[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Andersson, Cristian De Oliveir"]
[Black "Franca, Jairo Jr"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1461"]
[BlackElo "1753"]
[PlyCount "73"]
[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. c4 Nf6 2. Nc3 e5 3. e4 Bc5 4. Nge2 d6 5. d4 exd4 6. Nxd4 0-0 7. Be3 Re8 8. Bd3 Ng4 9. 0-0 Nxe3 10. fxe3 Nc6 11. Bc2 Ne5 12. Qe2 c6 13. Na4 Bg4 14. Nf3 Bxf3 15. gxf3 Qg5+ 16. Kh1 Qxe3 17. Qg2 Re6 18. Nxc5 dxc5 19. b3 Rd8 20. Rad1 Red6 21. Rxd6 Rxd6 22. Rd1 Rxd1+ 23. Bxd1 Qe1+ 24. Qg1 Qxg1+ 25. Kxg1 g5 26. Be2 Ng6 27. Kf2 Kg7 28. Kg3 Kf6 29. Bf1 Nf4 30. Bh3 Nxh3 31. Kxh3 h5 32. Kg3 Ke5 33. Kf2 Kd4 34. h3 b5 35. Ke2 a5 36. Kd2 a4 37. bxa4 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Pereira, Thiago Henrique"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1772"]
[BlackElo "1461"]
[PlyCount "104"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. h3 Nc6 9. Qd2 d5 10. Nxc6 bxc6 11. exd5 cxd5 12. 0-0 e5 13. Bc5 Re8 14. Bb5 Bd7 15. Bxd7 Qxd7 16. Rad1 d4 17. Ba3 Qc6 18. Ne2 Rad8 19. c3 Ne4 20. Qd3 h6 21. f3 Ng5 22. h4 Ne6 23. c4 f5 24. b4 e4 25. fxe4 fxe4 26. Qb3 Kh7 27. b5 Qb6 28. Nf4 d3+ 29. Kh1 Nd4 30. Qb1 g5 31. Nxd3 Ne2 32. Nc5 Rxd1 33. Rxd1 Nc3 34. Qc2 Nxd1 35. Qxd1 Qf6 36. Nd7 Qf4 37. hxg5 Qh4+ 38. Kg1 Qxg5 39. c5 Qe3+ 40. Kh1 Qxa3 41. Qh5 Qc1+ 42. Kh2 Re7 43. Qf5+ Kh8 44. Nf6 Bxf6 45. Qxf6+ Rg7 46. Qf8+ Kh7 47. Qf5+ Kg8 48. Qe6+ Kh7 49. Qf5+ Kg8 50. Qe6+ Kh7 51. Qf5+ Rg6 52. Qf7+ Rg7 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Andersson, Cristian De Oliveir"]
[Black "Cavalcante, Rodrigo Moreira"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1461"]
[BlackElo "1801"]
[PlyCount "110"]
[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. c4 e5 2. Nc3 Bb4 3. e4 Bxc3 4. dxc3 Nf6 5. g3 Nc6 6. Bg2 d6 7. Ne2 0-0 8. 0-0 b6 9. f3 Qe7 10. Be3 Be6 11. b3 Rad8 12. Qe1 h6 13. g4 Nh7 14. h4 f6 15. Ng3 Qe8 16. Nf5 Ne7 17. Kf2 Nxf5 18. gxf5 Bc8 19. Rg1 Qh5 20. Ke2 Bb7 21. Bh3 Kh8 22. Rg6 Bxe4 23. Bg4 Qxg6 24. fxg6 Bxg6 25. h5 Be8 26. Qh4 Bc6 27. Bf5 Ng5 28. Bxg5 fxg5 29. Qg4 Rf6 30. Be4 Bd7 31. Qg1 Rdf8 32. b4 Rf4 33. c5 g4 34. Rf1 Rxe4+ 35. fxe4 Bb5+ 36. Kd2 Bxf1 37. Qxg4 Bc4 38. cxd6 cxd6 39. Qd7 b5 40. Qxd6 Rf2+ 41. Ke3 Rxa2 42. Qxe5 Re2+ 43. Kd4 Rd2+ 44. Kc5 Rg2 45. Qb8+ Kh7 46. e5 Re2 47. Qd6 Kg8 48. Kc6 Re3 49. Qd4 Re2 50. Qxa7 Kh7 51. Kd6 Re1 52. Qf2 Re2 53. Qf5+ Kg8 54. Ke7 Re1 55. Qc8+ Kh7 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Andersson, Cristian De Oliveir"]
[Black "Moritz, Diego Homrich"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1461"]
[BlackElo "1832"]
[PlyCount "68"]
[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. c4 g6 2. Nc3 Bg7 3. e4 c5 4. g3 Nc6 5. Bg2 e6 6. Nge2 a6 7. 0-0 Nge7 8. d3 0-0 9. Be3 Nd4 10. Qd2 Nec6 11. f4 Rb8 12. e5 f5 13. Bxd4 cxd4 14. Nd1 d5 15. exd6 Qxd6 16. Nf2 Bd7 17. h4 Rfe8 18. Nh3 Re7 19. h5 gxh5 20. Bf3 Be8 21. Kf2 Bg6 22. Rae1 Rf8 23. a3 e5 24. fxe5 Nxe5 25. Bd5+ Kh8 26. Nef4 Ng4+ 27. Kg1 Rfe8 28. Ng5 Ne3 29. Nf7+ Bxf7 30. Bxf7 Nxf1 31. Rxe7 Rxe7 32. Kxf1 Rxf7 33. Nxh5 Qh6 34. Qe2 Qe3 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Andersson, Cristian De Oliveir"]
[Black "Gorgen, Raphael Rebello Hor"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1461"]
[PlyCount "66"]
[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. c4 e6 2. e4 d5 3. exd5 exd5 4. cxd5 Nf6 5. d4 Nxd5 6. Nc3 Be6 7. Nf3 Be7 8. Bd3 Nc6 9. 0-0 0-0 10. a3 Qd7 11. Ne4 Rad8 12. Qc2 h6 13. Rd1 Bg4 14. Be2 Rfe8 15. Nc5 Bxc5 16. dxc5 Qe6 17. Bc4 Bxf3 18. gxf3 Ne5 19. Bf4 Nxf3+ 20. Kh1 Qc6 21. Qf5 Nf6 22. Bd5 Nxd5 23. Bxh6 Qxh6 24. Qxf3 Qc6 25. Kg1 Nf6 26. Qf5 Qe4 27. Qxe4 Nxe4 28. Re1 Nxc5 29. Rxe8+ Rxe8 30. Rc1 Ne6 31. Kg2 Rd8 32. Kg3 Rd2 33. b4 Rd3+ 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Gruettner, Ralf"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2071"]
[BlackElo "1461"]
[PlyCount "71"]
[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. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Na5 11. Bd3 c4 12. Bc2 b5 13. Qd2 e6 14. Bh6 Nc6 15. Bxg7 Kxg7 16. a4 Ba6 17. Rfd1 Ne7 18. d5 exd5 19. exd5 Qd6 20. Qd4+ Qf6 21. axb5 Bb7 22. d6 Nd5 23. Be4 Rfe8 24. Bxd5 Qxd4 25. Rxd4 Bxd5 26. Rxd5 Rxe2 27. d7 Rd8 28. Kf1 Rc2 29. Rxa7 Kf6 30. Rc7 Rxc3 31. Rd4 Rb3 32. Rc6+ Ke7 33. b6 Rxd7 34. Rc7 Rxb6 35. Rcxd7+ Ke6 36. Rc7 1-0

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.15"]
[Round "7"]
[White "Andersson, Cristian De Oliveir"]
[Black "Pimenta, Elisandro da Silva"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1450"]
[BlackElo "1848"]
[PlyCount "61"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 a6 6. 0-0 d6 7. a3 0-0 8. b4 Ba7 9. Bb2 h6 10. d3 Be6 11. e3 Qd7 12. Re1 Rae8 13. Ne2 Bg4 14. d4 exd4 15. Nfxd4 Nxd4 16. Bxd4 Bxd4 17. Qxd4 c6 18. f3 Bh5 19. Nf4 Rd8 20. e4 Bg6 21. Rad1 Qc7 22. Re2 c5 23. Qc3 b5 24. Red2 cxb4 25. Qxb4 bxc4 26. Rxd6 c3 27. Rxd8 Rxd8 28. Rxd8+ Qxd8 29. Qxc3 Qd1+ 30. Kf2 Bxe4 31. Qe1 1/2-1/2

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.15"]
[Round "6"]
[White "Pereira Junior, Fernando L Grillo"]
[Black "Andersson, Cristian De Oliveir"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1800"]
[BlackElo "1450"]
[PlyCount "94"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 0-0 6. Bd2 Bg4 7. cxd5 Nxd5 8. Bc4 e6 9. h3 Bxf3 10. Qxf3 c6 11. 0-0 Nd7 12. Nxd5 exd5 13. Bb3 f5 14. Rfe1 Nf6 15. Qf4 Ne4 16. Rad1 Re8 17. f3 Nf6 18. e4 Nh5 19. Qe3 fxe4 20. fxe4 Kh8 21. e5 c5 22. Bc3 c4 23. Bc2 Qe7 24. b3 b5 25. Rd2 b4 26. Ba1 c3 27. Rf2 Rf8 28. Ref1 Rxf2 29. Rxf2 Rf8 30. g4 Nf6 31. a3 a5 32. Qe2 Nd7 33. Qb5 Rxf2 34. Kxf2 Qf7+ 35. Kg2 Nf8 36. axb4 Ne6 37. bxa5 Nxd4 38. Qd3 Nxc2 39. Qxc2 d4 40. Qd3 Qd5+ 41. Kf2 Bxe5 42. Bxc3 Qf7+ 43. Ke2 dxc3 44. Qc2 Qd5 45. Qd1 Qxa5 46. b4 Qa2+ 47. Ke1 Bg3+ 0-1

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.14"]
[Round "5"]
[White "Andersson, Cristian De Oliveir"]
[Black "De Lima, Rafael Peter"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1450"]
[BlackElo "1809"]
[PlyCount "83"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c6 6. e4 d6 7. 0-0 Nbd7 8. b3 Nxe4 9. Bb2 Nef6 10. d4 Nb6 11. h3 a5 12. Qe2 d5 13. Ne5 dxc4 14. Nxc4 Be6 15. Nxb6 Qxb6 16. Na4 Qc7 17. Nc5 Bd5 18. Rfe1 Bxg2 19. Kxg2 Nd5 20. Nd3 Rad8 21. Ne5 e6 22. Rac1 Qe7 23. Rc5 Ra8 24. Qd2 Qc7 25. Rec1 Rfd8 26. Qe2 a4 27. bxa4 Rxa4 28. a3 Bf8 29. R5c4 Rda8 30. h4 h5 31. Nd3 Rxc4 32. Rxc4 Bxa3 33. Bxa3 Rxa3 34. Nc5 b5 35. Rc1 Qd6 36. Ne4 Qb4 37. Rxc6 Qxd4 38. Ng5 Rc3 39. Ra6 Qd3 40. Ra8+ Kg7 41. Qe5+ f6 42. Ra7+ 1-0

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.13"]
[Round "3"]
[White "Andersson, Cristian De Oliveir"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1450"]
[BlackElo "1676"]
[PlyCount "71"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. Rb1 Qc7 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd5 Qd6 13. Nxf6+ Qxf6 14. e3 e5 15. Ne2 d6 16. Nc3 Qd8 17. Ne4 Bf5 18. Rc1 Bxe4 19. Bxe4 Qe7 20. Qd5 Kg7 21. a3 f5 22. Bg2 e4 23. Rfd1 Rad8 24. b4 Ne5 25. f4 exf3 26. Bxf3 Nxf3+ 27. Qxf3 Rde8 28. Kf2 Rf6 29. Rd3 Qe4 30. Rcc3 Re7 31. Rd4 Qb1 32. Rcd3 Qb2+ 33. Qe2 Qc1 34. Qe1 Qb2+ 35. Qe2 Qc1 36. Qe1 1/2-1/2

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.13"]
[Round "4"]
[White "Pereira, Marcelo Do Carmo"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1743"]
[BlackElo "1450"]
[PlyCount "73"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[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+ Nc6 4. c3 Nf6 5. d3 g6 6. 0-0 Bg7 7. Qe2 0-0 8. Rd1 a6 9. Bxc6 bxc6 10. h3 a5 11. Na3 Nd7 12. Be3 a4 13. Qd2 Rb8 14. Rab1 Nb6 15. Bh6 Be6 16. Bxg7 Kxg7 17. c4 d5 18. cxd5 cxd5 19. Ng5 h6 20. Nxe6+ fxe6 21. Qc3+ d4 22. Qxc5 Rc8 23. Qe5+ Rf6 24. Rbc1 Rb8 25. Rc7 Nd7 26. Rxd7 Qxd7 27. Qxb8 Qc6 28. Qb4 Qd7 29. Nb5 e5 30. Rc1 Rb6 31. Rc5 Kf6 32. Qc4 g5 33. b4 axb3 34. axb3 g4 35. Nc7 Rd6 36. Qg8 e6 37. Ne8+ 1-0

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.12"]
[Round "1"]
[White "Andersson, Cristian De Oliveir"]
[Black "Martins, Anderson Donay"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1450"]
[BlackElo "2057"]
[PlyCount "98"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Nc6 5. Bg2 Be6 6. d3 Qd7 7. Ng5 Be7 8. Nxe6 fxe6 9. 0-0 0-0 10. Rb1 a5 11. e3 d5 12. Qe2 Rad8 13. b3 Kh8 14. Bb2 Bc5 15. Rbd1 Qf7 16. Na4 Ba7 17. Ba3 Nb4 18. Bb2 d4 19. c5 e4 20. dxe4 d3 21. Qd2 Qh5 22. a3 Nc6 23. Qc3 Rf7 24. Rd2 Rdf8 25. f4 e5 26. Qxd3 exf4 27. Rxf4 Rd7 28. Qc3 Rxd2 29. Qxd2 Qe8 30. Qf2 Qe6 31. Qc2 Rd8 32. Bf1 Ne5 33. Rf5 Ng6 34. Bxf6 gxf6 35. Bc4 Qe7 36. Qc3 Ne5 37. b4 axb4 38. axb4 b6 39. cxb6 cxb6 40. Bd5 Kg7 41. Qe1 Qd7 42. Nb2 Qxf5 43. exf5 Rxd5 44. Kg2 b5 45. Qc3 Rd7 46. Qc2 Bxe3 47. Qb3 Bc1 48. Nd1 Rd3 49. Qc2 Rd2+ 0-1

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.12"]
[Round "2"]
[White "Schulte, Joao Francisco Fons"]
[Black "Andersson, Cristian De Oliveir"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "1788"]
[BlackElo "1450"]
[PlyCount "54"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 d6 6. f4 g6 7. Nxc6 bxc6 8. b3 Bg7 9. e5 dxe5 10. Qxd8+ Kxd8 11. Rb1 Bf5 12. Bd3 e4 13. Bc4 Kc7 14. Ne2 Nd5 15. Bb2 Bxb2 16. Rxb2 Ne3 17. Kf2 Nxc4 18. bxc4 Rab8 19. Rhb1 Be6 20. Rxb8 Rxb8 21. Rxb8 Kxb8 22. Nd4 Bxc4 23. Nxc6+ Kc7 24. Nxe7 Bxa2 25. Ke3 f5 26. g3 Kd7 27. Ng8 Bxg8 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "4"]
[White "Andersson, Cristian De Oliveir"]
[Black "Bandeira, Mauricio Ritta"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1455"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. cxd5 exd5 5. Nf3 Bd6 6. 0-0 0-0 7. Nc3 c6 8. d3 h6 9. e4 dxe4 10. dxe4 Qc7 11. Bd2 Re8 12. Qc2 Bg4 13. Rfe1 Bxf3 14. Bxf3 Nbd7 15. Bg2 g5 16. Ne2 Nh5 17. Nd4 Ng7 18. Rf1 f6 19. Rac1 Rac8 20. Qb3+ Kh7 21. f4 Bc5 22. Be3 Qb6 23. Qd3 Kh8 24. Rc3 Rcd8 25. Rb3 Qa6 26. Qc3 Bb6 27. Ra3 Bxd4 28. Bxd4 Qe2 29. Bf3 Qb5 30. Ra5 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "5"]
[White "Machado, Leonardo Ribeiro"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1758"]
[BlackElo "1455"]
[PlyCount "48"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. d3 c6 6. Nf3 d6 7. 0-0 0-0 8. b4 e4 9. Nd4 d5 10. Rb1 b6 11. cxd5 Nxd5 12. Qb3 Bf6 13. dxe4 fxe4 14. Nxc6 Nxc6 15. Bxe4 Bxc3 16. Bxd5+ Kh8 17. Bxc6 Bh3 18. Qxc3 Rc8 19. Bb2 Rf6 20. Rfd1 Qf8 21. b5 Rxf2 22. Qxg7+ Qxg7 23. Bxg7+ Kxg7 24. Kxf2 Rf8+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "2"]
[White "Andersson, Cristian De Oliveir"]
[Black "Cavello, Douglas Junior Eich"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1455"]
[BlackElo "1764"]
[PlyCount "111"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nf3 Bg4 6. Qb3 b6 7. cxd5 Nxd5 8. Nc3 Bxf3 9. gxf3 e6 10. Nxd5 Qxd5 11. Qxd5 exd5 12. Bb5+ Nd7 13. Bc6 Rc8 14. Bxd5 Nf6 15. Bb3 Bd6 16. Rg1 Rg8 17. Bg5 Nd7 18. Kf1 Bb4 19. Rg4 Rh8 20. a3 Ba5 21. Re4+ Kf8 22. Be7+ Kg8 23. Bd6 Nf6 24. Re7 h6 25. Rxf7 Kh7 26. Be5 Kg6 27. Rxa7 Bd2 28. Ke2 Bc1 29. Bf7+ Kg5 30. Rc7 Bxb2 31. Rg1+ Kf5 32. Re7 Rc2+ 33. Kd3 Rc3+ 34. Kd2 g5 35. Re6 Nd7 36. Bxh8 Rxf3 37. Ke2 g4 38. Rxg4 Kxg4 39. Bh5+ Kxh5 40. Kxf3 Bxa3 41. Bg7 Bc1 42. Rd6 Nb8 43. Rxb6 Nd7 44. Rd6 Nb8 45. Ke4 Bd2 46. f4 Nd7 47. Rxd7 Bxf4 48. Kxf4 Kh4 49. Bf6+ Kh5 50. Rd5+ Kg6 51. Rf5 Kf7 52. d5 Kg6 53. d6 Kf7 54. d7 Ke6 55. d8Q h5 56. Qe7# 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "3"]
[White "Genehr, Alexandre Kraether"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1878"]
[BlackElo "1455"]
[PlyCount "57"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Bf4 Bc5 6. Nbd2 Nge7 7. Nb3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 0-0 10. Nbxd4 Nxd4 11. Qxd4 Qe8 12. g3 Be6 13. Bg2 c5 14. Qc3 Nc6 15. 0-0 Rd8 16. Rad1 Qe7 17. h3 g5 18. Nh2 Nd4 19. Rd2 Rd7 20. e3 Nf5 21. Rxd7 Qxd7 22. Ng4 Kg7 23. Nf6 Qc7 24. Rd1 Rd8 25. Rxd8 Qxd8 26. Qc2 Qa5 27. g4 Nh4 28. Qxh7+ Kf8 29. Qg8+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.25"]
[Round "1"]
[White "Martins, Anderson Donay"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2042"]
[BlackElo "1455"]
[PlyCount "77"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[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. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 e6 7. Nc3 Be7 8. 0-0 0-0 9. h3 a6 10. d5 exd5 11. exd5 Ne5 12. Nd4 Qa5 13. Nb3 Qc7 14. f4 Ng6 15. Qd3 b5 16. Be3 Bb7 17. Rac1 Qd7 18. a3 Rfe8 19. Bf3 Rac8 20. Nd4 Nh4 21. Bf2 Nxf3+ 22. Qxf3 Bd8 23. Kh2 Ba5 24. b4 Bb6 25. Rcd1 Rc4 26. Rd3 Rec8 27. Qg3 Nxd5 28. Nxd5 Bxd5 29. Re1 Bxd4 30. Bxd4 f5 31. Bxg7 Qxg7 32. Rxd5 Qxg3+ 33. Kxg3 Rc3+ 34. Kh4 Rxa3 35. Rxd6 Rc4 36. Re7 Kf8 37. Rxh7 Kg8 38. Ra7 Rc8 39. g4 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "9"]
[White "Andersson, Cristian De Oliveir"]
[Black "Maia, Jonathan Cesar"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1464"]
[BlackElo "1832"]
[PlyCount "84"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Bg2 Bf5 6. Nf3 e6 7. Nc3 Nc6 8. 0-0 Be7 9. h3 h6 10. Be3 0-0 11. Qd2 Rc8 12. a3 Na5 13. Ra2 Nc4 14. Qc1 Nxe3 15. Qxe3 a6 16. Ne5 b5 17. Nd3 Qb6 18. Rc1 Bxd3 19. Qxd3 Rc4 20. e3 Rfc8 21. Bf1 Ne4 22. Raa1 Nxc3 23. bxc3 Qc6 24. Ra2 Rxc3 25. Rxc3 Qxc3 26. Qd1 Bxa3 27. Bd3 Qc1 28. Qxc1 Rxc1+ 29. Kg2 Rc3 30. Be2 Kf8 31. h4 Ke7 32. g4 Kd6 33. Kf3 Kc6 34. Kf4 Bd6+ 35. Kf3 Kb6 36. Rb2 b4 37. Bd1 a5 38. Ke2 Kb5 39. Ra2 b3 40. Rb2 a4 41. Kd2 Kb4 42. f4 a3 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Andersson, Cristian De Oliveir"]
[Black "Buganca, Luiz Henrique Da Si"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1464"]
[BlackElo "1873"]
[PlyCount "20"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d4 Ng4 8. Qd3 f5 9. Nd2 d5 10. cxd5 exd5 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Andersson, Cristian De Oliveir"]
[Black "Silva, Marcelo dos Santos"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1464"]
[BlackElo "1935"]
[PlyCount "70"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 f5 3. Nf3 Nf6 4. d3 d5 5. cxd5 exd5 6. g3 c6 7. Bg2 Bd6 8. 0-0 0-0 9. Qc2 Qc7 10. e3 Bd7 11. b3 Be8 12. Bb2 Bh5 13. Nd4 Qd7 14. Rae1 Bg6 15. Nce2 Na6 16. a3 Rae8 17. Nf4 Bf7 18. Nf3 Ng4 19. h3 Ne5 20. Ng5 Nc7 21. Re2 Be6 22. Rfe1 h6 23. Ngxe6 Nxe6 24. Nxe6 Qxe6 25. f4 Nd7 26. e4 dxe4 27. dxe4 fxe4 28. Rxe4 Qg6 29. Qc3 Nf6 30. Re6 Rxe6 31. Rxe6 Bc7 32. Kh2 Rf7 33. Qe3 Bb6 34. Qf3 Qb1 35. Bxf6 Qg1# 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.26"]
[Round "4"]
[White "Dantas, Henrick Vinicius Pr"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1755"]
[BlackElo "1464"]
[PlyCount "77"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[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. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 Qa5 12. Kb1 b5 13. Nd5 b4 14. Nxe7+ Kh8 15. b3 Qc7 16. g5 Qxe7 17. gxf6 Bxf6 18. Bxf6+ Qxf6 19. Qd4 Kg7 20. Qxf6+ Kxf6 21. Rxd6 Ke5 22. Rd2 Rfd8 23. Kc1 Rxd2 24. Kxd2 Rd8+ 25. Ke3 Rd1 26. Bg2 Rd7 27. f4+ Kf6 28. h4 h5 29. e5+ Ke7 30. Be4 Bg4 31. Rc1 Rc7 32. c4 bxc3 33. Kd3 Ke6 34. Rxc3 Be2+ 35. Kd2 Rxc3 36. Kxc3 a5 37. a4 f6 38. exf6 Kxf6 39. b4 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Andersson, Cristian De Oliveir"]
[Black "Hirota da Silva, Nilton Jose"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1464"]
[BlackElo "1853"]
[PlyCount "71"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 d6 2. Nf3 e5 3. g3 f5 4. Bg2 Nf6 5. Nc3 c6 6. 0-0 Be6 7. d3 Be7 8. b4 0-0 9. Rb1 Ng4 10. Qc2 Nd7 11. h3 Ngf6 12. Ng5 Bf7 13. Nxf7 Rxf7 14. b5 Rc8 15. bxc6 bxc6 16. Qa4 Qc7 17. Be3 Nc5 18. Bxc5 dxc5 19. Qa6 Bf8 20. Rb2 Ne8 21. Rfb1 Nd6 22. Na4 e4 23. Nxc5 exd3 24. exd3 f4 25. Ne6 Qd7 26. Nxf4 g5 27. Ne2 Bg7 28. d4 Rcf8 29. Rf1 Kh8 30. Bxc6 Qe7 31. c5 Rxf2 32. Rxf2 Qe3 33. Nf4 Qxg3+ 34. Ng2 Bxd4 35. Qf1 Bxc5 36. Rbc2 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Dos Santos, Nycolas G Machado"]
[Black "Andersson, Cristian De Oliveir"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1464"]
[PlyCount "78"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 Nf6 5. d3 Be7 6. 0-0 Nc6 7. Bg5 0-0 8. Bxf6 Bxf6 9. Re1 a6 10. a4 b6 11. Re2 Qc7 12. Qd2 Bb7 13. Rae1 Rad8 14. Qf4 Ne7 15. Qg3 Ng6 16. h4 e5 17. Nd5 Bxd5 18. Bxd5 Nf4 19. Re3 b5 20. axb5 axb5 21. c3 Nxd5 22. exd5 Qb7 23. Nd2 Qxd5 24. Ne4 Be7 25. Qg4 f5 26. c4 Qb7 27. Nxd6 Bxd6 28. Qh5 f4 29. Rf3 Qf7 30. Qxf7+ Rxf7 31. Ra1 b4 32. g3 fxg3 33. Rxf7 Kxf7 34. fxg3 Ke6 35. g4 Be7 36. h5 Rxd3 37. Ra6+ Bd6 38. g5 Rg3+ 39. Kf2 Rxg5 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Andersson, Cristian De Oliveir"]
[Black "Acosta, Pablo Alejandro"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1464"]
[BlackElo "2042"]
[PlyCount "50"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Nf6 6. Bg5 Be7 7. e3 0-0 8. Bd3 Re8 9. Qc2 Nbd7 10. 0-0 Nf8 11. Rab1 Ng6 12. b4 a6 13. a4 Bd6 14. e4 dxe4 15. Nxe4 Be7 16. Rfe1 Nd5 17. Bxe7 Rxe7 18. Nc3 Ndf4 19. Bc4 Bg4 20. Rxe7 Qxe7 21. Nd2 Re8 22. f3 Qe3+ 23. Kf1 Nh3 24. Nde4 Qg1+ 25. Ke2 Qxg2+ 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.26"]
[Round "10"]
[White "Andersson, Cristian De Oliveir"]
[Black "Nobre, Jose Adalberto Barb"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1480"]
[BlackElo "1632"]
[PlyCount "49"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 Nf6 5. Nc3 Nbd7 6. d3 e5 7. 0-0 c6 8. Bd2 0-0 9. b4 Re8 10. Rc1 Rb8 11. a4 d5 12. cxd5 Nxd5 13. Ne4 N7f6 14. Nxf6+ Nxf6 15. Qc2 Bd7 16. Ng5 Rc8 17. Ne4 Nxe4 18. Bxe4 Bh3 19. Rfd1 Qe7 20. Qc5 a6 21. Qxe7 Rxe7 22. Be3 f5 23. Bg2 Bxg2 24. Kxg2 Rd7 25. Bb6 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "8"]
[White "Andersson, Cristian De Oliveir"]
[Black "Usui, Gabriella Yumi"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1480"]
[BlackElo "1227"]
[PlyCount "80"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 h6 7. Bxf6 Bxf6 8. 0-0 b6 9. Nc3 Bb7 10. cxd5 exd5 11. b4 Re8 12. Bc2 a6 13. Qd3 g6 14. Ne2 Qe7 15. Nf4 Bg7 16. h4 Nd7 17. Rac1 Nf6 18. Bb3 Rac8 19. b5 axb5 20. Qxb5 Red8 21. Nd3 Ne4 22. Rc2 Nd6 23. Qb4 Nf5 24. Qxe7 Nxe7 25. Rd1 c6 26. Nfe5 Bxe5 27. Nxe5 f6 28. Nd3 Kf8 29. Nf4 Ke8 30. Rc3 Ba6 31. Bc2 Kf7 32. Ra3 Bc4 33. Ra7 f5 34. Bd3 Bxd3 35. Nxd3 Kf6 36. Ra6 b5 37. a4 bxa4 38. Rxa4 Rc7 39. Ra6 Rb8 40. Nc5 Kf7 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "9"]
[White "Rahn, Marlon Cristiano"]
[Black "Andersson, Cristian De Oliveir"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1174"]
[BlackElo "1480"]
[PlyCount "84"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nc6 5. d3 Nf6 6. c3 Be7 7. Be3 0-0 8. Nbd2 a6 9. a4 b6 10. Re1 Nd7 11. Nf1 Nce5 12. Nxe5 Nxe5 13. Bb3 Bb7 14. Ng3 Bf6 15. d4 cxd4 16. cxd4 Ng6 17. Qd2 Bh4 18. Rac1 Rc8 19. d5 Rxc1 20. Rxc1 exd5 21. exd5 b5 22. Nf5 Bc8 23. Nxh4 Qxh4 24. axb5 axb5 25. Rc6 Qe7 26. Qc3 Bf5 27. Qa5 Re8 28. Rc7 Qe5 29. Qxb5 Ra8 30. Ba4 Qe4 31. Rc1 Nh4 32. Kf1 Qxa4 33. Qb6 Qa6+ 34. Qxa6 Rxa6 35. Bf4 h6 36. g3 Bd3+ 37. Kg1 Nf3+ 38. Kg2 Be4 39. Rc8+ Kh7 40. Rd8 Ra1 41. Rxd6 Ng5+ 42. f3 Bxf3+ 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.24"]
[Round "7"]
[White "De Oliveira, Nicolas Fabiane"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1113"]
[BlackElo "1480"]
[PlyCount "49"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Bf4 Nge7 6. e3 Ng6 7. a3 Nxf4 8. exf4 a5 9. Nbd2 a4 10. Qc2 g6 11. Bd3 Ne7 12. 0-0 Bf5 13. Bxf5 Nxf5 14. Qe4 Ra6 15. Qxb7 Rb6 16. Qa7 Qd7 17. Ne4 Bg7 18. Qa8+ Ke7 19. Qd5 Rhb8 20. Qc5+ Ke8 21. Rfe1 Rxb2 22. Rad1 d3 23. Nf6+ Bxf6 24. exf6+ Kd8 25. Qf8+ 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "5"]
[White "Serafim Junior, Arnor"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1813"]
[BlackElo "1480"]
[PlyCount "56"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. 0-0 c5 5. d3 Nc6 6. e4 d6 7. Nbd2 0-0 8. Re1 Qc7 9. a4 Rb8 10. Nc4 Nd7 11. Bf4 a6 12. Qd2 b5 13. axb5 axb5 14. Na5 Ra8 15. Nxc6 Qxc6 16. Bg5 f6 17. Be3 Ne5 18. Qe2 Ba6 19. Bh3 Qd7 20. Nd2 f5 21. f4 Ng4 22. exf5 exf5 23. Bxc5 Rfe8 24. Qe6+ Qxe6 25. Rxe6 dxc5 26. Raxa6 Rxa6 27. Rxa6 Bf6 28. Nf3 Bxb2 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.22"]
[Round "4"]
[White "Andersson, Cristian De Oliveir"]
[Black "Deus Filho, Joaquim"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1480"]
[BlackElo "1881"]
[PlyCount "75"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. Nf3 e4 4. Nd4 d6 5. d3 Nf6 6. g3 Nc6 7. Nc2 exd3 8. exd3 Qe7+ 9. Qe2 Ne5 10. Be3 f4 11. Bxf4 Bg4 12. Qe3 Bf3 13. Bxe5 Bxh1 14. Bd4 Qxe3+ 15. Bxe3 Bc6 16. Bh3 Bd7 17. Bg2 c6 18. h3 Be7 19. Kd2 0-0 20. Re1 Rfe8 21. Nd4 Bd8 22. b4 Bb6 23. a4 Bxd4 24. Bxd4 Rxe1 25. Kxe1 Re8+ 26. Kd2 b6 27. Be3 Kf7 28. Ne2 d5 29. c5 bxc5 30. bxc5 a6 31. Bd4 Rb8 32. Bc3 Ne8 33. Nc1 Nc7 34. Nb3 Ne6 35. h4 d4 36. Nxd4 Nxd4 37. Bxd4 Rb4 38. a5 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "2"]
[White "Andersson, Cristian De Oliveir"]
[Black "De Carvalho, Amauri"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1480"]
[BlackElo "1144"]
[PlyCount "57"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Qc7 5. Nf3 Nf6 6. 0-0 Bg4 7. e3 g6 8. h3 Bxf3 9. Qxf3 Bg7 10. b3 0-0 11. Bb2 e5 12. d3 a6 13. Ne4 Qe7 14. Rfd1 Rab8 15. Rd2 Nd8 16. d4 Nxe4 17. Qxe4 f5 18. Qc2 Ne6 19. dxe5 dxe5 20. Rad1 Rbd8 21. Bd5 Rxd5 22. Rxd5 Qg5 23. Bxe5 Qh5 24. f4 Qxh3 25. Qg2 Qg4 26. Bxg7 Kxg7 27. Rd7+ Kf6 28. R1d6 Rf7 29. Qb2# 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "3"]
[White "Fontenele, Edson Guilherme Lop"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1727"]
[BlackElo "1480"]
[PlyCount "124"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. d3 a6 8. Bf4 Nh5 9. Bd2 d5 10. cxd5 exd5 11. Re1 Be6 12. e3 Nf6 13. a3 Rc8 14. d4 cxd4 15. exd4 Re8 16. Na4 Nd7 17. b4 Nb6 18. Nc5 Bxc5 19. dxc5 Nc4 20. Bf4 f6 21. Nd2 N4e5 22. Nb3 Bf7 23. Nd4 Qd7 24. Nxc6 bxc6 25. Qa4 Ra8 26. Rad1 Qb7 27. Qc2 Bg6 28. Qc3 Nf7 29. Re3 Rxe3 30. Qxe3 Qd7 31. Re1 Kf8 32. Bf1 a5 33. Qe6 Qxe6 34. Rxe6 axb4 35. axb4 Ra1 36. Kg2 Be4+ 37. f3 Ra2+ 38. Kg1 Bxf3 39. Rxc6 Ne5 40. Bxe5 fxe5 41. Rc8+ Ke7 42. b5 d4 43. b6 Rb2 44. Rc7+ Kd8 45. Bh3 Be2 46. Rd7+ Ke8 47. Rd5 d3 48. Rxe5+ Kf7 49. Rxe2 Rxe2 50. Bg4 Rb2 51. Kf1 Kf6 52. Ke1 Ke5 53. c6 Rxb6 54. c7 Rc6 55. c8Q Rxc8 56. Bxc8 h5 57. Kd2 g5 58. Ke3 h4 59. Kf3 hxg3 60. hxg3 Kf6 61. Kg4 Kg6 62. Ba6 Kh6 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.20"]
[Round "1"]
[White "Marques Junior, Marcos Antonio"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1771"]
[BlackElo "1480"]
[PlyCount "62"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 e6 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. a3 Bd7 10. b4 Rc8 11. Bb2 Ne5 12. Qb3 a6 13. Nf3 Ng6 14. Rfe1 Bc6 15. Bf1 b6 16. g3 Qc7 17. Rac1 Qb7 18. Nd2 Rfd8 19. b5 axb5 20. cxb5 Bd7 21. Bg2 e5 22. Bf1 Be6 23. Bc4 d5 24. exd5 Nxd5 25. Nxd5 Bxd5 26. Bxd5 Qd7 27. Bxf7+ Kh8 28. Nc4 Rc5 29. Bxg6 hxg6 30. Nxe5 Qf5 31. Nf7+ Kh7 1-0

[Event "Porto Alegre Metropole op 2nd"]
[Site "Porto Alegre"]
[Date "2019.08.04"]
[Round "4"]
[White "Andersson, Cristian De Oliveir"]
[Black "Dos Santos, Diego Dias"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1462"]
[PlyCount "37"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Bb2 Bg7 6. Nd2 d6 7. e4 Nbd7 8. Ngf3 0-0 9. Bd3 bxc4 10. bxc4 Qa5 11. 0-0 Rb8 12. Qc2 Ba6 13. Bc3 Qc7 14. Rab1 Rxb1 15. Rxb1 Rb8 16. Rxb8+ Qxb8 17. Qa4 Qb7 18. Qb3 Qxb3 19. Nxb3 1/2-1/2

[Event "Porto Alegre Metropole op 2nd"]
[Site "Porto Alegre"]
[Date "2019.08.04"]
[Round "5"]
[White "Martins, Adroildo Jose"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1660"]
[BlackElo "1462"]
[PlyCount "52"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Be7 6. Bc4 0-0 7. 0-0 Nc6 8. Nxc6 bxc6 9. h3 Be6 10. Ba6 Qd7 11. Qf3 Ne8 12. Bd3 f5 13. exf5 Bxf5 14. Bxf5 Rxf5 15. Qd3 d5 16. Ne2 Nd6 17. Nd4 Rf6 18. Bg5 Rf7 19. Bxe7 Rxe7 20. Rae1 Rae8 21. Rxe7 Rxe7 22. Qa6 c5 23. Nc6 Re6 24. Nxa7 Qf7 25. Nc6 Nc4 26. Qb7 Re2 1/2-1/2

[Event "Porto Alegre Metropole op 2nd"]
[Site "Porto Alegre"]
[Date "2019.08.03"]
[Round "2"]
[White "Andersson, Cristian De Oliveir"]
[Black "Real, Mauro de Vasconcell"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1462"]
[PlyCount "53"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Nc3 Bb4 4. d3 0-0 5. Bg2 c6 6. Nf3 Re8 7. 0-0 Bxc3 8. bxc3 h6 9. Qc2 d5 10. cxd5 cxd5 11. e3 Bf5 12. Nd2 Nc6 13. Rb1 Qd7 14. c4 d4 15. e4 Be6 16. f4 Qc7 17. f5 Bd7 18. h3 Rab8 19. Nf3 Qc8 20. Kh2 Kh7 21. g4 Rg8 22. Qf2 g5 23. fxg6+ Rxg6 24. Nh4 Qg8 25. Nxg6 Nxg4+ 26. hxg4 Qxg6 27. Qxf7+ 1-0

[Event "Porto Alegre Metropole op 2nd"]
[Site "Porto Alegre"]
[Date "2019.08.03"]
[Round "3"]
[White "Schmidt, Nelton Vantuir"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1713"]
[BlackElo "1462"]
[PlyCount "67"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c3 Nbd7 7. Bg5 Ne4 8. Bxe7 Qxe7 9. Nbd2 Nd6 10. Re1 Nf6 11. Ne5 Nfe4 12. Nxe4 dxe4 13. b3 f6 14. Nc4 Nxc4 15. bxc4 f5 16. e3 c6 17. f3 exf3 18. Bxf3 Bd7 19. Bg2 Rad8 20. Qb3 Bc8 21. Rad1 Kh8 22. d5 cxd5 23. cxd5 e5 24. c4 b6 25. e4 f4 26. Rf1 fxg3 27. hxg3 Qc5+ 28. Kh2 Kg8 29. Rxf8+ Kxf8 30. Rf1+ Kg8 31. Qf3 Rf8 32. Qxf8+ Qxf8 33. Rxf8+ Kxf8 34. Bf1 1/2-1/2

[Event "Porto Alegre Metropole op 2nd"]
[Site "Porto Alegre"]
[Date "2019.08.02"]
[Round "1"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1793"]
[BlackElo "1462"]
[PlyCount "109"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. e4 Nc6 4. g3 e6 5. Bg2 Be7 6. f4 d6 7. Nge2 a6 8. 0-0 0-0 9. h3 Rb8 10. a4 Qc7 11. Kh2 Rd8 12. Qc2 Nb4 13. Qb1 d5 14. cxd5 exd5 15. e5 Ne8 16. d4 g6 17. Bd2 Bf5 18. Qd1 Ng7 19. Na2 Nc6 20. Rc1 c4 21. Nac3 Be6 22. Be3 h5 23. Rf3 Qd7 24. Rf1 Nb4 25. Ra1 Nf5 26. Bf2 Nd3 27. Qd2 Bb4 28. Bg1 Ba5 29. Nc1 Nb4 30. Rd1 Nc6 31. N1e2 b5 32. axb5 axb5 33. Qc1 b4 34. Na4 Bb6 35. Nxb6 Rxb6 36. b3 c3 37. Ra2 Qb7 38. Qa1 Rc8 39. Nc1 Qd7 40. Ra8 Rxa8 41. Qxa8+ Kg7 42. Qa4 g5 43. Ne2 Nb8 44. Qa8 g4 45. Bf2 Qc7 46. Bxd5 Bc8 47. Bc4 gxh3 48. Qe4 Nh6 49. d5 Rg6 50. Bd4 Ng4+ 51. Kh1 Kh6 52. d6 Qa5 53. Bxf7 Rg7 54. Bd5 Qa2 55. e6 1-0

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.05"]
[Round "5"]
[White "Andersson, Cristian De Oliveir"]
[Black "Dummer, Micael Schwenske"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1400"]
[BlackElo "1646"]
[PlyCount "48"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d4 fxe4 4. Nxe5 Nf6 5. Be2 g6 6. 0-0 d6 7. Ng4 Bg7 8. Nh6 Be6 9. c4 c6 10. Nc3 d5 11. f3 exf3 12. Bxf3 Qd6 13. cxd5 cxd5 14. Qb3 Qb6 15. Qxb6 axb6 16. Re1 Kd7 17. Bf4 Nc6 18. Nb5 Ra5 19. Nc7 Bxh6 20. Bxh6 Kxc7 21. Rxe6 Nd7 22. Rc1 Kd8 23. Bg5+ Kc7 24. Bf4+ Kd8 1/2-1/2

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.05"]
[Round "4"]
[White "Paranhos, Robinson"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1400"]
[PlyCount "41"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Nxc6 bxc6 8. e5 h6 9. Be3 Nd5 10. Nxd5 cxd5 11. Bd3 d6 12. f4 dxe5 13. fxe5 Qh4+ 14. g3 Qb4+ 15. c3 Qxb2 16. 0-0 Qxc3 17. Qf3 Qc7 18. Rac1 Qb7 19. Bc2 Bb4 20. Ba4+ Kf8 21. Bc6 1-0

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.04"]
[Round "3"]
[White "Andersson, Cristian De Oliveir"]
[Black "Lopes da Luz, Paulo"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1400"]
[BlackElo "1696"]
[PlyCount "73"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. Nf3 c6 6. e3 Qa5 7. Bxf6 Bxc3+ 8. bxc3 Qxc3+ 9. Nd2 gxf6 10. cxd5 exd5 11. Be2 Nd7 12. 0-0 f5 13. Nf3 Nf6 14. Ne5 h5 15. Bd3 Be6 16. Rb1 Bc8 17. Qf3 Ne4 18. Bxe4 dxe4 19. Qf4 Qa3 20. Nc4 Qe7 21. f3 Kf8 22. Nd6 b6 23. fxe4 Be6 24. Rb2 Rd8 25. Nxf5 Bxf5 26. Qxf5 Rh6 27. Rbf2 Rd7 28. Rf3 h4 29. e5 Ke8 30. Qf4 Qe6 31. Rh3 Qg6 32. Rxh4 Rxh4 33. Qxh4 Qg7 34. Rf6 c5 35. Rh6 Rc7 36. Rh8+ Kd7 37. Qd8+ 1-0

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.04"]
[Round "2"]
[White "Vieira, Regina Teresinha"]
[Black "Andersson, Cristian De Oliveir"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1400"]
[PlyCount "58"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. Nc3 Nf6 5. 0-0 0-0 6. h3 c6 7. d3 a5 8. a3 b5 9. Ba2 Ba6 10. Be3 Nbd7 11. Re1 Qc7 12. Rc1 Rae8 13. Bg5 Nb6 14. Nh4 Bc8 15. Qf3 Be6 16. Nf5 b4 17. Nxe7+ Qxe7 18. Bxf6 gxf6 19. Bxe6 fxe6 20. Nb1 c5 21. b3 f5 22. exf5 Rxf5 23. Qc6 Nd5 24. axb4 axb4 25. Nd2 Qh4 26. Rf1 Nf4 27. Rce1 Rg5 28. g3 d5 29. Nc4 Rxg3+ 0-1

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.03"]
[Round "1"]
[White "Andersson, Cristian De Oliveir"]
[Black "Martins, Adroildo Jose"]
[Result "1/2-1/2"]
[ECO "C51"]
[WhiteElo "1400"]
[BlackElo "1734"]
[PlyCount "99"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. 0-0 Nf6 7. d4 exd4 8. cxd4 Bb6 9. e5 Ne4 10. Re1 d5 11. exd6 Bf5 12. Ng5 0-0 13. Nxe4 Bxd4 14. Nbc3 Bxe4 15. Rxe4 Bxc3 16. Rb1 Qxd6 17. Qxd6 cxd6 18. Rxb7 Ne5 19. Bb3 Nd3 20. Rc7 Nxc1 21. Rxc3 Nxb3 22. Rxb3 Rac8 23. g3 Rc2 24. a4 Ra2 25. Rb7 a5 26. Ra7 g6 27. Rxa5 Kg7 28. Kg2 Rc8 29. Ra7 Rc5 30. g4 h5 31. h3 hxg4 32. hxg4 Rc8 33. Ree7 Rf8 34. g5 Rc2 35. Red7 Rc6 36. Kf3 Rc5 37. Kg4 Rc4+ 38. Kf3 Rc5 39. Kg4 Rf5 40. f4 Re8 41. Re7 Rxe7 42. Rxe7 Ra5 43. Re4 Kf8 44. Kf3 d5 45. Re5 Kg7 46. Kg4 f5+ 47. Kf3 Kf7 48. Ke3 Rc5 49. Kd3 Ra5 50. Ke3 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.27"]
[Round "10"]
[White "Andersson, Cristian De Oliveir"]
[Black "Ibanez, Jorge Dias Llivi"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1345"]
[BlackElo "1549"]
[PlyCount "99"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d3 Be7 6. 0-0 0-0 7. Bb3 d6 8. h3 Be6 9. Bc2 Qc8 10. Kh2 Nh7 11. d4 Nd8 12. dxe5 dxe5 13. Nxe5 Bd6 14. f4 Bxe5 15. fxe5 Nc6 16. Bf4 Rd8 17. Qh5 g5 18. Bg3 Kg7 19. Rf2 Rd7 20. Nd2 Ne7 21. Bb3 Ng6 22. Raf1 Re7 23. Bxe6 fxe6 24. Nc4 Qe8 25. Ne3 Nh8 26. Qe2 Rd8 27. Ng4 h5 28. Nf6 Qg6 29. Nxh5+ Kg8 30. Nf6+ Kg7 31. Rf3 c6 32. Be1 Nf7 33. Rg3 Rh8 34. Bd2 Rc7 35. Qc4 Rd7 36. a4 Rc8 37. Be3 b6 38. Qe2 Nf8 39. Bxg5 Nxg5 40. h4 Nfh7 41. Nxh7 Qxh7 42. Rxg5+ Kh8 43. Rh5 Rg8 44. Rxh7+ Rxh7 45. g3 Rhg7 46. Rf3 Rg4 47. Qc4 R8g6 48. Qxc6 Kh7 49. Qe8 Kh6 50. Qh8# 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "9"]
[White "Nunes, Nicole"]
[Black "Andersson, Cristian De Oliveir"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1022"]
[BlackElo "1345"]
[PlyCount "44"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. 0-0 Bg4 5. Nc3 Be7 6. h3 h5 7. d3 0-0 8. Be3 Nbd7 9. a3 Nb6 10. Bb3 c6 11. Re1 d5 12. exd5 cxd5 13. Qd2 Bxf3 14. gxf3 d4 15. Bg5 dxc3 16. Qxc3 Rc8 17. Qxe5 Bd6 18. Qe3 Qd7 19. Kh1 Qxh3+ 20. Kg1 Rfe8 21. Qd2 Qh2+ 22. Kf1 Qh1# 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "De Lima, Lucas Taveira"]
[Black "Andersson, Cristian De Oliveir"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1345"]
[PlyCount "138"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bd3 Nbd7 7. 0-0 0-0 8. Be3 Ne5 9. h3 Bd7 10. Nf3 Nxd3 11. Qxd3 Qc8 12. Kh2 Rd8 13. Nd5 Nxd5 14. Qxd5 Be6 15. Qh5 g6 16. Qh6 Bf8 17. Qh4 h5 18. Bd4 Bg7 19. Bxg7 Kxg7 20. e5 dxe5 21. Nxe5 Rd2 22. Rac1 Qd8 23. Nf3 Qxh4 24. Nxh4 Rad8 25. Nf3 R2d6 26. Rfe1 b5 27. Re5 Rd5 28. Rxd5 Rxd5 29. c4 Rc5 30. b3 bxc4 31. bxc4 Rxc4 32. Rxc4 Bxc4 33. a3 a5 34. Kg3 Kf6 35. Kf4 Ke6 36. Ng5+ Kd6 37. Ke3 Kc5 38. Ne4+ Kb6 39. Nc3 Bf1 40. Kf3 Kc5 41. h4 Kc4 42. Nb1 Kb3 43. Nd2+ Kxa3 44. Nxf1 Kb2 45. Nd2 a4 46. Ke3 a3 47. Nc4+ Kb3 48. Nxa3 Kxa3 49. f3 c5 50. Kd3 Kb3 51. Kd2 c4 52. Kc1 Kc3 53. g4 Kd3 54. gxh5 gxh5 55. Kd1 c3 56. f4 c2+ 57. Kc1 Ke4 58. Kxc2 Kxf4 59. Kd2 Kg4 60. Ke2 f5 61. Kf2 Kxh4 62. Kf3 Kg5 63. Kg3 h4+ 64. Kh2 Kg4 65. Kg2 f4 66. Kf2 h3 67. Kg1 Kg3 68. Kh1 Kf2 69. Kh2 Ke2 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "Andersson, Cristian De Oliveir"]
[Black "Camporez da Silva, Beatriz"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1345"]
[BlackElo "1760"]
[PlyCount "88"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. g3 d6 4. Bg2 Nf6 5. e3 c6 6. Nge2 Be7 7. 0-0 0-0 8. b3 Be6 9. Bb2 Nbd7 10. d3 Ne8 11. f4 Rf6 12. e4 fxe4 13. Nxe4 Rh6 14. f5 Bf7 15. Bc1 Rh5 16. g4 Rh4 17. g5 Rxe4 18. dxe4 Bxg5 19. Bxg5 Qxg5 20. Rf3 Qf6 21. Nc3 Bh5 22. Qd3 Bxf3 23. Bxf3 Qg5+ 24. Kh1 Nc5 25. Qe2 Nf6 26. b4 Ncd7 27. Rg1 Qf4 28. Qg2 Qh6 29. Ne2 Kh8 30. Rd1 Ne8 31. c5 Nf8 32. Ng3 Rd8 33. Qb2 a6 34. a4 Rd7 35. Qc3 Qf6 36. Bh5 g6 37. fxg6 Nxg6 38. Rf1 Qg7 39. Nf5 Qg8 40. Qh3 Nf4 41. Qf3 dxc5 42. Rg1 Ng7 43. Qg4 Nfxh5 44. Nh6 Qe8 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "Bauza Mercere, Eduardo"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1675"]
[BlackElo "1345"]
[PlyCount "73"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 h6 7. Nf4 Bh7 8. Bc4 e6 9. 0-0 Nf6 10. c3 Qc7 11. Qe2 Nd5 12. Nxd5 cxd5 13. Bxd5 Be7 14. Be4 Bxe4 15. Nxe4 Nd7 16. Be3 0-0-0 17. c4 f5 18. Nc3 a6 19. c5 Nf6 20. b4 Qc6 21. b5 axb5 22. Nxb5 Kd7 23. Bf4 Qe4 24. Qxe4 Nxe4 25. Be5 Bf6 26. Bxf6 Nxf6 27. Nc3 Kc6 28. Rab1 Rxd4 29. Rb6+ Kxc5 30. Rxb7 Rd7 31. Na4+ Kc6 32. Rb6+ Kd5 33. Rd1+ Ke5 34. Re1+ Kf4 35. Rbxe6 Re8 36. Rxe8 Nxe8 37. g3+ 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "Andersson, Cristian De Oliveir"]
[Black "Dos Anjos, Diovana Ferreira"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1345"]
[BlackElo "1660"]
[PlyCount "61"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 b5 2. e4 Bb7 3. Bd3 e6 4. Nf3 a6 5. Be3 Nf6 6. Nbd2 Be7 7. 0-0 0-0 8. c3 d6 9. Qc2 h6 10. e5 dxe5 11. dxe5 Nd5 12. Rfe1 Kh8 13. Rad1 c5 14. Be4 Qc7 15. Qc1 Nxe3 16. Rxe3 Nc6 17. Bb1 Rad8 18. Qc2 g6 19. Rde1 Rd5 20. Qe4 Qd8 21. Qf4 Bg5 22. Nxg5 hxg5 23. Qf6+ Qxf6 24. exf6 Rxd2 25. Bxg6 fxg6 26. Rxe6 Rf7 27. Kf1 Kh7 28. R1e3 g4 29. h3 Kh6 30. f4 gxf3 31. Rxf3 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "Andersson, Cristian De Oliveir"]
[Black "Do Prado, Hamilton Mesquita"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1345"]
[BlackElo "1713"]
[PlyCount "72"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 Nf6 3. Nf3 e5 4. d3 c6 5. g3 Be7 6. Bg2 h6 7. 0-0 Be6 8. b3 Nbd7 9. Bb2 Nf8 10. Nd2 g5 11. Nce4 Ng6 12. Nxf6+ Bxf6 13. Ne4 Be7 14. d4 f5 15. Nd2 Bd7 16. dxe5 dxe5 17. Qc2 0-0 18. c5 Be6 19. b4 Qc7 20. Nc4 Rad8 21. Rad1 Rxd1 22. Rxd1 Rd8 23. Rxd8+ Qxd8 24. Nxe5 Nxe5 25. Bxe5 Kf7 26. a4 Bf6 27. Bxf6 Qxf6 28. h3 Qd4 29. b5 cxb5 30. axb5 Qb4 31. c6 Qxb5 32. cxb7 Bc4 33. Qxc4+ Qxc4 34. b8Q Qc5 35. Qb7+ Kf6 36. Bd5 Qe7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "Britez, G Jorge A"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1812"]
[BlackElo "1345"]
[PlyCount "43"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nf6 7. Nf4 e6 8. h4 Bd6 9. h5 Be4 10. f3 Qc7 11. fxe4 Bxf4 12. Bxf4 Qxf4 13. Qf3 Qc7 14. 0-0-0 Nbd7 15. e5 Nd5 16. Ne4 Nxe5 17. dxe5 Qxe5 18. c4 Nf6 19. Nd6+ Ke7 20. Nxb7 Rab8 21. Qa3+ Ke8 22. Nd6+ 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.21"]
[Round "1"]
[White "Stapenhorst, Matheus Frederico"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1947"]
[BlackElo "1345"]
[PlyCount "45"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Nd7 7. c4 dxc4 8. Bxc4 Nb6 9. Be2 Ned5 10. Nc3 Be7 11. Nxd5 Nxd5 12. Bd2 0-0 13. a3 c5 14. Rc1 Rc8 15. Qa4 a6 16. dxc5 Bxc5 17. b4 Bb6 18. Bg5 Qe8 19. Qb3 h6 20. Bd2 Be4 21. Bc4 Bxf3 22. Qxf3 Ne7 23. Qxb7 1-0

