[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.13"]
[Round "15"]
[White "Lucena, Lincoln"]
[Black "Pires, Guilherme Xavier"]
[Result "1/2-1/2"]
[ECO "C93"]
[PlyCount "18"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 1/2-1/2

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.12"]
[Round "14"]
[White "Pires, Guilherme Xavier"]
[Black "Santos, Milton"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "75"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. a4 d6 5. h3 h6 6. Bc4 g5 7. g4 Bg7 8. d3 Nd7 9. Be3 Nc5 10. Ne2 Ne6 11. Bxe6 Bxe6 12. Ng3 d5 13. c3 f6 14. Qe2 Qc7 15. Nf5 Kf7 16. a5 Ne7 17. Nh2 Ng6 18. Nf1 Nf4 19. Bxf4 exf4 20. Nd2 Bxf5 21. gxf5 h5 22. Rg1 Rag8 23. f3 h4 24. Nb3 c5 25. c4 d4 26. Kf2 Rd8 27. Nd2 Bf8 28. a6 Bd6 29. b3 Rb8 30. axb7 Rxb7 31. Ra6 Rb6 32. Rga1 Ra8 33. Qd1 Qb7 34. R6a3 a6 35. Qb1 Qc6 36. Qa2 Qb7 37. Ra5 Rc6 38. b4 1-0

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.11"]
[Round "13"]
[White "Moennich, Marcos"]
[Black "Pires, Guilherme Xavier"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "82"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. d4 0-0 6. 0-0 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. b4 f5 11. Ng5 h6 12. Ne6 Bxe6 13. dxe6 Qc8 14. Nd5 Qxe6 15. exf5 gxf5 16. Nxe7+ Qxe7 17. Bxb7 Rb8 18. Rb1 Nf6 19. Bg2 e4 20. Be3 c6 21. Qd2 Ng4 22. Bf4 Ne5 23. b5 Nxc4 24. Qc1 Ne5 25. Bxe5 Bxe5 26. bxc6 Rxb1 27. Qxb1 d5 28. Qb3 Qf7 29. Rd1 d4 30. Qb5 Qe6 31. Qc5 Rc8 32. g4 Rxc6 33. Qxa7 Qc8 34. gxf5 Rc7 35. Qa5 Qxf5 36. Qa8+ Kg7 37. Qxe4 Qxe4 38. Bxe4 Ra7 39. Bd5 Rd7 40. Bc4 Rc7 41. Bb3 Rc3 1/2-1/2

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.10"]
[Round "12"]
[White "Pires, Guilherme Xavier"]
[Black "Belem, Humberto Luciano"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "18"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 0-0-0 9. 0-0 Re8 1/2-1/2

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.08"]
[Round "10"]
[White "German, Eugenio Maciel"]
[Black "Pires, Guilherme Xavier"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "24"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Bg5 Nc6 6. Qd2 g6 7. c4 Bg7 8. Nc3 Nf6 9. Bh6 Bxh6 10. Qxh6 Qa5 11. Qd2 Bg4 12. Be2 Rc8 1/2-1/2

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.07"]
[Round "9"]
[White "Pires, Guilherme Xavier"]
[Black "Leite, Rubem Gilberto"]
[Result "1/2-1/2"]
[ECO "B97"]
[PlyCount "83"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Bc4 Qa5 13. 0-0 Bc5 14. Nd5 Qxd2 15. Nc7+ Kf8 16. Ncxe6+ Kg8 17. Bxd2 Nxe5 18. Nxc5 Nxc4 19. Bf4 b6 20. Rb4 bxc5 21. Rxc4 Nd7 22. Nb3 Bb7 23. Rd1 Bc6 24. Nxc5 Nxc5 25. Rxc5 Be4 26. Rd4 Bg6 27. h4 h5 28. Ra4 Kh7 29. c4 Rac8 30. Raa5 f6 31. Kf2 Bf7 32. Rxc8 Rxc8 33. c5 Kg6 34. Bd6 Rc6 35. Ra3 Bc4 36. Rg3+ Kf7 37. a4 Rc8 38. Rc3 Bd5 39. Rd3 Bc6 40. a5 Re8 41. g3 Re4 42. Rd2 1/2-1/2

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.06"]
[Round "8"]
[White "Frota, Fernando"]
[Black "Pires, Guilherme Xavier"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "64"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 b6 9. 0-0 Ba6 10. Bxa6 Nxa6 11. a4 Nb8 12. Ba3 Nd7 13. Re1 Rc8 14. Qd3 0-0 15. c4 Rfd8 16. cxd5 Nxd5 17. c4 Nb4 18. Qe4 a5 19. d5 exd5 20. cxd5 Re8 21. Ng5 Nf6 22. Qf5 Qd7 23. Qb1 Qxd5 24. Nxf7 Kxf7 25. exf6 Rxe1+ 26. Qxe1 gxf6 27. Rd1 Re8 28. Qf1 Qe4 29. Bxb4 axb4 30. g3 c4 31. Rd7+ Re7 32. Rxe7+ Kxe7 0-1

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.05"]
[Round "7"]
[White "Pires, Guilherme Xavier"]
[Black "De Souza, Luiz Costa"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "35"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Bc4 Nc6 5. Nf3 Bg4 6. Bxf7+ Kf8 7. Bxg8 Bxf3 8. Qxf3 Nxd4 9. Qd3 Rxg8 10. 0-0 e6 11. Be3 c5 12. c3 Nc6 13. Nd2 Ke8 14. Rad1 Qe7 15. Nc4 Rd8 16. Nxd6+ Kf8 17. Bxc5 Qd7 18. Nxb7+ 1-0

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.04"]
[Round "6"]
[White "De Oliveira, Washington"]
[Black "Pires, Guilherme Xavier"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "144"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Qd2 c5 7. d5 a6 8. Bd3 Nbd7 9. f4 Rb8 10. Nf3 b5 11. 0-0 bxc4 12. Bxc4 Rb4 13. Bd3 c4 14. Bc2 Rxb2 15. Rab1 Qb6+ 16. Kh1 Ng4 17. Rxb2 Qxb2 18. Nd1 Qb6 19. h3 Ngf6 20. g4 Bb7 21. Kh2 a5 22. Nc3 h6 23. Bh4 Qc5 24. Bf2 Qa3 25. Bd4 Nc5 26. g5 hxg5 27. Nxg5 Nd3 28. Bxd3 Ng4+ 29. hxg4 Bxd4 30. Kh1 Bxc3 31. Qh2 Kg7 32. Qh7+ Kf6 33. Nf3 e6 34. e5+ Ke7 35. Bxg6 Bxd5 36. Be4 Qc5 37. Kg2 Rb8 38. Bxd5 Qxd5 39. Qh4+ Kd7 40. Qf6 Rb2+ 41. Kg3 dxe5 42. Qxf7+ Kc6 43. Qe8+ Kb7 44. Qf7+ Ka6 45. Rh1 Rb7 46. Qf8 Bb4 47. Qa8+ Kb6 48. fxe5 c3 49. Qc8 Rc7 50. Qb8+ Qb7 51. Qxb7+ Kxb7 52. Rc1 c2 53. Nd4 Bc3 54. Rxc2 Bxd4 55. Re2 Kc6 56. g5 Kd5 57. Kg4 Bxe5 58. Kh5 Rb7 59. Rc2 Rb2 60. Rc8 Rxa2 61. Rd8+ Kc6 62. Kg6 Rf2 63. Rc8+ Kd6 64. Rd8+ Kc7 65. Ra8 Bc3 66. Ra7+ Kd6 67. Kh7 Rh2+ 68. Kg6 Rg2 69. Ra6+ Kd5 70. Kh5 e5 71. g6 e4 72. Ra8 e3 0-1

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.03"]
[Round "5"]
[White "Pires, Guilherme Xavier"]
[Black "Caetano Netto, Joaquim Gentil"]
[Result "1/2-1/2"]
[ECO "D91"]
[PlyCount "15"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 g6 5. Bg5 Bg7 6. e3 0-0 7. Bd3 Be6 8. b3 1/2-1/2

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.02"]
[Round "4"]
[White "Barbosa, Goncalo de Abreu"]
[Black "Pires, Guilherme Xavier"]
[Result "1-0"]
[ECO "E77"]
[PlyCount "57"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. e5 dxe5 10. fxe5 Ng4 11. Bg5 Qe8 12. Nxd5 Na6 13. Be7 Ne3 14. Qd2 Nb4 15. Bxf8 Nbc2+ 16. Kf2 Ng4+ 17. Kf1 Nxa1 18. Bxg7 Kxg7 19. Nc7 Qa4 20. b3 Nxb3 21. axb3 Qa1+ 22. Qe1 Ne3+ 23. Kf2 Ng4+ 24. Kg3 Qb2 25. Qd2 Qxb3 26. Nxa8 h5 27. h4 b5 28. cxb5 c4 29. Rc1 1-0

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.05.01"]
[Round "3"]
[White "Pires, Guilherme Xavier"]
[Black "Toth, Peter"]
[Result "1/2-1/2"]
[ECO "E95"]
[PlyCount "72"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[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. Re1 Re8 9. Bf1 h6 10. Rb1 exd4 11. Nxd4 Nc5 12. f3 a5 13. Be3 c6 14. Nb3 Nxb3 15. axb3 Bf8 16. Qd2 Kh7 17. Red1 Nd7 18. Na4 Qe7 19. Ra1 f5 20. Bf4 fxe4 21. Bxd6 Qf7 22. fxe4 Rxe4 23. Bd3 Re6 24. Rf1 Rf6 25. Bxf8 Qxf8 26. Rxf6 Qxf6 27. Rf1 Qd4+ 28. Kh1 c5 29. Rf7+ Kg8 30. Rf4 Qd6 31. Qe3 Ne5 32. Nxc5 b6 33. Be4 Qd1+ 34. Qg1 Qxg1+ 35. Kxg1 Rb8 36. Bd5+ Kg7 1/2-1/2

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.04.30"]
[Round "2"]
[White "Toth, Vince"]
[Black "Pires, Guilherme Xavier"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "56"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. 0-0 d6 6. Nc3 Nf6 7. d3 0-0 8. h3 Rb8 9. Bd2 a6 10. a4 b6 11. Ne1 Bb7 12. e4 e5 13. Nd5 Nd4 14. Nxf6+ Bxf6 15. b4 Bg7 16. Nf3 Nxf3+ 17. Bxf3 f5 18. Bg2 f4 19. g4 Qh4 20. f3 Qe7 21. Qb3 Ba8 22. Rfb1 Qc7 23. a5 Rf7 24. axb6 Qxb6 25. b5 axb5 26. Ba5 Qa7 27. Bc3 Qb6 28. Ba5 Qa7 1/2-1/2

[Event "BRA-ch Qualification02"]
[Site "Brasilia"]
[Date "1972.04.29"]
[Round "1"]
[White "Pires, Guilherme Xavier"]
[Black "Parente, Felipe Pullen"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "157"]
[EventDate "1972.04.29"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 0-0 7. c5 c6 8. Bd3 Nbd7 9. 0-0 Qc7 10. b4 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Nf3 Qe7 14. Nd4 Ng4 15. Rc1 f5 16. Be2 Rf6 17. Nxf5 Bxf5 18. Bxg4 Bxg4 19. Qxg4 Rg6 20. Qd4 Re8 21. Rc2 Qg5 22. f4 Qf5 23. Rcf2 Re4 24. Qd2 Rge6 25. Rf3 Re7 26. Rg3 Qe6 27. f5 Qf6 28. a3 Kh8 29. Qf2 Rc4 30. Rf3 Ree4 31. Qg3 Re5 32. Rd1 Re8 33. Qc7 Qe7 34. Qxe7 Rxe7 35. Rd3 Kg8 36. f6 gxf6 37. Rxf6 a5 38. bxa5 Rxc5 39. a6 bxa6 40. Rb3 Kg7 41. Rd6 Rf7 42. h3 Rc7 43. Rb6 Ra5 44. Rbxc6 Rxc6 45. Rxc6 Rxa3 46. Kf2 Ra2+ 47. Kf3 Ra3 48. Rd6 Ra5 49. g4 h6 50. h4 Ra1 51. Rxd5 Rf1+ 52. Kg3 Rg1+ 53. Kf4 Rf1+ 54. Ke5 Rg1 55. Rd7+ Kg6 56. Rd6+ Kg7 57. Rd4 Re1 58. Ke4 Rg1 59. Kf5 Rf1+ 60. Ke6 Rg1 61. Rf4 a5 62. Kd5 Re1 63. e4 a4 64. e5 a3 65. Ra4 Rd1+ 66. Ke6 Rg1 67. h5 a2 68. Rxa2 Rxg4 69. Ra7+ Kf8 70. Rh7 Ra4 71. Kf5 Ra1 72. Rxh6 Rf1+ 73. Ke6 Ra1 74. Rg6 Ra6+ 75. Kf5 Ra1 76. h6 Rh1 77. Ke6 Rh2 78. Kd7 Rd2+ 79. Rd6 1-0

