[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "8"]
[White "Firmo, Zaihr Goncalves"]
[Black "Pereira, Valdecir Da Silva"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1787"]
[BlackElo "1614"]
[PlyCount "87"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 e6 8. 0-0 Be7 9. Bf4 0-0 10. Qd3 h6 11. Ne5 Nd5 12. Be3 Bg5 13. Rad1 Nb6 14. Bb3 Nd7 15. Nf3 Bxe3 16. fxe3 Nf6 17. Ne5 Qc7 18. c3 Nd7 19. Bc2 f5 20. Ng6 Rf7 21. Bb3 Nf6 22. Nf4 Re7 23. Qxf5 Re8 24. Nxe6 Bxe6 25. Bxe6+ Kh8 26. Rf3 Qe7 27. Bc4 Rf8 28. Qg6 Qe4 29. Qxe4 Nxe4 30. Rxf8+ Rxf8 31. Bd3 Re8 32. Bxe4 Rxe4 33. Rf1 Kg8 34. Rf3 g5 35. Kf2 Re7 36. Rf5 Rf7 37. Rxf7 Kxf7 38. Kg3 h5 39. h4 g4 40. Kf4 Kf6 41. e4 b6 42. c4 a6 43. d5 cxd5 44. cxd5 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "7"]
[White "Pereira, Valdecir Da Silva"]
[Black "Sarmento, Flora Ferreira"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1614"]
[BlackElo "1747"]
[PlyCount "77"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. e3 Bd7 7. 0-0 0-0 8. d4 exd4 9. exd4 Bb6 10. b3 Ba5 11. Bb2 Re8 12. Qc2 Bxc3 13. Bxc3 d5 14. Ne5 dxc4 15. Nxd7 Qxd7 16. Rad1 cxb3 17. axb3 h6 18. d5 Ne5 19. Rfe1 Ng6 20. Bxf6 gxf6 21. Rxe8+ Rxe8 22. Be4 Qg4 23. f3 Qg5 24. Qxc7 Qe3+ 25. Kf1 Qxb3 26. Qc2 Qxc2 27. Bxc2 Ne5 28. Re1 Rd8 29. Be4 b5 30. Ra1 b4 31. Rxa7 Rb8 32. d6 b3 33. d7 b2 34. Rb7 Nxd7 35. Rxb8+ Nxb8 36. Ke1 Nd7 37. Kd1 Nc5 38. Bb1 Na4 39. Kc2 1/2-1/2

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "6"]
[White "Bacelar, Rafaela Queiroz Da"]
[Black "Pereira, Valdecir Da Silva"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1790"]
[BlackElo "1614"]
[PlyCount "79"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 Re8 9. Re1 Be6 10. Be3 Nd7 11. c4 Bb4 12. Bd2 Bxd2 13. Qxd2 Nb6 14. b3 Qc7 15. Rac1 Qd7 16. Qb2 Rad8 17. Bd3 Qc8 18. d5 Bd7 19. Qd2 Rxe1+ 20. Nxe1 cxd5 21. cxd5 Qb8 22. Be4 f5 23. Bf3 Qd6 24. Nc2 Rc8 25. Ne3 Rxc1+ 26. Qxc1 Nc8 27. Nc4 Qc7 28. Qd1 Nd6 29. Qd4 Nxc4 30. Qxc4 Qd6 31. g3 h6 32. h4 b5 33. Qd4 a6 34. Qa7 Kf8 35. Qe3 Qe7 36. Qxe7+ Kxe7 37. Kf1 b4 38. Ke2 Kd6 39. Kd3 Kc5 40. Ke3 1/2-1/2

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "4"]
[White "Pereira, Valdecir Da Silva"]
[Black "Figueiredo, Tiago Barbosa"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1614"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 b6 8. Nbd2 Bb7 9. c4 Qe8 10. Rc1 e5 11. dxe5 dxe5 12. Bh2 c5 13. Re1 Qe7 14. Qc2 e4 15. Nh4 Ne5 16. g4 Nfxg4 17. Nxg6 fxg6 18. hxg4 Nf3+ 19. Nxf3 exf3 20. Rcd1 fxe2 21. Qxe2 Bf3 22. Bd6 Qh4 23. Qxf3 Rxf3 24. Bg3 Rxg3+ 25. fxg3 Qxg3+ 26. Kh1 Be5 27. Rd2 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2"]
[White "Pereira, Valdecir Da Silva"]
[Black "Lima, Juarez Antonio A de"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1614"]
[BlackElo "1894"]
[PlyCount "70"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 0-0 6. 0-0 Nc6 7. Nd5 Bg4 8. Nxe7+ Qxe7 9. c3 Rad8 10. Qe2 a6 11. h3 Bh5 12. Bg5 Kh8 13. Bb3 Nb8 14. Bd1 c5 15. Qc2 Nbd7 16. Nh4 Bg6 17. Nxg6+ fxg6 18. Qd2 h6 19. Bxh6 gxh6 20. Qxh6+ Qh7 21. Qg5 Kg7 22. Bb3 Qh6 23. Qg3 Nh5 24. Qh4 Ndf6 25. f3 Qe3+ 26. Qf2 Qg5 27. h4 Qg3 28. Qxg3 Nxg3 29. Rf2 Nfh5 30. Kh2 Rf4 31. Kh3 Kf6 32. Bd5 b6 33. b4 g5 34. hxg5+ Kxg5 35. Be6 Rh4# 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "3"]
[White "Romanov, Ivan"]
[Black "Pereira, Valdecir Da Silva"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1773"]
[BlackElo "1614"]
[PlyCount "165"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. 0-0 e6 8. Bg5 Be7 9. Nc3 0-0 10. Re1 h6 11. Bh4 Re8 12. Qd3 Nh7 13. Bxe7 Qxe7 14. Nb5 Nb6 15. Ne5 a6 16. Nc3 Rac8 17. a4 Nc4 18. Rab1 Nf6 19. Ne2 Nxe5 20. dxe5 Qb4 21. exf6 Qe4 22. Qxe4 dxe4 23. fxg7 Rxc2 24. Nf4 Kxg7 25. Rxe4 Rec8 26. Ree1 R8c4 27. Nd3 Rxa4 28. Rbc1 Rd2 29. Nc5 Rf4 30. f3 Rb4 31. Red1 Re2 32. Re1 Rd2 33. Rcd1 Rc2 34. Nd3 Rb5 35. Re4 Rd5 36. Ree1 Rg5 37. Nf4 Rxb2 38. Rb1 Rxb1 39. Rxb1 b5 40. Ra1 b4 41. Rxa6 Rb5 42. Ra2 Kf6 43. Rb2 Ke5 44. Nd3+ Kd4 45. Nf2 b3 46. Kf1 Kc4 47. Ke1 Ra5 48. Kd2 Ra2 49. Nd1 Rxb2+ 50. Nxb2+ Kb4 51. Kc1 Kc3 52. Na4+ Kb4 53. Nb6 e5 54. Kb2 f5 55. Nd5+ Kc4 56. Ne3+ Kd3 57. Nxf5 h5 58. Kxb3 e4 59. fxe4 Kxe4 60. Ng3+ Kf4 61. Nxh5+ Kg4 62. Nf6+ Kf5 63. Nd7 Kg4 64. Nf6+ Kh4 65. Kc3 Kg5 66. Ne4+ Kh4 67. Kd3 Kg4 68. Ke3 Kh4 69. Kf4 Kh5 70. g4+ Kg6 71. h4 Kh6 72. Kf5 Kh7 73. Kf6 Kh6 74. g5+ Kh5 75. g6 Kxh4 76. g7 Kg4 77. g8Q+ Kf4 78. Qg5+ Kxe4 79. Qe5+ Kd3 80. Kf5 Kc4 81. Qd6 Kc3 82. Ke4 Kc2 83. Qd3+ 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.22"]
[Round "1"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Pereira, Valdecir Da Silva"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2018"]
[BlackElo "1614"]
[PlyCount "97"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Ne7 7. Bd3 Ng6 8. h4 Nxh4 9. Qg4 Nf5 10. Bxf5 exf5 11. Qxf5 g6 12. Qd3 Qa5+ 13. Bd2 Qb6 14. Nc3 Bb4 15. 0-0-0 Be7 16. Rde1 Na6 17. Bh6 Rg8 18. Qh3 Nc7 19. e6 f6 20. Bf4 0-0-0 21. Qxh7 Rde8 22. Qh2 f5 23. Bd6 Nxe6 24. Rxe6 Bg5+ 25. f4 Rxe6 26. Bc5 Bxf4+ 27. Qxf4 Qc7 28. Qxc7+ Kxc7 29. Kd2 b6 30. Rh7+ Kb8 31. Be7 g5 32. Rf7 f4 33. Bf6 Ree8 34. Be5+ Ka8 35. Nd1 Rgf8 36. Rc7 f3 37. gxf3 Rxf3 38. Rxc6 Rf5 39. Ne3 Rfxe5 40. dxe5 Rxe5 41. Ng4 Rf5 42. Rg6 Kb7 43. Rf6 Rxf6 44. Nxf6 Kc6 45. Ke3 Kd6 46. Nh7 Ke5 47. Nxg5 d4+ 48. Kd3 Kd5 49. Nh3 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.10"]
[Round "9"]
[White "Ferreira de Souza, Ricardo"]
[Black "Pereira, Valdecir da Silva"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1370"]
[BlackElo "1425"]
[PlyCount "48"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Bb5 a6 7. Bxc6+ bxc6 8. 0-0 e6 9. Be3 c4 10. Qa4 Qb6 11. Nbd2 Qb5 12. Qc2 Ne7 13. a4 Bf5 14. Qxf5 Nxf5 15. axb5 Nxe3 16. fxe3 cxb5 17. Ng5 Ra7 18. Ra5 g6 19. Rfa1 Bh6 20. h4 0-0 21. Rxb5 axb5 22. Rxa7 Bxg5 23. hxg5 b4 24. cxb4 Rb8 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.09"]
[Round "8"]
[White "Pereira, Valdecir Da Silva"]
[Black "Born, Ary"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1425"]
[BlackElo "1224"]
[PlyCount "104"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 c5 4. Nc3 a6 5. Nf3 Nc6 6. a3 Qb6 7. Na4 Qa5+ 8. Nc3 b5 9. Ne5 Nge7 10. dxc5 Bb7 11. b4 Qd8 12. Qh5 Nxe5 13. Bxe5 Ng6 14. Bd4 Qh4 15. Qxh4 Nxh4 16. f3 Nf5 17. Ne2 Be7 18. Kd2 0-0-0 19. Be5 Bc6 20. g4 f6 21. gxf5 fxe5 22. fxe6 d4 23. e4 Rhf8 24. Bg2 Kc7 25. Ng3 g6 26. Kd3 h5 27. Raf1 h4 28. Ne2 Rf6 29. Bh3 Rdf8 30. Bg4 g5 31. Ng1 Rf4 32. Nh3 Bxe4+ 33. Kd2 Bxf3 34. Nxf4 Bxh1 35. Nd5+ Bxd5 36. Rxf8 Bxf8 37. c3 dxc3+ 38. Kxc3 Be7 39. Bf5 Bf6 40. Kd3 Kd8 41. Be4 Bxe6 42. Bb7 Bc8 43. Be4 Kc7 44. Bd5 Bb7 45. Be4 Bc6 46. Ke3 Kd7 47. Kf3 g4+ 48. Ke3 Bxe4 49. Kxe4 g3 50. hxg3 h3 51. Kf3 e4+ 52. Kf2 Bd4+ 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.08"]
[Round "7"]
[White "Da Silva, Pedro Paulo Garcia"]
[Black "Pereira, Valdecir Da Silva"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1584"]
[BlackElo "1425"]
[PlyCount "96"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nf3 dxe4 4. Ng5 Nf6 5. Be2 h6 6. Nxe4 Nxe4 7. dxe4 Qxd1+ 8. Bxd1 e5 9. 0-0 Bc5 10. Nc3 0-0 11. Be2 Be6 12. Bd2 Bd4 13. Rad1 Nd7 14. Bf3 Rad8 15. b4 Bxc3 16. Bxc3 Bxa2 17. Ra1 Bc4 18. Rfe1 a6 19. Bg4 Rfe8 20. Rad1 Nf6 21. Bf3 Nd7 22. Rd2 Nb6 23. Rxd8 Rxd8 24. Bxe5 Rd2 25. c3 Na4 26. Bg4 Rd8 27. Bd4 Be6 28. Bd1 Nb2 29. Bc2 Nc4 30. f4 Na3 31. Bd3 Bc4 32. Bxc4 Nxc4 33. g4 Re8 34. h3 Nd2 35. Kf2 Rxe4 36. Rxe4 Nxe4+ 37. Ke3 Nd6 38. Bc5 Nc8 39. Ke4 b6 40. Bd4 a5 41. bxa5 bxa5 42. Bc5 f6 43. h4 Kf7 44. Kd4 Ne7 45. h5 Nd5 46. f5 a4 47. c4 Nc7 48. Ba3 Na6 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "5"]
[White "Moyses Sobrinho, Elias"]
[Black "Pereira, Valdecir Da Silva"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1800"]
[BlackElo "1425"]
[PlyCount "58"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. e3 Bg4 5. Be2 Bxe2 6. Qxe2 e6 7. Nf3 Bd6 8. cxd5 exd5 9. e4 0-0 10. e5 Re8 11. Be3 Ng4 12. exd6 Nxe3 13. fxe3 Qxd6 14. 0-0 Nd7 15. Qd3 Qh6 16. e4 Qg6 17. Rae1 Nf6 18. Ne5 dxe4 19. Nxe4 Qh6 20. Nxf6+ gxf6 21. Qg3+ Qg7 22. Rxf6 Qxg3 23. hxg3 Rad8 24. Ref1 Rxd4 25. Nxf7 Rd2 26. R6f2 Rxf2 27. Rxf2 Re1+ 28. Kh2 c5 29. Nd6 b6 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "6"]
[White "Pereira, Valdecir Da Silva"]
[Black "De Abreu, Luiza Reis Rodrigue"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1425"]
[BlackElo "1224"]
[PlyCount "89"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. Bb5 e6 5. d4 cxd4 6. cxd4 Bd7 7. 0-0 a6 8. Ba4 b5 9. Bc2 Nf6 10. Re1 Be7 11. d5 Ne5 12. Nxe5 dxe5 13. d6 Bf8 14. Bg5 h6 15. Bxf6 Qxf6 16. Nc3 Rd8 17. Re3 Bc6 18. Rf3 Rxd6 19. Qxd6 Bxd6 20. Rxf6 gxf6 21. a3 0-0 22. Re1 Bc5 23. b4 Bd4 24. Nb1 Bb7 25. a4 Rc8 26. Na3 Rc3 27. axb5 Rxa3 28. bxa6 Rxa6 29. Kf1 Ra2 30. Rc1 Ba6+ 31. Kg1 Ra1 32. Rxa1 Bxa1 33. Ba4 Bb7 34. f3 Bd4+ 35. Kf1 Kf8 36. Ke2 Ke7 37. Kd3 f5 38. Bd1 f4 39. Ba4 f5 40. Bd1 Ba6+ 41. Kd2 Bf1 42. Be2 Be3+ 43. Kd1 Bxg2 44. Bd3 fxe4 45. Bxe4 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.06"]
[Round "4"]
[White "Pereira, Valdecir Da Silva"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1425"]
[BlackElo "1720"]
[PlyCount "99"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Be2 Be7 6. Nbd2 c5 7. c3 0-0 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 d5 11. Ne5 Nc6 12. Ndf3 f6 13. Nxc6 Bxc6 14. Nh4 g6 15. Bd3 Qe8 16. f4 Bb5 17. a4 Bxd3 18. Qxd3 Rd8 19. Qb5 Bd6 20. Qxe8 Rfxe8 21. Kf2 e5 22. Nf3 Re7 23. Nh2 exd4 24. cxd4 cxd4 25. exd4 Bb4 26. Ng4 Kg7 27. Rad1 Rde8 28. Rd3 Re2+ 29. Kf3 h5 30. Ne3 Rxb2 31. Nxd5 Rd8 32. Nxb4 Rxb4 33. d5 Rc4 34. Re1 Rc7 35. d6 Rcd7 36. Re7+ Rxe7 37. dxe7 Rxd3+ 38. Ke2 Kf7 39. Kxd3 Kxe7 40. Kc4 a6 41. Kd5 b5 42. axb5 axb5 43. Kc5 Ke6 44. Kxb5 Kf5 45. Kc5 Kg4 46. Kd5 Kxg3 47. Ke6 g5 48. f5 Kxg2 49. Kxf6 g4 50. Kg5 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "3"]
[White "Martins de Aguiar, Marina"]
[Black "Pereira, Valdecir Da Silva"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1858"]
[BlackElo "1425"]
[PlyCount "101"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h5 7. Ne5 Qd6 8. d4 Nd7 9. Nxg6 Qxg6 10. Bd3 Qe6+ 11. Be3 Ngf6 12. Qe2 g6 13. Bc4 Nd5 14. 0-0-0 N7f6 15. Qd2 Qd6 16. Bg5 0-0-0 17. Rhe1 Bg7 18. Qa5 Kb8 19. Rd3 Qb4 20. Qxb4 Nxb4 21. Rb3 Nbd5 22. Ba6 Rd7 23. Nf1 e6 24. Bd3 Rc8 25. Nd2 Ng4 26. f3 Nh6 27. c3 c5 28. Bb5 Rdc7 29. dxc5 Nf5 30. Ne4 Nfe7 31. Nd6 Rf8 32. Ne8 Rxe8 33. Bxe8 Nc6 34. Bxc6 Rxc6 35. Rb5 a6 36. Ra5 Bf8 37. b4 Nxc3 38. Ra3 Bg7 39. Bf4+ Ka7 40. Be5 Bxe5 41. Rxe5 Nd5 42. Re4 Kb8 43. Kb2 f5 44. Rd4 Rc8 45. Rad3 Rd8 46. a3 Kc7 47. Rd1 Rd7 48. Re1 Nf6 49. Rxd7+ Kxd7 50. Kc3 Ke7 51. Kd4 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.04"]
[Round "1"]
[White "Pereira, Valdecir Da Silva"]
[Black "Bezerra, Natacio Goncalves"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1425"]
[BlackElo "1991"]
[PlyCount "56"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. Nf3 Qb6 4. b3 Nf6 5. h3 Bf5 6. e3 Nbd7 7. c4 e6 8. Be2 Bxb1 9. Qxb1 Bb4+ 10. Nd2 Ne4 11. c5 Qd8 12. Qc2 Bxd2+ 13. Kf1 Ba5 14. f3 Nef6 15. Bd6 Bc7 16. Bh2 Bxh2 17. Rxh2 Qc7 18. f4 Ne4 19. Bf3 Ndf6 20. g4 g5 21. Bxe4 Nxe4 22. fxg5 Nxg5 23. Qf2 Ne4 24. Qf4 0-0-0 25. Qxc7+ Kxc7 26. Ke2 h5 27. gxh5 Rxh5 28. Rf1 Ng3+ 0-1

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.03"]
[Round "2"]
[White "Simas, Breno Matos"]
[Black "Pereira, Valdecir Da Silva"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1768"]
[PlyCount "73"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nf3 Bf5 4. Qb3 Qb6 5. Qxb6 axb6 6. Nc3 e6 7. e3 Be7 8. Be2 Nf6 9. 0-0 0-0 10. Ne5 Nbd7 11. Nxd7 Nxd7 12. b3 Nf6 13. Bb2 Ne4 14. Na4 Bd8 15. f3 Nf6 16. Nc3 Re8 17. Rfe1 Bc7 18. Bf1 h6 19. e4 dxe4 20. fxe4 Bg6 21. Rad1 e5 22. d5 Bd6 23. Na4 cxd5 24. exd5 Bb4 25. Rxe5 Rxe5 26. Bxe5 Ng4 27. Bd4 Bd6 28. h3 Nh2 29. Bd3 Bh5 30. Re1 Kf8 31. Bxb6 f6 32. Bc5 Nf3+ 33. gxf3 Bxc5+ 34. Nxc5 Bxf3 35. Be2 Re8 36. Ne6+ Kf7 37. Bxf3 1-0

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.02"]
[Round "1"]
[White "Pereira, Valdecir Da Silva"]
[Black "De Souza, Brayan Lincoln Mene"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1998"]
[PlyCount "80"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Nf3 Bg7 5. Bb5+ c6 6. Bd3 0-0 7. 0-0 Nbd7 8. h3 Qb6 9. Qc1 Re8 10. c3 e5 11. dxe5 dxe5 12. Bg5 e4 13. Bxf6 Nxf6 14. Be2 exf3 15. Bxf3 Bf5 16. Nd2 Rad8 17. Re1 Ne4 18. Nxe4 Bxe4 19. Bxe4 Rxe4 20. Rb1 Re6 21. Re2 Qa6 22. Rd2 Red6 23. Rxd6 Rxd6 24. a3 Qe2 25. Qf1 Qc2 26. Qc1 Qb3 27. e4 Bf8 28. Kh2 Re6 29. f3 Bc5 30. Qd1 Qxd1 31. Rxd1 Rd6 32. Rxd6 Bxd6+ 33. Kg1 f6 34. Kf2 Bf4 35. b3 Kf7 36. Ke2 Ke6 37. c4 Bd6 38. b4 a5 39. c5 Be5 40. bxa5 Bd4 0-1

