[Event "La Cumbre Rusnak Memorial op"]
[Site "La Cumbre"]
[Date "2019.09.14"]
[Round "3.7"]
[White "Aguilar Samper, Valentin"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2106"]
[BlackElo "1597"]
[PlyCount "61"]
[EventDate "2019.09.13"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nbd7 7. 0-0 c5 8. d5 Re8 9. e4 a6 10. Re1 Ng4 11. Qe2 Nge5 12. Nxe5 Nxe5 13. h3 b5 14. cxb5 axb5 15. f4 Nd7 16. Qxb5 Ba6 17. Qa4 e6 18. Qc2 Qb6 19. Be3 Bc4 20. b3 exd5 21. bxc4 d4 22. Nd5 Qc6 23. Bd2 d3 24. Qxd3 Bxa1 25. Rxa1 f6 26. Bc3 Kf7 27. Nxf6 Nxf6 28. Bxf6 Rab8 29. e5 Qb6 30. Bd5+ Kf8 31. e6 1-0

[Event "ARG-ch sf Amateur U2000/2300"]
[Site "Cosquin"]
[Date "2019.07.28"]
[Round "4.1"]
[White "Marconi, Nicolas"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1780"]
[BlackElo "1516"]
[PlyCount "122"]
[EventDate "2019.07.27"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. h3 Nc6 8. d3 Nd7 9. Be3 Qb6 10. Qd2 e6 11. 0-0 Nde5 12. f4 Nd7 13. f5 Nd4 14. g4 Re8 15. Ng3 Qc7 16. Qf2 Ne5 17. Rad1 Nec6 18. f6 Bf8 19. Nge2 Nxe2+ 20. Nxe2 b6 21. Qh4 Bb7 22. Bh6 Kh8 23. Nf4 Bxh6 24. Qxh6 Rg8 25. h4 Ne5 26. Bf3 Qd8 27. Qg5 Nd7 28. Be2 Qxf6 29. Qxf6+ Nxf6 30. Nxe6 Nxe4 31. dxe4 fxe6 32. Rxd6 Bxe4 33. Rxe6 Rge8 34. Rxe8+ Rxe8 35. Re1 Kg7 36. Bf3 Bc6 37. Rxe8 Bxe8 38. g5 Bf7 39. b3 Kf8 40. Kf2 Ke7 41. Ke3 Kd6 42. Kf4 Be6 43. Be4 Bf7 44. Bd3 Be6 45. h5 Bf7 46. Be4 Be8 47. Bc2 Bf7 48. Bd3 Be8 49. h6 Bf7 50. Be4 Bg8 51. Bb7 Be6 52. Ke4 Bf7 53. a3 a5 54. a4 Bg8 55. Bd5 Be6 56. Bb7 Bf7 57. Kf4 Bg8 58. Be4 Bf7 59. Bf3 Be6 60. Be4 Bf7 61. Bc2 Be8 1/2-1/2

[Event "ARG-ch sf Amateur U2000/2300"]
[Site "Cosquin"]
[Date "2019.07.28"]
[Round "5.3"]
[White "San Sebastian Sosa, Fernando"]
[Black "Marquez, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1516"]
[BlackElo "1684"]
[PlyCount "75"]
[EventDate "2019.07.27"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Bf4 Ngf6 8. Qe2 Nxe4 9. Bxe4 Bxe4 10. Qxe4 c6 11. 0-0 Nf6 12. Qd3 Be7 13. Rfe1 0-0 14. Be5 h6 15. h3 Rc8 16. c4 c5 17. Rad1 cxd4 18. Bxd4 b6 19. Qc3 Qc7 20. b3 Rfd8 21. Be5 Qb7 22. Nd4 Rd7 23. Rd3 Rcd8 24. b4 Ne4 25. Qb2 f6 26. Rde3 fxe5 27. Nxe6 Nf6 28. Nxd8 Rxd8 29. Rxe5 Bd6 30. Rd1 Qc7 31. Qd4 Be7 32. Rd5 Nxd5 33. cxd5 Qd6 34. a3 Bf6 35. Qc4 Kh8 36. a4 Qe7 37. b5 Qc5 38. Qe4 1/2-1/2

[Event "ARG-ch sf Amateur U2000/2300"]
[Site "Cosquin"]
[Date "2019.07.27"]
[Round "3.3"]
[White "Panozzo, Luis"]
[Black "San Sebastian Sosa, Fernando"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1775"]
[BlackElo "1516"]
[PlyCount "34"]
[EventDate "2019.07.27"]
[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 c5 2. Nc3 Nc6 3. f4 e6 4. Bc4 a6 5. a4 Nge7 6. Nf3 d5 7. exd5 exd5 8. Be2 Nf5 9. 0-0 Be7 10. Re1 0-0 11. Bf1 Re8 12. Ne2 c4 13. d4 cxd3 14. Qxd3 Nb4 15. Qd1 Bc5+ 16. Nfd4 Nxd4 17. Kh1 Nxe2 0-1

[Event "ARG-ch sf Amateur U2000/2300"]
[Site "Cosquin"]
[Date "2019.07.27"]
[Round "1.5"]
[White "San Sebastian Sosa, Fernando"]
[Black "Gutierrez Reich, Francisco"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1516"]
[BlackElo "1719"]
[PlyCount "106"]
[EventDate "2019.07.27"]
[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 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. Qe2 Nge7 6. d3 0-0 7. 0-0 h6 8. Rd1 d6 9. Nbd2 Kh8 10. Nf1 Bg4 11. Ne3 Bxf3 12. Qxf3 f5 13. Qh3 f4 14. Nc2 a6 15. Ba4 g5 16. d4 Ng6 17. Bxc6 bxc6 18. dxe5 Nxe5 19. Nd4 Qf6 20. Qe6 Rae8 21. Qxf6 Rxf6 22. f3 Bf8 23. b3 Kg8 24. Bb2 c5 25. Nc2 Rfe6 26. c4 Bg7 27. Rab1 Kf7 28. Ne1 R8e7 29. Nd3 Nxd3 30. Rxd3 Bxb2 31. Rxb2 Re5 32. g3 fxg3 33. hxg3 g4 34. Rh2 Kg6 35. Rd5 gxf3 36. Rxe5 Rxe5 37. Rh4 c6 38. Kf2 d5 39. cxd5 cxd5 40. Kxf3 d4 41. Ke2 Rg5 42. Rh3 Rg4 43. Kd3 a5 44. a3 Kg5 45. e5 Kf5 46. Rh5+ Rg5 47. g4+ Kg6 48. Rxg5+ hxg5 49. b4 cxb4 50. axb4 axb4 51. Kxd4 Kf7 52. Kc4 Ke6 53. Kxb4 Kxe5 0-1

[Event "Rio Cuarto IRT"]
[Site "Rio Cuarto"]
[Date "2019.05.19"]
[Round "5.4"]
[White "San Sebastian Sosa, Fernando"]
[Black "Gutierrez Reich, Francisco"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1542"]
[BlackElo "1764"]
[PlyCount "72"]
[EventDate "2019.05.18"]
[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 g6 3. Nc3 Bg7 4. Be3 Nc6 5. Qd2 e5 6. Nge2 f5 7. d5 Nce7 8. f3 Nf6 9. 0-0-0 fxe4 10. fxe4 Ng4 11. h3 Nxe3 12. Qxe3 0-0 13. g4 h6 14. Ng3 a6 15. Be2 b5 16. Rdf1 Bd7 17. h4 b4 18. Nd1 a5 19. Rxf8+ Qxf8 20. Rf1 Qd8 21. h5 g5 22. Nf5 Bxf5 23. gxf5 Bf6 24. Nf2 Qd7 25. Ng4 Kg7 26. b3 Nc8 27. c4 Nb6 28. Kb2 Qe7 29. Rc1 Nd7 30. a3 Nc5 31. a4 Qd7 32. Nf2 Rf8 33. Bg4 Qe7 34. Nd3 Re8 35. Nxc5 dxc5 36. Rd1 Qd6 1/2-1/2

[Event "Rio Cuarto IRT"]
[Site "Rio Cuarto"]
[Date "2019.05.19"]
[Round "4.2"]
[White "San Sebastian Sosa, Fernando"]
[Black "San Martin, Daniel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1542"]
[BlackElo "1763"]
[PlyCount "78"]
[EventDate "2019.05.18"]
[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 g6 4. Be3 Bg7 5. f3 Nc6 6. Qd2 h6 7. 0-0-0 e5 8. Bb5 Bd7 9. Nge2 exd4 10. Nxd4 Ne5 11. Be2 a6 12. h3 b5 13. f4 Nc6 14. g4 b4 15. Na4 Nxd4 16. Bxd4 Bxa4 17. g5 hxg5 18. fxg5 Nxe4 19. Qe3 0-0 20. Bxg7 Kxg7 21. Qd4+ Kg8 22. Qxe4 Qxg5+ 23. Kb1 Qc5 24. Bc4 Kg7 25. Rd5 Bc6 26. Rf1 Bxd5 27. Bxd5 Rae8 28. Qd3 Qe3 29. Qd1 Qe2 30. Qc1 Re5 31. Bb3 c5 32. a3 c4 33. Ba2 bxa3 34. b3 Rb8 35. Ka1 a5 36. bxc4 Rb2 37. c5 f6 38. cxd6 Rxc2 39. Qb1 Rxa2+ 0-1

[Event "Rio Cuarto IRT"]
[Site "Rio Cuarto"]
[Date "2019.05.19"]
[Round "6.4"]
[White "Santamaria, Martin Alejandro"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1380"]
[BlackElo "1542"]
[PlyCount "95"]
[EventDate "2019.05.18"]
[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 g6 3. Nc3 Bg7 4. e3 0-0 5. Nf3 d6 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. e4 Nc5 10. Qc2 c6 11. Bg5 Qe7 12. h3 Ne6 13. Rad1 Nxg5 14. Nxg5 h6 15. Nf3 Be6 16. Rd2 Nh5 17. Rfd1 Nf4 18. Bf1 g5 19. g4 h5 20. Nh2 Rad8 21. b3 Rd4 22. Ne2 Nxe2+ 23. Bxe2 Rfd8 24. Rd3 Rxd3 25. Rxd3 Rxd3 26. Qxd3 Qd7 27. Qe3 f6 28. f3 b6 29. Nf1 Bf8 30. Kg2 h4 31. Qd3 Bc5 32. Qxd7 Bxd7 33. Nd2 Kf7 34. Kf1 b5 35. Nb1 b4 36. Ke1 Ke7 37. Kd2 Kd6 38. Kd3 Kc7 39. Nd2 Kb6 40. Bf1 a5 41. Be2 a4 42. Nb1 Ka5 43. Bd1 axb3 44. axb3 Bd4 45. Nd2 Kb6 46. Nb1 Kc5 47. Be2 Bb2 48. Bd1 1-0

[Event "Rio Cuarto IRT"]
[Site "Rio Cuarto"]
[Date "2019.05.18"]
[Round "1.1"]
[White "Hutt, Alejandro Gabriel"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2027"]
[BlackElo "1542"]
[PlyCount "67"]
[EventDate "2019.05.18"]
[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 g6 3. Nf3 Bg7 4. d4 0-0 5. Bf4 d6 6. e3 Re8 7. Be2 Nbd7 8. h3 b6 9. 0-0 Bb7 10. d5 c6 11. Bh2 Rc8 12. Rc1 cxd5 13. cxd5 Nc5 14. Bb5 Rf8 15. b4 Nce4 16. Nxe4 Nxe4 17. Qd3 Nc3 18. Ba6 Nxa2 19. Bxb7 Nxc1 20. Qd2 Nb3 21. Qa2 Rc3 22. Bc6 Qc7 23. Rb1 Nc1 24. Qd2 Nd3 25. Nd4 Rxc6 26. dxc6 Ne5 27. Rc1 g5 28. Nb5 Qb8 29. c7 Qb7 30. Nxa7 Qxa7 31. c8Q Rxc8 32. Rxc8+ Bf8 33. Bxe5 dxe5 34. Qd8 1-0

[Event "Rio Cuarto IRT"]
[Site "Rio Cuarto"]
[Date "2019.05.18"]
[Round "3.4"]
[White "San Sebastian, Diego Martin"]
[Black "San Sebastian Sosa, Fernando"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1108"]
[BlackElo "1542"]
[PlyCount "42"]
[EventDate "2019.05.18"]
[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. Nf3 g6 3. e3 Bg7 4. Nc3 0-0 5. Bd3 b6 6. 0-0 c5 7. d5 Bb7 8. e4 d6 9. Qe2 e6 10. dxe6 fxe6 11. e5 dxe5 12. Qxe5 Qd7 13. Be3 Nc6 14. Qf4 Nd5 15. Nxd5 Rxf4 16. Nxf4 e5 17. Nh3 Rf8 18. Rad1 Qg4 19. b3 Nd4 20. Bxd4 Bxf3 21. Be4 Qxg2# 0-1

[Event "Rio Cuarto IRT"]
[Site "Rio Cuarto"]
[Date "2019.05.18"]
[Round "2.5"]
[White "San Sebastian Sosa, Fernando"]
[Black "Ercole, Giuliano"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1542"]
[PlyCount "53"]
[EventDate "2019.05.18"]
[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 c5 2. Nc3 a6 3. f4 e6 4. Nf3 Nc6 5. d3 d6 6. g3 Nd4 7. Bg2 Ne7 8. Be3 Nb5 9. 0-0 f5 10. Qe2 Nc6 11. exf5 Nbd4 12. Nxd4 cxd4 13. Bxc6+ bxc6 14. Bxd4 c5 15. Bf2 Qf6 16. Nd5 Qf7 17. Rae1 e5 18. c4 Bxf5 19. fxe5 0-0-0 20. e6 Qg6 21. Nf4 Qf6 22. Qf3 Kb8 23. Qc6 Be7 24. Qb6+ Kc8 25. Nd5 Rd7 26. Qxa6+ Kd8 27. Qa8# 1-0

[Event "South America prel U14/18"]
[Site "Villa Giardino"]
[Date "2018.11.08"]
[Round "1.2"]
[White "Marconi, Nicolas"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1723"]
[BlackElo "1537"]
[PlyCount "107"]
[EventDate "2018.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. d4 Nbd7 7. Nge2 c5 8. d5 Nb6 9. b3 e6 10. 0-0 Re8 11. Bb2 exd5 12. cxd5 Bd7 13. h3 a5 14. a4 c4 15. Ba3 Nxe4 16. Nxe4 Bxa1 17. Qxa1 Rxe4 18. Bxe4 Bxh3 19. Re1 cxb3 20. Nd4 Rc8 21. Bb2 Nc4 22. Nb5 Bd7 23. Bh8 Qf8 24. Bd3 Bxb5 25. axb5 b2 26. Bxb2 Nxb2 27. Qxb2 Rc5 28. Rc1 Qg7 29. Qxg7+ Kxg7 30. Rxc5 dxc5 31. f4 b6 32. Kf2 f5 33. Kf3 Kf6 34. g4 a4 35. g5+ Kf7 36. Bc4 Ke7 37. Ke3 Kd6 38. Kd3 Ke7 39. Kc3 Kd6 40. Kb2 Ke7 41. Ka3 Kd7 42. Kxa4 Kd6 43. Kb3 Ke7 44. Kc3 Kd6 45. Bb3 Ke7 46. d6+ Kxd6 47. Kc4 Ke6 48. Bd1 Kd6 49. Bf3 Ke6 50. Bd5+ Kd6 51. Bg8 Ke7 52. Kd5 Kf8 53. Be6 Ke7 54. Ke5 1-0

[Event "South America prel U14/18"]
[Site "Villa Giardino"]
[Date "2018.11.08"]
[Round "2.3"]
[White "San Sebastian Sosa, Fernando"]
[Black "Ureta, Maibi"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1537"]
[PlyCount "51"]
[EventDate "2018.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be2 exd4 6. Nxd4 Bxe2 7. Qxe2 Be7 8. Bg5 0-0 9. 0-0-0 h6 10. Bh4 Qd7 11. f4 Nc6 12. Nf3 Nh7 13. Bxe7 Nxe7 14. g3 Rae8 15. Qd3 Qc6 16. f5 Nf6 17. Rdg1 d5 18. e5 Ne4 19. Nd4 Nf2 20. Qf3 Nxh1 21. Nxc6 Nxc6 22. Rxh1 Rxe5 23. f6 g6 24. Qf4 d4 25. Qxh6 Rfe8 26. Qg7# 1-0

[Event "Cordoba U2200"]
[Site "Cordoba"]
[Date "2018.09.01"]
[Round "1.2"]
[White "Perez Sanchez, Victor Manuel"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2005"]
[BlackElo "1540"]
[PlyCount "49"]
[EventDate "2018.09.01"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 0-0 8. Bb3 Qc7 9. f3 Ne5 10. Qd2 a6 11. 0-0-0 b5 12. Bh6 Nc4 13. Qg5 d6 14. h4 e5 15. Nde2 Be6 16. h5 Qe7 17. Ng3 Rfe8 18. Bxg7 Kxg7 19. hxg6 fxg6 20. Nf5+ Bxf5 21. exf5 Qf7 22. Bxc4 bxc4 23. Rxd6 Red8 24. Rxf6 Qxf6 25. Rxh7+ 1-0

[Event "ARG-ch sf U2000"]
[Site "Villa Carlos Paz"]
[Date "2018.07.01"]
[Round "3.3"]
[White "Bibiloni, Miguel Angel"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1873"]
[BlackElo "1526"]
[PlyCount "65"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nc6 3. e3 e5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 f6 7. 0-0 Bd7 8. Bxc6 Bxc6 9. fxe5 Bc5 10. Nh4 0-0-0 11. Nf5 Qd7 12. Nd4 fxe5 13. Nxc6 Qxc6 14. Bxe5 Qg6 15. Nc3 Ne7 16. Na4 Bd6 17. Bxd6 Rxd6 18. Rf4 h5 19. Nc5 Nc6 20. Nd3 Qe6 21. Qf1 d4 22. e4 g5 23. Rf8+ Rd8 24. Rxh8 Rxh8 25. Qf3 Re8 26. Qxh5 Ne5 27. Nc5 Qe7 28. Rf1 b6 29. Nd3 c5 30. Rf5 Nxd3 31. cxd3 Rg8 32. Rf7 Qe8 33. Qh7 1-0

[Event "Mem Jorge Wilson 5th"]
[Site "La Falda"]
[Date "2018.04.30"]
[Round "3.8"]
[White "Saponara Caizzi, Jose Maria"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1543"]
[BlackElo "1527"]
[PlyCount "53"]
[EventDate "2018.04.29"]
[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 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 e6 5. Bb5 Nge7 6. 0-0 a6 7. Bxc6+ Nxc6 8. d4 cxd4 9. Nxd4 Qb6 10. Be3 Qxb2 11. Qd2 Be7 12. Nb3 0-0 13. a3 Bf6 14. e5 dxe5 15. Ra2 Qxc3 16. Qxc3 exf4 17. Qe1 fxe3 18. Qxe3 Rd8 19. c3 Ne5 20. Rd2 Bd7 21. Qg3 Ng6 22. Rfd1 Be5 23. Qf3 Nf8 24. Qe3 Bb8 25. Kh1 Ba7 26. Qe5 f6 27. Qc7 1-0

[Event "Mem Jorge Wilson 5th"]
[Site "La Falda"]
[Date "2018.04.29"]
[Round "2.4"]
[White "San Sebastian Sosa, Fernando"]
[Black "Tornquist, Carlos"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1527"]
[BlackElo "1862"]
[PlyCount "52"]
[EventDate "2018.04.29"]
[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 Nf6 2. Nc3 d5 3. d4 dxe4 4. f3 exf3 5. Nxf3 Bg4 6. Bc4 e6 7. 0-0 Bb4 8. Qd3 Nc6 9. Bb5 0-0 10. Bxc6 bxc6 11. Qc4 Bxf3 12. Rxf3 Rb8 13. Bg5 Be7 14. b3 Rb4 15. Qxc6 Qxd4+ 16. Be3 Qd6 17. Qxd6 cxd6 18. Rd1 Rb7 19. Bg5 d5 20. a4 Rc8 21. Rd2 Bb4 22. Rdd3 Ng4 23. Rg3 Ne5 24. Bf6 Nxd3 25. Bxg7 Nf4 26. Na2 Ne2+ 0-1

[Event "ARG-ch U16"]
[Site "Villa Martelli"]
[Date "2018.02.11"]
[Round "5.4"]
[White "Moreira, Fabrizio Roberto Be"]
[Black "San Sebastian Sosa, Fernando"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1754"]
[BlackElo "1484"]
[PlyCount "78"]
[EventDate "2018.02.09"]
[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. Nf3 e6 3. Bg5 h6 4. Bh4 b6 5. e3 Bb7 6. Nbd2 d6 7. Bd3 g5 8. Bg3 Nh5 9. c4 g4 10. Nh4 Rg8 11. h3 Qg5 12. Qxg4 Qxg4 13. hxg4 Nxg3 14. fxg3 Rxg4 15. Rh3 Nd7 16. 0-0-0 0-0-0 17. Be2 Rg8 18. Bf3 Nf6 19. Rf1 d5 20. cxd5 Bxd5 21. g4 Be7 22. Rf2 Nxg4 23. Bxg4 Rxg4 24. Nhf3 Rdg8 25. Rxh6 Rxg2 26. Rh2 R2g7 27. e4 Bb7 28. Kc2 c5 29. dxc5 Bxc5 30. Re2 Ba6 31. Re1 Rg2 32. Reh1 Bb7 33. Rxg2 Rxg2 34. Kd3 Ba6+ 35. Kc3 Kd7 36. Rh7 Ke7 37. Ne5 Rf2 38. Nef3 Be3 39. Rh2 Bxd2+ 0-1

[Event "ARG-ch U16"]
[Site "Villa Martelli"]
[Date "2018.02.11"]
[Round "6.2"]
[White "San Sebastian Sosa, Fernando"]
[Black "Prado, Ignacio"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1484"]
[BlackElo "1773"]
[PlyCount "137"]
[EventDate "2018.02.09"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. Qd2 0-0 9. f4 b5 10. 0-0 b4 11. Na4 Qa5 12. b3 Nxe4 13. Qd3 Nc5 14. Nxc5 dxc5 15. Qe4 Ra7 16. Nf3 Bb7 17. Qe5 Nd7 18. Qh5 Nf6 19. Qh3 Be4 20. Bd3 Bxd3 21. cxd3 Nd5 22. Bd2 Bf6 23. Ne5 Qc7 24. Rae1 Ne7 25. Qe3 Rd8 26. Bc1 Nd5 27. Qg3 Nc3 28. Rf2 Qd6 29. Rd2 a5 30. Bb2 Bxe5 31. fxe5 Qd5 32. Bxc3 bxc3 33. Rc2 a4 34. Rec1 axb3 35. axb3 Ra3 36. Rxc3 Rxb3 37. Rxc5 Qd4+ 38. Qf2 Rxd3 39. Qxd4 R3xd4 40. Kf2 h6 41. h3 Rd2+ 42. Kg3 R8d3+ 43. Kh2 Rf2 44. R1c2 Rf5 45. Re2 Kh7 46. Rc4 g5 47. Rce4 Kg6 48. R4e3 Rxe3 49. Rxe3 Rf4 50. g3 Rc4 51. Kg2 Rc2+ 52. Kg1 h5 53. Kf1 Kf5 54. Rf3+ Kxe5 55. Rxf7 Rh2 56. h4 gxh4 57. gxh4 Rxh4 58. Kg2 Rf4 59. Ra7 Kf5 60. Kg3 h4+ 61. Kh3 e5 62. Rf7+ Ke4 63. Ra7 Kf5 64. Rf7+ Ke6 65. Ra7 e4 66. Ra6+ Ke5 67. Ra5+ Kd4 68. Ra4+ Ke3 69. Ra1 0-1

[Event "ARG-ch sf U2000 Turina Memorial"]
[Site "Jesus Maria"]
[Date "2018.02.07"]
[Round "6.4"]
[White "Cagliero, Hugo"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1732"]
[BlackElo "1478"]
[PlyCount "121"]
[EventDate "2018.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. g3 d6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 Nf6 6. Nbc3 e6 7. d3 h6 8. h3 0-0 9. Be3 Nc6 10. Qd2 a6 11. Bxh6 Kh7 12. Bxg7 Kxg7 13. Rae1 Nd4 14. Nxd4 cxd4 15. Ne2 e5 16. f4 Rh8 17. g4 Nd7 18. Rf3 Nc5 19. Ref1 Rf8 20. f5 g5 21. f6+ Kh6 22. h4 Rg8 23. hxg5+ Rxg5 24. Rh3+ Kg6 25. Rf5 Bxf5 26. gxf5+ Kxf6 27. Rh6+ Kg7 28. Rh3 Qf6 29. Qe1 Rh8 30. Rxh8 Kxh8 31. Qh4+ Kg7 32. Ng3 Qh6 33. f6+ Kg6 34. Qxh6+ Kxh6 35. Nf5+ Kg6 36. Nxd6 Kxf6 37. b4 Na4 38. Nxb7 Nc3 39. Nc5 Nd1 40. Kh2 Ne3 41. Bf3 Nxc2 42. Nxa6 Rg8 43. Bd1 Ra8 44. Bxc2 Rxa6 45. a4 Ke7 46. a5 Kd6 47. Bb3 f6 48. Kg3 Ra7 49. Bc4 Rg7+ 50. Kf3 Rg5 51. Bd5 f5 52. a6 fxe4+ 53. dxe4 Rg7 54. Ke2 Kc7 55. a7 Rg8 56. Bxg8 Kb7 57. Kd3 Kxa7 58. Kc4 Kb6 59. Bd5 Kc7 60. Kc5 d3 61. Bb3 1-0

[Event "ARG-ch sf U2000 Turina Memorial"]
[Site "Jesus Maria"]
[Date "2018.02.07"]
[Round "5.5"]
[White "Parroni, Violeta"]
[Black "San Sebastian Sosa, Fernando"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1425"]
[BlackElo "1478"]
[PlyCount "82"]
[EventDate "2018.01.06"]
[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 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Bb4 6. Bd2 Nc6 7. e3 0-0 8. Nf3 b6 9. Be2 Bb7 10. 0-0 Qc7 11. h3 Ne7 12. e4 Bxc3 13. Bxc3 Nxe4 14. Bd3 Nxc3 15. bxc3 h6 16. Re1 Ng6 17. Rb1 Bxf3 18. Qxf3 Ne5 19. Qg3 d6 20. Be4 Rad8 21. Bc2 Nxc4 22. Qd3 g6 23. f4 Qc5+ 24. Kh1 Na3 25. Rxe6 f5 26. Bb3 d5 27. Rbe1 Kg7 28. Re7+ Rf7 29. R7e6 Rdd7 30. Qg3 Rf6 31. Rxf6 Kxf6 32. Qh4+ Kg7 33. Re6 Qf8 34. Ba4 b5 35. Bd1 Qf7 36. Ra6 Nc4 37. g4 fxg4 38. Bxg4 Qxf4 39. Rxg6+ Kxg6 40. Bh5+ Kf5 41. Bg6+ Ke5 0-1

[Event "ARG-ch sf U2000 Turina Memorial"]
[Site "Jesus Maria"]
[Date "2018.02.07"]
[Round "4.6"]
[White "San Sebastian Sosa, Fernando"]
[Black "Palomeque, Nahuel"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1478"]
[PlyCount "97"]
[EventDate "2018.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 Be7 4. Bc4 Nf6 5. d3 0-0 6. Nc3 c6 7. Bg5 b5 8. Bb3 a5 9. a3 Na6 10. 0-0 Nc5 11. Ba2 Ne6 12. Be3 Bd7 13. Qd2 Qc7 14. Ng5 Nxg5 15. Bxg5 Qc8 16. Kh2 Be6 17. f4 Bxa2 18. fxe5 dxe5 19. Nxa2 Nxe4 20. dxe4 Bc5 21. b4 axb4 22. axb4 Bd4 23. Nc3 Qe6 24. Rxa8 Rxa8 25. Ne2 Qc4 26. Rd1 f6 27. Nxd4 exd4 28. Bf4 Ra2 29. Qxd4 Qxd4 30. Rxd4 Rxc2 31. Bd6 Kf7 32. Bc5 Re2 33. Kg3 Re3+ 34. Kf4 Re1 35. h4 Rf1+ 36. Kg3 Re1 37. Kf2 Rh1 38. g3 Rh2+ 39. Kf3 Rh1 40. Rd2 Rf1+ 41. Rf2 Rd1 42. Ke3 Rg1 43. Kf4 Ke6 44. g4 h6 45. h5 Rd1 46. Ra2 Rf1+ 47. Bf2 Rb1 48. Ra7 Rxb4 49. Bc5 1-0

[Event "ARG-ch sf U2000 Turina Memorial"]
[Site "Jesus Maria"]
[Date "2018.02.06"]
[Round "3.4"]
[White "Perafan, Franco"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1827"]
[BlackElo "1478"]
[PlyCount "53"]
[EventDate "2018.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Bg4 6. h3 Bh5 7. g4 Bg6 8. d4 Bb6 9. Re1 h5 10. g5 f6 11. h4 fxg5 12. Bxg5 Nce7 13. dxe5 dxe5 14. Qxd8+ Rxd8 15. Nxe5 Rd6 16. Na3 a6 17. Kg2 Bh7 18. Nf7 Rd2 19. Bxd2 Nf6 20. Nxh8 Bxe4+ 21. f3 Bh7 22. Bg5 Kf8 23. Rad1 c6 24. Rd7 Bg8 25. Rexe7 Bxc4 26. Ng6+ Kg8 27. Rxg7# 1-0

[Event "ARG-ch sf U2000 Turina Memorial"]
[Site "Jesus Maria"]
[Date "2018.01.06"]
[Round "2.6"]
[White "San Sebastian Sosa, Fernando"]
[Black "Moreno, Eulalia Virginia"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1478"]
[BlackElo "1133"]
[PlyCount "91"]
[EventDate "2018.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 a6 5. Nc3 Qc7 6. Nf3 d6 7. Be3 b5 8. Be2 Bb7 9. Rc1 Qd7 10. 0-0 Nc6 11. Nd2 Be7 12. f4 Qc7 13. d5 exd5 14. Nxd5 Qd7 15. Bg4 Qd8 16. Bb6 Qb8 17. Nc7+ Kf8 18. Nxa8 Qxa8 19. Nf3 Bd8 20. Qxd6+ Nge7 21. Bxd8 Qxd8 22. Qxd8+ Nxd8 23. Rfd1 Ndc6 24. Rd7 Bc8 25. Rxe7 Nxe7 26. Bxc8 a5 27. Rd1 Nc6 28. Bb7 Ke7 29. Bxc6 Rc8 30. Bxb5 Rc2 31. Rd2 Rc1+ 32. Kf2 Kf6 33. g4 h6 34. Rd6+ Ke7 35. Rd7+ Kf6 36. f5 g6 37. e5+ Kg7 38. f6+ Kg8 39. Rd8+ Kh7 40. Rf8 Rc7 41. Be8 Rc2+ 42. Ke3 g5 43. Rxf7+ Kg8 44. Rg7+ Kf8 45. Bg6 Rxb2 46. e6 1-0

[Event "ARG-ch sf U2000 Turina Memorial"]
[Site "Jesus Maria"]
[Date "2018.01.06"]
[Round "1.2"]
[White "Vallejos, Lucas"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1954"]
[BlackElo "1478"]
[PlyCount "57"]
[EventDate "2018.01.06"]
[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 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c5 5. cxd5 Qxd5 6. Nc3 Qd8 7. Bg2 Nc6 8. Qa4 Bd7 9. Qc4 b6 10. 0-0 Be7 11. Bg5 0-0 12. dxc5 Bxc5 13. Rfd1 Qe7 14. Ne4 Rfd8 15. Bxf6 gxf6 16. Nxc5 bxc5 17. Rac1 Nd4 18. Nxd4 cxd4 19. Bxa8 Rxa8 20. Qxd4 Bb5 21. a4 Ba6 22. b4 Re8 23. b5 Bc8 24. Qd6 Qb7 25. Qf4 Kg7 26. Rc7 Qb6 27. Rdc1 Qb8 28. Qg4+ Kf8 29. Qh5 1-0

[Event "ARG-ch sf U1700 La Falda Turistica"]
[Site "La Falda"]
[Date "2017.10.28"]
[Round "1.5"]
[White "Floriani, Guadalupe"]
[Black "San Sebastian Sosa, Fernando"]
[Result "0-1"]
[ECO "C46"]
[BlackElo "1519"]
[PlyCount "70"]
[EventDate "2017.10.28"]
[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 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Qe2 d6 5. h3 f5 6. g3 Nf6 7. d3 h6 8. Be3 fxe4 9. Nh4 exd3 10. Qxd3 Bxe3 11. Qxe3 0-0 12. Bg2 Nd4 13. Qd3 c6 14. 0-0 Be6 15. Qg6 Bf7 16. Qd3 Ne6 17. Qf5 Ng5 18. Ne4 Nfxe4 19. Bxe4 Bc4 20. Qg4 Bxf1 21. Rxf1 Nxe4 22. Qxe4 Qf6 23. Qc4+ d5 24. Qe2 g5 25. Ng6 Qxg6 26. Qxe5 Rae8 27. Qd4 b6 28. Qd2 Qe4 29. Re1 Qxe1+ 30. Qxe1 Rxe1+ 31. Kg2 Re2 32. h4 g4 33. Kg1 Rexf2 34. Kh1 Rf1+ 35. Kg2 R8f2# 0-1

[Event "Villa Maria U2200"]
[Site "Villa Maria"]
[Date "2017.10.07"]
[Round "3.13"]
[White "San Sebastian Sosa, Fernando"]
[Black "Alarcon, Artemio"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1519"]
[BlackElo "1837"]
[PlyCount "137"]
[EventDate "2017.10.07"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nc3 c6 5. Ba4 d6 6. Nxd4 exd4 7. Ne2 b5 8. Bb3 c5 9. a3 Bb7 10. Ng3 Nf6 11. d3 Be7 12. 0-0 0-0 13. Bf4 Nd7 14. Nf5 Ne5 15. Bxe5 dxe5 16. Qg4 g6 17. Nh6+ Kg7 18. Nf5+ Kh8 19. Nh6 Qe8 20. f4 Bc8 21. Qg3 Bd6 22. Bd5 exf4 23. Rxf4 Rb8 24. Qg5 f5 25. Rff1 Qe5 26. Ng4 Qe7 27. Qxe7 Bxe7 28. Ne5 Rb6 29. Rae1 Kg7 30. exf5 gxf5 31. Nd7 Bg5 32. Nxb6 axb6 33. g3 Be3+ 34. Kg2 Re8 35. Bf3 Re6 36. Re2 Rh6 37. h3 f4 38. g4 Rg6 39. Kh2 Kh6 40. Rg2 Kg5 41. Be4 Rg7 42. h4+ Kxh4 43. Kh1 Bxg4 44. Rh2+ Bh3 45. Bg2 Rg3 46. Rxh3+ Rxh3+ 47. Bxh3 Kxh3 48. Rf3+ Kg4 49. Kg2 Bc1 50. b3 Bxa3 51. Rf1 Bb4 52. Ra1 h5 53. Ra7 f3+ 54. Kf2 Bd2 55. Rg7+ Bg5 56. Rf7 Be3+ 57. Kf1 h4 58. Rg7+ Bg5 59. Rf7 h3 60. Kg1 Kg3 61. Rg7 h2+ 62. Kh1 f2 63. Rxg5+ Kf4 64. Kxh2 f1Q 65. Rg2 Kf3 66. Rg3+ Kf2 67. Rg6 Ke2 68. Rg2+ Qxg2+ 69. Kxg2 0-1

[Event "Villa Maria U2200"]
[Site "Villa Maria"]
[Date "2017.10.07"]
[Round "1.21"]
[White "San Sebastian Sosa, Fernando"]
[Black "Giacame, Juan Manuel"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1519"]
[BlackElo "1762"]
[PlyCount "38"]
[EventDate "2017.10.07"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nde2 Be7 8. Nd5 Nxe4 9. Qd3 Nf6 10. Nb6 Be6 11. Nxa8 Nbd7 12. Nc3 Qxa8 13. Ne4 Nxe4 14. Qxe4 f5 15. Qa4 b5 16. Bg5 bxa4 17. Bxe7 Kxe7 18. a3 Qe4+ 19. Be2 Bc4 0-1

[Event "Villa Maria U2200"]
[Site "Villa Maria"]
[Date "2017.10.07"]
[Round "2.22"]
[White "Tell, Domingo"]
[Black "San Sebastian Sosa, Fernando"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1519"]
[PlyCount "110"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. Nc3 e6 4. a3 c5 5. e3 Nf6 6. Bb5+ Nbd7 7. 0-0 a6 8. Bd3 Bg4 9. h3 Bxf3 10. Qxf3 Be7 11. Qd1 0-0 12. Be2 cxd4 13. exd4 h6 14. Bf3 Nb6 15. b3 Bd6 16. Ne2 Qc7 17. Bd2 Rac8 18. c3 e5 19. a4 e4 20. Bg4 Nxg4 21. hxg4 Rfe8 22. Qc1 f6 23. Bf4 Bxf4 24. Nxf4 Qxc3 25. Qe3 Qxe3 26. fxe3 Red8 27. Ne2 Rc2 28. Rfe1 Kf7 29. Kf2 Rdc8 30. Rac1 g5 31. Rxc2 Rxc2 32. Rb1 Kg6 33. a5 Nc8 34. Ke1 f5 35. Kd1 Rc6 36. gxf5+ Kxf5 37. Kd2 Kg6 38. Rf1 Ne7 39. Rf8 Rc8 40. Rf1 h5 41. g3 Nc6 42. Rc1 Rf8 43. Rc5 Rd8 44. Nc3 Ne7 45. Rc7 Nc6 46. Nxd5 Rxd5 47. Rxb7 Nxa5 48. Rb6+ Kf5 49. Kc3 Rb5 50. Rxb5+ axb5 51. Kb4 Nxb3 52. Kxb3 h4 53. gxh4 gxh4 54. d5 h3 55. d6 Ke6 0-1

[Event "ARG-ch sf U2300"]
[Site "Cosquin"]
[Date "2017.07.22"]
[Round "2.12"]
[White "San Sebastian Sosa, Fernando"]
[Black "Musso Balkenende, Martin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1545"]
[BlackElo "1279"]
[PlyCount "86"]
[EventDate "2017.07.22"]
[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 h6 3. Nc3 g6 4. Bc4 Bg7 5. f4 e6 6. Bb3 Ne7 7. Nf3 0-0 8. Be3 Kh7 9. h4 f5 10. e5 b6 11. h5 Nbc6 12. hxg6+ Kh8 13. Ng5 d5 14. Nf7+ Rxf7 15. gxf7 Qf8 16. Qh5 Nd8 17. 0-0-0 Nxf7 18. Nb5 a6 19. Nc3 Bd7 20. g4 fxg4 21. Qxg4 Nf5 22. Bf2 a5 23. a3 b5 24. Ne2 a4 25. Ba2 b4 26. Rh3 bxa3 27. Rxa3 Qe8 28. Ng3 c6 29. Nxf5 exf5 30. Qg6 Qe7 31. Rg1 Rg8 32. Rxa4 Be8 33. Ra8 Nxe5 34. Qxf5 Nf3 35. Rd1 Qe2 36. c3 Qxf2 37. Bb1 Qe3+ 38. Kc2 Nh4 39. Qg4 Bg6+ 40. Kb3 Rxa8 41. Bxg6 Nxg6 42. Qxg6 Qe2 43. Rg1 Rb8+ 0-1

[Event "ARG-ch sf U2300"]
[Site "Cosquin"]
[Date "2017.07.22"]
[Round "3.12"]
[White "San Sebastian Sosa, Fernando"]
[Black "Rodriguez, Nicolas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1545"]
[BlackElo "1576"]
[PlyCount "57"]
[EventDate "2017.07.22"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 c6 6. 0-0 Bf5 7. d3 e6 8. Bd2 Nbd7 9. Ne4 Qc7 10. Ng3 Bg6 11. d4 Bd6 12. Re1 0-0-0 13. c4 Bf4 14. b4 Ne4 15. Nxe4 Bxe4 16. b5 c5 17. Bxf4 Qxf4 18. dxc5 Nxc5 19. Qc1 Qc7 20. a4 Nb3 21. Qe3 Nxa1 22. Rxa1 Bxf3 23. Bxf3 Kb8 24. c5 e5 25. a5 f5 26. b6 axb6 27. axb6 Qe7 28. Qa3 e4 29. Qa8# 1-0

[Event "ARG-ch sf U2300"]
[Site "Cosquin"]
[Date "2017.07.22"]
[Round "1.5"]
[White "Tula, Matias"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1793"]
[BlackElo "1545"]
[PlyCount "91"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. Bf4 Nd7 4. Nc3 e6 5. a3 c5 6. e3 a6 7. Bd3 cxd4 8. exd4 Bxd3 9. Qxd3 Ngf6 10. 0-0 Be7 11. Ne5 0-0 12. Rfe1 Nh5 13. Bd2 Nxe5 14. Rxe5 Nf6 15. Rae1 Bd6 16. R5e2 Re8 17. Bg5 h6 18. Bh4 Be7 19. f3 Nd7 20. Bxe7 Qxe7 21. Nxd5 Qd6 22. Ne3 Rac8 23. c3 f5 24. Nxf5 Qb6 25. Nxh6+ gxh6 26. Qg6+ Kf8 27. Qxh6+ Ke7 28. Qh7+ Kf8 29. Qxd7 Rc7 30. Qa4 Qd6 31. Qb4 Rc6 32. Qxb7 Re7 33. Qb4 Qd7 34. Qb8+ Rc8 35. Qf4+ Ke8 36. Qg4 Kf7 37. Re5 Rg8 38. Qh5+ Kf8 39. R1e4 Rgg7 40. Rf4+ Kg8 41. Rh4 Kf8 42. Qh6 Ref7 43. Rf4 Kg8 44. Rxf7 Qxf7 45. Qxe6 Kf8 46. Qc8+ 1-0

[Event "Otonode ACAC"]
[Site "Villa General Belgrano"]
[Date "2017.05.04"]
[Round "6.1"]
[White "San Sebastian Sosa, Fernando"]
[Black "Moreno, Hector"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1426"]
[PlyCount "68"]
[EventDate "2017.03.30"]
[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 b6 2. d4 Bb7 3. Bd3 e6 4. Nc3 Nf6 5. Nf3 Be7 6. Bf4 d5 7. e5 Nfd7 8. Qd2 a6 9. Ne2 c5 10. 0-0 c4 11. Rac1 cxd3 12. cxd3 Nc6 13. a3 a5 14. Ng3 g6 15. Bh6 Bf8 16. Bg5 Ne7 17. Qf4 h6 18. Bh4 Rc8 19. Ne2 Bg7 20. Nc3 Ba6 21. Rfd1 0-0 22. Qg4 Qe8 23. h3 Nf5 24. Kh2 Nxh4 25. Qxh4 Qd8 26. Qf4 Qe7 27. g4 f6 28. exf6 Qxf6 29. Qe3 Qxf3 30. Qxf3 Rxf3 31. Kg2 Rcf8 32. Rc2 Bxd4 33. Rdd2 Ne5 34. Nd1 Bxd3 0-1

[Event "Otonode ACAC"]
[Site "Villa General Belgrano"]
[Date "2017.04.27"]
[Round "5.2"]
[White "Vazquez Salaris, Hector"]
[Black "San Sebastian Sosa, Fernando"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "1426"]
[PlyCount "72"]
[EventDate "2017.03.30"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. c4 e6 6. Be3 Nf6 7. f3 Bb4+ 8. Nc3 0-0 9. Bd3 d5 10. a3 Bxc3+ 11. bxc3 dxc4 12. Bxc4 Rd8 13. 0-0 Nxd4 14. cxd4 Qxc4 15. Rc1 Qa6 16. Bg5 h6 17. Bxf6 gxf6 18. Qd2 Kh7 19. Rc7 Qb6 20. Rxf7+ Kg6 21. Re7 Qd6 22. Qb4 Qxb4 23. axb4 Rxd4 24. Rc1 b6 25. Rcc7 Kg5 26. Rg7+ Kf4 27. Rg4+ Ke3 28. Rc1 Ba6 29. Re1+ Be2 30. Rg3 Rd2 31. h4 Rad8 32. f4+ Kxf4 33. Kh2 Kxe4 34. Rg6 Kf5 35. Rxh6 Rg8 36. Rh5+ Bxh5 0-1

[Event "Otonode ACAC"]
[Site "Villa General Belgrano"]
[Date "2017.04.20"]
[Round "4.3"]
[White "San Sebastian Sosa, Fernando"]
[Black "Olmedo, Hugo"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1426"]
[PlyCount "81"]
[EventDate "2017.03.30"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e6 6. Be3 a6 7. Be2 h6 8. Qd2 Nge7 9. f4 e5 10. Nf3 Bg4 11. h3 Bxf3 12. Bxf3 Ng6 13. g3 exf4 14. Bxf4 Nxf4 15. Qxf4 Be7 16. h4 Bf6 17. Qd2 0-0 18. 0-0-0 Qa5 19. Kb1 Be5 20. g4 Bxc3 21. bxc3 Qb6+ 22. Ka1 Ne5 23. Be2 g6 24. Qxd6 Qxd6 25. Rxd6 Rfe8 26. Rb1 Rab8 27. Rdb6 Re7 28. Bxa6 Nd7 29. Rxb7 Rxb7 30. Rxb7 Kf8 31. Bb5 Nf6 32. Rxe7 Kxe7 33. Be2 Nxe4 34. Kb2 Kd6 35. a4 Kc5 36. a5 f5 37. a6 Kb6 38. gxf5 gxf5 39. Bd3 Nd6 40. c4 f4 41. c5+ 1-0

[Event "Otonode ACAC"]
[Site "Villa General Belgrano"]
[Date "2017.04.13"]
[Round "3.2"]
[White "San Sebastian Sosa, Fernando"]
[Black "Pozzo, Carlos Daniel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1426"]
[BlackElo "1433"]
[PlyCount "100"]
[EventDate "2017.03.30"]
[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 e6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. Bd2 c6 6. Nf3 Nf6 7. Bc4 Nbd7 8. 0-0 Qc7 9. Re1 Bd6 10. h3 0-0 11. Ne4 Nxe4 12. Rxe4 Nf6 13. Rh4 e5 14. Bg5 e4 15. Bxf6 gxf6 16. Nd2 Bf5 17. Nxe4 Be7 18. Bd3 Bg6 19. Ng3 f5 20. Nxf5 Bxh4 21. Nxh4 Qf4 22. Nf3 Be4 23. Bxe4 Qxe4 24. Qd2 Rae8 25. Kf1 f6 26. c3 Qg6 27. d5 cxd5 28. Qxd5+ Qf7 29. Qd4 Rd8 30. Qxa7 Qc4+ 31. Kg1 Qe2 32. Qxb7 Rd1+ 33. Rxd1 Qxd1+ 34. Kh2 Re8 35. c4 Qe2 36. Kg3 Re7 37. Qc8+ Re8 38. Qg4+ Kh8 39. Qd4 Rg8+ 40. Kh2 Qe7 41. c5 Rd8 42. Qc3 Qc7+ 43. g3 Kg7 44. b4 Qc6 45. Kg2 Rd5 46. Qb3 Rd2 47. a4 Qe4 48. Qc3 Rd3 49. Qc2 Qxf3+ 50. Kh2 Rd1 0-1

[Event "Otonode ACAC"]
[Site "Villa General Belgrano"]
[Date "2017.04.06"]
[Round "2.4"]
[White "Cusumano, Juan"]
[Black "San Sebastian Sosa, Fernando"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1426"]
[PlyCount "108"]
[EventDate "2017.03.30"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Be6 9. Bxe6 fxe6 10. Qb3 Qc8 11. Nbd2 Bb6 12. 0-0-0 Qd7 13. h3 0-0-0 14. Nc4 Ne7 15. a4 Nc6 16. Rhe1 Nh5 17. Nxb6+ cxb6 18. Bh2 Nf4 19. Kb1 Nxg2 20. Rg1 Nf4 21. Bxf4 exf4 22. d4 d5 23. exd5 exd5 24. Ka1 Rhe8 25. c4 Na5 26. Qb4 dxc4 27. Ne5 Qe6 28. Rge1 Kb8 29. Qc3 Rc8 30. d5 Qd6 31. Nf7 Qf8 32. Rxe8 Rxe8 33. Ne5 Rd8 34. f3 Nb3+ 35. Ka2 Qc5 36. d6 Rxd6 37. Rxd6 Qxd6 38. Nf7 Qd7 39. Qh8+ Kc7 40. Qe5+ Kc8 41. Nd6+ Kd8 42. Qf6+ Kc7 43. Nxc4 Qxa4+ 44. Na3 Nc5 45. Qe7+ Nd7 46. Qe2 Qc6 47. Nb5+ Kd8 48. Qd3 a6 49. Nd6 Kc7 50. Nc4 Qe6 51. Qc3 b5 52. b3 bxc4 53. bxc4 Nc5 54. Ka3 Qe3 0-1

[Event "Otonode ACAC"]
[Site "Villa General Belgrano"]
[Date "2017.03.30"]
[Round "1.2"]
[White "San Sebastian Sosa, Fernando"]
[Black "Paez, Walter"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1426"]
[PlyCount "58"]
[EventDate "2017.03.30"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 Bd7 5. d3 Nf6 6. Bg5 Be7 7. Nbd2 0-0 8. g4 Nd4 9. Bc4 b5 10. Nxd4 bxc4 11. Nf5 Bxf5 12. gxf5 cxd3 13. cxd3 Nd7 14. Bxe7 Qxe7 15. Qg4 Nc5 16. Ke2 f6 17. h4 Qd7 18. b3 Qb5 19. Rh3 Rad8 20. Rg1 Rf7 21. h5 h6 22. f4 Rdd7 23. fxe5 dxe5 24. Rgg3 Rd4 25. Re3 Rfd7 26. Qg6 Nxd3 27. Qe8+ Kh7 28. Qg6+ Kh8 29. Qe8+ Kh7 1/2-1/2

[Event "Malvinas Calamuchitano A"]
[Site "Malvinas"]
[Date "2016.09.04"]
[Round "7.3"]
[White "San Sebastian Sosa, Fernando"]
[Black "Schulz, Samuel Antonio"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1473"]
[BlackElo "1393"]
[PlyCount "31"]
[EventDate "2016.08.06"]
[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 e6 2. Nc3 d5 3. d4 c5 4. Be3 cxd4 5. Bxd4 Nc6 6. Nf3 Nxd4 7. Qxd4 Nf6 8. exd5 Nxd5 9. 0-0-0 Qb6 10. Nxd5 exd5 11. Qxd5 a6 12. Bc4 Be6 13. Rhe1 Bc5 14. Qd7+ Kf8 15. Bxe6 fxe6 16. Ng5 1-0

[Event "Malvinas Calamuchitano A"]
[Site "Malvinas"]
[Date "2016.09.03"]
[Round "6.2"]
[White "Moreno, Hector"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1473"]
[PlyCount "57"]
[EventDate "2016.08.06"]
[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. Nf3 d5 3. Bf4 c6 4. e3 Bf5 5. Nbd2 e6 6. Be2 Be7 7. 0-0 0-0 8. Nh4 Bg6 9. Nxg6 fxg6 10. c4 Nbd7 11. Qb3 b6 12. Rac1 Rc8 13. Rc2 c5 14. Rfc1 Rc6 15. Qa4 Qa8 16. Bf3 Qb7 17. Qb3 cxd4 18. cxd5 Rxc2 19. Rxc2 Nxd5 20. Bxd5 exd5 21. Rc7 Qa6 22. Qxd5+ Kh8 23. Rxd7 Rc8 24. h3 Bf6 25. exd4 Qd3 26. Ne4 Qd1+ 27. Kh2 h6 28. Nxf6 gxf6 29. Qf7 1-0

[Event "Malvinas Calamuchitano A"]
[Site "Malvinas"]
[Date "2016.08.07"]
[Round "3.4"]
[White "Riesenberg, Ricardo"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "C47"]
[BlackElo "1473"]
[PlyCount "79"]
[EventDate "2016.08.06"]
[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 Nc6 3. Nc3 Bc5 4. Be2 Nf6 5. h3 d5 6. exd5 Nxd5 7. Nxd5 Qxd5 8. d3 0-0 9. 0-0 Nd4 10. Nxd4 Bxd4 11. Bf3 Qd6 12. c3 Bb6 13. Qe2 Re8 14. Be3 Bxe3 15. Qxe3 Qg6 16. Be4 Qh5 17. Qf3 Qg5 18. Bxb7 Rb8 19. Bxc8 Rexc8 20. Qe2 Rb6 21. Rae1 Rg6 22. f4 Qg3 23. Rf3 Qh4 24. fxe5 Re8 25. Qe4 Qg5 26. Rf2 Rge6 27. d4 g6 28. Ref1 f5 29. Qf4 Qe7 30. Qg3 Kh8 31. h4 c5 32. h5 Rg8 33. h6 a5 34. Re1 a4 35. d5 Rb6 36. e6 c4 37. Qe5+ Rg7 38. Qxg7+ Qxg7 39. hxg7+ Kxg7 40. e7 1-0

[Event "Malvinas Calamuchitano A"]
[Site "Malvinas"]
[Date "2016.08.07"]
[Round "4.4"]
[White "San Sebastian Sosa, Fernando"]
[Black "San Sebastian, Luz"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1473"]
[PlyCount "51"]
[EventDate "2016.08.06"]
[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 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 0-0 7. Be2 d6 8. 0-0 Bg4 9. Qd2 Qe7 10. Nd5 Qe6 11. Bxf6 gxf6 12. Qxh6 f5 13. Nf6+ Qxf6 14. Qxf6 Bh5 15. Qg5+ Bg6 16. exf5 Kg7 17. Nh4 Rh8 18. fxg6 Rag8 19. Nf5+ Kf8 20. g7+ Ke8 21. Bh5 Rh7 22. g4 d5 23. Qf6 Be7 24. Qxf7+ Kd7 25. Qxg8 Rxg7 26. Qxg7 1-0

[Event "Malvinas Calamuchitano A"]
[Site "Malvinas"]
[Date "2016.08.06"]
[Round "1.3"]
[White "Paez, Walter"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "1473"]
[PlyCount "89"]
[EventDate "2016.08.06"]
[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 Nc6 3. a3 d6 4. Bc4 Bg4 5. c3 Nf6 6. d3 g6 7. Bg5 Bg7 8. 0-0 Qd7 9. Nbd2 0-0 10. Re1 Kh8 11. Nf1 Ne7 12. Ne3 Neg8 13. Nxg4 Nxg4 14. h3 N4f6 15. b4 b5 16. Bb3 h6 17. Bh4 Nh7 18. Bg3 f5 19. Nh4 Ne7 20. a4 f4 21. Bh2 a6 22. axb5 axb5 23. Rxa8 Rxa8 24. Bd5 Rf8 25. Qb3 Ng5 26. Qa2 c6 27. Bb3 f3 28. Re3 fxg2 29. Kxg2 d5 30. exd5 Nxd5 31. Nxg6+ Kg8 32. Bxd5+ cxd5 33. Nxf8 Kxf8 34. h4 Nf7 35. Qa8+ Ke7 36. Rf3 Bf6 37. Qg8 Qe6 38. Bg3 e4 39. dxe4 dxe4 40. Re3 Nd8 41. Qh7+ Kf8 42. Rxe4 Qd5 43. Qxh6+ Bg7 44. Qf4+ Kg8 45. Qf3 1-0

[Event "Malvinas Calamuchitano A"]
[Site "Malvinas"]
[Date "2016.08.06"]
[Round "2.2"]
[White "San Sebastian Sosa, Fernando"]
[Black "Diaz, Luis Misael"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1473"]
[BlackElo "1284"]
[PlyCount "107"]
[EventDate "2016.08.06"]
[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 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Bb4 5. Bd2 Nf6 6. Bd3 0-0 7. Nce2 Bxd2+ 8. Qxd2 Nc6 9. h3 Qd6 10. Nf3 Re8 11. 0-0 Nb4 12. Ng3 Nxd3 13. Qxd3 Bd7 14. Rfe1 Rxe1+ 15. Rxe1 Re8 16. Rxe8+ Bxe8 17. c3 Qf4 18. Ne2 Qh6 19. Qf5 Bd7 20. Qg5 Qxg5 21. Nxg5 h6 22. Nf3 Bf5 23. g4 Bd3 24. Nc1 Be4 25. Nd2 Bc2 26. f3 g5 27. Ncb3 b6 28. Na1 Bd3 29. b4 h5 30. Nab3 h4 31. Nc1 Bc2 32. Kf2 Kf8 33. Ke3 Ke7 34. Nd3 Nd7 35. Nb3 Bxb3 36. axb3 f6 37. f4 b5 38. fxg5 fxg5 39. Ne5 Nxe5 40. dxe5 Ke6 41. Kd4 c6 42. Kc5 Kxe5 43. Kxc6 Kf4 44. Kxd5 Kg3 45. c4 bxc4 46. bxc4 Kxh3 47. c5 Kxg4 48. c6 h3 49. c7 h2 50. c8Q+ Kg3 51. Qc3+ Kh4 52. Qe1+ Kh3 53. Qe4 g4 54. Kd4 1-0

[Event "ARG-ch sf U14"]
[Site "Villaguay"]
[Date "2016.02.27"]
[Round "8"]
[White "San Sebastian Sosa, Fernando"]
[Black "Rodriguez, Nazareno"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1530"]
[PlyCount "60"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. Nc3 Bc5 5. Bg2 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Ne4 b6 9. c3 h6 10. d4 exd4 11. cxd4 Bd6 12. Bd2 Bg4 13. Qc1 Bxf3 14. Qxc6 Bxg2 15. Kxg2 Ne7 16. Qc1 a5 17. d5 Nxd5 18. Bxh6 gxh6 19. Qxh6 Be7 20. Rad1 c6 21. Rd4 f5 22. Re1 Nf4+ 23. gxf4 Qxd4 24. Rg1 Qg7+ 25. Kf1 Qxg1+ 26. Kxg1 fxe4 27. Qg6+ Kh8 28. Qxc6 Bc5 29. Kf1 Rac8 30. f5 Rxc6 0-1

[Event "ARG-ch sf U14"]
[Site "Villaguay"]
[Date "2016.02.26"]
[Round "7"]
[White "Garcia, Ricardo3"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "C65"]
[BlackElo "1530"]
[PlyCount "93"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 d6 7. h3 Bd7 8. Be3 a6 9. Ba4 b5 10. Bc2 Qc8 11. Kh2 Ne7 12. d4 Ba7 13. Bg5 Ng6 14. Nbd2 Nh5 15. Nxe5 dxe5 16. Qxh5 exd4 17. cxd4 Bxd4 18. Rab1 Be5+ 19. Kh1 Bf4 20. e5 Re8 21. Bxf4 Rb8 22. Rbe1 Bc6 23. Bg3 h6 24. Bb3 Re7 25. Qxg6 Qxh3+ 26. Bh2 Rb6 27. Qxc6 Qxh2+ 28. Kxh2 Rxc6 29. f4 Kh7 30. f5 f6 31. exf6 Rxe1 32. Rxe1 Rxf6 33. g4 Rd6 34. Ne4 Rd4 35. Kg3 g5 36. Nf6+ Kg7 37. Nh5+ Kf8 38. f6 Rd3+ 39. Kf2 Rd2+ 40. Ke3 Rxb2 41. f7 c5 42. Bd5 Rb4 43. Kf3 Rf4+ 44. Nxf4 Kg7 45. Re8 c4 46. f8Q+ Kh7 47. Qg8# 1-0

[Event "ARG-ch sf U14"]
[Site "Villaguay"]
[Date "2016.02.26"]
[Round "6"]
[White "Saracho, Franco"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1675"]
[BlackElo "1530"]
[PlyCount "77"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. h3 0-0 6. c3 Bb6 7. Bxc6 dxc6 8. Nxe5 Qe7 9. f4 Rd8 10. Qe2 Be6 11. Nd2 Rd6 12. f5 Bd7 13. Ndc4 Rd8 14. g4 Kh8 15. h4 Rxd3 16. Qxd3 Bxf5 17. Nxf7+ Kg8 18. Qxd8+ Kxf7 19. Qxe7+ Kxe7 20. exf5 Nxg4 21. Nxb6 cxb6 22. Rg1 Ne5 23. Rxg7+ Kf6 24. Rxh7 Nf3+ 25. Kf2 Ne5 26. Bg5+ Kxf5 27. Rf1 Nc4 28. Kg3+ Ke4 29. Re7+ Kd5 30. b4 Na3 31. Bf4 Kc4 32. Rxb7 Kxc3 33. Rf3+ Kxb4 34. Bd6+ Kb5 35. Rxa3 a5 36. Bc7 a4 37. Rxb6+ Ka5 38. Rb8+ Ka6 39. Rxa4# 1-0

[Event "ARG-ch sf U14"]
[Site "Villaguay"]
[Date "2016.02.25"]
[Round "4"]
[White "Hevia, Lautaro"]
[Black "San Sebastian Sosa, Fernando"]
[Result "1/2-1/2"]
[ECO "A22"]
[BlackElo "1530"]
[PlyCount "114"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. d3 d6 6. Nf3 Be6 7. 0-0 c6 8. Bg5 Nbd7 9. a3 a6 10. Ne4 Qc8 11. Nxc5 dxc5 12. Bxf6 Nxf6 13. Nxe5 Bh3 14. Re1 Bxg2 15. Kxg2 Qf5 16. f4 Rad8 17. Qb3 Qc8 18. Rad1 Nd7 19. Qc3 Rfe8 20. Nxd7 Qxd7 21. Qa5 Qd6 22. b4 cxb4 23. Qxb4 Qc7 24. Rb1 Rb8 25. d4 b6 26. d5 Red8 27. Rbd1 Qb7 28. e4 Qd7 29. dxc6 Qxc6 30. Kf3 f5 31. Qb1 Qxc4 32. exf5 Qc3+ 33. Re3 Qc6+ 34. Kg4 Rd6 35. Rxd6 Qxd6 36. Re6 Qd4 37. Qb3 Kf8 38. Qb4+ Qxb4 39. axb4 a5 40. bxa5 bxa5 41. Ra6 Rb5 42. Kf3 Rxf5 43. Ke4 Rb5 44. Kd4 g6 45. Kc4 Rb2 46. Rxa5 Rxh2 47. Kd4 Kf7 48. g4 Rh4 49. Ra7+ Ke6 50. Ke4 Rxg4 51. Rxh7 Rg1 52. Rh6 Kf6 53. f5 Rg4+ 54. Kf3 Kxf5 55. Rh7 Ra4 56. Rf7+ Ke5 57. Rg7 Kf6 1/2-1/2

[Event "ARG-ch sf U14"]
[Site "Villaguay"]
[Date "2016.02.25"]
[Round "5"]
[White "San Sebastian Sosa, Fernando"]
[Black "Guzman, Cristian Ezequiel"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1530"]
[PlyCount "91"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. Be3 b6 5. g3 Bg7 6. c3 Bb7 7. Bg2 e6 8. 0-0 Ne7 9. Qd2 f5 10. exf5 Nxf5 11. d4 Nxe3 12. Qxe3 Qe7 13. Re1 0-0 14. Nbd2 Re8 15. Bh3 e5 16. Ne4 d5 17. Neg5 e4 18. Be6+ Kh8 19. Qf4 h6 20. Nf7+ Kh7 21. N3g5+ Qxg5 22. Nxg5+ hxg5 23. Qf7 Bc6 24. Bxd5 Rf8 25. Qe6 Bxd5 26. Qxd5 Na6 27. Rxe4 cxd4 28. cxd4 Nb4 29. Qxg5 Nd3 30. Rh4+ Kg8 31. Qd5+ Rf7 32. Qxa8+ Rf8 33. Qd5+ Rf7 34. Qe6 g5 35. Rh5 Nxf2 36. Qe8+ Rf8 37. Qg6 Rf6 38. Qe8+ Rf8 39. Qe6+ Rf7 40. Rf1 Bxd4 41. Rxg5+ Kf8 42. Qc8+ Ke7 43. Re1+ Be5 44. Qc7+ Ke8 45. Rexe5+ Kf8 46. Qd8# 1-0

[Event "ARG-ch sf U14"]
[Site "Villaguay"]
[Date "2016.02.24"]
[Round "3"]
[White "San Sebastian Sosa, Fernando"]
[Black "Ruiz, Juan Ignacio"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1530"]
[PlyCount "92"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 Nc6 7. c4 d5 8. cxd5 exd5 9. exd5 Nxd5 10. d4 cxd4 11. Nxd4 Be6 12. Re1 Nxd4 13. Qxd4 0-0 14. Nc3 Bf6 15. Qd3 Nb4 16. Qf3 Nc2 17. Rd1 Qc8 18. Rb1 Bg4 19. Qd3 Rd8 20. Qxc2 Rxd1+ 21. Bf1 Bxc3 22. bxc3 Qd7 23. Be3 Rxb1 24. Qxb1 Rc8 25. Bd4 Qd5 26. Bg2 Bf3 27. Bh3 Re8 28. Bf1 a6 29. a3 Re6 30. Qc1 Rh6 31. Qf4 Rd6 32. Qd2 Rd8 33. Qf4 b5 34. Qh4 Re8 35. Qf4 h6 36. Qd2 Qb3 37. h4 Qb1 38. Bxg7 Kxg7 39. Qd4+ Kg8 40. Qf6 Be2 41. Qxh6 Qxf1+ 42. Kh2 Qxf2+ 43. Kh3 Bf1+ 44. Kg4 Re4+ 45. Kg5 Qxg3+ 46. Kf6 Qe5# 0-1

