[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "2"]
[White "Balderrain, Jose Danilo"]
[Black "Pacini, Antonio"]
[Result "1/2-1/2"]
[ECO "E07"]
[PlyCount "86"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. d4 e6 5. 0-0 Be7 6. c4 0-0 7. cxd5 exd5 8. Nc3 c6 9. Qc2 Re8 10. a3 Bd6 11. Bg5 h6 12. Bxf6 Qxf6 13. b4 Qe6 14. e3 f5 15. Na4 Qf6 16. Bh3 Nb6 17. Nc5 Nc4 18. Nd2 b5 19. Qd1 Bxc5 20. bxc5 Nxd2 21. Qxd2 a5 22. Bg2 Qg5 23. h4 Qg4 24. Qd1 Qg6 25. Bf3 Re7 26. Qd2 Raa7 27. Kg2 Be6 28. Rab1 Bf7 29. Rb2 Qf6 30. h5 Reb7 31. Rfb1 Kh8 32. Rh1 Bg8 33. Rh4 Qd8 34. Rf4 Be6 35. Bd1 Rf7 36. Bc2 Qg5 37. Bd1 Qd8 38. Be2 Qg5 39. Qc3 Qe7 40. Bd3 Qg5 41. Be2 Qe7 42. Bd3 Qg5 43. Be2 Qe7 1/2-1/2

[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "5"]
[White "Balderrain, Jose Danilo"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "D79"]
[PlyCount "67"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Bf4 Nh5 10. Be3 Re8 11. Rc1 a6 12. Qd2 Na5 13. b3 b6 14. Nxd5 Bb7 15. Nc7 Qd6 16. Nxa8 Bxa8 17. Rfd1 e6 18. Qc2 Nc6 19. Qd2 Ne7 20. Bh6 Rd8 21. Bxg7 Kxg7 22. Ne5 Bxg2 23. Kxg2 Nf6 24. f3 Ne8 25. e4 b5 26. h4 h5 27. f4 f6 28. Nf3 Qb6 29. Rc5 Nd6 30. Qc2 Rd7 31. Rc1 Ne8 32. Qd3 Nd6 33. Kh3 Nb7 34. R5c3 1/2-1/2

[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "1"]
[White "Balderrain, Jose Danilo"]
[Black "Tavares da Silva, Luiz"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "135"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[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. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. Nc3 Bf5 8. Re1 Ne4 9. e3 Nxc3 10. bxc3 Be4 11. Ba3 Na5 12. Qe2 c5 13. Nd2 Bc6 14. Bh3 b6 15. Nb3 Nb7 16. Rad1 Qc7 17. Qd3 f5 18. d5 Bd7 19. Bg2 Nd8 20. f4 Nf7 21. e4 Rab8 22. Nd2 Nh6 23. exf5 Bxf5 24. Be4 Qd7 25. Qc2 Rbe8 26. Nf3 Bf6 27. Bc1 Bxe4 28. Rxe4 Nf7 29. Re6 Nd8 30. Re2 Qf5 31. Qd3 Qxd3 32. Rxd3 Nb7 33. Ng5 Nd8 34. Ne6 Nxe6 35. Rxe6 Rb8 36. a4 a6 37. g4 b5 38. cxb5 axb5 39. g5 Bg7 40. axb5 Rxb5 41. Kg2 Kf7 42. c4 Rb1 43. Be3 Ra8 44. Bf2 Ra2 45. Rde3 Bf8 46. Rf3 Rc2 47. f5 gxf5 48. Rxf5+ Kg8 49. g6 h6 50. Re4 Rbb2 51. h4 h5 52. Ref4 Bh6 53. Re4 Re2 54. Rxe2 Rxe2 55. Kf3 Rc2 56. Rf7 Rc3+ 57. Ke2 Bf8 58. Rf4 Bg7 59. Kd2 Bh6 60. Kxc3 Bxf4 61. Kd3 Kg7 62. Ke4 Bd2 63. Kf5 Bc3 64. Be3 Ba5 65. Bg5 Bd8 66. Ke6 Kxg6 67. Bxe7 Ba5 68. Bxd6 1-0

[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "3"]
[White "Lopes, Messias Lemos"]
[Black "Balderrain, Jose Danilo"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "45"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Nf6 4. Nf3 Bxd6 5. d3 Ng4 6. Bg5 f6 7. Bc1 c6 8. Nc3 Qc7 9. Ne4 Bxh2 10. Nxh2 Nxh2 11. g3 Nxf1 12. Rxf1 Bh3 13. Rh1 Bg2 14. Rh4 Nd7 15. Bf4 Qa5+ 16. Bd2 Qb6 17. Nd6+ Ke7 18. Nf5+ Kf7 19. e3 Bd5 20. Rb4 Qc7 21. Rxb7 Qe5 22. Qg4 g5 23. Rxd7+ 1-0

[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "4"]
[White "Putti, Antonio"]
[Black "Balderrain, Jose Danilo"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "53"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Nc3 c5 7. Be2 Nc6 8. 0-0 Ne4 9. Na4 Bxb2 10. Nxb2 d4 11. Bd3 Nf6 12. Qe2 Bg4 13. h3 Bxf3 14. Qxf3 Qc7 15. a4 Rad8 16. Nc4 Nb4 17. e4 e6 18. g4 h5 19. Rf2 hxg4 20. hxg4 Kg7 21. f5 exf5 22. gxf5 Nxd3 23. cxd3 Nh5 24. f6+ Kh7 25. Rh2 Kg8 26. Rxh5 gxh5 27. Qg2+ 1-0

