[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Arnosti, Marcelo Gusmao"]
[Black "Fonseca, Guilherme"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1525"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. e3 c5 6. c3 b6 7. Be2 Bb7 8. 0-0 d5 9. Nbd2 Nc6 10. Ne5 Nd7 11. Nxd7 Qxd7 12. Nf3 f6 13. Bb5 a6 14. Bxc6 Qxc6 15. Ne1 e5 16. Bg3 Rae8 17. Nc2 f5 18. f4 exd4 19. exd4 Re4 20. Re1 Rfe8 21. Rxe4 Rxe4 22. Qd2 Qb5 23. Na3 Qe2 24. Qxe2 Rxe2 25. Re1 Rxe1+ 26. Bxe1 cxd4 27. cxd4 Bxd4+ 28. Bf2 Bxb2 29. Nc2 b5 30. Bb6 Bc3 31. Kf2 Bc6 32. g4 d4 33. Nxd4 Bxd4+ 34. Bxd4 Kf7 35. Ke3 Ke6 36. g5 Be4 37. Bc3 Kd5 38. a3 Kc4 39. Bb4 Kb3 40. Kd4 a5 41. Bxa5 Kxa3 42. Kc3 Ka2 43. Bb4 Kb1 44. Ba3 Ka2 45. Bb4 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "De Paula, Luan Araujo"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1863"]
[BlackElo "1525"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 dxe4 5. fxe4 Nf6 6. Nf3 Qa5 7. Bd2 Bb4 8. Bd3 Nbd7 9. a3 Bxc3 10. Bxc3 Qc7 11. 0-0 h6 12. e5 Nd5 13. Bd2 b6 14. Qe2 Bb7 15. c4 Ne7 16. b4 c5 17. bxc5 bxc5 18. d5 exd5 19. e6 Nf6 20. exf7+ Kf8 21. Ne5 Ne4 22. Bf4 Qd8 23. Bxe4 dxe4 24. Rad1 Qc8 25. Nd7+ Kxf7 26. Bd6+ Ke8 27. Bxe7 Kxe7 28. Qh5 Qe8 29. Qe5+ 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Arnosti, Marcelo Gusmao"]
[Black "Biazon, Heloise De Oliveira"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1525"]
[BlackElo "1030"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Be7 6. Bd3 Nf6 7. Nbd2 Qb6 8. Qb3 c4 9. Qxb6 axb6 10. Bc2 0-0 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 f5 14. Bc2 Bd7 15. 0-0 b5 16. a3 Be8 17. Rfe1 Bf7 18. Rad1 Rfe8 19. h3 Bf8 20. Be5 Nxe5 21. dxe5 Be7 22. Rd7 Rab8 23. Nd4 Bg5 24. Nxb5 Red8 25. Rxd8+ Rxd8 26. Nd6 b6 27. Nxc4 b5 28. Nd6 Rb8 29. g3 Be7 30. Rd1 Bh5 31. Rd4 h6 32. Bd3 Bd8 33. Bxb5 Bb6 34. Rb4 Bc5 35. Rc4 Bxd6 36. exd6 Rxb5 37. d7 Rd5 38. Rd4 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2147"]
[BlackElo "1525"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. Qd3 Re8 9. Bf4 Bxf4 10. gxf4 dxc4 11. Qxc4 Nd5 12. e3 f6 13. Rac1 N7b6 14. Qb3 Bd7 15. Ne4 Qc7 16. Nc5 Bc8 17. Kh1 Nd7 18. Nd3 Qd6 19. Nd2 a5 20. Ne4 Qb8 21. a4 Ra6 22. Qa3 b5 23. Qd6 Qb7 24. Ndc5 Nxc5 25. Nxc5 Qa8 26. Nxa6 Qxa6 27. Qxc6 Qxc6 28. Rxc6 Bb7 29. Bxd5 Bxc6 30. Bxc6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Mendonca, Erico"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1756"]
[BlackElo "1789"]
[PlyCount "123"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Qb6 7. c4 Ne7 8. c5 Qc7 9. Nc3 h6 10. Bd2 f6 11. Bf4 Ng6 12. Bg3 fxe5 13. Bd3 Kf7 14. Bxf5 exf5 15. dxe5 f4 16. Nxd5 cxd5 17. Qxd5+ Ke7 18. Bh4+ Nxh4 19. Nxh4 Qxc5 20. Ng6+ Kd8 21. Qxc5 Bxc5 22. e6 Nf6 23. Nxh8 Ke7 24. Ng6+ Kxe6 25. Nxf4+ Kf7 26. Rac1 b6 27. Nd3 Bd4 28. Rc4 Rd8 29. Rd1 Ke7 30. Re1+ Kf8 31. b3 b5 32. Rc7 Bb6 33. Nf4 Bxc7 34. Ne6+ Kf7 35. Nxc7 Rd2 36. Nxb5 Rxa2 37. f3 Nh5 38. g3 Nf6 39. Nd6+ Kf8 40. Rc1 Ke7 41. Nf5+ Kd7 42. Nxg7 Nd5 43. Nf5 Ke6 44. Nd4+ Ke5 45. Nc2 a5 46. Kf2 Nb4 47. Ke2 Nxc2 48. h4 Nb4+ 49. Ke3 Nc2+ 50. Kd3 Nb4+ 51. Kc3 Rg2 52. Re1+ Kf6 53. g4 Rf2 54. g5+ hxg5 55. hxg5+ Kxg5 56. Re5+ Kf4 57. Rxa5 Nc6 58. Ra4+ Kxf3 59. Ra8 Ke4 60. Kc4 Rf3 61. b4 Nxb4 62. Kxb4 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Arnosti, Marcelo Gusmao"]
[Black "Mariani, Kim Paul"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "1789"]
[BlackElo "1382"]
[PlyCount "27"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. Bg5 d5 7. Nf3 c5 8. Qc2 Nc6 9. e3 Bd7 10. Bd3 h6 11. Bh4 Rc8 12. Qb2 Na5 13. Bxf6 Qxf6 14. cxd5 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "De Souza, Carlos Alberto"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1474"]
[BlackElo "1789"]
[PlyCount "64"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. d4 e6 5. Be2 a6 6. a3 c5 7. c4 Nc6 8. cxd5 Qxd5 9. Nc3 Qd8 10. d5 exd5 11. Nxd5 Be6 12. Nc3 Qxd1+ 13. Bxd1 h6 14. 0-0 Nge7 15. Ne4 Ng6 16. Re1 Be7 17. Nd6+ Bxd6 18. exd6 0-0-0 19. Be3 Rxd6 20. Bxc5 Rd7 21. Bb6 Kb8 22. Ba4 Rd3 23. Rad1 Rxd1 24. Rxd1 Bg4 25. h3 Bxf3 26. gxf3 Nce5 27. Kg2 Nh4+ 28. Kg3 g5 29. Bd4 Nf5+ 30. Kg2 Nh4+ 31. Kg3 Nf5+ 32. Kg2 Nh4+ 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Arnosti, Marcelo Gusmao"]
[Black "Machado, Luiz Fernando"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1789"]
[BlackElo "1768"]
[PlyCount "56"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 d5 5. e3 c6 6. a3 Bd6 7. Bd3 0-0 8. c5 Bc7 9. 0-0 Ne4 10. Qc2 Nd7 11. b4 Rf6 12. Bb2 Rh6 13. Ne2 Bxh2+ 14. Kh1 Bc7+ 15. Kg1 Qe8 16. Bxe4 fxe4 17. Ng5 Qh5 18. Nh3 Qg4 19. f3 exf3 20. Rxf3 Rg6 21. Nef4 Qxf3 22. Nxg6 Qxe3+ 23. Kf1 hxg6 24. Re1 Qg3 25. Qd2 Nf6 26. Re3 Qh2 27. Qe2 Qh1+ 28. Ng1 Bh2 0-1

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.24"]
[Round "6"]
[White "Henrique, Leticia Fritz"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1427"]
[PlyCount "78"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Bg4 5. Nbd2 e6 6. h3 Bh5 7. Qc1 Bd6 8. Ne5 Qc7 9. Bh2 Nbd7 10. f4 Bg6 11. c4 Bxe5 12. fxe5 Ne4 13. Bd3 Nxd2 14. Qxd2 Bxd3 15. Qxd3 Qa5+ 16. Ke2 Qb4 17. Qb3 Qxc4+ 18. Qxc4 dxc4 19. Rhc1 b5 20. b3 Nb6 21. bxc4 Nxc4 22. a4 Kd7 23. Bg1 Rhc8 24. Bf2 a6 25. Bh4 Nb6 26. Rf1 Ke8 27. axb5 cxb5 28. Kd3 Rc6 29. Be1 Na4 30. Bd2 Rac8 31. Rf2 Nb2+ 32. Ke4 Nc4 33. Bb4 Ra8 34. Raf1 Ra7 35. d5 exd5+ 36. Kxd5 Rg6 37. Ke4 Re6 38. Bc3 Rc7 39. Bd4 h6 1/2-1/2

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "5"]
[White "Arnosti, Marcelo Gusmao"]
[Black "De Carvalho, Amauri"]
[Result "1-0"]
[ECO "E61"]
[BlackElo "1201"]
[PlyCount "87"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. h3 c6 7. Bd3 Qc7 8. Qc2 Nbd7 9. 0-0 e5 10. d5 a5 11. a4 Nc5 12. e4 Nfd7 13. Ne1 Nxd3 14. Qxd3 Nc5 15. Qc2 f5 16. f3 f4 17. Nd3 Nxd3 18. Qxd3 Qe7 19. Ne2 Qg5 20. Kh2 Rf6 21. Bd2 h5 22. b4 axb4 23. Bxb4 c5 24. Be1 Rf8 25. Qb1 Qe7 26. Bf2 Bf6 27. Nc3 Bh4 28. Qe1 Bxf2 29. Qxf2 h4 30. Rfb1 Qg5 31. Rb6 Ra6 32. Rab1 Qd8 33. Rxa6 bxa6 34. Rb8 Qc7 35. Qb2 Qe7 36. a5 Qg5 37. Ne2 Qd8 38. Qb6 Qe7 39. Qc6 Qd8 40. Rb6 Kg7 41. Qxd6 Qe8 42. Qxc5 Qa4 43. Qe7+ Kg8 44. Rxg6+ 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "4"]
[White "Arnosti, Marcelo Gusmao"]
[Black "Do Nascimento, Lucca Souto Machado"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "62"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 c5 7. d5 e6 8. Nc3 exd5 9. cxd5 Re8 10. Qc2 a6 11. a4 Bf5 12. Bd3 Bc8 13. e4 Nbd7 14. Bg5 h6 15. Bh4 Ne5 16. Nxe5 Rxe5 17. f4 Re8 18. Rae1 Qb6 19. Kh1 Nd7 20. Bg3 Qc7 21. b3 Nb6 22. Nd1 Bd7 23. Ne3 Rf8 24. Nc4 Nxc4 25. bxc4 Rae8 26. h3 Qb8 27. Re2 b5 28. axb5 axb5 29. cxb5 Bxb5 30. Rb1 Bxd3 31. Qxd3 Qc7 1/2-1/2

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "1"]
[White "Montanu, Dan Vladimir"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1945"]
[PlyCount "41"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Bd3 e6 7. Nc3 a6 8. a3 Bd6 9. Bxd6 Qxd6 10. f4 b5 11. b4 Bb7 12. Nf3 Rc8 13. Rc1 0-0 14. 0-0 Rc7 15. Ne5 Rfc8 16. Qe1 Nxb4 17. axb4 Qxb4 18. Ne2 Qa3 19. Rxc7 Rxc7 20. Qh4 Ne4 21. Qd8+ 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "2"]
[White "Nobre, Jailson Altair Barb"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1607"]
[PlyCount "139"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. Bb2 e6 5. g3 Nf6 6. Bg2 Nbd7 7. 0-0 Bd6 8. d3 h6 9. cxd5 cxd5 10. Nbd2 Nc5 11. Rc1 0-0 12. Rc2 Nxd3 13. exd3 Bxd3 14. Rc3 Bxf1 15. Nxf1 Be7 16. Rc1 Rc8 17. Nd4 a6 18. Ne3 Rxc1 19. Qxc1 Qc8 20. Ndc2 Qc7 21. Qd2 Rc8 22. Qd4 Bc5 23. Qd2 Be7 24. Bf3 Ne8 25. Nd4 Bf6 26. Ng4 Bg5 27. Ne3 Qc5 28. h4 Bf6 29. Kg2 b5 30. Ng4 Bxd4 31. Bxd4 Qc1 32. Qa5 Qc6 33. Ne5 Qb7 34. Nd3 Ra8 35. a4 Nd6 36. Qb4 Ne4 37. Nc5 Nxc5 38. Bxc5 Qc6 39. axb5 Qxb5 40. Qxb5 axb5 41. b4 f6 42. Bg4 Kf7 43. h5 f5 44. Be2 Rb8 45. f4 g6 46. hxg6+ Kxg6 47. Kh3 Kf7 48. Bh5+ Kf6 49. Bd4+ Ke7 50. Be2 Kf7 51. Kh4 Ke7 52. Be5 Rd8 53. Bxb5 d4 54. Bd3 Kf7 55. b5 Rd7 56. b6 Ke7 57. Bc7 Rxc7 58. bxc7 Kd7 59. c8Q+ Kxc8 60. Kh5 Kd7 61. Kxh6 Kd6 62. Kg5 Ke7 63. Bc4 Kf7 64. Bd3 Kg7 65. Kh5 Kf6 66. g4 fxg4 67. Kxg4 e5 68. f5 Ke7 69. Kf3 Kf6 70. Ke4 1-0

