[Event "BRA-ch sf"]
[Site "Brazil"]
[Date "1997.??.??"]
[Round "1"]
[White "Coelho, Walter"]
[Black "Bernardo, Jose"]
[Result "0-1"]
[ECO "A59"]
[PlyCount "41"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 Nbd7 11. Kg2 0-0 12. Re1 Qb6 13. Qc2 Ng4 14. Bd2 c4 15. Be3 Nxe3+ 16. Rxe3 Rfb8 17. Re2 Qb4 18. Qc1 Nc5 19. Qe3 Nd3 20. a3 Qa5 21. b4 0-1

[Event "BRA-ch sf"]
[Site "Brazil"]
[Date "1997.??.??"]
[Round "3"]
[White "Coelho, Walter"]
[Black "Washington, George"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. Nf3 Nc6 5. e3 Be7 6. Bd3 Nb4 7. Be2 Bd6 8. c5 Be7 9. Qa4+ c6 10. Qxb4 a5 11. Qa4 0-0 12. 0-0 Ra6 13. Bxa6 bxa6 14. Qxc6 a4 15. Nxa4 Ne4 16. Nb6 Ng5 17. Nxg5 Bxg5 18. e4 Be7 19. exd5 exd5 20. Re1 Bf6 21. Nxc8 Bxd4 22. Ne7+ Kh8 23. Nxd5 h6 24. Bxh6 f6 25. Bxg7+ Kxg7 26. Re7+ Rf7 27. Rxf7+ Kg8 28. Qc7 1-0

[Event "BRA-ch sf"]
[Site "Brazil"]
[Date "1997.??.??"]
[Round "4"]
[White "Lobo, Pedro Aluizio de Ab"]
[Black "Coelho, Walter"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "105"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 d6 4. Nf3 Nd7 5. Bd3 Ngf6 6. 0-0 0-0 7. Bg5 Re8 8. Re1 e5 9. dxe5 dxe5 10. Qd2 c6 11. Bh6 Nc5 12. Bxg7 Kxg7 13. Bc4 Qb6 14. b3 Be6 15. Nxe5 Rad8 16. Qf4 Qc7 17. Nxg6 Qxf4 18. Nxf4 Bxc4 19. bxc4 Ncxe4 20. Nxe4 Nxe4 21. f3 Nd2 22. Rxe8 Rxe8 23. c5 Rd8 24. Re1 Nc4 25. Re7 b6 26. cxb6 axb6 27. Ne6+ Kf6 28. Nxd8 Kxe7 29. Nxc6+ Kd6 30. Nd8 f6 31. Kf1 Ne3+ 32. Kf2 Nxc2 33. Nf7+ Kc5 34. Ke2 Kc4 35. Kd2 Nb4 36. Nd6+ Kd5 37. Ne4 Ke5 38. a4 Nd5 39. g3 Kd4 40. h4 Kc4 41. g4 Kb4 42. g5 fxg5 43. hxg5 Kxa4 44. Nf6 Ne7 45. Nxh7 b5 46. Nf6 Ka3 47. Ne4 b4 48. Kc2 Ka2 49. Nd2 Ng6 50. Nb3 Nf4 51. Nc1+ Ka3 52. Kb1 b3 53. g6 1/2-1/2

[Event "BRA-ch sf"]
[Site "Brazil"]
[Date "1997.??.??"]
[Round "2"]
[White "Saboia, Luis Horacio"]
[Black "Coelho, Walter"]
[Result "1-0"]
[ECO "A65"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 Bg7 8. f4 Nbd7 9. Nf3 Qc7 10. Nb5 Qa5+ 11. Qd2 Qxd2+ 12. Nxd2 Ke7 13. Nc4 Kf8 14. Nbxd6 a6 15. a4 Kg8 16. 0-0-0 b5 17. axb5 axb5 18. Nxc8 Rxc8 19. Nd6 Rb8 20. Bxb5 Nxe4 21. Nxe4 Rxb5 22. Nc3 Rb4 23. Rhe1 Bf8 24. Re8 Kg7 25. Rd8 Nb6 26. d6 f6 27. Bh4 Kf7 28. d7 Rd4 29. Rxd4 cxd4 30. Ne4 Nd5 31. Rb8 1-0

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "3"]
[White "Aramuni, Jorge Elias da Fons"]
[Black "Coelho, Walter"]
[Result "1-0"]
[ECO "E35"]
[PlyCount "37"]
[EventDate "1987.04.??"]
[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 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 b6 8. Nf3 Bb7 9. Bd3 c5 10. 0-0 cxd4 11. exd4 0-0 12. Bxh7+ Kh8 13. Bf5 Qc7 14. Bxd7 Nxd7 15. Qf5 Qc6 16. Rfe1 Bxc3 17. Rac1 f6 18. Bf4 Rae8 19. Qh5+ 1-0

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "1"]
[White "Cajal, Andre"]
[Black "Coelho, Walter"]
[Result "1-0"]
[ECO "C07"]
[PlyCount "57"]
[EventDate "1987.04.??"]
[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. Nd2 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Ngf3 dxe4 7. Nxe4 Ngf6 8. Ng3 Be7 9. 0-0 0-0 10. b3 Rc8 11. Bb2 Qc7 12. c4 cxd4 13. Nxd4 a6 14. Qe2 Ne8 15. Rad1 Ndf6 16. Rfe1 Bb4 17. Rf1 Bc5 18. Kh1 Nd6 19. Nf3 Nde8 20. Ne5 Bd6 21. Nd3 Rd8 22. f4 Qe7 23. Qf3 b5 24. cxb5 axb5 25. Rde1 Nc7 26. Nf5 Qd7 27. Nxg7 Ncd5 28. Nh5 Nxh5 29. Qg4+ 1-0

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "4"]
[White "Coelho, Walter"]
[Black "Distassi, Adalberto"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "26"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. e3 g6 4. Bb2 Bg7 5. d3 0-0 6. Nbd2 Bg4 7. Be2 c5 8. c4 Nc6 9. cxd5 Nxd5 10. Bxg7 Kxg7 11. 0-0 Nc3 12. Qe1 Nb4 13. h3 Nc2 0-1

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "2"]
[White "Coelho, Walter"]
[Black "Souza, Antonio Jose"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "128"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. 0-0 0-0 6. Nbd2 c6 7. c4 Ne4 8. cxd5 cxd5 9. Nb3 Bd7 10. Nfd2 Bc6 11. e3 f5 12. Nxe4 fxe4 13. Bd2 Bb5 14. Re1 Nd7 15. Rc1 b6 16. Bh3 Rf6 17. Rc3 e5 18. Bf1 Ba4 19. Qe2 Qf8 20. Rec1 Rf7 21. Rc7 Bxb3 22. axb3 exd4 23. exd4 Bxd4 24. Be3 Bc5 25. Bh3 Qd6 26. Rb7 d4 27. Bf4 Qd5 28. Rxd7 Rxd7 29. Bxd7 Qxd7 30. Qxe4 Re8 31. Qd3 a5 32. Bd2 Qd6 33. Qc4+ Kg7 34. Kf1 Qc6 35. Kg1 Qf3 36. b4 Re2 37. Rf1 axb4 38. Bxb4 Rxb2 39. Bxc5 bxc5 40. Qxc5 Qc3 41. Qe5+ Kh6 42. Re1 Qd2 43. Qf4+ Qxf4 44. gxf4 d3 45. Kg2 Rb8 46. Kf3 Kh5 47. Re5+ Kh4 48. Rd5 Rb3 49. Ke3 Kh3 50. Rd7 h5 51. Rd6 d2+ 52. Kxd2 Rf3 53. Rxg6 Rxf4 54. Ke3 Ra4 55. f4 h4 56. f5 Kxh2 57. f6 Ra3+ 58. Kf4 Rg3 59. Kf5 h3 60. f7 Rf3+ 61. Ke6 Kh1 62. Ke7 h2 63. Rf6 Rxf6 64. Kxf6 Kg2 1/2-1/2

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "5"]
[White "Veiga, Alfredo Nasser"]
[Black "Coelho, Walter"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "81"]
[EventDate "1987.04.??"]
[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. Bb5 a6 3. Ba4 b5 4. Bb3 c5 5. c3 Bb7 6. Bc2 d5 7. Qe2 Be7 8. Nf3 Nc6 9. 0-0 dxe4 10. Bxe4 Nf6 11. Re1 0-0 12. Bc2 Qc7 13. d3 Rad8 14. Bg5 Ng4 15. Bxe7 Nxe7 16. Nbd2 c4 17. dxc4 bxc4 18. h3 Nf6 19. Nxc4 Nh5 20. Ng5 g6 21. Ne5 Nf4 22. Qg4 Ned5 23. Be4 f5 24. Bxf5 exf5 25. Qg3 Nh5 26. Ne6 Nxg3 27. Nxc7 Nxc7 28. fxg3 Rd2 29. Nf3 Bxf3 30. gxf3 Rfd8 31. Rab1 R8d3 32. Rf1 Nd5 33. Rbe1 Rxb2 34. Rf2 Rxf2 35. Kxf2 Rd2+ 36. Kg1 Nxc3 37. Kf1 Rxa2 38. Re8+ Kg7 39. Re7+ Kh6 40. Rc7 Nd5 41. Rc3 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.21"]
[Round "11"]
[White "Coelho, Walter"]
[Black "Lima, Geraldo Nogueira De"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "90"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. b3 Bg7 4. Bb2 0-0 5. c4 d6 6. Nbd2 Nbd7 7. e4 e5 8. d5 Nc5 9. Qc2 a5 10. Be2 Nh5 11. 0-0 Nf4 12. Rae1 f5 13. g3 Nh3+ 14. Kg2 fxe4 15. Nxe4 Bf5 16. Nfd2 Ng5 17. f3 Bh3+ 18. Kg1 Ncxe4 19. Nxe4 Bxf1 20. Rxf1 Nh3+ 21. Kg2 Ng5 22. Nxg5 Qxg5 23. h4 Qe7 24. Bc1 Rf7 25. Bd3 Rff8 26. h5 Qf7 27. hxg6 hxg6 28. Bxg6 Qf6 29. Qe4 a4 30. b4 a3 31. Qg4 e4 32. Qxe4 Qe5 33. Bh7+ Kf7 34. Bg6+ Ke7 35. Qh4+ Bf6 36. Qg4 Qe2+ 37. Kg1 Rh8 38. Qe4+ Qxe4 39. Bxe4 Bd4+ 40. Kg2 Rh5 41. g4 Rhh8 42. g5 Rag8 43. f4 Rh4 44. Rh1 Rxh1 45. Kxh1 Bb2 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.20"]
[Round "10"]
[White "Carvalho, Tarcisio"]
[Black "Coelho, Walter"]
[Result "1-0"]
[ECO "E55"]
[PlyCount "59"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 Nbd7 7. Nf3 c5 8. Bd3 dxc4 9. Bxc4 Nb6 10. Bd3 0-0 11. 0-0 c4 12. Be2 Ne4 13. Qc2 Qd5 14. a4 Bd7 15. Nd2 f5 16. Nxe4 fxe4 17. a5 Nc8 18. f3 exf3 19. Bxf3 Qf5 20. Qxf5 exf5 21. Bxb7 Rb8 22. Bd5+ Kh8 23. Bxc4 Nd6 24. Bd3 Bb5 25. Bxb5 Rxb5 26. Ba3 Rd8 27. Bxd6 Rxd6 28. Rfb1 Rxb1+ 29. Rxb1 Rd8 30. Rb7 1-0

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.19"]
[Round "9"]
[White "De Vincenzo, Jose Eduardo"]
[Black "Coelho, Walter"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "120"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. d3 Be7 7. Nc3 d6 8. e4 0-0 9. h3 Qc8 10. Nh2 Nfd7 11. f4 Bf6 12. g4 Bd4+ 13. Kh1 f5 14. gxf5 exf5 15. Nd5 Nc6 16. exf5 Nf6 17. Ng4 Qxf5 18. Be4 Nxe4 19. dxe4 Qxe4+ 20. Kh2 Rae8 21. Nge3 Nb4 22. Qf3 Qxf3 23. Rxf3 Nd3 24. Ng2 Bxb2 25. Bxb2 Nxb2 26. Rc1 Bxd5 27. cxd5 Re2 28. Kg3 Rd2 29. Ne3 Nd3 30. Ra1 Nb4 31. a3 Nxd5 32. Nc4 Rd4 33. Nxd6 Nxf4 34. Nb5 Nh5+ 35. Kf2 Rxf3+ 36. Kxf3 Rf4+ 37. Ke3 Rf7 38. Rd1 a6 39. Nc3 Nf6 40. Rd6 Nd7 41. Nd5 Ne5 42. Nxb6 Rf6 43. Rd8+ Kf7 44. Na4 Rc6 45. Rd5 Nc4+ 46. Kd3 Nxa3 47. Nxc5 Ke7 48. Ke4 Nb5 49. Re5+ Kf7 50. Kf5 Nd4+ 51. Ke4 Ne6 52. Nb7 Rb6 53. Na5 Rb5 54. Rf5+ Rxf5 55. Kxf5 g5 56. Nc6 h6 57. Ne5+ Ke7 58. Kg6 Nf4+ 59. Kxh6 Nxh3 60. Kh5 Kf6 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.18"]
[Round "8"]
[White "Coelho, Walter"]
[Black "Miranda Leao, Reinaldo"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "81"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 4. e3 e6 5. Be2 Nbd7 6. d3 c6 7. Nbd2 Be7 8. 0-0 0-0 9. Ne5 Bxe2 10. Qxe2 Nxe5 11. Bxe5 Nd7 12. Bb2 Bf6 13. Bxf6 Nxf6 14. c4 Re8 15. f4 a5 16. e4 dxe4 17. dxe4 Qd4+ 18. Kh1 Red8 19. Rfd1 Qb2 20. Qe1 Rd3 21. Nf3 Rad8 22. Rxd3 Rxd3 23. Rd1 Rxd1 24. Qxd1 h6 25. Nd2 Qd4 26. Qe2 Nxe4 27. Nf3 Nf2+ 28. Kg1 Nh3+ 29. Kf1 Qa1+ 30. Ne1 Nxf4 31. Qd2 Qf6 32. Qxa5 Qb2 33. Qd8+ Kh7 34. Qd1 Qxa2 35. Qf3 Qd2 36. g3 Nh3 37. Qd3+ Qxd3+ 38. Nxd3 Ng5 39. Nc5 b6 40. Nd7 b5 41. c5 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.17"]
[Round "7"]
[White "Dos Santos, Ney Gabriel"]
[Black "Coelho, Walter"]
[Result "1-0"]
[ECO "E51"]
[PlyCount "87"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nc3 Bb4 4. Bd2 d5 5. a3 Bxc3 6. Bxc3 0-0 7. Nf3 Nbd7 8. e3 c5 9. Be2 Ne4 10. Rc1 dxc4 11. Bxc4 Nb6 12. Bd3 Nxc3 13. Rxc3 cxd4 14. exd4 Nd5 15. Rc2 Bd7 16. Qb1 Bc6 17. 0-0 Nf4 18. Bxh7+ Kh8 19. Rxc6 bxc6 20. Be4 Ne2+ 21. Kh1 Rc8 22. Qd1 Nf4 23. g3 Nd5 24. Ne5 Qg5 25. f4 Qh6 26. Qe2 g6 27. Rc1 f5 28. Bf3 g5 29. Bh5 gxf4 30. Nf7+ Rxf7 31. Bxf7 fxg3 32. Rg1 f4 33. Qe5+ Kh7 34. Rg2 Ne3 35. Bxe6 Re8 36. Bf5+ Nxf5 37. Qxe8 f3 38. Qf7+ Ng7 39. Qxf3 Qc1+ 40. Rg1 g2+ 41. Qxg2 Qh6 42. Qe4+ Kh8 43. Qg2 Nf5 44. Re1 1-0

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.16"]
[Round "6"]
[White "Bueno, Paulo Mello"]
[Black "Coelho, Walter"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "109"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 cxd4 5. Nxd4 Nd7 6. Bf4 Be7 7. Bd3 Qb6 8. Nb3 Nc5 9. 0-0 Nxd3 10. Qxd3 Bd7 11. Be3 Qc7 12. Nc3 Qxe5 13. Rfe1 Qc7 14. Bd4 Nf6 15. Bxf6 Bxf6 16. Nxd5 Qd8 17. Nxf6+ Qxf6 18. Rad1 Rd8 19. Nc5 Bc6 20. Qxd8+ Qxd8 21. Rxd8+ Kxd8 22. h3 Ke7 23. Rd1 Rd8 24. Rxd8 Kxd8 25. Kf1 Ke7 26. g3 Kd6 27. Nd3 e5 28. Ke1 f5 29. h4 h6 30. Kd2 g5 31. hxg5 hxg5 32. f4 gxf4 33. gxf4 exf4 34. Nxf4 Ke5 35. Ke3 a5 36. a3 b5 37. b3 Be4 38. c3 Bc2 39. b4 axb4 40. axb4 Be4 41. Ne2 Kd5 42. Nf4+ Kc4 43. Kd2 Bc6 44. Nh3 Kd5 45. Nf4+ Ke4 46. Ne2 f4 47. Nd4 Bd7 48. Ke2 Bg4+ 49. Kf2 Bd7 50. Nf3 Be6 51. Nd4 Bc4 52. Kg2 Ke3 53. Nf5+ Kd3 54. Kf3 Kxc3 55. Nd6 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.15"]
[Round "5"]
[White "Coelho, Walter"]
[Black "Ts, Wang Ying"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "84"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 d6 5. d4 0-0 6. c4 Nfd7 7. Qc2 e5 8. Nc3 exd4 9. exd4 Re8+ 10. Be2 Nc6 11. Rd1 Nf6 12. 0-0 Bf5 13. Qd2 Ng4 14. Bc1 Nf6 15. Bd3 Qd7 16. Bxf5 Qxf5 17. Rfe1 a6 18. Rxe8+ Rxe8 19. Re1 Re6 20. d5 Rxe1+ 21. Qxe1 Ne5 22. Nxe5 Qxe5 23. Qxe5 dxe5 24. Bg5 Kf8 25. Bxf6 Bxf6 26. Ne4 Be7 27. Kf1 f5 28. Nc3 Bb4 29. Ne2 Bc5 30. f3 Ke7 31. Nc1 e4 32. fxe4 fxe4 33. Ne2 Kf6 34. Nf4 Bd6 35. Ne6 Bxh2 36. Nc5 b6 37. Nxe4+ Kf5 38. Nd2 Bd6 39. Kf2 g5 40. Nf3 a5 41. Nd4+ Ke4 42. Ne6 Kd3 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.14"]
[Round "4"]
[White "Oliveira, Luis Carlos"]
[Black "Coelho, Walter"]
[Result "0-1"]
[ECO "E20"]
[PlyCount "68"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Bd2 d5 5. e3 Nbd7 6. a3 Be7 7. Bd3 b6 8. Nf3 Bb7 9. cxd5 exd5 10. Qc2 Rc8 11. Qa4 c5 12. dxc5 Bc6 13. Bb5 Bxb5 14. Qxb5 bxc5 15. Qa4 Ra8 16. 0-0 0-0 17. Rfd1 Nb6 18. Qc2 Rc8 19. Rac1 d4 20. Be1 Nfd5 21. Nxd5 Qxd5 22. exd4 cxd4 23. Qd2 Rxc1 24. Rxc1 Bf6 25. Qd3 Rd8 26. Bd2 Na4 27. b4 Nb2 28. Qe2 d3 29. Qf1 Qb3 30. Qe1 Na4 31. Qe3 Nb6 32. Qe4 Qxa3 33. Ne1 Qb3 34. Nf3 Nd5 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.13"]
[Round "3"]
[White "Coelho, Walter"]
[Black "Brenner, Edson Viola"]
[Result "0-1"]
[ECO "A13"]
[PlyCount "58"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7 4. e3 d5 5. c4 0-0 6. cxd5 Nxd5 7. e4 Nb4 8. d4 c5 9. a3 N8a6 10. d5 exd5 11. exd5 Nc7 12. Nc3 a6 13. a4 Bf6 14. d6 Re8+ 15. Be2 Ne6 16. 0-0 Nc6 17. Qd2 Ncd4 18. Nxd4 Nxd4 19. Bc4 Qxd6 20. Rae1 Bf5 21. Nd5 Rad8 22. Nxf6+ Qxf6 23. Rxe8+ Rxe8 24. Qf4 g5 25. Qc7 Qe7 26. Qxe7 Rxe7 27. Ba3 Rc7 28. Rc1 Be6 29. Bxe6 Ne2+ 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.12"]
[Round "2"]
[White "Dantas, Bianor da Silva"]
[Black "Coelho, Walter"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "51"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[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 b6 4. Nc3 Bb7 5. Bg5 Be7 6. Rc1 c5 7. e3 d6 8. Be2 Nbd7 9. Qc2 Rc8 10. b3 cxd4 11. exd4 d5 12. Bxf6 Bxf6 13. cxd5 Bxd5 14. Qd2 Bxf3 15. gxf3 Qc7 16. 0-0 Rd8 17. Bb5 Qb8 18. Ne4 0-0 19. Bxd7 Rxd7 20. Nxf6+ gxf6 21. Qh6 Rd5 22. h4 Rf5 23. Kh1 Kh8 24. Rg1 Rg8 25. Rxg8+ Qxg8 26. Rg1 1-0

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.11"]
[Round "1"]
[White "Coelho, Walter"]
[Black "De Souza Haro, Paulo Cezar"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "72"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 d5 5. d3 0-0 6. Nbd2 c5 7. Be2 Nc6 8. 0-0 d4 9. Ne1 dxe3 10. fxe3 Nd5 11. Bxg7 Kxg7 12. Nc4 b5 13. Bf3 bxc4 14. Bxd5 Qxd5 15. bxc4 Qe5 16. e4 Bg4 17. Nf3 Bxf3 18. Qxf3 Rab8 19. Rab1 f6 20. Qf2 Nd4 21. c3 Ne6 22. Qd2 Rfd8 23. a4 Rxb1 24. Rxb1 Nf4 25. g3 Nh3+ 26. Kg2 Ng5 27. Qe3 Rd7 28. Rb3 Qd6 29. d4 Qe6 30. e5 Qxc4 31. Rb5 Qxa4 32. e6 Rc7 33. Rb2 cxd4 34. cxd4 Qc6+ 35. Kf2 Nh3+ 36. Ke2 Qg2+ 0-1

