[Event "Rio de Janeiro Hebraica 1st"]
[Site "Rio de Janeiro"]
[Date "1999.04.25"]
[Round "8"]
[White "Sant Ana, Ricardo"]
[Black "Villaboim, Nelson"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2114"]
[PlyCount "56"]
[EventDate "1999.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. d5 Qb6 8. Na4 Qa5+ 9. Bd2 Qc7 10. Bc3 Bd7 11. Rb1 Na6 12. b4 cxb4 13. Bxb4 Nxb4 14. Rxb4 a5 15. Rb1 Rfb8 16. Nb6 Ra6 17. Qb3 a4 18. Qb4 a3 19. Ne2 Ne8 20. Rb3 Bb2 21. Kd2 e6 22. Nc3 Bxc3+ 23. Kxc3 exd5 24. exd5 Qc5 25. Qxc5 dxc5 26. Bd3 Nd6 27. Re1 Re8 28. Rxe8+ Bxe8 1/2-1/2

[Event "Rio de Janeiro Hebraica 1st"]
[Site "Rio de Janeiro"]
[Date "1999.04.25"]
[Round "9"]
[White "Villaboim, Nelson"]
[Black "Litrento, Oliveiros Lessa"]
[Result "1-0"]
[ECO "E10"]
[BlackElo "2081"]
[PlyCount "83"]
[EventDate "1999.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 Nc6 4. Nf3 g6 5. e4 d5 6. e5 Nh5 7. c5 a6 8. g4 Ng7 9. h4 f5 10. Bh3 fxg4 11. Bxg4 h5 12. Bg5 Be7 13. Bh3 Bxg5 14. Nxg5 Nf5 15. Bxf5 exf5 16. f4 Ne7 17. e6 Rf8 18. Nf7 Rxf7 19. exf7+ Kxf7 20. Qe2 Qe8 21. 0-0-0 c6 22. Rhe1 Bd7 23. Na4 Rd8 24. Nb6 Qf8 25. Rd3 Ng8 26. Nxd7 Qh6 27. Qe6+ Kg7 28. Rf3 Qh7 29. Nf6 Qh8 30. Nxg8 Rxg8 31. Qe5+ Kh7 32. Qxh8+ Kxh8 33. Re7 Rb8 34. Rg3 b5 35. cxb6 Rxb6 36. Rxg6 Rb4 37. Rxc6 Rc4+ 38. Rxc4 dxc4 39. d5 Kg8 40. d6 Kf8 41. Kc2 a5 42. Kc3 1-0

[Event "Rio de Janeiro Hebraica 1st"]
[Site "Rio de Janeiro"]
[Date "1999.04.24"]
[Round "5"]
[White "Carvalho, Carlos Alberto"]
[Black "Villaboim, Nelson"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2040"]
[PlyCount "29"]
[EventDate "1999.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 d5 3. e3 e6 4. Bd3 Be7 5. f4 0-0 6. Ngf3 c5 7. c3 cxd4 8. exd4 Nc6 9. Ne5 Nd7 10. 0-0 Ncxe5 11. fxe5 f5 12. exf6 Nxf6 13. Qe2 Bd7 14. Bc2 Qe8 15. Nf3 1/2-1/2

[Event "Rio de Janeiro Hebraica 1st"]
[Site "Rio de Janeiro"]
[Date "1999.04.24"]
[Round "7"]
[White "De Oliveira, Joao Eudes"]
[Black "Villaboim, Nelson"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "104"]
[EventDate "1999.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Be7 5. Nc3 c6 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 Qa5 9. Bxf6 Nxf6 10. 0-0 Bg4 11. h3 Bh5 12. Be2 Qc7 13. Nh2 Bg6 14. Ng4 Nxg4 15. Bxg4 Rd8 16. Rc1 Qb8 17. Ne2 Bd6 18. f4 h5 19. Bf3 h4 20. Bg4 f5 21. Bf3 Be7 22. Nc3 Qd6 23. Qa4 a6 24. Nxd5 b5 25. Qxa6 cxd5 26. Qxb5+ Kf8 27. Qc6 Qxc6 28. Rxc6 Bh5 29. a4 Bxf3 30. gxf3 Kf7 31. a5 Ra8 32. a6 Rhb8 33. Rb1 Rb5 34. Kf2 Ra5 35. e4 fxe4 36. fxe4 dxe4 37. Ke3 R5xa6 38. Rxa6 Rxa6 39. Kxe4 Rb6 40. b3 Ke6 41. f5+ Kf6 42. Rb2 Rb5 43. b4 Rxb4 44. Rxb4 Bxb4 45. Kf4 Bd6+ 46. Kg4 Bg3 47. d5 Ke5 48. Kg5 Kxd5 49. Kg4 Ke4 50. Kg5 Kf3 51. Kh5 Kg2 52. Kg4 Kh2 0-1

[Event "Rio de Janeiro Hebraica 1st"]
[Site "Rio de Janeiro"]
[Date "1999.04.24"]
[Round "6"]
[White "Villaboim, Nelson"]
[Black "Ribeiro, Mauricio Suzini"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "121"]
[EventDate "1999.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nd7 3. e3 f5 4. c4 e6 5. cxd5 exd5 6. Nc3 c6 7. Bd3 Qf6 8. Qc2 g6 9. a3 Bd6 10. b4 a6 11. Bb2 Nh6 12. Na4 0-0 13. Nc5 Re8 14. 0-0-0 b6 15. Nb3 Bb7 16. h4 Ng4 17. Rde1 h5 18. Kb1 a5 19. bxa5 bxa5 20. Nc5 Bxc5 21. dxc5 Qe7 22. Rc1 Ba6 23. Bxa6 Rxa6 24. Ng5 Ndf6 25. Rhf1 Ra7 26. Ka1 Rb7 27. Qc3 Reb8 28. Rb1 a4 29. Rfe1 Rb3 30. Qd4 Kg7 31. Ka2 Nxf2 32. Qxa4 Rxb2+ 33. Rxb2 Rxb2+ 34. Kxb2 Nd3+ 35. Ka2 Nxe1 36. Qxc6 Nd3 37. Kb3 Nxc5+ 38. Qxc5 Qxc5 39. Ne6+ Kf7 40. Nxc5 Ke7 41. Kc3 Kd6 42. Kd4 Ng4 43. Nd3 Nf6 44. Nf4 Nd7 45. Nxg6 Nf6 46. Nf4 Kc6 47. a4 Kd6 48. a5 Kc6 49. Ke5 Ng4+ 50. Kd4 Nf6 51. a6 Nd7 52. Nxh5 Kb6 53. Kxd5 Nf8 54. Nf4 Kxa6 55. Ke5 Kb7 56. Kxf5 Kc6 57. h5 Kd6 58. h6 Nh7 59. g4 Ke7 60. g5 Kf8 61. Ne6+ 1-0

[Event "Rio de Janeiro Hebraica 1st"]
[Site "Rio de Janeiro"]
[Date "1999.04.23"]
[Round "4"]
[White "Villaboim, Nelson"]
[Black "De Britto, Ricardo Marzullo"]
[Result "0-1"]
[ECO "E87"]
[PlyCount "48"]
[EventDate "1999.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 0-0 5. f3 d6 6. Be3 Nbd7 7. Qd2 e5 8. d5 a5 9. 0-0-0 Nc5 10. g4 Ne8 11. g5 f5 12. gxf6 Nxf6 13. Nce2 Nh5 14. h4 Qe8 15. Kb1 a4 16. Bh3 Bd7 17. Bg4 Bxg4 18. Bxc5 Rxf3 19. Bxd6 cxd6 20. Nxf3 Bxf3 21. Rhf1 Bxe4+ 22. Ka1 a3 23. b3 Nf4 24. Ng3 Bd3 0-1

[Event "Rio de Janeiro Hebraica 1st"]
[Site "Rio de Janeiro"]
[Date "1999.04.22"]
[Round "3"]
[White "Cabral, Paulo Eduardo Carva"]
[Black "Villaboim, Nelson"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "28"]
[EventDate "1999.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. exd5 Bxf5 8. dxc6 Qxd1+ 9. Nxd1 bxc6 10. Ne3 Be6 11. Be2 Bd6 12. 0-0 0-0 13. Nc4 Bc7 14. Be3 Rfd8 1/2-1/2

[Event "Rio de Janeiro Hebraica 1st"]
[Site "Rio de Janeiro"]
[Date "1999.04.21"]
[Round "2"]
[White "Villaboim, Nelson"]
[Black "Romano, Alexandre Pinto"]
[Result "1/2-1/2"]
[ECO "B92"]
[BlackElo "2060"]
[PlyCount "48"]
[EventDate "1999.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. a4 Be6 10. a5 Nbd7 11. 0-0 Nc5 12. Nxc5 dxc5 13. Qxd8 Rfxd8 14. h3 c4 15. Bb6 Rd2 16. Bd1 Bb4 17. f3 Nd7 18. Be3 Bc5 19. Bxc5 Nxc5 20. Rf2 Rad8 21. Rxd2 Rxd2 22. Rc1 f6 23. Kf1 Kf7 24. Be2 g6 1/2-1/2

[Event "Rio de Janeiro Hebraica 1st"]
[Site "Rio de Janeiro"]
[Date "1999.04.20"]
[Round "1"]
[White "Fucs, Paulo Moses"]
[Black "Villaboim, Nelson"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "152"]
[EventDate "1999.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. Nbd2 b5 7. Ne5 Bb7 8. b3 c6 9. Bb2 Nbd7 10. Rc1 b4 11. c4 bxc3 12. Rxc3 Nxe5 13. dxe5 Nd7 14. Rc2 a5 15. Qc1 Qc7 16. Nf3 c5 17. Qe3 Qb6 18. h4 a4 19. bxa4 Rxa4 20. Ba1 Rfa8 21. Qd2 Qa6 22. Kh2 d4 23. Rb1 Bd5 24. g4 Be4 25. Nxd4 Bxc2 26. Nxc2 Rd8 27. Rb7 Nxe5 28. Rxe7 Nxg4+ 29. Kg1 Qb6 30. Qc3 Qb1+ 31. Ne1 Nf6 32. Rb7 Rb4 33. Bb2 Rxb7 34. Bxb7 Rd1 35. Kf1 Rxe1+ 36. Qxe1 Qxb2 37. Qa5 g6 38. Bf3 c4 39. h5 Kg7 40. a4 Qc1+ 41. Kg2 c3 42. e3 Qc2 43. Qe5 Qxa4 44. Qxc3 Qh4 45. hxg6 hxg6 46. Qe5 Kh6 47. Qb8 Qg5+ 48. Kf1 Kg7 49. Qb2 e5 50. Qc3 Qf5 51. Bg2 Ng4 52. f3 Qb1+ 53. Ke2 Qg1 54. fxg4 Qxg2+ 55. Ke1 Qg3+ 56. Kd2 Qf2+ 57. Kd3 Qf6 58. Qc5 Qe6 59. Qb4 Kf6 60. Qe4 Kg5 61. Ke2 Qxg4+ 62. Qxg4+ Kxg4 63. Kf2 f5 64. Kg2 g5 65. Kf2 f4 66. e4 Kh3 67. Kg1 g4 68. Kh1 g3 69. Kg1 f3 70. Kf1 g2+ 71. Kf2 Kh2 72. Kxf3 g1Q 73. Ke2 Qg4+ 74. Ke3 Kg3 75. Kd3 Kf3 76. Kc4 Qxe4+ 0-1

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.21"]
[Round "9"]
[White "Villaboim, Nelson"]
[Black "Madeu, Fernando Antonio"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "19"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 c6 4. Qc2 d5 5. cxd5 cxd5 6. Bg5 Be7 7. e3 Nc6 8. 0-0-0 Be6 9. Kb1 h6 10. Bxf6 1/2-1/2

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.20"]
[Round "8"]
[White "Villaboim, Nelson"]
[Black "Dias, Sergio S"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "23"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. g3 g6 4. Bg2 Bg7 5. Nc3 Nc6 6. 0-0 0-0 7. d3 e5 8. e4 d6 9. a3 Nd4 10. Nxd4 cxd4 11. Nd5 Nxd5 12. cxd5 1/2-1/2

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.19"]
[Round "7"]
[White "Rabello, David Sousa"]
[Black "Villaboim, Nelson"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "62"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[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. c3 Bg7 13. Bb1 f4 14. Nc2 0-0 15. 0-0 Qg5 16. Nc7 Bh3 17. Qf3 Bg4 18. Qd3 Rad8 19. Nxa6 f5 20. Ne1 fxe4 21. Qxe4 f3 22. Nxf3 Rxf3 23. Qxh7+ Kf7 24. Qg6+ Qxg6 25. Bxg6+ Kxg6 26. gxf3 Bxf3 27. a4 Rh8 28. axb5 e4 29. Rfc1 Be5 30. Kf1 Rxh2 31. Ke1 Bf4 0-1

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.17"]
[Round "5"]
[White "Chaves, Jorge Antonio Torre"]
[Black "Villaboim, Nelson"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2150"]
[PlyCount "29"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. b4 Qc7 3. bxc5 Qxc5 4. d4 Qb4+ 5. c3 Qb6 6. Na3 Nf6 7. Nc4 Qc7 8. Qf3 d5 9. Bf4 dxe4 10. Qg3 Qc6 11. Bxb8 Rxb8 12. Qxb8 b5 13. Nd6+ Qxd6 14. Bxb5+ Nd7 15. Qxc8# 1-0

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.17"]
[Round "6"]
[White "Villaboim, Nelson"]
[Black "Giordano, Luiz Rafael"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "2200"]
[PlyCount "102"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. Nc3 e5 6. d3 Bb4 7. 0-0 Bxc3 8. bxc3 d6 9. Bg5 Nbd7 10. Bxf6 Qxf6 11. Nxe5 Bxg2 12. Nxd7 Kxd7 13. Kxg2 Qxc3 14. Rc1 Qa5 15. Qc2 Rhf8 16. e3 g5 17. d4 c6 18. Kg1 Rae8 19. c5 bxc5 20. dxc5 d5 21. Rb1 Qc7 22. Rb4 Rb8 23. Rfb1 Rxb4 24. Rxb4 Ke6 25. Qb2 Rf7 26. f4 gxf4 27. exf4 Re7 28. Qh8 Rg7 29. Qe8+ Kf6 30. Rb2 Qe7 31. Qxc6+ Qe6 32. Qxe6+ Kxe6 33. Re2+ Kd7 34. Re5 Kc6 35. Kf2 Kxc5 36. Ke3 Kc4 37. Rxf5 Rb7 38. Rf8 d4+ 39. Kf3 Re7 40. Rc8+ Kd3 41. f5 Kd2 42. g4 d3 43. f6 Re1 44. g5 Kd1 45. Kf2 Re2+ 46. Kf3 d2 47. Rb8 Ke1 48. Rb1+ d1Q 49. Rxd1+ Kxd1 50. f7 Ke1 51. Kg4 Rf2 0-1

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.16"]
[Round "4"]
[White "Villaboim, Nelson"]
[Black "Metello, Marcello Gomes"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "2185"]
[PlyCount "44"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Be3 Nc6 7. Nf3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. Nxd4 Nxd4 11. Bxd4 b5 12. Nc5 Bxc5 13. Bxc5 Nxc5 14. b4 Qa3 15. bxc5 Qxc3+ 16. Kf2 Qxc5+ 17. Kf3 Bb7 18. Rc1 d4+ 19. Kg4 Qd5 20. a4 0-0 21. Rg1 f6 22. Be2 fxe5 0-1

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.15"]
[Round "3"]
[White "Carvalho, Carlos Alberto"]
[Black "Villaboim, Nelson"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2135"]
[PlyCount "27"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e3 c5 4. c3 e6 5. d4 Ne7 6. dxc5 Qc7 7. Nbd2 d5 8. cxd6 Qxd6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Nc4 0-0 12. Qxd7 Nxd7 13. Ke2 Nc6 14. Nd6 1/2-1/2

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.14"]
[Round "2"]
[White "Villaboim, Nelson"]
[Black "Dumont, Sadi Glasser"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2290"]
[PlyCount "91"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. Nc3 Bg7 5. d3 d6 6. h3 e6 7. Be2 Nge7 8. 0-0 0-0 9. Bg5 h6 10. Be3 Nd4 11. Ne1 a6 12. a4 Bd7 13. Nf3 Nec6 14. Re1 Qe7 15. Bf1 Nxf3+ 16. Qxf3 Nd4 17. Qd1 Bc6 18. Ne2 f5 19. Nxd4 cxd4 20. Bd2 e5 21. exf5 Rxf5 22. Be2 Raf8 23. Rf1 Qh4 24. f3 h5 25. Qe1 Qd8 26. a5 Kh7 27. Qc1 R5f7 28. Kh2 Bf6 29. Bh6 Re8 30. Bd2 Bh4 31. g3 Bf6 32. h4 Ref8 33. Kg2 Bg7 34. Bg5 Qe8 35. Qd2 Qe6 36. Rae1 Qg4 37. Qd1 Bh6 38. Bxh6 Kxh6 39. Rf2 Kg7 40. Ref1 Qd7 41. b3 Qd8 42. Qd2 Rf5 43. Rh1 Qf6 44. Qd1 g5 45. hxg5 Rxg5 46. Qe1 0-1

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.13"]
[Round "1"]
[White "Azevedo, Kelsen Rosas Sodre"]
[Black "Villaboim, Nelson"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2220"]
[PlyCount "58"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. Nc3 e6 5. 0-0 Nd4 6. Nxd4 cxd4 7. Ne2 a6 8. Ba4 Bc5 9. d3 b5 10. Bb3 Bb7 11. Bf4 Qb6 12. Ng3 Nf6 13. Nh5 Nxh5 14. Qxh5 Bd6 15. Bd2 h6 16. f4 g6 17. Qh3 0-0-0 18. a4 b4 19. a5 Qc5 20. Bc4 Qa7 21. Qg3 g5 22. e5 gxf4 23. Qxf4 Rhg8 24. Rf2 Be7 25. Ra4 Bg5 26. Qxf7 Bxd2 27. Rxd2 Qc5 28. Qh5 Qc6 29. Qh3 Qxa4 0-1

[Event "Taca Rio de Janeiro 1st"]
[Site "Rio de Janeiro"]
[Date "1995.??.??"]
[Round "?"]
[White "Azevedo, Kelsen Rosas Sodre"]
[Black "Villaboim, Nelson"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2220"]
[PlyCount "96"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Nc3 a6 6. Bxc6 Bxc6 7. d3 e5 8. Bd2 Nf6 9. h3 Be7 10. Qe2 0-0 11. Nh2 b5 12. f4 b4 13. Nd1 Rc8 14. Ne3 Bb5 15. b3 Nxe4 16. Nf5 Nxd2 17. Qxd2 Bf6 18. Rae1 g6 19. Nh6+ Kg7 20. N6g4 Bh4 21. fxe5 dxe5 22. Nf3 h5 23. Qh6+ Kg8 24. Ngxe5 Bf6 25. Qd2 Bc6 26. Nxc6 Rxc6 27. Re2 Kg7 28. Qf4 Re6 29. Rxe6 fxe6 30. Qe4 Qd5 31. Re1 Qxe4 32. Rxe4 Kf7 33. Kf2 Rd8 34. Ke2 Rd5 35. Kd2 Rf5 36. Ke2 Ke7 37. Rc4 Kd6 38. Nd2 Bd4 39. Ne4+ Kd5 40. c3 bxc3 41. Nxc3+ Kc6 42. Ne4 g5 43. b4 Kb6 44. a4 Re5 45. Kd2 Rd5 46. bxc5+ Bxc5 47. Nxc5 Rxc5 48. Re4 e5 1/2-1/2

[Event "Taca Rio de Janeiro 1st"]
[Site "Rio de Janeiro"]
[Date "1995.??.??"]
[Round "?"]
[White "Dias, Anderson Tatsch"]
[Black "Villaboim, Nelson"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2255"]
[PlyCount "119"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 h6 7. Be3 Nfd7 8. Qd2 Kh7 9. Nh3 e5 10. d5 a5 11. Nf2 Nc5 12. Be2 f5 13. exf5 gxf5 14. 0-0 Nbd7 15. Kh1 f4 16. Qc2+ Kh8 17. Bd2 Qh4 18. Be1 Qh5 19. Nfe4 Nf6 20. Nxc5 dxc5 21. Bd3 Ne8 22. Bg6 Qg5 23. Bd3 Nd6 24. Ne4 Nxe4 25. Bxe4 Bf5 26. Bxf5 Qxf5 27. Qxf5 Rxf5 28. Bc3 Kg8 29. Rfe1 Kf7 30. b3 Ke7 31. a3 Kd6 32. b4 axb4 33. axb4 Rff8 34. b5 b6 35. Kg1 h5 36. Kf1 Rae8 37. Ke2 Rf7 38. Kd3 Bf6 39. Ke4 Rg8 40. Ra2 h4 41. Ree2 Bh8 42. Be1 Bf6 43. Ra3 Rfg7 44. Kf5 Ke7 45. Raa2 Rg5+ 46. Ke4 Rh5 47. Rac2 Kd6 48. Ra2 Ke7 49. Ra3 Kd6 50. Rea2 Be7 51. Ra8 Rhh8 52. Rxg8 Rxg8 53. Bc3 Bf6 54. Kf5 Ke7 55. d6+ cxd6 56. Ra7+ Ke8 57. Kxf6 Rxg2 58. Ke6 Kf8 59. Kxd6 Rxh2 60. Bxe5 1-0

[Event "Taca Rio de Janeiro 1st"]
[Site "Rio de Janeiro"]
[Date "1995.??.??"]
[Round "?"]
[White "Luz, Claudio"]
[Black "Villaboim, Nelson"]
[Result "0-1"]
[ECO "E73"]
[PlyCount "64"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h4 h5 7. f3 c5 8. d5 a6 9. Bg5 Nbd7 10. g4 Qa5 11. Qd2 Ne5 12. Bxf6 exf6 13. gxh5 gxh5 14. Nh3 Ng6 15. Nf2 f5 16. Qg5 Bxc3+ 17. Kf1 Bd2 18. Qxh5 f4 19. Rg1 Kg7 20. Qg5 Qd8 21. Qxd8 Rxd8 22. h5 Be3 23. hxg6 fxg6 24. Rh1 Bd7 25. Nd3 Rh8 26. Kg2 Kf6 27. b4 b6 28. bxc5 bxc5 29. Rab1 Rh5 30. Rb6 Rg5+ 31. Kf1 Rh8 32. Rxd6+ Ke7 0-1

[Event "Taca Rio de Janeiro 1st"]
[Site "Rio de Janeiro"]
[Date "1995.??.??"]
[Round "?"]
[White "Rocha, Wellington Carlos"]
[Black "Villaboim, Nelson"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2295"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be7 9. Bxf6 Bxf6 10. Nd5 Bg5 11. Nc4 Be6 12. Ncb6 Rb8 13. Bc4 0-0 14. 0-0 Ne7 15. Qd3 Nxd5 16. Nxd5 b5 17. Bb3 Bxd5 18. Bxd5 Qb6 19. Rfd1 Be7 20. a4 bxa4 21. Rxa4 Qxb2 22. Rxa6 Qb5 23. Qa3 Qb1 24. Qf3 Qxc2 25. Rc6 Qa4 26. Rc7 Bf6 27. g4 h6 28. Rdc1 Qd4 29. Kg2 Qd2 30. R1c3 Rb1 31. Rxf7 Rxf7 32. Rc8+ Kh7 33. Bxf7 Qf4 34. Qxf4 exf4 35. Bg8+ Kg6 36. Be6 Be5 37. Rf8 Kh7 38. Bg8+ Kg6 39. h4 Ra1 40. Rf5 h5 41. Bf7+ 1-0

[Event "Taca Rio de Janeiro 1st"]
[Site "Rio de Janeiro"]
[Date "1995.??.??"]
[Round "?"]
[White "Villaboim, Nelson"]
[Black "Ferreira, Oscar Vieira"]
[Result "1-0"]
[ECO "A42"]
[BlackElo "2170"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. Be3 e5 6. d5 Nh6 7. f3 f6 8. Qd2 Nf7 9. 0-0-0 f5 10. Kb1 Qe7 11. h4 Nf6 12. Bd3 Bd7 13. g3 a6 14. Nge2 fxe4 15. Nxe4 Nxe4 16. Bxe4 Bf5 17. Nc3 Qd7 18. g4 Bxe4+ 19. Nxe4 b6 20. h5 gxh5 21. Rxh5 h6 22. Rdh1 0-0-0 23. b3 b5 24. Qa5 Kb7 25. c5 Qc8 26. c6+ Kb8 27. a4 b4 28. Qxb4+ Ka8 29. Qa5 Rhf8 30. R5h3 Nh8 31. Rc1 h5 32. gxh5 Nf7 33. Rc4 Bh6 34. Bxh6 1-0

[Event "Taca Rio de Janeiro 1st"]
[Site "Rio de Janeiro"]
[Date "1995.??.??"]
[Round "?"]
[White "Villaboim, Nelson"]
[Black "Sant Anna, Fernando C Santos"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2200"]
[PlyCount "142"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 g6 3. e4 Bg7 4. d3 0-0 5. Be2 d6 6. Nf3 Nbd7 7. 0-0 Re8 8. h3 c6 9. Nbd2 Nxe4 10. Bxg7 Nxd2 11. Qxd2 Kxg7 12. d4 Nf6 13. Bd3 e5 14. Be2 e4 15. Nh2 h5 16. c4 d5 17. c5 Bd7 18. Rfd1 Qc7 19. Nf1 Rad8 20. Qg5 Re6 21. Ng3 Ree8 22. Nxh5+ Nxh5 23. Bxh5 Rh8 24. Be2 f6 25. Qe3 Rh4 26. Bf1 Rdh8 27. a4 R8h5 28. g3 Rxh3 29. Bxh3 Bxh3 30. Qf4 Qc8 31. f3 Rf5 32. Qd6 Rxf3 33. Rd2 Qf5 34. Qe7+ Kh6 35. Qf8+ Kg5 36. Kh2 e3 37. Qh8 Rxg3 38. Kxg3 Qg4+ 39. Kh2 exd2 40. Qxh3 d1Q 41. Rxd1 Qxd1 42. Qe3+ Kf5 43. Qh3+ Qg4 44. Qd3+ Kg5 45. b5 Kh4 46. bxc6 bxc6 47. Qe3 g5 48. Qe1+ Kh5 49. Qe8+ Kh6 50. Qf8+ Kg6 51. Qe8+ Kf5 52. Qxc6 Qf4+ 53. Kg2 Qxd4 54. Qd7+ Kf4 55. c6 Qd2+ 56. Kf1 f5 57. Qe6 d4 58. Qd6+ Kg4 59. c7 Qd1+ 60. Kg2 Qc2+ 61. Kf1 d3 62. Qd4+ Kf3 63. Qd5+ Kg3 64. Qe5+ Kg4 65. Qd4+ f4 66. Qg1+ Kf5 67. Qxa7 f3 68. Qa5+ Kg6 69. Qb6+ Kh5 70. Qf2 Qc1+ 71. Qe1 d2 0-1

[Event "Taca Rio de Janeiro 1st"]
[Site "Rio de Janeiro"]
[Date "1995.??.??"]
[Round "?"]
[White "Villaboim, Nelson"]
[Black "Susini, Mauricio"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "142"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e6 2. e4 c5 3. Nc3 Nc6 4. d3 d6 5. Nf3 Be7 6. Be3 Qb6 7. a3 Bf6 8. Na4 Qa5+ 9. Bd2 Qc7 10. Rb1 Bd7 11. Nc3 Nd4 12. b4 b6 13. Nxd4 Bxd4 14. Ne2 Bf6 15. g3 Bc6 16. Bg2 Ne7 17. Nf4 g6 18. 0-0 h5 19. h4 Bg7 20. Re1 Bd4 21. Qc2 0-0 22. Bc3 e5 23. Ne2 Bxc3 24. Qxc3 Bd7 25. b5 a6 26. a4 axb5 27. axb5 Ra2 28. Nc1 Ra4 29. Nb3 Rfa8 30. Ra1 Ra3 31. Qb2 Qa7 32. f4 f6 33. fxe5 fxe5 34. Qd2 Kg7 35. Rxa3 Qxa3 36. Ra1 Qxa1+ 37. Nxa1 Rxa1+ 38. Kh2 Bg4 39. Qf2 Ng8 40. Bh3 Nf6 41. Qb2 Ra5 42. Bxg4 Nxg4+ 43. Kg2 Ra7 44. Qd2 Rf7 45. Qg5 Rf2+ 46. Kg1 Rf6 47. Qc1 Rf7 48. Qa3 Nf6 49. Qa6 Nd7 50. Qc8 Kf6 51. Qe8 Re7 52. Qd8 Ke6 53. Qg8+ Kf6 54. Qd5 Re6 55. Qc6 Ke7 56. Kf2 Rf6+ 57. Kg2 Ke6 58. Qd5+ Ke7 59. Qg8 Nf8 60. Qd5 Nd7 61. Kh3 Rf3 62. Kg2 Rf6 63. Qg8 Nf8 64. Qg7+ Ke6 65. Qh6 Kf7 66. Qg5 Ke6 67. Qh6 Ke7 68. Qc1 Nd7 69. Qa3 Rf8 70. Qa7 Ke6 71. Qb7 Ke7 1/2-1/2

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "1991.06.??"]
[Round "8"]
[White "Bortoloso, Moacir Canella"]
[Black "Villaboim, Nelson"]
[Result "1-0"]
[ECO "B46"]
[PlyCount "47"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. d4 cxd4 6. Nxd4 Bc5 7. Nb3 Ba7 8. Bd2 Nge7 9. Qf3 Nd4 10. Nxd4 Bxd4 11. Be3 Nc6 12. Bxd4 Nxd4 13. Qf2 Nc6 14. Bd3 Nb4 15. Rd1 Nxd3+ 16. Rxd3 b5 17. 0-0 Rb8 18. Qg3 Qb6+ 19. Kh1 0-0 20. f5 Bb7 21. f6 g6 22. Qg5 Kh8 23. Qh6 Rg8 24. Rh3 1-0

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "1991.06.??"]
[Round "7"]
[White "Cleto, Carlos"]
[Black "Villaboim, Nelson"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "101"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 c5 2. d3 Nc6 3. g3 d5 4. Bg2 e6 5. Nf3 Nf6 6. 0-0 Be7 7. Qe1 d4 8. Nb1 e5 9. c3 h6 10. Nbd2 Qc7 11. a4 Be6 12. e4 Rd8 13. Qe2 Qa5 14. c4 Bg4 15. h3 Bh5 16. g4 Bg6 17. Nh4 Qc7 18. Nf5 Bf8 19. f4 Nd7 20. Nf3 f6 21. N3h4 Bf7 22. g5 hxg5 23. fxg5 g6 24. Nh6 Bxh6 25. gxh6 Ne7 26. Bf3 g5 27. Bxg5 fxg5 28. Bh5 Rh7 29. Rxf7 Rxf7 30. h7 Ng6 31. Bxg6 Ke7 32. Nf5+ Rxf5 33. exf5 Nf6 34. Qg2 Qc6 35. Qe2 Qd6 36. Re1 e4 37. Qg2 e3 38. Qxb7+ Rd7 39. Qg2 Rd8 40. Qxg5 Qe5 41. Bh5 Kd6 42. Kg2 Rh8 43. Bg6 Rb8 44. Re2 Ne4 45. Qh4 Nf2 46. f6 Nd1 47. Be4 Nxb2 48. h8Q Rxh8 49. Qxh8 Qg5+ 50. Kh1 Nd1 51. Qd8+ 1-0

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "1991.06.??"]
[Round "5"]
[White "Papaleo, Lisandro"]
[Black "Villaboim, Nelson"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "129"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 c6 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 h6 11. Bxf6 Nxf6 12. Rab1 Bd6 13. h3 Bd7 14. b4 b5 15. Rfc1 a6 16. Nd2 Rc8 17. a4 Qb6 18. Rb2 Bb8 19. Qb1 Qc7 20. Nf1 Qd6 21. Ra2 Qe7 22. axb5 axb5 23. Ra6 Ne4 24. Bxe4 dxe4 25. Ne2 Bd6 26. Neg3 Bxb4 27. Nxe4 Bf5 28. Nf6+ Qxf6 29. Qxb4 Be4 30. Ng3 Bd5 31. Rc5 Re6 32. Qc3 Rd8 33. Nh5 Qh4 34. Nf4 Rf6 35. g3 Qg5 36. Nxd5 Rxd5 37. Raxc6 Rf3 38. Kg2 Rdf5 39. Rc8+ Kh7 40. Rxf5 Qxf5 41. Qc2 Rxf2+ 42. Qxf2 Qxc8 43. Qxf7 Qc2+ 44. Kf3 b4 45. e4 Qd1+ 46. Ke3 Qe1+ 47. Kd3 Qxg3+ 48. Kd2 Qc3+ 49. Ke2 Qxd4 50. Qf5+ g6 51. Qf7+ Qg7 52. Qe6 Qb7 53. Kd2 Qc7 54. e5 b3 55. Qxb3 Qxe5 56. Qf7+ Qg7 57. Qe6 h5 58. Ke3 Qc3+ 59. Kf4 Qd2+ 60. Kf3 Qd3+ 61. Kf4 Kh6 62. h4 Qf1+ 63. Kg3 Qg1+ 64. Kh3 Qf2 65. Qe7 1/2-1/2

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "1991.06.??"]
[Round "3"]
[White "Sant'Anna, Paulo Henrique"]
[Black "Villaboim, Nelson"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "59"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be6 10. c3 Be7 11. Bxf6 Bxf6 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 0-0 15. Rxa6 Rxa6 16. Bxa6 f5 17. exf5 Bxf5 18. 0-0 Kh8 19. Nce3 Be6 20. Bd3 Bxe3 21. Nxe3 d5 22. Bc2 d4 23. Qd3 g6 24. cxd4 Nxd4 25. Bd1 Qh4 26. Nc2 Rc8 27. Nxd4 Bc4 28. Nf3 Bxd3 29. Nxh4 Bxf1 30. Kxf1 1-0

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "1991.06.??"]
[Round "1"]
[White "Toth, Peter"]
[Black "Villaboim, Nelson"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2240"]
[PlyCount "33"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nc3 d5 4. g3 Bg7 5. Bg2 c6 6. Nf3 0-0 7. Ne5 h6 8. Bf4 Kh7 9. Qd2 Nh5 10. Be3 f6 11. Nd3 f5 12. 0-0-0 Nd7 13. Nf4 Ndf6 14. f3 Qd6 15. Bf2 Nxf4 16. gxf4 Nh5 17. e3 1/2-1/2

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "1991.06.??"]
[Round "6"]
[White "Villaboim, Nelson"]
[Black "Dos Santos, Alfredo P"]
[Result "1/2-1/2"]
[ECO "E87"]
[PlyCount "28"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f3 0-0 6. Be3 e5 7. d5 Ne8 8. Qd2 f5 9. 0-0-0 Nd7 10. Kb1 a5 11. Nge2 Nc5 12. Nc1 Kh8 13. Nd3 b6 14. g3 Bd7 1/2-1/2

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "1991.06.??"]
[Round "2"]
[White "Villaboim, Nelson"]
[Black "Mascarenhas, Alberto Pinheiro"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "2280"]
[PlyCount "32"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 d6 4. g3 f5 5. Bg2 Nf6 6. d3 g6 7. Nd2 Bg7 8. a3 a5 9. e3 0-0 10. Ne2 d5 11. 0-0 Be6 12. Nf3 dxc4 13. bxc4 Nd7 14. Nd2 Nc5 15. d4 exd4 16. exd4 Nxd4 0-1

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "1991.06.??"]
[Round "4"]
[White "Villaboim, Nelson"]
[Black "Trajano, Erastro"]
[Result "1-0"]
[ECO "C21"]
[PlyCount "75"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 d5 5. Bxd5 Qf6 6. Nxc3 c6 7. e5 Qxe5+ 8. Be4 Bb4 9. Qe2 Bxc3+ 10. bxc3 Qxc3+ 11. Kf1 Be6 12. Bb2 Qb4 13. Bxg7 Nd7 14. Rb1 Qa3 15. Bb2 Qa4 16. Bc2 Qxa2 17. Bxh8 Ngf6 18. Bxf6 Nxf6 19. Bd3 Qa4 20. Qb2 Rd8 21. Be2 Ne4 22. Nf3 Nd6 23. h3 a6 24. Kg1 Qf4 25. Qe5 Qh6 26. Kh2 Nb5 27. Rhd1 Rxd1 28. Rxd1 Ke7 29. Bxb5 axb5 30. Qc7+ Kf6 31. Qe5+ Ke7 32. Nd4 Qg6 33. Nxe6 Qxe6 34. Qg5+ f6 35. Qg7+ Ke8 36. Qh8+ Kf7 37. Qxh7+ Kf8 38. Qxb7 1-0

