[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Ardila, Donaldo"]
[Black "Arias, Lautaro"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1987"]
[PlyCount "50"]
[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. c4 c5 2. Nc3 Nc6 3. e4 e5 4. d3 d6 5. Be2 Be7 6. Be3 Be6 7. a3 a6 8. Qd2 Qd7 9. f4 f5 10. Nf3 exf4 11. Bxf4 fxe4 12. dxe4 Nf6 13. Ng5 0-0 14. 0-0-0 Nd4 15. Nxe6 Nb3+ 16. Kb1 Nxd2+ 17. Rxd2 Qxe6 18. Bf3 Qxc4 19. Bg5 Rad8 20. Bxf6 Bxf6 21. Nd5 b5 22. h4 b4 23. axb4 cxb4 24. g4 h6 25. Bg2 b3 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Arias, Lautaro"]
[Black "Delgado Carcamo, Javier de Jesus"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1650"]
[PlyCount "74"]
[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. d4 Nf6 2. e3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Re1 e5 8. dxe5 Nxe5 9. Nbd2 Bg4 10. b3 Ne4 11. Nxe4 Nxf3+ 12. Bxf3 Bxf3 13. Qxf3 Bxa1 14. Bd2 Bg7 15. c4 a5 16. Rd1 a4 17. Bb4 axb3 18. axb3 Ra1 19. Rxa1 Bxa1 20. Qd1 Bg7 21. Kg2 Qe7 22. Qd5 c6 23. Qd3 c5 24. Ba3 Ra8 25. Bc1 Rd8 26. Ba3 h6 27. b4 Kh7 28. bxc5 dxc5 29. Qb1 b6 30. f3 f5 31. Nf2 Qxe3 32. Qxb6 Bd4 33. Nd1 Qg1+ 34. Kh3 Qf1+ 35. Kh4 g5+ 36. Kh5 Qxf3+ 37. g4 Qxg4# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Arias, Lautaro"]
[Black "Duran, Diego"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1682"]
[PlyCount "58"]
[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. d4 Nf6 2. e3 d5 3. Nf3 Bf5 4. Nc3 e6 5. Bd2 c6 6. Bd3 Bg6 7. 0-0 Bd6 8. Ne5 Bxd3 9. cxd3 Nbd7 10. f4 c5 11. Qa4 0-0 12. Nxd7 Qxd7 13. Qb3 Rac8 14. Rac1 cxd4 15. exd4 a6 16. Be3 Ng4 17. Rce1 Nxe3 18. Rxe3 Qc7 19. Ref3 b5 20. f5 Qb6 21. fxe6 Qxd4+ 22. Kh1 fxe6 23. Rxf8+ Rxf8 24. Rxf8+ Kxf8 25. Qd1 Qf4 26. g3 Qf2 27. Qc1 Qf3+ 28. Kg1 Bc5+ 29. d4 Bxd4+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Arias, Lautaro"]
[Black "Leal, Libardo"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "72"]
[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. d4 e6 2. e4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nb3 Bg7 6. Nc3 b6 7. Bd3 Bb7 8. Be3 Ne7 9. f3 Nbc6 10. 0-0 0-0 11. f4 d5 12. exd5 exd5 13. Bb5 a6 14. Bxc6 Bxc6 15. Nd4 Bb7 16. Qf3 Re8 17. f5 Bxd4 18. Bxd4 Nxf5 19. Rad1 Qg5 20. Bxb6 Rab8 21. Bc7 Rbc8 22. Bf4 Qf6 23. Bd2 Qb6+ 24. Kh1 d4 25. Qf4 dxc3 26. Bxc3 Qc6 27. Rf2 Re6 28. Rdf1 Rce8 29. Kg1 f6 30. Qb4 Ne3 31. Re1 Nxg2 32. Rxe6 Rxe6 33. Qd4 Nf4 34. Qd8+ Re8 35. Qxe8+ Qxe8 36. Rxf4 Qe3+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Arias, Lautaro"]
[Black "Martinez, Federico"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "81"]
[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. d4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 Nf6 5. 0-0 0-0 6. c4 Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. d5 Ba6 11. Rb1 b5 12. e3 Rb8 13. Bxf6 Nxf6 14. Re1 Qa5 15. Qc2 Nd7 16. e4 Bc3 17. Re2 bxc4 18. bxc4 Rxb1+ 19. Nxb1 Bg7 20. Nbd2 Ne5 21. Nxe5 Bxe5 22. Nf3 Bg7 23. e5 dxe5 24. Nxe5 Qb4 25. Nc6 Qxc4 26. Nxe7+ Kh8 27. Qxc4 Bxc4 28. Rc2 Bf6 29. Nc6 Bd3 30. Rxc5 Bd4 31. Rc1 Bb6 32. Rd1 Bb5 33. Rb1 a6 34. Bf1 Bxf1 35. Kxf1 Ba5 36. Rb3 Bd2 37. Rd3 Bg5 38. f4 Bh6 39. Ne5 Bg7 40. d6 Rd8 41. Nxf7+ 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Arias, Lautaro"]
[Black "Schliamser, Federico"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2042"]
[PlyCount "82"]
[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. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 g6 5. Be3 Bg7 6. Nc3 0-0 7. Bd3 d6 8. 0-0 Nc6 9. Qd2 Bg4 10. Be2 Qa5 11. h3 Bd7 12. a3 a6 13. b4 Qc7 14. d5 Ne5 15. Nxe5 dxe5 16. Nd1 Rac8 17. Rc1 Ne4 18. Qd3 Bf5 19. Qb3 Nc3 20. Nxc3 Qxc3 21. Qxc3 Rxc3 22. Bd1 Rxa3 23. Re1 e4 24. Bc5 Bf6 25. b5 Rc3 26. Bb4 Rc4 27. Ba3 axb5 28. Be2 Ra4 29. Bc5 Rc8 30. Be3 Ra2 31. Bxb5 Rcxc2 32. Bh6 Rxf2 33. Bf1 Bg7 34. Be3 Rfc2 35. Rxc2 Rxc2 36. Rb1 Bc8 37. Rb4 Rc3 38. Bg5 e3 39. Re4 e6 40. dxe6 Bxe6 41. Rxe3 Bd4 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Diaz Avila, Jarett Alexander"]
[Black "Arias, Lautaro"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "77"]
[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 d6 3. Bc4 Nc6 4. d3 Be7 5. 0-0 Bg4 6. Nbd2 Nf6 7. h3 Bh5 8. c3 0-0 9. d4 Bxf3 10. Qxf3 exd4 11. cxd4 Nxd4 12. Qc3 c5 13. b3 b5 14. Bd3 Rc8 15. Bb2 d5 16. e5 Nd7 17. Rfe1 b4 18. Qc1 a5 19. a3 g6 20. axb4 cxb4 21. Qd1 Nc5 22. Nf1 Ndxb3 23. Rb1 Nxd3 24. Qxd3 Nc5 25. Qd4 b3 26. e6 f6 27. Ng3 a4 28. h4 Qd6 29. Ba3 Qf4 30. Qxf4 Nd3 31. Qe3 Nxe1 32. Bxe7 Rfe8 33. Bb4 Nc2 34. Qf3 Nxb4 35. Qxf6 Rf8 36. Qe7 Nd3 37. h5 Rce8 38. Qa7 Nxf2 39. h6 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Dumois, Nahuel"]
[Black "Arias, Lautaro"]
[Result "0-1"]
[ECO "D45"]
[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. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Be7 6. Be2 Nbd7 7. 0-0 0-0 8. cxd5 cxd5 9. Qc2 b6 10. e4 dxe4 11. Nxe4 Bb7 12. Nxf6+ Nxf6 13. Bg5 h6 14. Bh4 Rc8 15. Qd3 Be4 16. Qe3 Qd5 17. Rfd1 Ng4 18. Qf4 Bxh4 19. Qxg4 Bf6 20. Rac1 Bxf3 21. Bxf3 Qxa2 22. Rxc8 Rxc8 23. b4 Rc2 24. Rf1 Qc4 25. h3 Qxb4 26. Qe4 Rc4 27. Qa8+ Kh7 28. Be4+ g6 29. Bxg6+ fxg6 30. Qb7+ Bg7 31. d5 exd5 32. Qxd5 Rd4 33. Qb7 a5 34. Rc1 Qd6 35. Rc7 Rd1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Melita, Facundo Alberto"]
[Black "Arias, Lautaro"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1782"]
[PlyCount "131"]
[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 Nf6 4. e5 Nd5 5. c4 Nb6 6. d4 d6 7. Bxf4 dxe5 8. Bxe5 Nc6 9. Bg3 Bd6 10. Bxd6 cxd6 11. Bd3 0-0 12. 0-0 h6 13. Nc3 Bg4 14. d5 Nd4 15. Bh7+ Kxh7 16. Qxd4 Bxf3 17. Rxf3 Kg8 18. Raf1 f6 19. Rg3 Qe7 20. Re3 Qf7 21. Ne4 Rad8 22. Qc3 Rde8 23. Rfe1 Qg6 24. Qd3 f5 25. Ng3 Rxe3 26. Rxe3 Qf6 27. Re2 f4 28. Ne4 Qe5 29. Qc3 Qxc3 30. Nxc3 Nxc4 31. Re7 Rb8 32. b3 Ne5 33. Ne4 a6 34. Nxd6 Rd8 35. Re6 Nf7 36. Nxf7 Kxf7 37. Rb6 Rd7 38. Kf2 Kg8 39. Kf3 Rxd5 40. Kxf4 Rd7 41. Ke5 Rd2 42. Rxb7 Rxg2 43. a4 Rxh2 44. Ra7 Rh3 45. b4 Rh4 46. Rxa6 Rxb4 47. Ra8+ Kf7 48. a5 Ke7 49. a6 Rb5+ 50. Ke4 Rb4+ 51. Ke5 Rb5+ 52. Kd4 Rb4+ 53. Kc5 Rb1 54. a7 Rc1+ 55. Kd5 Rd1+ 56. Ke4 Re1+ 57. Kf3 Ra1 58. Rg8 Ra3+ 59. Ke4 Kf7 60. a8Q Rxa8 61. Rxa8 g5 62. Kf5 Kg7 63. Ra6 Kh7 64. Ra7+ Kh8 65. Kg6 g4 66. Ra8# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Soppe, Guillermo"]
[Black "Arias, Lautaro"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2389"]
[PlyCount "57"]
[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. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. e4 e5 11. Nge2 Nge7 12. 0-0 0-0 13. d3 d6 14. Bg5 Bg4 15. f3 f6 16. Be3 Be6 17. d4 exd4 18. Nxd4 d5 19. Nxe6 Qd7 20. Nxf8 Rxf8 21. Nxd5 Nxd5 22. Qxd5+ Qxd5 23. exd5 Ne5 24. Bc5 Rc8 25. d6 Rd8 26. f4 Nc4 27. Ra1 Nxd6 28. Bd5+ Kf8 29. Ra6 1-0

