[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "Ramazzotte, Esther Zilli"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1291"]
[BlackElo "1744"]
[PlyCount "79"]
[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. Nf3 d5 4. Bg5 c6 5. Nc3 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Rc1 Bd6 9. c5 Bb8 10. Bd3 0-0 11. 0-0 Qd8 12. b4 Nd7 13. a4 f5 14. b5 Qf6 15. Bc2 g5 16. bxc6 bxc6 17. Qd3 Qh6 18. g3 a5 19. Rb1 Ba6 20. Nb5 Bc7 21. Qd2 Bd8 22. Rfc1 g4 23. Ne1 Qg6 24. Nd6 h5 25. Ng2 Qh6 26. Bd3 Bxd3 27. Qxd3 h4 28. Rb7 Nf6 29. Nf4 Ne4 30. Qe2 Bg5 31. Nxe4 dxe4 32. Rcb1 Bxf4 33. gxf4 Kh8 34. Rc7 Rab8 35. Rb6 Rg8 36. Qb2 Rxb6 37. cxb6 Qf6 38. b7 g3 39. b8Q gxh2+ 40. Kxh2 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Arndt, Claudio Felipe"]
[Black "Belina, Jose Carlos Fernand"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1744"]
[BlackElo "1546"]
[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. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 e6 6. Nd2 Bd6 7. Bxd6 Qxd6 8. a3 0-0 9. f4 b6 10. Ngf3 Qc7 11. 0-0 a5 12. Qe2 Bb7 13. Ne5 Ne7 14. Qf3 Ba6 15. Bxa6 Rxa6 16. g4 Nd7 17. Qg3 f6 18. Nef3 Raa8 19. Rf2 Rae8 20. h4 e5 21. fxe5 fxe5 22. Raf1 Qb8 23. Qh3 e4 24. Nh2 cxd4 25. cxd4 Qc7 26. g5 Rxf2 27. Rxf2 Qc6 28. Qg2 Rf8 29. Nhf1 Nf5 30. Qg4 Ne7 31. Qg2 Nf5 32. Qg4 Ne7 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Flesch, Lucas Henrique Ye"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1306"]
[BlackElo "1744"]
[PlyCount "70"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0 Ngf6 14. Ne5 Bd6 15. Nxd7 Qxd7 16. f4 0-0-0 17. Qf3 Qc7 18. Ne4 Nxe4 19. Qxe4 Kb8 20. f5 exf5 21. Qxf5 Bh2+ 22. Kh1 Rxd4 23. Be1 f6 24. Bf2 Rd5 25. Qg4 Bd6 26. Rad1 Qa5 27. Rxd5 cxd5 28. Qxg7 Re8 29. Bg3 Bxg3 30. Qxg3+ Kc8 31. Qc3+ Qxc3 32. bxc3 Re6 33. Rf5 Rd6 34. Kh2 Kd7 35. Kg3 Ke6 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Arndt, Claudio Felipe"]
[Black "Feller, Isadora Cristina Vi"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1744"]
[BlackElo "1310"]
[PlyCount "85"]
[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. Bc4 Bc5 4. d3 Nf6 5. c3 0-0 6. a4 a5 7. Na3 d5 8. exd5 Nxd5 9. h3 Bf5 10. 0-0 Nf6 11. Bg5 h6 12. Bh4 e4 13. dxe4 Qxd1 14. Raxd1 Nxe4 15. Bd5 g5 16. Bxe4 Bxe4 17. Bg3 Rac8 18. Rd7 Bb6 19. Nc4 Nd8 20. Nxb6 cxb6 21. Nd4 Nc6 22. Re1 Nxd4 23. Rxe4 Nf5 24. Rxb7 Nxg3 25. fxg3 Rc6 26. g4 Kg7 27. Rd7 Kg6 28. Ree7 Re6 29. b4 axb4 30. cxb4 Rc8 31. Rd2 Rc1+ 32. Kh2 Ra1 33. Ra7 b5 34. a5 Re4 35. Rb2 Ra4 36. a6 Rexb4 37. Rd2 Rd4 38. Rxd4 Rxd4 39. Ra8 Kg7 40. a7 Ra4 41. Kg3 Ra3+ 42. Kf2 b4 43. Rb8 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Arndt, Claudio Felipe"]
[Black "Deretti, Lucas Jurk"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1744"]
[BlackElo "1392"]
[PlyCount "112"]
[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. Bf4 d6 3. Nc3 Bf5 4. f3 d5 5. e3 c6 6. Bd3 Bg6 7. g4 Nbd7 8. h4 Nb6 9. h5 Bxd3 10. cxd3 Nfd7 11. Qd2 f6 12. 0-0-0 e5 13. Bg3 Bd6 14. Nge2 Qc7 15. dxe5 fxe5 16. Kb1 0-0-0 17. Rc1 a6 18. e4 Nf6 19. g5 d4 20. gxf6 dxc3 21. Nxc3 gxf6 22. Bh4 Be7 23. Qe3 Rd4 24. Ne2 Rb4 25. Rhg1 Qd6 26. Ng3 Na4 27. Rc2 Rg8 28. Rgc1 Rxg3 29. Bxg3 Rb5 30. Ka1 Nc5 31. d4 Ne6 32. d5 Nd4 33. Rc4 Qd7 34. Qd3 Kb8 35. Bf2 c5 36. Bxd4 exd4 37. Rg1 Bd6 38. Rc2 Ra5 39. Rg8+ Ka7 40. Rcg2 Qa4 41. a3 Be5 42. Qd2 c4 43. Qc2 Qb5 44. Rc8 c3 45. Ka2 Qd7 46. Rgg8 cxb2 47. Ra8+ Kb6 48. Kb1 Qb5 49. Qxb2 d3 50. Qxb5+ Rxb5+ 51. Ka2 Rb2+ 52. Ka1 Kc5 53. Rac8+ Kb5 54. f4 Bd4 55. d6 d2 56. Rg1 Bxg1 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Lutz, Igor Oscar"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2022"]
[BlackElo "1744"]
[PlyCount "83"]
[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. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 dxc4 6. 0-0 b5 7. Ne5 Bb7 8. a4 a6 9. axb5 axb5 10. Rxa8 Bxa8 11. Nc3 Qb6 12. Bg5 Be7 13. Ne4 Nxe4 14. Bxe7 Kxe7 15. Bxe4 f6 16. Qd2 fxe5 17. Qg5+ Kf7 18. dxe5 Qd8 19. Qf4+ Kg8 20. Ra1 Bb7 21. Ra7 Qe7 22. Qe3 Qc7 23. Qc5 Na6 24. Qe3 g6 25. Qg5 Nc5 26. Bf3 Qb8 27. Ra1 Qe8 28. Rd1 Qf7 29. Rd4 h6 30. Qe3 Kh7 31. Rh4 Qf8 32. Rf4 Qe7 33. h4 Rf8 34. Rd4 Nb3 35. Rd6 Rd8 36. Bxc6 Bxc6 37. Rxc6 Qb7 38. Rd6 Rxd6 39. exd6 Qd7 40. Qb6 Qg7 41. Qc7 Nd4 42. d7 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Tomiello, Mateus Costamilan"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2051"]
[BlackElo "1744"]
[PlyCount "75"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Be7 13. Kb1 Qc7 14. Rhe1 0-0-0 15. Qe2 Rhe8 16. Ne5 Nxe5 17. dxe5 Nd5 18. f4 Kb8 19. Ne4 c5 20. c4 Nb6 21. b3 Nc8 22. Bc3 Qc6 23. g4 Rxd1+ 24. Rxd1 Rd8 25. Rxd8 Bxd8 26. Qd3 Be7 27. f5 Kc7 28. Kc2 Bf8 29. f6 b6 30. Bd2 Qd7 31. g5 Qc6 32. gxh6 gxh6 33. Nc3 a6 34. Qe4 Qd7 35. Be3 Na7 36. Qa8 Nc6 37. Qxf8 Nb4+ 38. Kb2 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Arndt, Claudio Felipe"]
[Black "Santos, Camila Marinho Godo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1744"]
[BlackElo "1669"]
[PlyCount "41"]
[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. Bf4 g6 3. Nc3 d5 4. Qd2 Nh5 5. Bg5 Nc6 6. f3 Bg7 7. e3 0-0 8. 0-0-0 Bf5 9. g4 Be6 10. gxh5 gxh5 11. Bd3 Qd6 12. Nge2 Nb4 13. Rdg1 c5 14. Bh6 f6 15. Rxg7+ Kh8 16. Rxh7+ Kg8 17. Rg1+ Bg4 18. fxg4 Qxh2 19. gxh5+ Qxg1+ 20. Nxg1 Rf7 21. Qg2+ 1-0

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.14"]
[Round "5"]
[White "Arndt, Claudio Felipe"]
[Black "Zottis, Ernani"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1751"]
[BlackElo "1420"]
[PlyCount "56"]
[EventDate "2022.08.12"]
[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. Bf4 e6 3. e3 Nf6 4. c3 Be7 5. Nd2 0-0 6. Bd3 Nbd7 7. h3 h6 8. Ngf3 b6 9. Qe2 Bb7 10. 0-0 Rc8 11. Ne5 c5 12. Rad1 c4 13. Bb1 b5 14. e4 a5 15. Nxd7 Nxd7 16. e5 Bg5 17. Bh2 Bxd2 18. Rxd2 Ba6 19. f4 b4 20. f5 Qg5 21. Bf4 Qh4 22. Bh2 exf5 23. Bxf5 Qe7 24. Qg4 g5 25. Bxd7 Rc7 26. Bf5 a4 27. Bg3 Rc6 28. Rdf2 h5 1-0

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.14"]
[Round "6"]
[White "Dull, Amanda Paul"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1764"]
[BlackElo "1751"]
[PlyCount "43"]
[EventDate "2022.08.12"]
[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 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bf4 Bg7 5. c3 d5 6. Nbd2 Nd6 7. e3 0-0 8. Be2 b6 9. Ne5 Bb7 10. h4 f6 11. Nd3 Qe8 12. h5 e5 13. dxe5 fxe5 14. Bg3 e4 15. Nf4 g5 16. h6 Be5 17. Bh5 Qe7 18. Qg4 Bxf4 19. Bxf4 Rxf4 20. exf4 e3 21. fxe3 Qxe3+ 22. Kd1 1-0

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.13"]
[Round "3"]
[White "Arndt, Claudio Felipe"]
[Black "Weise, William Ferreira"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1751"]
[BlackElo "1874"]
[PlyCount "39"]
[EventDate "2022.08.12"]
[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 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Nc3 Qc7 7. Be3 Nf6 8. Be2 Bb4 9. f3 Bxc3+ 10. bxc3 d6 11. Nxc6 Qxc6 12. Qd2 e5 13. Rb1 0-0 14. Rb6 Qa4 15. 0-0 Be6 16. Rb4 Qc6 17. Rfb1 Rfd8 18. Rb6 Qa4 19. R6b4 Qc6 20. Rb6 1/2-1/2

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.13"]
[Round "4"]
[White "Feliciano, Nilo"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1952"]
[BlackElo "1751"]
[PlyCount "35"]
[EventDate "2022.08.12"]
[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 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Bd6 6. Bg3 0-0 7. Nbd2 h6 8. e4 Nh5 9. e5 Be7 10. Qe2 c5 11. Ne4 Nxg3 12. hxg3 d5 13. exd6 Bxd6 14. dxc5 bxc5 15. 0-0-0 Kh8 16. Qe3 Bc7 17. Rxh6+ Kg8 18. Nf6+ 1-0

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.13"]
[Round "2"]
[White "Mazzuco Junior, Adir"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1494"]
[BlackElo "1751"]
[PlyCount "29"]
[EventDate "2022.08.12"]
[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 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 e6 5. Bd3 Nf6 6. Nf3 Be7 7. Nbd2 b6 8. Ne5 Bb7 9. c3 0-0 10. Nf1 Nbd7 11. Ng3 Re8 12. h4 Nxe5 13. Bxe5 Bd6 14. f4 Ne4 15. Bxe4 0-1

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.12"]
[Round "1"]
[White "Arndt, Claudio Felipe"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1751"]
[BlackElo "2140"]
[PlyCount "45"]
[EventDate "2022.08.12"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Be3 dxe5 7. fxe5 Nc6 8. Nc3 Qd7 9. Be2 0-0-0 10. Nf3 Bg4 11. 0-0 e6 12. Qd2 Bxf3 13. Rxf3 Nxe5 14. dxe5 Qxd2 15. Bxd2 Rxd2 16. Rxf7 Bc5+ 17. Kh1 Bd4 18. c5 Bxc5 19. Bg4 Rxb2 20. Bxe6+ Kb8 21. Ne4 Bd4 22. Rxg7 Bxe5 23. Rg4 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.24"]
[Round "10"]
[White "Ferraz, Michel Liah"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1968"]
[BlackElo "1759"]
[PlyCount "95"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 d6 7. g3 g6 8. Bg2 Bg7 9. e4 Qb6 10. Nc3 0-0 11. Nge2 Ba6 12. 0-0 Nbd7 13. f4 Ne8 14. Qc2 Nc7 15. Be3 Rab8 16. Rab1 Qb4 17. Rfd1 Nb5 18. Nxb5 Qxb5 19. Nc3 Qa5 20. Na4 Bb5 21. Nc3 Ba6 22. Bd2 c4 23. Na4 Qc7 24. Bc3 Qa7+ 25. Qf2 Qxf2+ 26. Kxf2 Bxc3 27. bxc3 Bb5 28. Rb4 Bxa4 29. Rxa4 Rb2+ 30. Kf3 Nb6 31. Rb4 Rxb4 32. cxb4 Ra8 33. Ra1 Ra3+ 34. Ke2 Nc8 35. Bf1 e6 36. Bh3 Ne7 37. dxe6 Nc6 38. e7 Nxe7 39. Bd7 d5 40. Bb5 c3 41. Kd3 dxe4+ 42. Kxe4 Nf5 43. Bd3 Ra7 44. Bc2 Re7+ 45. Kd3 Re3+ 46. Kc4 Nd6+ 47. Kb3 Nb5 48. Rd1 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "8"]
[White "Araujo, Everson de Moura"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1922"]
[BlackElo "1759"]
[PlyCount "57"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 a5 6. e3 0-0 7. Ne2 d6 8. 0-0 Bc5 9. a3 Nxd5 10. cxd5 Ne7 11. d4 exd4 12. Nxd4 Nf5 13. Nxf5 Bxf5 14. e4 Bd7 15. h4 Qf6 16. Qc2 Qg6 17. Bf4 c6 18. Qd2 cxd5 19. b4 axb4 20. axb4 Bb6 21. Qxd5 Bc6 22. Qc4 Rxa1 23. Rxa1 Re8 24. b5 Bd7 25. Qd5 Qf6 26. Rd1 Qb2 27. Rd2 Qxb5 28. Qxb5 Bxb5 29. Rb2 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "9"]
[White "Arndt, Claudio Felipe"]
[Black "Blanco, Gustavo Jose Bachur"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1759"]
[PlyCount "23"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 d6 5. Nf3 g6 6. Be2 Bg7 7. 0-0 0-0 8. a3 Bf5 9. Rb1 Nbd7 10. Nh4 Be4 11. f3 Bc6 12. d5 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.22"]
[Round "7"]
[White "Arndt, Claudio Felipe"]
[Black "Brambilla, Renee Blandy T"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1759"]
[PlyCount "117"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. c3 c5 5. Nd2 Nc6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. Ngf3 b6 9. 0-0 0-0 10. Qe2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Rad1 Bb7 14. Nf3 Qh5 15. Bb1 Rad8 16. Rfe1 d4 17. cxd4 Bxf3 18. Qxf3 Qxf3 19. gxf3 cxd4 20. Rxd4 Rxd4 21. exd4 g6 22. Bc2 Nd5 23. Bb3 Rd8 24. Bxd5 Rxd5 25. Rd1 f5 26. Kf1 Kf7 27. Ke2 f4 28. Rc1 Rxd4 29. Rc7+ Ke6 30. Rxh7 a6 31. Rg7 Kf6 32. Ra7 a5 33. Rc7 Rd6 34. a3 g5 35. b4 axb4 36. axb4 Ke5 37. Rg7 Kf5 38. Rb7 Kf6 39. Kf1 Kf5 40. Rb8 Rc6 41. Kg2 Rg6 42. Rd8 Rh6 43. Rd5+ Kf6 44. Rd6+ Kg7 45. Rxh6 Kxh6 46. Kh3 Kg6 47. Kg4 Kh6 48. Kf5 Kh5 49. b5 Kh6 50. Kg4 Kg6 51. h3 Kh6 52. h4 gxh4 53. Kxh4 Kg6 54. Kg4 Kg7 55. Kxf4 Kf6 56. Ke4 Ke6 57. f4 Ke7 58. Kd5 Kd7 59. f5 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "5"]
[White "Arndt, Claudio Felipe"]
[Black "Peixoto, Rudson Marinho"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1759"]
[BlackElo "1932"]
[PlyCount "88"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 e6 6. Nd2 Bd6 7. Bxd6 Qxd6 8. Ngf3 0-0 9. 0-0 Re8 10. Bb5 Bd7 11. Bxc6 Bxc6 12. Ne5 Rac8 13. f4 Ne4 14. Nxe4 dxe4 15. Qh5 Qe7 16. dxc5 f6 17. Nxc6 Rxc6 18. Rfd1 Rxc5 19. Qe2 e5 20. fxe5 Qxe5 21. Rd7 Re7 22. Rad1 h6 23. Rd8+ Kh7 24. R8d6 Qg5 25. c4 b5 26. R6d5 Re5 27. Rxe5 Qxe5 28. Rd4 bxc4 29. Rxc4 Rd5 30. Qg4 f5 31. Qe2 Qd6 32. Rc2 Rd3 33. g3 Rxe3 34. Qxe3 Qd1+ 35. Kg2 Qxc2+ 36. Qf2 Qxf2+ 37. Kxf2 Kg8 38. Ke3 Kf7 39. g4 g6 40. Kd4 Ke6 41. b3 Kd6 42. a3 h5 43. h3 Kc6 44. a4 hxg4 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "6"]
[White "Metidieri, Diogenes Galavotti"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1179"]
[BlackElo "1759"]
[PlyCount "112"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Nc6 6. Be3 Nf6 7. Nc3 d5 8. e5 Ng8 9. Bb5 f6 10. Bxc6+ bxc6 11. 0-0 Bg4 12. h3 Bxf3 13. Qxf3 fxe5 14. dxe5 Bxe5 15. Bg5 Bf6 16. Qg4 Qc8 17. Qh4 Qf5 18. f4 h6 19. Bxf6 Qxf6 20. Qf2 h5 21. Rae1 Nh6 22. Na4 Nf5 23. Nc5 Qd4 24. Qxd4 Nxd4 25. Ne6 Nxe6 26. Rxe6 Kd7 27. Rxg6 Rab8 28. b3 Rb6 29. Rg7 Rh6 30. Re1 Re6 31. Rxe6 Kxe6 32. g4 hxg4 33. hxg4 Kf6 34. Rg5 e6 35. Kf2 Ra6 36. a4 Rb6 37. Rh5 Rxb3 38. Rh6+ Kf7 39. g5 Rb4 40. a5 Rxf4+ 41. Kg3 Rf5 42. Rh7+ Kg6 43. Rxa7 Rxg5+ 44. Kf4 e5+ 45. Ke3 Rg3+ 46. Kd2 Kf5 47. Rf7+ Ke6 48. Rb7 Ra3 49. Ra7 Kd6 50. Kc2 Kc5 51. Kb2 Ra4 52. a6 Kb6 53. Re7 e4 54. a7 Rxa7 55. Rxa7 Kxa7 56. Kc3 c5 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.20"]
[Round "4"]
[White "Dias, Anderson Tatsch"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2148"]
[BlackElo "1759"]
[PlyCount "100"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. Nf3 d6 6. Qc2 0-0 7. 0-0 h6 8. d3 Be6 9. a3 Bxc3 10. Qxc3 Qd7 11. b4 Bh3 12. b5 Nd8 13. a4 Bxg2 14. Kxg2 Ne6 15. Ba3 e4 16. Ng1 Rfe8 17. Bb2 exd3 18. Qxd3 Nc5 19. Qc2 Qe6 20. f3 Nfd7 21. Rfd1 Ne5 22. Rd5 Qg6 23. e4 f6 24. Ne2 Ne6 25. h3 Qh5 26. Rf1 Qf7 27. f4 Nd7 28. a5 Nec5 29. e5 dxe5 30. fxe5 c6 31. bxc6 bxc6 32. Rxc5 Nxc5 33. exf6 Re4 34. fxg7 Qxc4 35. Nc3 Rae8 36. Rf8+ Rxf8 37. gxf8Q+ Kxf8 38. Qf2+ Ke8 39. Nxe4 Qxe4+ 40. Kh2 Nd3 41. Qc2 Qf3 42. Bd4 Ne1 43. Qg6+ Kd7 44. Qg7+ Kc8 45. Qh8+ Kd7 46. Qg7+ Kc8 47. Qg8+ Kd7 48. Qg7+ Kc8 49. Qh8+ Kd7 50. Qg7+ Kc8 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "3"]
[White "Arndt, Claudio Felipe"]
[Black "Marocco, Gabriel Leao Quadro"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1759"]
[BlackElo "1228"]
[PlyCount "41"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. Qd2 0-0 5. 0-0-0 d6 6. Bh6 b6 7. Bxg7 Kxg7 8. f3 Bb7 9. e4 Nbd7 10. h4 c5 11. d5 h5 12. Nh3 a6 13. Nf4 b5 14. Kb1 c4 15. g4 hxg4 16. fxg4 b4 17. g5 Ng4 18. Qd4+ Nge5 19. Nce2 Qc7 20. h5 Qc5 21. h6+ 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "2"]
[White "Lima, Carlos Eduardo I De"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "1759"]
[PlyCount "95"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 Bb7 5. Bg5 Qb6 6. Qc2 bxc4 7. Bxf6 gxf6 8. Nc3 d6 9. e4 Nd7 10. Bxc4 Rg8 11. g3 Ne5 12. Nxe5 fxe5 13. Bb5+ Kd8 14. Rb1 Bh6 15. Qe2 a6 16. Ba4 Bc8 17. Qh5 Rg6 18. Bd1 Bd7 19. h3 Kc7 20. Bg4 Bxg4 21. hxg4 Rag8 22. a3 c4 23. g5 Bxg5 24. Qe2 Qb3 25. Rxh7 Rf6 26. Rh2 Kb7 27. Qd1 Qxd1+ 28. Kxd1 Rh6 29. Rxh6 Bxh6 30. Ke2 Kb6 31. b3 cxb3 32. Rxb3+ Kc7 33. Kd3 Rb8 34. Rxb8 Kxb8 35. Kc4 Kb7 36. Na4 Bc1 37. Kb3 Bd2 38. f3 Be1 39. g4 Bd2 40. Nb2 Be1 41. Nc4 Bf2 42. Kc2 Bh4 43. Kd3 Bg5 44. Ke2 Kc7 45. Kf1 Bc1 46. a4 Bg5 47. Kg2 Kb7 48. Kg3 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.18"]
[Round "1"]
[White "Arndt, Claudio Felipe"]
[Black "Carvalho, Lazaro Miranda"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1759"]
[BlackElo "1994"]
[PlyCount "90"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 Bd6 5. Bxd6 cxd6 6. Nf3 0-0 7. Be2 Nc6 8. 0-0 Rb8 9. a4 a6 10. Na3 Bd7 11. b4 Ne4 12. Qb3 Rc8 13. Rac1 Ne7 14. Rfd1 Ng6 15. Nd2 Qg5 16. Nxe4 dxe4 17. Kh1 f5 18. Nc4 Qe7 19. Nb6 Rcd8 20. c4 Kh8 21. c5 d5 22. b5 axb5 23. axb5 f4 24. Nxd7 Rxd7 25. Bf1 Rc7 26. Ra1 h5 27. b6 Rcc8 28. Ra7 f3 29. g3 h4 30. Rc1 hxg3 31. fxg3 Rc6 32. Qb5 Qg5 33. Rc3 f2 34. Rxb7 Rf3 35. Rb8+ Kh7 36. Qe2 e5 37. b7 exd4 38. Rc8 Ne7 39. Rh8+ Kxh8 40. b8Q+ Rc8 41. Qd6 dxc3 42. Qd7 Kg8 43. Qa6 c2 44. Qae6+ Rf7 45. Kg2 c1Q 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.26"]
[Round "10"]
[White "Arndt, Claudio Felipe"]
[Black "Calcada, Lucas Galvan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1728"]
[BlackElo "1496"]
[PlyCount "60"]
[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 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. 0-0-0 0-0 6. Bh6 Bxh6 7. Qxh6 Ng4 8. Qf4 h5 9. Nh3 Nf6 10. f3 Bxh3 11. gxh3 Qd6 12. Qg5 Nh7 13. Qd2 c6 14. e4 Nd7 15. e5 Qe6 16. f4 b5 17. Bd3 Nb6 18. Rdg1 Nc4 19. Qe2 Kh8 20. f5 gxf5 21. Qxh5 Ne3 22. Rg3 Rg8 23. Rxe3 Qg6 24. Qxg6 fxg6 25. h4 e6 26. Rg3 a6 27. Rhg1 Nf8 28. h5 Kh7 29. Ne2 Kh6 30. h4 Ra7 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "8"]
[White "Arndt, Claudio Felipe"]
[Black "Araujo, Everson de Moura"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1728"]
[BlackElo "1958"]
[PlyCount "102"]
[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. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. h3 Be7 10. Ngf3 h6 11. Be2 0-0 12. 0-0 Qd8 13. Bd1 b5 14. a3 a5 15. Bc2 Bxc2 16. Qxc2 Nd7 17. e4 Nb6 18. Rfe1 dxe4 19. Rxe4 Nd5 20. Bg3 a4 21. Rae1 Bd6 22. Bxd6 Qxd6 23. Rh4 Nce7 24. Ne4 Qc7 25. Ng3 Ng6 26. Rhe4 Ndf4 27. Ne5 Nxe5 28. dxe5 Nd3 29. R1e3 Rad8 30. Nh5 g6 31. Qe2 Nc5 32. Rg4 Rd3 33. Nf6+ Kg7 34. Qf3 Rxe3 35. Qxe3 Nd7 36. Nxd7 Qxd7 37. Rd4 Qc7 38. Qf4 Qe7 39. Qd2 Rb8 40. Rd7 Qg5 41. f4 Qf5 42. Kh2 g5 43. g3 gxf4 44. gxf4 Rg8 45. Qf2 Kh7 46. Rb7 Rd8 47. Rxb5 Rd3 48. Qh4 Rd2+ 49. Kg3 Qd3+ 50. Kg4 Rg2+ 51. Kh5 Qg6# 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "9"]
[White "Moretto, Heitor Frainer"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1498"]
[BlackElo "1728"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Ne2 e5 7. dxe5 Nxe5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nd2 Bd6 11. Nb3 0-0 12. Bf4 Rfe8 13. 0-0 Nc4 14. Bxd6 Qxd6 15. Qc2 Ng4 16. g3 Qh6 17. h4 Re5 18. Nbd4 Nd6 19. Qc1 Qf6 20. Qf4 Qxf4 21. Nxf4 Rae8 22. Nd3 R5e7 23. Rfe1 Ne5 24. Nxe5 Rxe5 25. Rxe5 Rxe5 26. Kf1 Nc4 27. b3 Nd2+ 28. Kg2 f6 29. f3 Re3 30. Kf2 Rxc3 31. Ke2 Nxf3 32. Nxf3 Kf7 33. Rd1 Ke6 34. a3 Kd6 35. Rd3 Rc2+ 36. Rd2 Rc3 37. Nd4 Ke5 38. Rd3 Rc1 39. Ke3 Re1+ 40. Ne2 d4+ 41. Kf2 Ra1 42. a4 Rh1 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.24"]
[Round "7"]
[White "Volkmann, Andre Jordi"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2040"]
[BlackElo "1728"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 d6 5. Bb2 0-0 6. e3 Nc6 7. Be2 Qe7 8. 0-0 Bf5 9. c4 Ne5 10. Nd4 Bxb1 11. Rxb1 c5 12. Nc2 Ba5 13. f4 Ng6 14. Bxf6 gxf6 15. Bf3 Rab8 16. Rb5 Bd8 17. Qb1 b6 18. Na3 Qd7 19. Qb2 f5 20. Nb1 Qe6 21. Bd5 Qf6 22. Nc3 Ne7 23. Bf3 Qh8 24. Qb1 h5 25. Bd5 h4 26. Rf3 Nxd5 27. Nxd5 Qh5 28. a4 Rb7 29. a5 f6 30. axb6 axb6 31. Nxb6 Rg7 32. Rf2 Kh7 33. Nd5 Rfg8 34. Rb7 Qg4 35. Rxg7+ Rxg7 36. g3 Qh3 37. Qe1 Ba5 38. g4 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "5"]
[White "Antunes, Luciano Justi"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2061"]
[BlackElo "1728"]
[PlyCount "72"]
[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 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. d4 0-0 6. 0-0 dxc4 7. Ne5 Nbd7 8. Nxc4 c5 9. dxc5 Nxc5 10. Qc2 Ncd7 11. Nc3 a6 12. Bf4 Nh5 13. Be3 Qc7 14. Na4 Rb8 15. Nab6 Bc5 16. Bxc5 Qxc5 17. Qb3 Qb5 18. Qxb5 axb5 19. Nxd7 Bxd7 20. Ne5 Nf6 21. Rfd1 Rfd8 22. Rac1 Kf8 23. Rc7 Ke8 24. Rxb7 Rxb7 25. Bxb7 Rb8 26. Nxd7 Rxb7 27. Nxf6+ gxf6 28. a3 Rc7 29. Rd2 Rc5 30. e3 f5 31. Kf1 Rc1+ 32. Ke2 Ke7 33. Rd1 Rc2+ 34. Rd2 Rc1 35. Rd1 Rc2+ 36. Rd2 Rc1 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "6"]
[White "Arndt, Claudio Felipe"]
[Black "Da Silva, Paolo Ghiu M Rego"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1728"]
[BlackElo "2171"]
[PlyCount "41"]
[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 Nf6 2. Bf4 e6 3. e3 c5 4. c3 b6 5. Nd2 Bb7 6. Ngf3 Be7 7. h3 0-0 8. Bd3 d6 9. 0-0 Nbd7 10. Qe2 Re8 11. e4 cxd4 12. cxd4 Rc8 13. Rac1 Rxc1 14. Rxc1 a6 15. Bb1 Qa8 16. Kh1 Rc8 17. Rxc8+ Qxc8 18. Qd3 Nf8 19. Kh2 Ng6 20. Be3 Qc6 21. Qc2 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.22"]
[Round "4"]
[White "Arndt, Claudio Felipe"]
[Black "Fiaes, Mario Henrique"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1728"]
[BlackElo "2126"]
[PlyCount "121"]
[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 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Nbd2 d6 6. h3 Nbd7 7. Bd3 Qe7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bg7 11. e4 0-0-0 12. Qe2 Kb8 13. a4 e5 14. d5 Nc5 15. b4 Nxd3+ 16. Qxd3 Nxd5 17. c3 Nf4 18. Bxf4 gxf4 19. c4 f5 20. 0-0 Bf6 21. a5 Rhg8 22. axb6 axb6 23. Rfc1 Qh7 24. Qa3 fxe4 25. c5 dxc5 26. bxc5 Qg7 27. Ne1 bxc5 28. Rcb1 Kc8 29. Rxb7 Rxd2 30. Qa4 Kd8 31. Qa8+ Kd7 32. Qa4+ Ke6 33. Qc4+ Kf5 34. Qxc5 e3 35. g4+ fxg3 36. f4 Qd7 37. fxe5 Bxe5 38. Rb5 Re8 39. Raa5 Qd6 40. Qxe3 Qd4 41. Rxe5+ Rxe5 42. Rxe5+ Qxe5 43. Qxe5+ Kxe5 44. Nf3+ Kf4 45. Nxd2 c5 46. Kg2 h5 47. h4 Kg4 48. Ne4 c4 49. Nxg3 c3 50. Ne2 c2 51. Nc1 Kxh4 52. Kh2 Kg4 53. Kg2 Kf4 54. Kh3 Ke3 55. Kh4 Kd2 56. Nb3+ Kc3 57. Nc1 Kb2 58. Nd3+ Kc3 59. Nc1 Kd2 60. Nb3+ Kd3 61. Kxh5 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "2"]
[White "Arndt, Claudio Felipe"]
[Black "Custodio, Leandro"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1728"]
[BlackElo "1994"]
[PlyCount "92"]
[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 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. h3 Bd6 6. Bxd6 cxd6 7. Nbd2 0-0 8. Bd3 d5 9. Qe2 Ne4 10. 0-0 f5 11. c4 g5 12. Nh2 Nxd2 13. Qxd2 h5 14. f3 dxc4 15. Bxc4 d5 16. Bb3 Kh8 17. Rae1 Nc6 18. Bd1 Qf6 19. f4 g4 20. g3 Ba6 21. Be2 Bxe2 22. Qxe2 Rf7 23. h4 Rc7 24. Rc1 Rac8 25. Qd2 Qe7 26. Rc3 Na5 27. Rfc1 Nb7 28. R1c2 Nd6 29. Qc1 Rxc3 30. Rxc3 Rxc3 31. Qxc3 Qd7 32. Nf1 Ne4 33. Qc2 Kg7 34. Kg2 Kf7 35. Nd2 Nxd2 36. Qxd2 Qb5 37. b3 Ke7 38. Kf2 a5 39. Qe2 Qc6 40. Qd2 a4 41. Qb4+ Kd8 42. bxa4 Qc2+ 43. Ke1 Qc1+ 44. Ke2 Qc2+ 45. Ke1 Qc1+ 46. Ke2 Qc2+ 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "3"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1969"]
[BlackElo "1728"]
[PlyCount "45"]
[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 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nbd7 11. Kh1 Qa5 12. Qc2 Rfb8 13. Rd1 Ng4 14. Bg5 Re8 15. Bd2 Nde5 16. Nxe5 Nxe5 17. Be1 Reb8 18. b3 Qa3 19. Bh3 Ra7 20. f4 Nd7 21. Qe4 Qb4 22. Qc2 Rab7 23. a4 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.20"]
[Round "1"]
[White "Sabadin, Rosan"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1412"]
[BlackElo "1728"]
[PlyCount "102"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Be2 Nc6 6. 0-0 Bg4 7. h3 Bh5 8. c3 e6 9. Qb3 Qc8 10. Bg5 Bxf3 11. Bxf3 Be7 12. Nd2 0-0 13. Rfe1 a6 14. Rad1 b5 15. Nf1 Na5 16. Qc2 Qc7 17. Bh4 Rac8 18. Bg3 Bd6 19. Qd3 Bxg3 20. Nxg3 Nc4 21. Qb1 a5 22. b3 Nd6 23. Rc1 Qb6 24. Qd3 Rc7 25. Rc2 Rfc8 26. Rec1 g6 27. Qe3 Kg7 28. h4 b4 29. h5 Nd7 30. h6+ Kg8 31. Be2 Nb5 32. Bxb5 Qxb5 33. Ne2 Qb6 34. c4 dxc4 35. bxc4 Qd6 36. c5 Qe7 37. Nf4 Qg5 38. Nd3 Qxe3 39. fxe3 f5 40. Rf1 Nf6 41. Nf4 Kf7 42. Nh3 Ne4 43. g4 a4 44. Kg2 Rb8 45. Rf4 b3 46. axb3 axb3 47. Rb2 Ra7 48. gxf5 gxf5 49. Rf1 Ra2 50. Rxa2 bxa2 51. Kf3 Nd2+ 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.25"]
[Round "6"]
[White "Arndt, Claudio Felipe"]
[Black "Reis, Oseias Marcelino"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1696"]
[BlackElo "1857"]
[PlyCount "125"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. c3 Bd6 5. Bxd6 Qxd6 6. f4 c5 7. a3 0-0 8. Nf3 b6 9. Bd3 Ba6 10. 0-0 Bxd3 11. Qxd3 c4 12. Qe2 Ne4 13. Nbd2 Nxd2 14. Nxd2 f5 15. Rf3 Nd7 16. Raf1 Nf6 17. Rh3 Kf7 18. Nf3 Ke7 19. Ne5 Rg8 20. Kh1 g6 21. g4 Rg7 22. Rg1 Rag8 23. Qf2 Ke8 24. Qh4 Ne4 25. Rg2 Qe7 26. Qe1 b5 27. g5 a5 28. Rh6 Qb7 29. h4 Rc7 30. h5 Rcg7 31. hxg6 hxg6 32. Rgh2 Ke7 33. Rh7 Kd6 34. Rxg7 Rxg7 35. Qh4 Qb8 36. Qh8 Qxh8 37. Rxh8 b4 38. Ra8 Rh7+ 39. Kg2 Rb7 40. Ra6+ Kc7 41. Rc6+ Kb8 42. Rxe6 bxa3 43. bxa3 Nxc3 44. Rxg6 Nd1 45. Rc6 Nxe3+ 46. Kf3 Nc2 47. Rb6 Ne1+ 48. Ke2 Ng2 49. Rxb7+ Kxb7 50. g6 Nxf4+ 51. Kf3 Ne6 52. Ke3 Kc7 53. Nf3 Kd6 54. Kd2 Ke7 55. Ne5 Nxd4 56. Ke3 Nc2+ 57. Kf4 Nd4 58. Kg5 c3 59. Kh6 Ne6 60. Nc6+ Kf6 61. Nd4 Ng7 62. a4 f4 63. Kh7 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.25"]
[Round "7"]
[White "Salvadego, Matheus Henrique De"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1884"]
[BlackElo "1696"]
[PlyCount "102"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. Nc3 e5 4. Nf3 Be7 5. 0-0 0-0 6. Re1 Nc6 7. a4 h6 8. h3 Kh8 9. d4 Ng8 10. Be3 f5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. exf5 Qxd1 14. Raxd1 Bxf5 15. Nd5 Bxc2 16. Nxe7 Nxe7 17. Rc1 Bxa4 18. Bc5 Rae8 19. Ra1 Bc6 20. Rxe5 Nd5 21. Bxf8 Rxe5 22. Rxa7 Re8 23. Bc5 Nf4 24. Kh2 Kh7 25. g3 Ne6 26. Bd3+ g6 27. Be3 Ng5 28. g4 Nf3+ 29. Kg3 Kg7 30. b4 Ne5 31. Be2 Nf7 32. b5 Bd5 33. Bf3 Bxf3 34. Kxf3 Nd6 35. Bc5 Rf8+ 36. Kg2 Rf7 37. b6 Nb5 38. Rxb7 cxb6 39. Rxb6 Nc7 40. h4 Nd5 41. Bd4+ Kf8 42. Bc5+ Kg7 43. Rb8 Rf4 44. f3 Rc4 45. Bf8+ Kh7 46. Rb7+ Rc7 47. Rxc7+ Nxc7 48. f4 h5 49. gxh5 gxh5 50. Kf3 Ne6 51. Be7 Kg6 1/2-1/2

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "4"]
[White "Arndt, Claudio Felipe"]
[Black "Blanco, Marcos"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1696"]
[BlackElo "1995"]
[PlyCount "112"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. h3 d6 6. Be2 Nbd7 7. 0-0 Qe7 8. Nbd2 g6 9. c3 Bg7 10. a4 a5 11. Nc4 0-0 12. Nfd2 e5 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Bh2 Rad8 16. Qc2 Kh8 17. Nc4 Nd7 18. e4 Nc5 19. f3 f6 20. Kh1 Ne6 21. Rad1 Bh6 22. Rxd8 Rxd8 23. Rd1 Bc6 24. Rxd8+ Qxd8 25. Qd1 Qxd1+ 26. Bxd1 Nc5 27. b3 Nd3 28. Bc2 Nf4 29. Na3 Ne2 30. c4 Be3 31. Nb1 Kg8 32. Bd1 Nd4 33. Bg1 Bxg1 34. Kxg1 Kf7 35. Kf2 Ke6 36. Ke3 Kd6 37. Kd3 h5 38. Nc3 h4 39. Ne2 Ne6 40. Bc2 Bd7 41. Kc3 Kc5 42. Bd3 c6 43. Nc1 Nf4 44. Bf1 b5 45. axb5 cxb5 46. Nd3+ Nxd3 47. Bxd3 b4+ 48. Kd2 Kd4 49. Bc2 Be6 50. Bd1 a4 51. bxa4 Bxc4 52. Be2 Bxe2 53. Kxe2 Kc5 54. Kd3 Kb6 55. Kc2 Ka5 56. Kb3 g5 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "5"]
[White "Mileski, Lucas de Souza"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1808"]
[BlackElo "1696"]
[PlyCount "46"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 Nxe4 6. Bxf7+ Kxf7 7. Nxe4 Rf8 8. Be3 Kg8 9. h3 Nc6 10. Qd2 e5 11. d5 Ne7 12. 0-0-0 Nf5 13. Bg5 Qe8 14. Qe2 h6 15. Bd2 Qf7 16. Be3 Bd7 17. Nh2 Rae8 18. Qc4 c6 19. Qb4 cxd5 20. Nxd6 Nxd6 21. Qxd6 d4 22. Bd2 Qxa2 23. Bb4 Rxf2 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "3"]
[White "Pertuzatti, Daniel"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1935"]
[BlackElo "1696"]
[PlyCount "110"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Kb1 Bd6 14. Ne2 0-0-0 15. c4 c5 16. Qc2 Kb8 17. g3 cxd4 18. Nexd4 a6 19. Bc3 Ne5 20. Nxe5 Bxe5 21. f4 Bd6 22. Qe2 Rhe8 23. Nf3 Ka8 24. Rd2 Bc5 25. Rhd1 Rxd2 26. Rxd2 Rd8 27. Be5 Rxd2 28. Qxd2 Qe7 29. Qd3 Nxh5 30. g4 Nf6 31. g5 hxg5 32. fxg5 Nh5 33. Qh7 g6 34. Kc2 Qe8 35. Kd3 b5 36. b3 Kb7 37. Nd4 Bxd4 38. Kxd4 Kc6 39. cxb5+ axb5 40. Qh8 Qxh8 41. Bxh8 Nf4 42. Ke5 Nd5 43. Bg7 Kd7 44. Bf8 Kc6 45. a3 Kb6 46. Kd6 Kb7 47. Bg7 b4 48. axb4 Kb6 49. Be5 Nxb4 50. Ke7 Nc6+ 51. Kf6 Nxe5 52. Kxe5 Kb5 53. Kf6 Kb4 54. Kxf7 e5 55. Kxg6 e4 1/2-1/2

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.23"]
[Round "2"]
[White "Arndt, Claudio Felipe"]
[Black "Mota, Romulo Rodrigues"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1696"]
[BlackElo "1923"]
[PlyCount "43"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 c5 3. e3 Qb6 4. Nc3 Nc6 5. dxc5 Bxc5 6. a3 e5 7. Bg3 a6 8. Nf3 d6 9. Be2 Be6 10. 0-0 Nf6 11. b4 Bxe3 12. Na4 Qa7 13. fxe3 Ng4 14. Bf2 Nxf2 15. Kxf2 Ne7 16. Qxd6 Rc8 17. Qb6 Qb8 18. Nc5 0-0 19. Qxb7 Qxb7 20. Nxb7 Rxc2 21. Rfc1 Rfc8 22. Nc5 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.23"]
[Round "1"]
[White "Darcanal, Emanuele1111"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1071"]
[BlackElo "1696"]
[PlyCount "68"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. h3 d6 6. Be2 Nfd7 7. 0-0 e5 8. dxe5 dxe5 9. Bg3 e4 10. Nd4 c5 11. Nb3 Bxb2 12. N1d2 Bxa1 13. Qxa1 Qe7 14. Bg4 f5 15. Be2 Qf6 16. Qxf6 Rxf6 17. Bh4 Rf8 18. Bb5 Nc6 19. Bxc6 bxc6 20. Na5 Ba6 21. Re1 Rab8 22. Rb1 Rxb1+ 23. Nxb1 Rb8 24. Nd2 Rb2 25. Nxc6 Rxc2 26. Nf1 Rc1 27. Nxa7 Rxf1+ 28. Kh2 c4 29. Be7 c3 30. Nc6 c2 31. Nb4 c1Q 32. Nxa6 Rh1+ 33. Kg3 Nb8 34. Nxb8 Qc7+ 0-1

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.05"]
[Round "9"]
[White "Feldmann, Jaciane Rocha"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1363"]
[BlackElo "1664"]
[PlyCount "44"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. e3 Nf6 5. Bd3 0-0 6. Nge2 a6 7. cxd5 exd5 8. Qc2 c5 9. dxc5 Nc6 10. 0-0 Nb4 11. Qd1 Nxd3 12. Qxd3 Bxc5 13. Rd1 Be6 14. Nf4 Qe7 15. Nfxd5 Nxd5 16. Nxd5 Bxd5 17. Qxd5 Rfd8 18. Qf3 Rxd1+ 19. Qxd1 Rd8 20. Qc2 Qe4 21. Qe2 Qc4 22. Qf1 Qc2 0-1

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.04"]
[Round "8"]
[White "Arndt, Claudio Felipe"]
[Black "Prior, Marciane"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1664"]
[BlackElo "1867"]
[PlyCount "56"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. Bh6 0-0 6. Bxg7 Kxg7 7. 0-0-0 c6 8. f3 b5 9. Kb1 a5 10. g4 h5 11. gxh5 Nxh5 12. e4 e6 13. e5 a4 14. Bd3 Na6 15. Nce2 Qe7 16. Nh3 Nb4 17. Nef4 Nxf4 18. Nxf4 Nxd3 19. cxd3 Rh8 20. Rdg1 Bd7 21. Rg4 Rh4 22. Ng2 Rxg4 23. fxg4 Rh8 24. h4 g5 25. Qf2 gxh4 26. Rxh4 Rxh4 27. Qxh4 Qxh4 28. Nxh4 f6 1/2-1/2

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.04"]
[Round "7"]
[White "Salvadego, Matheus Henrique De"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1947"]
[BlackElo "1664"]
[PlyCount "139"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. Bxf6 gxf6 6. g3 d6 7. Bg2 Bg7 8. 0-0 f5 9. c3 Nd7 10. Nh4 Ne5 11. Qc2 f4 12. gxf4 Ng6 13. Nf5 Bf6 14. Qe4 Bxf5 15. Qxf5 Nh4 16. Qg4 Kf8 17. Qh5 Rg8 18. Qh6+ Ke8 19. Kh1 Rxg2 20. Nd2 Rg6 21. Qxh7 Qb7 22. e4 Rg7 23. Qh5 Kd7 24. Rg1 Rh8 25. Qe2 Rgh7 26. Nf1 a5 27. Rd1 e5 28. fxe5 Bxe5 29. f4 Bf6 30. e5 dxe5 31. fxe5 Be7 32. Qe4 Ke8 33. Rg4 Rh6 34. Ne3 f5 35. exf6 Rxf6 36. d6 Qxe4+ 37. Rxe4 Nf3 38. Rxe7+ Kd8 39. Ng4 Rxd6 40. Rxd6+ Kxe7 41. Rd3 Rh4 42. Rxf3 Rxg4 43. h3 Ra4 44. a3 Re4 45. Kg2 a4 46. Rf2 Ke6 47. Kg3 Re3+ 48. Kg4 Re4+ 49. Kg5 Re5+ 50. Kg6 Re1 51. h4 Rg1+ 52. Kh6 Kd5 53. h5 Kc4 54. Kh7 Rg5 55. Kh6 Rg3 56. Kh7 Rg5 57. h6 Kb3 58. Rd2 c4 59. Kh8 Ka2 60. h7 Kb3 61. Re2 Ka2 62. Rh2 Kb3 63. Rf2 Ka2 64. Re2 Kb3 65. Rf2 Ka2 66. Re2 Kb3 67. Rf2 Ka2 68. Rf8 Kxb2 69. Rg8 Rh5 70. Rg5 1/2-1/2

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.03"]
[Round "6"]
[White "Arndt, Claudio Felipe"]
[Black "Ferrero, Carlos Federico"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1664"]
[BlackElo "1911"]
[PlyCount "42"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. c3 Bd6 5. Bxd6 Qxd6 6. f4 0-0 7. Bd3 c5 8. a3 b6 9. Nd2 Ba6 10. Bxa6 Nxa6 11. Qe2 Nc7 12. Ngf3 Ne4 13. Nxe4 dxe4 14. Nd2 f5 15. Nc4 Qd5 16. Ne5 cxd4 17. cxd4 Rac8 18. 0-0 Qb3 19. Rac1 Nd5 20. Kf2 g5 21. g3 g4 1/2-1/2

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.03"]
[Round "5"]
[White "Yamamoto, Martins Takeo"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1361"]
[BlackElo "1664"]
[PlyCount "108"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. Nc3 Nc6 6. Bg5 e6 7. e3 a6 8. Bd3 Be7 9. a3 h6 10. Bh4 0-0 11. 0-0 b5 12. b4 Nd7 13. Bg3 Nb6 14. Nd2 Nc4 15. Ra2 Qb6 16. Nb3 a5 17. bxa5 N6xa5 18. Nxa5 Rxa5 19. a4 b4 20. Ne2 b3 21. Ra1 Nb2 22. Qd2 Nxd3 23. Qxd3 Ba6 24. Qd2 Qb4 25. Qb2 Bc4 26. Rfe1 Bxe2 27. Rxe2 Rxa4 28. Rxa4 Qxa4 29. f3 Rc8 30. Be1 Rc2 31. Rxc2 bxc2 32. Bd2 Ba3 33. Qc3 c1Q+ 34. Bxc1 Qd1+ 35. Kf2 Qxc1 36. Qxc1 Bxc1 37. h3 Kf8 38. Ke2 Ke7 39. Kd3 f5 40. Ke2 g5 41. Kd3 h5 42. Ke2 Kd6 43. g4 fxg4 44. fxg4 h4 45. Kd3 Kc6 46. e4 Kb5 47. exd5 exd5 48. Kc3 Be3 49. Kd3 Bg1 50. Kc3 Bf2 51. Kd3 Kb4 52. Kd2 Kc4 53. Kc2 Kxd4 54. Kd2 Bg1 0-1

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.02"]
[Round "3"]
[White "Andrade, Moacir Belarmino F"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1664"]
[PlyCount "66"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[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 g6 3. Bc4 Bg7 4. c3 e6 5. d4 cxd4 6. cxd4 d5 7. exd5 exd5 8. Bb3 Nc6 9. Nc3 Nge7 10. 0-0 0-0 11. Re1 h6 12. Be3 Na5 13. Bc2 Nc4 14. Bc1 Bf5 15. Bxf5 Nxf5 16. Be3 Rc8 17. Rc1 Nxb2 18. Qc2 Nc4 19. Qa4 a6 20. Qb3 Nfxe3 21. fxe3 b5 22. a4 bxa4 23. Qxa4 a5 24. Rb1 Re8 25. Nd1 Rb8 26. Rxb8 Qxb8 27. Nc3 Rxe3 28. Rxe3 Nxe3 29. Qxa5 Qb2 30. Ne1 Bxd4 31. Qd8+ Kg7 32. Nxd5 Nxd5+ 33. Kh1 Qf2 0-1

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.02"]
[Round "4"]
[White "Arndt, Claudio Felipe"]
[Black "Ikejiri, Daniel Yoshito"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1664"]
[BlackElo "2002"]
[PlyCount "80"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 Qb6 7. Qc1 h6 8. h3 e6 9. Be2 Be7 10. 0-0 0-0 11. a4 c4 12. Ne5 Nxe5 13. Bxe5 Ne4 14. a5 Qc6 15. f3 Nxd2 16. Qxd2 b5 17. Bd1 Bd6 18. Bxd6 Qxd6 19. f4 Rab8 20. g4 Bd3 21. Rf2 b4 22. Bc2 bxc3 23. Qxc3 Bxc2 24. Rxc2 Rb3 25. Qd2 Rfb8 26. Qf2 Qb4 27. Ra2 a6 28. g5 hxg5 29. fxg5 Rb5 30. g6 fxg6 31. Qg3 Rxa5 32. Rxa5 Qxa5 33. Kh2 Qb6 34. Qxg6 Qb8+ 35. Kh1 Rxe3 36. Rf2 Rxh3+ 37. Kg2 Qh2+ 38. Kf1 Qh1+ 39. Ke2 Qe4+ 40. Qxe4 dxe4 0-1

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.01"]
[Round "2"]
[White "Arndt, Claudio Felipe"]
[Black "Federzoni, Enzo"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1664"]
[BlackElo "2061"]
[PlyCount "114"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 f5 8. exf5 Qa5+ 9. Nc3 Qxf5 10. Qf4 Qxf4 11. Bxf4 e5 12. Be3 Be7 13. 0-0-0 Nf6 14. h3 0-0 15. Rhg1 a6 16. Nd5 Nxd5 17. cxd5 Bd7 18. Kb1 Bxh3 19. Nxe5 Bf5+ 20. Nd3 Rac8 21. Ka1 Bf6 22. g4 Bxd3 23. Rxd3 Rc2 24. Rb3 b5 25. Kb1 Rfc8 26. Rc1 Rxc1+ 27. Bxc1 Rc4 28. f4 Bd4 29. Ra3 Bc5 30. Rxa6 Rd4 31. Ra8+ Kf7 32. a4 bxa4 33. Be3 Rxd5 34. Bxc5 dxc5 35. Rxa4 h6 36. Ra7+ Kf6 37. Ra6+ Ke7 38. Rg6 Kf7 39. Rc6 Rd4 40. Rc7+ Kg6 41. Rc6+ Kh7 42. g5 h5 43. f5 Rd5 44. f6 Rxg5 45. f7 Rf5 46. Rxc5 Rf1+ 47. Kc2 Kh6 48. b4 Rxf7 49. Rc6+ Kg5 50. b5 h4 51. Rc5+ Kg4 52. b6 g5 53. Rc7 Rf6 54. b7 Rb6 55. Kd2 h3 56. Ke3 h2 57. Rh7 Kg3 0-1

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.01"]
[Round "1"]
[White "Moreira, Agatha Franck Bitte"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "1664"]
[PlyCount "78"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Bc4 Nd7 8. 0-0 Ne5 9. Qb3 Nxc4 10. Qxc4 Nf6 11. Re1 Nxe4 12. Rxe4 Qd5 13. Qxd5 cxd5 14. Ra4 Bc5 15. b3 a5 16. Bb2 f6 17. Bc3 Bb6 18. b4 d4 19. Bb2 e5 20. bxa5 Bxa5 21. Ba3 b5 22. Rxa5 Rxa5 23. Bb4 Ra8 24. a3 Kd7 25. Re1 Rhe8 26. Re4 Ke6 27. f4 Kd5 28. d3 Rac8 29. fxe5 Rxe5 30. Rh4 h5 31. Rf4 Rxc2 32. Kh2 Rg5 33. h4 Rgxg2+ 34. Kh3 Rgf2 35. Rxf2 Rxf2 36. Kg3 Rf1 37. Bf8 g6 38. Be7 f5 39. Bb4 Rd1 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.27"]
[Round "10"]
[White "Arndt, Claudio Felipe"]
[Black "Flores, Clarice Soares Leit"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1693"]
[BlackElo "1406"]
[PlyCount "75"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qb3 Nb6 8. a4 d5 9. a5 Nc4 10. Bxc4 dxc4 11. Qxc4 Nxa5 12. Qb5+ Nc6 13. 0-0 Bg7 14. Nc3 a6 15. Qc5 Bd7 16. Bf4 0-0 17. Rfd1 b6 18. Qe3 Qc8 19. Nd5 Qb7 20. Qxb6 Rfb8 21. Qxb7 Rxb7 22. b3 Bf5 23. Ne3 Be4 24. Ng5 Bf5 25. Nxf5 gxf5 26. Nf3 Rb4 27. g3 Rb5 28. Re1 Nb4 29. Re2 Nd5 30. Bd2 Nb4 31. Bxb4 Rxb4 32. Nd2 Rb7 33. f4 Rc7 34. Nc4 Raa7 35. Rd2 Bf8 36. Rd8 Kg7 37. Rb8 Kg6 38. Rxf8 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "8"]
[White "Arndt, Claudio Felipe"]
[Black "Koinski, Carlos Cesar"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1693"]
[BlackElo "1462"]
[PlyCount "58"]
[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 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 a6 5. Bg5 f6 6. Bf4 Nc6 7. Qd2 Nge7 8. Bc4 Ng6 9. Bg3 Qe7 10. 0-0 Be6 11. Bxe6 Qxe6 12. Nc3 Be7 13. Nd5 Bd8 14. Rfe1 0-0 15. c4 Nce5 16. Nd4 Qf7 17. b3 Qd7 18. f4 Nc6 19. Rac1 Nxd4 20. Qxd4 Re8 21. f5 Ne5 22. Nf4 Kh8 23. Ne6 Be7 24. Rc3 Rg8 25. Qd1 b6 26. Bxe5 fxe5 27. Rh3 g6 28. Qg4 gxf5 29. Rxh7+ Kxh7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "Souza, Rodrigo Vilas Boas"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1924"]
[BlackElo "1693"]
[PlyCount "51"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. N1e2 e6 8. Nf4 Bh7 9. Bc4 Nf6 10. 0-0 Nd5 11. Qg4 Qf6 12. Re1 Nxf4 13. Bxf4 Kd8 14. Bxe6 fxe6 15. Rxe6 Qf7 16. Rae1 Nd7 17. Re8+ Qxe8 18. Rxe8+ Kxe8 19. Bc7 Ke7 20. Qe2+ Kf7 21. Qc4+ Kf6 22. Nh5+ Kf5 23. Ng3+ Kf6 24. Nh5+ Kf5 25. Qf7+ Nf6 26. f3 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "Arndt, Claudio Felipe"]
[Black "Kim, Thiago"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1693"]
[BlackElo "1508"]
[PlyCount "97"]
[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 Nf6 2. Bf4 e6 3. e3 d5 4. c3 c5 5. Nd2 Nc6 6. Ngf3 Be7 7. h3 0-0 8. Bd3 b6 9. Qe2 c4 10. Bc2 Bb7 11. 0-0 b5 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 g6 15. Bh6 Re8 16. Qg4 Bf8 17. Bxf8 Kxf8 18. Qf4 Kg7 19. Ne5 Nxe5 20. dxe5 Qd5 21. f3 Qc5+ 22. Kh2 Rad8 23. Rad1 Qc7 24. Rd6 Rxd6 25. exd6 Qd7 26. Qd4+ Kg8 27. Be4 Rd8 28. Rd1 a6 29. Qf6 Bxe4 30. fxe4 h5 31. e5 a5 32. Rd4 Re8 33. Rf4 Ra8 34. g4 hxg4 35. Rxg4 Qd8 36. Qf4 Kg7 37. Rh4 g5 38. Rg4 f6 39. exf6+ Qxf6 40. Rxg5+ Kf7 41. Qxf6+ Kxf6 42. Rxb5 a4 43. Rc5 a3 44. bxa3 Rxa3 45. Rxc4 Rxa2+ 46. Kg3 Rd2 47. Rd4 Rxd4 48. cxd4 Kf7 49. Kf4 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "Scardini, Leonardo"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1294"]
[BlackElo "1693"]
[PlyCount "52"]
[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 Nf6 2. c4 c5 3. d5 b5 4. b3 bxc4 5. bxc4 g6 6. Qc2 Bg7 7. Bb2 0-0 8. Nd2 d6 9. e4 Nbd7 10. Be2 Nb6 11. Ngf3 e6 12. 0-0 exd5 13. exd5 Bf5 14. Bd3 Bxd3 15. Qxd3 Na4 16. Rab1 Nxb2 17. Rxb2 Nxd5 18. Rb3 Nb4 19. Qb1 a5 20. a4 Qd7 21. Ne4 Qxa4 22. Nxd6 Qc6 23. Nb5 Rfe8 24. Re1 Rxe1+ 25. Qxe1 a4 26. Rd3 Nxd3 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "Arndt, Claudio Felipe"]
[Black "Machado, Luiz Fernando"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1693"]
[BlackElo "1446"]
[PlyCount "44"]
[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 d5 2. Bf4 Nf6 3. e3 e6 4. c3 Bd6 5. Bxd6 cxd6 6. Nf3 0-0 7. Be2 Nc6 8. 0-0 Re8 9. a4 a5 10. Na3 Na7 11. Qb3 e5 12. Rac1 Bg4 13. Rfe1 Rb8 14. h3 Bh5 15. Nd2 Bxe2 16. Rxe2 Qd7 17. Nb5 Nxb5 18. axb5 b6 19. Nb1 Rbc8 20. Na3 exd4 21. c4 dxc4 22. Nxc4 d5 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "Arndt, Claudio Felipe"]
[Black "Neuenfeld, Eduarda"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1693"]
[BlackElo "1313"]
[PlyCount "151"]
[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 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 e6 5. 0-0 Be7 6. Bxc6 dxc6 7. a4 0-0 8. a5 a6 9. Nbd2 b5 10. axb6 Qxb6 11. Nc4 Qc7 12. Bd2 Nd7 13. g3 Bb7 14. Bf4 Qd8 15. Bd2 f5 16. exf5 Rxf5 17. Qe2 Nf8 18. Ne3 Rf7 19. Ne5 Rf6 20. Ng2 Nd7 21. Bc3 Nxe5 22. Bxe5 Rf7 23. Ra4 Qd7 24. Re4 c4 25. Rxc4 c5 26. Rf4 Qd5 27. f3 Raf8 28. Rxf7 Rxf7 29. Nf4 Qc6 30. Bc3 Bc8 31. Qe4 Qxe4 32. dxe4 c4 33. Kg2 Bd6 34. Ne2 Rd7 35. Nd4 Rf7 36. Rd1 Bc5 37. Ne2 Rd7 38. Rxd7 Bxd7 39. Bd4 Bd6 40. Kf2 Kf7 41. Ke3 g6 42. Kd2 Ke7 43. Kc3 Bb5 44. Bb6 e5 45. Ba5 Ke6 46. Bb4 Bc7 47. Kd2 Bb6 48. Nc3 Bc6 49. Bf8 Bg1 50. h3 Bh2 51. g4 Bf4+ 52. Ke2 Bg5 53. Bc5 Bh6 54. Be3 Bg7 55. Nb1 Bb5 56. Kd2 Bf8 57. Kc3 Bd6 58. Bb6 Be7 59. Nd2 Bf6 60. Nxc4 Be7 61. b3 Bf8 62. Ba5 Kf6 63. h4 g5 64. h5 h6 65. Bb4 Bg7 66. Nd2 Ke6 67. Kb2 Kd7 68. c4 Bc6 69. Kc3 Ke6 70. Bc5 Kd7 71. Kb4 Kc7 72. Nb1 Kd7 73. Nc3 Ke6 74. Nd5 Kd7 75. Ne3 Ke6 76. Nf5 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "Soares, Reynaldo Magalhaes"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1972"]
[BlackElo "1693"]
[PlyCount "42"]
[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 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. b3 d6 7. Bb2 Bg7 8. g3 0-0 9. Bg2 Bxa6 10. Nh3 Nbd7 11. 0-0 Qb8 12. Bc3 Ne8 13. Bxg7 Kxg7 14. Qd2 Nef6 15. Nf4 Qb4 16. Nc3 Ne5 17. Rfc1 Qa3 18. h4 h5 19. Rc2 c4 20. Nb1 Qc5 21. b4 Qb6 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.21"]
[Round "1"]
[White "Matsuura, Frederico"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2248"]
[BlackElo "1693"]
[PlyCount "55"]
[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 Nf6 2. c4 c5 3. d5 b5 4. Nf3 d6 5. a4 bxc4 6. Nc3 g6 7. e4 Bg7 8. Nd2 0-0 9. Nxc4 Na6 10. Be2 Nd7 11. 0-0 Ne5 12. Ne3 Nb4 13. f4 Nd7 14. Kh1 Ba6 15. Bxa6 Nxa6 16. Ra3 Qa5 17. Nc4 Qb4 18. Qe2 Nb6 19. Nd2 c4 20. a5 Nd7 21. Ra4 Qb7 22. Rxc4 Rfc8 23. Nf3 Ndc5 24. e5 Rab8 25. f5 Qc7 26. e6 fxe6 27. fxg6 hxg6 28. Qc2 1-0

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.26"]
[Round "6"]
[White "Carneiro, Paulo Irajara Borba"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1589"]
[BlackElo "1697"]
[PlyCount "72"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Nd7 6. Be3 Ne7 7. 0-0 Bg4 8. h3 Bh5 9. Re1 c5 10. g4 Bg6 11. dxc5 Nc6 12. Bb5 Bxc5 13. Bxc5 Nxc5 14. c3 Qb6 15. Bxc6+ bxc6 16. b3 Nd3 17. Re3 Nc5 18. Qd4 Ne4 19. Qxb6 axb6 20. Nbd2 Ke7 21. Nxe4 Bxe4 22. Nd4 Kd7 23. f3 Bg6 24. a4 h5 25. g5 Ra6 26. Re2 Rha8 27. Raa2 h4 28. Kf2 Bf5 29. Nxf5 exf5 30. f4 g6 31. Ke3 c5 32. Kd3 Kc6 33. b4 R6a7 34. b5+ Kd7 35. Ke3 Ke6 36. Kd3 Ke7 1/2-1/2

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.25"]
[Round "3"]
[White "Arndt, Claudio Felipe"]
[Black "Ferraz, Dimitri Vinicius da"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1697"]
[BlackElo "1341"]
[PlyCount "49"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 Bd6 5. Bxd6 Qxd6 6. f4 0-0 7. Nf3 c5 8. a3 Nc6 9. Bd3 b6 10. Nbd2 Bb7 11. 0-0 Rac8 12. Ne5 Ne7 13. Qe2 Ng6 14. Rf3 Ne4 15. Bxe4 dxe4 16. Rh3 f5 17. Qh5 Nxe5 18. fxe5 Qd7 19. Qxh7+ Kf7 20. Qh5+ Ke7 21. Qg5+ Ke8 22. Nc4 Kf7 23. Nd6+ Kg8 24. Qh5 g6 25. Qh8# 1-0

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.25"]
[Round "2"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2030"]
[BlackElo "1697"]
[PlyCount "91"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. 0-0 b6 9. Qe2 Qc7 10. Re1 Nd5 11. Bb3 0-0 12. c4 Nf4 13. Qe4 Ng6 14. h4 Nf6 15. Qe3 Bd6 16. h5 Ng4 17. Qg5 Nxf2 18. Kxf2 h6 19. Qg4 e5 20. Nf5 Bxf5 21. Qxf5 Ne7 22. Qh3 exd4 23. Nxd4 Bc5 24. Re4 Rad8 25. Be3 Rd6 26. Kg1 Rfd8 27. Nf5 Bxe3+ 28. Rxe3 Nxf5 29. Qxf5 Rf6 30. Qe4 Re6 31. Qf3 Rde8 32. Rae1 Qd7 33. Rxe6 Rxe6 34. Rxe6 Qxe6 35. g3 Qe1+ 36. Kg2 Qd2+ 37. Qf2 Qd8 38. c5 Qc7 39. cxb6 axb6 40. Qf5 Kf8 41. Qf4 Qb7 42. Qd6+ Kg8 43. Qd8+ Kh7 44. Bc2+ g6 45. Qf6 c5+ 46. Kh2 1-0

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.25"]
[Round "4"]
[White "Gomes, Carlos"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1549"]
[BlackElo "1697"]
[PlyCount "64"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be2 Bf5 8. h3 e6 9. 0-0 Bd6 10. Ne5 Nd7 11. Nxd7 Qxd7 12. Bg4 Bg6 13. Re1 0-0-0 14. c3 h5 15. Bf3 h4 16. Qa4 Kb8 17. Be3 a6 18. c4 Bf5 19. d5 exd5 20. cxd5 c5 21. Qxd7 Rxd7 22. Bd2 f6 23. Bc3 b5 24. a3 Bg6 25. Rad1 Bh5 26. Bg4 Bxg4 27. hxg4 Rhd8 28. Ba5 Bc7 29. Bxc7+ Kxc7 30. Re6 Rd6 31. Rde1 c4 32. R1e2 Kb6 0-1

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.24"]
[Round "1"]
[White "Arndt, Claudio Felipe"]
[Black "Bael, Murilo Araujo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1697"]
[PlyCount "11"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 Nh5 3. Bg5 f6 4. Bh4 g5 5. e3 gxh4 6. Qxh5# 1-0

[Event "Concordia op 4th"]
[Site "Concordia"]
[Date "2018.07.01"]
[Round "5"]
[White "Arndt, Claudio Felipe"]
[Black "Vargas, Gabriela"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1686"]
[BlackElo "2123"]
[PlyCount "72"]
[EventDate "2018.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Qb6 4. Qc1 Bf5 5. c3 Nf6 6. Nf3 Nbd7 7. Be2 e6 8. Nbd2 h6 9. h3 Be7 10. Ne5 Nxe5 11. Bxe5 Rc8 12. Nf3 c5 13. a4 c4 14. a5 Qd8 15. 0-0 0-0 16. Bh2 Bd6 17. Ne5 Bc7 18. a6 b5 19. Kh1 Bd6 20. g4 Bh7 21. f4 Be4+ 22. Bf3 Bxf3+ 23. Rxf3 Ne4 24. Qe1 Qe8 25. Rf1 f6 26. Nf3 b4 27. f5 Bxh2 28. Kxh2 bxc3 29. bxc3 Rb8 30. Ra2 Rb3 31. Rc2 Qc6 32. Nh4 Rfb8 33. Ng6 Qd6+ 34. Rf4 Rb1 35. Qh4 exf5 36. gxf5 R8b2 0-1

[Event "Concordia op 4th"]
[Site "Concordia"]
[Date "2018.06.30"]
[Round "3"]
[White "Arndt, Claudio Felipe"]
[Black "Balena, Aline"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1686"]
[PlyCount "93"]
[EventDate "2018.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. a4 a6 7. 0-0 0-0 8. h3 h6 9. Na3 Be6 10. b4 Ba7 11. Qb3 Qd7 12. Bxe6 Qxe6 13. Qxe6 fxe6 14. Nc2 Rad8 15. Be3 b6 16. b5 axb5 17. axb5 Na5 18. Rxa5 bxa5 19. Bxa7 d5 20. Nxe5 dxe4 21. d4 a4 22. Bc5 Rfe8 23. Ra1 Ra8 24. Nb4 a3 25. Na6 Nd5 26. c4 Rac8 27. cxd5 exd5 28. Rxa3 Re6 29. Nb4 Rd8 30. Ra7 c6 31. b6 Ree8 32. Nbxc6 Rc8 33. b7 Kh7 34. bxc8Q Rxc8 35. Rd7 Ra8 36. Ba7 h5 37. Rxd5 Kh6 38. Rd6+ g6 39. Rxg6+ Kh7 40. Re6 Rc8 41. d5 Rc7 42. d6 Rb7 43. Re7+ Rxe7 44. dxe7 Kh6 45. e8Q Kg5 46. Be3+ Kf5 47. Qg6# 1-0

[Event "Concordia op 4th"]
[Site "Concordia"]
[Date "2018.06.30"]
[Round "4"]
[White "Bassani, Jaison Jose"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2034"]
[BlackElo "1686"]
[PlyCount "96"]
[EventDate "2018.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bb5 e6 8. Ne5 Bd7 9. Nxd7 Qxd7 10. 0-0 Be7 11. d4 a6 12. Ba4 0-0 13. Bb3 Bf6 14. Nxd5 exd5 15. Be3 Rac8 16. a3 Na5 17. Bc2 Nc4 18. b3 Nxe3 19. fxe3 Qe7 20. Qd3 g6 21. Rae1 Bg7 22. e4 dxe4 23. Rxe4 Qxa3 24. g4 Qb2 25. Rf2 Qc3 26. Qd1 Rfe8 27. Kg2 Rxe4 28. Bxe4 Qxd4 29. Qf3 Rc7 30. Bd5 Re7 31. Bxf7+ Kh8 32. Rc2 Qd7 33. Bd5 h6 34. Be4 Rf7 35. Qg3 Qb5 36. Rc8+ Kh7 37. Bd3 Qd5+ 38. Kh3 Rf3 39. Bc4 Rxg3+ 40. Kxg3 Be5+ 41. Kh4 g5+ 42. Kh5 Qd2 43. h4 gxh4 44. Rg8 h3 45. g5 Qd1+ 46. Kh4 Qd4+ 47. Kh5 Qxc4 48. gxh6 Qxg8 0-1

[Event "Concordia op 4th"]
[Site "Concordia"]
[Date "2018.06.29"]
[Round "1"]
[White "Arndt, Claudio Felipe"]
[Black "Da Silva Kauan, Salvagni Teles"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1686"]
[PlyCount "41"]
[EventDate "2018.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Bb4+ 3. c3 Bd6 4. Bxd6 cxd6 5. Nf3 Nc6 6. e4 Na5 7. Bd3 Nf6 8. 0-0 0-0 9. Nbd2 b6 10. Re1 Bb7 11. Qe2 Qc8 12. e5 Bxf3 13. Nxf3 Nc6 14. exf6 gxf6 15. Qe4 f5 16. Qh4 Re8 17. Ng5 Kf8 18. Nxh7+ Kg8 19. Re3 Qd8 20. Rg3+ Kh8 21. Nf6# 1-0

[Event "Concordia op 4th"]
[Site "Concordia"]
[Date "2018.06.29"]
[Round "2"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2103"]
[BlackElo "1686"]
[PlyCount "87"]
[EventDate "2018.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. Nc3 Nc6 6. Bf4 a6 7. Rc1 Bf5 8. e3 e6 9. Qb3 Na5 10. Qa4+ Nc6 11. Ne5 b5 12. Nxc6 bxa4 13. Nxd8 Kxd8 14. Nxa4 Bb4+ 15. Ke2 Rc8 16. Rxc8+ Kxc8 17. a3 Be7 18. f3 Nh5 19. Kd2 Kb7 20. Bg3 Nxg3 21. hxg3 Rc8 22. Bd3 Bxd3 23. Kxd3 h6 24. g4 a5 25. f4 Ka6 26. f5 Rb8 27. Kc2 Kb5 28. Nc3+ Kc6 29. a4 Bg5 30. Re1 Kd7 31. Nb5 Rc8+ 32. Kd3 Be7 33. e4 dxe4+ 34. Rxe4 Rc1 35. Nc3 Rg1 36. Re2 Rf1 37. Re5 Bd8 38. Rb5 Rf4 39. Rb7+ Kc6 40. Rxf7 Rxg4 41. fxe6 Bf6 42. d5+ Kd6 43. Rd7+ Ke5 44. e7 1-0

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.05.26"]
[Round "4"]
[White "Arndt, Claudio Felipe"]
[Black "De Oliveira, Gustavo Alfredo Bue"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1692"]
[BlackElo "1964"]
[PlyCount "78"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. c3 Bb7 5. Nd2 Be7 6. h3 0-0 7. Ngf3 d6 8. Bd3 Nbd7 9. Qe2 c5 10. 0-0 Re8 11. e4 Rc8 12. Bh2 Nf8 13. Rae1 Ng6 14. g4 Nd7 15. e5 Qc7 16. Bg3 cxd4 17. cxd4 dxe5 18. Nxe5 Ndxe5 19. dxe5 Bb4 20. a3 Bxd2 21. Qxd2 Red8 22. Qe3 Qd7 23. Be4 Bxe4 24. Qxe4 Qb5 25. Re2 Rd5 26. f4 Rcd8 27. Rff2 Rd4 28. Qc2 Qd5 29. Rf1 Rd3 30. Kh2 b5 31. h4 Ne7 32. Ref2 Rc8 33. Qe2 Qb3 34. Rg1 Rcd8 35. f5 exf5 36. gxf5 Nxf5 37. Qg4 Ne3 38. Qg5 h6 39. Qh5 Qe6 0-1

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.05.25"]
[Round "2"]
[White "Arndt, Claudio Felipe"]
[Black "Carstens Dobuchak, Thiago"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1692"]
[BlackElo "2097"]
[PlyCount "56"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. 0-0-0 c6 6. e3 Nbd7 7. Be2 b5 8. Bxb5 cxb5 9. Nxb5 0-0 10. Bc7 Qe8 11. Bg3 Ne4 12. Qa5 Nxg3 13. hxg3 Qd8 14. Qxd8 Rxd8 15. Nc7 Rb8 16. Nxd5 Bb7 17. Nf4 g5 18. Nfh3 Bxg2 19. Rh2 Bxh3 20. Nxh3 h6 21. f3 Nb6 22. b3 Nd5 23. Re1 e5 24. dxe5 Bxe5 25. f4 Bc3 26. Ree2 Nb4 27. Rh1 Nxa2+ 28. Kb1 Rb6 0-1

[Event "Santa Catarina-chT"]
[Site "Piratuba"]
[Date "2018.04.15"]
[Round "4.1"]
[White "Arndt, Claudio Felipe"]
[Black "Custodio, Diego Henrique Mull"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1688"]
[BlackElo "1527"]
[PlyCount "91"]
[EventDate "2018.04.13"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]
[WhiteTeam "Rio do Sul"]
[BlackTeam "Piratuba"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. c3 Bd6 5. Bxd6 Qxd6 6. f4 Nbd7 7. Nf3 0-0 8. Bd3 c5 9. a3 Qc6 10. Ra2 Qc7 11. Nbd2 b6 12. Ne5 Bb7 13. Qf3 a5 14. g4 Rfd8 15. g5 Ne8 16. Bxh7+ Kf8 17. Bd3 Nd6 18. Qg3 Ba6 19. Bxa6 Rxa6 20. Ndf3 cxd4 21. exd4 Ne4 22. Qh3 Raa8 23. Qh8+ Ke7 24. Qxg7 Nxe5 25. Nxe5 Rf8 26. Ng6+ Kd6 27. Qe5+ Kd7 28. Nxf8+ Rxf8 29. Qxc7+ Kxc7 30. h4 Kd7 31. h5 Ke7 32. Rh3 Nd6 33. b3 Nf5 34. Rd2 b5 35. h6 Rh8 36. a4 Nd6 37. axb5 Kd7 38. Ra2 Kc7 39. Rxa5 Kb6 40. Ra6+ Kc7 41. Rc6+ Kd7 42. c4 Rh7 43. Rxd6+ Kxd6 44. c5+ Kc7 45. b6+ Kc6 46. b4 1-0

[Event "Santa Catarina-chT"]
[Site "Piratuba"]
[Date "2018.04.15"]
[Round "5.2"]
[White "Kanzler, Karina Daniela"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1862"]
[BlackElo "1688"]
[PlyCount "89"]
[EventDate "2018.04.13"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]
[WhiteTeam "Jaragua do Sul"]
[BlackTeam "Rio do Sul"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. e3 h6 5. Bb5+ c6 6. Be2 e6 7. 0-0 Nbd7 8. d3 Be7 9. Nbd2 0-0 10. a3 Nc5 11. Ne5 Nfd7 12. f4 Nxe5 13. Bxe5 Nd7 14. Bc3 Bc5 15. Rf3 f6 16. Kh1 Bh7 17. e4 d4 18. Bb2 Qe7 19. b4 Bb6 20. Nc4 e5 21. f5 Bc7 22. Rg3 b5 23. Nd2 a5 24. bxa5 Rxa5 25. Nf3 Bd6 26. Qd2 Rfa8 27. Qxh6 Nf8 28. Rg1 Bxa3 29. Bxa3 Rxa3 30. Bd1 c5 31. Nh4 Kh8 32. Qh5 Qe8 33. Ng6+ Kg8 34. Qg4 Bxg6 35. fxg6 Ne6 36. Qh5 Kf8 37. Bg4 Ke7 38. Qf5 Qc6 39. Rh3 Rg8 40. Rh7 Nf8 41. Rh3 c4 42. dxc4 Rxh3 43. Bxh3 bxc4 44. Ra1 Nd7 45. Ra6 1-0

[Event "Santa Catarina-chT"]
[Site "Piratuba"]
[Date "2018.04.14"]
[Round "3.2"]
[White "Arndt, Claudio Felipe"]
[Black "Felix, Joao Eduardo Orland"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1688"]
[BlackElo "1409"]
[PlyCount "122"]
[EventDate "2018.04.13"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]
[WhiteTeam "Rio do Sul"]
[BlackTeam "Lebon Regis"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c6 4. c3 Bf5 5. Bd3 Bg6 6. Nf3 Nbd7 7. Bxg6 hxg6 8. h3 e6 9. Nbd2 c5 10. Qe2 b6 11. Ne5 Nxe5 12. Bxe5 Bd6 13. Qb5+ Qd7 14. a4 Qxb5 15. axb5 Bxe5 16. dxe5 Nd7 17. f4 f6 18. exf6 gxf6 19. g4 f5 20. Kf2 Nf6 21. g5 Ne4+ 22. Nxe4 dxe4 23. Kg3 Ke7 24. Rhd1 c4 25. Ra4 Rhc8 26. Rd4 Rc5 27. Raxc4 Rxb5 28. Rc7+ Ke8 29. Rdd7 Rc5 30. Rxa7 Rxa7 31. Rxa7 Rd5 32. Ra3 Rd2 33. Rb3 Rd3 34. Kf2 Rd2+ 35. Kg3 Rd3 36. Kf2 Rd2+ 37. Ke1 Rh2 38. Rxb6 Rxh3 39. Rxe6+ Kf7 40. Rf6+ Kg7 41. b4 Rxe3+ 42. Kd2 Rd3+ 43. Kc2 Rd5 44. Ra6 Kf7 45. Ra5 Rd6 46. Kb3 Ke6 47. Re5+ Kd7 48. b5 Re6 49. Rd5+ Kc7 50. Rd2 Kb6 51. Kb4 e3 52. Re2 Re4+ 53. c4 Re6 54. c5+ Kb7 55. Kc4 Re7 56. Kd3 Rd7+ 57. Kxe3 Rd5 58. c6+ Kb6 59. Rb2 Rd8 60. c7 Rc8 61. Kd4 Kxc7 1-0

[Event "Santa Catarina-chT"]
[Site "Piratuba"]
[Date "2018.04.13"]
[Round "1.2"]
[White "Yamamoto, Eduardo Akio"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2162"]
[BlackElo "1688"]
[PlyCount "73"]
[EventDate "2018.04.13"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]
[WhiteTeam "Caita"]
[BlackTeam "Rio do Sul"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. 0-0 0-0 9. Qe2 b6 10. Re1 Nd5 11. Bb3 Qc7 12. c4 Nf4 13. Qe4 Ng6 14. h4 Nf6 15. Qe2 Bb7 16. Bc2 Rad8 17. Bg5 c5 18. d5 Bc8 19. Rad1 Rfe8 20. Ba4 Rf8 21. Ne4 Nxe4 22. Qxe4 Bxg5 23. Nxg5 h6 24. h5 f5 25. Qe3 Nf4 26. Nxe6 Nxe6 27. dxe6 Rxd1 28. Rxd1 Qe7 29. Bd7 Rd8 30. Qd3 Bb7 31. Qxf5 Rf8 32. Qg4 Qf6 33. Rd2 Qe5 34. Re2 Qd6 35. e7 Qd1+ 36. Kh2 Qd6+ 37. f4 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.25"]
[Round "6"]
[White "Arndt, Claudio Felipe"]
[Black "Albiero, Marco Antonio Batis"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1780"]
[BlackElo "1470"]
[PlyCount "50"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 Bd6 5. Bxd6 Qxd6 6. f4 c5 7. a3 Nc6 8. Nf3 0-0 9. Bd3 b6 10. Nbd2 Bb7 11. Qe2 Rac8 12. 0-0 Ne7 13. Ne5 Ng6 14. g4 Nd7 15. Rf3 Ndxe5 16. fxe5 Qe7 17. Rh3 h6 18. Kh1 cxd4 19. exd4 Nf4 20. Qf3 Nxh3 21. Qxh3 f5 22. exf6 Qxf6 23. Rf1 Qg5 24. Nf3 Qe3 25. Bc2 Ba6 0-1

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.25"]
[Round "7"]
[White "Lorenzetti, Otavio Augusto"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1780"]
[PlyCount "58"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bb5+ c6 5. Bc4 b5 6. Bb3 Bg7 7. 0-0 0-0 8. d3 Nbd7 9. Re1 e5 10. Bg5 h6 11. Bxf6 Qxf6 12. Qd2 Nc5 13. d4 Nxb3 14. dxe5 Nxd2 15. exf6 Nxf3+ 16. gxf3 Bxf6 17. f4 Bxc3 18. bxc3 Be6 19. Rad1 Rfd8 20. Rd3 Bc4 21. Rh3 Kg7 22. f5 Bxa2 23. fxg6 fxg6 24. Rhe3 Bc4 25. e5 dxe5 26. Rxe5 Rd7 27. Re7+ Rxe7 28. Rxe7+ Kf6 29. Rc7 Bd5 0-1

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.24"]
[Round "4"]
[White "Arndt, Claudio Felipe"]
[Black "Consoli, Anderson Luiz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1780"]
[PlyCount "81"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d3 g6 3. Nf3 Bg7 4. g3 b6 5. Bg2 Bb7 6. Nbd2 Ne7 7. 0-0 d6 8. a4 Nbc6 9. c3 f5 10. Ng5 Qd7 11. exf5 Nxf5 12. Re1 e5 13. d4 0-0-0 14. d5 Nb8 15. b4 h6 16. Ne6 Rde8 17. Nxg7 Qxg7 18. a5 b5 19. Ne4 h5 20. h4 Nd7 21. a6 Ba8 22. Qd3 Nf6 23. Nxf6 Qxf6 24. Bg5 Qf7 25. Qxb5 Rhf8 26. Qd3 Ne7 27. Bh3+ Kd8 28. f4 Qxd5 29. Qxd5 Bxd5 30. fxe5 Rf3 31. exd6 cxd6 32. Rad1 Rxg3+ 33. Kh2 Rxg5 34. hxg5 Bc6 35. Rxd6+ Kc7 36. Rde6 Kd8 37. Bg2 Bxg2 38. Kxg2 Kd7 39. c4 h4 40. b5 Kd8 41. c5 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.24"]
[Round "5"]
[White "Custodio, Diego Henrique Mull"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1503"]
[BlackElo "1780"]
[PlyCount "67"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. Bg2 Ngf6 8. d3 Bb4 9. Bd2 d4 10. Nb1 Bxd2+ 11. Nxd2 0-0 12. 0-0 e5 13. g4 h6 14. Qg3 Qe7 15. f4 exf4 16. Rxf4 Rae8 17. Raf1 Ne5 18. Nf3 Nxf3+ 19. R4xf3 Qe5 20. Qf2 Qd6 21. Rf5 Re7 22. g5 hxg5 23. Rxg5 Nh7 24. Rf5 g6 25. Rf3 c5 26. h4 Qe5 27. Bh3 f6 28. Qg2 Kf7 29. Rg3 Rg8 30. Rf5 Qd6 31. Rd5 Qf4 32. Bf5 gxf5 33. Rxg8 Qe3+ 34. Kh2 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.23"]
[Round "2"]
[White "Arndt, Claudio Felipe"]
[Black "Woichinevski, Joao Vinicius Peruc"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1780"]
[BlackElo "1579"]
[PlyCount "77"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 e6 5. Nd2 Nc6 6. Bd3 cxd4 7. exd4 Bd6 8. Bxd6 Qxd6 9. Ngf3 0-0 10. 0-0 h6 11. Re1 Nd7 12. Qe2 a6 13. a4 a5 14. Ne5 Ncxe5 15. dxe5 Qb6 16. Bb5 Nc5 17. b4 axb4 18. cxb4 Na6 19. Reb1 Nc7 20. Bd3 Bd7 21. a5 Qa7 22. b5 b6 23. a6 d4 24. Qe4 g6 25. Qxd4 Rfd8 26. Qe3 Kg7 27. Qf3 Nd5 28. Nc4 Be8 29. Nd6 Rxd6 30. exd6 Qd7 31. Be4 Qxd6 32. Bxd5 Qxd5 33. Qxd5 exd5 34. Ra3 d4 35. Rd3 Rc8 36. g3 Rc4 37. Ra1 Bxb5 38. a7 Rc8 39. Rxd4 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.23"]
[Round "3"]
[White "Borges, Guilherme Deola"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2216"]
[BlackElo "1780"]
[PlyCount "43"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 a6 9. Re1 Qc7 10. h3 Nbd7 11. Bg5 h6 12. Be3 b6 13. Rc1 Bb7 14. d5 Nc5 15. Nd4 e5 16. dxe6 Nfe4 17. Nd5 Bxd5 18. cxd5 Qe7 19. b4 Nb7 20. Bf3 f5 21. Bxe4 fxe4 22. Qg4 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.22"]
[Round "1"]
[White "Maldaner, Matheus Atie Rizzo"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1752"]
[BlackElo "1780"]
[PlyCount "101"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. h3 Nfd7 7. c3 e5 8. Bh2 Nc6 9. Nbd2 f5 10. Qb3+ Kh8 11. a4 e4 12. Ng1 Nf6 13. Bf4 h6 14. h4 Nh7 15. g4 Na5 16. Qd1 Be6 17. g5 h5 18. Nh3 Bf7 19. b4 Nc6 20. Bg3 Ne7 21. Nf4 c5 22. Rc1 cxb4 23. cxb4 Rc8 24. Bc4 Bxc4 25. Nxc4 d5 26. Ne6 Qe8 27. Nxf8 dxc4 28. Nxh7 Kxh7 29. a5 Nd5 30. Bd6 Qc6 31. Be5 Bf8 32. 0-0 Bxb4 33. Ra1 b6 34. axb6 Qxb6 35. Qa4 Ne7 36. Qxa7 Qc6 37. Qa6 Qd7 38. Rac1 c3 39. Rc2 Nd5 40. Ra1 f4 41. Qa7 Nc7 42. Bxc7 Qg4+ 43. Kh1 Qh3+ 44. Kg1 Qg4+ 45. Kh1 Qh3+ 46. Kg1 Qg4+ 47. Kh1 Qxh4+ 48. Kg1 Qg4+ 49. Kh1 Qh3+ 50. Kg1 Qg4+ 51. Kh1 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "5"]
[White "Arndt, Claudio Felipe"]
[Black "Camara, Terbio Jose"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1780"]
[BlackElo "2077"]
[PlyCount "146"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. Be2 a6 8. a4 Bb4 9. f3 Ne5 10. Qd2 d5 11. Bd3 Nxd3+ 12. cxd3 e5 13. Nc2 Ba5 14. b4 d4 15. bxa5 dxe3 16. Nxe3 Be6 17. Ne2 Rd8 18. 0-0 0-0 19. Rfc1 Qd6 20. Nc4 Qc5+ 21. Ne3 Qd6 22. Nc4 Bxc4 23. Rxc4 Qxd3 24. Qxd3 Rxd3 25. Rc2 Ne8 26. Rc5 f6 27. Nc3 Nd6 28. Nd5 Rf7 29. Kf2 g6 30. Ke2 Rd4 31. Nc3 Rc4 32. Rd5 Rc6 33. Nd1 Rfc7 34. Ne3 Kf7 35. Rad1 Ke6 36. g4 Ke7 37. h3 Ke6 38. h4 Ke7 39. Rxd6 Rxd6 40. Nd5+ Rxd5 41. Rxd5 Ke6 42. Rd2 f5 43. Rd3 fxe4 44. fxe4 Rc4 45. Ke3 Rxa4 46. Rb3 Rxa5 47. Rb6+ Kf7 48. Rxb7+ Kg8 49. Rb8+ Kg7 50. g5 Ra3+ 51. Kd2 a5 52. Rb7+ Kg8 53. Rb8+ Kf7 54. Rb7+ Ke6 55. Rb6+ Kd7 56. Rb7+ Kc6 57. Rxh7 a4 58. h5 gxh5 59. Rxh5 Rg3 60. g6 Kd6 61. Rh1 a3 62. Ra1 Ke6 63. g7 Kf7 64. g8Q+ Kxg8 65. Kc2 Kg7 66. Re1 Kg6 67. Kd2 Kg5 68. Rf1 Kg4 69. Ke2 Rb3 70. Kd2 Rf3 71. Ra1 Kf4 72. Re1 Rb3 73. Kc2 Re3 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Terra, Enzo Schneider"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1237"]
[BlackElo "1780"]
[PlyCount "64"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. d4 Bf5 5. b3 h6 6. Bb2 e6 7. Nbd2 Nbd7 8. a3 Bd6 9. c4 0-0 10. 0-0 Ne4 11. Nh4 Nxd2 12. Qxd2 Bh7 13. Rfe1 Nf6 14. Qc3 Ne4 15. Bxe4 Bxe4 16. f3 Bh7 17. Rac1 Be7 18. Ng2 Bf6 19. Rcd1 c5 20. Qd2 dxc4 21. bxc4 Qb6 22. Ba1 Rfd8 23. d5 Bxa1 24. Rxa1 exd5 25. cxd5 c4+ 26. e3 Bd3 27. Nf4 Bh7 28. Qc3 Rac8 29. Nh5 f6 30. Kg2 Rxd5 31. e4 Rxh5 32. Rab1 Qc6 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.21"]
[Round "4"]
[White "Vicenzi, Liziane Nathalia"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1475"]
[BlackElo "1780"]
[PlyCount "116"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Bc4 d5 6. Bb3 c5 7. c3 cxd4 8. cxd4 Nc6 9. Nc3 Bf5 10. a3 Rc8 11. 0-0 Na5 12. Bc2 Bxc2 13. Qxc2 Ne4 14. Qd3 Nxc3 15. bxc3 Nc4 16. Rfb1 b6 17. h3 Nd6 18. Rb3 Ne4 19. Nd2 Nxd2 20. Qxd2 Qd7 21. Rc1 Rc4 22. Rb4 Rfc8 23. Rxc4 Rxc4 24. Qc2 f6 25. Qb3 Qc6 26. f3 e5 27. Bg3 Bh6 28. f4 e4 29. Kf2 Bf8 30. Bh4 Kf7 31. g4 Ra4 32. Ra1 Qc4 33. Qxc4 Rxc4 34. Ke2 Rxc3 35. Be1 Rc4 36. Bb4 a5 37. Be1 Bd6 38. Bd2 Ke6 39. Rb1 Bc7 40. Rb3 Kd6 41. Kd1 Kc6 42. Rc3 Kb5 43. Rxc4 Kxc4 44. Kc2 b5 45. f5 gxf5 46. gxf5 b4 47. axb4 axb4 48. Kb2 Bg3 49. Bxb4 Kxb4 50. Kc2 Kc4 51. Kd2 Bd6 52. Ke2 Bb4 53. Kf2 Kd3 54. Kg3 Kxe3 55. Kg2 Kxd4 56. Kf2 e3+ 57. Ke2 Ke4 58. h4 d4 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "3"]
[White "Arndt, Claudio Felipe"]
[Black "Sa, Ermano Soares De"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1780"]
[BlackElo "1998"]
[PlyCount "74"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Ne5 6. Bb3 d6 7. 0-0 Nf6 8. f4 Ng6 9. Nc3 0-0 10. h3 a6 11. a4 c5 12. Nf3 Qc7 13. Bc4 h6 14. Qe1 Be6 15. Bxe6 fxe6 16. Qg3 Kh7 17. f5 exf5 18. exf5 Nh8 19. Qh2 Rae8 20. g4 Nf7 21. Bf4 Qc6 22. Rae1 Bd8 23. Re6 Bc7 24. Qe2 Nd8 25. Rxe8 Rxe8 26. Qd3 c4 27. Qd2 Nf7 28. g5 hxg5 29. Bxg5 Qc5+ 30. Kh1 Qxf5 31. Qg2 Ne4 32. Bh4 Qh5 33. Nd4 Nxc3 34. bxc3 Qxh4 35. Rxf7 Re1+ 36. Kh2 d5+ 37. Rxc7 Qf4+ 0-1

[Event "Sao Bento do Sul U2050 Etapa 3a"]
[Site "Sao Bento do Sul"]
[Date "2017.11.19"]
[Round "5.7"]
[White "Arndt, Claudio Felipe"]
[Black "Salvadego, Erika Giovana De O"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1812"]
[BlackElo "1302"]
[PlyCount "75"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 0-0 6. Bh6 Re8 7. 0-0-0 Bh8 8. Be2 Nbd7 9. h4 e5 10. d5 Nc5 11. f3 a5 12. g4 b6 13. h5 Qe7 14. Bb5 Rd8 15. Nge2 Ra7 16. Ng3 Ba6 17. Bxa6 Rxa6 18. Rh2 Raa8 19. Rdh1 Qe8 20. hxg6 fxg6 21. Bg5 Ncd7 22. Bxf6 Nxf6 23. g5 Nh5 24. Nxh5 gxh5 25. Rxh5 Qg6 26. Rxh7 Qxh7 27. Rxh7 Kxh7 28. Qh2+ Kg8 29. g6 Bg7 30. Ne2 b5 31. Ng3 Rab8 32. Nf5 Rd7 33. Qh3 Ra8 34. Kd1 Rad8 35. Qh7+ Kf8 36. Nxg7 Rxg7 37. Qh8+ Rg8 38. Qf6+ 1-0

[Event "Sao Bento do Sul U2050 Etapa 3a"]
[Site "Sao Bento do Sul"]
[Date "2017.11.19"]
[Round "6.6"]
[White "Moraes, Maurino Anastacio"]
[Black "Arndt, Claudio Felipe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1565"]
[BlackElo "1812"]
[PlyCount "116"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. Nf3 e6 4. e3 h6 5. h3 Nf6 6. a3 Nbd7 7. c4 c6 8. Be2 Bd6 9. Nc3 0-0 10. Rc1 Re8 11. 0-0 e5 12. cxd5 cxd5 13. Bb5 a6 14. Ba4 b5 15. Bc2 Bxc2 16. Qxc2 e4 17. Nd4 Ne5 18. f4 Nd3 19. Rb1 Rc8 20. Qd1 g6 21. Qe2 Kh7 22. g4 Bf8 23. Qg2 Ng8 24. Kh1 Bg7 25. g5 hxg5 26. fxg5 Rc7 27. Qg3 Be5 28. Qh4+ Kg7 29. Nde2 f6 30. gxf6+ Nxf6 31. Nf4 Rh8 32. Qg5 Bxf4 33. exf4 Rxh3+ 34. Kg2 Rh5 35. Qg3 Nxb2 36. Rxb2 Qd7 37. f5 g5 38. Ne2 Kh6 39. Rbb1 Rc4 40. Nf4 e3 41. Nxh5 Rg4 42. Nxf6 Rxg3+ 43. Kxg3 Qd6+ 44. Kg4 Qxf6 45. dxe3 Kg7 46. Rbc1 Qd6 47. Rc2 Qe5 48. Rfc1 Qe4+ 49. Kxg5 Qxe3+ 50. Kg4 Qxa3 51. Rc7+ Kf6 52. R7c6+ Ke5 53. Re6+ Kd4 54. Rd1+ Kc4 55. Rc6+ Kxb4 56. Rb1+ Ka5 57. f6 Qe3 58. Ra1+ Kb4 1/2-1/2

[Event "Sao Bento do Sul U2050 Etapa 3a"]
[Site "Sao Bento do Sul"]
[Date "2017.11.18"]
[Round "3.2"]
[White "Arndt, Claudio Felipe"]
[Black "De Oliveira, Gustavo Alfredo Bue"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1812"]
[BlackElo "1924"]
[PlyCount "62"]
[EventDate "2017.11.17"]
[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 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 d5 8. Qe2 0-0 9. Nbd2 b5 10. e5 a5 11. d4 cxd4 12. cxd4 Qb6 13. Nb3 a4 14. Nc5 Nxd4 15. Nxd4 Qxc5 16. Be3 Qc7 17. f4 Ba6 18. Rfc1 Qb7 19. Qd2 b4 20. b3 a3 21. Nc2 f6 22. Bc5 fxe5 23. Qe1 e4 24. Rab1 Bc3 25. Qf2 Bd3 26. Bf1 Bxf1 27. Qxf1 Rac8 28. Bd4 e5 29. Bxc3 Rxc3 30. Qh3 Qb6+ 31. Kh1 exf4 0-1

[Event "Sao Bento do Sul U2050 Etapa 3a"]
[Site "Sao Bento do Sul"]
[Date "2017.11.18"]
[Round "2.6"]
[White "Frohlich, Mateus Henrique"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1812"]
[PlyCount "52"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be5 e6 10. Bxf6 gxf6 11. 0-0-0 Be7 12. g4 Qa5 13. a3 b5 14. Nb1 b4 15. Rd3 bxa3 16. Nxa3 Kd7 17. Be2 Rab8 18. Rhd1 Rb4 19. Rb3 Rhb8 20. Rdd3 Rxb3 21. cxb3 Bxa3 22. bxa3 Qxa3+ 23. Kd2 Qa5+ 24. Kc1 Ke7 25. Qe3 Nb4 26. Qd2 Qa1# 0-1

[Event "Sao Bento do Sul U2050 Etapa 3a"]
[Site "Sao Bento do Sul"]
[Date "2017.11.18"]
[Round "4.4"]
[White "Pereira, Geanfrancesco"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2020"]
[BlackElo "1812"]
[PlyCount "71"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 Nf6 6. Nf3 Bg4 7. Be2 e6 8. a3 Nbd7 9. Be3 Qc7 10. 0-0 Be7 11. Qe1 Bh5 12. Rd1 Bg6 13. e5 Nd5 14. Nxd5 cxd5 15. Rc1 Qb6 16. b4 Rc8 17. c4 dxc4 18. Bxc4 Rxc4 19. Rxc4 Bd3 20. Rc8+ Bd8 21. Rf2 Qa6 22. Bg5 f6 23. exf6 gxf6 24. Bh6 Ke7 25. Qc3 Rg8 26. d5 e5 27. Be3 e4 28. Nd4 Ne5 29. Ne6 Qa4 30. Qc1 Ng4 31. Nxd8 Rxd8 32. Qc7+ Rd7 33. Qc5+ Kf7 34. Qf8+ Kg6 35. Qe8+ Rf7 36. Qxa4 1-0

[Event "Sao Bento do Sul U2050 Etapa 3a"]
[Site "Sao Bento do Sul"]
[Date "2017.11.17"]
[Round "1.6"]
[White "Arndt, Claudio Felipe"]
[Black "Saurim, Leticia Aparecida"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1812"]
[PlyCount "93"]
[EventDate "2017.11.17"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nf3 e6 6. Nc3 c5 7. d5 Bd6 8. Bg5 Nbd7 9. Be2 h6 10. Bh4 0-0 11. dxe6 fxe6 12. Qxd6 Qe8 13. 0-0 a6 14. Rfe1 Rf7 15. Bd3 Nf8 16. Qxc5 Qc6 17. Qxc6 bxc6 18. Na4 Bb7 19. Nc5 Rd8 20. Rad1 Re7 21. Ne5 g5 22. Bg3 Kg7 23. b3 Bc8 24. Nxc6 Ree8 25. Nxd8 Rxd8 26. Bc2 Rxd1 27. Rxd1 N8d7 28. Nxd7 Bxd7 29. Be5 Be8 30. Bxf6+ Kxf6 31. Rd6 Ke5 32. Rxa6 Bf7 33. Kf1 Kd4 34. Ke2 Kc3 35. Bd1 Kb2 36. a4 e5 37. c5 Bd5 38. c6 Ka3 39. c7 Bb7 40. Rb6 Bc8 41. Rb8 Bg4+ 42. f3 Be6 43. a5 Bd7 44. a6 Be6 45. a7 Bc4+ 46. bxc4 Ka2 47. a8Q# 1-0

[Event "Joinville op U220"]
[Site "Joinville"]
[Date "2017.02.19"]
[Round "7"]
[White "Arndt, Claudio Felipe"]
[Black "Niehues, Luiz Cesar"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1826"]
[BlackElo "1646"]
[PlyCount "80"]
[EventDate "2017.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Nf6 4. c3 Bd6 5. Bxd6 Qxd6 6. f4 0-0 7. Nf3 c5 8. a3 b6 9. Nbd2 Ba6 10. Bxa6 Nxa6 11. Qe2 Nc7 12. Ne5 Nd7 13. 0-0 f6 14. Nxd7 Qxd7 15. Nf3 Qd6 16. g4 c4 17. g5 fxg5 18. Nxg5 Rf6 19. Kh1 Raf8 20. Rg1 Rh6 21. Nf3 Ne8 22. Ne5 Nf6 23. Qg2 Qc7 24. Qf3 Ne4 25. Rg2 Rf5 26. Rag1 Kf8 27. Rxg7 Qxg7 28. Rxg7 Kxg7 29. Qg2+ Kh8 30. h3 Nd6 31. Ng4 Rhh5 32. Nf2 Rh6 33. Kh2 Rfh5 34. Qf3 Ne4 35. Nxe4 dxe4 36. Qxe4 Rxh3+ 37. Kg2 Rh2+ 38. Kg1 Rh1+ 39. Qxh1 Rxh1+ 40. Kxh1 Kg7 1-0

[Event "Joinville op U220"]
[Site "Joinville"]
[Date "2017.02.19"]
[Round "6"]
[White "Both, Vinicius Andre"]
[Black "Arndt, Claudio Felipe"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1942"]
[BlackElo "1826"]
[PlyCount "57"]
[EventDate "2017.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nd7 7. Be3 Bb4 8. Bd3 dxe4 9. Qxe4 Ngf6 10. Qf3 0-0 11. 0-0 Qc7 12. Ne4 Nxe4 13. Qxe4 Nf6 14. Qh4 Be7 15. Rfe1 g6 16. Bh6 Nd5 17. Qg4 Nf6 18. Qf3 Rfd8 19. c3 Rd5 20. Bc4 Rf5 21. Qe2 Nd5 22. g4 Nf4 23. Qe3 Nd5 24. Qe2 Nf4 25. Qf3 Rf6 26. Bg5 Nh5 27. Bxf6 Nxf6 28. Rad1 b5 29. Bxb5 1-0

[Event "Joinville op U220"]
[Site "Joinville"]
[Date "2017.02.18"]
[Round "3"]
[White "Arndt, Claudio Felipe"]
[Black "Melo, Maicon Joao"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1826"]
[BlackElo "2025"]
[PlyCount "82"]
[EventDate "2017.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 c4 6. Qxb6 axb6 7. Nf3 Nc6 8. Nbd2 b5 9. Be2 b4 10. 0-0 h6 11. h3 Bf5 12. Ne5 Nxe5 13. Bxe5 bxc3 14. bxc3 Nd7 15. Bg3 b5 16. f3 Nf6 17. Be5 e6 18. Bxf6 gxf6 19. e4 Bg6 20. exd5 exd5 21. f4 Bf5 22. g4 Bd7 23. Bf3 Bc6 24. Rfe1+ Kd7 25. Kg2 Bd6 26. Kg3 Ra3 27. Rec1 Re8 28. Nb1 Ra7 29. Rc2 h5 30. gxh5 f5 31. Bg2 Rh8 32. Nd2 Rxh5 33. Nf3 f6 34. h4 Kd8 35. Re1 Rg7+ 36. Kf2 Bd7 37. Kf1 Bxf4 38. Ng1 Bg3 39. Re3 f4 40. Ree2 Bxh4 41. Nh3 f3 0-1

[Event "Joinville op U220"]
[Site "Joinville"]
[Date "2017.02.18"]
[Round "4"]
[White "Kim, Thiago"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1378"]
[BlackElo "1826"]
[PlyCount "90"]
[EventDate "2017.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Qd1 d4 7. Ne2 e5 8. d3 Bd6 9. f4 exf4 10. Bxf4 Bxf4 11. g3 Be5 12. Qd2 Nd7 13. 0-0-0 Qb6 14. Bg2 Ngf6 15. Rdf1 0-0-0 16. h4 h5 17. Bh3 Kb8 18. Qg5 Qa5 19. a3 g6 20. Nxd4 Nh7 21. Qe3 Bxd4 22. Qxd4 Qe5 23. Qe3 Ndf6 24. Rhg1 g5 25. Bf5 gxh4 26. gxh4 Ne8 27. Qe2 Nhf6 28. Rg5 Qd4 29. Qh2+ Ka8 30. Qd2 c5 31. Qa5 Nd6 32. Re1 b6 33. Qd2 Nc4 34. Qc3 Qxc3 35. bxc3 Nxa3 36. c4 b5 37. cxb5 Nxb5 38. Rg7 Rhf8 39. e5 Rde8 40. Rxf7 Rxf7 41. Bg6 Rfe7 42. Bxe8 Rxe8 43. Kd2 Ng4 44. e6 Nd4 45. e7 Nf3+ 0-1

[Event "Joinville op U220"]
[Site "Joinville"]
[Date "2017.02.17"]
[Round "1"]
[White "Arndt, Claudio Felipe"]
[Black "Borges, Guilherme Deola"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1826"]
[BlackElo "2092"]
[PlyCount "66"]
[EventDate "2017.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Nbd2 0-0 8. Re1 e5 9. c3 d6 10. a4 h6 11. Nc4 Be6 12. h3 Qd7 13. Kh2 f5 14. exf5 Rxf5 15. Qe2 Raf8 16. Ne3 R5f7 17. Rf1 g5 18. Ng1 Na5 19. Bd2 Nb3 20. Ra3 Nxd2 21. Qxd2 h5 22. Qd1 g4 23. hxg4 hxg4 24. f3 gxf3 25. Rxf3 Bh6 26. Rxf7 Rxf7 27. Nc4 Rh7 28. Nh3 Bg5 29. Qf1 Nf5 30. Be4 Ne3 31. Bxh7+ Qxh7 32. Qf3 Qxh3+ 33. Kg1 Bd5 0-1

[Event "Joinville op U220"]
[Site "Joinville"]
[Date "2017.02.17"]
[Round "2"]
[White "Espindola, Carlos Marcelo"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1309"]
[BlackElo "1826"]
[PlyCount "34"]
[EventDate "2017.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. h3 Bd6 6. Bd3 Ne4 7. 0-0 Bxf4 8. exf4 Qd6 9. Ne5 f6 10. f3 Ng3 11. Re1 fxe5 12. Bxf5 Nxf5 13. fxe5 Qb6 14. c3 0-0 15. Qc2 c5 16. Nd2 cxd4 17. cxd4 Nxd4 0-1

[Event "Blumenau Taca Santa Catarina op"]
[Site "Blumenau"]
[Date "2015.11.08"]
[Round "5.22"]
[White "Duarte, Carolina Tavares"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1902"]
[PlyCount "98"]
[EventDate "2015.11.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. cxd5 cxd5 6. Nf3 Nc6 7. Bb5 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Bg4 10. Ng5 f6 11. Qf4 Bf5 12. Nf3 Nge7 13. 0-0 0-0 14. Qe3 Nb4 15. Ba4 Rc8 16. Nc3 a6 17. a3 Nbc6 18. Rac1 Bg4 19. Bc2 Bxf3 20. Qxf3 Nxd4 21. Qh3 f5 22. Rfd1 Rxc3 23. bxc3 Ne2+ 24. Kh1 Nxc1 25. Rxc1 Ng6 26. Re1 Qg5 27. Qe3 Qxe3 28. Rxe3 Rc8 29. Bb3 f4 30. Re2 Rxc3 31. Bc2 Rxa3 32. h3 Ra2 33. Kg1 d4 34. f3 d3 35. Bxd3 Rxe2 36. Bxe2 Nxe5 37. Kf2 b5 38. Ke1 Kf7 39. Kd2 Ke7 40. Kc3 Nc6 41. Bd3 h6 42. Kb3 Kd6 43. Be4 a5 44. h4 Ne7 45. Bd3 Kc5 46. Kc3 Nf5 47. Bxf5 exf5 48. Kb3 a4+ 49. Kb2 Kb4 0-1

[Event "Blumenau Taca Santa Catarina op"]
[Site "Blumenau"]
[Date "2015.11.07"]
[Round "4.26"]
[White "Arndt, Claudio Felipe"]
[Black "Moraes, Maurino Anastacio"]
[Result "1-0"]
[ECO "A47"]
[BlackElo "1652"]
[PlyCount "53"]
[EventDate "2015.11.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. Nbd2 Be7 6. h3 Ne4 7. Nxe4 Bxe4 8. Bd3 f5 9. Bxe4 fxe4 10. Ne5 0-0 11. 0-0 d6 12. Nc4 Nd7 13. c3 Qe8 14. Qe2 Nf6 15. a4 a5 16. Bh2 Qg6 17. f3 exf3 18. Rxf3 Ne4 19. Raf1 Rf6 20. Nd2 Raf8 21. Nxe4 Qxe4 22. Rxf6 gxf6 23. Bg3 Kf7 24. Rf4 Qg6 25. Kh2 Rg8 26. Rg4 Qh5 27. Rg7+ 1-0

