[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "4"]
[White "Avella, Eduardo"]
[Black "Henao, Raul Fernando"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "74"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 h6 14. Qh5 0-0 15. Rae1 Nf5 16. Nh3 Bd7 17. Bd3 Qf6 18. Qe2 Rae8 19. Qd2 Rxe4 20. Rxe4 Re8 21. Rxe8+ Bxe8 22. f3 Qd4+ 23. Nf2 Bb5 24. g4 Nh4 25. Qe2 Bxd3 26. Qxd3 Qxd3 27. Nxd3 Nxf3+ 28. Kf2 Ne5 29. Nxe5 dxe5 30. Ke3 f6 31. h4 g6 32. Ke4 Kf7 33. a4 c6 34. g5 cxd5+ 35. Kxd5 hxg5 36. hxg5 fxg5 37. Kxe5 a5 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "8"]
[White "Avella, Eduardo"]
[Black "Lopez, Isnardo"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "90"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. 0-0 Be7 8. c4 c6 9. Re1 f5 10. cxd5 cxd5 11. Qa4+ Kf8 12. Ne5 Bh5 13. f3 Nd6 14. Nc3 Be8 15. Qc2 Nc6 16. Nxc6 bxc6 17. Bxf5 Qb6 18. Be3 Nc4 19. Na4 Nxe3 20. Qd3 Qb4 21. Qxe3 Bf6 22. Nc5 Bf7 23. Nd7+ Kg8 24. Nxf6+ gxf6 25. Qf2 Kg7 26. a3 Qd6 27. Qg3+ Qxg3 28. hxg3 Rab8 29. b4 a5 30. bxa5 Ra8 31. Rac1 Rxa5 32. Re7 Re8 33. Rb7 Rxa3 34. Rxc6 Ra1+ 35. Kh2 Rae1 36. Rcc7 Rf8 37. g4 h6 38. Kg3 Kg8 39. Kf2 Ree8 40. Bg6 Bxg6 41. Rg7+ Kh8 42. Rxg6 Re6 43. Rxh6+ Kg8 44. g5 fxg5 45. Rxe6 g4 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "6"]
[White "Avella, Eduardo"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "154"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 0-0 9. Qd2 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Nxd5 cxd5 13. c3 Qc7 14. 0-0 Rd8 15. Rfe1 a5 16. a4 e5 17. Bg5 Rd6 18. Bf3 Ba6 19. h4 Bc4 20. Be2 Rb8 21. Bxc4 dxc4 22. Qc2 Rdb6 23. Rab1 Rb3 24. Red1 h6 25. Bc1 Qc6 26. Ra1 Bf6 27. Re1 Bg7 28. Qe4 R3b6 29. Qxc6 Rxc6 30. Rd1 Bf8 31. Ra2 Kg7 32. Rd5 Rd6 33. Rxd6 Bxd6 34. Kf1 h5 35. Ke2 Kf6 36. f3 Kf5 37. Ra1 Be7 38. g3 Ke6 39. Rb1 Rb3 40. Kd1 Bc5 41. Ke2 Kf5 42. Bg5 f6 43. g4+ hxg4 44. fxg4+ Ke6 45. Be3 Ba3 46. Bc1 f5 47. h5 gxh5 48. gxh5 f4 49. h6 Bf8 50. h7 Bg7 51. Bd2 Bf6 52. Rh1 Rb8 53. Kf3 Kf5 54. Rh5+ Kg6 55. Kg4 Bg7 56. Bc1 Rh8 57. Bd2 Re8 58. Bc1 Rh8 59. Bxf4 exf4 60. Rxa5 Rf8 61. Kf3 Kxh7 62. Rc5 Bh6 63. Rxc4 Re8 64. Re4 Rg8 65. Re1 Kg6 66. Rd1 Re8 67. a5 Re3+ 68. Kf2 Bg5 69. Rh1 Bd8 70. Ra1 Bh4+ 71. Kg1 f3 72. Rf1 Kh5 73. a6 Kg4 74. a7 Re8 75. Ra1 Kh3 76. Rf1 Re1 77. Rxe1 f2+ 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "3"]
[White "Avella, Eduardo"]
[Black "Vengoechea, Pedro"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "133"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 Nc6 6. Bf4 Bd7 7. Nf3 Na5 8. Be2 e5 9. Be3 Nf6 10. 0-0 Be7 11. Bg5 0-0 12. Bxf6 gxf6 13. Nh4 Nc6 14. Bg4 Nd4 15. Bxd7 Qxd7 16. Ne2 Nxe2+ 17. Qxe2 Kh8 18. Nf5 Rg8 19. Rad1 Rac8 20. Rd3 Rg6 21. Qh5 Bf8 22. Rfd1 Qa4 23. Qh3 Rc6 24. Qf3 Qxa2 25. h4 Qe6 26. Rd5 Rg8 27. b4 b6 28. R1d3 a6 29. Kh2 b5 30. Qd1 Rc4 31. Qe1 Qc8 32. Nxd6 Bxd6 33. Rxd6 Qg4 34. g3 Rxe4 35. Qa1 Rf4 36. Qf1 Rxb4 37. Rxf6 e4 38. Re3 Qd7 39. Qa1 Ra4 40. Qb2 Qd4 41. Qxd4 Rxd4 42. Rxf7 b4 43. Ra7 Rd2 44. Kg2 Rf8 45. Rxe4 h5 46. Kh3 Kg8 47. Re5 Rfxf2 48. Rg5+ Kf8 49. Rxh5 Kg8 50. Rg5+ Kf8 51. Rxa6 b3 52. Rb5 b2 53. Rb8+ Ke7 54. Rb7+ Rd7 55. Rxd7+ Kxd7 56. Rb6 Ke7 57. h5 Rc2 58. Kh4 Kf7 59. g4 Kg7 60. h6+ Kh7 61. Kh5 Kg8 62. g5 Rd2 63. g6 Kf8 64. Rb8+ Ke7 65. h7 Ke6 66. g7 Kf5 67. Rb5+ 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "1"]
[White "De Greif, Boris"]
[Black "Avella, Eduardo"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "119"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 e5 2. Nxe5 Nc6 3. Nf3 d5 4. g3 Nf6 5. Bg2 Bd6 6. d3 Be6 7. c3 h6 8. Nbd2 Qd7 9. Qa4 0-0 10. 0-0 Rfe8 11. Re1 a6 12. Nf1 b5 13. Qc2 Bh3 14. Be3 Ne7 15. b4 Bxg2 16. Kxg2 Nf5 17. a4 Ng4 18. Bd4 Rab8 19. axb5 axb5 20. h3 Nxd4 21. Nxd4 Nxf2 22. Kxf2 Qxh3 23. e4 Re6 24. Nf5 Rf6 25. Kg1 dxe4 26. dxe4 Be5 27. Re3 Re8 28. Qh2 Qg4 29. Qh4 Qg6 30. Rd1 Rfe6 31. Rd8 Bf6 32. Rxe8+ Rxe8 33. Qh3 Bg5 34. Re2 Qc6 35. g4 Rxe4 36. Rxe4 Qxe4 37. Qg2 Qc4 38. Qf3 g6 39. N5g3 Kg7 40. Ne4 Be7 41. Ne3 Qa2 42. Qd1 Qa7 43. Kf2 c6 44. Kf3 c5 45. Nd5 cxb4 46. Nxe7 Qxe7 47. Qd4+ f6 48. cxb4 Qf7 49. Qc3 g5 50. Ng3 Qd5+ 51. Kf2 Qa2+ 52. Kg1 Qe6 53. Qd4 Kf7 54. Kg2 Qc6+ 55. Kh3 Qe6 56. Qd3 Qb6 57. Qh7+ Ke6 58. Qe4+ Kf7 59. Nf5 Kg6 60. Qe8+ 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "2"]
[White "Goenaga, Nicolas"]
[Black "Avella, Eduardo"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "109"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Be6 5. Nd2 c5 6. dxc5 Bxc5 7. Nb3 Bd6 8. Nf3 Nc6 9. Nfd4 0-0 10. Bd3 Ne5 11. Be2 Nc4 12. Rb1 Re8 13. 0-0 a6 14. Bg4 Bxg4 15. Qxg4 Re4 16. Qf3 Qc7 17. g3 Rae8 18. Rfd1 Qc8 19. Nd2 Nxd2 20. Rxd2 R4e5 21. Ne2 f5 22. Nf4 Bc5 23. Nxd5 Qc6 24. Rbd1 h6 25. b3 g5 26. h3 Rxe3 27. fxe3 Rxe3 28. Qxe3 Bxe3+ 29. Nxe3 Qb6 30. Rd4 f4 31. Nd5 Qe6 32. gxf4 Qxh3 33. R1d3 Qh4 34. Re4 Kg7 35. Ne7 Qg4+ 36. Kf2 Qh4+ 37. Kg2 Qg4+ 38. Rg3 Qd1 39. Nf5+ Kg6 40. Nd4 f5 41. Re6+ Kf7 42. c3 Qd2+ 43. Re2 Qxf4 44. Nxf5 g4 45. Nh4 Kg7 46. Re7+ Kf6 47. Rge3 h5 48. R7e6+ Kf7 49. Ng6 Qf5 50. Kg3 Qf1 51. Nf4 Qh1 52. Re7+ Kf8 53. R7e5 Qb1 54. Kh4 b5 55. Kg5 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "9"]
[White "Guerrero, Alvaro P"]
[Black "Avella, Eduardo"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "94"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 c5 7. 0-0 c4 8. Be2 Nc6 9. b3 Bxg3 10. hxg3 Na5 11. Ne5 Nd7 12. Ng4 b5 13. Nd2 Bb7 14. Nf3 Nc6 15. Re1 f5 16. Nge5 Ndxe5 17. Nxe5 Nxe5 18. dxe5 Qb6 19. Qd4 Qxd4 20. exd4 g6 21. f4 h5 22. Kf2 Kg7 23. Ke3 Rfc8 24. Rec1 a5 25. Rab1 b4 26. bxc4 dxc4 27. c3 Bxg2 28. cxb4 Be4 29. Rb2 c3 30. Rb3 axb4 31. Rxb4 Rxa2 32. Bc4 Rg2 33. Bxe6 Rxg3+ 34. Ke2 Ra8 35. Bc4 Rg2+ 36. Ke3 Ra3 37. d5 c2+ 38. Kd4 Rd2+ 39. Kc5 Rd1 40. Rb7+ Kh6 41. Rxc2 Bxc2 42. d6 Ra5+ 43. Kb6 Ra8 44. Kc7 Be4 45. Rb5 Ra7+ 46. Kb8 Rd7 47. Bb3 R7xd6 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "7"]
[White "Hinestrosa, Carlos"]
[Black "Avella, Eduardo"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "90"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[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. h3 Na5 9. c3 Nxb3 10. axb3 c5 11. d4 cxd4 12. cxd4 Qc7 13. Bg5 h6 14. Bh4 Bb7 15. Nbd2 0-0 16. Rc1 Qa5 17. b4 Qb6 18. dxe5 dxe5 19. Nxe5 Rfd8 20. Qb3 Qe6 21. Qxe6 fxe6 22. Rc7 Bd6 23. Rxb7 Bxe5 24. Nf3 Bxb2 25. e5 Rd7 26. Rb6 Nd5 27. Rxe6 Bc3 28. Rc1 Nf4 29. Rxc3 Nxe6 30. Rc6 Kf7 31. Rd6 Rxd6 32. exd6 g5 33. Ne5+ Kf6 34. Bg3 Nf4 35. Bxf4 gxf4 36. Nd3 Ke6 37. Nxf4+ Kxd6 38. Kf1 Ke5 39. g3 Rd8 40. Ke2 Rc8 41. Ke3 Rc3+ 42. Kd2 Rb3 43. h4 Ke4 44. Ne2 Rb2+ 45. Kd1 Rxb4 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "5"]
[White "Martinez, Diego"]
[Black "Avella, Eduardo"]
[Result "1/2-1/2"]
[ECO "E13"]
[PlyCount "84"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 Bxc3+ 5. bxc3 b6 6. Bg5 h6 7. Bh4 Bb7 8. e3 d6 9. Bd3 Nbd7 10. 0-0 0-0 11. Nd2 Re8 12. f4 c5 13. e4 Qc7 14. e5 dxe5 15. fxe5 Nxe5 16. dxe5 Qxe5 17. Bxf6 gxf6 18. Qe2 Qxc3 19. Be4 Rad8 20. Nf3 Bxe4 21. Qxe4 f5 22. Qf4 Qg7 23. Rfe1 Kh7 24. Qc7 f6 25. Qxg7+ Kxg7 26. Rad1 Kf7 27. Kf2 e5 28. Ke3 f4+ 29. Ke2 Rxd1 30. Rxd1 Ke6 31. Nd2 Rg8 32. Rg1 f5 33. Nb1 e4 34. Nc3 Ke5 35. Nd5 b5 36. Ne7 Rxg2+ 37. Rxg2 f3+ 38. Kf2 fxg2 39. Nc6+ Kd6 40. cxb5 a6 41. a4 axb5 42. axb5 g1Q+ 1/2-1/2

