[Event "Sao Jose do Rio Preto 80 Ann Colegiao"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.07.29"]
[Round "5.13"]
[White "Azevedo, Larissa"]
[Black "Marques, Arthur Gretter"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "84"]
[EventDate "2012.03.15"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Nf3 Nf6 6. Bg5 Be7 7. Be2 Nbd7 8. 0-0 0-0 9. Re1 Bb4 10. h3 Re8 11. Bd3 Bd6 12. Bf5 Re7 13. Bxd7 Bxd7 14. Bxf6 gxf6 15. Qd3 Qf8 16. Nh4 Rae8 17. Re2 Rxe2 18. Nxe2 Qg7 19. Ng3 Bxg3 20. Qxg3 Qxg3 21. fxg3 b6 22. Rf1 Kg7 23. b3 c5 24. c3 Re3 25. Rf3 Re8 26. Nf5+ Bxf5 27. Rxf5 Rd8 28. g4 Rd6 29. Kf2 Kg6 30. h4 Kg7 31. Kf3 Kg6 32. h5+ Kg7 33. Kf4 Kf8 34. g5 Ke7 35. g4 a6 36. a3 cxd4 37. cxd4 b5 38. Rxf6 Rxf6+ 39. gxf6+ Kxf6 40. g5+ Ke6 41. b4 f6 42. gxf6 Kxf6 1/2-1/2

[Event "Sao Jose do Rio Preto 80 Ann Colegiao"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.07.28"]
[Round "3.10"]
[White "Marques, Arthur Gretter"]
[Black "De Moura, Ronaldo Fabio"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "42"]
[EventDate "2012.03.15"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nf6 8. f3 0-0 9. Qd2 a6 10. a4 Bd7 11. h4 b5 12. axb5 axb5 13. Rxa8 Qxa8 14. Bxb5 Qa1+ 15. Ke2 Nxd4+ 16. Bxd4 Bxb5+ 17. Nxb5 Qxh1 18. Qg5 h6 19. Qg3 Qc1 20. Na3 Nh5 21. Qf2 Nf4# 0-1

[Event "Sao Jose do Rio Preto 80 Ann Colegiao"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.07.27"]
[Round "2.1"]
[White "Oliveira, Fernando Henrique"]
[Black "Marques, Arthur Gretter"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2123"]
[PlyCount "41"]
[EventDate "2012.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 Bg4 5. Ne5 Bf5 6. cxd5 cxd5 7. e3 Nbd7 8. Qb3 Nb6 9. a4 e6 10. a5 Nbd7 11. Nxd7 Qxd7 12. Bb5 Rb8 13. 0-0 Kd8 14. Bxd7 Nxd7 15. e4 dxe4 16. Bf4 Rc8 17. Qxb7 f6 18. Nb5 e5 19. dxe5 fxe5 20. Bg5+ Be7 21. Nd6 1-0

[Event "Sao Jose do Rio Preto 80 Ann Colegiao"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.07.27"]
[Round "1.15"]
[White "Ribeiro da Silva, Mariana"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "76"]
[EventDate "2012.03.15"]
[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 e6 2. Nf3 d5 3. d3 c5 4. exd5 exd5 5. Qe2+ Qe7 6. Bg5 Qxe2+ 7. Bxe2 Be7 8. Bf4 Nc6 9. Nc3 Nf6 10. Nb5 0-0 11. 0-0 a6 12. Nc7 Ra7 13. Ne5 Nxe5 14. Bxe5 Be6 15. d4 b5 16. Nxe6 fxe6 17. h3 Nd7 18. Bg4 Nxe5 19. Bxe6+ Nf7 20. Bxd5 Rd7 21. Bxf7+ Rxf7 22. c3 cxd4 23. Rad1 Bc5 24. Rfe1 dxc3 25. bxc3 Bxf2+ 26. Kh2 Bxe1 27. Rxe1 Rfe7 28. Rf1 Rd2 29. h4 Rxa2 30. h5 Ree2 31. Rg1 Re3 32. Kh1 Re5 33. Rd1 Re8 34. Rd6 Ra8 35. g4 Re8 36. Rd1 Rc2 37. g5 h6 38. gxh6 gxh6 0-1

[Event "BRA-ch U12"]
[Site "Rio de Janeiro"]
[Date "2012.05.13"]
[Round "6"]
[White "De Freitas, Fernando Marrone"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1812"]
[BlackElo "1901"]
[PlyCount "114"]
[EventDate "2012.05.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. 0-0 Bd7 10. Bb3 Qa5 11. a3 Rfc8 12. Nde2 Ne5 13. Kh1 Nc4 14. Bxc4 Rxc4 15. Bd2 Qb6 16. Rb1 Rac8 17. Re1 Be6 18. Nf4 Bd7 19. Nfd5 Nxd5 20. Nxd5 Qd8 21. c3 e6 22. Ne3 R4c7 23. Bc1 Bb5 24. a4 Bc4 25. Nxc4 Rxc4 26. Qb3 b6 27. Rd1 d5 28. Bf4 Qd7 29. Ra1 Qc6 30. exd5 exd5 31. Be3 Rd8 32. Qb5 Qxb5 33. axb5 Rc7 34. Bf4 Rcd7 35. Ra4 d4 36. cxd4 Rxd4 37. Raxd4 Rxd4 38. Rxd4 Bxd4 39. b3 Kf8 40. Bb8 Ke7 41. g3 Ke6 42. Kg2 Kd5 43. Kf1 Kc5 44. Bxa7 Kxb5 45. Ke2 Kb4 46. Kd3 Bg1 47. h3 Kxb3 48. g4 Kb4 49. Bxb6 Bxb6 50. Ke4 Kc5 51. Ke5 Bd8 52. f4 Kc6 53. g5 Kd7 54. Kd5 Bc7 55. Ke4 Ke6 56. h4 Bd6 57. Kf3 Kf5 0-1

[Event "BRA-ch U12"]
[Site "Rio de Janeiro"]
[Date "2012.05.12"]
[Round "5"]
[White "Marques, Arthur Gretter"]
[Black "Freire, Eduardo Carvalho Be"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1901"]
[PlyCount "61"]
[EventDate "2012.05.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Nc6 7. Be3 e5 8. d5 Ne7 9. Nf3 f6 10. Bc4 f5 11. Qd3 f4 12. Bc5 Nxd5 13. Bxf8 Rxf8 14. Qxd5 Qxd5 15. Bxd5 Bd7 16. Nxe5 Ba4 17. Bxb7 Rd8 18. Bc6+ Bxc6 19. Nxc6 Rd6 20. Nxa7 Rd3 21. Nb5 f3 22. 0-0 fxg2 23. Kxg2 Rf4 24. Rad1 Rh3 25. Kxh3 Rxe4 26. Nxc7+ Ke7 27. Nd5+ Ke8 28. Rfe1 Rxe1 29. Rxe1+ Kd7 30. a4 Kc6 31. c4 1-0

[Event "BRA-ch U12"]
[Site "Rio de Janeiro"]
[Date "2012.05.12"]
[Round "3"]
[White "Marques, Arthur Gretter"]
[Black "Volkmann, Andre Jordi"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1901"]
[BlackElo "1800"]
[PlyCount "50"]
[EventDate "2012.05.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 e6 6. Bd3 dxc4 7. Bxc4 Be7 8. Nf3 Nb6 9. Bb3 Nbd5 10. Nxd5 Nxd5 11. Bxe7 Qxe7 12. 0-0 0-0 13. Re1 Bd7 14. e4 Nf6 15. d5 Ne8 16. Nd4 exd5 17. exd5 Qd6 18. dxc6 Bxc6 19. Nxc6 Qxc6 20. Re7 Nf6 21. Rc1 Qb6 22. Qf3 Rac8 23. Rxc8 Rxc8 24. h3 Rc1+ 25. Kh2 Qd6+ 0-1

[Event "BRA-ch U12"]
[Site "Rio de Janeiro"]
[Date "2012.05.12"]
[Round "4"]
[White "Saito, Lucas Hiroshi"]
[Black "Marques, Arthur Gretter"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1862"]
[BlackElo "1901"]
[PlyCount "124"]
[EventDate "2012.05.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Nc6 5. 0-0 g6 6. h3 Bg7 7. d3 0-0 8. Be3 Qb6 9. Rb1 Bd7 10. Qd2 Rfc8 11. Ne2 Na5 12. b4 Nxc4 13. dxc4 Qc7 14. Qd3 cxb4 15. Nd2 a5 16. f3 Be6 17. Rb2 Nxe4 18. Rbb1 Nxd2 19. Qxd2 Bxc4 20. Rbc1 Bxe2 21. Qxe2 Bb2 22. Rcd1 Qc4 23. Qf2 Bc3 24. Bg5 f6 25. Bd2 Bxd2 26. Rxd2 Qc5 27. Qxc5 Rxc5 28. Re1 Kf7 29. Kf2 Rac8 30. Ree2 Rc3 31. Kf1 a4 32. Re4 b3 33. cxb3 axb3 34. axb3 Rxb3 35. Rde2 Rc7 36. h4 b5 37. Rd4 Rb1+ 38. Kf2 b4 39. Kg3 b3 40. Rb4 Rc2 41. Rxb3 Rxe2 42. Rxb1 Rd2 43. f4 d5 44. Kf3 f5 45. g3 d4 46. Ra1 h5 47. Ra3 e6 48. Ra7+ Kf6 49. Ra3 Ke7 50. Ra7+ Kd6 51. Ra6+ Kd5 52. Ra7 Rh2 53. Rd7+ Kc4 54. Rc7+ Kd3 55. Ra7 Rc2 56. Rg7 Kd2 57. Rxg6 d3 58. Rxe6 Kc1 59. Re1+ Kb2 60. Rd1 d2 61. Ke2 Kc3 62. Ke3 Rb2 1/2-1/2

[Event "BRA-ch U12"]
[Site "Rio de Janeiro"]
[Date "2012.05.11"]
[Round "1"]
[White "Marques, Arthur Gretter"]
[Black "Fructuoso, Matheus Varanda"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1901"]
[PlyCount "77"]
[EventDate "2012.05.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 Bc5 5. Nf3 f6 6. Bxc4 c6 7. Nc3 b5 8. Bb3 b4 9. Na4 Bb6 10. 0-0 Ba6 11. Nxb6 Qxb6 12. Be3 Qb7 13. Re1 Nd7 14. dxc6 Qxc6 15. Bd5 Qc8 16. Bxa8 Qxa8 17. Qa4 Ne7 18. Qxa6 0-0 19. Qe6+ Kh8 20. Qxe7 Qe8 21. Qxe8 Rxe8 22. Red1 Nf8 23. Rd6 h5 24. Rad1 Re7 25. Rd8 Rf7 26. Bc5 Kh7 27. Rxf8 Rc7 28. Bxb4 Rc4 29. Be7 Rc2 30. Ba3 Rc4 31. Re1 Kg6 32. h3 Rc2 33. g3 a5 34. Nh4+ Kg5 35. Rg8 Kh6 36. Nf5+ Kh7 37. Rxg7+ Kh8 38. Rd1 Re2 39. Rd8# 1-0

[Event "BRA-ch U12"]
[Site "Rio de Janeiro"]
[Date "2012.05.11"]
[Round "2"]
[White "Oliveira, Tiago Lopes"]
[Black "Marques, Arthur Gretter"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1793"]
[BlackElo "1901"]
[PlyCount "87"]
[EventDate "2012.05.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. c4 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Bg5+ 14. Kd1 0-0 15. cxb5 axb5 16. Nxb5 Rd8 17. h4 Bh6 18. Bc4 Kf8 19. Ne3 Bxe3 20. fxe3 Ne7 21. Kc2 Ba6 22. b3 Rac8 23. Kb2 Bxb5 24. Bxb5 d5 25. Rhd1 d4 26. exd4 exd4 27. a4 Ng6 28. a5 Ne5 29. a6 d3 30. Rd2 Rb8 31. a7 Rxb5 32. a8Q Rxa8 33. Rxa8+ Ke7 34. Rc8 Kd7 35. Rc3 Ke6 36. Ka3 Rb7 37. b4 Ra7+ 38. Kb3 Ra1 39. Rc5 Re1 40. b5 Re2 41. Kc3 Rxe4 42. b6 Kd6 43. b7 Nd7 44. Rc8 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.22"]
[Round "6"]
[White "Correa, Ariane Miranda"]
[Black "Marques, Arthur Gretter"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "1795"]
[PlyCount "93"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. Kb1 Ne5 12. Bb3 Rfc8 13. Nd5 Qxd2 14. Nxe7+ Kf8 15. Nxg6+ hxg6 16. Rxd2 Nc4 17. Bxc4 Rxc4 18. Rhd1 Ne8 19. Nb3 b6 20. Bf4 Rac8 21. Bxd6+ Nxd6 22. Rxd6 Be6 23. Rd8+ Ke7 24. Rxc8 Rxc8 25. Nc1 Rc5 26. Nd3 Ra5 27. b3 Rb5 28. g3 f5 29. exf5 Rxf5 30. f4 Rd5 31. Re1 Kf7 32. Kc1 Bf5 33. Kd2 Bf8 34. Ke3 Bc5+ 35. Nxc5 Rxc5 36. c4 Ra5 37. Re2 Bb1 38. a4 Bf5 39. Kd4 Rc5 40. b4 Rc8 41. Re5 Be6 42. c5 Rd8+ 43. Kc3 Rc8 44. Kd4 Rd8+ 45. Ke4 Rd7 46. a5 Rb7 47. Rxe6 1/2-1/2

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.22"]
[Round "5"]
[White "Marques, Arthur Gretter"]
[Black "De Almeida, Jefferson Silva"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "95"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. d5 Nh5 9. g4 Nf4 10. Bxf4 exf4 11. 0-0-0 Nc5 12. Bd3 Qf6 13. Nge2 a6 14. Qxf4 Qxf4+ 15. Nxf4 Bh6 16. Nce2 Bd7 17. Kb1 b5 18. cxb5 Nxd3 19. Nxd3 Bxb5 20. Nc3 Bg7 21. Nxb5 axb5 22. Rc1 Rfc8 23. Nb4 Ra4 24. Nc6 Bf6 25. h4 h6 26. a3 Kg7 27. h5 Bg5 28. Rc2 Be3 29. Ne7 Rca8 30. hxg6 Bg5 31. Rxc7 Bxe7 32. Rxe7 Kxg6 33. Rd7 R4a6 34. Rh5 b4 35. axb4 Rb8 36. f4 Rxb4 37. f5+ Kf6 38. Rxh6+ Kg5 39. Rhxd6 Rxd6 40. Rxd6 Rxe4 41. Rd7 f6 42. Rg7+ Kh6 43. Rg6+ Kh7 44. d6 Rd4 45. Rxf6 Kg7 46. g5 Rd5 47. Kc2 Rc5+ 48. Kd3 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.21"]
[Round "4"]
[White "Haelvoet Correa, Guilherme"]
[Black "Marques, Arthur Gretter"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1879"]
[PlyCount "84"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Qa5 11. Qb3 cxd4 12. cxd4 Qb4 13. Qc2 Na5 14. Bd3 b6 15. Bd2 Qa3 16. Rab1 Be6 17. d5 Bd7 18. Bb4 Qa4 19. Qxa4 Bxa4 20. Bxe7 Rfe8 21. Bb4 Nb7 22. f3 b5 23. Bc3 a6 24. Bxg7 Kxg7 25. Rbc1 Rac8 26. Nd4 Na5 27. Kf2 Nc4 28. Bxc4 bxc4 29. Rc3 Bb5 30. Rb1 Rb8 31. Ke3 Rb6 32. Rxc4 Bxc4 33. Rxb6 Bxa2 34. d6 Rd8 35. e5 Bc4 36. Nc6 Rd7 37. Kd4 Bf1 38. g3 Be2 39. f4 Bb5 40. Kc5 Kf8 41. Rb8+ Kg7 42. Kb6 Bxc6 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.21"]
[Round "3"]
[White "Marques, Arthur Gretter"]
[Black "Awoki, Daniel Teidi"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "1885"]
[PlyCount "50"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 Nf6 5. Nc3 Bc5 6. Nf3 Ng4 7. Be3 Bxe3 8. fxe3 Nxe3 9. Qd2 Nxf1 10. Rxf1 Qe7 11. Qg5 Qxg5 12. Nxg5 f6 13. Nb5 Na6 14. Nf3 Bd7 15. Nc3 Nb4 16. Kd2 c6 17. a3 Na6 18. d6 0-0-0 19. Kc2 Be6 20. Rfd1 Nc5 21. Rd2 Nb3 22. Rad1 Nxd2 23. Rxd2 Rd7 24. Na4 b6 25. Rd1 Rhd8 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.20"]
[Round "2"]
[White "De Oliveira, Vinicius Leandro"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "58"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. d3 d6 3. Nd2 Nf6 4. Ngf3 g6 5. g3 Nc6 6. c3 Bg7 7. Bg2 0-0 8. 0-0 b5 9. Re1 Rb8 10. Nf1 Bg4 11. Bg5 b4 12. Qd2 Re8 13. Bh6 Bh8 14. Ne3 Bxf3 15. Bxf3 bxc3 16. bxc3 Qa5 17. Nc4 Qc7 18. Bg2 Ng4 19. Bf4 Na5 20. Ne3 Nxe3 21. Bxe3 Nc6 22. Qc2 Qa5 23. Bd2 Rb6 24. Rab1 Reb8 25. Rxb6 Qxb6 26. Be3 Qb2 27. Rc1 Ne5 28. f4 Qxc2 29. Rxc2 Nxd3 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.20"]
[Round "1"]
[White "Marques, Arthur Gretter"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "D32"]
[BlackElo "2113"]
[PlyCount "58"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c5 4. dxc5 d4 5. Ne4 Nc6 6. Bf4 Bxc5 7. e3 Qa5+ 8. Nd2 e5 9. Bg3 dxe3 10. fxe3 Nf6 11. a3 Bxe3 12. b4 Nxb4 13. axb4 Bxd2+ 14. Kxd2 Qxb4+ 15. Kc1 Qc3+ 16. Kb1 Bf5+ 17. Ka2 Bc2 18. Qf3 Bb3+ 19. Ka3 Qxa1+ 20. Kxb3 e4 21. Qc3 Qxf1 22. Qe5+ Kf8 23. Qc5+ Kg8 24. Qf2 Qd3+ 25. Kb2 Rd8 26. Qc2 Qd4+ 27. Ka2 Qc5 28. Be1 Rd3 29. Qa4 b5 0-1

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "2.9"]
[White "Barbosa Da Silva, Pedro Henrique"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "42"]
[EventDate "2011.04.15"]
[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. Bc4 d6 3. Qf3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. g4 Nxg4 7. Nh3 Nf6 8. d3 g6 9. Bg5 Bg7 10. c3 Nc6 11. Nf4 Ne5 12. Qe3 Nfg4 13. Qg3 h6 14. d4 hxg5 15. dxe5 gxf4 16. Qxf4 Bxe5 17. Qg5 0-0-0 18. Rg1 Nxh2 19. Rh1 Nf3+ 20. Kf1 Rxh1+ 21. Kg2 Qh3# 0-1

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "6.4"]
[White "Cadilhac, Igor Tokuichi Kikuc"]
[Black "Marques, Arthur Gretter"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "52"]
[EventDate "2011.04.15"]
[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. Nc3 d6 3. f4 Nc6 4. Nf3 Bg4 5. Bb5 Qc7 6. h3 Bd7 7. d4 cxd4 8. Nxd4 g6 9. Be3 Bg7 10. Qd2 Nf6 11. g4 a6 12. g5 Nxe4 13. Nxe4 axb5 14. Nxb5 Qa5 15. Nbc3 Qb4 16. Rb1 Rg8 17. a3 Qc4 18. b3 Qa6 19. Nd5 Qa5 20. b4 Qxa3 21. Nc7+ Kf8 22. Kf2 Rc8 23. Nd5 Bf5 24. Ng3 Be6 25. h4 Qa2 26. Nb6 Rc7 1/2-1/2

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "4.8"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "16"]
[EventDate "2011.04.15"]
[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. Nf3 d6 3. Nc3 Nf6 4. Bc4 g6 5. 0-0 Bg7 6. Re1 0-0 7. h3 Nc6 8. d3 Bd7 0-1

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "1.10"]
[White "Marques, Arthur Gretter"]
[Black "Casola, Thiago Antonio Ross"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "65"]
[EventDate "2011.04.15"]
[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 Nc6 2. c4 Nxd4 3. Qxd4 Nf6 4. Nc3 e6 5. Bg5 Be7 6. Nf3 c5 7. Qd2 0-0 8. 0-0-0 d5 9. cxd5 exd5 10. Nxd5 Qxd5 11. Qxd5 Nxd5 12. Rxd5 Bxg5+ 13. Rxg5 h6 14. Rxc5 Bg4 15. h3 Bxf3 16. exf3 Rac8 17. Rxc8 Rxc8+ 18. Kb1 Re8 19. Bb5 Re5 20. Bd3 g6 21. Rc1 Re8 22. Be4 Kg7 23. g4 g5 24. Rc7 Rd8 25. Kc2 b6 26. Rxa7 Rc8+ 27. Kb3 Kf6 28. Bf5 Rd8 29. Rb7 b5 30. Rb6+ Ke5 31. Rxb5+ Kf4 32. Be4 Rd4 33. Rf5# 1-0

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "5.6"]
[White "Marques, Arthur Gretter"]
[Black "De Sousa, Vitor Hugo Campos"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "43"]
[EventDate "2011.04.15"]
[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 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bd2 Nc6 5. a3 Be7 6. Bf4 d5 7. cxd5 exd5 8. Nf3 Bf5 9. e3 0-0 10. Ne5 Nxe5 11. Bxe5 Ne4 12. Bd3 Nxc3 13. bxc3 Bxd3 14. Qxd3 f6 15. Bf4 Rc8 16. 0-0 a6 17. Qf5 c6 18. Qg4 Rf7 19. Rab1 b5 20. Ra1 Bd6 21. Bxd6 Qxd6 22. Qxc8+ 1-0

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "3.3"]
[White "Marques, Arthur Gretter"]
[Black "Goncalves, Leonardo Yamamoto"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1820"]
[PlyCount "100"]
[EventDate "2011.04.15"]
[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 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 c6 6. Bd2 Be6 7. e3 Nd7 8. a3 f6 9. Be2 Ne7 10. e4 Ng6 11. g3 Bd6 12. 0-0-0 Ke7 13. Be3 Rhd8 14. Nf3 b6 15. Ne1 Bc5 16. Ng2 Nh8 17. h4 g6 18. f4 Bxe3+ 19. Nxe3 Nc5 20. Rxd8 Rxd8 21. Bf3 Nb3+ 22. Kc2 Nd4+ 23. Kb1 Nxf3 24. Ka2 b5 25. b3 bxc4 26. bxc4 Nd2 27. Ka1 Nxc4 28. Nxc4 Bxc4 29. Rc1 Bb5 30. Rb1 Ba6 31. Na4 Bc8 32. Rc1 Bd7 33. Rc3 Be8 34. Nc5 Nf7 35. Nd3 Rd4 36. Nb2 Nd6 37. Re3 Rd2 38. Nd3 Rd1+ 39. Ka2 Bf7+ 40. Kb2 Nc4+ 41. Kc3 Nxe3 42. fxe5 Rxd3+ 43. Kxd3 Ng4 44. exf6+ Kxf6 45. Kd4 Ne5 46. Kc5 Nc4 47. a4 Nb6 48. a5 Ke5 49. axb6 axb6+ 50. Kxb6 Kxe4 0-1

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "7.3"]
[White "Marques, Arthur Gretter"]
[Black "Marques, Michael Felippy"]
[Result "0-1"]
[ECO "E20"]
[PlyCount "49"]
[EventDate "2011.04.15"]
[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 e6 3. Nc3 Bb4 4. Bd2 b6 5. a3 Bxc3 6. Bxc3 Bb7 7. f3 d5 8. Qc2 Nbd7 9. e3 c5 10. Bd3 Rc8 11. Rc1 cxd4 12. Bxd4 dxc4 13. Be2 0-0 14. Qa4 e5 15. Bc3 Nc5 16. Qxc4 Ba6 17. Qa2 Bxe2 18. Kxe2 Qd3+ 19. Kf2 Nd5 20. Re1 Qc2+ 21. Re2 Nxc3 22. bxc3 Qxc3 23. Nh3 Qd3 24. Rd2 Qf5 25. Ke2 0-1

[Event "BRA U10"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "3"]
[White "Brito, Guilherme Aguiar"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "34"]
[EventDate "2010.04.02"]
[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. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bd3 Nbd7 7. Be3 Ng4 8. Bg5 h6 9. Bh4 b6 10. h3 Ngf6 11. d5 Nc5 12. Bc2 Ba6 13. b3 Nfd7 14. 0-0 Bxc3 15. Rb1 Ne5 16. Nxe5 Bxe5 17. Qd3 Nxd3 0-1

[Event "BRA U10"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "1"]
[White "Lauvers, Fabiano"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "56"]
[EventDate "2010.04.02"]
[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. e4 Nxe4 3. Be3 g6 4. Bb5 Bg7 5. Nd2 Nxd2 6. Rc1 Ne4 7. Nf3 0-0 8. Bc4 d6 9. Qd3 Bf5 10. Qd1 Bg4 11. Bb5 a6 12. Bd2 Bxd4 13. Nxd4 Bxd1 14. Rxd1 Nxd2 15. Rxd2 axb5 16. Nxb5 Rxa2 17. Rd1 Rxb2 18. Rd2 Rxb5 19. c4 Rb1+ 20. Ke2 Rxh1 21. Ra2 Nc6 22. Rd2 Rxh2 23. g3 Qd7 24. Ra2 Qg4+ 25. Ke1 Qe4+ 26. Kd2 Rxf2+ 27. Kc3 Rxa2 28. Kb3 Qc2# 0-1

[Event "BRA U10"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "2"]
[White "Marques, Arthur Gretter"]
[Black "Cabral, Raul"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "61"]
[EventDate "2010.04.02"]
[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 Nc6 2. Nf3 d6 3. Bf4 Qd7 4. e3 Na5 5. Bd3 b6 6. 0-0 c6 7. c3 Nb7 8. e4 b5 9. e5 f6 10. exd6 exd6 11. Re1+ Be7 12. Nbd2 f5 13. Bg5 h6 14. Bxe7 Nxe7 15. Qc2 c5 16. Bxf5 Na5 17. Bxd7+ Bxd7 18. Qg6+ Kd8 19. Qxg7 Kc7 20. Qxe7 Rac8 21. dxc5 dxc5 22. Qxc5+ Kb8 23. Qd6+ Ka8 24. Qxd7 Nc6 25. Qd5 Rc7 26. Qxb5 Rb7 27. Qxc6 Rhb8 28. Nc4 h5 29. Nd6 h4 30. Nxb7 Rxb7 31. Re8# 1-0

[Event "BRA U10"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "4"]
[White "Marques, Arthur Gretter"]
[Black "Carstens Dobuchak, Thiago"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1853"]
[PlyCount "142"]
[EventDate "2010.04.02"]
[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. Be2 d6 6. h3 Nfd7 7. 0-0 e5 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nc6 11. a3 f5 12. Bh2 f4 13. exf4 exf4 14. Re1 h6 15. Bc4+ Kh8 16. c3 Nf6 17. Nbd2 d5 18. Bb5 Nd7 19. Bxc6 bxc6 20. Qe2 c5 21. Qe7 Qxe7 22. Rxe7 cxd4 23. Nxd4 Bf6 24. Ree1 Bb7 25. Ne6 Rfc8 26. f3 c6 27. Nb3 Re8 28. Nec5 Nxc5 29. Nxc5 Rxe1+ 30. Rxe1 Bc8 31. h4 Bf5 32. hxg5 hxg5 33. g3 fxg3 34. Bxg3 d4 35. Be5 Bxe5 36. Rxe5 dxc3 37. bxc3 Rf8 38. Ne4 Bxe4 39. fxe4 Rf3 40. Rc5 Re3 41. e5 Kg7 42. Kf2 Re4 43. Kf3 Ra4 44. Rxc6 Rxa3 45. e6 Kf6 46. Kg4 a5 47. Kh5 a4 48. c4 Ra1 49. Ra6 a3 50. c5 a2 51. c6 Rh1+ 52. Kg4 a1Q 53. Rxa1 Rxa1 54. c7 Rc1 55. e7 Kxe7 56. c8Q Rxc8 57. Kxg5 Rc4 58. Kf5 Kd6 59. Kf6 Re4 60. Kf5 Kd5 61. Kf6 Re5 62. Kg6 Ke6 63. Kg7 Rf5 64. Kg6 Ke5 65. Kh6 Kf6 66. Kh7 Rg5 67. Kh6 Kf5 68. Kh7 Rg6 69. Kh8 Kf6 70. Kh7 Kf7 71. Kh8 Rh6# 0-1

[Event "BRA U10"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "6"]
[White "Marques, Arthur Gretter"]
[Black "Marques, Guilherme"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "67"]
[EventDate "2010.04.02"]
[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. Be2 d5 6. h3 c6 7. 0-0 Qb6 8. b3 Nbd7 9. c4 Re8 10. Re1 Nh5 11. Bh2 Nhf6 12. Nbd2 e6 13. Qc2 Re7 14. Bd6 Re8 15. c5 Qd8 16. b4 Bf8 17. Bxf8 Kxf8 18. a3 e5 19. dxe5 Nxe5 20. Nxe5 Rxe5 21. Nf3 Re8 22. Rad1 Bf5 23. Bd3 Bxd3 24. Rxd3 Re4 25. Rc3 Re7 26. Rd1 Ne4 27. Rcd3 Nf6 28. Qb2 Rd7 29. Ng5 h6 30. Nf3 Nh7 31. Qh8+ Ke7 32. Qxh7 Qf8 33. Ne5 Rc7 34. Nxg6+ 1-0

[Event "BRA U10"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "7"]
[White "Rocha, Lucas"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "28"]
[EventDate "2010.04.02"]
[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. d4 cxd4 3. Qxd4 e6 4. Bh6 Qa5+ 5. Nc3 Nc6 6. Qc4 gxh6 7. Be2 Ne5 8. Qd4 Bg7 9. Qd2 Nf6 10. Bd1 Qb4 11. Rb1 Nc4 12. Qd3 Ne5 13. Qd2 Nxe4 14. Qe3 Nxc3 0-1

[Event "BRA U10"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "5"]
[White "Santos, Matheus Neves"]
[Black "Marques, Arthur Gretter"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "63"]
[EventDate "2010.04.02"]
[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. Bd3 d6 6. 0-0 Bg4 7. Nbd2 Nbd7 8. c4 e5 9. Bg5 Re8 10. h3 Bxf3 11. Qxf3 Qc8 12. Rac1 b6 13. Ne4 Nxe4 14. Bxe4 Rb8 15. Bc6 exd4 16. exd4 Bxd4 17. Qg4 Ne5 18. Qxd4 Nxc6 19. Qc3 Qf5 20. f4 Qc5+ 21. Kh1 a5 22. Rfe1 Nd4 23. Rcd1 Rxe1+ 24. Rxe1 Qb4 25. Qxb4 axb4 26. Re7 Rc8 27. Rd7 Ne6 28. Bh6 Ra8 29. Re7 Rd8 30. b3 Rc8 31. g4 Ng7 32. Bg5 1/2-1/2

