[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.26"]
[Round "5"]
[White "Duarte, Arthur Garcez"]
[Black "Rahn, Johan Felipe"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1756"]
[BlackElo "1688"]
[PlyCount "41"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. b3 Bb4 5. Bd2 Bxc3 6. Bxc3 Bxe4 7. f3 Bb7 8. d5 Nf6 9. dxe6 fxe6 10. Bd3 0-0 11. Qd2 Re8 12. Ne2 d6 13. Qg5 Nbd7 14. Ng3 g6 15. h4 Kh8 16. h5 Ne5 17. hxg6 Nxd3+ 18. cxd3 e5 19. Nf5 Rg8 20. g7+ Rxg7 21. Qxg7# 1-0

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "3"]
[White "Rahn, Johan Felipe"]
[Black "Botelho, Davi Arthur Volpi"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1688"]
[BlackElo "1230"]
[PlyCount "64"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 d5 4. exd5 exd5 5. Be2 Nf6 6. 0-0 Be7 7. d3 0-0 8. c3 Nc6 9. Be3 Be6 10. Nbd2 Bd6 11. Re1 Qc7 12. Nf1 Ne5 13. N1d2 Bg4 14. h3 Bxf3 15. Bxf3 Nxd3 16. Re2 c4 17. g3 Bc5 18. Bxc5 Qxc5 19. b4 Qb6 20. Qc2 Rfe8 21. Rxe8+ Rxe8 22. Rf1 Qd6 23. Bg2 Nh5 24. Nf3 Qb6 25. Nd4 Nxb4 26. cxb4 Qxd4 27. Rd1 Qb6 28. Rxd5 Nxg3 29. Qxc4 Ne2+ 30. Kf1 Qf6 31. Rd2 Qa1+ 32. Rd1 Qxd1# 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "4"]
[White "Ramos, Rafael Cabreira"]
[Black "Rahn, Johan Felipe"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1302"]
[BlackElo "1688"]
[PlyCount "51"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Bxc3+ 6. bxc3 d6 7. 0-0 Nd7 8. Bf4 Ngf6 9. Qe2 0-0 10. Bg5 Re8 11. e5 Bxf3 12. gxf3 dxe5 13. dxe5 Nc5 14. exf6 Nxd3 15. cxd3 gxf6 16. Bh6 Qd7 17. f4 e5 18. Qf3 Qf5 19. Kh1 e4 20. Rg1+ Kh8 21. Bg7+ Kg8 22. dxe4 Rxe4 23. Bxf6+ Kf8 24. Rae1 Rxf4 25. Qxa8+ Qc8 26. Qxc8# 1-0

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "1"]
[White "Rahn, Johan Felipe"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1688"]
[BlackElo "1738"]
[PlyCount "94"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. d3 Nc6 5. c3 Nge7 6. Be3 g6 7. Nbd2 Bg7 8. 0-0 0-0 9. Re1 d5 10. exd5 exd5 11. Bb3 b6 12. Ba4 Bf5 13. Nf1 Rc8 14. Bxc6 Nxc6 15. Ng3 Bg4 16. h3 Be6 17. Bg5 Qc7 18. Be3 h6 19. Qc2 d4 20. Bd2 Bd5 21. Qc1 Kh7 22. c4 Bxf3 23. gxf3 Ne5 24. Ne4 Nxf3+ 25. Kf1 Qh2 26. Ke2 Nxe1 27. Qxe1 f5 28. Qg1 Qxg1 29. Rxg1 fxe4 30. dxe4 d3+ 31. Kxd3 Bxb2 32. Bc3 Rf3+ 33. Kc2 Bxc3 34. Rf1 Re8 35. Rd1 Bd4 36. Re1 Rxf2+ 37. Kb3 Rf3+ 38. Kc2 Rc3+ 39. Kd2 Rxc4 40. Kd3 Rc3+ 41. Kd2 Rxh3 42. Kc2 c4 43. Kd2 Bc3+ 44. Kd1 Bxe1 45. Kxe1 Rxe4+ 46. Kd1 Rh2 47. Kc1 Re1# 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "2"]
[White "Spieker, Otavio Schmidt"]
[Black "Rahn, Johan Felipe"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1389"]
[BlackElo "1688"]
[PlyCount "47"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. Nf3 e6 4. d4 Be7 5. Bd3 d6 6. Be3 Nd7 7. Qe2 Ngf6 8. 0-0 0-0 9. Rfe1 Re8 10. Nd2 h6 11. Qf3 c5 12. Qh3 cxd4 13. Bxd4 e5 14. Be3 Rc8 15. Nf3 Rc7 16. Nb5 Rc8 17. Nxa7 Ra8 18. Nb5 Nxe4 19. Bxh6 gxh6 20. Bxe4 Bxe4 21. Rxe4 Rc8 22. Qxh6 Bf6 23. Rg4+ Bg7 24. Qxg7# 1-0

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.05"]
[Round "6"]
[White "Rahn, Johan Felipe"]
[Black "De Souza, Arthur Castro Minuz"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "71"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. 0-0 Nf6 6. h3 0-0 7. c3 d5 8. exd5 Nxd5 9. Bb5 Qd6 10. Bxc6 bxc6 11. Re1 f6 12. Nbd2 Be6 13. Nf1 Ne7 14. Be3 Bxe3 15. Rxe3 Nf5 16. Re2 Rfd8 17. Rd2 c5 18. Ne3 Nxe3 19. fxe3 Qe7 20. Nh4 Bf7 21. Qc2 e4 22. d4 Rd6 23. Nf5 Qe6 24. Nxd6 cxd6 25. dxc5 dxc5 26. b4 Rc8 27. Qb3 Qb6 28. Qc2 cxb4 29. Qxe4 Rxc3 30. Qa8+ Kh7 31. Qe4+ Bg6 32. Qf3 Rd3 33. Qf2 b3 34. axb3 Qxb3 35. Rxa7 Qb1+ 36. Qf1 0-1

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.05"]
[Round "5"]
[White "Rahn, Johan Felipe"]
[Black "Do Prado, Miguel Lonni"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "61"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. c3 Bg4 7. Nbd2 Bb6 8. Re1 0-0 9. Nf1 Re8 10. h3 Bh5 11. Ng3 Bg6 12. Nh4 d5 13. exd5 Nxd5 14. Nxg6 hxg6 15. Bxd5 Qxd5 16. Be3 Rad8 17. Qe2 Bxe3 18. Qxe3 Qxd3 19. Qxd3 Rxd3 20. Ne4 f5 21. Nc5 Rd5 22. b4 b6 23. Na4 Red8 24. Nb2 Rd2 25. Rab1 e4 26. Red1 Ne5 27. Rxd2 Rxd2 28. Kf1 Rd5 29. Rd1 Rxd1+ 30. Nxd1 f4 31. Ke2 1/2-1/2

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.04"]
[Round "2"]
[White "Rahn, Johan Felipe"]
[Black "Blaskosky, Vinicius"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1363"]
[PlyCount "88"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. c3 Nf6 5. d3 a6 6. a4 e6 7. Be3 Be7 8. Nbd2 0-0 9. 0-0 d5 10. exd5 exd5 11. Bb3 d4 12. cxd4 cxd4 13. Bg5 Bf5 14. Bxf6 Bxf6 15. Bc2 Nb4 16. Ne1 Rc8 17. Ne4 Bxe4 18. dxe4 Nxc2 19. Nxc2 d3 20. Ne1 d2 21. Nf3 Bxb2 22. Rb1 Bc1 23. Rxb7 Qd3 24. Rb3 Rc3 25. Rxc3 Qxc3 26. Qe2 Rd8 27. Rd1 Qc2 28. a5 Qa4 29. Nxd2 Bxd2 30. Rxd2 Qa1+ 31. Qf1 Qxf1+ 32. Kxf1 Rxd2 33. f4 Ra2 34. e5 Rxa5 35. g4 Ra2 36. h4 a5 37. f5 a4 38. e6 Kf8 39. g5 a3 40. h5 f6 41. gxf6 gxf6 42. h6 Rb2 43. Kg1 a2 44. Kf1 a1Q# 0-1

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.04"]
[Round "3"]
[White "Rassweiler, Erick Matheus"]
[Black "Rahn, Johan Felipe"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1084"]
[PlyCount "107"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 Be7 5. Nc3 d6 6. Bf4 Nd7 7. 0-0 Ngf6 8. Re1 0-0 9. h3 Re8 10. Qe2 d5 11. e5 Nh5 12. Be3 g6 13. a3 Rc8 14. Na2 c5 15. c3 cxd4 16. cxd4 f6 17. Rec1 Rxc1+ 18. Rxc1 Nb8 19. Bh6 Bf8 20. Bxf8 Rxf8 21. Qc2 Qc8 22. Qb1 Qd8 23. h4 Ba6 24. Bxg6 hxg6 25. Qxg6+ Ng7 26. h5 Qe8 27. Qxe8 Nxe8 28. exf6 Rxf6 29. Nb4 Bb7 30. Ne5 Rh6 31. g4 a5 32. Nbd3 Ba6 33. Nf4 Rf6 34. Nfg6 Nd6 35. Rc7 Ne4 36. h6 Ng5 37. f4 Nh7 38. g5 Rf5 39. Ne7+ Kf8 40. N5g6+ Kf7 41. Nxf5+ Kxg6 42. Nh4+ Kh5 43. Rxh7 Kxh4 44. Ra7 Kg4 45. h7 Kxf4 46. h8Q Kxg5 47. Qxb8 Bd3 48. Qg3+ Kf5 49. Qxd3+ Kg5 50. Rg7+ Kf4 51. Qh3 Ke4 52. Qxe6+ Kxd4 53. Rd7 Kc4 54. Qxd5# 1-0

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.03"]
[Round "1"]
[White "Zago, Caroline Datora"]
[Black "Rahn, Johan Felipe"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1570"]
[PlyCount "77"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. c4 Be7 5. Nc3 d6 6. Be3 Nd7 7. Qd2 Ngf6 8. f3 0-0 9. Nge2 c5 10. d5 exd5 11. cxd5 Re8 12. 0-0 Nf8 13. h3 Ng6 14. f4 h6 15. Ng3 Rc8 16. Bc4 Qc7 17. Nf5 a6 18. e5 dxe5 19. d6 Rcd8 20. dxc7 Rxd2 21. Bxd2 Rc8 22. Nxe7+ Nxe7 23. fxe5 Ne8 24. Bxf7+ Kf8 25. Be6+ Nf6 26. exf6 gxf6 27. Bxh6+ Ke8 28. Rxf6 Ng6 29. Bxc8 Bxc8 30. Rxg6 Kd7 31. Nd5 Bb7 32. Rf1 Bxd5 33. Rg7+ Kc6 34. c8Q+ Kb5 35. Qe8+ Bc6 36. a4+ Kxa4 37. Qxc6+ Ka5 38. Ra1+ Kb4 39. Qa4# 1-0

