[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Costa, Ricardo Santos"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1385"]
[BlackElo "1731"]
[PlyCount "48"]
[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. b3 d5 2. e3 e5 3. Nf3 Bd6 4. Bb2 f6 5. d4 e4 6. Nfd2 Qe7 7. c4 c6 8. Nc3 Be6 9. Be2 f5 10. Rc1 Nf6 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Bc4 0-0 14. 0-0 Nd7 15. Qe2 Nf6 16. f3 Kh8 17. fxe4 fxe4 18. Rf2 a6 19. Rcf1 b5 20. Bxd5 cxd5 21. Rc1 Qd7 22. Nb1 Bxh2+ 23. Kxh2 Ng4+ 24. Kg1 Nxf2 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1385"]
[BlackElo "1684"]
[PlyCount "42"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Be7 6. Qe2 Qxd4 7. Nf3 Qb6 8. c3 Nxe4 9. Bxe4 Nc6 10. Be3 Bc5 11. 0-0-0 Bxe3+ 12. fxe3 e5 13. h3 0-0 14. Bxc6 Qxc6 15. Nxe5 Qe6 16. Nc4 b5 17. Na3 Qxa2 18. Nxb5 Rb8 19. Nd4 Qa1+ 20. Kd2 Rxb2+ 21. Nc2 Rxc2+ 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Assis, Caio Bentivenha"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "1385"]
[PlyCount "80"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 d6 5. c3 a6 6. Ba4 b5 7. Bb3 Bb7 8. 0-0 Ne7 9. d3 Ng6 10. Rd1 Be7 11. Be3 0-0 12. Nbd2 Qc8 13. Nf1 c5 14. Ng3 Qg4 15. h3 Qd7 16. Nh2 h6 17. Qf3 Nh7 18. Nf5 Bg5 19. Ng4 Bxe3 20. Qxe3 Nf4 21. Qg3 Ne2+ 22. Kh2 Nxg3 23. Nxg3 Bc8 24. Ne3 a5 25. Nd5 Qb7 26. Ne3 a4 27. Bd5 Qa7 28. Bxa8 Qxa8 29. Nd5 Qb7 30. Re1 Be6 31. Ne3 b4 32. c4 Nf6 33. Nef5 Bxf5 34. Nxf5 Qd7 35. Re3 Kh7 36. Rg3 g6 37. Nh4 Nh5 38. Rf3 Rg8 39. Re1 f5 40. exf5 gxf5 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Lucci, Bruno Wendorff"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1931"]
[BlackElo "1385"]
[PlyCount "47"]
[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 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Bg4 5. c3 Bxf3 6. Qxf3 Qf6 7. 0-0 a6 8. d3 Nge7 9. f5 Na5 10. g4 h6 11. Qg3 Nec6 12. Bd5 Nd8 13. b4 Nac6 14. Be3 Be7 15. Nd2 Qh4 16. Qg2 h5 17. Rf3 Bg5 18. Bf2 Qxg4 19. Rg3 Qf4 20. Nc4 Bf6 21. Be3 Qh4 22. Nd2 Be7 23. Nf3 Qf6 24. Bg5 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Cunha e Silva, Carlos Alberto V"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1385"]
[BlackElo "1984"]
[PlyCount "93"]
[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 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 0-0 8. Bd3 h6 9. Bh4 Nbd7 10. 0-0 a6 11. Qb3 b5 12. Rfe1 Bb7 13. Rac1 Rc8 14. h3 Nb6 15. e5 Nfd5 16. Nxd5 Bxd5 17. Bxe7 Qxe7 18. Qa3 Bc4 19. exd6 Qb7 20. Ne5 Bxd3 21. Qxd3 Rfd8 22. Qg3 Nc4 23. Nxc4 bxc4 24. Re2 Qd5 25. Qe5 Qxd6 26. Qxd6 Rxd6 27. Rd2 Kf8 28. Kf1 Ke7 29. Ke2 Kd7 30. Ke3 f6 31. f4 Rb6 32. Rdc2 Kd6 33. b3 c3 34. Rxc3 Rxc3+ 35. Rxc3 g5 36. fxg5 hxg5 37. Rc5 e5 38. Rc4 Rb5 39. Ke4 exd4 40. Rxd4+ Ke6 41. Ra4 f5+ 42. Kf3 Rb6 43. a3 Rxb3+ 44. Kf2 Rb2+ 45. Kf3 Rb3+ 46. Kf2 Rb2+ 47. Kf3 1/2-1/2

[Event "Florianopolis op-C"]
[Site "Florianopolis"]
[Date "2023.09.24"]
[Round "6"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Martins, Joao Fernandes"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1417"]
[PlyCount "69"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nc3 Nf6 6. Bb5 Bf5 7. Ne5 Rc8 8. 0-0 e6 9. Bg5 Be7 10. Nxc6 bxc6 11. Bd3 Bxd3 12. Qxd3 0-0 13. Rae1 h6 14. Bf4 Bd6 15. Bg3 Nh5 16. Nd1 Nxg3 17. fxg3 c5 18. c3 cxd4 19. cxd4 Qb6 20. Re2 Rc4 21. Kh1 Rxd4 22. Qc3 Rc4 23. Qd3 Be7 24. Ne3 Rc7 25. Ng4 h5 26. Ne5 Bf6 27. h3 Qd6 28. Rxf6 gxf6 29. Qd2 Kg7 30. g4 Rg8 31. gxh5 fxe5 32. Qg5+ Kf8 33. Qh6+ Ke8 34. Qh7 Rc1+ 35. Kh2 0-1

[Event "Florianopolis op-C"]
[Site "Florianopolis"]
[Date "2023.09.24"]
[Round "5"]
[White "Schoeffel, Matheus"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1187"]
[BlackElo "1417"]
[PlyCount "114"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. b3 Nf6 4. Bg2 a6 5. Nf3 Bd7 6. 0-0 Nc6 7. Bb2 Be7 8. d3 0-0 9. Nbd2 Rb8 10. Rc1 b5 11. cxd5 Nxd5 12. e4 Nb6 13. Ne5 Nxe5 14. Bxe5 Bd6 15. Nf3 Bxe5 16. Nxe5 f6 17. Nc6 Bxc6 18. Rxc6 Rc8 19. Rxe6 Qd4 20. Qc2 Rfd8 21. Rd1 Kf7 22. Rc6 Rd6 23. Rxc7+ Rxc7 24. Qxc7+ Rd7 25. Qc2 a5 26. Qe2 g6 27. Qe3 Qxe3 28. fxe3 a4 29. d4 Rc7 30. d5 axb3 31. axb3 Rc3 32. d6 Ke8 33. Rf1 Nd7 34. Rb1 Rxe3 35. Kf2 Rd3 36. Bf1 Rxd6 37. Bxb5 Ke7 38. Bxd7 Kxd7 39. Ke3 h5 40. Rb2 Ke6 41. b4 Rb6 42. Kd4 Kd6 43. Kc4 g5 44. Rf2 Ke5 45. Kc5 Rb8 46. b5 Rc8+ 47. Kb6 Rb8+ 48. Kc6 h4 49. b6 Rc8+ 50. Kb7 Rc3 51. gxh4 gxh4 52. Rf5+ Kxe4 53. Rxf6 Rc2 54. Ka7 Rxh2 55. b7 Ra2+ 56. Ra6 h3 57. b8Q Rd2 1-0

[Event "Florianopolis op-C"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "4"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Freitas, Thiago Thiesen"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1417"]
[BlackElo "1837"]
[PlyCount "84"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5 Bd7 7. Be3 a6 8. Ba4 b5 9. Bb3 e6 10. Qd2 Qc7 11. f3 Ne5 12. a3 Rc8 13. 0-0 Nc4 14. Bxc4 Qxc4 15. Qd3 Qc7 16. Bg5 Be7 17. Rad1 0-0 18. Rfe1 h6 19. Bh4 Rfd8 20. Rd2 Qc5 21. Kh1 Qh5 22. Bg3 e5 23. Nb3 Be6 24. Red1 d5 25. exd5 Nxd5 26. Nxd5 Rxd5 27. Qe4 Rxd2 28. Rxd2 Bxb3 29. Qb7 Qf5 30. Qxe7 Rxc2 31. Rxc2 Qxc2 32. h3 f6 33. Qd6 Qd1+ 34. Qxd1 Bxd1 35. Kg1 Kf7 36. Kf1 Ba4 37. Ke1 Ke6 38. Kd2 Kd5 39. Kd3 Bb3 40. Be1 Bc4+ 41. Ke3 Bf1 42. g3 Bxh3 0-1

[Event "Florianopolis op-C"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "2"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Rolim, Claudia Vitoria Fer"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1417"]
[BlackElo "1800"]
[PlyCount "71"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bb5 0-0 8. f3 a6 9. Ba4 b5 10. Nxc6 dxc6 11. Bb3 a5 12. a3 Ba6 13. Ne2 Qd6 14. Qxd6 exd6 15. Rd1 Rfd8 16. Bb6 Rd7 17. Bxa5 Raa7 18. Bc3 c5 19. Bd5 b4 20. axb4 cxb4 21. Bd4 Rac7 22. c3 bxc3 23. Bxc3 Bb7 24. Bxb7 Rxb7 25. Kf2 Rb5 26. Ra1 d5 27. Ra8+ Bf8 28. Bxf6 dxe4 29. fxe4 h5 30. e5 Rd3 31. Be7 Rxe5 32. Bxf8 Rf5+ 33. Ke1 Rfd5 34. Bc5+ Kh7 35. Bd4 Rf5 36. Rh8# 1-0

[Event "Florianopolis op-C"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "3"]
[White "De Oliveira, Andre Lisboa"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1800"]
[BlackElo "1417"]
[PlyCount "29"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 d5 4. d4 exd4 5. Qxd4 Nc6 6. Qd1 d4 7. exd4 Qxd4 8. Qxd4 Nxd4 9. Bd3 Be6 10. b3 0-0-0 11. a3 Nxb3 12. Rb1 Nxc1 13. Be4 Nxe4 14. Nxe4 Bc5 15. Rxc1 0-1

[Event "Florianopolis op-C"]
[Site "Florianopolis"]
[Date "2023.09.22"]
[Round "1"]
[White "Gomes Silva, Luis Felipe"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1-0"]
[ECO "D06"]
[BlackElo "1417"]
[PlyCount "19"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bc4 b6 8. Qa4+ Nc6 9. Bb5 Bxc3+ 10. bxc3 1-0

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.05.01"]
[Round "6"]
[White "Vieira, Igor Do Nascimento"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1244"]
[BlackElo "1318"]
[PlyCount "115"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd6 8. Nc3 Be6 9. Nxe6 fxe6 10. Bd2 0-0-0 11. 0-0-0 Bb4 12. a3 Ba5 13. Na4 Bxd2+ 14. Rxd2 Nf6 15. f3 b6 16. Nc3 e5 17. Rhd1 Rxd2 18. Rxd2 Rd8 19. Rxd8+ Kxd8 20. Kd2 Kd7 21. Ke3 Ke6 22. g3 g5 23. h3 Nh5 24. Ne2 h6 25. f4 gxf4+ 26. gxf4 a5 27. Kf3 b5 28. f5+ Kf6 29. Kg4 Ng7 30. Ng3 Ne8 31. Nh5+ Kf7 32. Kf3 Nd6 33. b3 c5 34. Ke3 a4 35. Kd3 c4+ 36. bxc4 Nxc4 37. Ng3 Nxa3 38. Kc3 c5 39. Kb2 b4 40. Nf1 c4 41. Ne3 c3+ 42. Ka2 Nb5 43. Nd5 Nd6 44. Nxb4 Nxe4 45. Nd5 Ng3 46. Nxc3 Kf6 47. Nxa4 e4 48. Kb2 Kxf5 49. c4 e3 50. Kc2 e2 51. Kd2 Kg5 52. c5 Kh4 53. c6 Nf5 54. c7 Nd6 55. Kxe2 Kxh3 56. Kf3 Kh4 57. Nc5 Kg5 58. Ne4+ 1-0

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.30"]
[Round "4"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1318"]
[BlackElo "1729"]
[PlyCount "60"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Qd2 Be6 9. Bd3 Nbd7 10. Ne2 0-0 11. f3 d5 12. 0-0 a5 13. a4 Bb4 14. c3 d4 15. cxb4 dxe3 16. Qd1 axb4 17. Bb5 Qb6 18. Kh1 Rfd8 19. Nbc1 Nc5 20. Qe1 Rd2 21. Rb1 Rad8 22. Ng3 Na6 23. Nf5 Bxf5 24. exf5 Nd5 25. Nb3 Rc2 26. Na1 Rcc8 27. Rc1 Qd4 28. Qd1 Nf4 29. Re1 Qd2 30. Nb3 Qxg2# 0-1

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.30"]
[Round "5"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Ferreira, Carlos Eduardo"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1318"]
[BlackElo "1562"]
[PlyCount "96"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bb5 0-0 8. Qd2 Ng4 9. Bxc6 dxc6 10. 0-0-0 Nxe3 11. Qxe3 Qb6 12. Rhe1 Rd8 13. Nb3 Qxe3+ 14. Rxe3 Be6 15. Red3 Re8 16. Nc5 Bc4 17. Re3 Bh6 18. Nxb7 e5 19. Rd6 Bxe3+ 20. fxe3 Re6 21. Rd2 Rf6 22. b3 Be6 23. Na4 Rf1+ 24. Kb2 Re1 25. Nac5 Re8 26. Rd6 Rxe3 27. Rxc6 Re2 28. Nd3 Rc8 29. Rxc8+ Bxc8 30. Nd6 Be6 31. Nxe5 f5 32. Ne8 fxe4 33. Kc1 Rxg2 34. c4 e3 35. c5 Rxa2 36. Nf6+ Kg7 37. Ne8+ Kf8 38. Nc7 Bf5 39. Kd1 Rxh2 40. c6 h5 41. Nb5 Rg2 42. Nxa7 h4 43. Ke1 h3 44. Nf3 h2 45. Nxh2 Rxh2 46. b4 Bg4 47. Kf1 Rf2+ 48. Ke1 Ra2 0-1

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.29"]
[Round "2"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1/2-1/2"]
[ECO "C20"]
[WhiteElo "1701"]
[BlackElo "1318"]
[PlyCount "103"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nf6 3. d3 Nc6 4. g3 h6 5. Bg2 Bc5 6. h3 d6 7. Ne2 0-0 8. 0-0 Be6 9. Kh2 Nd7 10. g4 Nd4 11. Nbc3 Qh4 12. Ng3 Qe7 13. Nf5 Bxf5 14. Nd5 Qd8 15. gxf5 c6 16. Qg4 Kh7 17. Nc3 Rg8 18. Be3 g6 19. Bxd4 Bxd4 20. Bf3 Nf6 21. fxg6+ Rxg6 22. Qh4 Ng8 23. Qxd8 Rxd8 24. Bg4 Kg7 25. Bf5 Rg5 26. h4 Rh5 27. Kh3 Nf6 28. f3 Rxf5 29. exf5 Nh5 30. Ne2 Bb6 31. f4 Kf6 32. fxe5+ dxe5 33. Rf3 Nf4+ 34. Nxf4 exf4 35. Rxf4 Rxd3+ 36. Kg4 Rd2 37. b3 Rg2+ 38. Kh3 Rd2 39. a3 Rd3+ 40. Kg4 Rxb3 41. a4 Rb4 42. a5 Bc7 43. Re4 b5 44. axb6 Bxb6 45. Rd1 Bc5 46. Rd7 a5 47. Rc7 Rb6 48. Ra7 Bb4 49. Re2 Rb8 50. Rd7 Rg8+ 51. Kh5 Rf8 52. Rc7 1/2-1/2

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.29"]
[Round "3"]
[White "Panazzolo, Paulo Victor"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "1799"]
[BlackElo "1318"]
[PlyCount "108"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 d6 6. d3 b5 7. Bb3 Na5 8. Nbd2 Be7 9. c3 Nxb3 10. Nxb3 0-0 11. h3 h6 12. Re1 Bb7 13. Qe2 c5 14. Be3 Re8 15. Nbd2 Rc8 16. Rad1 Qc7 17. c4 b4 18. b3 Ra8 19. Nf1 Bc6 20. Ng3 Bd7 21. Qd2 Kh7 22. Nh2 a5 23. f4 a4 24. Nf5 Bxf5 25. exf5 Nd7 26. fxe5 Nxe5 27. d4 Nc6 28. dxc5 dxc5 29. Bf4 Qd8 30. Qxd8 Raxd8 31. Rxd8 Rxd8 32. bxa4 Rd4 33. Bc7 Rd2 34. Nf3 Rxa2 35. Ne5 Nxe5 36. Bxe5 Bf6 37. Bxf6 gxf6 38. Re7 Kg7 39. Ra7 b3 40. Rb7 Rxa4 41. Rxb3 Rxc4 42. Rb5 h5 43. Kh2 Kh6 44. Rb7 Kg5 45. Rxf7 Kxf5 46. Rd7 Ke6 47. Rd3 Rd4 48. Re3+ Kd5 49. Rf3 Ke5 50. Re3+ Re4 51. Ra3 c4 52. Ra4 Kd4 53. Ra8 c3 54. Rd8+ Ke3 0-1

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.28"]
[Round "1"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Rodrigues, Julliano de Araujo"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1318"]
[BlackElo "1737"]
[PlyCount "64"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bc4 Nf6 7. a3 Qc7 8. Be3 Nxd4 9. Qxd4 Be7 10. 0-0-0 0-0 11. f3 b5 12. Bb3 d6 13. g4 Bb7 14. h4 e5 15. Qd2 Nd7 16. Bd5 Rfd8 17. g5 Nb6 18. Bxb7 Nc4 19. Qd3 Nxe3 20. Bxa8 Nxd1 21. Rxd1 Rxa8 22. Nd5 Qd7 23. Nb6 Qb7 24. Nxa8 Qxa8 25. Kb1 Qb7 26. Qc3 Qd7 27. Qxe5 Kf8 28. Qd5 g6 29. Qa8+ Kg7 30. Qxa6 Qh3 31. Rxd6 Qf1+ 32. Ka2 Qc4+ 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Braga, Caio Santos"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1286"]
[PlyCount "36"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be7 8. 0-0 Be6 9. Be3 0-0 10. Qd2 h6 11. Ne2 Ng4 12. Ng3 Nxe3 13. fxe3 Nd7 14. Nf5 Bxf5 15. exf5 Qb6 16. Kh1 Nc5 17. b3 e4 18. Bxe4 Nxe4 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Gusmao, Pablo da Silva"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1563"]
[BlackElo "1286"]
[PlyCount "35"]
[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 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 h6 5. f4 d6 6. h3 Be6 7. Bb3 Nbd7 8. Nf3 exf4 9. Bxf4 Bxb3 10. axb3 Nf8 11. Na4 Ne6 12. Bd2 Nd4 13. Nxc5 dxc5 14. 0-0 Nxf3+ 15. Qxf3 Qd4+ 16. Be3 Qxb2 17. Bxc5 b6 18. e5 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Malanowski, Lara Carolina"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1544"]
[BlackElo "1286"]
[PlyCount "98"]
[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 d5 2. Bg5 f6 3. Bh4 Nd7 4. Nc3 e6 5. e4 Bb4 6. exd5 Bxc3+ 7. bxc3 exd5 8. Qh5+ g6 9. Qxd5 Ne7 10. Qe6 Rf8 11. Qe3 Kf7 12. Bc4+ Kg7 13. Nf3 Nf5 14. Qf4 Re8+ 15. Kd2 Nb6 16. Bd3 Nd5 17. Qg4 h5 18. Qh3 Nf4 19. Bxf5 Nxh3 20. Bxg6 Kxg6 21. gxh3 c5 22. Rhg1+ Kf7 23. Rg3 Rg8 24. Ne5+ Ke6 25. Ng6 cxd4 26. Re1+ Kd6 27. Re4 dxc3+ 28. Kxc3 Qa5+ 29. Kb2 Qb5+ 30. Kc1 Bf5 31. Rd4+ Kc5 32. Bxf6 Rxg6 33. Rc3+ Kb6 34. Rd6+ Qc6 35. Rcxc6+ bxc6 36. Bd4+ Kb5 37. Rxg6 Bxg6 38. h4 Kc4 39. Be3 a5 40. a3 Rf8 41. f4 Re8 42. Bd2 Re2 43. Bxa5 Rxc2+ 44. Kd1 Rxh2 45. Bd8 Kd3 46. Kc1 Ra2 47. Be7 Ke3 48. Bd6 c5 49. Bxc5+ Kd3 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Martins, Giovanni Custodio"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1658"]
[BlackElo "1286"]
[PlyCount "32"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bd3 f6 9. Qh5+ Nf7 10. Re3 Kf8 11. Nc3 g6 12. Qe2 c6 13. b3 d5 14. a4 d4 15. Rxe7 Ne5 16. Rxe5 fxe5 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Rodriguez Farias, Eduardo"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1286"]
[BlackElo "1919"]
[PlyCount "60"]
[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 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 d6 8. Bd3 Bg4 9. Nd5 Nxd5 10. exd5 Bxf3 11. Qxf3 Bxd2+ 12. Kxd2 0-0 13. h4 Nd7 14. g4 Qf6 15. Bf5 g6 16. Be4 Qg7 17. g5 f5 18. gxf6 Rxf6 19. Qe3 Nc5 20. f3 Raf8 21. h5 Nxe4+ 22. Qxe4 Rf4 23. Qe3 Rxf3 24. Qe4 Qh6+ 25. Ke2 Rf2+ 26. Kd3 Qd2+ 27. Kc4 b5+ 28. Kb3 R8f3+ 29. Qxf3 Qxc2+ 30. Ka3 Qxb2# 0-1

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.23"]
[Round "5"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Luz, Christian Oliveira"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "1547"]
[PlyCount "72"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 a6 6. Bd3 Nf6 7. Bg5 Be7 8. 0-0 0-0 9. Nbd2 d6 10. h3 Nh5 11. Be3 Nf6 12. Nc4 b5 13. Nb6 Rb8 14. Nxc8 Qxc8 15. c3 Qd8 16. b4 Rc8 17. Bc2 d5 18. exd5 Qxd5 19. Bb3 Qd8 20. Qc2 Nxb4 21. Qd2 Nc6 22. Rad1 Qa5 23. Rc1 Rfd8 24. Qe2 Ne4 25. Bd2 Nxd2 26. Nxd2 Bg5 27. Rc2 b4 28. Bxf7+ Kxf7 29. Qh5+ Kg8 30. Qxg5 bxc3 31. Ne4 Nd4 32. Rcc1 Ne2+ 33. Kh1 Nxc1 34. Ng3 Nd3 35. Nh5 Qc5 36. Nf6+ Kh8 0-1

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.23"]
[Round "6"]
[White "Pavao, Alice Lara Biasi"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1436"]
[PlyCount "75"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 c6 5. a3 d6 6. e3 0-0 7. Nge2 Be6 8. d4 exd4 9. exd4 Bb6 10. b3 d5 11. c5 Bc7 12. b4 h6 13. Bf4 Re8 14. Bxc7 Qxc7 15. 0-0 Nbd7 16. Nf4 Bf5 17. f3 Nf8 18. Qd2 Re7 19. Nd3 Ng6 20. Rf2 Rae8 21. Re2 Bxd3 22. Qxd3 Re6 23. Rae1 Rxe2 24. Rxe2 Rxe2 25. Qxe2 Qe7 26. Qd2 Nd7 27. f4 f5 28. b5 Qd8 29. Nxd5 cxd5 30. Bxd5+ Kh7 31. Qc3 Qc7 32. Be6 Ne7 33. c6 Nb8 34. d5 g6 35. Qf6 h5 36. d6 Qxd6 37. Bg8+ Kh6 38. Qh8# 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "3"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Mazzuco Junior, Adir"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1406"]
[PlyCount "54"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Nf6 6. 0-0 Be6 7. Bb3 Bxb3 8. axb3 0-0 9. d3 Nd4 10. Be3 c6 11. Na4 Nxf3+ 12. Qxf3 Bxe3 13. fxe3 b5 14. Nc3 Qd7 15. Qg3 Qe7 16. Rf2 b4 17. Ne2 d5 18. exd5 cxd5 19. Raf1 Kh8 20. Rf5 e4 21. d4 Rac8 22. c3 bxc3 23. bxc3 Qd7 24. Rg5 Rg8 25. Qe5 Rge8 26. Qf5 Qxf5 27. Rgxf5 Kg8 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "2"]
[White "Esquinelato, Marcos Vinicius Mol"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1241"]
[PlyCount "93"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 a6 5. Ba4 b5 6. Bb3 Bc5 7. c3 d6 8. Bg5 h6 9. Bh4 0-0 10. h3 Be6 11. Bc2 Nb8 12. Nbd2 Nbd7 13. d4 g5 14. Bg3 exd4 15. cxd4 Bb6 16. d5 Nxd5 17. exd5 Bxd5 18. 0-0 Qf6 19. b3 Rae8 20. Nh2 Be6 21. Ne4 Qd4 22. Qh5 Bf5 23. Rad1 Qg7 24. Rfe1 Qh7 25. Qf3 Re6 26. Bb1 Rfe8 27. Nf6+ Nxf6 28. Rxe6 fxe6 29. Bxf5 Qxf5 30. Qc6 Rd8 31. Nf3 Ne4 32. Nd4 Bxd4 33. Rxd4 Nxg3 34. fxg3 e5 35. Rd1 Qd7 36. Qxa6 e4 37. Qa3 e3 38. Re1 Re8 39. b4 Qe6 40. Qd3 c6 41. Kh2 d5 42. Rxe3 Qxe3 43. Qg6+ Kh8 44. Qxh6+ Kg8 45. Qg6+ Kf8 46. Qf6+ Kg8 47. Qg6+ 1/2-1/2

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "4"]
[White "Felix, Joao Eduardo Orland"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1638"]
[PlyCount "99"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. c3 d6 7. Re1 0-0 8. Nbd2 Re8 9. Nf1 Ne7 10. Ng3 Ng6 11. h3 c6 12. d4 exd4 13. cxd4 Bb4 14. Bxf7+ Kxf7 15. Qb3+ Be6 16. Qxb4 Qd7 17. b3 Rac8 18. Qc3 Kg8 19. Ba3 d5 20. e5 Nh7 21. Bc1 Rf8 22. Ba3 Rf7 23. Qe3 Nf4 24. Ne2 Nxe2+ 25. Rxe2 Nf8 26. Nh4 g5 27. Nf3 Ng6 28. Ne1 Nf4 29. Rd2 Kh8 30. Nd3 Nxd3 31. Qxd3 Rg8 32. Qe3 Rf4 33. Rc1 Re4 34. Qf3 Rf4 35. Qh5 Kh7 36. Rc3 g4 37. hxg4 Rfxg4 38. g3 R8g5 39. Qh2 Qf7 40. Bc1 Rh5 41. Qg2 Re4 42. f3 Re1+ 43. Kf2 Reh1 44. Ke3 Qf5 45. Rf2 R1h2 46. Qxh2 Rxh2 47. Rxh2 a5 48. Ke2 Kg8 49. Rxh6 Kf7 50. Rf6+ 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.21"]
[Round "1"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Pereira, Armando Scharlau"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1606"]
[PlyCount "74"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 Bg7 5. Nge2 c6 6. 0-0 e5 7. dxe5 dxe5 8. Be3 0-0 9. Ng3 Bg4 10. f3 Be6 11. Qe2 Nbd7 12. Rad1 Qc7 13. Rd2 b5 14. b4 Nb6 15. Bc5 Rfd8 16. Rfd1 Rd7 17. Nf1 Rad8 18. Ne3 Bh6 19. a3 Ne8 20. Kf1 Nd6 21. Bxd6 Rxd6 22. g4 Bf4 23. h3 Qe7 24. Qf2 a6 25. Ne2 Bg5 26. Nc1 Bh4 27. Qh2 Na4 28. Ng2 Bg5 29. f4 exf4 30. h4 Bf6 31. g5 Be5 32. Ne1 Nc3 33. Nf3 Nxd1 34. Nxe5 Ne3+ 35. Ke2 Ng4 36. Qxf4 Nxe5 37. Qxe5 Bg4+ 0-1

