[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "9"]
[White "Cuellar Gacharna, Miguel"]
[Black "Estrada, Vicente"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "91"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 e6 6. e4 d6 7. Nc3 Nbd7 8. d4 c6 9. d5 cxd5 10. exd5 e5 11. Nd2 a5 12. Nb5 Nc5 13. Nb3 b6 14. Nxc5 bxc5 15. a4 Ne8 16. f4 exf4 17. Rxf4 Be5 18. Rf1 Ng7 19. Bf4 f6 20. Bxe5 fxe5 21. Rxf8+ Qxf8 22. Qd2 Qe7 23. Rf1 Bf5 24. Re1 Ne8 25. Be4 Kg7 26. Kg2 h6 27. c4 Qg5 28. Qxg5 hxg5 29. h3 Rd8 30. g4 Bxe4+ 31. Rxe4 Rd7 32. Re3 Nf6 33. Kf3 Ne8 34. Nc3 Rb7 35. Nb5 Rf7+ 36. Ke2 Rd7 37. Rb3 Rf7 38. Nc3 Rf4 39. Rb7+ Kf8 40. b3 e4 41. Rb5 Nf6 42. Rxa5 Nd7 43. Ra8+ Ke7 44. a5 Rf3 45. Kd2 e3+ 46. Ke2 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "3"]
[White "De Greif, Boris"]
[Black "Estrada, Vicente"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "40"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Nbd7 6. Qc2 Be7 7. b3 a6 8. Bd3 b5 9. 0-0 0-0 10. Bb2 Re8 11. Ne5 Bb7 12. c5 Nf8 13. b4 N6d7 14. f4 f6 15. Nxd7 Qxd7 16. a4 Qc7 17. a5 f5 18. Ne2 Nd7 19. g4 g6 20. g5 Bf8 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "13"]
[White "Estrada, Vicente"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "D14"]
[PlyCount "17"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Bf5 5. Nc3 Nf6 6. Nf3 Nc6 7. e3 e6 8. Rc1 Rc8 9. Bb5 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "4"]
[White "Estrada, Vicente"]
[Black "Munoz, Francisco"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "62"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 d6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nc6 7. Re1 Bg4 8. Nc3 Nd7 9. e3 e5 10. h3 Bxf3 11. Bxf3 Rb8 12. d5 Na5 13. Qe2 b6 14. e4 Nb7 15. Bg2 a5 16. g4 Nbc5 17. Be3 f5 18. exf5 gxf5 19. gxf5 Rxf5 20. Qg4 Rf7 21. Bg5 Nf6 22. Qh4 Qd7 23. Re3 Rbf8 24. Rg3 Kh8 25. a3 Nb3 26. Re1 Nd4 27. Ne4 Nf5 28. Nxf6 Bxf6 29. Bxf6+ Rxf6 30. Qh5 Nxg3 31. fxg3 Qf5 0-1

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "6"]
[White "Estrada, Vicente"]
[Black "Perez, Jaime"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "80"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. Be3 e6 9. Nc3 Be7 10. Be2 Qd7 11. Qd2 a5 12. 0-0 0-0 13. Rad1 a4 14. Ne4 Qe8 15. Bg5 Nd7 16. Qf4 Bf5 17. Bxe7 Qxe7 18. Bd3 Bxe4 19. Bxe4 f5 20. Bb1 a3 21. bxa3 Rxa3 22. Rf2 Ra4 23. Qc1 Nb6 24. Bd3 Nb4 25. Bb1 Nc6 26. Bd3 Rfa8 27. d5 exd5 28. cxd5 Nxe5 29. Nxe5 Qxe5 30. Bxf5 Rxa2 31. Qg5 Re2 32. Qh5 Re1+ 33. Rxe1 Qxe1+ 34. Rf1 Qe3+ 35. Kh1 Qh6 36. Be6+ Kh8 37. Qf7 g6 38. Qxc7 Qe3 39. Qxb7 Qd4 40. Qf7 Qg7 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "2"]
[White "Estrada, Vicente"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "124"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Nc6 8. Re1 Bd7 9. d5 Na5 10. Qd3 a6 11. Rb1 b5 12. b3 Rb8 13. Bg5 h6 14. Bd2 Qc7 15. e4 bxc4 16. bxc4 Rxb1 17. Nxb1 e5 18. Qc3 Nb7 19. Na3 Rb8 20. h3 Qc8 21. Kh2 Nh5 22. Qc1 Kh7 23. Nh4 Qd8 24. Nc2 f5 25. exf5 gxf5 26. Ne3 f4 27. Qc2+ Kg8 28. Nf1 Qg5 29. Nf3 Qf5 30. Qxf5 Bxf5 31. gxf4 Nxf4 32. Bxf4 exf4 33. Kg1 h5 34. N1h2 Bf6 35. Nd2 Bc3 36. Nhf3 Na5 37. Re7 Kf8 38. Ra7 Rb2 39. Rxa6 Rxd2 40. Nxd2 Bxd2 41. Rxd6 Ke7 42. Rh6 Nxc4 43. Rxh5 Nd6 44. Bf1 Bc3 45. a4 Bc2 46. Rh4 f3 47. Rf4 Be4 48. h4 Bxd5 49. h5 Be5 50. Rh4 Nf5 51. Rg4 Nd4 52. Bd3 c4 53. Bb1 Be6 54. Re4 Kf6 55. h6 Bf5 56. Rxe5 Bxb1 57. Rc5 Ne2+ 58. Kh2 c3 59. a5 Be4 60. a6 c2 61. h7 Kg7 62. Rc7+ Kh8 0-1

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "10"]
[White "Estrada, Vicente"]
[Black "Ramirez, Hernan"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "41"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c3 c5 5. Bd3 cxd4 6. cxd4 Bd6 7. Nc3 a6 8. Bd2 0-0 9. 0-0 Nc6 10. e4 dxe4 11. Nxe4 Nxd4 12. Nxd4 Nxe4 13. Bxe4 Bxh2+ 14. Kxh2 Qxd4 15. Qc2 f5 16. Bf3 Qh4+ 17. Kg1 g5 18. Qc7 g4 19. Bc3 Rf7 20. Qe5 Re7 21. Qh8+ 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "8"]
[White "Estrada, Vicente"]
[Black "Rodriguez, Jose ES"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "68"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. c3 Be7 7. Be3 a6 8. Nd2 Ne5 9. Bc2 d5 10. Bg5 h6 11. Bxf6 Bxf6 12. exd5 exd5 13. h3 0-0 14. 0-0 b5 15. N2f3 Nc4 16. Qd3 g6 17. Rab1 Qd6 18. Rfe1 Bd7 19. Nd2 Rfe8 20. Nxc4 dxc4 21. Qf3 Bxd4 22. cxd4 Bc6 23. Qg4 Rad8 24. Red1 Qe6 25. Qg3 Kg7 26. Rd2 Qd6 27. Qc3 Bd5 28. a3 Qf4 29. a4 Qg5 30. g3 Qh5 31. g4 Qg5 32. Rf1 h5 33. f4 Qh4 34. g5 b4 0-1

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "7"]
[White "Fernandez, Bernardo"]
[Black "Estrada, Vicente"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "81"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 a6 7. a4 Qc7 8. Bd3 e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. f4 Qc7 13. 0-0 Bd7 14. Ne4 Qxc2 15. Nxf6+ gxf6 16. Bxc2 f5 17. Rd1 Be6 18. a5 0-0-0 19. Rb1 Bb4 20. Bd2 Bc5 21. b4 Ba7 22. b5 axb5 23. Rxb5 d4 24. exd4 Rxd4 25. Kh1 Rhd8 26. Rc1 Rxd2 27. Be4+ Kd7 28. Rxb7+ Ke8 29. Bf3 Be3 30. a6 Ra2 31. Re1 Rxa6 32. g3 Bd4 33. Kg2 Ra2+ 34. Kh3 Bf6 35. Bh5 Rdd2 36. Rxe6+ Kd8 37. Re2 Rxe2 38. Bxe2 Rxe2 39. Rxf7 Bd4 40. Rxf5 Bg1 41. Rh5 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "5"]
[White "Mora, Nelson"]
[Black "Estrada, Vicente"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "112"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. g3 e6 7. Bg2 Bb4 8. 0-0 0-0 9. e3 Bd7 10. Bd2 Rc8 11. a3 Ba5 12. b4 Bc7 13. Rc1 Qe7 14. Qb3 Ne4 15. Nxe4 dxe4 16. Ne5 Nxe5 17. dxe5 Bc6 18. b5 Bd5 19. Qb1 Bxe5 20. Bxe4 Bxe4 21. Qxe4 Rxc1 22. Rxc1 Bd6 23. Bb4 Bxb4 24. Qxb4 Qxb4 25. axb4 f6 26. Ra1 Rd8 27. Rxa7 Rd7 28. Ra8+ Kf7 29. Rc8 Ke7 30. b6 e5 31. h3 g5 32. Kg2 Ke6 33. g4 Rd5 34. Rc7 Rd7 35. Kf3 Kd6 36. Rc8 Kd5 37. Kg3 Rd6 38. Rc7 Rxb6 39. Rxh7 Rxb4 40. h4 gxh4+ 41. Rxh4 Rc4 42. Rh8 Rc6 43. Rh7 b5 44. Rb7 Kc5 45. f4 b4 46. g5 exf4+ 47. exf4 fxg5 48. fxg5 Kc4 49. Kg4 b3 50. Kf5 Rc5+ 51. Kf6 Rc6+ 52. Kf7 Kc3 53. g6 b2 54. g7 Rc8 55. g8Q Rxg8 56. Kxg8 Kc2 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "1"]
[White "Ramirez, Alfredo"]
[Black "Estrada, Vicente"]
[Result "1/2-1/2"]
[ECO "C97"]
[PlyCount "42"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 0-0 12. Nbd2 Bd7 13. d5 Nb7 14. Nf1 Rfe8 15. g4 Kh8 16. Ng3 g6 17. Kh2 Rg8 18. Rg1 c4 19. Be3 Bf8 20. Qd2 Nc5 21. Ng5 Bc8 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "12"]
[White "Sanchez, Luis Augusto"]
[Black "Estrada, Vicente"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "57"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 d6 8. c3 0-0 9. Rd1 Bd7 10. d4 Qc8 11. Nbd2 Rb8 12. Nf1 Re8 13. h3 g6 14. Ng3 Bf8 15. Ng5 Nd8 16. f4 exf4 17. Bxf4 Ne6 18. Qf3 Bg7 19. e5 dxe5 20. dxe5 Nxg5 21. Bxg5 Be6 22. Bxf6 Rb6 23. Ne4 Bf8 24. Rd2 Bf5 25. Ng5 Bc5+ 26. Kh1 Rxf6 27. exf6 Be3 28. Bxf7+ Kf8 29. Re2 1-0

