[Event "Obera op"]
[Site "Obera"]
[Date "2023.02.05"]
[Round "5"]
[White "Dos Santos, Leo Jose"]
[Black "Quevedo, Alejandro"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1771"]
[PlyCount "177"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 Ne7 3. Nf3 Ng6 4. Bd3 d6 5. Nc3 Nd7 6. Be3 Be7 7. 0-0 e5 8. Re1 0-0 9. Bf1 Nf6 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Rad1 Bg4 13. Be2 Bb4 14. h3 Be6 15. Bd2 Rd7 16. a3 Bd6 17. Bg5 Ne8 18. Be3 h6 19. Nd2 f5 20. Bc4 Bxc4 21. Nxc4 f4 22. Bc1 Rad8 23. f3 Nf6 24. Kh2 Ne7 25. Rd3 Nc6 26. Ne2 Bc5 27. Red1 b5 28. Rxd7 Rxd7 29. Rxd7 Nxd7 30. Nd2 Kf7 31. Nf1 g5 32. g4 Nd4 33. Nxd4 exd4 34. Kg2 Ne5 35. Bd2 Ke6 36. Nh2 Nc4 37. Bc1 Ne3+ 38. Bxe3 dxe3 39. Kf1 a5 40. Ke2 b4 41. axb4 axb4 42. Kd3 Ke5 43. Nf1 Bd4 44. b3 Bc3 45. Nh2 Kd6 46. Nf1 Kc5 47. Nh2 Be5 48. Nf1 e2 49. Kxe2 Kd4 50. Kd2 c5 51. Nh2 c4 52. Nf1 cxb3 53. cxb3 Kc5 54. Kd3 Bd4 55. Nd2 Bc3 56. Nc4 Bg7 57. Na5 Kb5 58. Nb7 Bc3 59. Nd6+ Kc5 60. Nf5 Kc6 61. Kc4 Kd7 62. Kd5 Ke8 63. Ke6 Kf8 64. e5 Kg8 65. Nxh6+ Kh7 66. Nf7 Kg6 67. Nd6 Bb2 68. Nc4 Bd4 69. Ke7 Bc5+ 70. Ke8 Kg7 71. Nd6 Kg6 72. Ne4 Bb6 73. e6 Kg7 74. e7 Bd4 75. Kd7 Bf6 76. e8N+ Kf7 77. N8xf6 Kg6 78. Nd5 Kf7 79. Nxb4 Kg6 80. Ke7 Kh6 81. Kf7 Kh7 82. Nd5 Kh6 83. b4 Kh7 84. b5 Kh6 85. b6 Kh7 86. b7 Kh6 87. b8R Kh7 88. Rc8 Kh6 89. Rh8# 1-0

[Event "Obera op"]
[Site "Obera"]
[Date "2023.02.04"]
[Round "4"]
[White "Lo Presti, Roberto"]
[Black "Dos Santos, Leo Jose"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1871"]
[BlackElo "1771"]
[PlyCount "55"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. Nf3 Nd7 4. Bc4 exd4 5. Nxd4 Ngf6 6. Nc3 Be7 7. 0-0 Nb6 8. Be2 c5 9. Nf5 0-0 10. Nxe7+ Qxe7 11. f3 Be6 12. a4 a6 13. b3 Rad8 14. a5 Nc8 15. Re1 Na7 16. Bd3 Nc6 17. Nd5 Qd7 18. Nxf6+ gxf6 19. Qd2 Ne5 20. Qh6 Nxd3 21. cxd3 d5 22. Qxf6 dxe4 23. Bb2 Qd4+ 24. Bxd4 Rxd4 25. Rxe4 Rxd3 26. Re5 Rfd8 27. Qh6 R8d5 28. Rae1 1-0

[Event "Obera op"]
[Site "Obera"]
[Date "2023.02.04"]
[Round "3"]
[White "Zamudio, Jose Alberto"]
[Black "Dos Santos, Leo Jose"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1933"]
[BlackElo "1771"]
[PlyCount "118"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. c3 Be7 4. Bd3 Nf6 5. Ne2 0-0 6. 0-0 c6 7. h3 b6 8. f4 Nbd7 9. Be3 a5 10. Qd2 Ba6 11. Bxa6 Rxa6 12. f5 Ra8 13. Qc2 d5 14. Nd2 c5 15. Rad1 Qc7 16. dxe5 Nxe5 17. Nf4 Rad8 18. exd5 Nxd5 19. Nxd5 Rxd5 20. Ne4 Rxd1 21. Qxd1 f6 22. Qd5+ Kh8 23. Bf4 Rd8 24. Qe6 Qd7 25. Bxe5 Qxe6 26. fxe6 fxe5 27. Rf7 Re8 28. g3 c4 29. Rf5 Bf6 30. Nxf6 gxf6 31. Rxf6 Kg7 32. Rf7+ Kg6 33. Rc7 Rxe6 34. Rxc4 Rf6 35. Kg2 h6 36. b4 axb4 37. Rxb4 Kf7 38. Rb5 Rc6 39. Rxe5 Rxc3 40. Re2 Ra3 41. Rb2 b5 42. h4 Kg7 43. Kh3 Kg6 44. Kg4 h5+ 45. Kf4 Ra4+ 46. Ke5 Ra3 47. Rg2 b4 48. Rb2 Rxg3 49. Rxb4 Ra3 50. Rb2 Ra5+ 51. Kd6 Ra4 52. Rh2 Kf5 53. Kc5 Kg4 54. Kb5 Rxa2 55. Rxa2 Kxh4 56. Kc4 Kg3 57. Kd4 h4 58. Ra1 h3 59. Rg1+ Kf2 1/2-1/2

[Event "Obera op"]
[Site "Obera"]
[Date "2023.02.03"]
[Round "2"]
[White "Dos Santos, Leo Jose"]
[Black "Pueyo Y Pueyo, Tomas1111"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1771"]
[BlackElo "1299"]
[PlyCount "78"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bc4 0-0 8. 0-0 Bb7 9. e5 Ne8 10. Qh5 Qe7 11. Ne4 d5 12. exd6 Qxe4 13. Bd3 Nf6 14. Qxc5 cxd6 15. Qxd6 Qg4 16. f3 Qh5 17. Qe7 Rab8 18. Be3 Rfe8 19. Qc5 Re5 20. Qxa7 Rbe8 21. Bd4 R5e7 22. Bxf6 gxf6 23. Qf2 Qa5 24. Qh4 Re6 25. Qxh7+ Kf8 26. b3 Ba6 27. Bxa6 Qb6+ 28. Kh1 Qxa6 29. Qh8+ Ke7 30. Qh4 Kf8 31. Qh6+ Kg8 32. Qh4 Qe2 33. Qg4+ Kf8 34. Qf5 Kg7 35. Qd3 Qe5 36. f4 Qc5 37. Qg3+ Kh7 38. Qh4+ Kg7 39. Qg4+ Kf8 1-0

[Event "Obera op"]
[Site "Obera"]
[Date "2023.02.03"]
[Round "1"]
[White "Dutra, Omar Horacio"]
[Black "Dos Santos, Leo Jose"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1109"]
[BlackElo "1771"]
[PlyCount "68"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 e5 3. Bc4 Be7 4. h3 Nf6 5. d3 0-0 6. Nc3 c6 7. Bb3 Nbd7 8. 0-0 Nc5 9. Bd2 Be6 10. Bxe6 Nxe6 11. Qe2 Qc7 12. Rad1 Rad8 13. Ng5 Nd4 14. Qe1 Nxc2 15. Qe2 Nd4 16. Qe3 b5 17. b4 a5 18. a3 axb4 19. axb4 Qb8 20. Rb1 d5 21. exd5 Rxd5 22. Nxd5 Nxd5 23. Qe4 f5 24. Qh4 h6 25. f4 exf4 26. Bxf4 Ne2+ 27. Kh1 Nexf4 28. Qg3 Bxg5 29. h4 Bf6 30. Rb3 Ne2 31. Qg6 Ng3+ 32. Kg1 Bd4+ 33. Rf2 Rf6 34. Qxf6 Nxf6 0-1

[Event "Posadas"]
[Site "Posadas"]
[Date "2019.08.22"]
[Round "7.2"]
[White "Oviedo, Horacio"]
[Black "Dos Santos, Leo Jose"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2062"]
[BlackElo "1794"]
[PlyCount "113"]
[EventDate "2019.06.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 Nf6 3. e4 e5 4. Nge2 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nbd7 8. d3 a5 9. Rb1 Nc5 10. b3 c6 11. a3 Ne6 12. h3 Ne8 13. b4 axb4 14. axb4 f5 15. exf5 gxf5 16. b5 Kh8 17. bxc6 bxc6 18. Bxc6 Ra7 19. Be3 Raf7 20. Bb6 Qg5 21. Qc1 Qh5 22. Bg2 Ng5 23. h4 Nf3+ 24. Bxf3 Qxf3 25. Qe3 Qg4 26. f3 Qg6 27. Qg5 Qe6 28. Nd5 Bh6 29. Nef4 exf4 30. Nxf4 Bxg5 31. Nxe6 Bxe6 32. hxg5 f4 33. g4 Ng7 34. Bd4 Kg8 35. Rfe1 Re8 36. Rb6 Bc8 37. Ra1 Rfe7 38. Rxd6 Re1+ 39. Rxe1 Rxe1+ 40. Kf2 Re8 41. Bc3 Ne6 42. Bf6 Kf7 43. d4 h6 44. d5 Nxg5 45. Bd4 Bxg4 46. Rf6+ Ke7 47. Rxh6 Nxf3 48. Bf6+ Kf7 49. c5 Ne5 50. c6 Bf5 51. Bxe5 Rxe5 52. d6 Re6 53. d7 Ke7 54. Rh8 Rd6 55. Re8+ Kf7 56. d8Q Rxd8 57. Rxd8 1-0

[Event "Posadas Todos los Miercoles 2nd"]
[Site "Posadas"]
[Date "2019.08.20"]
[Round "5.3"]
[White "Demonari, Orlando"]
[Black "Dos Santos, Leo Jose"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1687"]
[BlackElo "1771"]
[PlyCount "66"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. dxe5 dxe5 5. Bg5 Be7 6. Nf3 Nbd7 7. 0-0 0-0 8. Nbd2 c6 9. Nc4 Ng4 10. h3 Bxg5 11. hxg4 Qe7 12. g3 b5 13. Na5 Nb8 14. Nh2 Qc7 15. b4 Be7 16. a3 Nd7 17. Kg2 Rd8 18. Qe2 Nf8 19. Nb3 Be6 20. Nd2 a5 21. c3 Qd7 22. Ndf3 Qxd3 23. Qd1 Ng6 24. Rh1 axb4 25. axb4 Rxa1 26. Qxa1 Qxe4 27. Re1 Qc4 28. Re3 Bxg4 29. Nxg4 Qxg4 30. Nxe5 Nf4+ 31. Kg1 Rd1+ 32. Qxd1 Qxd1+ 33. Kh2 Qf1 0-1

[Event "Posadas Todos los Miercoles 2nd"]
[Site "Posadas"]
[Date "2019.08.19"]
[Round "4.3"]
[White "Dos Santos, Leo Jose"]
[Black "Zaldivar, Patricio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1771"]
[BlackElo "1775"]
[PlyCount "69"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 Nf6 2. b3 g6 3. Bb2 Bg7 4. Nd5 0-0 5. Nxf6+ exf6 6. Nf3 d5 7. e3 c5 8. Be2 Nc6 9. 0-0 d4 10. exd4 cxd4 11. Bb5 Bg4 12. Bxc6 bxc6 13. h3 Bxf3 14. Qxf3 c5 15. d3 Qd6 16. Rfe1 f5 17. Re2 Rae8 18. Rae1 Re6 19. Bc1 Rfe8 20. Rxe6 fxe6 21. Qe2 e5 22. f3 Qf6 23. Qd2 h6 24. g3 Qb6 25. a4 Qd6 26. Qg2 Qf6 27. Qf2 Qd6 28. Qg2 Qd5 29. Qe2 Kh7 30. Kh2 Bf6 31. Qg2 Qd8 32. f4 g5 33. Kh1 Qc7 34. Qf3 Qg7 35. fxg5 1-0

[Event "Posadas"]
[Site "Posadas"]
[Date "2019.08.15"]
[Round "6.4"]
[White "Dos Santos, Leo Jose"]
[Black "Demonari, Orlando"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1794"]
[BlackElo "1687"]
[PlyCount "57"]
[EventDate "2019.06.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nf3 Bg4 4. Be2 Nd7 5. Nc3 Ngf6 6. 0-0 Qc7 7. Be3 a6 8. a3 Bxf3 9. Bxf3 e5 10. Qd2 Be7 11. Be2 0-0 12. f3 b5 13. Nd1 exd4 14. Bxd4 Ne5 15. Ne3 Rfd8 16. Nf5 Bf8 17. Qg5 Ne8 18. f4 f6 19. Nh6+ Kh8 20. Qh5 Ng6 21. f5 gxh6 22. fxg6 Bg7 23. Rf5 Qe7 24. Raf1 Qxe4 25. c3 hxg6 26. Qxg6 Qxe2 27. Rxf6 Nxf6 28. Rxf6 Rd7 29. h3 1-0

[Event "Posadas"]
[Site "Posadas"]
[Date "2019.08.01"]
[Round "4.4"]
[White "Villalba, Nestor"]
[Black "Dos Santos, Leo Jose"]
[Result "1-0"]
[ECO "E60"]
[BlackElo "1794"]
[PlyCount "73"]
[EventDate "2019.06.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e3 Nf6 4. h3 Bg7 5. Bd3 0-0 6. 0-0 c5 7. c4 Nc6 8. d5 Nb4 9. Nc3 a6 10. Bb1 a5 11. a3 Na6 12. e4 Nc7 13. Be3 Bd7 14. Bd3 h5 15. Qc2 e5 16. Nd2 Nh7 17. f4 Bh6 18. Ne2 f5 19. exf5 Bxf5 20. Ne4 Nf6 21. N2c3 Nce8 22. Rf3 Nxe4 23. Nxe4 Nf6 24. Raf1 Nxe4 25. Bxe4 Bxe4 26. Qxe4 Qf6 27. fxe5 Bxe3+ 28. Qxe3 Qxe5 29. Rxf8+ Rxf8 30. Rxf8+ Kxf8 31. Qxe5 dxe5 32. Kf2 a4 33. Ke3 Ke7 34. Ke4 Kd6 35. h4 b6 36. g3 Kd7 37. Kxe5 1-0

[Event "Posadas"]
[Site "Posadas"]
[Date "2019.07.25"]
[Round "3.2"]
[White "Dos Santos, Leo Jose"]
[Black "Villalba, Daniel"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1794"]
[PlyCount "95"]
[EventDate "2019.06.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e3 d5 3. Nf3 Nc6 4. Be2 e5 5. d4 e4 6. Nd2 Ne7 7. 0-0 Ng6 8. f3 exf3 9. Bxf3 c6 10. e4 dxe4 11. Ndxe4 Be7 12. Bg5 Nxe4 13. Nxe4 0-0 14. Bxe7 Nxe7 15. c3 Nd5 16. Qd2 Bf5 17. Qg5 Bxe4 18. Qxd8 Raxd8 19. Bxe4 Nf6 20. Bf3 Rfe8 21. Rfe1 Kf8 22. Kf1 a5 23. Rxe8+ Kxe8 24. Re1+ Kd7 25. Ke2 Re8+ 26. Kd2 Rxe1 27. Kxe1 Kd6 28. Kd2 b5 29. b4 axb4 30. cxb4 g5 31. g3 h5 32. h4 g4 33. Bg2 Nd5 34. a3 Ne7 35. Ke3 f6 36. Kf4 Ke6 37. Be4 Kd6 38. Bf5 Kd5 39. Bd7 Kxd4 40. Be8 Nd5+ 41. Kf5 Ne3+ 42. Kxf6 Nf1 43. Bxh5 Nxg3 44. Bxg4 c5 45. bxc5 Kxc5 46. Ke5 Kc6 47. Kf4 Nf1 48. h5 1-0

[Event "Posadas"]
[Site "Posadas"]
[Date "2019.07.04"]
[Round "2.3"]
[White "Benitez, Jorge Tomas"]
[Black "Dos Santos, Leo Jose"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1456"]
[BlackElo "1794"]
[PlyCount "107"]
[EventDate "2019.06.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 e5 7. d3 Nc6 8. h3 h6 9. Rb1 Be6 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 Qc8 13. Bxh6 Bxh6 14. Qxf6 Bxh3 15. Nd5 Qe6 16. Bxh3 Qxh3 17. Nxc7 Rac8 18. Nb5 Rxc2 19. Nxd6 Bg7 20. Qe7 Bd4 21. Qh4 Qxh4 22. gxh4 Rxb2 23. Rxb2 Bxb2 24. Nxb7 Bf6 25. h5 gxh5 26. f4 Rb8 27. Rb1 Bd4+ 28. Kg2 Rc8 29. a4 Rc2+ 30. Kh3 Rb2 31. Rxb2 Bxb2 32. Kh4 Kf8 33. Kxh5 Ke7 34. Kg5 Kd7 35. e5 Kc7 36. Kf6 Kxb7 37. Kxf7 Kb6 38. e6 Ba3 39. e7 Bxe7 40. Kxe7 Ka5 41. f5 Kxa4 42. f6 Kb3 43. f7 a5 44. f8Q a4 45. Qb8+ Ka2 46. Qh2+ Kb1 47. Qg1+ Kb2 48. Qf2+ Kb3 49. Qe3+ Kb2 50. Qd2+ Kb3 51. Qc1 a3 52. Qb1+ Kc3 53. Qa1+ Kb3 54. Kd6 1-0

[Event "Posadas"]
[Site "Posadas"]
[Date "2019.06.27"]
[Round "1.3"]
[White "Dos Santos, Leo Jose"]
[Black "Vega, Jose"]
[Result "1-0"]
[ECO "C31"]
[WhiteElo "1794"]
[BlackElo "1911"]
[PlyCount "135"]
[EventDate "2019.06.27"]
[EventType "tourn"]
[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. f4 d5 3. exd5 Bc5 4. Qe2 Bxg1 5. Rxg1 Qxd5 6. Qxe5+ Qxe5+ 7. fxe5 Bf5 8. c3 Nc6 9. Bb5 Nge7 10. d4 a6 11. Bxc6+ Nxc6 12. Bg5 h6 13. Bh4 g5 14. Bf2 0-0-0 15. Nd2 Bc2 16. Nc4 Rhe8 17. Kd2 Nxe5 18. Nxe5 Rxe5 19. Kxc2 Re2+ 20. Kb3 Rxf2 21. Raf1 Re2 22. Rxf7 Rd6 23. Rgf1 Rxg2 24. R1f2 Rb6+ 25. Kc2 Rxf2+ 26. Rxf2 Re6 27. Kd2 Kd7 28. Kd3 Ke7 29. b3 Re1 30. c4 a5 31. Kc3 g4 32. Kd3 Rd1+ 33. Ke3 Ke6 34. d5+ Ke5 35. Rf7 Ra1 36. Rxc7 Rxa2 37. Re7+ Kd6 38. Re6+ Kc5 39. Rxh6 Ra3 40. Kf4 Rxb3 41. Kxg4 a4 42. Rh8 a3 43. Ra8 Kxc4 44. d6 Rd3 45. d7 Kb3 46. d8Q Rxd8 47. Rxd8 a2 48. Ra8 Kb2 49. h4 a1Q 50. Rxa1 Kxa1 51. h5 b5 52. h6 b4 53. h7 b3 54. h8Q+ b2 55. Kf4 Ka2 56. Qa8+ Kb3 57. Qb7+ Kc2 58. Qc6+ Kb3 59. Qb5+ Ka2 60. Qa4+ Kb1 61. Ke3 Kc1 62. Qc4+ Kd1 63. Qb3+ Kc1 64. Qc3+ Kb1 65. Kd2 Ka2 66. Qc2 Ka1 67. Qa4+ Kb1 68. Kc3 1-0

[Event "ARG-ch sf U300 City"]
[Site "Posadas"]
[Date "2019.06.16"]
[Round "4.6"]
[White "Dos Santos, Leo Jose"]
[Black "Montiel Caceres, Helen"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1818"]
[BlackElo "1517"]
[PlyCount "99"]
[EventDate "2019.06.15"]
[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 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 d6 6. d3 e6 7. Nd2 Nge7 8. c3 0-0 9. Nf3 e5 10. d4 b6 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Bg5 Ba6 14. Rfe1 Rd7 15. Bf1 h6 16. Bxe7 Rxe7 17. Nh4 Bf6 18. Ng2 Rd8 19. Rad1 Red7 20. Ne3 Ne7 21. Rxd7 Rxd7 22. Rd1 Rxd1 23. Nxd1 Bd3 24. f3 Bg5 25. Nf2 Bb1 26. f4 exf4 27. gxf4 Bh4 28. a3 Bxf2+ 29. Kxf2 Bxe4 30. Ng3 Bd5 31. Bg2 Bb3 32. Ke3 Kg7 33. Be4 f5 34. Bb7 Kf6 35. Nf1 Nd5+ 36. Bxd5 Bxd5 37. h4 g5 38. hxg5+ hxg5 39. Ng3 g4 40. Kd3 Ke6 41. c4 Bc6 42. b3 Bb7 43. a4 Kf6 44. Kc3 a5 45. Kd2 Bf3 46. Kc3 Bd1 47. Kb2 Kg6 48. Kc3 Bf3 49. Kb2 Be4 50. Kc3 1/2-1/2

[Event "ARG-ch sf U300 City"]
[Site "Posadas"]
[Date "2019.06.16"]
[Round "6.5"]
[White "Esterio, Carlos"]
[Black "Dos Santos, Leo Jose"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1466"]
[BlackElo "1818"]
[PlyCount "91"]
[EventDate "2019.06.15"]
[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 Nf6 2. Nf3 d6 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 e5 8. Qc2 Ne8 9. Rd1 f5 10. b4 e4 11. Ne1 Nef6 12. Bb2 h5 13. c5 d5 14. Qb3 c6 15. b5 Ng4 16. Bxg4 hxg4 17. bxc6 bxc6 18. Nxd5 Rb8 19. Nb4+ Kh7 20. Qa4 Qh4 21. Bc3 Bb7 22. Nxc6 Nxc5 23. Qxa7 Bxc6 24. Qxc5 Rbc8 25. Rdc1 f4 26. Bd2 Rf5 27. Qd6 Rf6 28. Qe7 g5 29. exf4 Rh6 30. Qxg5 Qxh2+ 31. Kf1 Rh5 32. Rxc6 Rxg5 33. Rxc8 Rd5 34. Be3 g3 35. Rac1 gxf2 36. Kxf2 Qh4+ 37. Ke2 Bxd4 38. Bxd4 Rxd4 39. R1c7+ Kg6 40. Ke3 Rd6 41. Rg8+ Kf6 42. Rf8+ Ke6 43. Re8+ Kf6 44. Rf8+ Kg6 45. f5+ Kh5 46. Rh7+ 1-0

[Event "ARG-ch sf U300 City"]
[Site "Posadas"]
[Date "2019.06.15"]
[Round "1.2"]
[White "Ayala Ruiz, Miguel Angel"]
[Black "Dos Santos, Leo Jose"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1501"]
[BlackElo "1818"]
[PlyCount "82"]
[EventDate "2019.06.15"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. Bg5 Be7 7. Bxe7 Qxe7 8. c3 0-0 9. Nbd2 Nf4 10. 0-0 Nxe2+ 11. Qxe2 c5 12. d5 Qd6 13. dxe6 Qxe6 14. Qxe6 Bxe6 15. Ne4 b6 16. b3 Nc6 17. Rfd1 Rad8 18. c4 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Nxd8 21. Ne5 f6 22. Nf3 Nc6 23. Nc3 Bf5 24. Nd2 Kf7 25. Nf1 Nd4 26. Ne3 Bd3 27. Ned1 g5 28. Nb2 Bf5 29. Kf1 h5 30. Ke1 h4 31. h3 Ke6 32. Nbd1 g4 33. hxg4 Bxg4 34. f3 Nxf3+ 35. gxf3 Bxf3 36. Kf2 Bc6 37. Ke3 Ke5 38. Nf2 f5 39. Nh3 Bg2 40. Nf4 h3 41. Nxg2 h2 0-1

[Event "ARG-ch sf U300 City"]
[Site "Posadas"]
[Date "2019.06.15"]
[Round "2.2"]
[White "Dos Santos, Leo Jose"]
[Black "Montiel, Angel Nathanael"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1818"]
[BlackElo "1652"]
[PlyCount "68"]
[EventDate "2019.06.15"]
[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 c5 2. g3 Nc6 3. Bg2 e5 4. Ne2 g6 5. d3 Bg7 6. c4 Nge7 7. Nbc3 0-0 8. h4 h5 9. Bg5 f6 10. Be3 d6 11. Qd2 Nd4 12. Nd5 Nxd5 13. cxd5 Nxe2 14. Kxe2 b5 15. Bh3 f5 16. Bg5 Bf6 17. Bxf6 Qxf6 18. Qg5 fxe4 19. Qxf6 exd3+ 20. Kxd3 Rxf6 21. Bxc8 Rxc8 22. Ke2 Rcf8 23. Rhf1 Rf3 24. Rad1 e4 25. Rc1 R8f5 26. Rcd1 Kf7 27. Rd2 e3 28. Rd3 Rxf2+ 29. Rxf2 exf2 30. Kf1 Kf6 31. Rb3 b4 32. a3 a5 33. axb4 axb4 34. Rd3 Kf7 0-1

[Event "ARG-ch sf U300 City"]
[Site "Posadas"]
[Date "2019.06.15"]
[Round "3.4"]
[White "Molina, Vicente"]
[Black "Dos Santos, Leo Jose"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1817"]
[BlackElo "1818"]
[PlyCount "77"]
[EventDate "2019.06.15"]
[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 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. d4 Bb4+ 6. Nc3 Qe7 7. Be3 Ng4 8. Be2 Nxe3 9. fxe3 Qh4+ 10. Kf1 Qh6 11. Qa4+ Nc6 12. Nd5 Bd6 13. e4 0-0 14. Nf3 Bxd5 15. cxd5 Nb8 16. e5 Be7 17. Qc2 Bd8 18. a4 a5 19. Ra3 Na6 20. Rg1 Nb4 21. Qc4 Bh4 22. g3 Bg5 23. Kg2 Rad8 24. Qxc7 Nxd5 25. Qxa5 Ne3+ 26. Kh1 Ng4 27. Qe1 Rxd4 28. h4 Be3 29. Rg2 Rdd8 30. Rc3 Rfe8 31. Bb5 Re7 32. Re2 Bb6 33. Bc4 Ba5 34. Rd3 Rxd3 35. Qxa5 Rd1+ 36. Ne1 Qc6+ 37. Kg1 Rc7 38. b3 Rc8 39. e6 1-0

[Event "Posadas Todos los Miercoles 2nd"]
[Site "Posadas"]
[Date "2019.??.??"]
[Round "3.3"]
[White "Dos Santos, Leo Jose"]
[Black "Kuhle, Ernesto"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1771"]
[PlyCount "64"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. f4 e6 4. Nc3 a6 5. a4 Nge7 6. e5 d5 7. exd6 Qxd6 8. d3 Nd5 9. Nge2 Be7 10. 0-0 0-0 11. Ng3 Bf6 12. Nce4 Bd4+ 13. Kh1 Qc7 14. c3 Be3 15. Qf3 Bxc1 16. Raxc1 Nce7 17. Nh5 Rb8 18. Qg4 Ng6 19. Qg3 b5 20. axb5 axb5 21. Bxd5 exd5 22. Nef6+ gxf6 23. Nxf6+ Kg7 24. Nxd5 Qd6 25. Ne3 f5 26. Rcd1 Ra8 27. d4 c4 28. Ra1 Rxa1 29. Rxa1 Qxf4 30. Qe1 Re8 31. Nxf5+ Kf8 32. Qf1 Qxf5 0-1

[Event "Posadas Todos los Miercoles 2nd"]
[Site "Posadas"]
[Date "2019.??.??"]
[Round "2.1"]
[White "Vega, Jose"]
[Black "Dos Santos, Leo Jose"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1911"]
[BlackElo "1771"]
[PlyCount "75"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. Bc4 Nf6 4. dxe5 Nxe4 5. Bxf7+ Kxf7 6. Qd5+ Ke8 7. Qxe4 dxe5 8. Nf3 Nc6 9. 0-0 Bd6 10. Nc3 Qf6 11. Nd5 Qf5 12. Qe2 Rf8 13. c4 Kf7 14. c5 Be7 15. Nxc7 Rb8 16. Qc4+ Be6 17. Nxe6 Qxe6 18. Qe4 Kg8 19. b4 Qf5 20. Qc4+ Qf7 21. Qe2 Nxb4 22. Nxe5 Qe6 23. Bb2 Bxc5 24. Qb5 b6 25. Nd7 a6 26. Nxf8 Rxf8 27. Qa4 Nd3 28. Ba3 Bxf2+ 29. Rxf2 Rxf2 30. Qd4 Rxg2+ 31. Kxg2 Qe2+ 32. Kg1 h6 33. Rf1 Ne1 34. Qd5+ Kh7 35. Bc1 Qg4+ 36. Kf2 Qh4+ 37. Ke2 Ng2 38. Qxg2 1-0

[Event "Posadas Todos los Miercoles 2nd"]
[Site "Posadas"]
[Date "2019.??.??"]
[Round "1.3"]
[White "Villalba, Nestor"]
[Black "Dos Santos, Leo Jose"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "1771"]
[PlyCount "90"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c3 Nf6 3. Bg5 Nbd7 4. Nf3 g6 5. e3 Bg7 6. Be2 0-0 7. 0-0 Re8 8. Nbd2 e5 9. e4 c6 10. Nc4 Qc7 11. dxe5 dxe5 12. Qd6 Qxd6 13. Nxd6 Re6 14. Rad1 Bf8 15. Nxf7 Kxf7 16. Bc4 Nxe4 17. Bh4 b5 18. Bb3 Be7 19. Rxd7 Bxd7 20. Nxe5+ Ke8 21. Bxe6 Bxe6 22. Bxe7 Kxe7 23. Nxc6+ Kf6 24. Nd4 a6 25. Re1 Bd5 26. f3 Nd6 27. Kf2 Nf5 28. b3 Nxd4 29. cxd4 Rc8 30. Re2 Rc3 31. Rd2 Ke7 32. Kg3 Kd6 33. Kf4 h6 34. h4 Be6 35. g4 Rc1 36. Rd3 Rc2 37. a3 Rb2 38. b4 Rb3 39. Rxb3 Bxb3 40. Ke3 g5 41. hxg5 hxg5 42. f4 gxf4+ 43. Kxf4 Kd5 44. Ke3 Bd1 45. g5 Bh5 0-1

[Event "Posadas Misiones op"]
[Site "Posadas"]
[Date "2018.08.20"]
[Round "5.2"]
[White "Dos Santos, Leo Jose"]
[Black "Cantero, Carlos Ramon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1799"]
[BlackElo "1944"]
[PlyCount "71"]
[EventDate "2018.08.18"]
[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. f3 c6 5. Be3 b5 6. h4 h5 7. Nh3 Qc7 8. Qd2 a5 9. d5 b4 10. Na4 Nbd7 11. Be2 cxd5 12. exd5 Bb7 13. Nf4 Rc8 14. 0-0-0 Bg7 15. Kb1 Kf8 16. g4 hxg4 17. fxg4 Ne4 18. Qd3 Ng3 19. Nxg6+ fxg6 20. Rhf1+ Kg8 21. Qxg6 Qxc2+ 22. Qxc2 Rxc2 23. Kxc2 Nxe2 24. Rfe1 Ba6 25. Rd2 Rxh4 26. Rdxe2 Bxe2 27. Rxe2 Rxg4 28. Bb6 Nxb6 29. Nxb6 Kf7 30. b3 Rd4 31. Rd2 Rf4 32. Re2 Rf5 33. Kd3 Rf4 34. Re4 Rf2 35. Re2 Rf4 36. Re4 1/2-1/2

[Event "Posadas Misiones op"]
[Site "Posadas"]
[Date "2018.08.19"]
[Round "4.4"]
[White "Dos Santos, Leo Jose"]
[Black "Coriat, Leonardo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1799"]
[BlackElo "1664"]
[PlyCount "53"]
[EventDate "2018.08.18"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. b4 Be7 9. b5 Na5 10. Nxe5 Bf6 11. Re1 Re8 12. f4 Be6 13. Bb3 Nxb3 14. axb3 Nxc3 15. Nxc3 Qd4+ 16. Be3 Qxc3 17. Rc1 Qxb3 18. Qxb3 Bxb3 19. Rxc7 Bd5 20. Kf2 a5 21. Ra1 a4 22. Bc5 Rxe5 23. fxe5 Bxe5 24. Rxa4 Rd8 25. Rd7 Rc8 26. Rxd5 Bf6 27. Bd4 1-0

[Event "Posadas Misiones op"]
[Site "Posadas"]
[Date "2018.08.19"]
[Round "3.3"]
[White "Fernandez, Gabriel2222"]
[Black "Dos Santos, Leo Jose"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1663"]
[BlackElo "1799"]
[PlyCount "100"]
[EventDate "2018.08.18"]
[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 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Be2 Nxd5 5. d3 Nc6 6. Bd2 e6 7. Nc3 Bc5 8. Nxd5 Qxd5 9. 0-0 0-0 10. Bf4 Rfe8 11. Ng5 Bxe2 12. Qxe2 Nd4 13. Qd1 Rac8 14. c3 Nc6 15. Ne4 Be7 16. Qc2 Qf5 17. Be3 Ne5 18. f3 c5 19. b3 Red8 20. Rad1 h5 21. d4 cxd4 22. Rxd4 Rxd4 23. Bxd4 Nc6 24. Bf2 h4 25. Qe2 Qg6 26. Rd1 h3 27. g4 Rd8 28. Rxd8+ Bxd8 29. Qf1 f5 30. Nc5 fxg4 31. f4 b6 32. Qd3 Qf5 33. Qxf5 exf5 34. Ne6 Kf7 35. Nxd8+ Nxd8 36. Be3 Ke6 37. Kf2 Kd5 38. c4+ Ke4 39. a4 Ne6 40. a5 Nc5 41. Bd2 Nxb3 42. axb6 axb6 43. Bc3 Kxf4 44. Bxg7 Na5 45. c5 bxc5 46. Bf8 c4 47. Bb4 Nc6 48. Bd2+ Ke4 49. Ke2 Nd4+ 50. Kd1 c3 0-1

[Event "Posadas Misiones op"]
[Site "Posadas"]
[Date "2018.08.18"]
[Round "1.6"]
[White "Alvarez, Maria Itati"]
[Black "Dos Santos, Leo Jose"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1967"]
[BlackElo "1799"]
[PlyCount "76"]
[EventDate "2018.08.18"]
[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 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 g6 5. Bd3 Bg7 6. 0-0 0-0 7. Re1 e5 8. Be3 Ng4 9. Qd2 Nxe3 10. Qxe3 Nf6 11. dxe5 Ng4 12. Qd2 Nxe5 13. Nxe5 dxe5 14. g3 c6 15. Rad1 Bg4 16. Be2 Qxd2 17. Rxd2 Be6 18. Kg2 Rfd8 19. Rd3 Rxd3 20. cxd3 Bh6 21. Rd1 Rd8 22. Bf3 Kf8 23. Ne2 Ke7 24. b3 Bg7 25. h3 h5 26. Kh2 Bf6 27. Bg2 h4 28. f4 hxg3+ 29. Kxg3 exf4+ 30. Nxf4 Be5 31. Bf3 g5 32. Bg4 Bxg4 33. hxg4 Bxf4+ 34. Kf3 Rh8 35. Rf1 Rh3+ 36. Ke2 Re3+ 37. Kd1 Rxd3+ 38. Kc2 Rd2+ 0-1

[Event "Posadas Misiones op"]
[Site "Posadas"]
[Date "2018.08.18"]
[Round "2.1"]
[White "Dos Santos, Leo Jose"]
[Black "Jimenez, Joaquin Rodrigo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1799"]
[BlackElo "2237"]
[PlyCount "58"]
[EventDate "2018.08.18"]
[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 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 Nf6 7. Ng5 Be6 8. Bxe6 fxe6 9. 0-0 e5 10. c3 c5 11. Na3 Nc6 12. Nb5 Rc8 13. Bd2 a6 14. Na3 h6 15. Ne6 Qe7 16. Rxf6 Qxf6 17. Qg4 Ne7 18. cxd4 cxd4 19. Ba5 Qg6 20. Qh3 Kf7 21. Rf1+ Kg8 22. Bb4 Kh7 23. Nxf8+ Rhxf8 24. Bxe7 Rxf1+ 25. Kxf1 Rc1+ 26. Kf2 Qxe4 27. Bb4 Rc6 28. Qb3 d3 29. h3 Qd4+ 0-1

[Event "Posadas Realidades 2nd"]
[Site "Posadas"]
[Date "2018.07.22"]
[Round "5.6"]
[White "Chu Lau, Carlos"]
[Black "Dos Santos, Leo Jose"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1564"]
[BlackElo "1795"]
[PlyCount "99"]
[EventDate "2018.07.20"]
[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 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. c4 Nf6 5. d4 c5 6. d5 e6 7. Nc3 Be7 8. Be2 0-0 9. dxe6 Qxd1+ 10. Bxd1 Bxe6 11. Be2 Nc6 12. 0-0 Rad8 13. Bg5 h6 14. Bh4 Nd4 15. b3 Nxe2+ 16. Nxe2 Bg4 17. Rad1 g5 18. Bg3 Ne4 19. Rfe1 f5 20. Bc7 Rde8 21. Ng3 Bf6 22. Rd5 Re7 23. Nxe4 Rxc7 24. Nxf6+ Rxf6 25. Rd8+ Rf8 26. Rd6 Bxf3 27. gxf3 Rff7 28. Ree6 h5 29. Rg6+ Rg7 30. Rgf6 Rgf7 31. Rh6 h4 32. Rd8+ Rf8 33. Rh8+ Kxh8 34. Rxf8+ Kh7 35. Rxf5 b6 36. Re5 Kg6 37. h3 Rd7 38. Re2 Kf6 39. Kf1 Rd1+ 40. Kg2 Rd3 41. Re3 Rd2 42. a3 Rd1 43. Re2 Rd3 44. Re3 Rd2 45. Re1 Rd7 46. Re3 Kf5 47. Re1 Rd3 48. Re3 Rd2 49. Re4 Rd7 50. Re3 1/2-1/2

[Event "Posadas Realidades 2nd"]
[Site "Posadas"]
[Date "2018.07.21"]
[Round "2.6"]
[White "Dos Santos, Leo Jose"]
[Black "Almiron, Antonio"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1795"]
[BlackElo "2340"]
[PlyCount "68"]
[EventDate "2018.07.20"]
[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. g3 Nf6 3. Bg2 d5 4. exd5 Nxd5 5. d3 Nc6 6. Nc3 Nxc3 7. bxc3 Bc5 8. Ne2 0-0 9. 0-0 Bg4 10. Be3 Bb6 11. h3 Bh5 12. g4 Bg6 13. Ng3 Rb8 14. Qe2 Re8 15. Kh2 Nd4 16. Qd1 Ne6 17. Be4 Bxe4 18. Nxe4 Qd5 19. g5 Qc6 20. Qh5 Nf8 21. Rg1 Ng6 22. Qg4 Qe6 23. Qg3 Kh8 24. h4 Ne7 25. Qg4 Nf5 26. Rae1 Nd6 27. Nxd6 Qxd6 28. h5 e4+ 29. Bf4 Qc6 30. h6 Bxf2 31. d4 Bxe1 32. hxg7+ Kg8 33. Rxe1 Qxc3 34. Re2 Qf3 0-1

[Event "Asuncion Semana Santa op"]
[Site "Asuncion"]
[Date "2016.03.26"]
[Round "6"]
[White "Dos Santos, Leo Jose"]
[Black "Yanaguihara, Vitor Kioshi"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "1829"]
[PlyCount "81"]
[EventDate "2016.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 Re8 9. 0-0 Nc6 10. Rfd1 Bd7 11. Bf3 Ne5 12. Be2 Rc8 13. Nf3 Nc4 14. Bxc4 Rxc4 15. Bxa7 Nxe4 16. Nxe4 Rxe4 17. Bd4 Bg4 18. Bxg7 Kxg7 19. Re1 Rxe1+ 20. Rxe1 Bxf3 21. Qc3+ e5 22. Qxf3 Qb6 23. Qc3 Re6 24. Rd1 Rf6 25. Rd2 Rf4 26. b3 Re4 27. Kf1 Rh4 28. h3 Qa6+ 29. Qd3 Qxa2 30. Qxd6 Re4 31. f3 Re3 32. Kf2 Qa7 33. Kg3 Qa1 34. Rd1 Qc3 35. Rd3 Rxd3 36. Qxd3 Qxd3 37. cxd3 f5 38. f4 Kf6 39. h4 e4 40. dxe4 fxe4 41. Kf2 0-1

[Event "Asuncion Semana Santa op"]
[Site "Asuncion"]
[Date "2016.03.26"]
[Round "5"]
[White "Numata, Sebastian"]
[Black "Dos Santos, Leo Jose"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "1763"]
[PlyCount "67"]
[EventDate "2016.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nbd7 8. 0-0-0 Kc7 9. h3 Bb4 10. Bd2 Bxc3 11. Bxc3 Ne4 12. Be1 f6 13. Nd2 Ndc5 14. Nxe4 Nxe4 15. f3 Nd6 16. e4 Be6 17. b3 Rad8 18. Bc3 Nc8 19. Bd3 Ne7 20. h4 c5 21. Bc2 Rxd1+ 22. Bxd1 Nc6 23. h5 h6 24. Bd2 Rd8 25. Be2 b6 26. a4 Kd6 27. f4 exf4 28. Bxf4+ Ne5 29. g4 Ke7 30. g5 hxg5 31. Bxe5 fxe5 32. Rg1 Kf6 33. Rf1+ Ke7 34. Rg1 1/2-1/2

[Event "Asuncion Semana Santa op"]
[Site "Asuncion"]
[Date "2016.03.25"]
[Round "4"]
[White "Dos Santos, Leo Jose"]
[Black "Britez, G Jorge A"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1820"]
[PlyCount "78"]
[EventDate "2016.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Nf3 Bg4 7. 0-0 e6 8. Be3 Bd6 9. h3 Bh5 10. Nbd2 Nge7 11. Rc1 0-0 12. Bxh7+ Kxh7 13. Ng5+ Kg6 14. g4 Rh8 15. gxh5+ Rxh5 16. Qg4 f5 17. Qg2 Kf6 18. f4 Rah8 19. Rf3 Ng6 20. Rg3 Nxf4 21. Bxf4 Bxf4 22. Nxe6 Bxg3 23. Nxc7 Bxc7 24. Nf3 Bf4 25. Re1 Rxh3 26. Re6+ Kxe6 27. Qg6+ Ke7 28. Qxg7+ Kd6 29. Qf6+ Kc7 30. Kf2 Bg3+ 31. Kg2 f4 32. Qf7+ Kb8 33. Qxd5 R3h5 34. Qd6+ Ka8 35. a4 Re8 36. b4 Re2+ 37. Kg1 Rh8 38. a5 Ra2 39. Qf6 Bf2+ 0-1

[Event "Asuncion Semana Santa op"]
[Site "Asuncion"]
[Date "2016.03.25"]
[Round "3"]
[White "Krauss, Victor Fernando"]
[Black "Dos Santos, Leo Jose"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1549"]
[PlyCount "78"]
[EventDate "2016.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 e6 7. b3 Nc6 8. Bb2 Rd8 9. a3 e5 10. c4 Qd6 11. h3 Bh5 12. Nh4 Bxe2 13. Qxe2 Nd4 14. Bxd4 Qxd4 15. 0-0 Qxh4 16. Qxe5+ Qe7 17. Qb5+ c6 18. Qa5 Qd6 19. Qc3 Qd4 20. Rfe1+ Be7 21. Qg3 0-0 22. Rad1 Bxa3 23. d3 Rfe8 24. h4 Bb4 25. Rxe8+ Rxe8 26. h5 Qd6 27. Qg4 Qe6 28. Qd4 Bd6 29. g3 c5 30. Qa1 a6 31. d4 Qh3 32. Re1 Rxe1+ 33. Qxe1 cxd4 34. Qe8+ Bf8 35. Qd8 Qg4 36. h6 g6 37. Kg2 Qe4+ 38. Kf1 d3 39. Qd5 Qe2+ 0-1

