[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.17"]
[Round "9"]
[White "Do Nascimento, Christian Almeida"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2101"]
[BlackElo "1908"]
[PlyCount "63"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 Nc6 6. Bxe4 dxe4 7. d5 Nb4 8. Nc3 e6 9. d6 Bd7 10. a3 Nc6 11. Nge2 Qa5 12. 0-0 f5 13. Qd2 g5 14. Bxg5 Rg8 15. Bf4 Bg7 16. b4 cxb4 17. axb4 Qd8 18. Rab1 Ne5 19. Bg3 h5 20. Nd5 exd5 21. Bxe5 Bxe5 22. Qxd5 Bxh2+ 23. Kxh2 Qh4+ 24. Kg1 Qg5 25. Nf4 h4 26. Kh2 Rc8 27. c4 Bc6 28. Qe5+ Kf7 29. Qe6+ Kg7 30. b5 Rce8 31. bxc6 Qxf4+ 32. exf4 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.16"]
[Round "8"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Cardoso, Manuel Augusto Pint"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1908"]
[BlackElo "1793"]
[PlyCount "71"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Re1 h6 8. Nbd2 a6 9. Bb3 b5 10. Nf1 Be6 11. Bc2 Qd7 12. d4 exd4 13. cxd4 Bb4 14. d5 Bxe1 15. Nxe1 Bxd5 16. exd5 Nb4 17. Bb3 Rae8 18. Nf3 a5 19. a4 Rb8 20. Ne3 Na6 21. axb5 Qxb5 22. Bc4 Qb6 23. Qa4 Nb4 24. Qxa5 Qb7 25. Qa7 Qc8 26. b3 c5 27. h3 Qd8 28. Bb2 Ne4 29. Nf5 Re8 30. Bxg7 Ra8 31. Qxa8 Qxa8 32. Rxa8 Rxa8 33. Bxh6 Ra1+ 34. Kh2 Nxf2 35. Nxd6 Nfd3 36. Ne4 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.15"]
[Round "7"]
[White "De Oliveira, Victor Gabriel C"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2172"]
[BlackElo "1908"]
[PlyCount "53"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. cxd5 Nxd5 7. Nf3 Be7 8. Bd3 Nxc3 9. bxc3 Qc7 10. 0-0 Nd7 11. Re1 Nf6 12. Rb1 0-0 13. Ne5 b6 14. Rb3 Bb7 15. c4 g6 16. Qe2 Nd7 17. Ng4 Nf6 18. Nh6+ Kg7 19. d5 Bd6 20. Bb2 e5 21. Qe3 Rae8 22. Nf5+ Kh8 23. Nxd6 Qxd6 24. Ba3 Qd7 25. Bxf8 Rxf8 26. Qxe5 Kg7 27. Qd4 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.14"]
[Round "5"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Becker, Rogerio Sperb"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1908"]
[BlackElo "2102"]
[PlyCount "70"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. c4 f5 14. cxb5 d5 15. bxa6 0-0 16. f3 fxe4 17. fxe4 dxe4 18. Be2 Qf6 19. Qd5 Bxa6 20. Qxe4 Qb6 21. Nc4 Qb4+ 22. Kf1 f5 23. Qc2 Kh8 24. b3 Bb7 25. Rd1 e4 26. h4 f4 27. Rd7 f3 28. gxf3 exf3 29. Rxb7 Qxb7 30. Rh2 Rae8 31. a3 Qd7 32. Rg2 Qf5 33. Rxg7 Kxg7 34. Qc3+ Rf6 35. Qd2 Rxe2 0-1

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.14"]
[Round "6"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Pereira, Adrian Ulrich Almei"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1908"]
[BlackElo "1762"]
[PlyCount "99"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. 0-0 d6 7. Re1 0-0 8. Nbd2 Bg4 9. h3 Bh5 10. Nf1 a6 11. Bb3 Qd7 12. Ng3 Rfe8 13. Nxh5 Nxh5 14. Nh4 Nf6 15. Qf3 Na5 16. Bc2 Nc6 17. Bxh6 Nh7 18. Qg3 g6 19. Bb3 Ne7 20. Bxf7+ Kxf7 21. d4 exd4 22. e5 Nf5 23. Qxg6+ Ke7 24. Qxh7+ Kd8 25. Qxd7+ Kxd7 26. Nxf5 dxe5 27. cxd4 Bxd4 28. Nxd4 exd4 29. Rad1 c5 30. Kf1 Kc6 31. g4 Kd5 32. g5 c4 33. Bg7 d3 34. h4 Re4 35. Rxe4 Kxe4 36. h5 Kf5 37. h6 Kg6 38. f4 Re8 39. Be5 b5 40. Ke1 Re6 41. Kd2 b4 42. Rh1 Re8 43. h7 c3+ 44. bxc3 bxc3+ 45. Kxc3 Rc8+ 46. Kxd3 Rd8+ 47. Ke4 a5 48. Rh6+ Kf7 49. g6+ Ke7 50. g7 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.13"]
[Round "4"]
[White "Da Silva, Nayron Igor Tomaz"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1791"]
[BlackElo "1908"]
[PlyCount "86"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. Nc3 d6 6. 0-0 c6 7. d3 e5 8. Rb1 Re8 9. Bg5 h6 10. Bxf6 Bxf6 11. b4 d5 12. Nd2 e4 13. Na4 exd3 14. exd3 Bf5 15. Rb3 Na6 16. cxd5 cxd5 17. Nc5 Nxc5 18. bxc5 Qd7 19. Re1 Rxe1+ 20. Qxe1 Bd4 21. Nf3 Bxc5 22. Qc1 Bf8 23. Rc3 Bg7 24. Rc7 Rc8 25. Rxc8+ Qxc8 26. Qe3 b6 27. Nh4 Be6 28. h3 g5 29. Nf3 Bxh3 30. Bxh3 Qxh3 31. Qe8+ Bf8 32. d4 Qe6 33. Qa8 a5 34. Qb7 Bg7 35. Qb8+ Kh7 36. Qd8 Bf6 37. Qc7 Kg7 38. a4 g4 39. Ne5 Bxe5 40. dxe5 d4 41. Kf1 Kg6 42. Ke1 f6 43. Qd6 Qxe5+ 0-1

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.12"]
[Round "3"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Portela, Flavio de Oliveira"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1908"]
[BlackElo "1470"]
[PlyCount "97"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 Nf6 9. Bg5 Be7 10. Bxf6 gxf6 11. Nh4 Qa5 12. 0-0-0 0-0-0 13. Kb1 Be6 14. Nd5 Rd7 15. b4 Qb5 16. Qxb5 axb5 17. Nf5 Bxd5 18. Rxd5 Kc7 19. Rhd1 Kc6 20. Kb2 b6 21. R1d3 Rc7 22. g4 Bf8 23. Rc3+ Kb7 24. Rb3 h6 25. Rc3 Rc8 26. Rxc8 Kxc8 27. Rxb5 Kb7 28. Rd5 Bg7 29. h3 Rd8 30. a4 Kc7 31. c4 Re8 32. Kb3 Kc6 33. Rd3 Kd7 34. Ne3 Rb8 35. Nd5 Bh8 36. Rf3 Ke6 37. b5 Rb7 38. Kb4 Rb8 39. Ra3 Kd7 40. a5 bxa5+ 41. Rxa5 Rb7 42. Ra8 Bg7 43. f3 h5 44. gxh5 f5 45. exf5 e4 46. f6 Bh6 47. Ka5 Ke6 48. Ka6 Rd7 49. b6 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.12"]
[Round "2"]
[White "Matsuura, Everaldo"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2409"]
[BlackElo "1908"]
[PlyCount "63"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nxc3 9. bxc3 Qc7 10. Rb1 Nd7 11. h4 b6 12. Kf1 Bb7 13. Rh3 Bd6 14. Bb2 Bd5 15. Qe2 Rc8 16. Nd2 Nf6 17. c4 Bb7 18. d5 0-0 19. Bxf6 gxf6 20. Ne4 f5 21. Ng5 h6 22. Qh5 Kg7 23. dxe6 Be4 24. Nxf7 Rxf7 25. Qxf7+ Qxf7 26. exf7 Kxf7 27. Re1 Bb7 28. Bxf5 Rc7 29. Be6+ Kg7 30. Rd3 Be7 31. Rg3+ Kh8 32. Rg6 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.11"]
[Round "7"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Mesquita, Eduardo Barbosa"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1898"]
[BlackElo "1861"]
[PlyCount "147"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 e6 7. 0-0 Nc6 8. Re1 Be7 9. b3 a6 10. a4 b6 11. Bb2 Qc7 12. Qd2 0-0 13. Ne2 b5 14. Ng3 Rac8 15. Qg5 h6 16. Qd2 Qb6 17. e5 dxe5 18. Nxe5 Nd4 19. Ne4 Rfd8 20. Bxd4 cxd4 21. axb5 Qxb5 22. Nxf6+ Bxf6 23. Nc4 Be7 24. Ra4 Rc6 25. Rea1 Rb8 26. h3 Bb4 27. Qf4 Rd8 28. Qe4 Bc3 29. Rf1 Rc5 30. g3 Rcc8 31. Kg2 Qd5 32. f3 Rc6 33. Rf2 Rdc8 34. Re2 Qc5 35. Qf4 Qe7 36. h4 a5 37. Re5 Rc5 38. Rxc5 Rxc5 39. Qb8+ Kh7 40. Qa8 f5 41. Qb8 Bb4 42. Ra1 e5 43. Rf1 Qe6 44. Qd8 e4 45. fxe4 fxe4 46. Qxd4 e3 47. Qxe3 Qc6+ 48. Qe4+ Qxe4+ 49. dxe4 Bc3 50. Rf7 Bd4 51. Rd7 Bc3 52. Kf3 Kg6 53. Rd6+ Kh5 54. Rd5+ Rxd5 55. exd5 g5 56. hxg5 Kxg5 57. Ne3 Kf6 58. Ke4 h5 59. Nd1 Be5 60. Kf3 Ke7 61. c4 Kd6 62. Nf2 Bd4 63. Nd3 Bf6 64. Ke4 Bd8 65. c5+ Kc7 66. Kf3 Bf6 67. Nf4 h4 68. g4 Kd7 69. Ne6 Be5 70. g5 h3 71. g6 Ke7 72. g7 Kf7 73. c6 h2 74. Kg2 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.10"]
[Round "5"]
[White "Arenillas Nahuel, Oliveira"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1898"]
[BlackElo "2180"]
[PlyCount "80"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. e3 Nbd7 5. cxd5 exd5 6. Ne2 h5 7. h4 Bd6 8. b3 Nc5 9. d4 Nce4 10. Ba3 Nxf2 11. Kxf2 Ng4+ 12. Kg1 Bxa3 13. Nxa3 Qe7 14. Qc1 Rh6 15. Nb5 c6 16. Nbc3 Nxe3 17. Qd2 Nf5 18. Kh2 Rg6 19. Rhe1 Be6 20. Bh3 Nxh4 21. gxh4 Qxh4 22. Ng1 0-0-0 23. Rxe6 fxe6 24. Rf1 Rg4 25. Qf2 Rxd4 26. Qxh4 Rxh4 27. Rf7 Rd7 28. Rf8+ Kc7 29. Kg3 Rd4 30. Nf3 Rd3 31. Ne2 g5 32. Bxe6 Re7 33. Bf5 Rde3 34. Ned4 g4 35. Bxg4 hxg4 36. Kxg4 R7e4+ 37. Rf4 c5 38. Nc2 Rxf4+ 39. Kxf4 Re2 40. Nfe1 d4 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.10"]
[Round "6"]
[White "Ordozgoite, Gabriel Bento"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1683"]
[BlackElo "1898"]
[PlyCount "121"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[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. f3 e5 7. Nb3 Be6 8. Bg5 Be7 9. Qd2 b5 10. Bxf6 Bxf6 11. Be2 0-0 12. Rd1 Bh4+ 13. g3 Be7 14. Nd5 Bxd5 15. Qxd5 Nd7 16. Kf2 Qb6+ 17. Kg2 Rac8 18. Rc1 Rc7 19. c4 b4 20. c5 Nxc5 21. Bc4 Ne6 22. Rhf1 Rfc8 23. f4 exf4 24. gxf4 Qc6 25. Qxe6 fxe6 26. Bxe6+ Kf8 27. Rxc6 Rxc6 28. Bxc8 Rxc8 29. Rc1 Rxc1 30. Nxc1 Kf7 31. Nd3 a5 32. Kf3 Ke6 33. f5+ Kd7 34. Kf4 Bf6 35. b3 Bd4 36. h4 Ke7 37. Kg4 Kf6 38. h5 Be3 39. Nb2 Bb6 40. Nd3 Bd4 41. Kf4 Bc3 42. Kg4 h6 43. Kh4 d5 44. exd5 Kxf5 45. d6 Bf6+ 46. Kg3 Bd8 47. d7 Ke6 48. Kg4 Kxd7 49. Kf5 Kd6 50. Kg6 Bf6 51. Nf2 Kd5 52. Nd3 Kd4 53. Nf4 Kc3 54. Nd5+ Kb2 55. Nxf6 gxf6 56. Kxh6 Kxa2 57. Kg6 a4 58. h6 axb3 59. h7 b2 60. h8Q b1Q+ 61. Kf7 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.04"]
[Round "4"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Lira, Suan Bruno Fernande"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1898"]
[BlackElo "1611"]
[PlyCount "83"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 Nd7 10. Bf4 Nf8 11. Bxd6 Qxd6 12. Re1 Be6 13. Qc2 g6 14. Ng3 f5 15. Re2 Rad8 16. b4 h5 17. Qd2 h4 18. Nf1 f4 19. f3 Nh7 20. h3 Ng5 21. Rae1 Re7 22. Nh2 Rde8 23. Kf2 b5 24. Re5 f6 25. R5e2 Kg7 26. Qc2 f5 27. Nf1 Nh7 28. Re5 Nf6 29. a4 a6 30. a5 Nd5 31. Qd2 Nxb4 32. Bxb5 cxb5 33. cxb4 g5 34. d5 Bd7 35. Rxe7+ Rxe7 36. Qd4+ Kg6 37. Qb6 Qxb6+ 38. axb6 Rf7 39. b7 Rf8 40. Re7 a5 41. bxa5 b4 42. Rxd7 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.04"]
[Round "3"]
[White "Maciel, Marcos Roberto Fari"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1898"]
[PlyCount "70"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 Nf6 4. d3 d5 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. exd5 exd5 8. Qe2+ Be7 9. 0-0 0-0 10. Bd2 Re8 11. Ne5 Bd6 12. f4 Nxe5 13. Nc3 Ng6 14. Qd1 Qd7 15. Re1 Nxf4 16. Rxe8+ Rxe8 17. Qf3 Ng6 18. Re1 Rxe1+ 19. Bxe1 Qe6 20. Qe2 Qxe2 21. Nxe2 d4 22. Bg3 Bxg3 23. Nxg3 Nh4 24. Ne2 Nd5 25. Ng3 f5 26. Nh5 g6 27. g3 Nf3+ 28. Kg2 Ne1+ 29. Kf2 Nxc2 30. Nf4 Nxf4 31. gxf4 c4 32. Ke2 c3 33. bxc3 dxc3 34. Kd1 Ne3+ 35. Kc1 g5 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.03"]
[Round "2"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1898"]
[BlackElo "2081"]
[PlyCount "52"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 Qc7 10. Ng3 g6 11. Qf3 f5 12. Bh6 Be6 13. Rfe1 Nd7 14. c4 Nf8 15. Re2 Rad8 16. d5 cxd5 17. cxd5 Bxd5 18. Qxd5 Rxe2 19. Bxe2 Bxg3 20. Qb3 Bxh2+ 21. Kh1 Bf4 22. Bxf4 Qxf4 23. Bf3 Rd2 24. Qxb7 Qh4+ 25. Kg1 Qxf2+ 26. Kh1 Rd4 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.03"]
[Round "1"]
[White "Mendes, Paulo Victor Penafo"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1334"]
[BlackElo "1898"]
[PlyCount "48"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[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 d6 4. Nc3 Bg7 5. b3 c5 6. dxc5 Ne4 7. Nd4 Nxc3 8. Qd3 dxc5 9. Qxc3 cxd4 10. Qd3 0-0 11. Bb2 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 dxe3+ 14. Kc1 exf2 15. Bxg7 Kxg7 16. Bd3 e5 17. Rf1 f5 18. Rxf2 Be6 19. Kb2 Nc6 20. c3 Rad8 21. Bc2 e4 22. g3 Ne5 23. Rd1 Rxd1 24. Bxd1 Nd3+ 0-1

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.17"]
[Round "6"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Bernardino, Hugo Barros"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1907"]
[BlackElo "1899"]
[PlyCount "81"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Be7 8. g3 0-0 9. h4 f6 10. Nf4 Nb6 11. exf6 gxf6 12. Ng5 fxg5 13. hxg5 Bxg5 14. Qh5 Rf7 15. Bd3 h6 16. dxc5 Nc4 17. b3 N4e5 18. Bc2 Qf6 19. Bd2 Ne7 20. 0-0-0 b6 21. c6 N5xc6 22. Kb1 e5 23. Ng6 Bxd2 24. Nxe7+ Nxe7 25. Rxd2 Bf5 26. Qxh6 Bxc2+ 27. Kxc2 Qxh6 28. Rxh6 Raf8 29. Re6 e4 30. c4 Rc8 31. Kc3 b5 32. c5 Rxc5+ 33. Kb4 Rc6 34. Rxc6 Nxc6+ 35. Kxb5 Ne7 36. Kc5 Rf6 37. a4 Rc6+ 38. Kb5 a6+ 39. Kb4 Kf7 40. Ka5 Ke6 41. b4 0-1

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.17"]
[Round "5"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Peixoto, Rudson Marinho"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1907"]
[BlackElo "1916"]
[PlyCount "61"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. dxc5 0-0 8. b4 Bg4 9. Be2 Nc6 10. Nbd2 d4 11. cxd4 Nxd4 12. 0-0 Nxe2+ 13. Qxe2 Re8 14. Qb5 Qc7 15. Rfe1 Bd7 16. Qc4 Be6 17. Qh4 h6 18. Bf4 Qc8 19. Be5 Ng4 20. Qg3 Nxe5 21. Nxe5 a5 22. a3 b6 23. Ne4 axb4 24. axb4 Rxa1 25. Rxa1 Rd8 26. h3 f5 27. Ng6 Bxc5 28. Nf6+ Kf7 29. Nh5 Qb7 30. Nxg7 Bxf2+ 31. Qxf2 1-0

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.17"]
[Round "4"]
[White "Dichtl, Thiago Rodrigues"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1432"]
[BlackElo "1907"]
[PlyCount "67"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. g3 Nc6 5. Bg2 e6 6. 0-0 Nge7 7. Nbd2 0-0 8. Re1 d5 9. e5 Qc7 10. Qe2 Nf5 11. c3 h5 12. Nf1 b5 13. h4 Ba6 14. a3 d4 15. Bf4 Rab8 16. Qd2 Na5 17. Qd1 Rfd8 18. b4 Nc6 19. Qc1 c4 20. dxc4 bxc4 21. a4 Bb7 22. b5 Na5 23. Qb2 d3 24. Rab1 Nb3 25. N1d2 Nc5 26. Qa2 Bd5 27. Nd4 Bxg2 28. Nxf5 Bd5 29. Ne3 Bxe5 30. Bxe5 Qxe5 31. Nxd5 Qxd5 32. Rbd1 Nb3 33. Qb2 Na5 34. Nf1 0-1

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.16"]
[Round "3"]
[White "Arenillas Nahuel, Oliveira"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1907"]
[BlackElo "2109"]
[PlyCount "60"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nf6 6. Bc4 e6 7. 0-0 Be7 8. d3 0-0 9. Ne5 a6 10. Qf3 Qc7 11. a4 Bd6 12. Bd2 b6 13. Rae1 Bb7 14. Qh3 Nc6 15. Nxf7 Rxf7 16. Rxe6 Nd4 17. Rxf6 gxf6 18. Ne4 Bxe4 19. dxe4 Kh8 20. Bxf7 Qxf7 21. c3 Nb3 22. Be3 Re8 23. e5 Bf8 24. Qf5 Qe6 25. Qc2 c4 26. Re1 fxe5 27. fxe5 Bc5 28. Qf2 Qxe5 29. Bxc5 Qxe1+ 30. Qxe1 Rxe1+ 0-1

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.16"]
[Round "2"]
[White "Chagas, Samuel Davi S De L"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1817"]
[BlackElo "1907"]
[PlyCount "68"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Be2 Bg7 4. d3 Nc6 5. Nc3 Nf6 6. Bf4 0-0 7. 0-0 d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. c3 e5 11. c4 Qd6 12. Bg3 Bf5 13. Qd2 Rad8 14. Rfd1 Nd4 15. Nxd4 Qxd4 16. Qc3 Qxc3 17. bxc3 e4 18. dxe4 Bxe4 19. f3 Bc2 20. Rxd8 Rxd8 21. Rc1 Rd2 22. Kf1 Bf5 23. Rd1 Bxc3 24. Rxd2 Bxd2 25. Bb8 a6 26. Bd6 Bb4 27. f4 Bb1 28. Bf3 Bxa2 29. Bd5 b5 30. Ke2 Bxc4+ 31. Bxc4 bxc4 32. Kd1 f5 33. Kc2 Kf7 34. h3 h5 0-1

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.10"]
[Round "7"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Mousse Neto, Sebastiao Alberto"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1831"]
[BlackElo "2091"]
[PlyCount "118"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. g3 d5 6. e5 Nh6 7. Bh3 Be7 8. d3 Nf5 9. 0-0 0-0 10. g4 Nfd4 11. Ne2 Nxf3+ 12. Rxf3 f6 13. exf6 Bxf6 14. c3 Qd6 15. d4 cxd4 16. cxd4 Qb4 17. Rd3 g6 18. a3 Qb6 19. Kh1 Bd7 20. b3 Rac8 21. Be3 Na5 22. Rc1 Be7 23. Rxc8 Rxc8 24. a4 Bb4 25. Ng1 Rc3 26. Nf3 Rxd3 27. Qxd3 Bd6 28. Nd2 Qc7 29. f5 Kg7 30. Nf3 Nc6 31. Qd2 Be7 32. Bh6+ Kg8 33. fxg6 hxg6 34. Bf1 Bf6 35. Bd3 Be8 36. Qe3 Bf7 37. Bf4 Qb6 38. Bxg6 Bxg6 39. Qxe6+ Kg7 40. Bh6+ Kxh6 41. Qxf6 Qd8 42. g5+ Kh7 43. Qf4 Qe7 44. Ne5 Nxe5 45. dxe5 Qf7 46. Qh4+ Kg7 47. Kg1 Bd3 48. Qh3 Qf5 49. Qxf5 Bxf5 50. b4 Kf7 51. h4 Ke6 52. h5 Kxe5 53. g6 Kf6 54. Kf2 Bg4 55. Ke3 Bxh5 56. Kd4 Bf3 57. g7 Kxg7 58. Ke5 Kf7 59. a5 Ke7 0-1

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.10"]
[Round "6"]
[White "Pinto, Pedro Jorge de Mora"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2038"]
[BlackElo "1831"]
[PlyCount "134"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 dxc4 8. e4 c6 9. a4 a5 10. Qe2 Nb6 11. Rd1 Ne8 12. Be3 Ra6 13. Nd2 Nd6 14. f4 f6 15. Bf2 Qc7 16. e5 Nf7 17. Nxc4 Nd5 18. Ne4 f5 19. Nc5 Ra8 20. Rac1 b6 21. Nd3 Qa7 22. Nd6 Bd7 23. Nxf5 Nd8 24. Ne3 g6 25. Be4 Nf7 26. g4 Nh6 27. f5 gxf5 28. gxf5 Nxe3 29. Bxe3 Nxf5 30. Kh1 Kh8 31. Rg1 Rg8 32. d5 exd5 33. e6 dxe4 34. Bf4 Bxe6 35. Be5+ Ng7 36. Nf4 Bf7 37. Rxg7 Rxg7 38. Rg1 Bf8 39. Qg4 Bg6 40. Nxg6+ hxg6 41. Qxg6 Kg8 42. Bxg7 Bxg7 43. Qxe4 Qd7 44. Rg6 Rf8 45. Rxc6 Qd1+ 46. Kg2 Qf1+ 47. Kg3 Qf2+ 48. Kg4 Qg1+ 49. Kh3 Qf1+ 50. Kg4 Qd1+ 51. Kg3 Qb3+ 52. Kg4 Qxb2 53. Qd5+ Rf7 54. h4 Qe2+ 55. Kg5 Qe3+ 56. Kg4 Qf4+ 57. Kh3 Qf3+ 58. Qxf3 Rxf3+ 59. Kg4 Rb3 60. Kg5 Kh7 61. h5 Rb4 62. h6 Ba1 63. Rc7+ Kg8 64. Rc8+ Kf7 65. Rc7+ Ke6 66. Rc1 Bb2 67. Rb1 Bf6+ 0-1

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.09"]
[Round "5"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Rodrigues, Giorgy Friedman B"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1831"]
[BlackElo "2080"]
[PlyCount "42"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. Nf3 a6 6. Bg5 h6 7. Be3 d6 8. Bxc5 dxc5 9. h3 Qd6 10. a4 Be6 11. Bxe6 Qxe6 12. Nd2 0-0 13. 0-0 g5 14. Ne2 Rad8 15. Ng3 Ne7 16. Qe2 Ng6 17. Nf5 Kh7 18. Qe3 b6 19. Nf3 Nf4 20. g3 Nxh3+ 21. Kh2 Ng4+ 0-1

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.09"]
[Round "4"]
[White "Reis, Renan do Carmo"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2247"]
[BlackElo "1831"]
[PlyCount "61"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nf3 c5 6. c3 Nc6 7. Nbd2 0-0 8. Bg3 Re8 9. Ne5 Ne7 10. f4 a6 11. Qf3 b5 12. Bh4 Ng6 13. Bg5 c4 14. Bc2 Be7 15. 0-0 Qc7 16. Qh3 Nd7 17. Nxf7 Kxf7 18. Qxh7 Ngf8 19. Bg6+ Nxg6 20. Nf3 Rf8 21. Ne5+ Ndxe5 22. fxe5+ Ke8 23. Qxg6+ Kd7 24. Rxf8 Bxf8 25. Rf1 Kc6 26. Rxf8 Qa5 27. Qe8+ Kb7 28. Rf7+ Kb8 29. Bd8 Qxa2 30. Bc7+ Kb7 31. Bd6+ 1-0

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.08"]
[Round "3"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Lima, Endson dos Santos"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1831"]
[BlackElo "2051"]
[PlyCount "84"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 Be7 7. Nc3 Nxc3 8. bxc3 d6 9. Bd3 0-0 10. 0-0 Nc6 11. Qe2 dxe5 12. dxe5 Qa5 13. Qe4 g6 14. Bd2 Rd8 15. Bc2 Qc7 16. Rad1 b6 17. Qf4 Bb7 18. Rfe1 Rac8 19. Ng5 Bxg5 20. Qxg5 Rd5 21. Bf4 Rcd8 22. Bb3 Rxd1 23. Rxd1 Rxd1+ 24. Bxd1 Ne7 25. Bd2 Qd7 26. Bb3 Nf5 27. Bc1 h5 28. Qd2 Qc6 29. f3 Qc5+ 30. Kh1 Qxe5 31. Ba3 h4 32. h3 Ng3+ 33. Kg1 Nf5 34. Kh1 Ba6 35. c4 Ng3+ 36. Kg1 Ne2+ 37. Kf2 Nd4 38. Bb2 Qg3+ 39. Kf1 Nc6 40. Qd7 Ne5 41. Qxa7 Qh2 42. Qb8+ Kh7 1-0

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.07"]
[Round "2"]
[White "Arenillas Nahuel, Oliveira"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1831"]
[BlackElo "2057"]
[PlyCount "75"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nh6 5. 0-0 0-0 6. c3 a6 7. Bg5 b5 8. Bb3 Bb7 9. Qe2 Kh8 10. Nbd2 c5 11. dxc5 dxc5 12. Qe3 Ng4 13. Qxc5 f6 14. Bf4 Nd7 15. Qc7 Qxc7 16. Bxc7 Nc5 17. Bc2 Rac8 18. Ba5 f5 19. exf5 gxf5 20. h3 Ne5 21. Nxe5 Bxe5 22. f4 Bd6 23. Rae1 Rg8 24. Re2 Rg3 25. Bxf5 Rcg8 26. Bg4 Nd3 27. Ne4 Bxe4 28. Rxe4 Nxb2 29. Bb6 h5 30. Bd4+ e5 31. fxe5 Be7 32. e6+ Kh7 33. Rf7+ Kh6 34. Rxe7 hxg4 35. Rxg4 R3xg4 36. hxg4 b4 37. cxb4 Nd3 38. Be3+ 1-0

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.07"]
[Round "1"]
[White "Dantas, Caetano Melo"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1659"]
[BlackElo "1831"]
[PlyCount "102"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 a6 6. Ba4 b5 7. Bb3 Bg4 8. Nc3 e6 9. a3 Nf6 10. Bg5 Be7 11. h3 Bxf3 12. gxf3 Qb6 13. Be3 Rc8 14. Rg1 g6 15. Qd3 Na5 16. Ne2 Nc4 17. 0-0-0 a5 18. Nc3 b4 19. axb4 axb4 20. Na4 Qa7 21. Rde1 0-0 22. Bh6 Rfd8 23. f4 Nd6 24. Re5 Nf5 25. Rxf5 exf5 26. Qxf5 Qxd4 27. Qg5 Qxf2 28. Rd1 Qe3+ 29. Kb1 Ne4 30. Qg2 Qf2 31. Qxf2 Nxf2 32. Rxd5 Rxd5 33. Bxd5 Nxh3 34. Nb6 Rc5 35. Bg2 Rh5 36. Bxh3 Rxh6 37. Nd5 Bf8 38. Bg2 Rh2 39. Be4 f5 40. Bd3 h5 41. Bc4 Kg7 42. Bd3 h4 43. Kc1 Bd6 44. Kd1 Rh1+ 45. Kd2 Rb1 46. b3 h3 47. Be2 h2 48. Bf3 h1Q 49. Bxh1 Rxh1 50. Ke3 Re1+ 51. Kd2 Re4 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.16"]
[Round "6"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Arenillas, Ramses"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1781"]
[BlackElo "1906"]
[PlyCount "26"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Be7 8. g3 b6 9. Bg2 Qc7 10. 0-0 a5 11. Nf4 Ba6 12. Re1 cxd4 13. cxd4 Rc8 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.16"]
[Round "7"]
[White "Moraes, Nelson da Silva"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2258"]
[BlackElo "1781"]
[PlyCount "91"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e6 8. Be2 dxc4 9. Bxc4 Be7 10. 0-0 0-0 11. a3 Rc8 12. Ba2 Qa5 13. h3 Bh5 14. Qe2 Rfd8 15. Rfd1 Rd7 16. b4 Qxa3 17. Bxe6 Qxc3 18. Bxd7 Nxd7 19. Rac1 Nxd4 20. Bxd4 Qxc1 21. Rxc1 Rxc1+ 22. Kh2 Bd6+ 23. g3 Kf8 24. Qb2 Rd1 25. Bxg7+ Kg8 26. Bh6 Bf8 27. Bxf8 Nxf8 28. Nh4 Bg6 29. g4 Ne6 30. Nf5 a6 31. h4 Rd7 32. Nh6+ Kf8 33. Qh8+ Ke7 34. h5 Bb1 35. Qb2 Be4 36. Ng8+ Kd8 37. Nf6 Rd4 38. f4 Rc4 39. Qe5 Bc6 40. Nd5 Rc2+ 41. Kg3 Bxd5 42. Qxd5+ Kc8 43. Qf5 Rc3+ 44. Kh4 Rc7 45. Qxh7 Nxf4 46. Qg8+ 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.15"]
[Round "4"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Pinto, Pedro Jorge de Mora"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1781"]
[BlackElo "2055"]
[PlyCount "78"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. f4 Bg7 5. Bxc6 bxc6 6. Nf3 Nf6 7. d3 0-0 8. 0-0 d6 9. Qe1 a5 10. a4 Rb8 11. b3 Ne8 12. Bd2 f5 13. e5 Qb6 14. Kh1 Nc7 15. Qh4 Re8 16. Rae1 d5 17. e6 Bf6 18. Ng5 Bxg5 19. fxg5 Nxe6 20. Rf3 Nf8 21. Bf4 Qb4 22. Rh3 e5 23. Rxe5 Rxe5 24. Bxe5 Qxh4 25. Rxh4 Rb7 26. Kg1 Ne6 27. Bf6 Rd7 28. Kf2 Ba6 29. Ke1 Rb7 30. Nb1 c4 31. dxc4 dxc4 32. Nd2 f4 33. Bc3 Nc5 34. bxc4 Re7+ 35. Kd1 Nxa4 36. Bf6 Re6 37. Rxf4 Nc5 38. Rd4 h6 39. Rd8+ Kf7 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.15"]
[Round "5"]
[White "Reis, Renan do Carmo"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2230"]
[BlackElo "1781"]
[PlyCount "31"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Be7 10. Be2 g5 11. d5 exd5 12. cxd5 Nb4 13. Nd4 Bd7 14. e6 Bc8 15. Bb5+ Kf8 16. Qh5 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.14"]
[Round "2"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Da Silva, Vitoria Aparecida V"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1781"]
[BlackElo "1738"]
[PlyCount "69"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 d6 5. Bg5 Be7 6. d5 Nd4 7. Nxd4 exd4 8. Qxd4 0-0 9. 0-0-0 h6 10. Bf4 Re8 11. h4 Bg4 12. f3 Bh5 13. g4 Bg6 14. h5 Bh7 15. g5 hxg5 16. Bxg5 c5 17. dxc6 bxc6 18. h6 g6 19. Bxf6 Bxf6 20. Qxd6 Qxd6 21. Rxd6 Re6 22. Rxe6 fxe6 23. Bc4 Kf7 24. f4 Ke7 25. e5 Bh8 26. Ne4 Rf8 27. Rh4 Rf5 28. Bxe6 Kxe6 29. Ng5+ Ke7 30. Nxh7 Rh5 31. Rxh5 gxh5 32. Kd2 Ke6 33. Ke3 Kf5 34. Ng5 Kg6 35. e6 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.14"]
[Round "3"]
[White "Souza Albuquerque, Jefferson Gabriel"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1781"]
[PlyCount "74"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. Bb5 a6 7. Bxd7+ Nxd7 8. Be3 b5 9. a3 Qc7 10. Qd2 Bb7 11. Ne2 cxd4 12. Bxd4 Rc8 13. c3 Nb6 14. Bxb6 Qxb6 15. b4 Be7 16. 0-0 0-0 17. h4 f6 18. Ned4 fxe5 19. Nxe5 Qd6 20. Rae1 Bf6 21. Ndf3 Qc7 22. Re3 g6 23. Qd4 Bg7 24. Rc1 Rf5 25. g4 Rxf3 26. Rxf3 Bxe5 27. Qd2 Bh2+ 28. Kf1 d4 29. Rf6 Qe5 30. g5 Qe4 31. Re1 Qg2+ 32. Ke2 Qg4+ 33. Kd3 Rxc3+ 34. Qxc3 dxc3 35. Rexe6 Qc4+ 36. Ke3 Bf4+ 37. Rxf4 Qxe6+ 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.13"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2486"]
[BlackElo "1781"]
[PlyCount "53"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. h3 Bh5 8. c4 Nb6 9. Nc3 0-0 10. Be3 Nc6 11. exd6 cxd6 12. d5 Ne5 13. Nxe5 Bxe2 14. Nxf7 Bxd1 15. Nxd8 Bxd8 16. Bxb6 Bxb6 17. Raxd1 e5 18. Ne4 Rad8 19. Ng5 Rf5 20. Ne6 Rd7 21. b4 Kf7 22. c5 dxc5 23. bxc5 Ba5 24. g4 Rf6 25. Ng5+ Kg6 26. Ne4 Ra6 27. c6 1-0

[Event "Manaus Amazonas zt"]
[Site "Manaus"]
[Date "2015.05.31"]
[Round "6"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Rodrigues, Giorgy Friedman B"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1725"]
[BlackElo "2079"]
[PlyCount "60"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nge7 7. 0-0 Bg4 8. f3 Bh5 9. Ng3 Bg6 10. Nce2 Bxd3 11. Qxd3 Qd7 12. c3 Bd6 13. b4 0-0 14. f4 f5 15. Kh1 Rae8 16. Ng1 Nc8 17. Nf3 Re4 18. Ne5 Bxe5 19. fxe5 Nb6 20. Nxe4 dxe4 21. Qe2 Qd5 22. Bf4 Nd8 23. h4 Ne6 24. Kh2 Qd8 25. g3 c6 26. a4 Nxf4 27. Rxf4 Nd5 28. Qc4 Kh8 29. Raf1 Nxf4 30. Rxf4 Qd5 1/2-1/2

[Event "Manaus Amazonas zt"]
[Site "Manaus"]
[Date "2015.05.31"]
[Round "5"]
[White "Mousse Neto, Sebastiao Alberto"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2070"]
[BlackElo "1725"]
[PlyCount "94"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. Nf3 0-0 5. e3 d6 6. d4 Re8 7. Be2 Nbd7 8. Nc3 c5 9. bxc5 dxc5 10. 0-0 cxd4 11. exd4 b6 12. a4 Bb7 13. a5 e5 14. a6 Bxf3 15. Bxf3 e4 16. Be2 Nf8 17. Nb5 Qd7 18. Qd2 Ne6 19. f4 Nc7 20. Nc3 Rad8 21. d5 Qf5 22. h3 h5 23. Qc2 b5 24. d6 Qc5+ 25. Kh1 Qxd6 26. cxb5 Rc8 27. Ba3 Qe6 28. Rac1 Ncd5 29. Qb3 Nxc3 30. Rxc3 Rxc3 31. Qxc3 Nd5 32. Qb3 Nb6 33. Qxe6 Rxe6 34. Bc5 Bf8 35. Be3 Be7 36. f5 Rd6 37. Bc5 Rd7 38. Bxb6 axb6 39. fxg6 fxg6 40. Bc4+ Kg7 41. Be6 Rc7 42. Bd5 e3 43. g4 Bh4 44. Bf3 Rc2 45. a7 Ra2 46. a8Q Rxa8 47. Bxa8 e2 1/2-1/2

[Event "Manaus Amazonas zt"]
[Site "Manaus"]
[Date "2015.05.30"]
[Round "4"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Rodrigues Franca, Carlos Alberto"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1725"]
[PlyCount "71"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Bd7 9. Ba4 h6 10. Ne4 Be7 11. Nbc3 0-0 12. d3 Nxe4 13. Nxe4 Nb7 14. Qg3 Qa5+ 15. Nc3 Nd6 16. 0-0 Rad8 17. Re1 Bf6 18. Bd2 Nf5 19. Qf3 Nh4 20. Qe2 Qc7 21. Ne4 Be7 22. Bb3 Kh7 23. Ng3 Qb7 24. Qxe5 Bf6 25. Qe4+ Kg8 26. Nh5 Bg5 27. Bxg5 hxg5 28. Qd4 Nf5 29. Qg4 Be6 30. Rxe6 fxe6 31. Bxe6+ Kh8 32. Bxf5 Qf7 33. Ng3 g6 34. Be4 Qxf2+ 35. Kh1 Kg7 36. Qxg5 1-0

[Event "Manaus Amazonas zt"]
[Site "Manaus"]
[Date "2015.05.24"]
[Round "2"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Bezerra, Fabiano de Oliveira"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1725"]
[BlackElo "1923"]
[PlyCount "135"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Be7 6. Nge2 Nc6 7. a3 a6 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Qd6 11. Bg3 Qd8 12. Re1 Nh5 13. Nb1 Nxg3 14. hxg3 Bf6 15. c3 Qd6 16. Nd2 Bg4 17. b4 Rfe8 18. Nf3 Re7 19. Nf4 Rae8 20. Rxe7 Rxe7 21. Qc2 Nd8 22. Re1 Ne6 23. Ne5 Bxe5 24. Rxe5 c6 25. f3 Nxf4 26. gxf4 Bd7 27. Qe2 Kf8 28. Kf2 Qf6 29. Rxe7 Qxe7 30. Qxe7+ Kxe7 31. g4 g6 32. Kg3 f5 33. Kh4 Kf6 34. g5+ hxg5+ 35. fxg5+ Ke6 36. Kg3 Kd6 37. Kf4 Bc8 38. Bf1 Be6 39. Be2 Bc8 40. Kg3 b6 41. Kf4 a5 42. bxa5 bxa5 43. Bd3 Be6 44. Ba6 Bd7 45. Bd3 Bc8 46. Ke3 Bd7 47. Bc2 c5 48. dxc5+ Kxc5 49. Bd3 Be6 50. Ba6 Bd7 51. Kf4 Kd6 52. Bf1 Be6 53. Be2 Bc8 54. Bd3 Bd7 55. Ba6 Ke6 56. Ke3 Ke5 57. f4+ Kd6 58. Kd4 Be6 59. Bb7 Bf7 60. Ba6 Be8 61. Bd3 Bd7 62. Bc2 Be8 63. Bb3 Bf7 64. Ba4 Kc7 65. Kc5 Kd8 66. Kd6 Bg8 67. Bb3 d4 68. Bxg8 1-0

[Event "Manaus Amazonas zt"]
[Site "Manaus"]
[Date "2015.05.24"]
[Round "3"]
[White "Da Silva, Mikhail Zoltan Iwan"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2019"]
[BlackElo "1725"]
[PlyCount "57"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nfd7 7. g4 e5 8. d5 Nf6 9. Qd2 c6 10. 0-0-0 c5 11. Bh6 Qa5 12. h4 a6 13. h5 Bd7 14. Bxg7 Kxg7 15. Nge2 b5 16. Ng3 Rh8 17. hxg6 fxg6 18. Qh6+ Kf7 19. g5 Ng8 20. Qh4 b4 21. Nb1 Qxa2 22. f4 Qb3 23. Bd3 a5 24. Rhf1 Ke8 25. f5 a4 26. fxg6 a3 27. bxa3 bxa3 28. Kd2 h6 29. g7 1-0

[Event "Manaus Amazonas zt"]
[Site "Manaus"]
[Date "2015.05.23"]
[Round "1"]
[White "Silva, Gustavo da Nobrega"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1725"]
[PlyCount "56"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nc3 Nf6 6. Be3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bb5 e6 10. Ne5 Rc8 11. Nxc6 bxc6 12. Ba4 Bb4 13. Bd2 Bd6 14. Qe2 Qb6 15. b3 Bxc2 16. Rc1 Bg6 17. Be3 Ba3 18. Rd1 Bb4 19. Qb2 Ne4 20. Rc1 Nxc3 21. Rxc3 Bxc3+ 22. Qxc3 0-0 23. 0-0 f5 24. gxf5 Rxf5 25. b4 Rf3 26. Kg2 Be4 27. Kh2 Qc7+ 28. Kg1 Rg3+ 0-1

[Event "Manaus Carnaval op"]
[Site "Manaus"]
[Date "2015.02.16"]
[Round "4"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1725"]
[BlackElo "2127"]
[PlyCount "76"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. Bxb5 axb5 12. Nxb5 Ra7 13. Nxa7 Nxa7 14. c3 Nc6 15. Qf3 fxe4 16. Nf6+ Ke7 17. Nxe4 f5 18. Ng3 Qd7 19. 0-0 f4 20. Ne4 Rg8 21. Rad1 Qg4 22. Qxg4 Bxg4 23. f3 Bh3 24. Rd2 d5 25. Nc5 Kf7 26. Nb3 Be6 27. Rc1 Be7 28. Kf1 Ra8 29. a3 Rb8 30. Na1 Bc5 31. Re2 Be3 32. Rcc2 Bf5 33. b4 Bd3 34. a4 e4 35. fxe4 f3 36. exd5 fxe2+ 37. Rxe2 Nxb4 38. Ke1 Nc2+ 0-1

[Event "Manaus Carnaval op"]
[Site "Manaus"]
[Date "2015.02.15"]
[Round "2"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Da Silva, Mikhail Zoltan Iwan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1725"]
[BlackElo "2027"]
[PlyCount "82"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Nf3 Nf6 6. Bd3 h6 7. Qe2+ Be6 8. a3 Ba5 9. b4 Bb6 10. Na4 0-0 11. Nxb6 axb6 12. Ne5 c5 13. c3 Nc6 14. Nxc6 bxc6 15. 0-0 Qd6 16. h3 cxb4 17. cxb4 c5 18. dxc5 bxc5 19. bxc5 Qxc5 20. Qe5 Qe7 21. a4 Nd7 22. Qg3 Qf6 23. Bf4 Rfc8 24. Rfc1 g5 25. Bd6 Qb2 26. Rcb1 Qd4 27. a5 Nc5 28. Rd1 Ne4 29. Qf3 Rc3 30. Bxe4 dxe4 31. Qxf7+ Kxf7 32. Rxd4 e3 33. fxe3 Rxe3 34. Kf2 Rc3 35. Rd2 Bc8 36. Bb4 Rc4 37. Bd6 Ba6 38. Be5 Rc5 39. Bg3 Bc8 40. Rda2 Ba6 41. Kg1 Rac8 1-0

[Event "Manaus Carnaval op"]
[Site "Manaus"]
[Date "2015.02.15"]
[Round "3"]
[White "Franca, Carlos Alberto Rodr"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "1904"]
[BlackElo "1725"]
[PlyCount "52"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nc3 Nbd7 6. Be2 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. a3 a6 10. 0-0 c5 11. dxc5 Bxc5 12. b4 Be7 13. Bb2 0-0 14. Qb3 Nd5 15. Rad1 Bf6 16. Nxd5 Bxd5 17. Qc2 Rc8 18. Qd2 Nb6 19. Bxf6 Qxf6 20. Qd4 Qxd4 21. Rxd4 Rc2 22. Bd3 Ra2 23. e4 Bc4 24. Ne5 Rd2 25. Rxc4 Nxc4 26. Nxc4 Rxd3 0-1

[Event "Manaus Carnaval op"]
[Site "Manaus"]
[Date "2015.02.14"]
[Round "1"]
[White "Da Fonseca, Jamilly Ferreira"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1725"]
[PlyCount "70"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nde2 b5 8. Qd2 Bb7 9. f3 Be7 10. 0-0-0 Qa5 11. g4 b4 12. Kb1 bxc3 13. Nxc3 Nbd7 14. Bh3 Nb6 15. f4 Nc4 16. Qe1 Qb4 17. b3 Na3+ 18. Kb2 Nb5 19. Nd5 Qa3+ 20. Kb1 Bxd5 21. exd5 Ne4 22. Bd2 Bh4 23. Qxe4 Rc8 24. g5 Nc3+ 25. Bxc3 Rxc3 26. fxe5 Bxg5 27. exd6+ Kd8 28. Qa4 Qxa4 29. bxa4 Rxh3 30. Rhe1 Kd7 31. Re5 Bf6 32. Rf5 Kxd6 33. c4 Rc3 34. Rc1 Rb8+ 35. Ka1 Rxc1# 0-1

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.16"]
[Round "5.12"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Farias, Igor Borge Cardoso"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1703"]
[BlackElo "1679"]
[PlyCount "65"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Bb5 a6 8. Ba4 b5 9. Bc2 Bb7 10. a3 Be7 11. 0-0 Qc7 12. Re1 0-0-0 13. Bf4 Nh5 14. Be3 d5 15. exd5 exd5 16. Ne5 Nxe5 17. Qxh5 Ng6 18. Qf5+ Qd7 19. Qxf7 Nh4 20. Bf4 Rdf8 21. Qxe7 Rxf4 22. Qc5+ Kd8 23. Re3 Rhf8 24. f3 Rxf3 25. Rxf3 Nxf3+ 26. gxf3 Rxf3 27. Ne2 Qg4+ 28. Ng3 Rxg3+ 29. hxg3 Qxg3+ 30. Kf1 Qf3+ 31. Ke1 Qh1+ 32. Kd2 Qxa1 33. Qd6+ 1-0

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.16"]
[Round "6.9"]
[White "De Oliveira Freitas, Reinier Alex"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1881"]
[BlackElo "1703"]
[PlyCount "47"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. 0-0 Ngf6 9. Re1 Be7 10. Nh4 0-0 11. Nxg6 hxg6 12. Qe2 Nb6 13. c3 Nxc4 14. Qxc4 Qb6 15. Be3 Nd5 16. Qe2 Rfe8 17. c4 Nxe3 18. fxe3 c5 19. d5 exd5 20. cxd5 Red8 21. Rad1 Qa5 22. Qc4 Rac8 23. Qb3 b6 24. Kh1 1/2-1/2

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.15"]
[Round "3"]
[White "Da Paz, Leonardo Gadelha"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2015"]
[BlackElo "1703"]
[PlyCount "76"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. c4 0-0 6. Nc3 Nbd7 7. Be2 c5 8. 0-0 Nh5 9. Bg5 h6 10. Bh4 Nhf6 11. Ne1 a6 12. Nc2 Re8 13. Bg3 Nb6 14. dxc5 dxc5 15. e4 Be6 16. Nd5 Bxd5 17. exd5 Ne4 18. Rb1 Nxg3 19. hxg3 Qd6 20. Qd3 e6 21. b4 exd5 22. bxc5 Qxc5 23. cxd5 Rad8 24. Ne3 Nxd5 25. Qc4 Qxc4 26. Bxc4 Nxe3 27. fxe3 Rxe3 28. Bxf7+ Kh7 29. Rxb7 Rxg3 30. Be6 Re3 31. Bb3 h5 32. Rff7 Rg8 33. Rfe7 Rxb3 34. axb3 Kh6 35. Kf1 Bc3 36. Ke2 a5 37. Kf3 Rf8+ 38. Rf7 Rd8 1/2-1/2

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.14"]
[Round "2"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Lopes, Janio Ribeiro"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1703"]
[BlackElo "2035"]
[PlyCount "80"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bc4 0-0 8. 0-0 Nxe4 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 Nd7 12. Bf4 Nf6 13. Bc2 b6 14. Qd3 Bb7 15. Ng5 g6 16. Bd2 Nd5 17. Qg3 Qc7 18. Qxc7 Nxc7 19. Ne4 Rfd8 20. Be3 Nd5 21. a3 Rac8 22. Bb1 f5 23. Nc3 Nxc3 24. bxc3 Rxc3 25. Bd2 Rcc8 26. Ba2 Kf7 27. Be3 Bd5 28. Bxd5 Rxd5 29. Rfc1 Rxc1+ 30. Rxc1 Bd6 31. g3 Ra5 32. Bh6 Rxa3 33. Rc6 Ke7 34. Kg2 Kd7 35. Rxd6+ Kxd6 36. Bf8+ Kd5 37. Bxa3 Kxd4 38. Kf3 a5 39. Ke2 Kc3 40. Bc1 Kb3 1/2-1/2

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.14"]
[Round "1"]
[White "Tavares, Vinicius dos Reis"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1748"]
[BlackElo "1703"]
[PlyCount "23"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Bd3 Bg4 4. exd5 cxd5 5. c4 Nf6 6. Nc3 d4 7. Be4 Nc6 8. Nd5 Nxe4 9. h3 Bxf3 10. gxf3 Nf6 11. Nxf6+ exf6 12. b3 0-1

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.28"]
[Round "7.3"]
[White "Stone, Ronnie Frank Pires"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1928"]
[BlackElo "1692"]
[PlyCount "27"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Bd3 Bb4 8. cxd5 Nxd5 9. Bd2 0-0 10. 0-0 b6 11. Qc2 h6 12. Nxd5 Qxd5 13. Be4 Nxd4 14. Nxd4 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.22"]
[Round "6.3"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Gutierrez, Enrique Alberto Sot"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1692"]
[BlackElo "1885"]
[PlyCount "39"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Bd3 Nc6 7. 0-0 Be7 8. Be3 b6 9. Na3 0-0 10. Nc4 Bb7 11. Qe2 cxd4 12. cxd4 Nb4 13. Bb1 Rac8 14. Nce5 Ba6 15. Nd3 Qh5 16. Rd1 Rfd8 17. a3 Nxd3 18. Bxd3 Bxd3 19. Qxd3 Nd5 20. Rac1 1/2-1/2

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.21"]
[Round "5.4"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Barros, Jose Claide Teixeir"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1692"]
[PlyCount "109"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Na5 5. Qxd4 Nxc4 6. Qxc4 d6 7. Nc3 Be6 8. Qb5+ c6 9. Qxb7 Qc8 10. Qxc8+ Rxc8 11. Be3 Ra8 12. Nd4 Bd7 13. Rd1 Nf6 14. 0-0 Be7 15. Rfe1 0-0 16. Nf5 Bxf5 17. exf5 Rfe8 18. f3 d5 19. Kf2 a5 20. Na4 Rab8 21. b3 Bd6 22. Bd4 Nd7 23. g3 f6 24. f4 Kf7 25. Rxe8 Rxe8 26. Re1 Rxe1 27. Kxe1 g6 28. fxg6+ hxg6 29. Ke2 Ke6 30. Kf3 f5 31. h3 c5 32. Be3 d4 33. Bd2 Bc7 34. c3 Kd5 35. g4 Nf6 36. Nb2 Ne4 37. c4+ Kc6 38. Be1 Nf6 39. Nd3 Nd7 40. Bh4 Kd6 41. Bg5 Ke6 42. h4 Bd6 43. Bd8 a4 44. bxa4 Nb8 45. Bb6 Na6 46. a3 Kf6 47. Bd8+ Ke6 48. h5 fxg4+ 49. Kxg4 gxh5+ 50. Kg5 Nb4 51. axb4 cxb4 52. c5 Bxc5 53. Nxc5+ Kd5 54. f5 Kxc5 55. f6 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.15"]
[Round "4.5"]
[White "Rodolpho Filho, Joao"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "1692"]
[PlyCount "77"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Nfd7 9. Be3 Nc6 10. d5 Nde5 11. Qe2 Nb4 12. Bc2 Nxc2+ 13. Qxc2 Nxc4 14. Bd2 c6 15. dxc6 bxc6 16. 0-0 Rb8 17. Rab1 Qa5 18. Rfd1 Nxd2 19. Qxd2 Rb7 20. a3 Rfb8 21. Qc2 Bxc3 22. bxc3 Qxa3 23. Ra1 Qc5 24. Qd3 a5 25. Qd4 Qxd4 26. cxd4 Ra7 27. Rdb1 Rxb1+ 28. Rxb1 a4 29. Kf1 a3 30. Ke2 f5 31. f3 e5 32. Kd3 a2 33. Ra1 Kf7 34. Kc4 exd4 35. Kxd4 Ke6 36. exf5+ Kxf5 37. g3 Ra4+ 38. Ke3 Ra3+ 39. Kf2 0-1

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.14"]
[Round "3.2"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Reis, Renan do Carmo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1692"]
[BlackElo "2307"]
[PlyCount "80"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 e6 9. Bd3 dxe5 10. dxe5 Qa5 11. Qb3 Nxe5 12. Nxe5 Qxe5+ 13. Be3 Bd7 14. 0-0 Bc6 15. Rfd1 Bd6 16. g3 Qh5 17. Bb5 Bxb5 18. Rxd6 0-0 19. c4 Bc6 20. Rxc6 bxc6 21. Qb7 c5 22. Rb1 Rfd8 23. Qe7 Qf5 24. Rc1 h5 25. Qxc5 Qf3 26. Qg5 e5 27. Qxe5 Rd3 28. Re1 Rad8 29. Qf4 Qb7 30. f3 Qb2 31. Bf2 Rd2 32. Qe3 Rc2 33. Qxa7 Rdd2 34. Rf1 Qc3 35. Qa8+ Kh7 36. Qe4+ g6 37. c5 Rxa2 38. c6 Qc5 39. Qe1 Qxc6 40. Kg2 Qc5 0-1

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.08"]
[Round "2.3"]
[White "Rocha, Roberto da Costa"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2068"]
[BlackElo "1692"]
[PlyCount "107"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d5 6. Bd3 Nbd7 7. c3 c5 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bf6 14. Be2 Be6 15. Qd2 a5 16. Rfd1 Qb6 17. Rac1 Rfd8 18. Qc2 d4 19. exd4 cxd4 20. c4 a4 21. b3 axb3 22. axb3 Ra3 23. Rb1 Qb4 24. Bd3 b5 25. Nd2 Rda8 26. Rb2 Qc3 27. Ne4 Qxc2 28. Nxf6+ Kg7 29. Nh5+ Kh6 30. Bxc2 Kxh5 31. Rxd4 bxc4 32. bxc4 Rc3 33. Rh4+ Kg5 34. Rb5+ Kf6 35. Be4 Ra1+ 36. Kh2 Rcc1 37. g4 Rh1+ 38. Kg3 Rxh4 39. Kxh4 Bxc4 40. g5+ Kg7 41. Rb7 Ra4 42. Kg3 Be6 43. f3 Ra5 44. Kf4 h6 45. gxh6+ Kxh6 46. g4 g5+ 47. Kg3 Kg7 48. Rb8 Bd5 49. Re8 Bxe4 50. Rxe4 Ra3 51. Re2 Kg6 52. Kf2 Ra4 53. Rb2 Ra3 54. Rb4 1/2-1/2

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.07"]
[Round "1.8"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Monteiro, Yan Passos"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1692"]
[PlyCount "75"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 c6 3. Nc3 Bb4 4. Bd3 Nf6 5. Nge2 b5 6. 0-0 Qc7 7. Bg5 Ng4 8. e5 f6 9. Bf4 g5 10. Bg3 f5 11. a3 Bxc3 12. Nxc3 Na6 13. h3 Nh6 14. Qh5+ Nf7 15. Bxf5 Bb7 16. Bd3 Rf8 17. Bxh7 0-0-0 18. Bg6 Rh8 19. Qe2 Rdf8 20. Ne4 Kb8 21. Bxf7 Rxf7 22. Nd6 Rfh7 23. b4 c5 24. bxc5 Qc6 25. f3 g4 26. hxg4 Rh1+ 27. Kf2 R1h7 28. Qxb5 Qd5 29. Qxb7+ Qxb7 30. Nxb7 Kxb7 31. c4 Rc8 32. Rab1+ Kc6 33. Rb3 Nc7 34. Rfb1 d5 35. cxd6 Ne8 36. Rb5 Rd8 37. Rc5+ Kd7 38. Rb7+ 1-0

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.07"]
[Round "8"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Salles, Joelson de Assis"]
[Result "0-1"]
[ECO "C39"]
[PlyCount "72"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5 6. Bc4 Nh6 7. d4 d6 8. Nd3 f3 9. g3 c6 10. Nc3 Nd7 11. Nf4 b5 12. Bb3 b4 13. Nb1 Nf6 14. Qd3 a5 15. Ba4 Bd7 16. e5 dxe5 17. dxe5 Qe7 18. Kf2 Nd5 19. Nxd5 cxd5 20. Bb3 Be6 21. a3 Qb7 22. axb4 Bxb4 23. Nc3 Rd8 24. Qb5+ Qxb5 25. Nxb5 Nf5 26. Nc7+ Kf8 27. Na6 Be7 28. c3 Ra8 29. Nc7 Bc5+ 30. Ke1 Ra7 31. Nxe6+ fxe6 32. Bf4 Kf7 33. Bc2 Rd8 34. Bxf5 exf5 35. Kd2 Ke6 36. Kd3 Rb7 0-1

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.06"]
[Round "7"]
[White "Lopes, Janio Ribeiro"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2025"]
[PlyCount "73"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nc3 Nd7 7. Nge2 c5 8. f4 c4 9. Qf3 Ne7 10. Be3 a6 11. g4 h5 12. h3 g6 13. 0-0-0 b5 14. Rdf1 b4 15. Na4 Qa5 16. b3 c3 17. Ng3 h4 18. Ne2 Nb6 19. Nxb6 Qxb6 20. Rhg1 a5 21. Kd1 a4 22. Nc1 axb3 23. cxb3 Rc8 24. Rg2 Qa6 25. Bg1 Qa3 26. Qd3 Qa5 27. Rc2 Bh6 28. Ne2 Kd7 29. Be3 Kc6 30. Bc1 Qb5 31. Qf3 Rc7 32. a3 Rhc8 33. axb4 Qxb4 34. Qxc3+ Qxc3 35. Rxc3+ Kb5 36. Rxc7 Rxc7 37. Bd2 1/2-1/2

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.05"]
[Round "6"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Pontes e Souza, Jose Geraldo"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "91"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 c5 5. c3 Nf6 6. Bd3 0-0 7. 0-0 Nbd7 8. Qe2 Qc7 9. e5 dxe5 10. fxe5 Nd5 11. Qe4 N7b6 12. Qh4 f5 13. e6 c4 14. Bc2 a6 15. Ng5 Nf6 16. Bf4 Qd8 17. Be5 Nbd5 18. Rf3 Nh5 19. Bxg7 Kxg7 20. Bxf5 Nhf6 21. Bc2 Nh5 22. Nd2 Rxf3 23. Ndxf3 Qf8 24. Nxh7 Qf4 25. Qxf4 Nhxf4 26. Nhg5 Nxe6 27. Nxe6+ Bxe6 28. Ne5 Bf5 29. Bxf5 gxf5 30. Nxc4 b5 31. Ne5 Rc8 32. a3 Ne3 33. Kf2 Nd5 34. Kf3 e6 35. Nd7 Kf7 36. Re1 Rh8 37. h3 Nc7 38. Nc5 Rh6 39. Kf4 Rg6 40. Re2 Kf6 41. a4 Kf7 42. axb5 axb5 43. Nd7 Rg8 44. Ne5+ Kf8 45. g4 Nd5+ 46. Kf3 1-0

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.05"]
[Round "5"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Said Filho, Ramadan"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "37"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 b6 2. d4 Nf6 3. Nc3 Nc6 4. e5 Ng8 5. Bc4 e6 6. Nf3 g6 7. 0-0 Bb7 8. d5 Bb4 9. dxc6 Bxc6 10. Qd3 b5 11. Nxb5 Be7 12. Bf4 a6 13. Nbd4 Qb8 14. Nxc6 dxc6 15. Rad1 Ra7 16. Qe4 f6 17. exf6 Nxf6 18. Qxe6 Qc8 19. Qf7# 1-0

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.04"]
[Round "4"]
[White "De Oliveira Freitas, Reinier Alex"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "93"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. b3 e6 10. Bb2 Bd6 11. Nd2 0-0 12. 0-0 Qc7 13. c4 Rfd8 14. Rad1 b6 15. h3 c5 16. Nde4 Be7 17. Qf3 cxd4 18. Bxd4 e5 19. Ba1 Nxe4 20. Nxe4 f6 21. Rd5 Nf8 22. Rfd1 Rac8 23. Nc3 a6 24. Rxd8 Rxd8 25. Nd5 Qd6 26. Bc3 Nd7 27. b4 Kh8 28. Nxe7 Qxe7 29. Qb7 h6 30. Qxa6 Kh7 31. Qb7 Qe6 32. Qc7 Qe7 33. a4 e4 34. Qd6 Qxd6 35. Rxd6 Kg6 36. Bd4 Kf7 37. Bxb6 Nxb6 38. Rxd8 Nxa4 39. c5 Ke7 40. Ra8 Nc3 41. Ra7+ Ke6 42. c6 Nb5 43. Rb7 Nd6 44. b5 Nc8 45. Rxg7 Kd6 46. Rf7 Kc5 47. Rxf6 1-0

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.04"]
[Round "3"]
[White "Macedo, Levy Salviano Jr"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "64"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. d4 Nc6 4. e3 Nf6 5. b3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. 0-0 Ne4 9. c3 Bd6 10. Bb2 0-0 11. Nbd2 f5 12. dxc5 Bxc5 13. Nd4 Nxd4 14. exd4 Nxd2 15. Qxd2 Bd6 16. c4 Qd7 17. c5 Be7 18. Rac1 Rac8 19. Qe2 Rc6 20. b4 a6 21. a4 Rcc8 22. b5 axb5 23. axb5 b6 24. c6 Qd6 25. Rfe1 Rf6 26. Qd2 Qb4 27. Qxb4 Bxb4 28. Bc3 Bd6 29. Bd2 Kf7 30. Ra1 Ke7 31. Ra7+ Bc7 32. Bb4+ Kf7 1-0

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.03"]
[Round "2"]
[White "Arenillas Nahuel, Oliveira"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "49"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bg4 5. h3 Bh5 6. 0-0 Nc6 7. g4 Bg6 8. Re1 e6 9. Bc2 Be7 10. d4 cxd4 11. cxd4 0-0 12. Nc3 Rc8 13. a3 Nd7 14. Ne2 Qc7 15. Bd3 f5 16. exf5 exf5 17. g5 Nf6 18. Nf4 Nd8 19. Qe2 Kh8 20. Qxe7 Qxe7 21. Rxe7 Rc6 22. d5 Rc8 23. Bd2 Nh5 24. Rc1 Rb8 25. b3 1-0

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.03"]
[Round "1"]
[White "Ferreira, Jose Carlos"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1937"]
[PlyCount "67"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. c3 Ne7 8. Nh4 Bg6 9. a3 Nc6 10. Nf3 c4 11. Nbd2 b5 12. a4 b4 13. cxb4 Nxb4 14. Ne1 Be7 15. Nb1 Qc7 16. Bd2 0-0 17. Bh5 Rab8 18. Bxg6 hxg6 19. Bc3 Rb7 20. Na3 a6 21. Nec2 Nb8 22. Qd2 N8c6 23. f4 Rfb8 24. g4 f6 25. exf6 gxf6 26. Ne3 Kf7 27. f5 gxf5 28. gxf5 Rg8+ 29. Kh1 Rbb8 30. fxe6+ Kxe6 31. Qf2 Kf7 32. Nf5 Rg6 33. Qh4 Bf8 34. Qh5 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.24"]
[Round "9"]
[White "Kleine, Bruna Fernanda"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1910"]
[PlyCount "27"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. e3 d6 5. Nc3 Be7 6. Bd3 0-0 7. 0-0 b6 8. Qc2 c5 9. dxc5 bxc5 10. b3 Na6 11. a3 Nc7 12. Rd1 Qe8 13. e4 Bb7 14. exf5 1/2-1/2

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.24"]
[Round "8"]
[White "Sousa, Fabio de Fatima"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1766"]
[PlyCount "79"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[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 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. Kb1 a6 11. h4 Ne5 12. h5 Nc4 13. Bxc4 dxc4 14. hxg6 fxg6 15. Bh6 Qa5 16. Bxg7 Kxg7 17. Qh6+ Kg8 18. Nd5 Rf7 19. Nxf6+ exf6 20. Nc6 bxc6 21. Rd6 Qc7 22. e5 Qe7 23. Rxf6 Rxf6 24. exf6 Qf7 25. Re1 Ra7 26. Qf4 Rd7 27. a3 a5 28. g4 a4 29. c3 Qd5 30. Re8+ Kf7 31. Rxc8 Qd1+ 32. Qc1 Qxf3 33. Ka2 Qxg4 34. Rxc6 Qe4 35. Rb6 Rb7 36. Rd6 Qe5 37. Qd1 Qb5 38. Qe2 Qf5 39. Qxc4+ Ke8 40. Qg8# 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.23"]
[Round "7"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1/2-1/2"]
[ECO "B76"]
[BlackElo "1786"]
[PlyCount "53"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[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 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Bc4 Qb6 10. 0-0-0 Qb4 11. Be2 Nxd4 12. Bxd4 Qa5 13. g4 Be6 14. Kb1 Rfc8 15. h4 Rc6 16. h5 Rxc3 17. Qxc3 Qxa2+ 18. Kc1 Rc8 19. Qa3 Bh6+ 20. Rd2 Qxa3 21. bxa3 Bxd2+ 22. Kxd2 a6 23. h6 Ne8 24. Rb1 b5 25. Rb4 Bd7 26. c4 Nc7 27. Bb6 1/2-1/2

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.23"]
[Round "6"]
[White "Choma, Juliana Luiza"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1891"]
[PlyCount "49"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. cxd5 cxd5 6. Qb3 Qc7 7. Nc3 e6 8. d4 Nc6 9. Bf4 Qd7 10. 0-0 Be7 11. Rac1 0-0 12. Ne5 Nxe5 13. Bxe5 Rfc8 14. Nb5 Ne8 15. Rxc8 Qxc8 16. Bf4 Bc2 17. Qe3 Ba4 18. Rc1 Qd7 19. Nc7 Rc8 20. Nxe8 Qxe8 21. b3 Bb5 22. Qd2 Rxc1+ 23. Qxc1 Bxe2 24. Qc7 Qc6 25. Qxe7 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.22"]
[Round "5"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Dos Santos Jr, Braulio"]
[Result "0-1"]
[ECO "C30"]
[BlackElo "2013"]
[PlyCount "50"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 f5 4. exf5 e4 5. Qe2 Nf6 6. d3 d5 7. Nc3 Bb4 8. Bd2 0-0 9. dxe4 Bxc3 10. Bxc3 Nxe4 11. Be5 Bxf5 12. 0-0-0 Re8 13. Qb5 Nxe5 14. Nxe5 Rxe5 15. fxe5 Qg5+ 16. Kb1 Nd2+ 17. Ka1 Rd8 18. Bd3 Ne4 19. Rhf1 Bg6 20. Qxb7 Qxe5 21. c4 Nc5 22. Qb5 Nxd3 23. cxd5 c6 24. Qb7 Rb8 25. Rxd3 Bxd3 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.22"]
[Round "4"]
[White "Sousa, Felipe Mazim De"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "D86"]
[WhiteElo "1754"]
[PlyCount "82"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. e5 0-0 10. 0-0 Na5 11. Bd3 c4 12. Be4 e6 13. Ng3 Bd7 14. Rb1 Qc8 15. Ba3 Re8 16. Bf3 Bf8 17. Bxf8 Rxf8 18. Ne4 Bc6 19. Nd6 Qd7 20. Rb4 a6 21. Nxc4 Nxc4 22. Rxc4 Bb5 23. Rb4 Bxf1 24. Rxb7 Qc8 25. Qxf1 Rb8 26. Rxb8 Qxb8 27. g3 Qb6 28. Qc4 Qb5 29. Qb3 Rc8 30. Qa3 Qd3 31. Bb7 Qb1+ 32. Kg2 Qxb7+ 33. Kh3 Rc4 34. Qa5 Qc8 35. Qb6 Rxc3 36. Qd6 Rc2 37. a3 Rxf2 38. a4 h5 39. g4 Qc3+ 40. Kh4 Rxh2+ 41. Kg5 Kg7 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.21"]
[Round "3"]
[White "Arenillas Nahuel, Oliveira"]
[Black "Gazola, Vanessa Ramos"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2003"]
[PlyCount "102"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nc3 Nc6 7. f4 Nh6 8. Be3 0-0 9. Nf3 Bg4 10. Be2 e6 11. Qd2 Nf5 12. Bf2 Bh6 13. 0-0 Bxf3 14. Bxf3 f6 15. g4 fxe5 16. gxf5 Bxf4 17. Qd1 e4 18. Ne2 Bc7 19. fxg6 Rxf3 20. gxh7+ Kxh7 21. Bg3 Bxg3 22. Nxg3 Qf6 23. Rxf3 Qxf3 24. Qxf3 exf3 25. Rd1 Rf8 26. Kf2 Kg6 27. h4 Rf4 28. h5+ Kg5 29. Ke3 Rg4 30. Rh1 Rxg3 31. h6 Ne7 32. h7 Ng6 33. h8Q Nxh8 34. Rxh8 f2+ 35. Kxf2 Rd3 36. Rh7 Rxd4 37. Rxb7 Kf4 38. Ke2 Ra4 39. a3 e5 40. Rd7 Re4+ 41. Kd2 Rd4+ 42. Kc3 a5 43. b4 axb4+ 44. axb4 Ke4 45. b5 Rc4+ 46. Kb3 Rc1 47. Kb2 Rc5 48. Rb7 Kd4 49. b6 e4 50. Kb3 e3 51. Kb4 Rc1 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.20"]
[Round "1"]
[White "Vizzotto, Bernardo"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2037"]
[PlyCount "51"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 g6 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Be2 Bg4 9. Qd2 e6 10. Rd1 Nc6 11. Bg5 f6 12. Be3 Qe7 13. h3 Bxf3 14. Bxf3 Nc4 15. Qe2 Nxe3 16. Qxe3 Rad8 17. 0-0 Qb4 18. d5 exd5 19. Nxd5 Qxb2 20. Rb1 Qxa2 21. Rxb7 Rd7 22. Qc3 Qa6 23. Rxc7 Rxc7 24. Nxc7 Qb6 25. Nd5 Qb5 26. Qxc6 1-0

