[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "10"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1975"]
[BlackElo "2189"]
[PlyCount "76"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 Nf6 8. Bb2 0-0 9. 0-0-0 e5 10. Qxd6 Bxf4+ 11. Kb1 Bg4 12. Be2 Nd4 13. Rxd4 exd4 14. Qxf4 dxc3 15. Bxc3 Bxe2 16. Bxf6 Qd1+ 17. Kb2 Rfc8 18. c3 Rd8 19. Ka3 Qd6+ 20. Qxd6 Rxd6 21. Bd4 Bf1 22. h4 Bxg2 23. Rh2 Bxe4 24. h5 Rad8 25. Ne2 Bf3 26. h6 f5 27. Ng1 Bg4 28. Ne2 Kf7 29. Kb4 Bxe2 30. Rxe2 Rxd4+ 31. cxd4 Rxd4+ 32. Kc5 Rd7 33. a4 f4 34. a5 g5 35. b4 f3 36. Re3 Kg6 37. Rxf3 Kxh6 38. b5 g4 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "10"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1975"]
[BlackElo "2189"]
[PlyCount "76"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 Nf6 8. Bb2 0-0 9. 0-0-0 e5 10. Qxd6 Bxf4+ 11. Kb1 Bg4 12. Be2 Nd4 13. Rxd4 exd4 14. Qxf4 dxc3 15. Bxc3 Bxe2 16. Bxf6 Qd1+ 17. Kb2 Rfc8 18. c3 Rd8 19. Ka3 Qd6+ 20. Qxd6 Rxd6 21. Bd4 Bf1 22. h4 Bxg2 23. Rh2 Bxe4 24. h5 Rad8 25. Ne2 Bf3 26. h6 f5 27. Ng1 Bg4 28. Ne2 Kf7 29. Kb4 Bxe2 30. Rxe2 Rxd4+ 31. cxd4 Rxd4+ 32. Kc5 Rd7 33. a4 f4 34. a5 g5 35. b4 f3 36. Re3 Kg6 37. Rxf3 Kxh6 38. b5 g4 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1975"]
[BlackElo "1868"]
[PlyCount "82"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 f5 8. Bb2 Nf6 9. 0-0-0 Rf8 10. Nge2 fxe4 11. h3 Qb6 12. g4 g5 13. Nd5 Nxd5 14. Qxd5 Nb4 15. Qxe4 Qc6 16. Qxb4 Qxh1 17. Nd4 Qe4 18. Bb5+ Bd7 19. Bxd7+ Kxd7 20. Qb5+ Kc8 21. f5 Kb8 22. Ne6 Rc8 23. c4 Qc6 24. Qb4 a5 25. Qe1 a4 26. Kb1 axb3 27. axb3 Qa6 28. Rd5 Qa2+ 29. Kc2 Ra6 30. Qb4 Ra8 31. Rb5 Qa6 32. Rb6 Qa7 33. Rxd6 Bf8 34. Rb6 Rc6 35. Rxc6 Qf2+ 36. Qd2 Qxd2+ 37. Kxd2 bxc6 38. Nxf8 h6 39. Ne6 Kc8 40. Kc3 Kd7 41. b4 Kd6 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1975"]
[BlackElo "1868"]
[PlyCount "82"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 f5 8. Bb2 Nf6 9. 0-0-0 Rf8 10. Nge2 fxe4 11. h3 Qb6 12. g4 g5 13. Nd5 Nxd5 14. Qxd5 Nb4 15. Qxe4 Qc6 16. Qxb4 Qxh1 17. Nd4 Qe4 18. Bb5+ Bd7 19. Bxd7+ Kxd7 20. Qb5+ Kc8 21. f5 Kb8 22. Ne6 Rc8 23. c4 Qc6 24. Qb4 a5 25. Qe1 a4 26. Kb1 axb3 27. axb3 Qa6 28. Rd5 Qa2+ 29. Kc2 Ra6 30. Qb4 Ra8 31. Rb5 Qa6 32. Rb6 Qa7 33. Rxd6 Bf8 34. Rb6 Rc6 35. Rxc6 Qf2+ 36. Qd2 Qxd2+ 37. Kxd2 bxc6 38. Nxf8 h6 39. Ne6 Kc8 40. Kc3 Kd7 41. b4 Kd6 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Requejo Cotrina, Oswaldo Valentin"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2184"]
[BlackElo "1975"]
[PlyCount "101"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Nf4 b6 8. g4 c6 9. g5 Ne4 10. Nxe4 dxe4 11. h4 e5 12. dxe5 Qxd1+ 13. Kxd1 Nd7 14. Bg2 Nxe5 15. Bxe4 Bg4+ 16. Kc2 Nxc4 17. Rg1 Bd7 18. b3 Nd6 19. Bd3 Bf5 20. Bb2 Bxd3+ 21. Kxd3 Rad8 22. Ke2 Ne4 23. Rad1 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Bxd8 26. f3 Ng3+ 27. Kd3 Nf5 28. Ng2 Bc7 29. e4 Ne7 30. f4 g6 31. Ke3 h5 32. Bf6 Kf8 33. f5 Ke8 34. Nf4 Bxf4+ 35. Kxf4 Kd7 36. Ke5 Nc8 37. Bg7 Ke7 38. b4 b5 39. Kf4 Nd6 40. Bd4 Nc4 41. Bxa7 Nxa3 42. Bc5+ Kd7 43. Ke5 Nc4+ 44. Kf6 Ke8 45. fxg6 fxg6 46. Kxg6 Nd2 47. Kxh5 Nxe4 48. Bd4 Kf7 49. g6+ Kg8 50. Kg4 Nd6 51. h5 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Requejo Cotrina, Oswaldo Valentin"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2184"]
[BlackElo "1975"]
[PlyCount "101"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Nf4 b6 8. g4 c6 9. g5 Ne4 10. Nxe4 dxe4 11. h4 e5 12. dxe5 Qxd1+ 13. Kxd1 Nd7 14. Bg2 Nxe5 15. Bxe4 Bg4+ 16. Kc2 Nxc4 17. Rg1 Bd7 18. b3 Nd6 19. Bd3 Bf5 20. Bb2 Bxd3+ 21. Kxd3 Rad8 22. Ke2 Ne4 23. Rad1 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Bxd8 26. f3 Ng3+ 27. Kd3 Nf5 28. Ng2 Bc7 29. e4 Ne7 30. f4 g6 31. Ke3 h5 32. Bf6 Kf8 33. f5 Ke8 34. Nf4 Bxf4+ 35. Kxf4 Kd7 36. Ke5 Nc8 37. Bg7 Ke7 38. b4 b5 39. Kf4 Nd6 40. Bd4 Nc4 41. Bxa7 Nxa3 42. Bc5+ Kd7 43. Ke5 Nc4+ 44. Kf6 Ke8 45. fxg6 fxg6 46. Kxg6 Nd2 47. Kxh5 Nxe4 48. Bd4 Kf7 49. g6+ Kg8 50. Kg4 Nd6 51. h5 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Arias Diaz, Miguel Angel"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "E59"]
[WhiteElo "2176"]
[BlackElo "1975"]
[PlyCount "141"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Qc7 10. Be2 Nc6 11. 0-0 Rd8 12. Qc2 e5 13. h3 g6 14. Nxe5 Nxe5 15. dxe5 Bf5 16. Qb3 Ne4 17. c4 Nd2 18. Bxd2 Rxd2 19. Bf3 Rad8 20. Qxb7 Qxb7 21. Bxb7 Be6 22. Rfe1 R8d3 23. e4 Rb3 24. Bd5 Rbb2 25. Rf1 Kf8 26. Rad1 Rxd1 27. Rxd1 Ke7 28. Rd3 a5 29. Kf1 a4 30. Ke1 h5 31. Rc3 g5 32. Bc6 Bd7 33. Bd5 g4 34. h4 f6 35. exf6+ Kxf6 36. Re3 Rb1+ 37. Ke2 Rb2+ 38. Kf1 Rb1+ 39. Re1 Rb3 40. e5+ Ke7 41. Re3 Bf5 42. g3 Rb1+ 43. Kg2 Rb3 44. Bc6 Bc2 45. Bd5 Bf5 46. Bc6 Bd7 47. Bxd7 Kxd7 48. e6+ Ke7 49. Re5 Rxa3 50. Rxc5 Ra1 51. Rxh5 Kxe6 52. Ra5 a3 53. Ra6+ Ke5 54. h5 Rc1 55. h6 Rxc4 56. h7 Rc8 57. Rxa3 Rh8 58. Ra7 Kf6 59. Ra6+ Kf5 60. Rh6 Kg5 61. Rh4 Kf5 62. Kf1 Kg5 63. Ke2 Re8+ 64. Kd3 Rh8 65. Ke4 Re8+ 66. Kd5 Rh8 67. Ke6 Re8+ 68. Kf7 Rh8 69. Kg7 Ra8 70. h8Q Ra7+ 71. Kg8 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Arias Diaz, Miguel Angel"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "E59"]
[WhiteElo "2176"]
[BlackElo "1975"]
[PlyCount "141"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Qc7 10. Be2 Nc6 11. 0-0 Rd8 12. Qc2 e5 13. h3 g6 14. Nxe5 Nxe5 15. dxe5 Bf5 16. Qb3 Ne4 17. c4 Nd2 18. Bxd2 Rxd2 19. Bf3 Rad8 20. Qxb7 Qxb7 21. Bxb7 Be6 22. Rfe1 R8d3 23. e4 Rb3 24. Bd5 Rbb2 25. Rf1 Kf8 26. Rad1 Rxd1 27. Rxd1 Ke7 28. Rd3 a5 29. Kf1 a4 30. Ke1 h5 31. Rc3 g5 32. Bc6 Bd7 33. Bd5 g4 34. h4 f6 35. exf6+ Kxf6 36. Re3 Rb1+ 37. Ke2 Rb2+ 38. Kf1 Rb1+ 39. Re1 Rb3 40. e5+ Ke7 41. Re3 Bf5 42. g3 Rb1+ 43. Kg2 Rb3 44. Bc6 Bc2 45. Bd5 Bf5 46. Bc6 Bd7 47. Bxd7 Kxd7 48. e6+ Ke7 49. Re5 Rxa3 50. Rxc5 Ra1 51. Rxh5 Kxe6 52. Ra5 a3 53. Ra6+ Ke5 54. h5 Rc1 55. h6 Rxc4 56. h7 Rc8 57. Rxa3 Rh8 58. Ra7 Kf6 59. Ra6+ Kf5 60. Rh6 Kg5 61. Rh4 Kf5 62. Kf1 Kg5 63. Ke2 Re8+ 64. Kd3 Rh8 65. Ke4 Re8+ 66. Kd5 Rh8 67. Ke6 Re8+ 68. Kf7 Rh8 69. Kg7 Ra8 70. h8Q Ra7+ 71. Kg8 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.25"]
[Round "4"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Conor, Gilberto Bordignon"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1975"]
[BlackElo "1813"]
[PlyCount "49"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Bb4 7. 0-0 Nf6 8. Nxc6 bxc6 9. e5 Bxc3 10. bxc3 Nd5 11. Qd4 0-0 12. Ba3 Re8 13. c4 Ne7 14. g4 Ng6 15. f4 Qh4 16. Bd6 c5 17. Qe4 Rb8 18. Rab1 f5 19. gxf5 exf5 20. Qxf5 Rb7 21. Rxb7 Bxb7 22. Qxd7 Rd8 23. Qxb7 Nxf4 24. Qf3 g5 25. Bd3 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.25"]
[Round "4"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Conor, Gilberto Bordignon"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1975"]
[BlackElo "1813"]
[PlyCount "49"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Bb4 7. 0-0 Nf6 8. Nxc6 bxc6 9. e5 Bxc3 10. bxc3 Nd5 11. Qd4 0-0 12. Ba3 Re8 13. c4 Ne7 14. g4 Ng6 15. f4 Qh4 16. Bd6 c5 17. Qe4 Rb8 18. Rab1 f5 19. gxf5 exf5 20. Qxf5 Rb7 21. Rxb7 Bxb7 22. Qxd7 Rd8 23. Qxb7 Nxf4 24. Qf3 g5 25. Bd3 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Aguinaga, Maximiliano"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2226"]
[BlackElo "1975"]
[PlyCount "105"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 d5 8. 0-0 0-0 9. e5 a6 10. h3 b5 11. a3 Qc7 12. Ne2 f6 13. exf6 Bxf6 14. c3 e5 15. fxe5 Nxe5 16. Nxe5 Bxe5 17. Rxf8+ Kxf8 18. Nf4 Qd6 19. Qf3 Kg7 20. Bd2 Ra7 21. Rf1 Nf5 22. g4 Nh4 23. Qxd5 Nxg2 24. Qxd6 Bxd6 25. Nxg2 h6 26. Bf4 Be7 27. Be5+ Kg8 28. Nf4 Bg5 29. Nxg6 Be3+ 30. Kg2 Rf7 31. Bf4 Bb7+ 32. Kg3 Kh7 33. Re1 Bd2 34. Re6 Bd5 35. Re2 Bc1 36. Bxc1 Rf3+ 37. Kh4 Kxg6 38. Re3 Rxe3 39. Bxe3 c4 40. d4 h5 41. Kg3 hxg4 42. hxg4 Kf6 43. Kf4 Bc6 44. Bf2 Ke6 45. Bh4 Be8 46. Kg5 Kd5 47. Kf6 Ke4 48. g5 Bc6 49. g6 Bd5 50. Bg3 Kd3 51. Ke5 Kc2 52. Kxd5 Kxb2 53. g7 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Aguinaga, Maximiliano"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2226"]
[BlackElo "1975"]
[PlyCount "105"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 d5 8. 0-0 0-0 9. e5 a6 10. h3 b5 11. a3 Qc7 12. Ne2 f6 13. exf6 Bxf6 14. c3 e5 15. fxe5 Nxe5 16. Nxe5 Bxe5 17. Rxf8+ Kxf8 18. Nf4 Qd6 19. Qf3 Kg7 20. Bd2 Ra7 21. Rf1 Nf5 22. g4 Nh4 23. Qxd5 Nxg2 24. Qxd6 Bxd6 25. Nxg2 h6 26. Bf4 Be7 27. Be5+ Kg8 28. Nf4 Bg5 29. Nxg6 Be3+ 30. Kg2 Rf7 31. Bf4 Bb7+ 32. Kg3 Kh7 33. Re1 Bd2 34. Re6 Bd5 35. Re2 Bc1 36. Bxc1 Rf3+ 37. Kh4 Kxg6 38. Re3 Rxe3 39. Bxe3 c4 40. d4 h5 41. Kg3 hxg4 42. hxg4 Kf6 43. Kf4 Bc6 44. Bf2 Ke6 45. Bh4 Be8 46. Kg5 Kd5 47. Kf6 Ke4 48. g5 Bc6 49. g6 Bd5 50. Bg3 Kd3 51. Ke5 Kc2 52. Kxd5 Kxb2 53. g7 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "2"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Diaz Bermudez, Pedro Teofilo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1975"]
[BlackElo "1764"]
[PlyCount "135"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 a6 6. b3 g6 7. Bb2 Bg7 8. 0-0-0 Nf6 9. f3 0-0 10. Kb1 b5 11. g4 Qa5 12. Nge2 Be6 13. Nd5 Qxd2 14. Rxd2 Nd7 15. Ng3 Bxb2 16. Kxb2 Rac8 17. Be2 Nc5 18. h4 Kg7 19. Nf4 h6 20. Rg1 Kh8 21. Nd5 Rb8 22. f4 Rb7 23. Ne3 Kg7 24. f5 Bc8 25. g5 h5 26. f6+ Kg8 27. fxe7 Rxe7 28. Nd5 Re6 29. Rgd1 Kg7 30. Nf6 Rd8 31. Bf3 Ne5 32. Bg2 Ng4 33. Nd5 Bb7 34. b4 Na4+ 35. Kb3 Bxd5+ 36. exd5 Re3+ 37. Rd3 Rde8 38. Ne4 R3xe4 39. Bxe4 Nf2 40. Bf3 Nxd1 41. Bxd1 Re4 42. Rf3 Rd4 43. Be2 Nb6 44. Rd3 Rxh4 45. Bf3 Rf4 46. Kc3 Rf5 47. Kd4 Nc4 48. a4 Rf4+ 49. Kc3 Ne5 50. axb5 axb5 51. Be2 Rc4+ 52. Kb3 Rc7 53. Rd4 Rb7 54. c4 bxc4+ 55. Bxc4 Nxc4 56. Kxc4 f6 57. gxf6+ Kxf6 58. Re4 g5 59. Re6+ Kf5 60. Rxd6 g4 61. Rh6 Kg5 62. Rh8 Rg7 63. d6 g3 64. b5 Kg4 65. Re8 g2 66. Re1 Kf3 67. Kc5 Kf2 68. Ra1 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "2"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Diaz Bermudez, Pedro Teofilo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1975"]
[BlackElo "1764"]
[PlyCount "135"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 a6 6. b3 g6 7. Bb2 Bg7 8. 0-0-0 Nf6 9. f3 0-0 10. Kb1 b5 11. g4 Qa5 12. Nge2 Be6 13. Nd5 Qxd2 14. Rxd2 Nd7 15. Ng3 Bxb2 16. Kxb2 Rac8 17. Be2 Nc5 18. h4 Kg7 19. Nf4 h6 20. Rg1 Kh8 21. Nd5 Rb8 22. f4 Rb7 23. Ne3 Kg7 24. f5 Bc8 25. g5 h5 26. f6+ Kg8 27. fxe7 Rxe7 28. Nd5 Re6 29. Rgd1 Kg7 30. Nf6 Rd8 31. Bf3 Ne5 32. Bg2 Ng4 33. Nd5 Bb7 34. b4 Na4+ 35. Kb3 Bxd5+ 36. exd5 Re3+ 37. Rd3 Rde8 38. Ne4 R3xe4 39. Bxe4 Nf2 40. Bf3 Nxd1 41. Bxd1 Re4 42. Rf3 Rd4 43. Be2 Nb6 44. Rd3 Rxh4 45. Bf3 Rf4 46. Kc3 Rf5 47. Kd4 Nc4 48. a4 Rf4+ 49. Kc3 Ne5 50. axb5 axb5 51. Be2 Rc4+ 52. Kb3 Rc7 53. Rd4 Rb7 54. c4 bxc4+ 55. Bxc4 Nxc4 56. Kxc4 f6 57. gxf6+ Kxf6 58. Re4 g5 59. Re6+ Kf5 60. Rxd6 g4 61. Rh6 Kg5 62. Rh8 Rg7 63. d6 g3 64. b5 Kg4 65. Re8 g2 66. Re1 Kf3 67. Kc5 Kf2 68. Ra1 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Panjwani, Raja"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2446"]
[BlackElo "1975"]
[PlyCount "62"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nd4 6. Nxd4 cxd4 7. Bc4 Qc7 8. Bb3 Nf6 9. c3 e5 10. cxd4 Be7 11. d5 Rc8 12. Nc3 0-0 13. d4 Ng4 14. dxe5 Nxe5 15. Bf4 Ng6 16. Be3 f5 17. exf5 Rxf5 18. Ne2 Bf6 19. Nd4 Bxd4 20. Qxd4 a6 21. Rac1 Qd8 22. Rxc8 Bxc8 23. Qb6 Qxb6 24. Bxb6 Kf8 25. Bc7 Rf6 26. g3 Bh3 27. f4 Kf7 28. a4 h5 29. Bd8 Rf5 30. Bc2 Rxd5 31. Bb3 Be6 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Panjwani, Raja"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2446"]
[BlackElo "1975"]
[PlyCount "62"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nd4 6. Nxd4 cxd4 7. Bc4 Qc7 8. Bb3 Nf6 9. c3 e5 10. cxd4 Be7 11. d5 Rc8 12. Nc3 0-0 13. d4 Ng4 14. dxe5 Nxe5 15. Bf4 Ng6 16. Be3 f5 17. exf5 Rxf5 18. Ne2 Bf6 19. Nd4 Bxd4 20. Qxd4 a6 21. Rac1 Qd8 22. Rxc8 Bxc8 23. Qb6 Qxb6 24. Bxb6 Kf8 25. Bc7 Rf6 26. g3 Bh3 27. f4 Kf7 28. a4 h5 29. Bd8 Rf5 30. Bc2 Rxd5 31. Bb3 Be6 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.26"]
[Round "10"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Machado, Vinicius de Camargo"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1975"]
[BlackElo "1775"]
[PlyCount "69"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Ne5 Nbd7 6. c4 e6 7. Nc3 Bb4 8. Bd3 dxc4 9. Bxc4 Nxe5 10. dxe5 Qxd1+ 11. Kxd1 Bxc3 12. bxc3 Ng4 13. Re1 Nxf2+ 14. Kc2 Ng4 15. Ba3 Bd7 16. h3 Nh6 17. g4 Ng8 18. Rab1 b6 19. Ba6 Bc6 20. Rb4 Bd5 21. Rd4 f6 22. c4 fxe5 23. Rxe5 Bg2 24. Bb5+ Kf7 25. Rd7+ Kg6 26. h4 h6 27. Rxe6+ Nf6 28. h5+ Kh7 29. Rxf6 a6 30. Rff7 Rhg8 31. Ba4 b5 32. Bb3 bxc4 33. Bxc4 Rad8 34. Bb2 Rxd7 35. Rxd7 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.25"]
[Round "9"]
[White "Tomiello, Lucas Costamilan"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2298"]
[BlackElo "1975"]
[PlyCount "77"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 e5 5. c3 Bd7 6. d4 Qc7 7. Re1 Nf6 8. Bg5 Be7 9. dxe5 dxe5 10. c4 0-0-0 11. Bxf6 Bxf6 12. Bxc6 Bxc6 13. Qe2 g5 14. Nc3 g4 15. Nd2 Qd7 16. Rad1 Qe6 17. Nd5 Bg5 18. Nf1 h5 19. Ng3 Rdg8 20. Nf5 Bd8 21. Rd3 Kb8 22. Red1 h4 23. a3 Bxd5 24. Rxd5 Bc7 25. b3 g3 26. fxg3 hxg3 27. h3 Rg5 28. R1d3 Rhg8 29. Rf3 Ba5 30. Rd6 Qc8 31. Rdd3 Qe6 32. Rd6 Qc8 33. Qd3 Be1 34. Ne7 Bf2+ 35. Kf1 Qc7 36. Nxg8 Bd4 37. Rxd4 exd4 38. Nf6 Qa5 39. Rxg3 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.24"]
[Round "8"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Ramazzotte, Maicon Zilli"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1975"]
[BlackElo "1785"]
[PlyCount "50"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Ne5 Nf6 6. Bb5 Qb6 7. c4 dxc4 8. Nc3 e6 9. Qf3 Bd7 10. Nxc4 Nxd4 11. Qd3 Qc5 12. b4 Qxb4 13. Ba3 Nxb5 14. Bxb4 Bxb4 15. 0-0 Bxc3 16. Rab1 0-0 17. a4 Nd4 18. Kh1 Nd5 19. Ne3 Rac8 20. Rxb7 Bc6 21. Rxa7 Nb4 22. Qd1 Be4 23. f3 Bd3 24. Rf2 Ndc6 25. Rd7 Bd4 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.23"]
[Round "7"]
[White "Martins, Carlos"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2184"]
[BlackElo "1975"]
[PlyCount "36"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 d6 7. Nf1 Bg4 8. f3 Be6 9. Ne3 0-0 10. 0-0 Nh5 11. g3 Bg5 12. f4 exf4 13. Ned5 Nxg3 14. hxg3 fxg3 15. Qh5 Bxc1 16. Raxc1 Ne5 17. Rf4 g6 18. Qh6 Nxc4 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.22"]
[Round "6"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Belmonte, Dulce"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1975"]
[BlackElo "1797"]
[PlyCount "103"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Qb3 Nc6 7. Be3 Qxb3 8. axb3 cxd4 9. Bxd4 Nge7 10. Na3 Nxd4 11. Nxd4 Nc6 12. Nab5 Nxd4 13. Nxd4 Bc5 14. Kd2 0-0 15. f4 f6 16. Nf3 Bb6 17. g3 Bc7 18. Re1 Kf7 19. Bh3 Rfe8 20. Re2 Re7 21. Rhe1 Bb5 22. Re3 Bb6 23. Nd4 Bxd4 24. cxd4 Rae8 25. Bg4 f5 26. Bh5+ g6 27. Bf3 h6 28. Rc3 Rg8 29. Rec1 Bc6 30. Rc5 g5 31. Ke3 Kg6 32. b4 h5 33. b5 Be8 34. Be2 Rgg7 35. Rc8 Bf7 36. fxg5 Kxg5 37. h4+ Kh6 38. Kf4 Bg6 39. Rh8+ Bh7 40. Rcc8 Kg6 41. Rhf8 Kh6 42. Rf6+ Bg6 43. b6 axb6 44. Rh8+ Rh7 45. Rxh7+ Kxh7 46. Kg5 Be8 47. Rh6+ Kg8 48. Bxh5 Bxh5 49. Kxh5 Kg7 50. Rf6 Kh8 51. Rg6 Re8 52. Kg5 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.21"]
[Round "5"]
[White "Zampronha, Wladimir Camilo"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2126"]
[BlackElo "1975"]
[PlyCount "67"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. Bd3 Be6 12. Qh5 Bg7 13. 0-0 f4 14. c3 h6 15. Nc2 Ra7 16. a4 bxa4 17. Rxa4 0-0 18. Rfa1 f5 19. Ncb4 Nb8 20. exf5 Bf7 21. Qf3 Qg5 22. Qe4 Bh5 23. f3 Bf6 24. Nxa6 Rg7 25. Qe2 Kh7 26. Nxb8 Rfg8 27. Kh1 Qxg2+ 28. Qxg2 Rxg2 29. Be4 Bd8 30. Nc6 Be8 31. Ra8 Rxh2+ 32. Kxh2 Bxc6 33. Rxd8 Rxd8 34. Ra7+ 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.20"]
[Round "3"]
[White "Fujihara, Anderson Akira"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "E57"]
[WhiteElo "1690"]
[BlackElo "1975"]
[PlyCount "78"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 c5 6. Nf3 cxd4 7. exd4 b6 8. Bd3 d5 9. 0-0 dxc4 10. Bxc4 Bb7 11. Bg5 Be7 12. Re1 Nc6 13. a3 Nd5 14. Bxd5 Bxg5 15. Ba2 Bf6 16. d5 exd5 17. Bxd5 Bxc3 18. bxc3 Qf6 19. c4 Rfd8 20. Qa4 Na5 21. Rad1 h6 22. Ne5 Bxd5 23. Rxd5 Rxd5 24. cxd5 Rd8 25. Qe4 Qd6 26. Nc6 Nxc6 27. dxc6 Rc8 28. Qa4 Rc7 29. Rc1 Kf8 30. Qb4 Qxb4 31. axb4 b5 32. f4 Ke7 33. Ra1 Kd6 34. Ra6 Kd5 35. Kf2 Kc4 36. Ke3 Re7+ 37. Kd2 Kxb4 38. Kd3 Kc5 39. g3 b4 0-1

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.20"]
[Round "4"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Elesbao, Bernardo Dartora"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1975"]
[BlackElo "1800"]
[PlyCount "47"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 a6 6. b3 Nf6 7. Bb2 Qc7 8. 0-0-0 Bb4 9. Qe3 0-0 10. f4 Ne7 11. Nge2 b5 12. g4 d5 13. exd5 Bc5 14. Qg3 Nfxd5 15. Bg2 Bb7 16. Kb1 Bd6 17. Nxd5 Nxd5 18. Be4 Rad8 19. Qh4 f5 20. gxf5 Ne3 21. Bd3 Nxd1 22. fxe6 h6 23. Rxd1 Qe7 24. Rg1 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.19"]
[Round "2"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Di Berardino, Diego Rafael"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1975"]
[BlackElo "2466"]
[PlyCount "92"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. 0-0 0-0 9. Bxc6 bxc6 10. f3 f6 11. Kh1 Bxd4 12. Qxd4 fxe5 13. Qxe5 Ba6 14. Nd2 Bxf1 15. Nxf1 Qd6 16. Qd4 c5 17. Qg1 Nf6 18. Ng3 Rae8 19. Be3 d4 20. Bf2 Qd5 21. b3 Nd7 22. Qf1 Ne5 23. Re1 Nf7 24. h4 Nd6 25. Rd1 Rf4 26. h5 Nf5 27. Kg1 Nxg3 28. Bxg3 Rf7 29. h6 gxh6 30. Re1 Re3 31. Qa6 Kg7 32. Qc8 Rfe7 33. Rxe3 dxe3 34. Be1 Qd4 35. Qh3 e2+ 36. Kh1 Re5 37. c3 Qd6 38. f4 Re7 39. Qg4+ Qg6 40. Qf3 Qf5 41. c4 h5 42. Qg3+ Kf7 43. Qf3 Re4 44. g3 h4 45. Kg2 hxg3 46. Qxg3 h5 0-1

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.18"]
[Round "1"]
[White "Seara, Sophia Parisotto"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "E53"]
[WhiteElo "1502"]
[BlackElo "1975"]
[PlyCount "116"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 0-0 6. Nf3 c5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 Qc7 10. Be2 Nbd7 11. 0-0 e5 12. Bb2 e4 13. Nd2 Nb6 14. a4 cxd4 15. cxd4 Nbd5 16. Rc1 Qe7 17. Qb3 Re8 18. Ba3 Qd8 19. Nc4 Re6 20. Rc2 Bd7 21. Ne5 Rb6 22. Qa2 Bxa4 23. Rcc1 Bb3 24. Qd2 a5 25. Bc5 Re6 26. Qb2 a4 27. Bc4 Bxc4 28. Nxc4 b6 29. Bb4 Qd7 30. Na3 Rc8 31. Bd2 Nc7 32. h3 Nfd5 33. Nc4 b5 34. Ne5 Qe8 35. Bb4 f6 36. Ng4 h5 37. Nh2 Na6 38. Bc5 Qd7 39. Rc2 b4 40. Rb1 Qb5 41. Qa2 b3 42. Qa1 Rec6 43. Nf1 Nxc5 44. dxc5 Rxc5 45. Rxc5 Rxc5 46. Ng3 Qb4 47. Ne2 Nc3 48. Nxc3 Rxc3 49. Kh2 a3 50. h4 b2 51. Qa2+ Qb3 52. Rxb2 axb2 53. Qa8+ Kf7 54. Qa7+ Ke8 55. Qa8+ Kd7 56. Qa7+ Kc8 57. Qa6+ Kb8 58. Qd6+ Rc7 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "6.16"]
[White "Kaneda, Eric Kazuichi"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1806"]
[BlackElo "1971"]
[PlyCount "100"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Be2 b6 5. 0-0 Bb7 6. c4 cxd4 7. exd4 d6 8. Bf4 Nbd7 9. Qb3 Be7 10. h3 0-0 11. Nc3 a6 12. Rfd1 Qc7 13. Rac1 Rad8 14. Na4 e5 15. Bh2 Ne4 16. Nc3 Nxc3 17. Qxc3 Bxf3 18. Bxf3 f5 19. dxe5 dxe5 20. Rd5 f4 21. b4 Bf6 22. Be4 Nb8 23. c5 bxc5 24. Rxc5 Qf7 25. Qc2 Kh8 26. Bxh7 Nd7 27. Bg6 Qe7 28. Rc7 Bg5 29. Qb3 e4 30. Qd5 e3 31. fxe3 Qxe3+ 32. Kh1 f3 33. Bg1 fxg2+ 34. Qxg2 Qe5 35. R1c2 Bh6 36. R7c4 Nf6 37. Re2 Qd5 38. Qxd5 Nxd5 39. Re1 Nf4 40. Bb1 Nxh3 41. Bc5 Rfe8 42. Rxe8+ Rxe8 43. Kh2 Nf4 44. Bf5 Nd5 45. Rc2 Bf4+ 46. Kh3 Nf6 47. Bd4 Rb8 48. Rc8+ Rxc8 49. Bxc8 Nd5 50. Bc5 Bd2 1/2-1/2

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "5.16"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1971"]
[BlackElo "1753"]
[PlyCount "127"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 e6 5. f4 Bd6 6. Nf3 0-0 7. Nbd2 c4 8. Bc2 b5 9. a3 Bb7 10. 0-0 Nbd7 11. Ne5 Ne4 12. Nxd7 Qxd7 13. g4 f5 14. gxf5 exf5 15. Nf3 a5 16. Ne5 Qe7 17. Bd2 Nxd2 18. Qxd2 Bc8 19. Qg2 Be6 20. Bd1 Bxe5 21. fxe5 h6 22. Bf3 Qg5 23. Kf2 Qxg2+ 24. Bxg2 a4 25. Kg3 Kh7 26. Rf2 Rf7 27. Raf1 Raf8 28. h4 h5 29. Kf4 Kh6 30. Bf3 g6 31. Rg1 Rg8 32. Rfg2 Re7 33. Rg5 Reg7 34. Bxh5 gxh5 35. Rxg7 Rxg7 36. Rxg7 Kxg7 37. Kg5 Bf7 38. Kxf5 Kf8 39. e6 Bg8 40. Ke5 Ke7 41. Kxd5 Bxe6+ 42. Ke5 Bh3 43. e4 Bg4 44. Kd5 Bd7 45. e5 Bg4 46. Kc5 Bd7 47. d5 Be8 48. Kd4 Kd7 49. Ke3 Ke7 50. Kf4 Bg6 51. Kf3 Bh7 52. Ke3 Bg6 53. Kf4 Bd3 54. Ke3 Bg6 55. Kd4 Be8 56. Kc5 Bd7 57. Kb6 Be8 58. Kc7 Bd7 59. Kb7 Be8 60. Kb6 Bd7 61. Kc7 Bg4 62. d6+ Ke8 63. Kc6 Bd7+ 64. Kc7 1/2-1/2

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "4.17"]
[White "Da Cunha, Gabriela Goes"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1713"]
[BlackElo "1971"]
[PlyCount "71"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 c6 6. Nf3 Be7 7. Bxf6 Bxf6 8. e3 Bg4 9. Be2 0-0 10. 0-0 Nd7 11. a3 Nb6 12. b4 Re8 13. Qb3 Qd6 14. a4 Bd8 15. Ne5 Bxe2 16. Nxe2 Bc7 17. g3 Qh6 18. a5 Nc8 19. b5 Bxe5 20. dxe5 Ne7 21. bxc6 bxc6 22. Rfc1 Qh5 23. Nd4 Qxe5 24. Qa4 Rac8 25. Rab1 h5 26. Nxc6 Nxc6 27. Rxc6 Rxc6 28. Qxc6 Re6 29. Qa8+ Kh7 30. Qxa7 h4 31. Qd4 Qf5 32. Rd1 hxg3 33. hxg3 g6 34. Qxd5 Re5 35. Qb7 Rxa5 36. Rd7 1/2-1/2

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "3.6"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Frare, Fernando Cesar"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1971"]
[BlackElo "2224"]
[PlyCount "106"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 b5 5. Nf3 Bb7 6. d3 d6 7. a4 b4 8. Ne2 Nf6 9. 0-0 Nbd7 10. b3 Qc7 11. Bb2 Be7 12. Nd2 d5 13. exd5 exd5 14. Re1 0-0 15. d4 Rfe8 16. dxc5 Bxc5 17. Rf1 Rac8 18. Rc1 a5 19. Nd4 Ba6 20. N2f3 Bxf1 21. Bxf1 Qb6 22. Bb5 Re4 23. Nf5 Bxf2+ 24. Kg2 Rd8 25. Ng5 Re1 26. Qf3 Rxc1 27. Bxc1 Bc5 28. Bb2 h6 29. Nh3 Qe6 30. Nf2 Bxf2 31. Qxf2 Qe4+ 32. Kg1 Ng4 33. Qf4 Qxf4 34. gxf4 Ngf6 35. Bd4 Kh7 36. Ne7 h5 37. f5 Rb8 38. Nc6 Ra8 39. Kg2 g6 40. Ne7 g5 41. h3 Rb8 42. Nc6 Rc8 43. Kf3 Kh6 44. Ke3 Re8+ 45. Kd3 g4 46. h4 Re4 47. Be3+ Kh7 48. Nd4 Ne5+ 49. Kd2 g3 50. Bf1 Rxh4 51. Ne2 Ne4+ 52. Kc1 Rh1 53. Ng1 Nf2 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "2.21"]
[White "De Oliveira, Valdo Chaves"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1678"]
[BlackElo "1971"]
[PlyCount "102"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. a3 c4 7. Be2 Na5 8. Nbd2 Bd7 9. 0-0 0-0-0 10. Rb1 Nb3 11. Nxb3 Ba4 12. Be3 Bxb3 13. Qd2 a5 14. Bd1 a4 15. Qe1 h6 16. Bxb3 axb3 17. Nd2 Ne7 18. f4 h5 19. Nf3 Nf5 20. Bf2 Be7 21. h4 f6 22. Qe2 Rh6 23. Rfe1 Kd7 24. Nh2 Rdh8 25. Nf3 Rg6 26. a4 Ra8 27. Ra1 Ra5 28. Kh2 Nh6 29. Kh1 Ng4 30. Bg1 Rh6 31. f5 exf5 32. exf6 Qxf6 33. Ng5 Ra6 34. Qf3 Rd6 35. Re2 Qf8 36. Rae1 Bxg5 37. hxg5 Rh8 38. Re5 g6 39. Rxd5 Qf7 40. Rb5 Kc8 41. Rc5+ Kb8 42. Qf4 Rhd8 43. a5 Ka8 44. Qf1 Rc6 45. Rb5 Qc7 46. d5 Qg3 47. Qf3 Qh4+ 48. Qh3 Qxe1 49. Qf3 Qh4+ 50. Qh3 Nf2+ 51. Bxf2 Qxf2 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "1.21"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Pinho, Pedro Sicchiroli"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1971"]
[BlackElo "1371"]
[PlyCount "120"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 Re8 9. Be3 Nd7 10. Re1 Nf8 11. d4 Bg4 12. h3 Bxf3 13. Bxf3 Qc7 14. c3 Re7 15. Qa4 a6 16. Bd2 Rae8 17. Rxe7 Qxe7 18. Qc4 Ng6 19. g3 Bc7 20. Re1 Qd7 21. Rxe8+ Qxe8 22. Qd3 Qe6 23. Kg2 Qxa2 24. b4 Qe6 25. c4 b5 26. d5 cxd5 27. cxb5 axb5 28. Qxb5 d4 29. Bd5 Qe5 30. Qd7 Qe7 31. Qc8+ Qd8 32. Qxd8+ Bxd8 33. Kf3 Bb6 34. Ke4 Kf8 35. f4 Ne7 36. Bb7 Ke8 37. Ba6 Kd7 38. Bb5+ Kd6 39. g4 h6 40. Bc4 Nc6 41. Bxf7 Ke7 42. Bb3 g5 43. fxg5 hxg5 44. b5 Ne5 45. Bb4+ Ke8 46. Kf5 Nd3 47. Bd6 Kd7 48. Ba3 Nf4 49. h4 gxh4 50. Kxf4 Bc7+ 51. Kf3 h3 52. Bd5 Kc8 53. Be7 Be5 54. Ke4 h2 55. Kd3 Kc7 56. Bc5 Bf4 57. b6+ Kd7 58. b7 Kc7 59. Bxd4 Kb8 60. Bg2 Kc7 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "Flores, Clarice Soares Leit"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1737"]
[BlackElo "2023"]
[PlyCount "131"]
[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. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Nd5 11. e4 Nb6 12. Be3 Qe7 13. a4 a5 14. a3 Bd7 15. Qe2 c3 16. Qc2 c5 17. dxc5 Nxa4 18. e5 Bb5 19. Bxa8 Rxa8 20. Qe4 Qe8 21. Rfb1 Bc6 22. Qg4 Kf8 23. h4 Rd8 24. Bg5 f6 25. exf6 gxf6 26. Bxf6 Rd7 27. h5 c2 28. Re1 Qf7 29. Bd4 Rd5 30. h6 Rh5 31. Bg7+ Ke7 32. Rxe6+ Qxe6 33. Qxh5 Qe4 34. Qe5+ Qxe5 35. Bxe5 Nxc5 36. Bxc7 Nd3 37. Bf4 Bf3 38. Be3 a4 39. Kh2 Ke6 40. Kh3 Kf5 41. Rg1 Bg4+ 42. Kg2 Ke4 43. Ra1 Bd1 44. Ra2 Ne1+ 45. Kf1 Nd3 46. g4 Kf3 47. g5 Ne5 48. Ke1 Nd3+ 49. Kf1 Ne5 50. g6 Nxg6 51. Ke1 Ne5 52. Kd2 Nc4+ 53. Kc1 Ke4 54. Bc5 Kd3 55. Bb4 Ne5 56. f4 Nf7 57. Bf8 Kc3 58. Rb2 Nd8 59. Rb6 Bf3 60. Bb4+ Kc4 61. Kxc2 Nc6 62. Bc3 Be4+ 63. Kd2 Kc5 64. Rb2 Ne7 65. Ke3 Bg6 66. Bb4+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Ferreira, Gabriel Duque"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2023"]
[BlackElo "1848"]
[PlyCount "66"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 Nf6 5. d3 h6 6. f4 d6 7. Nf3 Be7 8. 0-0 0-0 9. Ne2 b5 10. a4 b4 11. c4 bxc3 12. bxc3 Rb8 13. c4 Bg4 14. f5 Bxf3 15. Bxf3 Nd4 16. Nc3 Qd7 17. g4 Nh7 18. Be3 Bg5 19. Bf2 Rb2 20. Bg2 Rfb8 21. Be1 Nc2 22. Nd5 Nf6 23. Nxf6+ gxf6 24. Qf3 Nxa1 25. Bc3 Rb1 26. Bxa1 Qxa4 27. Bc3 Rxf1+ 28. Bxf1 Qc2 29. Be1 Rb2 30. Qh3 a5 31. Qg2 Qxg2+ 32. Bxg2 Rb1 33. Kf2 Bh4+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Teixeira, Jonas Carvalho"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1791"]
[BlackElo "2023"]
[PlyCount "62"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bb5 Qb6 8. Bxc6 bxc6 9. Qb3 Ba6 10. Qxb6 axb6 11. Nb3 cxd4 12. cxd4 Bc4 13. Nfd2 Bb4 14. a3 Bxb3 15. axb4 Rxa1 16. Nxb3 Ra2 17. 0-0 0-0 18. f4 Rfa8 19. f5 R8a4 20. fxe6 fxe6 21. Rf3 Rxb4 22. Rc3 Rc4 23. Re3 Rc2 24. h3 c5 25. dxc5 bxc5 26. Rc3 Rxc3 27. bxc3 c4 28. Nd4 Ra1 29. Ne2 Nxe5 30. Kh2 Nd3 31. Bg5 e5 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Gomes, Marco Tulio Caldeir"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2023"]
[BlackElo "1645"]
[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 c5 2. Nc3 e6 3. g3 g6 4. Bg2 Bg7 5. d3 Ne7 6. f4 f5 7. Nf3 a6 8. 0-0 0-0 9. e5 Nbc6 10. Be3 b6 11. a4 Bb7 12. d4 cxd4 13. Nxd4 Qc7 14. Rf2 Rfd8 15. Ndb5 axb5 16. Nxb5 Qb8 17. Bxb6 Rf8 18. Rd2 Ba6 19. c4 Qb7 20. Bc5 Rad8 21. Bxe7 Qb6+ 22. c5 Qb8 23. Bxc6 dxc6 24. Rxd8 Rxd8 25. Qxd8+ Qxd8 26. Bxd8 cxb5 27. axb5 Bxb5 28. Be7 Bc6 29. Ra7 h6 30. h4 Bd5 31. b4 Bc6 32. Kf2 Bb5 33. Ke3 Bc6 34. Kd4 Bb5 35. Rc7 Ba6 36. c6 Bf8 37. Bxf8 Kxf8 38. Kc5 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Da Silva, Daniel Pereira"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "1775"]
[BlackElo "2023"]
[PlyCount "43"]
[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 f5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 Nc6 8. b3 e5 9. dxe5 dxe5 10. Ba3 Rf7 11. Qxd8+ Nxd8 12. Nxe5 c6 13. Nxf7 Nxf7 14. Rad1 Be6 15. e4 Ng4 16. exf5 Bxf5 17. Ne4 Nge5 18. h3 h6 19. f4 Nd7 20. Nd6 Be6 21. Rfe1 Nf8 22. Nxb7 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Gatelli, Jacson Henrique"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2023"]
[BlackElo "1820"]
[PlyCount "104"]
[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. c3 Nf6 5. d3 h6 6. 0-0 d6 7. h3 0-0 8. Re1 a6 9. Bb3 Bb6 10. Nbd2 Be6 11. Bc2 Ne7 12. d4 Ng6 13. Nf1 Re8 14. Ng3 c6 15. Be3 Qc7 16. Qd2 Rad8 17. Nf5 Bxf5 18. exf5 Nf8 19. Bxh6 N8h7 20. Be3 e4 21. Ng5 Qd7 22. g4 d5 23. Nxh7 Kxh7 24. Bd1 g6 25. fxg6+ fxg6 26. Kg2 Bc7 27. Bf4 Rf8 28. Bxc7 Qxc7 29. Qe3 Rd7 30. Be2 Rdf7 31. Rh1 Kg7 32. Raf1 Qe7 33. h4 Qe6 34. Qg3 Nd7 35. f4 exf3+ 36. Bxf3 Qe3 37. g5 c5 38. Qf2 Rxf3 39. Qxf3 Rxf3 40. Rxf3 Qe4 41. Kg3 cxd4 42. cxd4 Qxd4 43. Rhf1 Qe5+ 44. Kg2 Qe6 45. Kg3 d4 46. b4 Ne5 47. Rf4 d3 48. Re1 d2 49. Rd1 Qd5 50. Rf2 Nc4 51. a3 Qd3+ 52. Kh2 Qc2 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Bezerra, Wiltemberg Barros"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1786"]
[BlackElo "2023"]
[PlyCount "76"]
[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. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 Ne7 5. Nc3 0-0 6. e4 Nbc6 7. Be3 d6 8. Qd2 Nd4 9. Ne2 c5 10. c3 Nxe2 11. Qxe2 Rb8 12. 0-0 f5 13. Qd2 b6 14. Ng5 h6 15. Nh3 Kh7 16. f4 Be6 17. fxe5 dxe5 18. Nf2 Qc7 19. exf5 gxf5 20. Qe2 Rbd8 21. Rad1 Bc8 22. Nh3 Ng8 23. Rf2 Nf6 24. Rff1 Ng4 25. Bc1 Kh8 26. Nf2 Nf6 27. Bh3 Rde8 28. g4 Rg8 29. gxf5 c4 30. Rfe1 cxd3 31. Qxd3 Bf8+ 32. Kf1 e4 33. Qd4 Ba6+ 34. Re2 Qg7 35. Ke1 Bc5 36. Qa4 Qg1+ 37. Kd2 Rd8+ 38. Kc2 Rxd1 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Lahoz, Cassiano Ricardo Ne"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1724"]
[BlackElo "2023"]
[PlyCount "94"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 e6 7. d3 Nge7 8. Be3 Nd4 9. Rb1 0-0 10. Ne2 e5 11. c3 Nxf3+ 12. Bxf3 Bh3 13. Bg2 Bxg2 14. Kxg2 b6 15. d4 Qc7 16. dxe5 dxe5 17. Qc1 Qb7 18. f3 Qa6 19. c4 f5 20. Bg5 Nc6 21. a3 fxe4 22. fxe4 Rxf1 23. Kxf1 Qc8 24. Kg2 Qg4 25. Qe3 Nd4 26. Nxd4 cxd4 27. h3 Qe6 28. Qd3 a5 29. b3 h6 30. Bd2 g5 31. Rf1 Rc8 32. Rc1 Qg6 33. Rf1 Rf8 34. Rxf8+ Bxf8 35. b4 axb4 36. axb4 Qc6 37. Kf3 Qa4 38. b5 Qd1+ 39. Qe2 Qb3+ 40. Kg4 d3 41. Qf3 Qxc4 42. Qf5 Bg7 43. Qg6 Qc8+ 44. Kf3 Qxh3 45. Be1 Qf1+ 46. Bf2 g4+ 47. Kxg4 Qxf2 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Villalba, Marcelo"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2023"]
[BlackElo "2269"]
[PlyCount "118"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd6 8. Be3 Ne7 9. f4 f6 10. Nc3 0-0 11. 0-0 Re8 12. Rae1 Ng6 13. a3 Bd7 14. h3 Rad8 15. g4 Bc8 16. Kg2 Bxf4 17. Bxf4 Nxf4+ 18. Rxf4 Rxd4 19. Rf2 Be6 20. b3 Bf7 21. Rfe2 Bg6 22. Kf3 h5 23. Na4 b6 24. Nb2 Kf7 25. Nd3 a5 26. Nf4 hxg4+ 27. hxg4 Bh7 28. c3 Rdd8 29. Rh1 Bg8 30. Re3 g5 31. Ne2 Kg6 32. b4 c5 33. bxc5 bxc5 34. Ng3 Be6 35. Nf5 Rh8 36. Rxh8 Rxh8 37. Kg2 Rb8 38. Rh3 Rb2+ 39. Kg1 Bxf5 40. exf5+ Kg7 41. Rd3 Rc2 42. Kf1 Kf8 43. Rd8+ Ke7 44. Ra8 Rxc3 45. Rxa5 Kd6 46. Kf2 Rb3 47. Ke2 Rg3 48. Ra4 Kd5 49. Kd2 c4 50. Ra5+ Kd4 51. Ra6 Rg2+ 52. Ke1 c3 53. Rxf6 c2 54. Rc6 Kd3 55. f6 Re2+ 56. Kf1 Re6 57. Rxc7 Rxf6+ 58. Ke1 Re6+ 59. Kf1 Re4 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Da Costa, Michael David"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2023"]
[BlackElo "1396"]
[PlyCount "139"]
[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. Nd2 dxe4 4. Nxe4 Nf6 5. Ng5 Bf5 6. Bc4 e6 7. Ne2 h6 8. Nf3 Bd6 9. 0-0 0-0 10. Ne5 Nbd7 11. Bf4 Qc7 12. Nxd7 Qxd7 13. Bxd6 Qxd6 14. Ng3 Bh7 15. Re1 Rfd8 16. c3 c5 17. dxc5 Qxc5 18. Qe2 Rd6 19. Rad1 Rad8 20. Rxd6 Qxd6 21. Bb3 Qc7 22. Rd1 Rd6 23. Nf1 Qd8 24. Ne3 Rxd1+ 25. Qxd1 Qxd1+ 26. Bxd1 Bd3 27. f3 Kf8 28. Kf2 Ke7 29. Bb3 Bb5 30. Nc4 Be8 31. Na5 b6 32. Nc4 Nd7 33. Ba4 f6 34. b4 Nb8 35. Bxe8 Kxe8 36. a4 Ke7 37. Ke3 e5 38. Ke4 Ke6 39. Ne3 g6 40. g4 Nc6 41. h4 Ne7 42. c4 f5+ 43. Kd3 Nc6 44. Nc2 Kd6 45. h5 gxh5 46. gxf5 h4 47. Ke3 h3 48. Kf2 Nd4 49. Ne3 h5 50. Kg3 h2 51. Kxh2 Nxf3+ 52. Kg3 Nd4 53. Kh4 Nc6 54. Kxh5 Nxb4 55. Kg6 Nd3 56. f6 Nf4+ 57. Kf5 Nh5 58. Nd5 Nxf6 59. Kxf6 e4 60. Ne3 Kc5 61. Ke5 Kb4 62. Kxe4 Kxa4 63. Kd5 Kb3 64. Kc6 Kb4 65. Kb7 Kc5 66. Ka6 Kc6 67. Nc2 Kc5 68. Na3 Kb4 69. Kxa7 b5 70. cxb5 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.08"]
[Round "7"]
[White "Librelato, Kathie Goulart"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2201"]
[BlackElo "2028"]
[PlyCount "91"]
[EventDate "2019.09.04"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bd3 Bb7 11. Rhe1 Qb6 12. Nd5 Qxd4 13. Bxf6 gxf6 14. Bxb5 Qc5 15. b4 Qa7 16. Nxf6+ Kd8 17. Bxd7 Be7 18. Qc3 Qf2 19. Rf1 Qh4 20. e5 d5 21. Qd4 Kc7 22. Ba4 Bxf6 23. exf6 Rac8 24. Rd3 Kb8 25. Qe5+ Ka8 26. b5 Rhd8 27. bxa6 Bxa6 28. Ra3 Rc5 29. Rff3 Rdc8 30. h3 Ka7 31. Kb1 d4 32. Qxd4 Qe1+ 33. Kb2 Kb8 34. Qd6+ R8c7 35. Bb3 Bb7 36. Rd3 Qb4 37. Qd8+ Rc8 38. Qd6+ R8c7 39. c3 Qe4 40. Bc2 Qxg2 41. Qb6 Kc8 42. Ra4 Be4 43. Rxe4 Qxe4 44. Rd8+ Kxd8 45. Bxe4 Rxc3 46. Qd4+ 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.07"]
[Round "6"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Bail, Ellen Larissa"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2028"]
[BlackElo "1874"]
[PlyCount "89"]
[EventDate "2019.09.04"]
[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 e6 2. Nc3 d5 3. g3 d4 4. Nb1 c5 5. d3 e5 6. Bg2 Nc6 7. f4 Bd6 8. Nf3 f6 9. 0-0 Be6 10. fxe5 Nxe5 11. c3 Nxf3+ 12. Bxf3 Be5 13. Bg4 Bd7 14. Bf4 Bc6 15. Na3 Bxf4 16. Rxf4 Nh6 17. Be6 Qd6 18. Qh5+ Ke7 19. Bd5 Qe5 20. Qh3 Bd7 21. Qf1 dxc3 22. bxc3 Qxc3 23. Nc4 Qd4+ 24. Kh1 Rab8 25. Re1 g6 26. Rf3 Bg4 27. Nd2 Bxf3+ 28. Nxf3 Qb2 29. Rb1 Qc3 30. Rc1 Qa3 31. Nd2 Ng4 32. Nc4 Qxa2 33. Qg1 Nf2+ 34. Kg2 Nxd3+ 35. Kf3 Nxc1 36. Qxc5+ Kd8 37. Qd6+ Ke8 38. Qe6+ Kd8 39. Qxf6+ Kd7 40. Qg7+ Kd8 41. Qxh8+ Ke7 42. Qg7+ Kd8 43. Qf8+ Kd7 44. Ne5+ Kc7 45. Qe7+ 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "5"]
[White "Baldussi Fernandes, Bruno Mendonca"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1750"]
[BlackElo "2028"]
[PlyCount "69"]
[EventDate "2019.09.04"]
[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 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Bb5+ Bd7 6. Bc4 Bg4 7. Qb3 Qe7+ 8. Qe3 Nbd7 9. Nc3 0-0-0 10. Nge2 Qb4 11. b3 Bc5 12. a3 Bxe3 13. axb4 Bb6 14. 0-0 Rhe8 15. d4 Bxe2 16. Nxe2 Nxd5 17. Bxd5 Rxe2 18. Be3 Ne5 19. Bxb7+ Kxb7 20. dxe5 Bxe3 21. fxe3 Rdd2 22. Rxf7 Rxg2+ 23. Kf1 Rxh2 24. Rxg7 Rh1+ 25. Rg1 Rh5 26. Rc1 Rd7 27. e6 Re7 28. Ke2 Re5 29. Rc4 R5xe6 30. Rg3 Rh6 31. e4 Rh2+ 32. Ke3 Rh1 33. Kf4 Rf1+ 34. Ke3 Rb1 35. Kf4 1/2-1/2

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "3"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "De Oliveira, Francemir Barra"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2028"]
[BlackElo "1631"]
[PlyCount "43"]
[EventDate "2019.09.04"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Bg4 8. h3 Bh5 9. Re1 Be7 10. d3 0-0 11. Nbd2 g5 12. g4 Nxg4 13. hxg4 Bxg4 14. Nf1 Kh8 15. N1h2 Bh5 16. Bd5 Qd7 17. Bxc6 Qxc6 18. Nxe5 dxe5 19. Qxh5 f5 20. Nf3 Qf6 21. Nxg5 Rg8 22. Qxh7# 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "2"]
[White "Von Buelow, Georg"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2366"]
[BlackElo "2028"]
[PlyCount "94"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Bd6 6. Qc2 Nbd7 7. g4 h6 8. Rg1 e5 9. h3 e4 10. Nd2 a6 11. f4 exf3 12. Nxf3 Qc7 13. c5 Be7 14. Bd2 Nf8 15. Na4 Be6 16. Nb6 Rd8 17. 0-0-0 Ne4 18. Ba5 Qb8 19. Bd3 Ng5 20. Qg2 Ng6 21. Be1 Nf4 22. exf4 Qxf4+ 23. Nd2 Qxd4 24. Nb3 Qe3+ 25. Kb1 Nxh3 26. Rf1 Nf4 27. Qg1 Qxg1 28. Rxg1 Nxd3 29. Rxd3 h5 30. Rh3 h4 31. Bf2 g5 32. Bd4 Rg8 33. Re3 Rg6 34. Rge1 Kf8 35. Na5 Bf6 36. Bxf6 Rxf6 37. Nxb7 Rb8 38. Nd6 Bxg4 39. Rg1 Rf4 40. Rxg4 Rxg4 41. Nd7+ Kg7 42. Nxb8 Rg1+ 43. Kc2 Kg6 44. Nxc6 g4 45. Ne5+ Kh6 46. c6 Rg2+ 47. Kd3 Rg3 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.04"]
[Round "1"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Marocco, Gabriel Leao Quadro"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2028"]
[BlackElo "1133"]
[PlyCount "29"]
[EventDate "2019.09.04"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Nc3 Nf6 9. Bg5 0-0 10. e5 h6 11. Bh4 g5 12. exf6 gxh4 13. Nd5 h3 14. Qd2 Kh7 15. Bd3+ 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.16"]
[Round "7"]
[White "Do Valle Cardoso, Lucas"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2112"]
[BlackElo "2036"]
[PlyCount "205"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. Rh3 cxd4 9. cxd4 Nf5 10. Nf3 h5 11. c3 Qa5 12. Bd2 Qc7 13. Bd3 Nce7 14. a4 Bd7 15. a5 f6 16. Qe2 0-0-0 17. Rc1 Kb8 18. a6 Nc6 19. Kf1 Na5 20. Rb1 b6 21. g3 Ka8 22. Kg2 Nh6 23. Rhh1 Ng4 24. Rhc1 Nc4 25. Bf4 f5 26. Nd2 b5 27. Nb3 Rhe8 28. Nc5 Bc6 29. Rb4 Qf7 30. f3 Nh6 31. Rcb1 Rb8 32. Qa2 Rb6 33. R4b3 Reb8 34. Be2 Ng8 35. Bg5 Ne7 36. Bxe7 Qxe7 37. f4 g6 38. Kf2 Qe8 39. Nd3 Qc8 40. Nc5 Qe8 41. Bf3 Qc8 42. Rb4 Qe8 43. Ra1 Qc8 44. Nb3 Be8 45. Nc5 Bc6 46. Be2 Qe8 47. Bd3 Qc8 48. Rab1 Qe8 49. Qe2 Qf7 50. Qc2 Qe8 51. Ra1 Qc8 52. Qa2 Qe8 53. Nb3 Qc8 54. Nc1 Qe8 55. Ne2 Bd7 56. Bxc4 dxc4 57. d5 exd5 58. Nd4 Qc8 59. Qa5 Qc5 60. Rab1 Qc8 61. Ra1 Qc5 62. Rab1 Qc8 63. R4b2 Rxa6 64. Qb4 Rab6 65. Qe7 Qe8 66. Qc5 a6 67. e6 Bxe6 68. Re1 R8b7 69. Rbe2 Qc8 70. Nxe6 Qxc5+ 71. Nxc5 Rc7 72. Re8+ Ka7 73. Ne6 Rd7 74. Nd4 a5 75. Rb1 Rdb7 76. Re5 a4 77. Rxd5 Ka6 78. Nc2 Ka7 79. Nb4 Re7 80. Rc5 Rd7 81. Nd5 Ra6 82. Rcxb5 a3 83. Nb4 Re6 84. Ra1 Rd2+ 85. Kf1 a2 86. Nxa2 Ra6 87. Rc5 Raxa2 88. Rxa2+ Rxa2 89. Rxc4 Kb6 90. Rc8 Rc2 91. Rg8 Rxc3 92. Rxg6+ Kc7 93. Kg2 Kd7 94. Rg5 Ke6 95. Rxh5 Kf6 96. Rg5 Rc8 97. Kh3 Rc3 98. h5 Ra3 99. Rg6+ Kf7 100. Kh4 Rf3 101. Ra6 Kg7 102. h6+ Kh7 103. Rf6 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.16"]
[Round "6"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Cezar, Ricardo de Almeida"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2036"]
[BlackElo "1633"]
[PlyCount "71"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Nbd7 9. h3 Qc7 10. Kb1 b5 11. a3 Rb8 12. g4 b4 13. axb4 Rxb4 14. Bc1 Ne5 15. Qe3 Nexg4 16. hxg4 Nxg4 17. Qg3 Nxf2 18. Qxf2 Qxc3 19. Rh3 Qc5 20. Qd2 Bf6 21. Nb3 Qb6 22. Qh2 Be5 23. Bf4 Bxf4 24. Qxf4 e5 25. Qg5 Bxh3 26. Qxg7 Rf8 27. Bxh3 Rxe4 28. Qxh7 Rf4 29. Qh6 Ke7 30. Nc1 Rg8 31. Rf1 Rg6 32. Qh8 Qd8 33. Qh5 Rxf1 34. Bxf1 a5 35. Qh4+ Ke8 36. Bb5+ 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.15"]
[Round "5"]
[White "Lage, Pedro Ferreira"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1953"]
[BlackElo "2036"]
[PlyCount "105"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 c5 4. Be2 Nc6 5. 0-0 d5 6. cxd5 Nxd5 7. d4 cxd4 8. Nxd4 Bd6 9. b3 0-0 10. Nxc6 bxc6 11. Bb2 Qh4 12. g3 Qe7 13. Nd2 e5 14. Rc1 Bh3 15. Re1 Rad8 16. Rc4 Bb4 17. Rc2 Qg5 18. Bf3 e4 19. Bh1 f5 20. a3 Ba5 21. Qc1 h5 22. b4 Bb6 23. Nc4 Bc7 24. Ne5 Rde8 25. Qa1 h4 26. Rxc6 hxg3 27. hxg3 Rf6 28. Rec1 Bxe5 29. Bxe5 Rfe6 30. Rxe6 Rxe6 31. Rc8+ Kh7 32. Qd4 Ne7 33. Rc7 Rc6 34. Qxa7 Bg4 35. Rxc6 Nxc6 36. Qc5 Nxe5 37. Qxe5 Qd8 38. Qd4 Qa8 39. Qc3 Qd5 40. Qc2 Qd3 41. Qc1 Bd1 42. Bg2 Bf3 43. Bf1 Qb3 44. b5 Qe6 45. Qb1 f4 46. exf4 Qb6 47. Qc2 Kh8 48. Qc3 Qh6 49. Qc8+ Kh7 50. Qh3 Bh5 51. g4 Qxf4 52. Qxh5+ Kg8 53. Bc4+ 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.15"]
[Round "4"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Boghi, Victor Almeida"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2036"]
[BlackElo "1736"]
[PlyCount "85"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 a6 5. Nf3 d6 6. 0-0 0-0 7. b3 c5 8. Bb2 Nc6 9. c4 Nb4 10. e4 Nxd3 11. Qxd3 cxd4 12. Nxd4 e5 13. Ne2 Qb6+ 14. Kh1 Ng4 15. Nd2 Nf2+ 16. Rxf2 Qxf2 17. Rf1 Qb6 18. Nc3 Qd4 19. Qc2 exf4 20. Nf3 Qf6 21. Ba1 Qd8 22. Rd1 Be6 23. e5 Rc8 24. exd6 b5 25. Ne4 Bxa1 26. Rxa1 bxc4 27. Qd2 cxb3 28. axb3 f6 29. b4 Rc6 30. Rd1 Bd7 31. Qd5+ Kg7 32. Nd4 Rb6 33. Nc5 Re8 34. Nde6+ Bxe6 35. Nxe6+ Rxe6 36. Qxe6 Rxb4 37. d7 Rb8 38. Re1 Kf8 39. h4 a5 40. Qd6+ Kf7 41. Qe6+ Kf8 42. Rc1 a4 43. Rc8 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.14"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2323"]
[BlackElo "2036"]
[PlyCount "110"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. Nc3 e6 6. 0-0 Be7 7. Re1 d6 8. e4 0-0 9. d4 cxd4 10. Nxd4 a6 11. Be3 Qc7 12. Rc1 Nbd7 13. f4 g6 14. h3 Rfe8 15. Bf2 Rac8 16. b3 Bf8 17. Qd2 Qb8 18. f5 Qa8 19. fxe6 fxe6 20. Re2 Nc5 21. Rce1 Rc7 22. Kh2 Rf7 23. Bg1 e5 24. Nc2 Be7 25. Nb4 Ref8 26. Nbd5 Bxd5 27. Nxd5 Nxd5 28. Qxd5 Qxd5 29. cxd5 Bg5 30. Rd1 Rc7 31. Rc2 Rfc8 32. h4 Bd8 33. Rdc1 Nd3 34. Rxc7 Rxc7 35. Rd1 Rc3 36. Rd2 Ne1 37. Re2 Nxg2 38. Kxg2 b5 39. Be3 Kg7 40. Kf2 h6 41. Bd2 Rc8 42. Bb4 Be7 43. Rb2 g5 44. hxg5 hxg5 45. Kf3 Kg6 46. a4 Rc1 47. Bd2 Ra1 48. axb5 axb5 49. Rc2 Rb1 50. Rc3 Kh5 51. g4+ Kh4 52. Be3 Rb2 53. Rc7 Rxb3 54. Rxe7 Rxe3+ 55. Kxe3 Kxg4 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.14"]
[Round "3"]
[White "Trois, Francisco R Torres"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2171"]
[BlackElo "2036"]
[PlyCount "119"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e5 3. c4 Nc6 4. Nc3 Bc5 5. e3 d6 6. Nge2 Qe7 7. d3 Bg4 8. a3 a5 9. h3 Bd7 10. 0-0 Nd8 11. b3 Bc6 12. Nd5 Nxd5 13. cxd5 Bb5 14. Re1 0-0 15. Bb2 f5 16. Qc2 a4 17. b4 Bb6 18. Kh2 Nf7 19. Nc3 Bd7 20. Re2 Qg5 21. Rg1 Nh6 22. Bf3 Rf6 23. Bc1 Rg6 24. Qd1 Rf8 25. Rc2 Ng4+ 26. Bxg4 fxg4 27. Ne4 Qe7 28. h4 Rh6 29. Kg2 Qf7 30. Ng5 Qxd5+ 31. Kh2 Rhf6 32. Rf1 Bc6 33. Ne4 Rf3 34. Re2 h6 35. Kg1 Qf7 36. Nc3 g5 37. b5 gxh4 38. bxc6 hxg3 39. Ne4 gxf2+ 40. Rexf2 bxc6 41. Rxf3 gxf3 42. Kf2 Qh5 43. Rh1 Qf7 44. Qg1+ Qg7 45. Rxh6 Qxg1+ 46. Kxg1 d5 47. Nf2 c5 48. Rh5 Re8 49. Ng4 Rf8 50. Rxe5 d4 51. exd4 c4 52. Rg5+ Kh7 53. dxc4 Bxd4+ 54. Be3 f2+ 55. Bxf2 Bxf2+ 56. Nxf2 Rf3 57. Rc5 Rxa3 58. Rxc7+ Kg6 59. Ne4 Kf5 60. Nd6+ 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.13"]
[Round "1"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Rangel, Daniel"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2036"]
[BlackElo "2339"]
[PlyCount "123"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. f4 d6 6. Nf3 e6 7. d3 Nge7 8. 0-0 0-0 9. Ne2 d5 10. c3 e5 11. Nxe5 Nxe5 12. fxe5 Bxe5 13. d4 cxd4 14. cxd4 Bg7 15. e5 Qb6 16. Bg5 Nc6 17. Bxd5 Bg4 18. Rf2 Bxe2 19. Qxe2 Nxd4 20. Qe4 Nc6 21. Be3 Qc7 22. e6 fxe6 23. Qxe6+ Kh8 24. Rxf8+ Rxf8 25. Rf1 Rxf1+ 26. Kxf1 Qd8 27. Bc5 Bxb2 28. h4 a5 29. g4 Qf6+ 30. Qxf6+ Bxf6 31. g5 Be5 32. Kg2 Kg7 33. Kf3 Bc3 34. a3 Ne5+ 35. Ke4 b5 36. Bd4 Bxd4 37. Kxd4 Ng4 38. Bf3 Nh2 39. Be2 b4 40. a4 h5 41. Kc5 b3 42. Kb5 b2 43. Bd3 Nf3 44. Kxa5 Nxh4 45. Kb4 Nf3 46. Kc3 Nxg5 47. Kxb2 h4 48. Bf1 Ne6 49. a5 Nc7 50. Kc3 Kf6 51. Kd4 g5 52. Bh3 Na6 53. Kd5 Kg6 54. Bc8 Nb8 55. Kd6 Kh5 56. Kc7 g4 57. Kxb8 h3 58. a6 Kh4 59. a7 g3 60. a8Q g2 61. Qe4+ Kg3 62. Qe3+ 1-0

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2018.08.12"]
[Round "6"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Itagyba, Renan Fortes"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2057"]
[BlackElo "1717"]
[PlyCount "84"]
[EventDate "2018.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. 0-0-0 Qa5 12. a3 Rfc8 13. Kb1 Rab8 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ Kg7 17. Rxd2 Kxf6 18. Rg1 Rc5 19. f4 Kg7 20. h4 b5 21. Rd4 a5 22. c3 Bb3 23. Bd3 Rbc8 24. g5 Bc4 25. Bxc4 Rxc4 26. Rgd1 Rxd4 27. Rxd4 Rc4 28. Rxc4 bxc4 29. a4 f5 30. exf5 gxf5 31. Kc2 Kg6 32. b4 cxb3+ 33. Kxb3 Kh5 34. Kc4 Kxh4 35. Kb5 e5 36. fxe5 dxe5 37. c4 f4 38. c5 f3 39. c6 f2 40. c7 f1Q+ 41. Kxa5 Qc4 42. Kb6 Qb4+ 0-1

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2018.08.12"]
[Round "5"]
[White "Vieira, Alexandre Letizio"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1801"]
[BlackElo "2057"]
[PlyCount "82"]
[EventDate "2018.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 d5 6. Bd3 Bd6 7. Bg3 e5 8. dxc5 Bxc5 9. Nb3 Bb6 10. Bb5 Qe7 11. h3 0-0 12. Nf3 Bc7 13. Bh4 Rd8 14. Qc2 a6 15. Be2 b5 16. 0-0 h6 17. Rad1 g5 18. Bg3 Ne4 19. Rxd5 Rxd5 20. Qxe4 Be6 21. c4 f5 22. Qc2 Nb4 23. Qb1 Rdd8 24. a3 bxc4 25. axb4 cxb3 26. Bxe5 Bxe5 27. Nxe5 Qd6 28. Nf3 Qxb4 29. Nd4 Rxd4 30. exd4 Qxd4 31. Rd1 Qe5 32. Re1 Qf6 33. Qd3 a5 34. Bf3 Re8 35. Rxe6 Rxe6 36. Bd5 Kg7 37. Bxe6 Qxe6 38. Qc3+ Kg6 39. Qxa5 Qc4 40. Qd2 Qc2 41. Qd4 f4 1/2-1/2

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2018.08.11"]
[Round "3"]
[White "Borger, Daniel"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1642"]
[BlackElo "2057"]
[PlyCount "94"]
[EventDate "2018.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Nh3 Rb8 7. a4 a6 8. f4 e6 9. 0-0 Nge7 10. Be3 Nd4 11. Qd2 b5 12. Nd1 b4 13. Kh1 0-0 14. Bxd4 cxd4 15. b3 f5 16. Nb2 a5 17. Rfe1 Qc7 18. Ng5 e5 19. Re2 fxe4 20. dxe4 h6 21. Nf3 Kh7 22. Rae1 Be6 23. Nd3 Rb6 24. h3 Rc6 25. Rf1 Rc3 26. g4 Bc8 27. f5 gxf5 28. gxf5 Bf6 29. Nf2 Ba6 30. Ng4 Ng8 31. Rff2 Bxe2 32. Rxe2 Rc8 33. Ne1 Bg5 34. Qd1 h5 35. Nh2 Nf6 36. Nhf3 Be3 37. h4 Qg7 38. Bf1 Nxe4 39. Rxe3 Nf2+ 40. Kh2 Nxd1 41. Ng5+ Qxg5 42. hxg5 Rxe3 43. Ng2 Rxc2 44. g6+ Kg7 45. Kg1 Rg3 46. Kh2 Rgxg2+ 47. Bxg2 Ne3 0-1

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2018.08.11"]
[Round "4"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Funayama S A, Yuri"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2057"]
[BlackElo "1613"]
[PlyCount "73"]
[EventDate "2018.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. c4 Bd6 12. Bd2 Nbd7 13. Bc3 Qc7 14. Ne2 0-0-0 15. c5 Be7 16. Qc4 Nd5 17. b4 N7f6 18. Ne5 Rhf8 19. a4 Ne4 20. Bb2 Bf6 21. Rd1 a5 22. b5 cxb5 23. axb5 Bxe5 24. dxe5 Nxc5 25. 0-0 Na6 26. Qg4 Qb6 27. bxa6 Qxb2 28. Rb1 Qxe5 29. Qc4+ Qc7 30. axb7+ Kd7 31. Qb5+ Ke7 32. Rfc1 Qb8 33. Nd4 Nc7 34. Nc6+ Ke8 35. Qxa5 Rd5 36. Qa3 Nb5 37. Qe7# 1-0

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2018.08.10"]
[Round "1"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "1569"]
[BlackElo "2057"]
[PlyCount "46"]
[EventDate "2018.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 c5 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Be6 9. Nc3 Nc6 10. Bf4 0-0 11. Ncb5 Qd7 12. Nxe6 fxe6 13. Bh3 Rac8 14. Nc7 Rxc7 15. Bxc7 Qxc7 16. Bxe6+ Kh8 17. Bh3 Bc5 18. e3 Qe5 19. Qc2 Bb6 20. b3 Ne4 21. Kh1 Rxf2 22. Rae1 Qf6 23. Kg1 Rxc2 0-1

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2018.08.10"]
[Round "2"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Haraguchi, Matheus Sashaki"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2057"]
[BlackElo "1570"]
[PlyCount "51"]
[EventDate "2018.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. g3 b6 8. Bh3 Be7 9. d3 0-0 10. 0-0 Bb7 11. Qe2 g6 12. Bb2 Re8 13. Rae1 a6 14. Bc1 b5 15. g4 Qb6 16. f5 Nf8 17. f6 Bd8 18. Qd2 c4+ 19. Kh1 Nxe5 20. Nxe5 d4+ 21. Ne4 Qc7 22. Qf4 cxd3 23. cxd3 Qd6 24. Bb2 Bxe4+ 25. Rxe4 Bc7 26. Qh6 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2018.08.05"]
[Round "9"]
[White "Silva, Janderson Rossi Da"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1879"]
[BlackElo "2057"]
[PlyCount "75"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 b5 8. Bg5 Nbd7 9. Ng3 h6 10. Be3 Qc7 11. Qd2 Nc5 12. Be2 Be6 13. Nd5 Bxd5 14. exd5 Na4 15. c3 g6 16. 0-0 h5 17. Bg5 Bg7 18. h4 Nc5 19. f3 Nh7 20. Ne4 Nxg5 21. Qxg5 Nd7 22. Qe3 Bh6 23. Qf2 f5 24. Qg3 0-0-0 25. Ng5 Bxg5 26. Qxg5 Qc5+ 27. Kh1 Qxd5 28. a4 bxa4 29. Bxa6+ Kc7 30. Qe3 Qc5 31. Qd3 Nb6 32. Bb5 Ra8 33. Rfd1 Rhd8 34. c4 d5 35. cxd5 Rxd5 36. Rdc1 Rxd3 37. Rxc5+ Kd6 38. Rc6+ 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2018.08.04"]
[Round "7"]
[White "Cruz, William Ferreira Da"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2251"]
[BlackElo "2057"]
[PlyCount "51"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 d5 6. cxd5 exd5 7. e3 c6 8. Qc2 Nbd7 9. Bd3 h6 10. Bh4 Re8 11. 0-0 Nb6 12. Ne5 Be6 13. f4 Qe7 14. Kh1 Rad8 15. Rf3 Kh8 16. Rg1 Rg8 17. g4 g5 18. fxg5 hxg5 19. Qf2 Nbd7 20. Rh3 Nh5 21. Bg3 Ndf6 22. Bf5 Bxc3 23. bxc3 Kg7 24. gxh5 Kh6 25. Bxe6 Qxe6 26. Qxf6+ 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2018.08.04"]
[Round "8"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Staron, Douglas Rentz"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2057"]
[BlackElo "1859"]
[PlyCount "55"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 Nf6 7. 0-0 0-0 8. d3 Be6 9. h3 a6 10. Be3 Qc8 11. g4 Bxg4 12. hxg4 Nxg4 13. Bd2 Nd4 14. Nd5 Qe8 15. c3 Nc6 16. Bh3 Nh6 17. Qe1 e6 18. Ne3 f5 19. Ng5 Qe7 20. Qh4 Rad8 21. Rae1 Qf6 22. exf5 gxf5 23. Nxf5 Qg6 24. Nxg7 Qxg7 25. Bxe6+ Kh8 26. f5 Nf7 27. Kh1 Nh6 28. Nxh7 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2018.08.03"]
[Round "5"]
[White "Cadilhac, Igor Tokuichi Kikuc"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2289"]
[BlackElo "2057"]
[PlyCount "59"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bc4 0-0 10. 0-0 exf4 11. Bxf4 Qb6+ 12. Qd4 Qxd4+ 13. Nxd4 Nc5 14. b4 Ncxe4 15. Nxe4 d5 16. Bd6 Bxd6 17. Nxd6 dxc4 18. Nxc4 Bg4 19. Na5 Rfe8 20. Nxb7 Rab8 21. Nd6 Re3 22. Nc6 Ra8 23. c4 Kf8 24. c5 Be6 25. b5 axb5 26. axb5 Rea3 27. Rxa3 Rxa3 28. b6 Bd5 29. b7 Nd7 30. Nb4 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2018.08.03"]
[Round "6"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Santos, Dwlyan da Silva"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2057"]
[BlackElo "1857"]
[PlyCount "61"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Qe2 d6 7. Nc3 Nf6 8. Bg5 Be7 9. 0-0-0 0-0 10. f4 Nc6 11. Nxc6 bxc6 12. e5 dxe5 13. fxe5 Nd5 14. Bxe7 Nxc3 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Bxf8 Nxd1 18. Bd6 Qa5 19. Rxd1 Qxa2 20. Ba3 Bb7 21. Rd7 Qa1+ 22. Kd2 Qf1 23. Rxb7 c5 24. Qf3 Rd8+ 25. Kc3 Qe1+ 26. Kb3 Qxe5 27. Qxf7+ Kh8 28. Bxc5 Qd5+ 29. Kb4 Qd2+ 30. Ka3 Qg5 31. Qe7 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2018.08.02"]
[Round "3"]
[White "Bernardes, Roberto Carlos Stru"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1626"]
[BlackElo "2057"]
[PlyCount "80"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Bg5 Nc6 7. e3 Qa5 8. Bxf6 Bxf6 9. a3 0-0 10. Be2 Bg7 11. 0-0 a6 12. b4 Qd8 13. Rc1 d6 14. Bf3 Ne5 15. Nd5 Nxf3+ 16. Nxf3 e6 17. Nf4 Qe7 18. e4 b6 19. Nd3 Bb7 20. Qe2 Rac8 21. Qe3 f5 22. Nd2 fxe4 23. Nxe4 d5 24. cxd5 exd5 25. Ng5 Qxe3 26. fxe3 Rxf1+ 27. Kxf1 Rxc1+ 28. Nxc1 Bb2 29. Nd3 Bxa3 30. Ne6 a5 31. bxa5 bxa5 32. Nec5 Bc6 33. g3 a4 34. Ke1 Bb4+ 35. Kd1 a3 36. Kc2 Bb5 37. Kb3 Bc4+ 38. Kxb4 a2 39. Nb3 Bxb3 40. Kxb3 a1Q 0-1

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2018.08.02"]
[Round "4"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Leszczynski, Taynara"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2057"]
[BlackElo "1662"]
[PlyCount "73"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qb6 9. 0-0-0 h6 10. Bh4 Nc6 11. Nxc6 Qxc6 12. e5 Qxf3 13. gxf3 dxe5 14. fxe5 Nd7 15. Bxe7 Kxe7 16. f4 b5 17. Bg2 Ra7 18. h4 h5 19. Rd6 Nc5 20. Rhd1 Rd7 21. b4 Na4 22. Nxa4 bxa4 23. Bc6 Rc7 24. Bxa4 g6 25. Bc6 Rf8 26. a4 f6 27. b5 axb5 28. axb5 Kf7 29. b6 Re7 30. Rd8 Bb7 31. Rxf8+ Kxf8 32. exf6 Bxc6 33. fxe7+ Kxe7 34. c4 Be4 35. c5 Bd5 36. Rxd5 exd5 37. b7 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2018.08.01"]
[Round "1"]
[White "Dos Santos, Gabriel Martins"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1382"]
[BlackElo "2057"]
[PlyCount "38"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 bxc4 5. e4 d6 6. Bxc4 g6 7. Nf3 Bg7 8. 0-0 Nbd7 9. Bd2 0-0 10. Re1 Ng4 11. Ng5 Nge5 12. Bb3 Ba6 13. Qc2 Rb8 14. f4 Nd3 15. Red1 c4 16. Ba4 Qb6+ 17. Kh1 Nf2+ 18. Kg1 Nh3+ 19. Kh1 Qg1+ 0-1

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2018.08.01"]
[Round "2"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Carneiro, Vitor Roberto Castr"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2057"]
[BlackElo "2429"]
[PlyCount "90"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. c4 Bb4+ 12. Kf1 Bd6 13. Ne4 Nxe4 14. Qxe4 Nd7 15. Bd2 Qe7 16. Rh3 Nf6 17. Qe2 0-0-0 18. c5 Bc7 19. b4 Qd7 20. b5 cxb5 21. Rc1 Qc6 22. Ne5 Bxe5 23. Qxe5 Rd5 24. Qe2 Rxd4 25. Rb3 Rhd8 26. Be3 Rh4 27. Kg1 a6 28. f3 Nxh5 29. Bf2 Ra4 30. Rd3 Rd5 31. Rxd5 Qxd5 32. Rd1 Nf4 33. Qe1 Qg5 34. g4 Nd5 35. Rd3 Rc4 36. Kh2 Rc2 37. Kg1 Rc1 38. Rd1 Nc3 39. Rxc1 Qxc1 40. Qxc1 Ne2+ 41. Kf1 Nxc1 42. a3 Nd3 43. Be3 Ne5 44. Ke2 Nc4 45. Bc1 Kd7 0-1

[Event "Registro Hirota Memorial U2200 3rd"]
[Site "Registro"]
[Date "2018.07.29"]
[Round "4.1"]
[White "Dos Santos, Lucas Aparecido"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1961"]
[BlackElo "2040"]
[PlyCount "79"]
[EventDate "2018.07.28"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nc6 8. Nxc6 bxc6 9. e5 h6 10. Bh4 g5 11. fxg5 Nd5 12. Ne4 Qb6 13. c3 hxg5 14. Bxg5 f5 15. exf6 Ra7 16. Qd2 Rd7 17. 0-0-0 Qb8 18. c4 Nb6 19. f7+ Rxf7 20. Nf6+ Rxf6 21. Bxf6 Rh5 22. Kb1 Rf5 23. Bd4 c5 24. Bc3 Na4 25. Bd3 Bh6 26. Qc2 Nxc3+ 27. Qxc3 Re5 28. Rhe1 Bg7 29. Rxe5 Bxe5 30. Qc2 a5 31. h4 Qb4 32. Qb3 Bb7 33. Qxb4 axb4 34. g4 Kf7 35. Rf1+ Kg7 36. g5 Bg3 37. h5 e5 38. h6+ Kg8 39. h7+ Kg7 40. Rf7+ 1-0

[Event "Registro Hirota Memorial U2200 3rd"]
[Site "Registro"]
[Date "2018.07.28"]
[Round "1.2"]
[White "Moreira, Gabriela De Franca"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1514"]
[BlackElo "2040"]
[PlyCount "30"]
[EventDate "2018.07.28"]
[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 c5 3. e3 e6 4. Be2 Nc6 5. c3 d5 6. 0-0 Bd6 7. h3 0-0 8. dxc5 Bxc5 9. Nd4 Ne7 10. Nd2 e5 11. N4b3 Bb6 12. Nf3 Qd6 13. c4 e4 14. Nfd4 Bc7 15. c5 Qh2# 0-1

[Event "Registro Hirota Memorial U2200 3rd"]
[Site "Registro"]
[Date "2018.07.28"]
[Round "2.2"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Bonfim, Regina Rodrigues"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2040"]
[BlackElo "1736"]
[PlyCount "69"]
[EventDate "2018.07.28"]
[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. d4 cxd4 4. Nxd4 a6 5. Bc4 Qc7 6. Qe2 Nc6 7. Be3 Nf6 8. Nd2 b5 9. Bb3 Be7 10. 0-0 Bb7 11. f4 Na5 12. Qf3 Nxb3 13. axb3 0-0 14. g4 Nxe4 15. Nxe4 f5 16. Qe2 Bxe4 17. c4 b4 18. g5 Bc5 19. Qf2 Bxd4 20. Bxd4 Bb7 21. h3 Qc6 22. Kh2 a5 23. Ra4 Qe4 24. Rg1 Bc6 25. Raa1 Bb7 26. Rae1 Qc6 27. Qh4 a4 28. g6 hxg6 29. Rxg6 Rf7 30. Reg1 Kf8 31. Rxg7 Rxg7 32. Bxg7+ Ke8 33. Bf6 d5 34. Qh7 Qd6 35. Rg8+ 1-0

[Event "Registro Hirota Memorial U2200 3rd"]
[Site "Registro"]
[Date "2018.07.28"]
[Round "3.1"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Dias, Joao Batista de Sou"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2040"]
[BlackElo "1869"]
[PlyCount "113"]
[EventDate "2018.07.28"]
[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 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 d5 5. e5 Ne7 6. 0-0 c5 7. c3 Nd7 8. Ng5 Ng6 9. Qh5 Qe7 10. Bxg6 fxg6 11. Qg4 0-0-0 12. Nxe6 Re8 13. Ng5 h6 14. Nh3 g5 15. Na3 Ba6 16. Re1 Kb8 17. f4 Bc8 18. fxg5 hxg5 19. Bxg5 Nf6 20. Qd1 Bxh3 21. gxh3 Qd7 22. exf6 Rxe1+ 23. Qxe1 gxf6 24. Bf4+ Kb7 25. Qf1 Rxh3 26. Re1 cxd4 27. cxd4 Qg4+ 28. Qg2 Qf5 29. Bg3 Rh7 30. Nb5 Rg7 31. Nc3 Rg5 32. Qf1 Qg6 33. Qf4 Bb4 34. a3 Bxc3 35. Re7+ Ka6 36. Qf1+ b5 37. Re6+ Ka5 38. b4+ Ka4 39. Re3 Qc2 40. Qxf6 Qc1+ 41. Kf2 Qc2+ 42. Kg1 Rf5 43. Qa6+ Kb3 44. Qxb5 Qd1+ 45. Be1 Qg4+ 46. Kh1 Qd1 47. Rxc3+ Kb2 48. Re3 Rf2 49. Qd3 Qxd3 50. Rxd3 Rf1+ 51. Kg2 Rxe1 52. h4 Re4 53. h5 Kc2 54. Rh3 Re7 55. h6 Rh7 56. a4 a6 57. b5 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "5"]
[White "De Arruda Filho, Nivaldo Jesus"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1993"]
[BlackElo "1982"]
[PlyCount "82"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nd5 Bg7 6. Bg5 Nce7 7. Nxd4 c6 8. Nc3 h6 9. Bf4 d5 10. e3 Nf6 11. Be2 dxc4 12. Bxc4 Nh5 13. Bg3 Nxg3 14. hxg3 0-0 15. Nde2 b5 16. Qxd8 Rxd8 17. Bb3 a6 18. Rd1 Rxd1+ 19. Kxd1 c5 20. Nd5 Ra7 21. Nxe7+ Rxe7 22. Kc1 Bb7 23. Rd1 c4 24. Bc2 Bxg2 25. Rd6 Bb7 26. Nf4 Be5 27. Rd8+ Kg7 28. Nd5 Re6 29. f4 Rd6 30. Rxd6 Bxd6 31. Nc3 Bb4 32. Kd2 f5 33. Bd1 Kf6 34. Be2 Ke6 35. a4 Kd6 36. Kc2 Kc5 37. axb5 axb5 38. Nd1 Be4+ 39. Kc1 Be1 40. g4 b4 41. gxf5 gxf5 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "6"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Lopes, Artur Farias"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1982"]
[BlackElo "1958"]
[PlyCount "45"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nf5 Nxe4 9. Nxg7+ Bxg7 10. Nxe4 d5 11. Bh6 dxe4 12. Bxg7 Rg8 13. Bxe5 Qb5 14. Bc3 Rxg2 15. Qd4 Qf5 16. Qh8+ Ke7 17. Bb4+ Ke6 18. Qe8+ Kf6 19. Be7+ Ke5 20. 0-0-0 Qe6 21. Qb5+ Kf4 22. Bd6+ Kf3 23. Qh5+ 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "4"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Fier, Luciano dos Santos"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "1982"]
[BlackElo "1906"]
[PlyCount "93"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 Nc4 13. Bc1 Re8 14. Nbd2 Nxd2 15. Bxd2 Bf8 16. Bg5 h6 17. Bh4 g5 18. Bg3 Bh5 19. Qd3 Bg6 20. Nd2 Nh5 21. Rab1 Bg7 22. d5 Qd7 23. b4 Re7 24. f3 Nxg3 25. hxg3 Rae8 26. g4 Be5 27. Nb3 h5 28. gxh5 Bxh5 29. Nd4 Bxd4+ 30. Qxd4 Re5 31. Kf2 f5 32. exf5 Qg7 33. Rxe5 Rxe5 34. Be4 Bf7 35. g4 Kf8 36. Qa7 Bxd5 37. Bxd5 Qh7 38. Be4 Qh2+ 39. Ke3 Qc2 40. Qa8+ Ke7 41. f6+ Kd7 42. f7 Qc3+ 43. Kf2 Qd2+ 44. Kf1 Qh2 45. f8N+ Ke7 46. Ng6+ Kf7 47. Qf8+ 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Sa, Antonio Villar Marq"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1920"]
[BlackElo "1982"]
[PlyCount "114"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. a4 Be6 10. Kh1 Nc6 11. Be3 Rc8 12. Qd2 Nb4 13. Bd1 d5 14. exd5 Nfxd5 15. Nxd5 Nxd5 16. c3 Nxe3 17. Qxe3 Qc7 18. Bc2 Rcd8 19. Rad1 g6 20. Rd2 Kg7 21. Re1 f6 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Bxd1 Qd6 25. Qd2 Qb6 26. Nc1 h5 27. b3 h4 28. h3 Bc5 29. Nd3 Qd6 30. Qe2 Bb6 31. Kg1 Bf5 32. Bc2 e4 33. Nb2 Bc7 34. Kf1 Qf4 35. Qe3 Qe5 36. Nc4 Qe6 37. Qd4 g5 38. Nd2 Bb6 39. Qc4 e3 40. Qxe6 Bxe6 41. fxe3 Bxe3 42. Ke2 Bxd2 43. Kxd2 Bd5 44. Ke3 Bxg2 45. Bf5 Kf7 46. Kd4 Ke7 47. Kc5 Bf3 48. Kd4 Kd6 49. Be4 Bxe4 50. Kxe4 Ke6 51. a5 f5+ 52. Ke3 Ke5 53. c4 g4 54. hxg4 fxg4 55. b4 h3 56. Kf2 Kd4 57. b5 Kxc4 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "2"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "De Freitas, Jose Renato Silva"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1982"]
[BlackElo "1896"]
[PlyCount "43"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Nb5 Qb8 7. N1c3 a6 8. Nd4 Nf6 9. f3 Qc7 10. Qd2 Bb4 11. g4 Ne5 12. h4 Nc4 13. Bxc4 Qxc4 14. Nde2 Qc7 15. 0-0-0 b5 16. h5 Bb7 17. Qd4 Qc4 18. g5 Nxe4 19. Qxd7+ Kf8 20. Qxb7 Nxc3 21. Qxa8+ Ke7 22. Qb7+ 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "6"]
[White "Nobre, Jailson Altair Barb"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1719"]
[BlackElo "1971"]
[PlyCount "64"]
[EventDate "2018.03.30"]
[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 c5 2. Nf3 d6 3. d3 g6 4. Nbd2 Bg7 5. g3 Nc6 6. Bg2 e5 7. 0-0 Nge7 8. h3 0-0 9. Re1 f5 10. exf5 gxf5 11. Nh4 Be6 12. Ndf3 h6 13. Nh2 Qd7 14. g4 f4 15. N2f3 Bf6 16. Kh2 Rf7 17. Qe2 Bxh4 18. Nxh4 Nd4 19. Qd1 Rg7 20. c3 Ndc6 21. Bf3 Kh8 22. Qe2 Bf7 23. Bh1 Rag8 24. Nf3 Nd5 25. Nh4 Nf6 26. Bxc6 bxc6 27. Nf5 Nxg4+ 28. hxg4 Rxg4 29. f3 Qxf5 30. fxg4 Rxg4 31. Qf3 Qh5+ 32. Qh3 Rh4 0-1

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "5"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Ikejiri, Daniel Yoshito"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1971"]
[BlackElo "1970"]
[PlyCount "82"]
[EventDate "2018.03.30"]
[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. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. f4 Bg4 6. Nf3 e6 7. 0-0 Bd6 8. Qe1 Bf5 9. Be2 0-0 10. Ne5 h6 11. g4 Bh7 12. Nd2 Ne4 13. Bf3 Nxe5 14. dxe5 Be7 15. c4 Nxd2 16. Bxd2 Bd3 17. cxd5 Bh4 18. Qc1 Bxf1 19. Kxf1 exd5 20. Qxc5 Be7 21. Qxd5 Qb6 22. Qb3 Qa6+ 23. Kg2 Rad8 24. Bc3 Bc5 25. Re1 b5 26. Bd5 b4 27. Bd2 Kh8 28. e4 Qb6 29. Qh3 f6 30. e6 Qb5 31. f5 Kh7 32. Qb3 Be7 33. Be3 a5 34. a4 Qb8 35. Rc1 Rc8 36. Bc6 Qe5 37. Qc2 Rfd8 38. b3 Rd6 39. Bd5 Rxc2+ 40. Rxc2 Rxd5 41. Kf3 Rd3 0-1

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "4"]
[White "De Arruda Filho, Nivaldo Jesus"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1941"]
[BlackElo "1971"]
[PlyCount "88"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c5 3. Nf3 Nc6 4. g3 g6 5. a3 Bg7 6. Rb1 Nge7 7. Bg2 0-0 8. 0-0 f5 9. d3 h6 10. Ne1 f4 11. b4 d6 12. Ne4 cxb4 13. axb4 Be6 14. c5 d5 15. Nd6 Qd7 16. Nf3 fxg3 17. hxg3 b6 18. b5 bxc5 19. Nc4 Nb4 20. Ncxe5 Qxb5 21. d4 c4 22. Ba3 a5 23. Qd2 Rab8 24. Rb2 Rfc8 25. Qc3 Bf5 26. Nh4 Bxe5 27. dxe5 Be6 28. Rfb1 Qc5 29. e3 g5 30. Nf3 Bf5 31. Rd1 Be4 32. e6 Rf8 33. Ne5 Bxg2 34. Kxg2 Qd6 35. Nd7 Qxe6 36. Nxf8 Rxf8 37. Bxb4 Qe4+ 38. Kg1 axb4 39. Qxb4 Qf3 40. Rbd2 Nf5 41. Qc5 d4 42. Qxc4+ Rf7 43. Qe2 Qxe2 44. Rxe2 dxe3 1/2-1/2

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "3"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Lopes, Artur Farias"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1971"]
[BlackElo "1866"]
[PlyCount "102"]
[EventDate "2018.03.30"]
[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. e3 b6 3. f4 Bb7 4. Nf3 d6 5. Bd3 Nbd7 6. 0-0 g6 7. Qe2 Ne4 8. Nbd2 Ndf6 9. Ng5 d5 10. Ndxe4 Nxe4 11. Bxe4 dxe4 12. Qb5+ c6 13. Qb3 Qd5 14. c4 Qf5 15. Qc2 0-0-0 16. Qxe4 Qxe4 17. Nxe4 Bh6 18. Ng5 Rdf8 19. b3 Kd7 20. Bb2 Bg7 21. Nf3 f6 22. e4 Rd8 23. Rad1 Rhe8 24. e5 Kc7 25. Bc3 Rd7 26. Rfe1 Red8 27. Rd2 Kc8 28. Red1 Kb8 29. Bb4 Re8 30. Kf2 Kc7 31. a4 Kb8 32. a5 Kc7 33. Ra1 Rdd8 34. axb6+ axb6 35. c5 Ra8 36. cxb6+ Kxb6 37. Bc5+ Kc7 38. Rda2 e6 39. Nd2 g5 40. Bd6+ Kd7 41. Ne4 Rxa2+ 42. Rxa2 Ra8 43. Nc5+ Kc8 44. Rxa8+ Bxa8 45. Nxe6 Bh8 46. fxg5 fxg5 47. Nxg5 h5 48. Ne6 c5 49. Nxc5 Bd5 50. h4 Bc6 51. Ne6 Kd7 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "2"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1827"]
[BlackElo "1971"]
[PlyCount "59"]
[EventDate "2018.03.30"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nc6 8. Nxc6 bxc6 9. e5 h6 10. Bh4 g5 11. fxg5 Nd5 12. Ne4 Qb6 13. Bd3 hxg5 14. Bf2 Qxb2 15. exd6 f5 16. 0-0 fxe4 17. Bxe4 Bg7 18. Bg6+ Kd8 19. c4 Nc3 20. Be1 Nxd1 21. Ba5+ Kd7 22. Rf7+ Kxd6 23. Rxd1+ Qd4+ 24. Rxd4+ Bxd4+ 25. Kf1 Ra7 26. Bb4+ Ke5 27. Be7 Rxe7 28. Rxe7 Kf6 29. Re8 Kxg6 30. Rxh8 0-1

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "1"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Reis, Virginia Lagrange M"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1971"]
[BlackElo "1743"]
[PlyCount "83"]
[EventDate "2018.03.30"]
[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. e3 c5 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c3 b6 7. e4 Ba6 8. e5 Ne8 9. Be3 Bxd3 10. Qxd3 cxd4 11. cxd4 d5 12. Nc3 Nc7 13. Qd2 Re8 14. Bh6 Bh8 15. Ng5 f6 16. Nf3 Nc6 17. Rfe1 Qd7 18. Qf4 Ne6 19. Qh4 Rad8 20. Rad1 Qc7 21. Qg3 Ng7 22. Bc1 Nh5 23. Qg4 Qd7 24. e6 Qc8 25. Nh4 Ng7 26. Nxg6 hxg6 27. Qxg6 Rf8 28. Re3 Rd6 29. Rh3 Qxe6 30. Bf4 Rdd8 31. g4 f5 32. Qh7+ Kf7 33. Rh6 Qd7 34. Qg6+ Kg8 35. g5 e6 36. Rd3 Ne7 37. Rxh8+ Kxh8 38. Qh6+ Kg8 39. Be5 Nc6 40. g6 Rfe8 41. Qh7+ Kf8 42. Qh8+ 1-0

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2018.02.25"]
[Round "7.4"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Poeta, Caio Medeiros"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2020"]
[BlackElo "2092"]
[PlyCount "127"]
[EventDate "2018.02.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Hebraica"]
[BlackTeam "AAS CDRSJ"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. e3 d5 3. Bd3 g6 4. Nf3 Bg7 5. Ne5 Nfd7 6. f4 f6 7. Nf3 0-0 8. c4 c6 9. Qb3 e6 10. Nc3 Kh8 11. Bd2 f5 12. 0-0-0 Nf6 13. Ne5 Ne4 14. Nxe4 fxe4 15. Be2 Nd7 16. Bb4 Rf6 17. g4 Nxe5 18. dxe5 Rf7 19. h4 b6 20. Kb1 h6 21. Rd2 Bb7 22. g5 h5 23. Bxh5 gxh5 24. Qd1 Rf5 25. Qxh5+ Kg8 26. Qg4 c5 27. Bc3 d4 28. Rg1 d3 29. h5 Qe8 30. Rh2 Bf8 31. Be1 Rd8 32. Bh4 Rd7 33. g6 Bh6 34. Bf6 Ba6 35. b3 b5 36. g7 d2 37. Rd1 bxc4 38. Rhxd2 Rd3 39. Rxd3 exd3 40. bxc4 Bxc4 41. Rd2 Qxh5 42. Qg2 Bd5 43. Rxd3 Qe8 44. Rxd5 exd5 45. Qxd5+ Kh7 46. Qxc5 Bxg7 47. Qxa7 Qg6 48. Qxg7+ Qxg7 49. Bxg7 Kxg7 50. Kc2 Rf8 51. a4 Kg6 52. Kc3 Kf5 53. Kc4 Ke4 54. a5 Kxe3 55. e6 Kxf4 56. Kc5 Ke5 57. a6 Rc8+ 58. Kb6 Kxe6 59. Kb7 Kd7 60. a7 Rc7+ 61. Kb8 Rc1 62. a8Q Rb1+ 63. Qb7+ Rxb7+ 64. Kxb7 1/2-1/2

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2018.02.24"]
[Round "5.4"]
[White "Araujo, Renan Aparecido"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1940"]
[BlackElo "2020"]
[PlyCount "99"]
[EventDate "2018.02.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Osasco II"]
[BlackTeam "Hebraica"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. b4 cxb4 3. a3 e6 4. axb4 Bxb4 5. c3 Be7 6. d4 d5 7. e5 h5 8. Bd3 Nc6 9. Ba3 Bd7 10. Nf3 Nh6 11. Bxe7 Qxe7 12. Qb3 0-0 13. 0-0 b6 14. Na3 Na5 15. Qa2 Rfc8 16. Rfc1 Nf5 17. c4 dxc4 18. Nxc4 Bc6 19. Ncd2 Bd5 20. Qb2 Nh4 21. Nxh4 Qxh4 22. Ba6 Rd8 23. Ra3 Qf4 24. g3 Qg4 25. f3 Qg5 26. Nf1 h4 27. f4 Qg6 28. Bd3 Qh6 29. Qf2 Rac8 30. Rac3 Rxc3 31. Rxc3 Nb3 32. Bc2 Na5 33. g4 g5 34. f5 Nc4 35. Bb3 b5 36. Ne3 Rc8 37. Nxd5 exd5 38. f6 b4 39. Qf5 bxc3 40. Qxc8+ Qf8 41. Qc6 Qb8 42. Bxc4 dxc4 43. e6 Qb1+ 44. Kf2 Qc2+ 45. Kf1 Qd3+ 46. Kg2 Qe2+ 47. Kg1 Qe1+ 48. Kg2 h3+ 49. Kxh3 Qxe6 50. Qxe6 0-1

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2018.02.24"]
[Round "6.1"]
[White "Pinto, Rendrex Lopes"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2190"]
[BlackElo "2020"]
[PlyCount "85"]
[EventDate "2018.02.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "AAS CDRSJ FIP"]
[BlackTeam "Hebraica"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 e5 5. 0-0 g6 6. c3 Bg7 7. d3 Nge7 8. Nbd2 0-0 9. a3 f5 10. Qb3+ Kh8 11. Ng5 Qc7 12. Nf7+ Rxf7 13. Qxf7 Bd7 14. exf5 Rf8 15. Qa2 Bxf5 16. Ne4 d5 17. Nxc5 b6 18. Na6 Qd6 19. Nb4 Nxb4 20. axb4 Bxd3 21. Rd1 Qf6 22. b3 e4 23. Qb2 Qf7 24. Rxa7 Qe6 25. Be3 Nf5 26. Qd2 h5 27. Rb7 Qc8 28. Rxb6 Bxc3 29. Qc1 d4 30. Bh6 Rg8 31. Bf4 Qe8 32. Bh3 Kh7 33. Bxf5 gxf5 34. Be5 Rg6 35. Rb7+ Kg8 36. Rb8 Qxb8 37. Bxb8 Be2 38. Rxd4 Bxd4 39. Qc8+ Kh7 40. Qb7+ Bg7 41. Be5 Bf3 42. b5 Kh8 43. Qf7 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.13"]
[Round "7"]
[White "Cordioli, Jairo Ribeiro"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1882"]
[BlackElo "2020"]
[PlyCount "125"]
[EventDate "2018.02.10"]
[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. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 h6 9. Bh4 Re8 10. 0-0 c6 11. Rb1 Ne4 12. Bxe7 Qxe7 13. Qc2 Ndf6 14. Rbe1 Bf5 15. Nd2 Nxd2 16. Qxd2 Bxd3 17. Qxd3 Ne4 18. f3 Nxc3 19. bxc3 Rad8 20. e4 dxe4 21. fxe4 Rd6 22. e5 Re6 23. Rf2 f6 24. Qc4 Kh8 25. Rfe2 b5 26. Qd3 fxe5 27. Rxe5 Qd6 28. Qe3 Rxe5 29. dxe5 Qc7 30. e6 Re7 31. Qe4 Qd6 32. h4 a5 33. Re3 a4 34. g3 Kg8 35. Kh2 a3 36. Kh3 h5 37. g4 hxg4+ 38. Kxg4 Qd1+ 39. Kg5 Qg1+ 40. Kf5 Qf1+ 41. Rf3 Qd1 42. Qd3 Qxd3+ 43. Rxd3 Kf8 44. Ke5 c5 45. Rd8+ Re8 46. Rxe8+ Kxe8 47. Kd6 b4 48. cxb4 cxb4 49. Kc5 Ke7 50. Kxb4 Kxe6 51. Kxa3 Kf5 52. Kb4 Kg4 53. a4 Kxh4 54. a5 g5 55. a6 g4 56. a7 Kh3 57. a8Q Kh2 58. Kc3 g3 59. Qh8+ Kg1 60. Qd4+ Kf1 61. Qf4+ Kg2 62. Kd2 Kh1 63. Qh4+ 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.12"]
[Round "5"]
[White "Aoyama, Edmundo"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1836"]
[BlackElo "2020"]
[PlyCount "48"]
[EventDate "2018.02.10"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. b3 e6 5. 0-0 h6 6. Bb2 Nbd7 7. d4 Bd6 8. Nbd2 0-0 9. c4 Bh7 10. Re1 a5 11. Ne5 c6 12. e4 Bb4 13. exd5 exd5 14. a3 Bd6 15. Rc1 Re8 16. Qf3 Re7 17. Re3 Ne4 18. Nxe4 dxe4 19. Qe2 Nxe5 20. dxe5 Bc5 21. Rxe4 Bxe4 22. Bxe4 Bd4 23. Rd1 Rd7 24. Rd2 Bxf2+ 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.12"]
[Round "6"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Dias, Joao Batista de Sou"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2020"]
[BlackElo "1807"]
[PlyCount "138"]
[EventDate "2018.02.10"]
[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 b6 2. e4 Bb7 3. Bd3 Nf6 4. Qe2 g6 5. Nf3 Bg7 6. e5 Nd5 7. a3 c6 8. c4 Nc7 9. Nc3 d5 10. cxd5 cxd5 11. h4 h5 12. Qc2 Kf8 13. Rh3 Nc6 14. Be3 Ne6 15. Rd1 Rc8 16. Bxg6 fxg6 17. Qxg6 Qd7 18. Ng5 Nxg5 19. hxg5 Nd8 20. Rxh5 Rxh5 21. Qxh5 Qf5 22. g4 Qf3 23. g6 Ke8 24. Qf5 Qg2 25. Kd2 Rc6 26. g5 Bc8 27. Qd3 a6 28. Ne2 Qf3 29. Ng3 Bg4 30. Rc1 Rxc1 31. Kxc1 Ne6 32. b4 Nc7 33. Qc2 Kd8 34. a4 Kd7 35. b5 axb5 36. axb5 Nxb5 37. Qa4 Kc6 38. Qa8+ Kc7 39. Qe8 Qd1+ 40. Kb2 Qd3 41. Qxe7+ Bd7 42. Qb4 Qxg6 43. Qb3 Bf8 44. Qc2+ Qxc2+ 45. Kxc2 Na3+ 46. Kb3 Nc4 47. Bc1 Na5+ 48. Kc3 Nc6 49. f4 Ne7 50. Ba3 Kd8 51. Bxe7+ Kxe7 52. g6 Bg4 53. f5 Bh6 54. f6+ Ke6 55. Nf1 Bh5 56. g7 Bf7 57. Ng3 Be3 58. Kd3 Bg5 59. Ne2 b5 60. Kc3 Kf5 61. Kb4 Ke4 62. Kxb5 Ke3 63. Kc6 Kxe2 64. Kd7 Kd3 65. Ke7 Bg8 66. Kf8 Be6 67. g8Q Bh6+ 68. Qg7 Bxg7+ 69. Kxg7 Kxd4 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.11"]
[Round "3"]
[White "Monteiro, Paulo De Campos Mel"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "A94"]
[WhiteElo "1747"]
[BlackElo "2020"]
[PlyCount "64"]
[EventDate "2018.02.10"]
[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. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Ne4 7. b3 f5 8. Ba3 Nd7 9. Bxe7 Qxe7 10. Qc2 c6 11. Nc3 Qf6 12. e3 Rf7 13. Nd2 Qh6 14. Qd3 Ng5 15. f3 Nh3+ 16. Kh1 Nf6 17. Qe2 Bd7 18. e4 fxe4 19. fxe4 Raf8 20. Bxh3 Qxh3 21. e5 Ng4 22. Rxf7 Rxf7 23. Nd1 Rf2 24. Qxf2 Nxf2+ 25. Nxf2 Qh6 26. Nf1 c5 27. cxd5 exd5 28. Rd1 Qh5 29. dxc5 Qf3+ 30. Kg1 Bh3 31. Nxh3 Qxd1 32. e6 Qd4+ 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.11"]
[Round "4"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Cardozo, Matheus Santos"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2020"]
[BlackElo "1848"]
[PlyCount "91"]
[EventDate "2018.02.10"]
[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. e3 Nf6 3. Bd3 c5 4. c3 e6 5. f4 Nc6 6. Nf3 Be7 7. 0-0 0-0 8. Ne5 Ne4 9. Nxc6 bxc6 10. Bxe4 dxe4 11. Qe2 Qc7 12. dxc5 f5 13. Qc2 Bxc5 14. b4 Be7 15. a3 Ba6 16. c4 Rfd8 17. Nd2 Rd3 18. Re1 Rad8 19. Ra2 Bf6 20. Qa4 Qb6 21. Kf1 Bc3 22. Re2 Bxd2 23. Raxd2 Bxc4 24. Qd1 Bb3 25. Qe1 Qb5 26. Rxd3 Rxd3 27. Rd2 Qd5 28. Rxd3 exd3 29. Qc3 Qc4 30. Bd2 Qxc3 31. Bxc3 Kf7 32. Ke1 g6 33. Kd2 Bc2 34. Bd4 a6 35. Kc3 Ke7 36. a4 Kd6 37. a5 Kd5 38. Bc5 e5 39. fxe5 Kxe5 40. Bf8 Ke4 41. Bh6 Bd1 42. h4 Be2 43. Bf4 Bf1 44. g3 Kf3 45. Kd2 Ke4 46. Bh6 1/2-1/2

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.10"]
[Round "1"]
[White "Barbosa, Rayssa A Ichimura G"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1546"]
[BlackElo "2020"]
[PlyCount "62"]
[EventDate "2018.02.10"]
[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 c5 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Nce2 Nc6 6. f4 d3 7. Nc3 Nb4 8. cxd3 Qxd3 9. Bf1 Nc2+ 10. Kf2 Qd4+ 11. Kf3 Nxa1 12. Bb5+ Bd7 13. Nge2 Qb4 14. a3 Qb3 15. Bxd7+ Kxd7 16. Qg1 Rd8 17. Qe3 Nc2 18. Qd3+ Kc8 19. Qb5 Qxb5 20. Nxb5 Rd3+ 21. Kf2 Nf6 22. Nbc3 c4 23. h3 Bc5+ 24. Kg2 Nd4 25. e5 Nxe2 26. Nxe2 Ne4 27. g4 Rhd8 28. f5 exf5 29. gxf5 R8d5 30. f6 gxf6 31. exf6 Rg5+ 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.10"]
[Round "2"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Cabral, Carlos Mauricio"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "2020"]
[PlyCount "90"]
[EventDate "2018.02.10"]
[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. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. Nge2 Nbd7 10. f3 Bg7 11. Nb5 0-0 12. g3 Qa5 13. Nec3 Rfb8 14. a4 Ne8 15. Bd2 Nc7 16. Kg2 Na6 17. Rb1 Qd8 18. b3 Rc8 19. Na3 Ne5 20. Ncb5 Nc7 21. Nxc7 Qxc7 22. f4 Nd7 23. Nc4 Rcb8 24. Qe1 Ra6 25. Na5 Re8 26. Rc1 Qb8 27. Qf1 Qa8 28. Qb5 Nf6 29. Rhe1 Rb8 30. Qd3 Rxa5 31. Bxa5 Qxa5 32. e5 Ne8 33. e6 f5 34. g4 fxg4 35. f5 gxf5 36. Rf1 Nf6 37. Rxf5 Qa8 38. h3 gxh3+ 39. Kh2 Kh8 40. Rg1 Rb4 41. Qxh3 Qf8 42. a5 Qb8 43. Rxg7 Kxg7 44. Rg5+ Kh8 45. Qh6 Ng4+ 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.24"]
[Round "9"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Volkmann, Andre Jordi"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2039"]
[BlackElo "1869"]
[PlyCount "39"]
[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 d5 2. e3 e6 3. Bd3 Nf6 4. f4 Bd6 5. Nf3 0-0 6. 0-0 b6 7. Ne5 c5 8. c3 Bb7 9. Nd2 Nbd7 10. Qf3 Ne8 11. g4 Bxe5 12. fxe5 f6 13. exf6 Rxf6 14. Qh3 h6 15. Nf3 g5 16. Bd2 Qc7 17. Nxg5 hxg5 18. Qh7+ Kf8 19. Bg6 Nd6 20. Rxf6+ 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Primo E Silva, Beatriz"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1617"]
[BlackElo "2039"]
[PlyCount "89"]
[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. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nf6 10. Nc3 Qa5 11. Bc4 0-0 12. 0-0 Rd8 13. Rad1 a6 14. a3 b5 15. Ba2 b4 16. Ne2 Bb7 17. Qe1 Qb6 18. Rd3 a5 19. Bc4 Rac8 20. axb4 Nxb4 21. Rc3 Bxf3 22. gxf3 Nfd5 23. Bxd5 Nxd5 24. Rxc8 Rxc8 25. Qd2 Nb4 26. Nc3 Rd8 27. Rd1 Rd6 28. Kh1 Qd8 29. Kg1 Qf6 30. Ne4 Qg6+ 31. Qg5 Qxg5+ 32. Nxg5 Nc6 33. Rc1 Nd8 34. Rc4 f5 35. Rc8 Kf8 36. Rxd8+ Rxd8 37. Nxe6+ Ke7 38. Nxd8 Kxd8 39. Kf1 Kd7 40. Ke2 Kd6 41. Kd3 Kd5 42. f4 h5 43. h4 a4 44. Kc3 Ke4 45. Kc4 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "5"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Negri, Daniel Julio S"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2039"]
[BlackElo "1765"]
[PlyCount "49"]
[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 e6 2. e3 b6 3. f4 Bb7 4. Nf3 Nf6 5. Bd3 c5 6. 0-0 g6 7. Nbd2 d5 8. c3 Nbd7 9. Ne5 a6 10. Qf3 cxd4 11. exd4 b5 12. Qe2 Nb6 13. f5 gxf5 14. Bxf5 Be7 15. Bxe6 fxe6 16. Rxf6 Bxf6 17. Qh5+ Ke7 18. Qf7+ Kd6 19. Qxb7 Bxe5 20. dxe5+ Kxe5 21. Nf3+ Kf5 22. Qf7+ Qf6 23. Nd4+ Ke5 24. Bf4+ Qxf4 25. Qxe6# 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.21"]
[Round "4"]
[White "Campos, Otavio Moraes"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1684"]
[BlackElo "2039"]
[PlyCount "66"]
[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 d5 2. Nf3 Nf6 3. g3 c5 4. e3 e6 5. Bg2 Nc6 6. 0-0 Bd6 7. b3 cxd4 8. exd4 0-0 9. Bb2 b5 10. Nbd2 Qb6 11. Qe2 a5 12. Rfe1 Ba6 13. Qe3 h6 14. h3 Rfe8 15. Ne5 Nb4 16. Rec1 Rac8 17. c3 Nc6 18. Ndf3 Ne4 19. Nd3 Rc7 20. Rc2 a4 21. Rac1 a3 22. Ba1 Rec8 23. Nd2 Nxd2 24. Qxd2 b4 25. Nxb4 Nxb4 26. cxb4 Bxb4 27. Bc3 Bxc3 28. Rxc3 Qb4 29. Qe1 Rxc3 30. Rxc3 Qxc3 31. Qe5 Qa1+ 32. Kh2 Qxa2 33. h4 Qxf2 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "2"]
[White "Ferreira, Rodrigo Maycon Mira"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1851"]
[BlackElo "2039"]
[PlyCount "125"]
[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. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 c5 7. 0-0 Nbd7 8. c4 e6 9. Nc3 Qe7 10. e4 cxd4 11. Nxd4 a6 12. Re1 Rd8 13. a4 e5 14. Nc2 Nb8 15. Ne3 Be6 16. Ncd5 Bxd5 17. Nxd5 Nxd5 18. Qxd5 Nc6 19. Bc3 Nd4 20. Rab1 Rac8 21. b4 Nc2 22. Bh3 Nxe1 23. Rxe1 Rb8 24. b5 b6 25. Re3 axb5 26. Rf3 Re8 27. Bb4 Qb7 28. axb5 Qxd5 29. cxd5 Bf8 30. Bd7 Red8 31. Bc6 Rdc8 32. Ra3 Rc7 33. Ra6 Be7 34. Bd2 Bd8 35. Be3 Rcc8 36. Kg2 Kg7 37. Ra7 Rc7 38. Ra6 Re7 39. Bd2 h6 40. Bb4 Bc7 41. Ra7 Rd8 42. Bd2 f5 43. f3 fxe4 44. fxe4 Rf7 45. Be3 Rb8 46. Ra6 g5 47. h3 Kg6 48. Ra2 h5 49. Ra7 g4 50. hxg4 hxg4 51. Ra1 Rh7 52. Rf1 Rf7 53. Rh1 Rbf8 54. Rh6+ Kg7 55. Rh4 Bd8 56. Bh6+ Kg6 57. Bxf8 Rxf8 58. Rxg4+ Bg5 59. Bb7 Kh5 60. Kh3 Rf2 61. Bc6 Rb2 62. Be8+ Kh6 63. Bd7 1/2-1/2

