[Event "Corumba Vargas Memorial"]
[White "Cavalcante, Pietro Lukas B Souz"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "11"]
[Result "1-0"]
[Date "2021.11.24"]
[ECO "C57"]
[WhiteElo "1619"]
[BlackElo "1824"]
[PlyCount "63"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nce7 9. d4 exd4 10. Nxd5 Nxd5 11. 0-0 c6 12. Re1+ Kd7 13. Bf4 Be7 14. Rad1 Rf8 15. Bxd5 cxd5 16. Qxd5+ Ke8 17. Qh5+ Rf7 18. Qxh7 Bg4 19. f3 Bf5 20. Qh8+ Rf8 21. Qxg7 Rf7 22. Qe5 Rc8 23. Rxd4 Qb6 24. c3 Qxb2 25. g4 Bd7 26. Bg5 Qa3 27. Rde4 Qc5+ 28. Qxc5 Rxc5 29. Rxe7+ Rxe7 30. Bxe7 Rxc3 31. Bf6+ Kf7 32. Bxc3 1-0

[Event "Corumba Vargas Memorial"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Nunes, Beatriz Proensa"]
[Site "Corumba"]
[Round "10"]
[Result "1/2-1/2"]
[Date "2021.11.21"]
[ECO "C27"]
[WhiteElo "1824"]
[BlackElo "1824"]
[PlyCount "34"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nf6 4. 0-0 0-0 5. Nc3 d6 6. d3 h6 7. a3 Bg4 8. h3 Bh5 9. Qe2 Nc6 10. b4 Bd4 11. Bd2 Re8 12. Rad1 a6 13. Nd5 Nxd5 14. Bxd5 Qd7 15. c3 Ba7 16. g4 Bg6 17. Rfe1 Rad8 1/2-1/2

[Event "Corumba Vargas Memorial"]
[White "Conche, Eduardo Felipe Gonc"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2021.11.20"]
[ECO "E20"]
[BlackElo "1824"]
[PlyCount "36"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. g3 Nc6 6. Bg2 Qa5 7. d5 Bxc3+ 8. bxc3 exd5 9. cxd5 Nxd5 10. Bd2 Nf6 11. c4 Qd8 12. 0-0 0-0 13. Bc3 d6 14. Re1 Re8 15. e4 Bg4 16. h3 Bxf3 17. Bxf3 b6 18. Rc1 Rc8 1/2-1/2

[Event "Corumba Vargas Memorial"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Salamanca Paraguayo, Mateo"]
[Site "Corumba"]
[Round "8"]
[Result "0-1"]
[Date "2021.11.20"]
[ECO "C58"]
[WhiteElo "1824"]
[PlyCount "42"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Ba4 h6 9. Nf3 e4 10. Ne5 Bd6 11. Nxc6 Nxc6 12. Bxc6+ Kf8 13. Bxa8 Rg8 14. 0-0 Bxh2+ 15. Kxh2 Ng4+ 16. Kg1 Qh4 17. Re1 Qxf2+ 18. Kh1 Qh4+ 19. Kg1 Qh2+ 20. Kf1 Qh1+ 21. Ke2 Qxg2# 0-1

[Event "Corumba Vargas Memorial"]
[White "Vargas Quispe, Maciel Celin"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "7"]
[Result "1-0"]
[Date "2021.11.20"]
[ECO "C68"]
[BlackElo "1824"]
[PlyCount "61"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. 0-0 d5 6. Nxe5 dxe4 7. Nc3 Bd6 8. Nxc6 Bxh2+ 9. Kxh2 Qh4+ 10. Kg1 Nf6 11. f3 0-0 12. Ne7+ Kh8 13. Nxc8 Raxc8 14. Nxe4 Nxe4 15. fxe4 Qxe4 16. Qf3 Qxc2 17. b3 Qc5+ 18. Kh1 Qe5 19. Ba3 c5 20. Rae1 Qc7 21. d4 Rfe8 22. Rxe8+ Rxe8 23. Bxc5 f6 24. Qf4 Qa5 25. a3 Qc3 26. b4 Qxa3 27. Qd6 h6 28. Qd7 Re2 29. Qg4 Kh7 30. Bf8 g6 31. Qd7+ 1-0

[Event "Corumba Vargas Memorial"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Antelo Espinoza, Israel"]
[Site "Corumba"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2021.11.15"]
[ECO "B01"]
[WhiteElo "1824"]
[PlyCount "38"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 e6 6. Bd2 c6 7. Nd5 Qd8 8. Nxf6+ Qxf6 9. Nf3 Bd6 10. 0-0 0-0 11. Bg5 Qg6 12. Qd2 h6 13. Bh4 Nd7 14. Rfe1 Re8 15. Ne5 Nxe5 16. dxe5 Bc5 17. Rad1 b5 18. Bb3 a5 19. c3 Ba6 1/2-1/2

[Event "Corumba Vargas Memorial"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Vargas Quispe, Yamilet Victoria"]
[Site "Corumba"]
[Round "5"]
[Result "0-1"]
[Date "2021.11.15"]
[ECO "C02"]
[WhiteElo "1824"]
[PlyCount "84"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Bb5 Qa5+ 8. Nc3 cxd4 9. Nxd4 0-0 10. 0-0 Nxe5 11. Bd3 Nxd3 12. Qxd3 b6 13. Qb5 Qxb5 14. Ncxb5 Ba6 15. Rfe1 Rfc8 16. Re3 Bxb5 17. Nxb5 Rxc2 18. Rb1 Rac8 19. Ree1 a6 20. Nd4 R2c4 21. Red1 Nc6 22. Nxc6 R8xc6 23. h3 h5 24. g4 hxg4 25. hxg4 Rxg4+ 26. Kh2 e5 27. Rd3 Rh6+ 28. Rh3 Rhg6 29. Rc3 Rg2+ 30. Kh1 Rxf2 31. Rc8+ Kh7 32. Rc3 Rgg2 33. Rh3+ Kg8 34. Rb3 Rh2+ 35. Kg1 Rfg2+ 36. Kf1 e4 37. Rxb6 e3 38. Rxa6 e2+ 39. Ke1 Rh1+ 40. Kd2 e1Q+ 41. Kd3 Rh3+ 42. Kd4 Qxb1 0-1

[Event "Corumba Vargas Memorial"]
[White "De Oliveira, Geovanna Ribeiro"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "4"]
[Result "1-0"]
[Date "2021.11.14"]
[ECO "C16"]
[WhiteElo "1824"]
[BlackElo "1824"]
[PlyCount "35"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Bxc3+ 5. bxc3 f6 6. Qg4 g6 7. Nf3 f5 8. Qg3 Bd7 9. Bg5 Ne7 10. Bf6 Rg8 11. Qg5 Nbc6 12. Qh6 Na5 13. Qxh7 Rf8 14. Ng5 Ba4 15. Nxe6 Rf7 16. Qh8+ Kd7 17. Nxd8 Rxd8 18. Qh4 1-0

[Event "Corumba Vargas Memorial"]
[White "Amaral, Amauri Henrique"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "2"]
[Result "1-0"]
[Date "2021.11.13"]
[ECO "C20"]
[BlackElo "1824"]
[PlyCount "35"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qf3 Nf6 5. Ne2 d6 6. h3 Bg7 7. d3 0-0 8. Bg5 a6 9. Nbc3 b5 10. Nd5 bxc4 11. Nxf6+ Bxf6 12. Bxf6 Qd7 13. Nc3 cxd3 14. cxd3 Re8 15. Nd5 Rb8 16. Qe3 Re6 17. Qh6 Rxf6 18. Nxf6+ 1-0

[Event "Corumba Vargas Memorial"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Castedo Rojas, Andres Ivan"]
[Site "Corumba"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2021.11.13"]
[ECO "C21"]
[WhiteElo "1824"]
[PlyCount "33"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d5 6. Bxd5 Nf6 7. Bxf7+ Kxf7 8. Qxd8 Bb4+ 9. Qd2 Bxd2+ 10. Nxd2 Re8 11. Ngf3 Nc6 12. 0-0 Bg4 13. h3 Bh5 14. Rac1 Rad8 15. Rfe1 Bxf3 16. Bxf6 Kxf6 17. Nxf3 1/2-1/2

[Event "Corumba Vargas Memorial"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Valverde Mengari, Roly"]
[Site "Corumba"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2021.11.13"]
[ECO "C41"]
[WhiteElo "1824"]
[BlackElo "1703"]
[PlyCount "40"]
[EventDate "2021.11.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5 Nh6 6. Qf3 Qf6 7. Qxf6 Nxf6 8. dxe5 dxe5 9. 0-0 Bc5 10. h3 0-0 11. Nc3 Kh8 12. Nf3 Bd4 13. Nxd4 exd4 14. Ne2 Nhg8 15. Nxd4 Nxe4 16. Be3 b5 17. Bb3 a5 18. c3 a4 19. Bc2 Ngf6 20. Rad1 Bb7 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Nunes, Beatriz Proensa"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "15"]
[Result "1/2-1/2"]
[Date "2021.04.24"]
[ECO "A21"]
[PlyCount "30"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 f5 3. Bg2 Nf6 4. 0-0 g6 5. c4 Bg7 6. Nc3 e5 7. d4 e4 8. Ne1 0-0 9. f3 Re8 10. fxe4 Nxe4 11. Nxe4 fxe4 12. Rf4 Nc6 13. e3 Bf5 14. g4 Bd7 15. Nc2 Qg5 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Lopes, Marcos Lazaro Dos S"]
[Site "Corumba"]
[Round "14"]
[Result "1/2-1/2"]
[Date "2021.04.23"]
[ECO "A06"]
[BlackElo "1896"]
[PlyCount "30"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Nc6 4. g3 Bf5 5. Bg2 e6 6. 0-0 h6 7. d3 Be7 8. Nbd2 0-0 9. Re1 Bh7 10. e3 Qd7 11. Ne5 Nxe5 12. Bxe5 Rfd8 13. Nf3 Rac8 14. Bb2 c5 15. Ne5 Qc7 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Cortez, Jamilly Maciel"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "13"]
[Result "1/2-1/2"]
[Date "2021.04.22"]
[ECO "A03"]
[PlyCount "36"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d5 6. d3 e6 7. c3 Qb6 8. Kh1 Nge7 9. e4 0-0 10. Na3 a6 11. Qe2 Qc7 12. e5 b6 13. Nc2 Bb7 14. Be3 Rac8 15. Rab1 Rfd8 16. d4 cxd4 17. Bxd4 Nxd4 18. Ncxd4 Qc4 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Delgado, Larissa Sampaio"]
[Site "Corumba"]
[Round "12"]
[Result "1/2-1/2"]
[Date "2021.04.21"]
[ECO "D15"]
[PlyCount "32"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Ne5 Nbd7 6. Bf4 dxc4 7. Nxc4 b5 8. Ne5 Bb7 9. e3 e6 10. f3 c5 11. Nxd7 Qxd7 12. dxc5 Bxc5 13. Qxd7+ Nxd7 14. 0-0-0 Ke7 15. Kb1 Rhd8 16. Bd3 f6 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Samaniego, Diego Pinheiro"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "11"]
[Result "1/2-1/2"]
[Date "2021.04.21"]
[ECO "B85"]
[WhiteElo "1879"]
[PlyCount "30"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Be7 8. 0-0 0-0 9. Be3 Qc7 10. g4 Re8 11. g5 Nfd7 12. Bd3 Nc6 13. Qh5 g6 14. Qh4 Bf8 15. Rf3 Bg7 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Gomes, Pedro Lucas Borges"]
[Site "Corumba"]
[Round "10"]
[Result "1/2-1/2"]
[Date "2021.04.20"]
[ECO "B02"]
[PlyCount "32"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 e6 3. Nf3 d6 4. Bc4 Be7 5. 0-0 Nc6 6. d4 0-0 7. Bg5 h6 8. Bh4 d5 9. Bd3 dxe4 10. Bxe4 Nxe4 11. Bxe7 Qxe7 12. Nxe4 Bd7 13. c3 Rad8 14. Re1 Na5 15. Rc1 Nc4 16. b3 Nd6 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "De Oliveira, Geovanna Ribeiro"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2021.04.18"]
[ECO "C41"]
[PlyCount "32"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bg5 0-0 7. Bc4 h6 8. Bh4 a6 9. 0-0 b5 10. Bd3 Bb7 11. Re1 Nbd7 12. Qe2 Rc8 13. Rad1 Re8 14. Nb3 Ne5 15. f4 Nxd3 16. Rxd3 Nh7 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Figueiredo, Roosevelt Israel De"]
[Site "Corumba"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2021.04.17"]
[ECO "C41"]
[PlyCount "30"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. Be3 Nc6 8. 0-0 Re8 9. f4 Bf8 10. Bf3 Nxd4 11. Bxd4 c5 12. Bf2 Nd7 13. Qd2 Nb6 14. Rad1 Nc4 15. Qc1 Qc7 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Samaniego, Silvio Cesar"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2021.04.17"]
[ECO "C11"]
[WhiteElo "1833"]
[PlyCount "32"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. h4 Bb7 10. h5 Be7 11. dxc5 Nxc5 12. Bd3 Rc8 13. Bxc5 Bxc5 14. f5 Nb4 15. Qf4 Nxd3+ 16. cxd3 exf5 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Roman, Josemar Cespedes"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2021.04.15"]
[ECO "E02"]
[WhiteElo "1970"]
[PlyCount "36"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Bd5 8. Qa4+ Qd7 9. Qxd7+ Nbxd7 10. Nc3 Bb4 11. 0-0 Bxc3 12. bxc3 0-0 13. Bf4 Rac8 14. Ne5 Bxg2 15. Kxg2 c5 16. Nxd7 Nxd7 17. Bd6 Rfd8 18. Rac1 b6 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Sahib, Bruno Aguilar"]
[Site "Corumba"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2021.04.14"]
[ECO "C41"]
[PlyCount "30"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. 0-0 Nf6 5. h3 Bh5 6. d3 Nc6 7. Nc3 Be7 8. Be3 0-0 9. Re1 Nd4 10. Bxd4 exd4 11. Nd5 Nxd5 12. Bxd5 c6 13. Bb3 Bxf3 14. Qxf3 c5 15. Rad1 Re8 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Arruda, Gabriel Souza"]
[Black "Oliveira, Arthur Ribeiro"]
[Site "Corumba"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2021.04.13"]
[ECO "C11"]
[WhiteElo "1440"]
[PlyCount "30"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Bd2 c5 6. Nb5 a6 7. Nd6+ Bxd6 8. exd6 cxd4 9. Qg4 Qf6 10. Bg5 Qe5+ 11. Be2 f5 12. Qf4 Qxf4 13. Bxf4 0-0 14. 0-0-0 e5 15. Bd2 Nc6 1/2-1/2

[Event "Corumba Haddad Cup"]
[White "Oliveira, Arthur Ribeiro"]
[Black "Placido, Adriano Da Silva"]
[Site "Corumba"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2021.04.12"]
[ECO "C42"]
[PlyCount "30"]
[EventDate "2021.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. 0-0 Bg4 10. Nc3 Nbd7 11. d4 h6 12. Bh4 g5 13. Bg3 0-0-0 14. h3 Bh5 15. Rfe1 Rde8 1/2-1/2

