[Event "BRA-ch U26"]
[Site "Belo Horizonte"]
[Date "1988.09.??"]
[Round "5"]
[White "Carvalho, Bartholomeu"]
[Black "Vaz, Marcio Merg"]
[Result "0-1"]
[ECO "E74"]
[PlyCount "168"]
[EventDate "1988.09.29"]
[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 0-0 5. Be2 c5 6. d5 d6 7. Bg5 a6 8. Nf3 b5 9. cxb5 axb5 10. Bxf6 Bxf6 11. Bxb5 Qa5 12. Qb3 Na6 13. 0-0 Rb8 14. a4 Nc7 15. Rfb1 Bg4 16. Nd2 Nxb5 17. axb5 Qb4 18. Qc4 Ra8 19. Ra6 Bg5 20. Qd3 Qd4 21. Qg3 Bxd2 22. Qxg4 f5 23. Qh3 Bxc3 24. Qxc3 fxe4 25. Qxd4 cxd4 26. Re1 Rac8 27. Rc6 Ra8 28. g3 d3 29. b6 Ra2 30. Rb1 d2 31. b7 Rxb2 32. Rd1 Rxb7 33. Rxd2 Rf5 34. Rc4 Re5 35. Re2 Rxd5 36. Rcxe4 Kf7 37. Kg2 Rdb5 38. Rh4 h5 39. Rf4+ Rf5 40. Rfe4 Rd7 41. f4 Rc5 42. Kf2 Rf5 43. Kg2 g5 44. fxg5 Rxg5 45. Rf2+ Ke8 46. h4 Ra5 47. Ref4 Rb7 48. g4 hxg4 49. Kg3 Rb1 50. Rg2 e5 51. Rxg4 Ra3+ 52. Kh2 Rbb3 53. Rd2 Ke7 54. Rg7+ Kf6 55. Rg4 Rd3 56. Rf2+ Rf3 57. Rd2 Rad3 58. Rc2 Kf5 59. Ra4 e4 60. Ra5+ Kf4 61. h5 Rh3+ 62. Kg1 d5 63. Rf2+ Ke5 64. Rh2 Rdg3+ 65. Kh1 Rxh2+ 66. Kxh2 Rg5 67. h6 Rh5+ 68. Kg3 Rxh6 69. Kf2 Rb6 70. Ke3 Rb3+ 71. Ke2 Kd4 72. Ra8 Rb2+ 73. Kd1 Kc3 74. Kc1 Rb3 75. Rc8+ Kd3 76. Rd8 d4 77. Rh8 e3 78. Rh3 Kc4 79. Rh8 d3 80. Rc8+ Kd4 81. Rd8+ Ke4 82. Re8+ Kf3 83. Rh8 d2+ 84. Kc2 Rc3+ 0-1

[Event "BRA-ch U26"]
[Site "Belo Horizonte"]
[Date "1988.09.??"]
[Round "7"]
[White "Damiao, Marcio Alves M"]
[Black "Vaz, Marcio Merg"]
[Result "1/2-1/2"]
[ECO "A24"]
[PlyCount "20"]
[EventDate "1988.09.29"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. d3 c6 8. 0-0 a5 9. Rb1 Nbd7 10. a3 Nh5 1/2-1/2

[Event "BRA-ch U26"]
[Site "Belo Horizonte"]
[Date "1988.09.??"]
[Round "3"]
[White "Sales, Gerson de Assis"]
[Black "Vaz, Marcio Merg"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "52"]
[EventDate "1988.09.29"]
[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 d5 4. e3 Bg7 5. Nf3 0-0 6. h4 c5 7. h5 Nc6 8. Bd3 cxd4 9. exd4 Bg4 10. h6 Bh8 11. Qb3 Bxf3 12. gxf3 Nxd4 13. Qd1 Rc8 14. Bxg6 Nxf3+ 15. Qxf3 fxg6 16. Bg5 Ne4 17. Qe3 Rxc4 18. f3 Bd4 19. Qe2 Nxg5 20. Rf1 Rxc3 21. Qd2 Rcxf3 22. Qxd4 Rxf1+ 23. Ke2 R1f2+ 24. Kd1 e5 25. Qxe5 Qf6 26. Qxd5+ Kh8 0-1

[Event "BRA-ch U26"]
[Site "Belo Horizonte"]
[Date "1988.09.??"]
[Round "1"]
[White "Souza, Marco Andre"]
[Black "Vaz, Marcio Merg"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "47"]
[EventDate "1988.09.29"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. h3 Bh5 8. Nc3 Be7 9. 0-0 0-0 10. Be3 d5 11. cxd5 Nxd5 12. Qb3 Nc6 13. Qxb7 Ndb4 14. Qb5 Rb8 15. Qa4 Qd7 16. a3 Bxf3 17. Bxf3 Nd5 18. Nxd5 exd5 19. Bg4 Qe8 20. Rac1 Rb6 21. Rc3 f5 22. Bf3 Nxe5 23. Bxd5+ Nf7 24. Qxa7 1-0

[Event "BRA-ch U26"]
[Site "Belo Horizonte"]
[Date "1988.09.??"]
[Round "6"]
[White "Vaz, Marcio Merg"]
[Black "Disconzi da Silva, Rodrigo"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "89"]
[EventDate "1988.09.29"]
[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 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. 0-0 Nge7 7. d3 0-0 8. Be3 Nd4 9. Qd2 Qa5 10. f4 Nxe2+ 11. Nxe2 Qxd2 12. Bxd2 Bxb2 13. Rab1 Bg7 14. e5 Nc6 15. Nc3 f6 16. exf6 Bxf6 17. Ne4 Be7 18. Be3 b6 19. Rfd1 Rb8 20. c3 d5 21. Nf2 Bd7 22. c4 d4 23. Bd2 a6 24. Re1 Nd8 25. Ng4 Nf7 26. f5 gxf5 27. Nh6+ Kg7 28. Nxf5+ Kf6 29. Nxe7 Kxe7 30. Bf4 e5 31. Bxe5 Nxe5 32. Rxe5+ Kd6 33. Rbe1 Rbe8 34. Rd5+ Kc7 35. Rxe8 Bxe8 36. Be4 Bc6 37. Rf5 Bxe4 38. dxe4 Re8 39. Rf7+ Kd6 40. Rxh7 Rxe4 41. Rh6+ Ke5 42. Rh5+ Kd6 43. Rh6+ Re6 44. Rxe6+ Kxe6 45. a4 1/2-1/2

[Event "BRA-ch U26"]
[Site "Belo Horizonte"]
[Date "1988.09.??"]
[Round "2"]
[White "Vaz, Marcio Merg"]
[Black "Marques, Renato Vieira"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "82"]
[EventDate "1988.09.29"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nbd2 d6 7. c3 Bg4 8. h3 Bh5 9. Re1 Qd7 10. g4 Bg6 11. Nf1 Kh8 12. Ne3 h5 13. Nh4 Na5 14. Nhf5 Nxc4 15. Nxc4 Bxf5 16. exf5 Nh7 17. d4 exd4 18. Qxd4 b5 19. Ne5 Qe8 20. Nc6 Qxc6 21. Rxe7 Rae8 22. Bh6 Nf6 23. Bxg7+ Kxg7 24. g5 d5 25. Rae1 Rxe7 26. Rxe7 Rg8 27. gxf6+ Qxf6 28. Rxc7 Kh7+ 29. Kf1 Qxf5 30. Re7 Qxh3+ 31. Ke2 Qf5 32. Re5 Qg4+ 33. Qxg4 hxg4 34. Rxd5 a6 35. Rd6 g3 36. fxg3 Rxg3 37. Rxa6 Rg2+ 38. Kf3 Rxb2 39. a4 bxa4 40. Rxa4 Rc2 41. Rc4 Kg6 1/2-1/2

[Event "BRA-ch U26"]
[Site "Belo Horizonte"]
[Date "1988.09.??"]
[Round "4"]
[White "Vaz, Marcio Merg"]
[Black "Rodrigues, Walace"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "31"]
[EventDate "1988.09.29"]
[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 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. 0-0 d6 7. d4 cxd4 8. Nxd4 Nf6 9. Re1 Qc7 10. Bg5 Be7 11. Bxf6 gxf6 12. Qh5 0-0 13. Nd5 Qd8 14. Nf5 exf5 15. exf5 Re8 16. Rxe7 1-0

[Event "BRA-ch U20 14th"]
[Site "Curitiba"]
[Date "1987.05.??"]
[Round "1"]
[White "Franco, Andre"]
[Black "Vaz, Marcio Merg"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "66"]
[EventDate "1987.05.31"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. Be3 e6 9. Nc3 Be7 10. Bf2 0-0 11. h3 Bxf3 12. gxf3 Bh4 13. c5 Bxf2+ 14. Kxf2 Nd5 15. h4 Nde7 16. Ne2 Nf5 17. Qa4 f6 18. Rd1 Qe7 19. Nf4 Nfxd4 20. Rxd4 fxe5 21. Nxe6 exd4 22. Nxf8 Rxf8 23. Bc4+ Kh8 24. Qa3 Ne5 25. Bd5 c6 26. Be4 Qf6 27. Rh3 Qf4 28. Ke2 d3+ 29. Bxd3 Nxf3 30. Rxf3 Qxf3+ 31. Kd2 Qf4+ 32. Kc2 Qxh4 33. Qxa7 Qb4 0-1

[Event "BRA-ch U20 14th"]
[Site "Curitiba"]
[Date "1987.05.??"]
[Round "4"]
[White "Garcia, Eugenio Vargas"]
[Black "Vaz, Marcio Merg"]
[Result "1-0"]
[ECO "E63"]
[PlyCount "67"]
[EventDate "1987.05.31"]
[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 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. h3 Rb8 9. e4 b5 10. e5 Ne8 11. Qe2 Na5 12. cxb5 axb5 13. Re1 c6 14. Bf4 Be6 15. b3 Nc7 16. Ng5 h6 17. Nxe6 Nxe6 18. Rad1 Qb6 19. Be3 c5 20. dxc5 dxc5 21. Rd7 Nc6 22. Nd5 Ncd4 23. Qd2 Qa6 24. Bxh6 Rfd8 25. Nxe7+ Kh7 26. Bxg7 Kxg7 27. Rxd8 Rxd8 28. Nd5 Qa8 29. Nf4 Qa3 30. Nxe6+ fxe6 31. Qg5 Qa5 32. Qf6+ Kh7 33. Re4 Nf5 34. Qf7+ 1-0

[Event "BRA-ch U20 14th"]
[Site "Curitiba"]
[Date "1987.05.??"]
[Round "7"]
[White "Pinto, Helder Gaioso"]
[Black "Vaz, Marcio Merg"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "68"]
[EventDate "1987.05.31"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Be3 0-0 9. Nbd2 Nc6 10. exd6 cxd6 11. b3 d5 12. Ne5 Bxe2 13. Qxe2 Rc8 14. Nxc6 bxc6 15. c5 Nd7 16. f4 Qc7 17. Nf3 Rfe8 18. b4 f6 19. Bf2 e5 20. fxe5 fxe5 21. Bg3 Bf6 22. Qb2 Re7 23. Rae1 Rce8 24. Nh4 g6 25. Nf3 Bg7 26. Re2 a5 27. a3 axb4 28. axb4 Qb7 29. Bxe5 Qb5 30. Rfe1 Nxe5 31. Nxe5 Rb8 32. Nf3 Rxe2 33. Qxe2 Qxe2 34. Rxe2 Rxb4 0-1

[Event "BRA-ch U20 14th"]
[Site "Curitiba"]
[Date "1987.05.??"]
[Round "3"]
[White "Rodovalho, Paulo"]
[Black "Vaz, Marcio Merg"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "80"]
[EventDate "1987.05.31"]
[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 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Qc2 a5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Nd2 Nf4 14. Nb3 Nxb3 15. axb3 f5 16. f3 Bd7 17. Bd3 Qf6 18. exf5 Nxd3 19. Qxd3 Bxf5 20. Ne4 Qg6 21. Be1 g4 22. Bg3 gxf3 23. gxf3 Bh3 24. Rf2 Rf7 25. Kh1 Raf8 26. Rxa5 h5 27. Qe2 Qh6 28. Qd2 Qxd2 29. Nxd2 Bh6 30. Ne4 Be3 31. c5 Rxf3 32. Rxf3 Rxf3 33. Ra1 Bf5 34. Nc3 Bxc5 35. Kg2 Rd3 36. Ra2 Bd4 37. Ra8+ Kf7 38. Rh8 Rd2+ 39. Kf1 Rxb2 40. Nb5 Bd3+ 0-1

[Event "BRA-ch U20 14th"]
[Site "Curitiba"]
[Date "1987.05.??"]
[Round "6"]
[White "Vaz, Marcio Merg"]
[Black "Almeida, Eduardo de Sant Ann"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "18"]
[EventDate "1987.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e4 Nf6 4. Nc3 Nc6 5. f4 Nd4 6. Nf3 Bg4 7. fxe5 dxe5 8. Bc4 Bxf3 9. gxf3 Nh5 0-1

[Event "BRA-ch U20 14th"]
[Site "Curitiba"]
[Date "1987.05.??"]
[Round "5"]
[White "Vaz, Marcio Merg"]
[Black "Carvalho, Bartholomeu"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "104"]
[EventDate "1987.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 Nbd7 4. g3 e6 5. Bg2 Bd6 6. 0-0 0-0 7. d3 b6 8. Nbd2 Bb7 9. e4 dxe4 10. Ng5 Nc5 11. d4 Ncd7 12. Ngxe4 Nxe4 13. Nxe4 Rb8 14. f4 Be7 15. c4 Nf6 16. Re1 Bxe4 17. Bxe4 Nxe4 18. Rxe4 Bf6 19. Qe2 Qd6 20. Rd1 c6 21. Re3 Rbd8 22. Red3 Rfe8 23. Qf2 Qc7 24. R1d2 Rd7 25. f5 exf5 26. Qxf5 Rde7 27. Rf2 Re1+ 28. Kg2 Qe7 29. Rdf3 Rd1 30. Qc2 Qe1 31. d5 cxd5 32. Bxf6 gxf6 33. cxd5 Qh1+ 34. Kh3 Rxd5 35. Rf1 Rh5+ 36. Kg4 Qxh2 37. Qxh2 Rxh2 38. Rxf6 Re7 39. R1f2 Rxf2 40. Rxf2 Kg7 41. Rc2 Kg6 42. Kf4 h5 43. a4 Re1 44. Rc6+ f6 45. Rc7 Rf1+ 46. Ke3 Rb1 47. Rxa7 Rxb3+ 48. Kf4 Ra3 49. Ra6 b5 50. axb5 Rb3 51. Rb6 Rb4+ 52. Kf3 Kf5 1/2-1/2

[Event "BRA-ch U20 14th"]
[Site "Curitiba"]
[Date "1987.05.??"]
[Round "2"]
[White "Vaz, Marcio Merg"]
[Black "Ueti, Silvio Shigeo"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "50"]
[EventDate "1987.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. Nf3 Nd7 4. e3 e6 5. Be2 Ngf6 6. 0-0 Bd6 7. h3 Bh5 8. c4 c6 9. Nc3 0-0 10. Rc1 Qe7 11. cxd5 exd5 12. Nd4 Bxe2 13. Qxe2 g6 14. d3 Rae8 15. Nb1 Nc5 16. Qc2 Nfd7 17. Nd2 Ne5 18. Nf5 gxf5 19. d4 Ne4 20. dxe5 Bxe5 21. Nf3 Bxb2 22. Qxb2 Qf6 23. Qa3 a6 24. Qa5 f4 25. Nd2 Ng5 0-1

