[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.17"]
[Round "13"]
[White "Botto, Paul"]
[Black "Restrepo, G."]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "27"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. d4 Nxe4 8. d5 Nb8 9. Re1 Nf6 10. Bg5 Na6 11. Bxf6 gxf6 12. Nh4 Nc7 13. Qf3 0-0-0 14. c4 1/2-1/2

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.15"]
[Round "12"]
[White "Restrepo, G."]
[Black "Phuah, Eng Chye"]
[Result "1/2-1/2"]
[ECO "C60"]
[PlyCount "12"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. 0-0 Bg7 1/2-1/2

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.13"]
[Round "10"]
[White "Kamel, Nabil"]
[Black "Restrepo, G."]
[Result "1-0"]
[ECO "B08"]
[PlyCount "45"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 c6 6. h3 b5 7. a3 0-0 8. 0-0 Nbd7 9. Be3 Bb7 10. Nd2 a5 11. Bd3 Qc7 12. f4 b4 13. Ne2 c5 14. d5 Rfe8 15. Ng3 e6 16. dxe6 Rxe6 17. axb4 axb4 18. Rxa8+ Bxa8 19. Bf2 Re8 20. b3 Nb6 21. Re1 Qc6 22. Qe2 d5 23. Bb5 1-0

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.12"]
[Round "9"]
[White "Rohland, Michael K"]
[Black "Restrepo, G."]
[Result "1-0"]
[ECO "B93"]
[PlyCount "55"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Bd3 g6 8. 0-0 Bg7 9. Kh1 Nbd7 10. Qe1 e5 11. Nf3 b5 12. fxe5 dxe5 13. Qh4 h6 14. Bd2 Bb7 15. b4 Qd6 16. a4 bxa4 17. Rxa4 g5 18. Qf2 0-0 19. Rfa1 Nh5 20. Qf1 Nf4 21. Bxa6 Bxa6 22. Rxa6 Rxa6 23. Rxa6 Qxb4 24. Nd5 Qxe4 25. Ne7+ Kh8 26. Qa1 Qxc2 27. Bxf4 exf4 28. Rxh6+ 1-0

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.11"]
[Round "8"]
[White "Restrepo, G."]
[Black "Kourkounakis, Ilias"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "31"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. dxe5 dxe5 8. Qe2 c6 9. a4 Qc7 10. Nh4 Nc5 11. Nf5 Ne6 12. Be3 Nf4 13. Nxe7+ Qxe7 14. Bxf4 exf4 15. Rfe1 Qe5 16. f3 1/2-1/2

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.10"]
[Round "7"]
[White "Barry, Colm"]
[Black "Restrepo, G."]
[Result "1-0"]
[ECO "B90"]
[PlyCount "99"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Be7 9. f3 0-0 10. 0-0-0 Qc7 11. g4 b5 12. g5 b4 13. Na4 Nfd7 14. Qxb4 Nc6 15. Qd2 Rfc8 16. Kb1 Nb4 17. Rc1 a5 18. c4 Bf8 19. Nc3 Qb7 20. Nd5 Rcb8 21. Rc3 a4 22. Nc1 Nc5 23. Nxb4 Qxb4 24. Nd3 Nxd3 25. Bxd3 Rc8 26. Rhc1 Ra6 27. h4 Rac6 28. R3c2 Qb7 29. Qa5 Ra8 30. Qd2 Be7 31. Qe2 Rb8 32. f4 exf4 33. Bxf4 Rbc8 34. Qg2 Qa6 35. Qd2 Qb7 36. Qe2 Qb4 37. Bd2 Qc5 38. Qe3 Qe5 39. Qf4 f6 40. Qxe5 dxe5 41. Be3 fxg5 42. hxg5 Bc5 43. Bxc5 Rxc5 44. b4 axb3 45. axb3 Rb8 46. Rb2 Rc7 47. b4 Kf7 48. c5 Bd7 49. b5 Bxb5 50. Bxb5 1-0

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.08"]
[Round "6"]
[White "Restrepo, G."]
[Black "Henttinen, Markku IO"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "80"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 f6 9. Nf3 Bg4 10. 0-0 Qd7 11. exf6 exf6 12. Re1+ Kf7 13. h3 Be6 14. Nbd2 Nc6 15. c3 Rae8 16. Nf1 Ne7 17. Qe2 Nf5 18. Bc2 Nd6 19. Qf2 Bf5 20. Rxe8 Rxe8 21. Ng3 Bxc2 22. Qxc2 Ne4 23. Nf1 Bh6 24. b3 Qc6 25. f5 Nxc3 26. fxg6+ hxg6 27. Ne5+ Rxe5 28. dxe5 Bxc1 29. e6+ Ke7 30. Qxg6 Qxe6 31. Ng3 Be3+ 32. Kf1 d4 33. Re1 Kd7 34. Nf5 c5 35. Nxe3 dxe3 36. Qd3+ Nbd5 37. Rc1 Qe5 38. Rxc3 e2+ 39. Qxe2 Qxe2+ 40. Kxe2 Nxc3+ 0-1

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.07"]
[Round "5"]
[White "Karadag, Eflatun Cem"]
[Black "Restrepo, G."]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "138"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. d3 Nf6 7. Nbd2 0-0 8. c3 Rb8 9. Re1 Ne8 10. Nf1 b5 11. d4 cxd4 12. cxd4 Bg4 13. Be3 Qd7 14. Rc1 Nf6 15. h3 Bxf3 16. Qxf3 Na5 17. b3 Rfc8 18. Bd2 Nc6 19. Bc3 Ne8 20. e5 e6 21. Qf4 Ne7 22. Bb4 Rxc1 23. Rxc1 Nd5 24. Bxd5 exd5 25. Bxd6 Nxd6 26. exd6 Rd8 27. Rc7 Qe6 28. Re7 Qf6 29. Qxf6 Bxf6 30. Rxa7 Rxd6 31. Rb7 Ra6 32. Rb8+ Kg7 33. Rxb5 Rxa2 34. Rb4 Ra1 35. Kg2 Rd1 36. Ne3 Rd2 37. Rb5 Bxd4 38. Kf3 Bxe3 39. Kxe3 Rd1 40. b4 Kf6 41. Kf4 Rd4+ 42. Ke3 Rc4 43. Rb7 h5 44. Kd3 Ke6 45. b5 Kf6 46. b6 Rb4 47. Kc3 Rb5 48. Rb8 Ke5 49. Rb7 Ke6 50. Kd4 Kf6 51. Rb8 Ke6 52. g4 hxg4 53. hxg4 g5 54. f3 Kf6 55. b7 Rb4+ 56. Kc5 Rb1 57. Kd4 Rd1+ 58. Kc5 Rb1 59. Kxd5 Rd1+ 60. Kc6 Rc1+ 61. Kd7 Rb1 62. Ke8 Kg7 63. Kd7 Rd1+ 64. Kc6 Rc1+ 65. Kd6 Rd1+ 66. Ke5 Rb1 67. Kf5 Rb5+ 68. Ke4 Rb4+ 69. Kd5 Rb1 1/2-1/2

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.06"]
[Round "4"]
[White "Restrepo, G."]
[Black "Barbero, Gerardo F"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "103"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 Bd7 6. Nc3 Be7 7. Re1 exd4 8. Nxd4 0-0 9. Bxc6 bxc6 10. Qf3 c5 11. Nf5 Bxf5 12. Qxf5 Nd7 13. Nd5 Nb6 14. Bf4 g6 15. Nxe7+ Qxe7 16. Qg4 f6 17. h4 Qd7 18. Qg3 Rae8 19. a4 Rf7 20. b3 Qc6 21. f3 Rfe7 22. Qf2 Re6 23. Bg3 R8e7 24. Qd2 Qe8 25. Rad1 Kg7 26. Qa5 Qb8 27. Qb5 Nd7 28. c3 Qe8 29. Kf1 Kh8 30. b4 Qc8 31. Qc6 Kg7 32. bxc5 Nxc5 33. Rxd6 Nb7 34. Rxe6 Rxe6 35. Qd5 Nd8 36. Rd1 Nf7 37. Kg1 Qa6 38. Qb5 Qxb5 39. axb5 c6 40. Bf2 cxb5 41. Bxa7 Rc6 42. Bd4 Kf8 43. Rb1 Nd6 44. Ra1 Ke7 45. Ra7+ Ke6 46. Rxh7 Rc4 47. Rg7 b4 48. Kf2 b3 49. e5 b2 50. exd6 b1Q 51. d7 Qb2+ 52. Kg3 0-1

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.05"]
[Round "3"]
[White "Ravikumar, Vaidyanathan"]
[Black "Restrepo, G."]
[Result "0-1"]
[ECO "B90"]
[PlyCount "54"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. f3 Be7 10. 0-0-0 b5 11. g4 Nb6 12. Na5 Qc7 13. g5 Nfd7 14. Nd5 Nxd5 15. exd5 Bf5 16. Nc6 Nb8 17. Nxe5 dxe5 18. d6 Bxd6 19. Bd3 Bxd3 20. Qxd3 Be7 21. h4 0-0 22. g6 hxg6 23. h5 g5 24. Rdg1 Rd8 25. Qf5 Qd7 26. Qe4 Nc6 27. Kb1 f5 0-1

[Event "World U20-ch17"]
[Site "Graz"]
[Date "1978.09.04"]
[Round "2"]
[White "Restrepo, G."]
[Black "Pacis, Adrian"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "67"]
[EventDate "1978.09.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 e5 8. Nd2 Nf6 9. Nc4 Qc7 10. Be3 b5 11. Nb6 Rb8 12. Nxc8 Qxc8 13. a4 Ng4 14. Bg5 Qe6 15. axb5 cxb5 16. h3 Nf6 17. c4 Bb4 18. cxb5 a5 19. Rc1 Rc8 20. Rxc8+ Qxc8 21. Qf3 Nd7 22. Rc1 Qb7 23. Qg3 f6 24. Be3 0-0 25. Qg4 Kh8 26. Qe6 h6 27. Bc4 Nc5 28. Qd5 Qe7 29. Ba2 Na4 30. b6 Rb8 31. Rc7 Qe8 32. b7 Nxb2 33. Qe6 Qxe6 34. Bxe6 1-0

