[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1987.10.01"]
[Round "10"]
[White "Arango, Jorge"]
[Black "Bernal Lara, Luis E"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "9"]
[EventDate "1987.08.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Nc3 Nxc3 5. bxc3 1/2-1/2

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1987.09.29"]
[Round "8"]
[White "Alvarez Ruiz, Esteban"]
[Black "Arango, Jorge"]
[Result "1/2-1/2"]
[ECO "B99"]
[PlyCount "39"]
[EventDate "1987.08.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 h6 10. Bh4 Nbd7 11. Bd3 g5 12. fxg5 Ne5 13. Qf2 Nh7 14. Bg3 Bxg5+ 15. Kb1 Bd7 16. h4 Be7 17. Nf3 0-0-0 18. Bf4 Nf6 19. Rhf1 Nxf3 20. gxf3 1/2-1/2

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1987.09.28"]
[Round "7"]
[White "Arango, Jorge"]
[Black "Velazquez Santiesteba, Rigoberto"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "38"]
[EventDate "1987.08.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. g3 Nf6 5. Bg2 Nc6 6. d3 e6 7. Nge2 Bb4 8. 0-0 0-0 9. a3 Be7 10. Nf4 Bd7 11. Nce2 Rc8 12. d4 Na5 13. c3 Qb6 14. Nd3 Nb3 15. Ne5 Nxa1 16. Bg5 Bb5 17. c4 Bxc4 18. Nxc4 Rxc4 19. Qxa1 Rc2 0-1

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1987.09.27"]
[Round "6"]
[White "Gomez Segura, Adalberto"]
[Black "Arango, Jorge"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2250"]
[PlyCount "155"]
[EventDate "1987.08.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 c5 8. Rd1 cxd4 9. Nxd4 Bxg2 10. Kxg2 a6 11. b3 Qc7 12. Bb2 d5 13. cxd5 Qxc2 14. Nxc2 Nxd5 15. e4 Nf6 16. Kf3 Nc6 17. Nc3 Ne5+ 18. Ke2 Rac8 19. Rac1 Rfd8 20. f4 Rxd1 21. Nxd1 Ned7 22. Kf3 Kf8 23. Nf2 Ke8 24. g4 g6 25. g5 Nh5 26. h4 f6 27. gxf6 Bxf6 28. Bxf6 Ndxf6 29. Nd3 Rc3 30. Nce1 Rxc1 31. Nxc1 a5 32. Ncd3 Kd7 33. Ne5+ Kd6 34. N1d3 b5 35. a4 Kc7 36. axb5 Kb6 37. Nc6 Ng7 38. Nd4 Nfe8 39. Nb2 Nd6 40. Na4+ Kb7 41. Ke3 Nge8 42. Nxe6 Nxb5 43. Nf8 Nf6 44. e5 Nd5+ 45. Ke4 Ne7 46. Nxh7 Nf5 47. Nf6 Nxh4 48. e6 Nf5 49. Ke5 Nbd4 50. Nd5 Nxb3 51. e7 Ng7 52. Kf6 Ne8+ 53. Kxg6 Kc6 54. Nf6 Kd6 55. Nxe8+ Kxe7 56. Ng7 Nd2 57. Nc5 Nf3 58. Nf5+ Ke8 59. Nd6+ Ke7 60. Nc4 Nh4+ 61. Kg5 Nf3+ 62. Kf5 Nd4+ 63. Kg6 Nf3 64. Ne3 Kd6 65. Nb7+ Ke7 66. Nxa5 Ke6 67. f5+ Ke7 68. Kg7 Ng5 69. f6+ Ke8 70. Nc6 Ne6+ 71. Kg8 Ng5 72. Ne5 Kd8 73. Nf3 Ne4 74. f7 Nf6+ 75. Kf8 Nd7+ 76. Kg7 Ke7 77. Nd5+ Kd6 78. Nf6 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1987.09.26"]
[Round "5"]
[White "Arango, Jorge"]
[Black "Domenech Carpintero, Nestor"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "61"]
[EventDate "1987.08.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 d6 5. Nge2 Nc6 6. d3 e6 7. Be3 Nd4 8. Qd2 Ne7 9. Nd1 Nxe2 10. Qxe2 b6 11. c3 a5 12. Qd2 0-0 13. Bh6 Ra7 14. Bxg7 Kxg7 15. Ne3 e5 16. 0-0 f6 17. f4 Nc6 18. Nd5 b5 19. Rf2 Rff7 20. Raf1 Qf8 21. fxe5 fxe5 22. Rf6 Rxf6 23. Rxf6 Rf7 24. Rxf7+ Qxf7 25. Ne3 Be6 26. a3 a4 27. Nc2 Qa7 28. Kf1 Bb3 29. Ne3 Qf7+ 30. Kg1 Be6 31. Nc2 1/2-1/2

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1987.09.25"]
[Round "4"]
[White "Hugo Soto, Victor"]
[Black "Arango, Jorge"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "87"]
[EventDate "1987.08.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. c3 Be7 7. 0-0 d5 8. Nbd2 Nbd7 9. Ne5 h5 10. Ndf3 Ne4 11. Bb5 Bc8 12. Nc6 Qc7 13. Nxe7 Kxe7 14. Ne5 Nxe5 15. fxe5 Bd7 16. Bd3 Raf8 17. Qf3 Bc6 18. Qh3 Ke8 19. Bxe4 dxe4 20. Bd2 Qe7 21. Rfd1 Rh6 22. a4 g5 23. b4 Rg8 24. g3 g4 25. Qf1 h4 26. Qa6 Qc7 27. gxh4 Rxh4 28. Be1 Rh3 29. Bg3 f5 30. Rab1 Bd7 31. bxc5 bxc5 32. Rb2 cxd4 33. Rdb1 dxc3 34. Rb8+ Kf7 35. R1b7 Rxg3+ 36. hxg3 Qxe5 37. Rxd7+ Kf6 38. Rxg8 Qxg3+ 39. Kf1 Qf3+ 40. Ke1 Qh1+ 41. Qf1 Qh4+ 42. Kd1 c2+ 43. Kxc2 Qh2+ 44. Rd2 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1987.09.24"]
[Round "3"]
[White "Arango, Jorge"]
[Black "Riveron, Ricardo"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "93"]
[EventDate "1987.08.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. g3 c5 4. d3 d4 5. Nce2 Nc6 6. Bg2 e5 7. f4 Bg4 8. Nf3 Bxf3 9. Bxf3 Qd7 10. 0-0 h5 11. f5 Nf6 12. Bg5 Ng4 13. Bxg4 hxg4 14. f6 g6 15. c3 0-0-0 16. cxd4 Nxd4 17. Nxd4 Qxd4+ 18. Kh1 Qxb2 19. Qxg4+ Kb8 20. h4 Rxd3 21. Rad1 c4 22. Rxd3 cxd3 23. Qd7 Bc5 24. Qxd3 Qxa2 25. Rd1 Qe6 26. Qd7 Qxd7 27. Rxd7 a5 28. Rd5 b6 29. Rxe5 Bd6 30. Rb5 Kb7 31. Kg2 Kc6 32. Rb1 a4 33. Be3 Bc5 34. Kf3 Rd8 35. g4 Rd3 36. Re1 Rxe3+ 37. Rxe3 Bxe3 38. Kxe3 a3 39. h5 a2 40. hxg6 a1Q 41. g7 Qa8 42. Kf4 Kd6 43. Kg5 Ke5 44. Kh6 Qg8 45. g5 Kxe4 46. g6 Kf5 47. gxf7 0-1

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1987.09.23"]
[Round "2"]
[White "Marrero, Guzman"]
[Black "Arango, Jorge"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "108"]
[EventDate "1987.08.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Be3 d6 7. Nge2 Rb8 8. d4 cxd4 9. Nxd4 a6 10. 0-0 Nge7 11. f4 0-0 12. Kh1 Qc7 13. Qd2 Rd8 14. Nce2 b5 15. c3 Bb7 16. f5 exf5 17. exf5 Nxd4 18. Nxd4 Bxg2+ 19. Kxg2 Qb7+ 20. Kg1 Qe4 21. Rf4 Qe5 22. Nf3 Qd5 23. f6 Qxd2 24. Bxd2 Nd5 25. fxg7 Nxf4 26. Bxf4 Kxg7 27. Rd1 b4 28. Rxd6 bxc3 29. Rxd8 Rxd8 30. Be5+ f6 31. Bxc3 h5 32. Kf2 Rd5 33. Ke3 Kf7 34. Nd2 Ke7 35. Ne4 f5 36. Nf6 Rd8 37. Kf4 Rd1 38. h4 Rf1+ 39. Ke3 Ke6 40. Ne8 Kd7 41. Nf6+ Ke6 42. Nh7 f4+ 43. gxf4 Kf5 44. Be5 Kg4 45. Nf8 Kxh4 46. Nxg6+ Kg4 47. a3 h4 48. Nxh4 Kxh4 49. Kd3 Rc1 50. b4 Kg4 51. a4 Kf5 52. b5 axb5 53. axb5 Rc5 54. b6 Rb5 1/2-1/2

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1987.08.22"]
[Round "1"]
[White "Arango, Jorge"]
[Black "Mercantete Rodriguez, Edilberto"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "103"]
[EventDate "1987.08.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. g3 d5 3. Bg2 dxe4 4. Bxe4 Nf6 5. Bg2 Bc5 6. d3 Nc6 7. Nc3 e5 8. Nge2 Bg4 9. Be3 Bb4 10. a3 Bxc3+ 11. bxc3 Nd5 12. Qd2 0-0 13. 0-0 Qd7 14. c4 Nb6 15. Nc3 Nd4 16. f4 Na4 17. Nxa4 Qxa4 18. Bxd4 exd4 19. f5 f6 20. Bxb7 Rae8 21. Be4 c5 22. Rf4 Bh5 23. Qg2 g5 24. fxg6 Bxg6 25. Bc6 Qa5 26. Bxe8 Bxe8 27. Qd5+ Kg7 28. Raf1 Qb6 29. Re1 Bg6 30. Re7+ Rf7 31. Rxf7+ Bxf7 32. Qg2 Qb1+ 33. Rf1 Qb2 34. Qf2 Qb6 35. g4 Qe6 36. g5 fxg5 37. Qf5 h6 38. Qxe6 Bxe6 39. Rb1 Bg4 40. Rb5 Bd1 41. Rxc5 Bxc2 42. Rd5 Bxd3 43. Rxd4 Bf5 44. c5 Kf7 45. Rd6 h5 46. Ra6 Ke7 47. Kf2 Kd7 48. Ke3 h4 49. Rxa7+ Kc6 50. Rg7 g4 51. Kf4 g3 52. hxg3 1-0

