[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Abdala, Adolfo"]
[Black "Sosa, Nahuel"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1623"]
[PlyCount "44"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. Bc4 dxc4 5. 0-0 Bc5+ 6. Kh1 Nf6 7. Nc3 0-0 8. d4 cxd3 9. cxd3 Nc6 10. Bxf4 Ng4 11. d4 Nxd4 12. Nxd4 Qxd4 13. Qxg4 Bxg4 14. Bg3 Rfe8 15. Bf2 Qc4 16. Bxc5 Qxc5 17. Rae1 Rad8 18. e5 Rxe5 19. Rxe5 Qxe5 20. h3 Bxh3 21. gxh3 Qg3 22. Rg1 Qxh3# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Calleja Morales, Miguel Angel"]
[Black "Sosa, Nahuel"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2043"]
[PlyCount "149"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. 0-0 Bg7 6. Re1 Nge7 7. c3 0-0 8. d4 d6 9. Bg5 h6 10. Bxe7 Nxe7 11. dxe5 dxe5 12. Bb3 Kh7 13. Qe2 f5 14. exf5 Bxf5 15. Nxe5 Qd6 16. f4 Rae8 17. g4 Bc8 18. Bc2 Rxf4 19. Nxg6 Nxg6 20. Qxe8 Bxg4 21. Na3 Bh3 22. Qxg6+ Qxg6+ 23. Bxg6+ Kxg6 24. Re3 Bg4 25. Rg3 Kf5 26. Rf1 Rxf1+ 27. Kxf1 Be5 28. Rd3 Bxh2 29. Kg2 Bd6 30. Nc2 h5 31. Rd5+ Ke6 32. Rg5 Kf6 33. Rd5 Bf5 34. Rd2 Bf4 35. Rf2 Be4+ 36. Kh3 Kg5 37. Nd4 Be3 38. Rf8 h4 39. Rg8+ Kf6 40. Kxh4 Kf7 41. Rb8 Bf2+ 42. Kg4 Ke7 43. Rh8 Bb1 44. a3 Ba2 45. Nf5+ Kf6 46. Rh6+ Kf7 47. Rh7+ Ke8 48. Rxc7 Bd5 49. Rh7 Be6 50. Kf4 b5 51. Re7+ Kf8 52. Rxe6 Be1 53. Rxa6 Bd2+ 54. Ke5 Bc1 55. b3 Bb2 56. Kd4 Kf7 57. Ne3 Ke7 58. Nd5+ Kd7 59. Nf4 Kc7 60. Nd3 Kb7 61. Rg6 Bxa3 62. b4 Ka7 63. Kc5 Kb7 64. Kxb5 Kc8 65. Ra6 Bc1 66. Nxc1 Kb7 67. Rh6 Kc7 68. Kc5 Kd7 69. b5 Ke7 70. b6 Kf7 71. b7 Kg7 72. Rc6 Kf7 73. b8Q Ke7 74. Qb7+ Kd8 75. Rc8# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Habiaga, Raul Adrian"]
[Black "Sosa, Nahuel"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "60"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bc5 8. Ne2 Be6 9. Nbc3 Nf6 10. f3 h6 11. Bd2 Ke7 12. 0-0-0 Rad8 13. Bf4 Rd7 14. Rxd7+ Kxd7 15. Rd1+ Kc8 16. Nd4 Bd7 17. Rd3 Re8 18. Kd1 Nh5 19. Bc1 Kd8 20. Nf5 Bf8 21. Ne2 g6 22. Nxh6 Ke7 23. Nxf7 Be6 24. Ne5 Bg7 25. Nxg6+ Kf7 26. Ngf4 Nf6 27. Nxe6 Kxe6 28. Nd4+ Kf7 29. Nf5 Rh8 30. Rd7+ Kg6 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Sosa, Nahuel"]
[Black "Cayon, Rafael A"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "51"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. 0-0 d6 6. h3 Be7 7. Re1 0-0 8. c3 fxe4 9. dxe4 Qe8 10. Bg5 Qg6 11. Nbd2 h6 12. Bh4 Bxh3 13. Bg3 Be6 14. Qa4 Nd8 15. Rad1 Nh5 16. Nf1 Bg4 17. Be2 Nf4 18. Bxf4 Rxf4 19. N1h2 Bh3 20. g3 Ne6 21. Qd7 Bf6 22. Bc4 Re8 23. Qxc7 Kh7 24. Qxd6 Rd8 25. Qb4 Rxd1 26. Rxd1 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Sosa, Nahuel"]
[Black "Jalil, Luis"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1693"]
[PlyCount "70"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e3 e6 2. d4 d5 3. Nf3 c5 4. c4 cxd4 5. exd4 Nc6 6. cxd5 Qxd5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 Nf6 10. Bd3 Bd7 11. Bc2 a6 12. 0-0 0-0 13. Bb3 Qh5 14. h3 Rfd8 15. Qe2 Ne7 16. Rad1 Rac8 17. Rfe1 Bb5 18. Qe5 Qxe5 19. dxe5 Nfd5 20. Bd2 Bd3 21. Bg5 Bc2 22. Bxd5 Nxd5 23. Bxd8 Bxd1 24. Rxd1 Rxd8 25. Kf1 h6 26. Ke2 Nf4+ 27. Ke1 Rxd1+ 28. Kxd1 Nxg2 29. Nd2 Nf4 30. Ne4 Nxh3 31. Nd6 Nxf2+ 32. Ke2 Ng4 33. Nxb7 Nxe5 34. Nc5 a5 35. Nb7 Nc6 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Sosa, Nahuel"]
[Black "Magas Varas, Rodrigo"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2069"]
[PlyCount "70"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. d3 a6 5. a4 g6 6. f4 Bg7 7. Nf3 Nge7 8. 0-0 0-0 9. Qe1 Rb8 10. Qh4 d5 11. Ba2 b5 12. f5 gxf5 13. exd5 exd5 14. Bh6 c4 15. Ng5 Ng6 16. Qh5 Be6 17. Rae1 Bd4+ 18. Kh1 Qf6 19. Nxh7 Kxh7 20. Bg5+ Kg7 21. Bxf6+ Bxf6 22. Qf3 Nd4 23. Qf2 b4 24. Ne4 dxe4 25. dxe4 f4 26. e5 Bh4 27. Qxd4 Rh8 28. Bxc4 Bg3 29. h3 Bxh3 30. gxh3 Rxh3+ 31. Kg2 Rh2+ 32. Kf3 Nh4+ 33. Kg4 Rg8 34. e6+ Kh6+ 35. Qg7+ Rxg7# 0-1

