[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 "9"]
[White "Lopez, Isnardo"]
[Black "Vengoechea, Pedro"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "50"]
[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 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. 0-0 Bxc3 9. exd5 Qxd5 10. bxc3 0-0 11. Ng5 Rd8 12. c4 Qd6 13. Qf3 h6 14. Ne4 Nxe4 15. Qxe4 f5 16. Qh4 e4 17. Be2 Nd4 18. Bh5 Be6 19. Bf4 Qf8 20. c3 Nc6 21. Be2 g5 22. Qg3 Kh7 23. Bxg5 hxg5 24. Qxg5 Qh6 25. Qg3 f4 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "2"]
[White "Minaya Molano, Juan M"]
[Black "Vengoechea, Pedro"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "69"]
[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 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Qc7 9. c3 b5 10. e5 Nd7 11. Qe2 b4 12. c4 dxc4 13. dxc4 Bb7 14. Nf1 Rfd8 15. Bf4 Nf8 16. h4 Ng6 17. Bd2 Nd4 18. Nxd4 cxd4 19. Bxb7 Qxb7 20. h5 Nf8 21. h6 g6 22. Nh2 Rac8 23. b3 Nd7 24. Qg4 Nc5 25. Nf3 f5 26. exf6 Bxf6 27. Ne5 Bxe5 28. Rxe5 Qf7 29. Bg5 Rf8 30. Rf1 Nd3 31. Rxe6 Nxf2 32. Qxd4 Nh3+ 33. Kh2 Nxg5 34. Rxf7 Rxf7 35. Rf6 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "7"]
[White "Posada, Jorge M"]
[Black "Vengoechea, Pedro"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "103"]
[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. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qc8 9. 0-0 f5 10. Rd1 c6 11. Nc3 Nxc3 12. Qxc3 0-0 13. Rac1 Na6 14. a3 Qe8 15. b4 Nc7 16. Qb2 Qe7 17. Ne5 Rab8 18. f4 Ne8 19. e4 d6 20. Nd3 c5 21. Re1 Qd8 22. Rcd1 Qc7 23. dxc5 dxc5 24. Qe5 Qxe5 25. Nxe5 Nf6 26. exf5 Bxg2 27. Kxg2 exf5 28. Nc6 Rbe8 29. Ne7+ Kh8 30. Nxf5 g6 31. Nd6 Rxe1 32. Rxe1 cxb4 33. axb4 Kg8 34. Re7 Rd8 35. Re6 Nd7 36. Nb7 Rb8 37. Nd6 Rd8 38. Re7 Nb8 39. Nf7 Rd2+ 40. Kh3 Nc6 41. Nh6+ Kh8 42. Rc7 Nxb4 43. g4 Nd3 44. Rc8+ Kg7 45. g5 Nxf4+ 46. Kg4 Rg2+ 47. Kxf4 Rf2+ 48. Ke4 Rf1 49. Rc7+ Kh8 50. Rxa7 b5 51. Nf7+ Kg8 52. cxb5 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "5"]
[White "Vallejo, Humberto"]
[Black "Vengoechea, Pedro"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "51"]
[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. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Qa5 8. Bb5 e6 9. h3 Bxf3 10. Qxf3 Nge7 11. 0-0 a6 12. Ba4 b5 13. Bb3 Rd8 14. Be3 Nxd4 15. Bxd4 Rxd4 16. Rfd1 Rxd1+ 17. Rxd1 Qc7 18. a4 b4 19. a5 f5 20. Bxe6 bxc3 21. Qa8+ Nc8 22. Bxc8 Bd6 23. Bxf5+ Qb8 24. Qc6+ Ke7 25. Qd7+ Kf6 26. Rxd6+ 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "4"]
[White "Vengoechea, Pedro"]
[Black "Agudelo, Antonio"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "85"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. Qe2 Be7 7. Bg2 0-0 8. 0-0 c5 9. Re1 dxe4 10. Nxe4 Nxe4 11. dxe4 Nc6 12. c3 Qc7 13. Bf4 e5 14. Be3 Na5 15. Nd2 Rad8 16. f4 exf4 17. Bxf4 Qc8 18. Qh5 c4 19. Be3 Rd3 20. Kh1 Rfd8 21. Rad1 g6 22. Qe2 Qc7 23. Nf1 f5 24. Bd4 fxe4 25. Nd2 Bc5 26. Bxc5 Qxc5 27. Nxe4 Qe5 28. Rb1 Kg7 29. Nf2 Bxg2+ 30. Kxg2 Qd5+ 31. Kg1 Rf3 32. Rbd1 Rxf2 33. Qxf2 Qxd1 34. Rxd1 Rxd1+ 35. Kg2 Rd7 36. Qf4 Rf7 37. Qe4 h6 38. Qe6 Kf8 39. Qxg6 Rd7 40. Qxh6+ Ke7 41. h4 Rd6 42. Qg5+ Kf7 43. h5 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "6"]
[White "Vengoechea, Pedro"]
[Black "Hinestrosa, Carlos"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "70"]
[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. Nc3 Bc5 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. 0-0 h6 9. Be3 Bxd4 10. Bxd4 Nf6 11. Qf3 Rb8 12. e5 dxe5 13. Bxe5 0-0 14. Rad1 Ne8 15. Rfe1 Qc8 16. Qg3 f6 17. Bf4 Rf7 18. Bxh6 Rxb2 19. Rd2 Nd6 20. Bf4 Qf8 21. Red1 Bf5 22. Qf3 Bg6 23. Bxd6 cxd6 24. Rxd6 Re7 25. Qxc6 Rxc2 26. Qd5+ Qf7 27. Rd8+ Kh7 28. Qf3 Re8 29. Qh3+ Kg8 30. Qe3 Qf8 31. Rxe8 Qxe8 32. Qg3 a5 33. h3 a4 34. a3 Qc8 35. Nd5 Bf7 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "8"]
[White "Vengoechea, Pedro"]
[Black "Martinez, Diego"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "80"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bd3 Bg7 7. 0-0 0-0 8. exd6 cxd6 9. Bg5 h6 10. Bd2 Nc6 11. c3 e5 12. dxe5 dxe5 13. Be3 Qe7 14. b4 Rd8 15. Bc5 Qf6 16. Bxb6 axb6 17. Qe2 Bg4 18. Nbd2 Rd7 19. Qe3 Rad8 20. Be4 Ne7 21. Nc4 Nf5 22. Qxb6 Qe7 23. Ne3 Bxf3 24. gxf3 Nh4 25. Qc5 Qg5+ 26. Kh1 f5 27. Rg1 Qh5 28. Bc2 Qxf3+ 29. Ng2 e4 30. Rac1 Rd2 31. Bb3+ Kh7 32. Qe3 Rxf2 33. Qxf3 Nxf3 34. Rcd1 Rxd1 35. Rxd1 e3 36. Bc4 e2 37. Rc1 e1Q+ 38. Nxe1 Be5 39. Nd3 Rd2 40. a4 Bxh2 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "1"]
[White "Vengoechea, Pedro"]
[Black "Silva Morales, Marco Antonio"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "184"]
[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 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. f4 h5 7. Ngf3 Qb6 8. a3 Be7 9. Qe2 Bd7 10. Nb3 dxe4 11. dxe4 a5 12. Nbd2 Nd4 13. Nc4 Qc7 14. Qd3 Nxf3+ 15. Bxf3 Rd8 16. Bd2 b6 17. Qe2 Bc6 18. Ne5 Bb7 19. Qb5+ Kf8 20. Qe2 c4 21. Qxc4 Qxc4 22. Nxc4 Bxe4 23. Bxe4 Nxe4 24. Be3 h4 25. g4 Rc8 26. Nxb6 Rxc2 27. Rc1 Rxc1+ 28. Bxc1 h3 29. Ke2 Bd8 30. Be3 Be7 31. Rc1 Bd8 32. Rc8 Ke7 33. Ra8 Rh4 34. Kf3 f5 35. gxf5 exf5 36. Rxa5 g6 37. b4 Kf7 38. Ra7+ Ke6 39. Ra5 Bf6 40. b5 Rg4 41. Nc4 Bd8 42. b6 Bxb6 43. Re5+ Kf6 44. Rxe4 Rg2 45. Re8 Bxe3 46. Rxe3 Rxh2 47. Kg3 Rc2 48. Ne5 h2 49. Re1 g5 50. fxg5+ Kxg5 51. Nf3+ Kf6 52. Ra1 Ra2 53. Rh1 Rxa3 54. Rxh2 Kg6 55. Re2 Ra4 56. Re6+ Kf7 57. Rb6 Ke7 58. Nh4 Rg4+ 59. Kh3 Rg5 60. Nf3 Rg8 61. Nd4 Rg5 62. Re6+ Kf7 63. Ra6 Ke7 64. Ne2 Kf7 65. Ng3 Ke7 66. Ra4 Ke6 67. Kg2 Rg4 68. Ra6+ Ke5 69. Ra5+ Ke6 70. Kf3 Rg5 71. Ne2 Rg4 72. Nf4+ Kf6 73. Ra6+ Ke5 74. Re6+ Kd4 75. Re8 Kc4 76. Rd8 Rg7 77. Ng2 f4 78. Nxf4 Re7 79. Ng6 Re6 80. Nf4 Re5 81. Ng2 Re6 82. Ne3+ Kc5 83. Rd5+ Kc6 84. Rg5 Re8 85. Nc4 Re7 86. Ne5+ Kd6 87. Ke4 Re6 88. Kd4 Rf6 89. Nc4+ Ke6 90. Re5+ Kf7 91. Kd5 Kg6 92. Nd6 Rf1 1/2-1/2

