxe4 21. Rxe4 Ke7 22. Nc3 Nf5 23. Rb4 d5 24. exd6+ Nxd6 25. Ne4 Nxe4 26. Rxe4 Rhd8 27. Rd1 Rxd1+ 28. Kxd1 h6 29. h4 hxg5 30. hxg5 Rd8+ 31. Ke2 f6 32. c3 Rd5 1/2-1/2

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.12"]
[Round "6"]
[White "Sosa, Arnaldo Javier"]
[Black "Rodriguez, Christian Ruben"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1829"]
[BlackElo "1815"]
[PlyCount "86"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. c4 e6 5. Qb3 Qc7 6. Nc3 Nd7 7. Nh4 Bg6 8. Bd2 Be7 9. Nxg6 hxg6 10. cxd5 exd5 11. g3 Ngf6 12. Rc1 Nb6 13. Bg2 Bd6 14. Nb5 Qe7 15. Nxd6+ Qxd6 16. Bb4 Qd7 17. Qd3 a5 18. Bd2 0-0 19. b3 a4 20. 0-0 axb3 21. axb3 Ra2 22. Bc3 Rfa8 23. Ra1 Qe7 24. Rxa2 Rxa2 25. Qb1 Qa3 26. Bb4 Qa8 27. Bc5 Nc8 28. Rc1 Ne8 29. Bb4 Ncd6 30. Bc3 Nb5 31. Bb2 Ned6 32. Bf3 f5 33. Kg2 Kf7 34. Bc3 Nxc3 35. Rxc3 Qa3 36. h4 Nb5 37. Rc5 Rb2 38. Qc1 Qxb3 39. Qf1 Nd6 40. Qa1 Ra2 41. Qc1 Nc4 42. Rxd5 Nxe3+ 43. Kh3 Nxd5 0-1

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.12"]
[Round "5"]
[White "Torres, Dionisio"]
[Black "Sosa, Arnaldo Javier"]
[Result "1-0"]
[ECO "E89"]
[BlackElo "1829"]
[PlyCount "70"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Na6 6. Be3 0-0 7. Qd2 e5 8. d5 c6 9. Nge2 cxd5 10. cxd5 Nd7 11. Nc1 Ndc5 12. Nd3 b6 13. Nxc5 bxc5 14. Be2 Nc7 15. 0-0 f5 16. Bg5 Bf6 17. Be3 f4 18. Bf2 h5 19. Rfc1 g5 20. Rab1 g4 21. b4 cxb4 22. Rxb4 Rf7 23. Rcb1 Rg7 24. Kh1 g3 25. Bg1 Bh3 26. Bf1 gxh2 27. Bf2 Bh4 28. Nd1 Qe7 29. Bxh4 Qxh4 30. Rb8+ Rxb8 31. Rxb8+ Kh7 32. Qf2 Qg5 33. Nc3 h4 34. Kxh2 Qg3+ 35. Qxg3 hxg3+ 1-0

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.11"]
[Round "3"]
[White "Gonzalez, Luis Raul"]
[Black "Sosa, Arnaldo Javier"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "1829"]
[PlyCount "44"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nd2 d6 5. Ngf3 0-0 6. 0-0 Nbd7 7. c3 Re8 8. e4 e5 9. Re1 a5 10. dxe5 dxe5 11. Qc2 Nh5 12. g3 Nhf6 13. b4 Qe7 14. Rb1 Rd8 15. Nc4 axb4 16. cxb4 Ne8 17. Be3 Nd6 18. Qb3 Nb5 19. Rbd1 Nd6 20. Nxd6 cxd6 21. Bc4 Nf6 22. Bb6 Rf8 1/2-1/2

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.11"]
[Round "4"]
[White "Sosa, Arnaldo Javier"]
[Black "Sosa, Walter"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1829"]
[BlackElo "1573"]
[PlyCount "69"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. 0-0 Nbd7 8. h3 a6 9. Be3 b6 10. Qc2 Bb7 11. Rad1 Rc8 12. Qb1 Qc7 13. d5 Qb8 14. Qc1 Kh8 15. Bh6 Ng8 16. Bxg7+ Kxg7 17. Nh4 Nh6 18. g4 f6 19. f4 Rce8 20. f5 g5 21. Ng2 Nf7 22. Bd3 h6 23. b3 Bc8 24. a4 a5 25. Ne2 Nde5 26. Ng3 Rh8 27. Be2 Bd7 28. Qc3 Qc7 29. Kf2 Reg8 30. Rh1 Bc8 31. Ne3 Bd7 32. Nc2 Rh7 33. Rh2 Be8 34. Rdh1 Rgh8 35. Ne3 1/2-1/2

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.10"]
[Round "1"]
[White "Brites, Elisa Alejandra"]
[Black "Sosa, Arnaldo Javier"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1829"]
[PlyCount "68"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nc3 Qf6 7. Nd5 Qd8 8. Nxb6 axb6 9. Nf5 Qf6 10. Bb5 Nge7 11. Bxc6 Nxf5 12. exf5 bxc6 13. Bd4 Qxf5 14. Bxg7 Rg8 15. Qe2+ Qe6 16. Qxe6+ fxe6 17. Be5 d6 18. Bg3 Ba6 19. 0-0-0 Kd7 20. Kb1 c5 21. Rd2 Bb7 22. f3 Bd5 23. b3 c4 24. Rd4 cxb3 25. axb3 c5 26. Rh4 e5 27. Rd1 Kc6 28. Rxh7 Ra3 29. Kb2 Rga8 30. c4 Ra2+ 31. Kc1 Be6 32. Rh6 Rxg2 33. Kb1 Bf5+ 34. Kc1 Ra1# 0-1

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.10"]
[Round "2"]
[White "Sosa, Arnaldo Javier"]
[Black "Cabrera Skrepeg, Nahuel"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1829"]
[PlyCount "60"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 c6 7. c4 Nh5 8. Bg5 h6 9. Bh4 g5 10. Nfd2 Nf6 11. Bg3 Nbd7 12. Nc3 Re8 13. Qc2 e5 14. dxe5 dxe5 15. Rad1 Qc7 16. Nde4 b6 17. Nd6 Re6 18. Nf5 Nf8 19. f4 N6h7 20. Nxg7 Kxg7 21. fxe5 Ng6 22. Bh5 Nhf8 23. Rf2 Bd7 24. Ne4 Be8 25. Nd6 Nxe5 26. Nxe8+ Raxe8 27. Rxf7+ Qxf7 28. Bxf7 Nxf7 29. Bf2 Nd6 30. Qa4 Ne4 1/2-1/2

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.15"]
[Round "4"]
[White "Cuello, Facundo"]
[Black "Sosa, Arnaldo Javier"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1894"]
[BlackElo "1823"]
[PlyCount "97"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Nf6 6. Na3 a6 7. Nc2 Nc6 8. Ne3 Qd6 9. Nxg4 Nxg4 10. h3 Nf6 11. d4 cxd4 12. Nxd4 Nxd4 13. Qxd4 Qxd4 14. cxd4 e6 15. 0-0 Be7 16. Bg5 Nd5 17. Bxe7 Kxe7 18. Rac1 Rac8 19. Bf3 Kd6 20. Rfe1 Rhd8 21. Kf1 b5 22. g3 g6 23. Ke2 h5 24. Bxd5 Kxd5 25. Kd3 f6 26. h4 a5 27. f3 Rc4 28. Rxc4 bxc4+ 29. Kc3 Rb8 30. Re2 Rb6 31. g4 hxg4 32. fxg4 e5 33. dxe5 fxe5 34. Rd2+ Kc5 35. h5 gxh5 36. gxh5 Rh6 37. Rh2 Kd5 38. Rd2+ Ke4 39. Kxc4 Rxh5 40. Rd5 Rh2 41. Rxa5 Rxb2 42. a4 Kf4 43. Ra8 e4 44. a5 e3 45. a6 e2 46. Re8 Kf3 47. Kc5 Rb1 48. a7 Ra1 49. Kb6 1/2-1/2

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.15"]
[Round "6"]
[White "Moreno, Carlos"]
[Black "Sosa, Arnaldo Javier"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1959"]
[BlackElo "1823"]
[PlyCount "92"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. b3 cxd4 6. exd4 Bd6 7. Nbd2 0-0 8. 0-0 Nc6 9. Bb2 Bd7 10. a3 Rc8 11. Qe2 a6 12. Ne5 Ne7 13. f4 Ne8 14. Rae1 g6 15. Rf3 Ng7 16. Ref1 f6 17. Nxd7 Qxd7 18. Rh3 f5 19. Qf2 Nc6 20. Qh4 Nh5 21. Qg5 Qg7 22. Qh4 Qe7 23. Qxe7 Nxe7 24. Rhf3 Nf6 25. c4 Ne4 26. Rd1 Kf7 27. g3 Ng8 28. c5 Be7 29. Re3 Ngf6 30. Nf3 Nd7 31. b4 Bf6 32. a4 a5 33. Bb5 Rfd8 34. Bxd7 Rxd7 35. b5 Nxc5 36. dxc5 Bxb2 37. Ng5+ Kg8 38. Nxe6 d4 39. Red3 h6 40. Kf2 Kf7 41. Nxd4 Rxc5 42. Nf3 Rc2+ 43. R1d2 Rxd2+ 44. Rxd2 Rxd2+ 45. Nxd2 Ke6 46. Nb3 b6 1/2-1/2

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.15"]
[Round "5"]
[White "Sosa, Arnaldo Javier"]
[Black "Martin, Mateo"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1823"]
[BlackElo "1954"]
[PlyCount "40"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bf4 dxc4 6. a4 Bb4 7. Bd2 b5 8. e3 Bb7 9. Be2 a6 10. 0-0 0-0 11. Qc2 Qe7 12. e4 Bxc3 13. bxc3 c5 14. e5 Ne4 15. axb5 axb5 16. Rab1 Bc6 17. Be3 Nd7 18. Ne1 Ra3 19. Bd2 cxd4 20. cxd4 Nxd2 0-1

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.14"]
[Round "1"]
[White "Dickau, Daniel"]
[Black "Sosa, Arnaldo Javier"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2042"]
[BlackElo "1823"]
[PlyCount "87"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 0-0 7. Bd2 Be7 8. a3 a6 9. b4 Bd7 10. Qb3 dxc4 11. Bxc4 Na7 12. 0-0 Nb5 13. Rfd1 Nxc3 14. Bxc3 Bc6 15. d5 exd5 16. Bxf6 Bxf6 17. Bxd5 Qe8 18. Bxc6 Qxc6 19. Rab1 Qb6 20. Rd7 Rae8 21. Qc2 Rd8 22. Rxd8 Rxd8 23. h3 c6 24. Nd2 Rd5 25. Nc4 Qd8 26. Qe4 Rd1+ 27. Rxd1 Qxd1+ 28. Kh2 g6 29. Qe8+ Kg7 30. Ne5 Qd5 31. Nd7 Qd6+ 32. g3 Bb2 33. Nc5 Bxa3 34. Nxb7 Qf6 35. Kg2 Bxb4 36. Nd8 c5 37. e4 Be1 38. f4 Ba5 39. Nb7 Qb2+ 40. Kf3 Qxb7 41. Qe5+ f6 42. Qxc5 Qb3+ 43. Kg4 Qd1+ 44. Kh4 0-1

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.14"]
[Round "2"]
[White "Sosa, Arnaldo Javier"]
[Black "Diaz, Cristian"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1823"]
[BlackElo "1911"]
[PlyCount "119"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. cxd5 exd5 6. e3 Bd6 7. Bd3 0-0 8. Nf3 Nbd7 9. 0-0 Re8 10. Rb1 Nf8 11. b4 Bg4 12. b5 Rb8 13. h3 Bh5 14. g4 Bg6 15. Ne2 Ne6 16. Bh4 Qc7 17. Bg3 Ne4 18. Bxd6 Qxd6 19. Ne5 N4g5 20. f4 Bxd3 21. Qxd3 Ne4 22. Nc3 Nxc3 23. Qxc3 f6 24. Nf3 Rec8 25. bxc6 Rxc6 26. Qb3 Kf8 27. Qd3 Kg8 28. h4 Nf8 29. g5 Qe7 30. Rb3 Re6 31. Rc1 Qd7 32. Qf5 Rbe8 33. Kf2 Rd6 34. Qxd7 Rxd7 35. gxf6 gxf6 36. Ne1 Ng6 37. Kg3 Ne7 38. Kg4 Kf7 39. f5 Ng8 40. Kf4 Re4+ 41. Kf3 Rxh4 42. Nd3 Rh3+ 43. Kg4 Rh2 44. Nc5 Re7 45. Rxb7 Nh6+ 46. Kg3 Rxa2 47. Rxe7+ Kxe7 48. Rb1 Nxf5+ 49. Kf3 Nd6 50. Rh1 a5 51. Rxh7+ Nf7 52. e4 Ke8 53. Kf4 dxe4 54. Nxe4 Ke7 55. Rh1 Nd6 56. Nc5 Rd2 57. Re1+ Kf7 58. Ke3 Nc4+ 59. Ke4 Rh2 60. Kd5 1/2-1/2

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.14"]
[Round "3"]
[White "Torres, Fernando"]
[Black "Sosa, Arnaldo Javier"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2130"]
[BlackElo "1823"]
[PlyCount "102"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nb3 Nf6 8. Nc3 Be7 9. f4 d6 10. g4 g6 11. Qe2 h5 12. g5 Nd7 13. Be3 Nc5 14. Rae1 b5 15. Qf2 Nxd3 16. cxd3 0-0 17. d4 Bd7 18. a3 Bd8 19. f5 exf5 20. Bf4 Ne7 21. Qg3 Qc4 22. Nb1 fxe4 23. Bxd6 Nf5 24. Rxf5 Bxf5 25. Bxf8 Kxf8 26. N1d2 Qc7 27. Qe3 Qe7 28. h4 Bc7 29. Nxe4 Bxe4 30. Qxe4 Qxe4 31. Rxe4 Re8 32. Rxe8+ Kxe8 33. Kf2 Ke7 34. Kf3 f5 35. gxf6+ Kxf6 36. Nc5 a5 37. Ne4+ Ke6 38. b4 axb4 39. axb4 Bd8 40. Nc3 Bxh4 41. Ke4 Be1 42. Nxb5 Bxb4 43. d5+ Kf6 44. Nc7 g5 45. Ne8+ Kg6 46. Ke5 h4 47. d6 h3 48. d7 Ba5 49. Kd6 Bd8 50. Nc7 h2 51. Ne6 Bf6 0-1

[Event "Chaqueno-ch"]
[Site "Villa Angela"]
[Date "2016.11.28"]
[Round "7"]
[White "Sosa, Arnaldo Javier"]
[Black "Banegas, Carlos De la Cruz"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1819"]
[PlyCount "53"]
[EventDate "2016.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nf6 7. 0-0 Be7 8. Re1 0-0 9. a3 a6 10. Bc4 Ne5 11. Ba2 c5 12. Nde2 Bg4 13. f3 Bh5 14. Nf4 Bg6 15. Nfd5 b5 16. Nxf6+ Bxf6 17. f4 Bh4 18. g3 Nc4 19. gxh4 Qxh4 20. Qf3 Bh5 21. Qg3 Qf6 22. Bxc4 Qd4+ 23. Be3 Qxc4 24. f5 f6 25. Qxd6 b4 26. Qd5+ Qxd5 27. Nxd5 1-0

[Event "Chaqueno-ch"]
[Site "Villa Angela"]
[Date "2016.11.27"]
[Round "6"]
[White "Maciel, Rafael"]
[Black "Sosa, Arnaldo Javier"]
[Result "0-1"]
[ECO "B41"]
[BlackElo "1819"]
[PlyCount "122"]
[EventDate "2016.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. f3 Qc7 7. a3 d5 8. Nc3 dxe4 9. fxe4 Bd7 10. Be2 Nc6 11. Qd2 Be7 12. 0-0 Rd8 13. Nf3 Ne5 14. Nxe5 Qxe5 15. Bb6 Bd6 16. g3 Bc5+ 17. Bxc5 Qxc5+ 18. Kg2 Bc6 19. Qf4 0-0 20. Rad1 h6 21. Bd3 Qb6 22. Rb1 Qc5 23. Rfe1 Qh5 24. Be2 Qc5 25. Bd3 Nh5 26. Qf3 Qe5 27. Qe3 Nf6 28. Re2 Rd4 29. Rbe1 Rfd8 30. Qf3 Qg5 31. h3 Nh5 32. Kh2 Qe5 33. Kg2 Nf6 34. Qe3 Nh5 35. Qf3 Qg5 36. Qf2 e5 37. Kh2 Nf6 38. Qf3 R8d6 39. Rg2 Bd7 40. Rf1 Be6 41. Rd1 Rb6 42. b3 Rc6 43. Ne2 Rd8 44. c4 Rcd6 45. Rgg1 b6 46. Nc3 Nd7 47. Bc2 Nf8 48. Nd5 Bxd5 49. exd5 Rf6 50. Qe2 Rfd6 51. b4 Qe7 52. Bb3 Nd7 53. Rc1 Rc8 54. Qe3 Rf6 55. Rgd1 e4 56. Rf1 Rg6 57. Bc2 Rxc4 58. Bb3 Rxc1 59. Rxc1 Qe5 60. Bc2 Nf6 61. Re1 Nxd5 0-1

[Event "Chaqueno-ch"]
[Site "Villa Angela"]
[Date "2016.11.27"]
[Round "5"]
[White "Sosa, Arnaldo Javier"]
[Black "Sosa, Walter"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1819"]
[BlackElo "1587"]
[PlyCount "61"]
[EventDate "2016.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. 0-0 Bd7 8. Be3 Ng4 9. Bc1 Rc8 10. h3 Nf6 11. Be3 Nb8 12. Qb3 b6 13. Rfd1 Qe8 14. Qa3 a5 15. b4 axb4 16. Qxb4 Na6 17. Qb2 Bc6 18. Nd2 Rb8 19. Qc1 Qc8 20. Bf3 Bd7 21. Nf1 Re8 22. Rb1 e6 23. Bh6 Bh8 24. e5 dxe5 25. dxe5 Nc5 26. exf6 Bxf6 27. Ne4 Nxe4 28. Bxe4 e5 29. Ng3 c6 30. Qe3 b5 31. cxb5 1-0

[Event "Chaqueno-ch"]
[Site "Villa Angela"]
[Date "2016.11.26"]
[Round "4"]
[White "Martin Cingolani, Enzo"]
[Black "Sosa, Arnaldo Javier"]
[Result "0-1"]
[ECO "B46"]
[BlackElo "1819"]
[PlyCount "78"]
[EventDate "2016.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Nxc6 bxc6 7. Bd3 Qc7 8. 0-0 Nf6 9. b3 Be7 10. Bb2 0-0 11. Qf3 d5 12. Rac1 Bb7 13. exd5 cxd5 14. Qh3 e5 15. Nd1 e4 16. Be2 Qf4 17. c4 Rac8 18. Ne3 Bc5 19. Bxf6 Qxf6 20. cxd5 Bxe3 21. Qxe3 Bxd5 22. a3 Qe6 23. b4 f5 24. Qd4 Rcd8 25. Rc7 Qf6 26. Qxf6 Rxf6 27. Rfc1 Rfd6 28. h3 f4 29. Ra7 e3 30. f3 Be6 31. Rxa6 Rxa6 32. Bxa6 Rd2 33. Kf1 Rf2+ 34. Kg1 Ra2 35. Bc4 Bxc4 36. Rxc4 Ra1+ 37. Kh2 e2 38. Rc8+ Kf7 39. Rc7+ Ke6 0-1

[Event "Chaqueno-ch"]
[Site "Villa Angela"]
[Date "2016.11.26"]
[Round "3"]
[White "Sosa, Arnaldo Javier"]
[Black "Fernandez, Eduardo"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1819"]
[BlackElo "1408"]
[PlyCount "110"]
[EventDate "2016.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. g3 g6 5. Bg2 Bg7 6. Nf3 0-0 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 c6 10. Rd1 Qe7 11. b3 Re8 12. Nd2 e4 13. Nf1 Nc5 14. Bb2 a5 15. Qd2 Be6 16. Qd6 Qxd6 17. Rxd6 Nfd7 18. Nd1 f5 19. Bxg7 Kxg7 20. Nc3 Ne5 21. Ne3 g5 22. Bh3 f4 23. Nf5+ Bxf5 24. Bxf5 e3 25. fxe3 fxe3 26. g4 Re7 27. Rad1 Nf7 28. R6d4 Rc8 29. Kg2 Re5 30. Rh1 Nh6 31. Rf1 Rf8 32. Nd1 Nxf5 33. gxf5 h5 34. h3 Rexf5 35. Rxf5 Rxf5 36. Nxe3 Rf7 37. Nf1 Ne6 38. Re4 Nf4+ 39. Kg3 Nxh3 40. Nd2 Nf4 41. Nf3 Kf6 42. Nd4 c5 43. Nb5 Rd7 44. Re8 Rd2 45. Nc3 Rc2 46. Ne4+ Kf7 47. Nd6+ Kg7 48. Nxb7 Nxe2+ 49. Kf3 Nd4+ 50. Kg3 Nf5+ 51. Kf3 g4+ 52. Kf4 Rf2+ 53. Kg5 g3 54. Re6 h4 55. Kg4 g2 0-1

[Event "Chaqueno-ch"]
[Site "Villa Angela"]
[Date "2016.11.25"]
[Round "2"]
[White "Bistman, Daniel"]
[Black "Sosa, Arnaldo Javier"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1819"]
[PlyCount "147"]
[EventDate "2016.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Qb6 6. Qb3 Nbd7 7. h3 Be7 8. Nd2 0-0 9. Ngf3 Qd8 10. Qc2 c4 11. Be2 b5 12. e4 dxe4 13. Nxe4 Bb7 14. Nd6 Bc6 15. a4 a6 16. axb5 axb5 17. Rxa8 Qxa8 18. 0-0 Ne4 19. Nxe4 Bxe4 20. Qc1 Qb7 21. Ne1 Ra8 22. Bf3 Nf6 23. Bxe4 Qxe4 24. Nf3 Nd5 25. Bg5 Bd6 26. Re1 Qd3 27. Qd2 Qxd2 28. Bxd2 Ra2 29. Rb1 b4 30. cxb4 Nxb4 31. Bxb4 Bxb4 32. Ne5 g6 33. Nxc4 Kg7 34. f3 Ra8 35. Kf2 Rd8 36. Ke3 f6 37. b3 Bc3 38. Rd1 e5 39. d5 Bd4+ 40. Rxd4 exd4+ 41. Kxd4 Rb8 42. Na5 Rb5 43. Nc6 Rxb3 44. d6 Kf7 45. d7 Rb2 46. d8Q Rd2+ 47. Kc5 Rxd8 48. Nxd8+ Ke7 49. Nb7 Ke6 50. g3 h5 51. g4 hxg4 52. hxg4 f5 53. Kd4 Kf6 54. Ke3 Kg5 55. gxf5 Kxf5 56. Nd6+ Ke5 57. Nc4+ Kf5 58. Kf2 Kf4 59. Ne3 g5 60. Ng2+ Ke5 61. Kg3 Kf5 62. Ne3+ Kf6 63. Kg4 Kg6 64. Nd5 Kh6 65. Ne7 Kg7 66. Kxg5 Kf7 67. Nd5 Kg7 68. Kf5 Kf7 69. f4 Ke8 70. Kg6 Kf8 71. Ne3 Kg8 72. f5 Kf8 73. f6 Kg8 74. f7+ 1-0

[Event "Chaqueno-ch"]
[Site "Villa Angela"]
[Date "2016.11.25"]
[Round "1"]
[White "Sosa, Arnaldo Javier"]
[Black "Fernandez, Gustavo Luis"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "1819"]
[PlyCount "45"]
[EventDate "2016.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. cxd5 cxd5 6. g3 Bg7 7. Bg2 e6 8. 0-0 Nfd7 9. Bf4 a6 10. Bd6 Bf8 11. Bxf8 Nxf8 12. Qd2 Nfd7 13. Qh6 Qf6 14. e4 Nc6 15. exd5 Nxd4 16. Nxd4 Qxd4 17. dxe6 fxe6 18. Rad1 Qf6 19. Ne4 Qf8 20. Nd6+ Ke7 21. Qg5+ Qf6 22. Nxc8+ Raxc8 23. Rxd7+ 1-0

[Event "Resistencia Tossutti Memorial 1st"]
[Site "Resistencia"]
[Date "2016.04.08"]
[Round "9"]
[White "Diaz, Cristian"]
[Black "Sosa, Arnaldo Javier"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1888"]
[BlackElo "1848"]
[PlyCount "47"]
[EventDate "2016.03.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 Rb8 11. Bxf6 gxf6 12. Bh3 b5 13. g5 f5 14. exf5 Bb7 15. Qh5 Nf8 16. Nxe6 Nxe6 17. fxe6 b4 18. exf7+ Kd8 19. Nd5 Bxd5 20. Rxd5 Qc4 21. Qg4 Rb7 22. Rd4 Qc7 23. Re1 a5 24. Rxe7 1-0

[Event "Resistencia Tossutti Memorial 1st"]
[Site "Resistencia"]
[Date "2016.04.04"]
[Round "8"]
[White "Sosa, Arnaldo Javier"]
[Black "Calabroni, Eduardo"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1848"]
[PlyCount "67"]
[EventDate "2016.03.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Na5 11. Bb5 cxd4 12. cxd4 a6 13. Bd3 Nc6 14. Bc4 b5 15. Bb3 Bb7 16. f3 Qa5 17. a4 Rfd8 18. axb5 Qxb5 19. Ba4 Qh5 20. Rb1 Rab8 21. Rxb7 Rxb7 22. Bxc6 Rc7 23. Qa4 Rdc8 24. d5 e6 25. Bf4 e5 26. Be3 f5 27. Bb6 fxe4 28. Bxc7 exf3 29. Ng3 Qg5 30. d6 fxg2 31. Kxg2 h5 32. h4 Qd2+ 33. Rf2 Qc1 34. Qe4 1-0

[Event "Resistencia Tossutti Memorial 1st"]
[Site "Resistencia"]
[Date "2016.04.01"]
[Round "7"]
[White "Sosa, Arnaldo Javier"]
[Black "Centeno, Adolfo"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1848"]
[PlyCount "101"]
[EventDate "2016.03.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 Be7 7. Bd3 h6 8. Bh4 0-0 9. Nge2 Re8 10. 0-0 b6 11. Rc1 c5 12. Bb5 Bb7 13. dxc5 bxc5 14. Qa4 Nb6 15. Qc2 Rf8 16. Rfd1 a6 17. Bd3 Ng4 18. Bg3 Nf6 19. h3 Qe8 20. Nf4 Qc6 21. Bf1 Rfd8 22. Nd3 Bd6 23. Ne2 Bxg3 24. Nxg3 Ne4 25. Ne5 Qf6 26. Ng4 Qe6 27. Nxe4 dxe4 28. Qxc5 Bd5 29. b3 Rac8 30. Qa5 Rxc1 31. Rxc1 Bb7 32. Rc7 Rd5 33. Qb4 Bc8 34. Re7 Qd6 35. Re8+ Kh7 36. Qxd6 Rxd6 37. Bc4 Bd7 38. Rd8 Nxc4 39. bxc4 Rd1+ 40. Kh2 Bxg4 41. Rxd1 Bxd1 42. Kg3 g5 43. f4 Kg6 44. fxg5 hxg5 45. Kf2 f5 46. Ke1 Ba4 47. g3 Kf6 48. Kd2 Ke5 49. Ke2 Be8 50. Kf2 Bh5 51. Ke1 0-1

[Event "Resistencia Tossutti Memorial 1st"]
[Site "Resistencia"]
[Date "2016.03.30"]
[Round "6"]
[White "Zamora, Martin"]
[Black "Sosa, Arnaldo Javier"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1884"]
[BlackElo "1848"]
[PlyCount "21"]
[EventDate "2016.03.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 h6 11. Be3 1/2-1/2

[Event "Resistencia Tossutti Memorial 1st"]
[Site "Resistencia"]
[Date "2016.03.28"]
[Round "5"]
[White "Sosa, Arnaldo Javier"]
[Black "Villordo, Fernando"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "1848"]
[PlyCount "83"]
[EventDate "2016.03.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 0-0 6. e4 Bxc3+ 7. bxc3 d6 8. Bg5 e5 9. h3 Qe7 10. d5 Nb8 11. Be2 Nbd7 12. 0-0 h6 13. Be3 g5 14. Nh2 Nh7 15. h4 Kg7 16. hxg5 hxg5 17. Bg4 Ndf6 18. f3 Nxg4 19. Nxg4 Bd7 20. Qf2 f5 21. exf5 Bxf5 22. Qd2 Kg6 23. Nf2 b6 24. g4 Bd7 25. Kg2 Be8 26. Rh1 Kg7 27. Rh2 Qf6 28. Rh3 Bg6 29. Rah1 Rh8 30. Ne4 Bxe4 31. fxe4 Qg6 32. Qd3 Nf6 33. Rxh8 Rxh8 34. Rxh8 Kxh8 35. Kf3 Kg7 36. Qc2 Qh7 37. Bf2 Qh3+ 38. Bg3 Qxg4+ 39. Kg2 Nxe4 40. Qd3 Qxg3+ 41. Qxg3 Nxg3 42. Kxg3 0-1

[Event "Resistencia Tossutti Memorial 1st"]
[Site "Resistencia"]
[Date "2016.03.23"]
[Round "4"]
[White "Manzone, Alessandro Jr"]
[Black "Sosa, Arnaldo Javier"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2370"]
[BlackElo "1848"]
[PlyCount "39"]
[EventDate "2016.03.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Nc6 6. d5 Nb8 7. f4 Nbd7 8. Nf3 Qb6 9. e5 dxe5 10. fxe5 Ng4 11. Qe2 Nc5 12. h3 Bf5 13. Qb5+ Nd7 14. Qxb6 Nxb6 15. hxg4 Bxg4 16. e6 fxe6 17. Bb5+ Kd8 18. Ne5 Bf5 19. Nf7+ Kc7 20. Bf4+ 1-0

[Event "Resistencia Tossutti Memorial 1st"]
[Site "Resistencia"]
[Date "2016.03.21"]
[Round "3"]
[White "Sosa, Arnaldo Javier"]
[Black "Encizo, Tomas"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1848"]
[BlackElo "1789"]
[PlyCount "103"]
[EventDate "2016.03.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Nh4 Bd7 6. Qb3 Qb6 7. Nf3 Na6 8. Qd1 h6 9. e3 Bf5 10. a3 e6 11. Bd3 Bxd3 12. Qxd3 dxc4 13. Qxc4 Be7 14. 0-0 0-0 15. b4 Rfd8 16. Bb2 Nc7 17. Rac1 a5 18. Na4 Qb5 19. Nc5 Qxc4 20. Rxc4 b5 21. Rc3 axb4 22. axb4 Ncd5 23. Rb3 Bxc5 24. bxc5 Ne4 25. Rd1 f6 26. Ne1 Ne7 27. Rdd3 Ra4 28. f3 Ng5 29. Nc2 Nd5 30. h4 Nf7 31. Kf2 h5 32. g3 Rc4 33. Na3 Nc7 34. Rdc3 Ra4 35. Rd3 Rda8 36. e4 Kf8 37. Nc2 Rc4 38. Ne3 Ra2 39. Rd2 Rca4 40. Nc2 Na6 41. Ke3 Ke7 42. Bc3 e5 43. d5 Nxc5 44. Bb4 Kd6 45. dxc6+ Kxc6 46. Rc3 Rxc2 47. Rdxc2 Rxb4 48. Rxc5+ Kd7 49. Rd5+ Ke6 50. Rc6+ Ke7 51. Rc7+ Ke6 52. Rdd7 1-0

[Event "Resistencia Tossutti Memorial 1st"]
[Site "Resistencia"]
[Date "2016.03.18"]
[Round "2"]
[White "Gonzalez, Alejandro Raul"]
[Black "Sosa, Arnaldo Javier"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "1848"]
[PlyCount "69"]
[EventDate "2016.03.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Be2 Be7 8. 0-0 a6 9. a4 0-0 10. Bg5 b6 11. e5 Ne8 12. Bxe7 Nxe7 13. exd6 Qxd6 14. Ne4 Qf4 15. Ne5 Nd5 16. Bf3 Nef6 17. g3 Qh6 18. Nd6 Rd8 19. Ndxf7 Qh3 20. Bg2 Qf5 21. Nxd8 Ra7 22. Rc1 Bd7 23. Nxd7 Rxd7 24. Nc6 Rf7 25. Ne5 Rf8 26. Qc2 Qg5 27. Qc6 Qf5 28. Nd7 Nxd7 29. Qxd7 Nf6 30. Qb7 Qg5 31. Rc8 Ng4 32. Rxf8+ Kxf8 33. Qf3+ Kg8 34. h3 Nf6 35. Qe3 1-0

[Event "Resistencia Tossutti Memorial 1st"]
[Site "Resistencia"]
[Date "2016.03.16"]
[Round "1"]
[White "Sosa, Arnaldo Javier"]
[Black "Cristaldo, Adolfo"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1848"]
[PlyCount "65"]
[EventDate "2016.03.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 g6 6. Bc4 c6 7. Qb3 e6 8. Nf3 Bg7 9. Bg5 Qc7 10. e5 Nd5 11. Ne4 0-0 12. Bxd5 exd5 13. Nf6+ Kh8 14. h4 Nd7 15. h5 Nxf6 16. exf6 Re8+ 17. Kf1 Bf8 18. hxg6 fxg6 19. Ne5 Rxe5 20. Qg3 Bd6 21. dxe5 Bf8 22. Re1 Be6 23. Qd3 Qf7 24. Re3 Bf5 25. Qe2 Be6 26. g4 Qd7 27. Reh3 d4 28. Qd3 Bxg4 29. Rxh7+ Qxh7 30. Rxh7+ Kxh7 31. Qxd4 Bf5 32. Qc4 Rd8 33. Qh4+ 1-0

[Event "Las Brenas IRT 1st"]
[Site "Las Brenas"]
[Date "2015.09.13"]
[Round "8.1"]
[White "Sosa, Arnaldo Javier"]
[Black "Solis Chorvat, Ferran"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1860"]
[PlyCount "65"]
[EventDate "2015.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 h6 7. Bh4 0-0 8. Bd3 b6 9. Nge2 Nbd7 10. 0-0 c5 11. b3 Bb7 12. f3 Qc7 13. Bg3 Bd6 14. Nb5 Qc6 15. Nxd6 a6 16. Nxb7 Qxb7 17. Rc1 Rfe8 18. Bf2 Rac8 19. Bb1 c4 20. bxc4 dxc4 21. e4 b5 22. a3 a5 23. Be1 b4 24. axb4 axb4 25. Qa4 b3 26. Bc3 Ra8 27. Qxc4 Rec8 28. Qd3 Qb6 29. Kh1 Rd8 30. d5 g6 31. Bb2 Rac8 32. Rxc8 Rxc8 33. e5 1-0

[Event "Las Brenas IRT 1st"]
[Site "Las Brenas"]
[Date "2015.09.13"]
[Round "9.1"]
[White "Zalazar, Diego"]
[Black "Sosa, Arnaldo Javier"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "1808"]
[BlackElo "1860"]
[PlyCount "65"]
[EventDate "2015.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 g6 4. Nc3 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Nc6 8. Ne2 Bg7 9. Be3 cxd4 10. cxd4 0-0 11. 0-0 e6 12. Rb1 a6 13. Bb3 b5 14. Rc1 Na5 15. Qd2 Nxb3 16. axb3 Bb7 17. f3 Rc8 18. b4 Qd7 19. Rc5 Rfd8 20. Rfc1 Bf8 21. R5c2 Rxc2 22. Rxc2 Rc8 23. Rxc8 Qxc8 24. Nc1 Qc4 25. Nd3 Bc8 26. Kf2 f5 27. e5 Kf7 28. Ke2 Bb7 29. Qc1 Bd5 30. Qxc4 Bxc4 31. Bd2 Ke8 32. Ke3 Bxd3 33. Kxd3 1/2-1/2

[Event "Las Brenas IRT 1st"]
[Site "Las Brenas"]
[Date "2015.09.12"]
[Round "5.1"]
[White "Diaz, Cristian"]
[Black "Sosa, Arnaldo Javier"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1878"]
[BlackElo "1860"]
[PlyCount "71"]
[EventDate "2015.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. Be3 a6 8. Qd2 b5 9. f3 Bb7 10. 0-0-0 0-0 11. g4 Nc6 12. h4 Rc8 13. Nxc6 Rxc6 14. h5 b4 15. Na4 Qa5 16. b3 Rfc8 17. Bd3 Qe5 18. Kb1 Nd7 19. f4 Qa5 20. g5 Nc5 21. Bxc5 dxc5 22. Nb2 Qd8 23. Nc4 a5 24. g6 h6 25. gxf7+ Kf8 26. Rhg1 Qd4 27. e5 R6c7 28. Qh2 g5 29. hxg6 Kg7 30. f5 exf5 31. Bxf5 Qc3 32. Rd3 Qxd3 33. Bxd3 Rd8 34. Nd6 Bxd6 35. exd6 Rcd7 36. Qe5+ 1-0

[Event "Las Brenas IRT 1st"]
[Site "Las Brenas"]
[Date "2015.09.12"]
[Round "6.1"]
[White "Sosa, Arnaldo Javier"]
[Black "Jara Labrenuk, Gerardo Maximil"]
[Result "1/2-1/2"]
[ECO "D86"]
[WhiteElo "1860"]
[PlyCount "77"]
[EventDate "2015.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 g6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 Nd7 9. 0-0 Nb6 10. Bb3 Bd7 11. a4 a5 12. Ba3 Bc6 13. Qc2 Re8 14. Rad1 Qd7 15. c4 Bxa4 16. c5 Bxb3 17. Qxb3 Qa4 18. Rb1 Qxb3 19. Rxb3 Nc4 20. Rc1 Nxa3 21. Rxa3 Red8 22. Ra4 Rd7 23. Rb1 Ra7 24. g3 c6 25. f4 Rd8 26. Kf2 Kf8 27. Ke3 Ke8 28. Rba1 Rda8 29. Nc3 e6 30. e5 Bf8 31. Ne4 Be7 32. Rb1 Kd7 33. h4 h6 34. Nd2 Bd8 35. Nc4 Bc7 36. Ke4 h5 37. Nd6 Bxd6 38. exd6 f6 39. Rb6 1/2-1/2

[Event "Las Brenas IRT 1st"]
[Site "Las Brenas"]
[Date "2015.09.12"]
[Round "7.1"]
[White "Tossutti, Juan Carlos"]
[Black "Sosa, Arnaldo Javier"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2098"]
[BlackElo "1860"]
[PlyCount "102"]
[EventDate "2015.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 d6 9. f3 a6 10. Qd2 Na5 11. Nd5 Nxd5 12. Bxd5 e6 13. Bb3 Nxb3 14. axb3 d5 15. exd5 Qxd5 16. c4 Qd8 17. Qf2 e5 18. Nb5 Bf5 19. Nc3 h5 20. Rd1 Qa5 21. 0-0 Qb4 22. Bc5 Qxb3 23. Bxf8 Rxf8 24. Nd5 Bd3 25. Rfe1 Bxc4 26. Nc3 b5 27. Rd2 a5 28. Re3 Bh6 29. Rxe5 Bxd2 30. Qxd2 b4 31. Ne4 Qd3 32. Qxd3 Bxd3 33. Rxa5 Rc8 34. Rc5 Ra8 35. Rd5 Ra1+ 36. Kf2 Bxe4 37. fxe4 Rc1 38. Rd2 Kg7 39. Kf3 Kf6 40. Rd4 b3 41. Rb4 Ke5 42. Rb5+ Kd4 43. Rxb3 Kc4 44. Rb7 Rb1 45. Ke3 Re1+ 46. Kf2 Rb1 47. Rxf7 Rxb2+ 48. Kf3 Kd4 49. Rf6 g5 50. Rh6 Rb3+ 51. Kf2 Rb2+ 1/2-1/2

[Event "Las Brenas IRT 1st"]
[Site "Las Brenas"]
[Date "2015.09.11"]
[Round "3.1"]
[White "Encizo, Tomas"]
[Black "Sosa, Arnaldo Javier"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1660"]
[BlackElo "1860"]
[PlyCount "78"]
[EventDate "2015.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. d3 h6 8. 0-0 Be7 9. Bd2 0-0 10. a3 a5 11. Rc1 Nf6 12. Na4 Nd7 13. Be3 Bf6 14. Nd2 Rb8 15. Ne4 Be7 16. Nec5 Nxc5 17. Nxc5 Bd5 18. f3 Nd4 19. Bxd4 exd4 20. Qa4 Bg5 21. f4 Bxg2 22. Kxg2 Qd5+ 23. Rf3 Be7 24. Qc4 Qd8 25. Nb3 c5 26. a4 b6 27. Nd2 Re8 28. e4 dxe3 29. Rxe3 Bf6 30. Rxe8+ Qxe8 31. Ne4 Bxb2 32. Rc2 Bd4 33. Re2 Qc6 34. Rc2 Rd8 35. g4 Qg6 36. h3 Qc6 37. Re2 g6 38. Kg3 Bg7 39. Nf2 Rd4 0-1

[Event "Las Brenas IRT 1st"]
[Site "Las Brenas"]
[Date "2015.09.11"]
[Round "2.1"]
[White "Sosa, Arnaldo Javier"]
[Black "Anazco, Fabricio"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1860"]
[PlyCount "106"]
[EventDate "2015.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Ne8 9. b4 f5 10. Nd2 f4 11. Ba3 Ndf6 12. Rc1 g5 13. h3 Qd7 14. c5 a6 15. Na4 h5 16. cxd6 Nxd6 17. Nc5 Qf7 18. Ne6 Bxe6 19. dxe6 Qxe6 20. Rxc7 Rac8 21. Rc5 g4 22. hxg4 hxg4 23. Qc2 b6 24. Rxc8 Rxc8 25. Qb1 b5 26. Bd1 Nc4 27. Bb3 Kh7 28. Qd3 Qd7 29. Qxd7 Nxd7 30. Nxc4 bxc4 31. Bc2 Nb6 32. Bc1 Bf8 33. a3 Kg6 34. Bd1 Kg5 35. g3 c3 36. Bc2 Rd8 37. Rd1 Rxd1+ 38. Bxd1 Nc4 39. Kf1 a5 40. Bb3 Nd6 41. bxa5 Nxe4 42. Ke2 Bc5 43. gxf4+ exf4 44. f3 g3 45. Kf1 Nd2+ 46. Bxd2 cxd2 47. Bc2 Bxa3 48. Kg2 Kf6 49. a6 Bc5 50. Kh3 Ke5 51. Bd1 Kd4 52. Kg2 Kc3 53. Kf1 Kb2 0-1

[Event "Las Brenas IRT 1st"]
[Site "Las Brenas"]
[Date "2015.09.11"]
[Round "4.1"]
[White "Sosa, Arnaldo Javier"]
[Black "Sosa, Walter"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "1860"]
[PlyCount "116"]
[EventDate "2015.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. h3 Bg7 7. Nf3 0-0 8. Be3 N8d7 9. Qd2 c6 10. Be2 Nf6 11. 0-0 Bd7 12. Rfd1 Rc8 13. b4 Be6 14. Ne5 Nfd7 15. Nxd7 Qxd7 16. Bh6 Rfd8 17. Bxg7 Kxg7 18. Qb2 Kg8 19. Rd2 Nc4 20. Bxc4 Bxc4 21. Rad1 Qc7 22. Ne2 b5 23. Qc3 e5 24. Nc1 exd4 25. Rxd4 Rxd4 26. Qxd4 a5 27. a3 axb4 28. axb4 Qe7 29. Qd7 Qxd7 30. Rxd7 Ra8 31. Nd3 Ra4 32. Ne5 Rxb4 33. Nxc6 Rb1+ 34. Kh2 b4 35. Rd4 Bb5 36. Nxb4 Rb2 37. Kg3 Kg7 38. Nd5 h5 39. h4 Rb3+ 40. f3 Bf1 41. Rd2 Bc4 42. Kf4 Rd3 43. Rxd3 Bxd3 44. e5 Bc4 45. Nf6 Bb5 46. g4 hxg4 47. fxg4 Bc6 48. Ne4 Bd5 49. Nc5 Bc4 50. Kg5 Be2 51. e6 fxe6 52. Nxe6+ Kf7 53. Nf4 Bd1 54. Nd3 Kg7 55. Nf2 Be2 56. Kf4 Bc4 57. h5 gxh5 58. gxh5 Kh6 1/2-1/2

[Event "Las Brenas IRT 1st"]
[Site "Las Brenas"]
[Date "2015.09.10"]
[Round "1.1"]
[White "Ramela, Lucas"]
[Black "Sosa, Arnaldo Javier"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1860"]
[PlyCount "124"]
[EventDate "2015.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[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. d3 e6 4. g3 Be7 5. Bg2 Nf6 6. 0-0 0-0 7. Re1 Nc6 8. c3 Qb6 9. Nbd2 Bd7 10. Nc4 Qc7 11. Bf4 e5 12. Bg5 h6 13. Bd2 Be6 14. Ne3 Rad8 15. Qe2 Rfe8 16. h4 Qd7 17. Nh2 d5 18. exd5 Nxd5 19. Neg4 Nf6 20. Nxe5 Nxe5 21. Qxe5 Qxd3 22. Rad1 Qc2 23. Nf1 b6 24. b3 Bd6 25. Rc1 Qxa2 26. Ra1 Qxa1 27. Qxe6 Qxe1 28. Qxe1 Rxe1 29. Bxe1 Be5 30. f4 Bc7 31. Ne3 Re8 32. Kf2 Ne4+ 33. Ke2 g5 34. hxg5 hxg5 35. Kf3 gxf4 36. gxf4 Nf6 37. Bh4 Nh5 38. Nd5 Bd8 39. Kg4 Bxh4 40. Kxh4 Re2 41. Bf3 Rh2+ 42. Kg5 Ng7 43. f5 Kf8 44. Kf6 Rf2 45. Bg4 Ne8+ 46. Kg5 Rg2 47. Kf4 Nd6 48. f6 Rf2+ 49. Ke5 Ne8 50. Bf5 Rb2 51. b4 cxb4 52. cxb4 Re2+ 53. Kf4 Nd6 54. Bd7 Re4+ 55. Kf3 Re5 56. Bc6 a5 57. Nxb6 Rf5+ 58. Ke3 axb4 59. Ba4 Kg8 60. Nd7 Ra5 61. Bc2 Ra3+ 62. Kd2 Rc3 0-1

