[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "3"]
[White "Araujo Silveira, Lucas"]
[Black "Medeiros, Jairo"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "72"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Nd2 d5 5. Bb5+ c6 6. Bd3 dxe4 7. Be2 Qxd4 8. c3 Qb6 9. Nc4 Qc7 10. Nh3 0-0 11. Bf4 Qd8 12. Qxd8 Rxd8 13. Bc7 Rd7 14. Be5 b5 15. Na5 Na6 16. 0-0 Bb7 17. Nxb7 Rxb7 18. Rad1 Nc5 19. Bd6 Na4 20. Bxe7 Rxe7 21. Rd2 Rd7 22. Rxd7 Nxd7 23. Rd1 Nf6 24. Rd2 Kf8 25. Bd1 Nc5 26. b4 Nd3 27. Be2 Ne5 28. f4 exf3 29. gxf3 Nd5 30. f4 Ng6 31. Rd4 Nxc3 32. Bf3 Rc8 33. Rd3 Nd5 34. Ng5 h6 35. Nh7+ Kg8 36. Bxd5 cxd5 0-1

[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "1"]
[White "Medeiros, Jairo"]
[Black "Butenco, Halex Campos"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "1845"]
[PlyCount "126"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 a6 11. a3 c5 12. Qe2 0-0 13. Rd1 Qc7 14. e4 cxd4 15. Nxd4 Ne5 16. Bb1 Rfd8 17. h3 Rd7 18. Kh1 Rad8 19. Nb3 Rxd1+ 20. Nxd1 Qc4 21. Nc3 Qxe2 22. Nxe2 Rd1+ 23. Kh2 Nxe4 24. Bxe4 Bxe4 25. Nc3 Re1 26. Nxe4 Rxe4 27. Be3 Nc4 28. Bc5 Bxc5 29. Nxc5 Re2 30. b3 Nd2 31. Kg1 Ne4 32. Nxe4 Rxe4 33. Rd1 g6 34. Rd8+ Kg7 35. Ra8 Re1+ 36. Kh2 Re2 37. f3 Re3 38. Rxa6 Rxb3 39. a4 bxa4 40. Rxa4 g5 41. h4 h6 42. hxg5 hxg5 43. Ra5 f5 44. Ra6 Kf6 45. Ra4 Re3 46. Kg1 f4 47. Kf2 Rb3 48. g4 Rb2+ 49. Kf1 Rd2 50. Re4 Rd5 51. Ra4 Ke5 52. Ke2 Rb5 53. Re4+ Kd5 54. Ra4 Rb2+ 55. Kf1 Rc2 56. Rb4 e5 57. Re4 Rc4 58. Re1 e4 59. fxe4+ Rxe4 60. Ra1 Rc4 61. Kf2 Ke4 62. Ra5 Rc2+ 63. Ke1 f3 0-1

[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "2"]
[White "Medeiros, Jairo"]
[Black "Catta Preta, Daniel Martins"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 Qe7 9. Bg5 h6 10. Bh4 g5 11. Bg3 exd4 12. Nb5 Nc5 13. e5 dxe5 14. Nxe5 Nfe4 15. Nf3 Nxg3 16. hxg3 Rd8 17. Rad1 Ne6 18. Qe4 c5 19. Bd3 a6 20. Na3 Re8 21. Rfe1 Rb8 22. Ne5 Nf8 23. Qf3 Bxe5 24. Qd5 Qf6 25. Re2 Bg4 26. f3 Bh5 27. Rde1 Bg6 28. Rxe5 Rxe5 29. Rxe5 Bxd3 30. Qxc5 Nd7 0-1

[Event "Brasilia-Brasileiro"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "?"]
[White "Medeiros, Jairo"]
[Black "Ferreira, Henrique Camara"]
[Result "1/2-1/2"]
[ECO "A60"]
[PlyCount "58"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 Bf5 7. e3 Nbd7 8. Bd3 Bxd3 9. Qxd3 g6 10. 0-0 Bg7 11. e4 0-0 12. Bf4 Nb6 13. h3 Re8 14. Rfe1 Qd7 15. a4 Rad8 16. a5 Na8 17. a6 b6 18. Nb5 Nxe4 19. Nxa7 Qxa7 20. Rxe4 Rxe4 21. Qxe4 Bxb2 22. Ra2 Bf6 23. g4 Nc7 24. g5 Re8 25. Qa4 b5 26. Qa5 Be7 27. Qd2 Bf8 28. Nh2 Re4 29. Ng4 Rd4 1/2-1/2

[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "5"]
[White "Medeiros, Jairo"]
[Black "Zardini, Ubirajara"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 Re8 8. h3 e5 9. d5 Nc5 10. Qc2 c6 11. b4 Na6 12. a3 Nc7 13. Rd1 cxd5 14. cxd5 Re7 15. a4 Nfe8 16. Nd2 f5 17. Bf3 f4 18. Ba3 Bf8 19. Nc4 Rg7 20. b5 Nf6 21. Rab1 g5 22. b6 Nce8 23. Be2 g4 24. hxg4 Nxg4 25. f3 Ne3 26. Nxe3 fxe3 27. bxa7 Rxg2+ 28. Kxg2 Qh4 29. Kg1 Qg3+ 30. Kh1 Qh3+ 31. Kg1 Qg3+ 1/2-1/2

[Event "Brasilia-Brasileiro"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "?"]
[White "Rabuske, Gustavo"]
[Black "Medeiros, Jairo"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "67"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Be3 cxd4 5. Bxd4 Nc6 6. Be2 Nge7 7. Nf3 Nf5 8. c3 Be7 9. 0-0 Bd7 10. Bb5 a6 11. Ba4 Qc7 12. Qd3 Nfxd4 13. cxd4 Nxe5 14. Nxe5 Bxa4 15. Qd2 Rc8 16. Nc3 Qa5 17. a3 Bb3 18. Qe3 0-0 19. Rac1 b5 20. Nd7 Rfd8 21. Nc5 Bxc5 22. dxc5 d4 23. Qe4 dxc3 24. Rxc3 Bc4 25. Qc2 Bxf1 26. Kxf1 b4 27. axb4 Qxb4 28. Rc4 Qb5 29. Ke1 a5 30. c6 Rd6 31. Qa4 Qxa4 32. Rxa4 Rdxc6 33. Rxa5 g6 34. Rb5 0-1

[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "4"]
[White "Wilhelms, Diego Lima"]
[Black "Medeiros, Jairo"]
[Result "1/2-1/2"]
[ECO "E64"]
[PlyCount "53"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Na6 10. 0-0 Ng4 11. Bg5 f6 12. h3 Nxf2 13. Kxf2 fxg5 14. Nxg5 h6 15. Bd5+ Rxd5 16. Nxd5 hxg5 17. Nxe7+ Kf7 18. Nxc8 Rxc8 19. Rad1 Ke7 20. Kg2 Nb4 21. a3 Nc2 22. Rf3 Bd4 23. e3 Nxe3+ 24. Rxe3+ Bxe3 25. Re1 Rd8 26. Rxe3+ Kf6 27. Rf3+ 1/2-1/2

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "3"]
[White "Alonso, Nicolas"]
[Black "Medeiros, Jairo"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "66"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. c3 Ngf6 8. Bg5 Be7 9. Qe2 0-0 10. 0-0 Nxe4 11. Bxe7 Nxc3 12. Qc2 Qxe7 13. Bxh7+ Kh8 14. bxc3 Bxf3 15. gxf3 g6 16. Bxg6 Rg8 17. Kh1 Rxg6 18. Qe4 c6 19. Rab1 Nb6 20. Rg1 Rag8 21. Qe5+ Qf6 22. Qh5+ Rh6 23. Rxg8+ Kxg8 24. Rg1+ Rg6 25. Rxg6+ Qxg6 26. Qe5 Qb1+ 27. Kg2 Qg6+ 28. Kh1 Qf5 29. Qb8+ Kg7 30. Qxa7 Qxf3+ 31. Kg1 Nd5 32. Qb8 Nf4 33. Qe5+ Kg6 0-1

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "1"]
[White "Medeiros, Jairo"]
[Black "Almeida, Giovani"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "69"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Re8 7. 0-0 e5 8. d5 c6 9. Bg5 Qc7 10. Qd2 Nbd7 11. dxc6 bxc6 12. Rfd1 Re6 13. Bh6 Qb6 14. Bxg7 Kxg7 15. Ng5 Re8 16. Na4 Qa6 17. Qc2 c5 18. Nc3 Nb6 19. Rxd6 Be6 20. Nxe6+ Rxe6 21. Rxe6 fxe6 22. b3 Rd8 23. Rd1 Rd4 24. f3 Nh5 25. a4 Nf4 26. g3 Nxe2+ 27. Nxe2 Rxd1+ 28. Qxd1 Qa5 29. Qc1 Qb4 30. Qc3 a5 31. Qxe5+ Kg8 32. Qxe6+ Kh8 33. Qe5+ Kg8 34. Qc3 Qxc3 35. Nxc3 1-0

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "5"]
[White "Medeiros, Jairo"]
[Black "Aprigio, Daniel"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "45"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. e3 Bf5 6. Qb3 b6 7. Nf3 Nbd7 8. Nxd5 Be4 9. Nxf6+ Nxf6 10. Ne5 Bd5 11. Bb5+ Ke7 12. Nc6+ Bxc6 13. Bxc6 Rb8 14. Bd2 a5 15. 0-0 Qd6 16. Bf3 Kd8 17. Bxa5 Qd7 18. Bb4 c5 19. dxc5 Qa7 20. Rfd1+ Kc8 21. cxb6 Rxb6 22. Qc4+ Kb8 23. Rd8# 1-0

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "4"]
[White "Medeiros, Jairo"]
[Black "Miguel, Gabriel Carvalho Mo"]
[Result "1/2-1/2"]
[ECO "A70"]
[PlyCount "70"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. Nf3 Bg7 8. h3 0-0 9. Bd3 Re8 10. 0-0 a6 11. a4 Nbd7 12. a5 b5 13. axb6 Qxb6 14. Re1 Qb4 15. Ra4 Qb8 16. Ra3 Nb6 17. Nd2 Nfd7 18. Nc4 Nxc4 19. Bxc4 Nb6 20. Bf1 Nd7 21. Qb3 Qxb3 22. Rxb3 Ra7 23. Bf4 Ne5 24. Rb6 Rd8 25. Ra1 c4 26. Bxe5 Bxe5 27. Bxc4 Bd4 28. Rb3 Bb7 29. Ne2 Bc5 30. Bd3 a5 31. Rc3 Rb8 32. Rc2 Ba6 33. Bxa6 Rxa6 34. Kf1 Rf8 35. g4 h6 1/2-1/2

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "7"]
[White "Medeiros, Jairo"]
[Black "Santos, Ederson Silveira Do"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "137"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Be6 8. Nge2 Qc7 9. Rc1 Nbd7 10. Bf4 Qd8 11. 0-0 Nb6 12. Bb1 Bd6 13. Bxd6 Qxd6 14. Nf4 Qd7 15. Nxe6 Qxe6 16. Na4 Nxa4 17. Qxa4 0-0 18. Qb3 Rfb8 19. Rfe1 Ne4 20. Qd3 Nf6 21. f3 g6 22. Qb3 Qd6 23. Qc3 Qc7 24. a3 Re8 25. e4 dxe4 26. fxe4 Qb6 27. Kh1 Rad8 28. Rcd1 Rd7 29. Qf3 Nh5 30. Qf2 Rf8 31. Ba2 Rc7 32. Rf1 Rd7 33. e5 Qc7 34. e6 Re7 35. exf7+ Rexf7 36. Bxf7+ Rxf7 37. Qxf7+ Qxf7 38. Rxf7 Kxf7 39. d5 cxd5 40. Rxd5 Ke7 41. Rc5 Kd7 42. Rc4 Kd8 43. Kg1 Kd7 44. Kf2 Kd8 45. Kf3 Kd7 46. Ke4 Kd8 47. Ke5 Kd7 48. g4 Ng7 49. Kf6 Ne6 50. Re4 Nc5 51. Re7+ Kd6 52. Rxh7 Nd3 53. Rxb7 Nf2 54. Kxg6 Nxg4 55. Rxa7 Nxh2 56. Rb7 Nf3 57. a4 Nd4 58. a5 Nc6 59. Rb6 Kc7 60. b4 Ne7+ 61. Kf7 Nc8 62. Re6 Kb7 63. Ke8 Na7 64. Re7+ Ka6 65. Rxa7+ Kxa7 66. Kd7 Ka6 67. Kc6 Ka7 68. b5 Kb8 69. b6 1-0

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "2"]
[White "Saliba, Bruno"]
[Black "Medeiros, Jairo"]
[Result "0-1"]
[ECO "D38"]
[PlyCount "52"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Bg5 d5 5. e3 c5 6. Nf3 Qa5 7. Qb3 Ne4 8. Rc1 Bd7 9. Ke2 dxc4 10. Qc2 Nxg5 11. Nxg5 cxd4 12. exd4 Qxg5 13. Ne4 Qf5 14. f3 b5 15. a3 Be7 16. a4 Nc6 17. Ke3 Nb4 18. Qd1 Nd5+ 19. Kf2 a6 20. Ra1 0-0 21. axb5 axb5 22. Rc1 Ra2 23. Rc2 Rfa8 24. g4 Qf4 25. h4 Ne3 26. Qd2 Nxg4+ 0-1

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "6"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Medeiros, Jairo"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2085"]
[PlyCount "105"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 b6 4. e3 Bb7 5. Bd3 c5 6. c3 Nc6 7. 0-0 Be7 8. Re1 0-0 9. e4 d5 10. e5 Nd7 11. Nf1 cxd4 12. cxd4 Nb4 13. Bb1 Re8 14. Re3 Nf8 15. Ne1 Rc8 16. Rh3 g6 17. a3 Nc6 18. Nf3 Ba6 19. Ng3 Na5 20. Ba2 Qc7 21. b4 Nc4 22. Bb3 Qd8 23. Ne1 Bb7 24. Qf3 Bg5 25. Nh5 Nd7 26. Nf6+ Bxf6 27. exf6 Qxf6 28. Qg4 Nd6 29. Be3 Nf5 30. Rd1 Nxe3 31. Rxe3 Qf5 32. Qg3 Qf6 33. Nf3 Qe7 34. Ba4 Bc6 35. Bb3 a5 36. bxa5 bxa5 37. Ba2 Ba4 38. Rb1 Rc2 39. Bxd5 Nf6 40. Bb3 Bxb3 41. Rexb3 Rec8 42. h3 Rc1+ 43. Rxc1 Rxc1+ 44. Kh2 Rc8 45. Ne5 Qc7 46. Qf3 Nd5 47. g3 Rb8 48. Rxb8+ Qxb8 49. Qxf7+ Kh8 50. Qxe6 Ne3 51. Nxg6+ hxg6 52. Qxe3 Qd6 53. Qe5+ 1-0

