[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "10"]
[White "Del Rio de Angelis, Salvador Gabriel"]
[Black "Van Zyl, Augustinus"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2325"]
[PlyCount "87"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[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. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. Qf3 Qc7 10. Re1 0-0 11. Bg5 b4 12. Na4 Nc6 13. Nxc6 Qxc6 14. c3 Rb8 15. Rac1 Qb5 16. Bh4 a5 17. c4 Qb7 18. c5 dxc5 19. Nxc5 Qa7 20. e5 Nd5 21. Bxe7 Nxe7 22. Qh5 Ng6 23. Ne4 Qe7 24. g3 Rd8 25. Nd6 Bb7 26. Rc5 Ba8 27. Rd1 a4 28. Bc2 Qa7 29. Rc4 Nf8 30. Bxh7+ Nxh7 31. Rh4 Be4 32. Rxe4 Nf8 33. Rh4 Ng6 34. Qh7+ Kf8 35. Rg4 Rd7 36. Rxg6 fxg6 37. Qh8+ Ke7 38. Qxg7+ Kd8 39. Qf6+ Kc7 40. Nb5+ Kb6 41. Qxe6+ Kxb5 42. Rxd7 Qb6 43. Rd5+ Kc4 44. Rd6+ 1-0

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "8"]
[White "Ginzburg, Maximiliano"]
[Black "Van Zyl, Augustinus"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2425"]
[PlyCount "59"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 Ng4 8. Qxg4 Nxd4 9. Qd1 Nc6 10. Qd2 d6 11. Be2 Be6 12. 0-0 0-0 13. f4 Qa5 14. Rac1 Rac8 15. b3 Nb4 16. f5 Bxc3 17. Qxc3 Bd7 18. Bh6 f6 19. fxg6 hxg6 20. Bxf8 Rxf8 21. Qd2 Kg7 22. c5 Bc6 23. cxd6 Rd8 24. Rc4 Qb6+ 25. Kh1 Na6 26. e5 fxe5 27. Rh4 Bxg2+ 28. Kxg2 Qc6+ 29. Kg3 Kg8 30. Bc4+ 1-0

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "3"]
[White "Gonzalez Acosta, Paul Jesus"]
[Black "Van Zyl, Augustinus"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "116"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Bc4 Qc7 4. Nf3 Nc6 5. 0-0 Nf6 6. Ng5 Nd8 7. Na3 Be7 8. f4 h6 9. Nh3 d6 10. fxe5 dxe5 11. Qf3 0-0 12. d3 Be6 13. Bxe6 Nxe6 14. Nc4 Rad8 15. Qg3 b5 16. Na3 c4 17. dxc4 bxc4 18. Nf2 Bxa3 19. bxa3 Kh8 20. Qh4 Nh7 21. Kh1 Neg5 22. Rb1 Rb8 23. Rxb8 Rxb8 24. Qg3 Rb1 25. h4 Ne6 26. Qf3 Qe7 27. g3 f6 28. Qe2 Qc7 29. Ng4 Qc6 30. Qc2 Rb8 31. Ne3 Nc5 32. Nd5 Rd8 33. Rd1 f5 34. Kh2 Nxe4 35. Ne7 Qe8 36. Ng6+ Kg8 37. Rxd8 Qxd8 38. Nxe5 Qc7 39. Bf4 g5 40. hxg5 hxg5 41. Qa4 Nhf6 42. Qxc4+ Qxc4 43. Nxc4 gxf4 44. gxf4 Nd5 45. Na5 Kf7 46. c4 Nxf4 47. Nc6 a6 48. Nb4 Nc5 49. Kg3 Nfd3 50. Kf3 Ke6 51. Ke3 f4+ 52. Kd4 Nxb4 53. axb4 f3 54. Ke3 f2 55. Ke2 Ne4 56. Kf1 Ke5 57. a4 Kd4 58. b5 Ke3 0-1

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "2"]
[White "Jorquera Cahuin, Marcelo Joaquin"]
[Black "Van Zyl, Augustinus"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2015"]
[PlyCount "91"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Be3 e6 7. Qd2 Nd4 8. Nd1 Nf6 9. c3 Nc6 10. Bh6 0-0 11. Bxg7 Kxg7 12. f4 Bd7 13. Ne3 Qc7 14. Nf3 d5 15. e5 Ne8 16. h4 d4 17. Nc2 dxc3 18. Qxc3 Ne7 19. h5 Nd5 20. Qd2 c4 21. hxg6 fxg6 22. Ng5 h6 23. Bxd5 exd5 24. Rxh6 Rf5 25. Qh2 Rxe5+ 26. fxe5 Qxe5+ 27. Kf1 Qxg5 28. Rh7+ Kg8 29. Rh8+ Kf7 30. Qf2+ Bf5 31. Ne3 Qf6 32. Rh7+ Kg8 33. Rxb7 Bxd3+ 34. Kg1 Qxf2+ 35. Kxf2 Nd6 36. Rd7 Ne4+ 37. Kg1 Nf6 38. Rd6 d4 39. Rxd4 Rb8 40. b3 Re8 41. Nxc4 Bc2 42. Rc1 Re2 43. Rd2 Rxd2 44. Nxd2 Bd3 45. Rc7 a6 46. Nc4 1-0

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "12"]
[White "Martinez Garcia, Jose Joaquin"]
[Black "Van Zyl, Augustinus"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2190"]
[PlyCount "154"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 Nf6 7. d3 0-0 8. Qe1 Nd7 9. f5 gxf5 10. exf5 Nde5 11. Qg3 Kh8 12. Ng5 h6 13. Qh4 Nd4 14. Nge4 Nxf5 15. Qh5 e6 16. Bg5 f6 17. Rxf5 exf5 18. Bxh6 Qe8 19. Bxg7+ Kxg7 20. Qxe8 Rxe8 21. Nxd6 Rd8 22. Nxc8 Raxc8 23. Be6 Rc6 24. Bxf5 c4 25. Be4 Rb6 26. Na4 Rb5 27. dxc4 Nxc4 28. Bd3 Ra5 29. Bxc4 Rxa4 30. Bd3 Rd6 31. a3 Re6 32. b3 Rd4 33. Rf1 a5 34. a4 Re5 35. g3 b6 36. Kg2 Rd8 37. g4 Rh8 38. Rf3 Re1 39. Rg3 Rd1 40. h3 Rd2+ 41. Kg1 Re8 42. Rg2 Re1+ 43. Kh2 Rxg2+ 44. Kxg2 Re3 45. h4 Kh6 46. Bf5 Kg7 47. Bd3 Kh6 48. Bf5 Kg7 49. Kh2 Kf7 50. Bd3 Kg7 51. Bf1 Kh6 52. Kg2 Re4 53. Kf3 Re1 54. Bd3 Rh1 55. Kg3 Rg1+ 56. Kf4 Rh1 57. g5+ fxg5+ 58. hxg5+ Kg7 59. Ke5 Rh8 60. g6 Rd8 61. Kf4 Kf6 62. Ke3 Ke5 63. Kd2 Kf6 64. Kc3 Rd5 65. b4 axb4+ 66. Kxb4 Ra5 67. c4 Kg7 68. Bc2 Kf6 69. Kc3 Rc5 70. Be4 Kg7 71. Kd4 Kf6 72. Bd3 Ra5 73. Bc2 Rc5 74. Be4 Ra5 75. Bc6 Rc5 76. Bb5 Kxg6 77. a5 Rxc4+ 1/2-1/2

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "5"]
[White "Pereyra Arcija, Diego"]
[Black "Van Zyl, Augustinus"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2420"]
[PlyCount "61"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. Nf3 Nf6 4. c4 g6 5. Nc3 Bg7 6. g3 0-0 7. Bg2 d6 8. 0-0 Na6 9. e4 fxe4 10. Ng5 Bg4 11. Qb3 Qc8 12. Ngxe4 Rb8 13. a4 Nc7 14. Re1 b6 15. Nxf6+ exf6 16. Ne4 Qd7 17. Bf4 f5 18. Ng5 Rfe8 19. Ne6 h6 20. Nxg7 Kxg7 21. Qc3+ Kh7 22. Qf6 Rbd8 23. Rxe8 Nxe8 24. Qh4 Bh5 25. Re1 Ng7 26. Re7 Qc8 27. Qf6 Rg8 28. Bxd6 Qf8 29. Qxf8 Rxf8 30. Be5 Rg8 31. d6 1-0

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "4"]
[White "Van Zyl, Augustinus"]
[Black "Aguilar, Wilson"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "83"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 c6 5. dxc6 Bxc6 6. Nf3 Qc7 7. d3 e6 8. Bg5 Nbd7 9. Nbd2 Bd6 10. Bh4 Bf4 11. Bg3 0-0 12. 0-0 Bxg3 13. hxg3 Rac8 14. Nd4 Bd5 15. c3 Ne5 16. Bxd5 Nxd5 17. Ne4 Qb6 18. Nb3 a5 19. Nec5 Rfd8 20. d4 Nd7 21. Nxd7 Rxd7 22. Qe2 a4 23. Nc5 Rdd8 24. Nxa4 Qa5 25. Nc5 b6 26. Nb7 Qa8 27. Nxd8 Rxd8 28. a4 h6 29. Rfc1 Nf6 30. b4 Rd5 31. Rd1 Rf5 32. c4 Ne4 33. Rf1 Qc6 34. b5 Qa8 35. a5 bxa5 36. Rxa5 Qb7 37. c5 Qd5 38. Qe3 e5 39. Ra4 Nf6 40. c6 Ng4 41. Qd3 Rh5 42. Ra8+ 1-0

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "9"]
[White "Van Zyl, Augustinus"]
[Black "Cormos, Eugene"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "87"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. Ng5 d5 8. exd5 Nd4 9. c4 Bg4 10. f3 Bh5 11. Nc3 h6 12. Nh3 Bc5 13. Nf2 b4 14. Ba4+ Kf8 15. Nce4 Nxe4 16. dxe4 Qh4 17. 0-0 Nxf3+ 18. gxf3 Qh3 19. Bd7 Qxd7 20. Kg2 Bxf2 21. Rxf2 f5 22. h3 Kg8 23. Qe1 Rf8 24. Bd2 a5 25. a3 Bg6 26. axb4 fxe4 27. fxe4 Rxf2+ 28. Qxf2 Bxe4+ 29. Kh2 axb4 30. Bxb4 Bf5 31. Qg3 Kh7 32. Bc3 Re8 33. h4 e4 34. Ra7 Re7 35. d6 Rf7 36. Rxc7 Qe6 37. Qxg7+ Rxg7 38. Rxg7+ Kh8 39. Rg6+ Kh7 40. Rxe6 Bxe6 41. b4 Kg8 42. b5 Kf8 43. c5 Ke8 44. c6 1-0

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "13"]
[White "Van Zyl, Augustinus"]
[Black "Guevara Sanchez, Erick Marvin"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "76"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Nf3 Be7 7. Qe2 c5 8. Be3 Nd5 9. 0-0-0 Qa5 10. Bc4 Nxe3 11. fxe3 b5 12. Bxb5 Qxa2 13. Nc3 Qa1+ 14. Nb1 0-0 15. Nfd2 Qa5 16. Nb3 Qc7 17. Bxd7 Bxd7 18. Nxc5 Bc6 19. Nd3 a5 20. Kd2 Rac8 21. Rc1 Rfd8 22. c4 Qb7 23. Rhg1 Be4 24. Rc2 Qb3 25. Rc3 Qa2 26. Ke1 Qxb1+ 27. Kf2 Qa2 28. Nc1 Qa4 29. c5 Qc6 30. Ra3 Qc7 31. g3 e5 32. Nb3 Qd7 33. Re1 Qh3 34. Kg1 Bf6 35. Rd1 h5 36. Rxa5 Bg5 37. Rd2 h4 38. gxh4 Bxe3+ 0-1

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "6"]
[White "Van Zyl, Augustinus"]
[Black "Guthrie, David"]
[Result "1-0"]
[ECO "B81"]
[BlackElo "2100"]
[PlyCount "73"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[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 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. g5 Ng4 10. Be2 Qb6 11. Bxg4 hxg4 12. Nxc6 bxc6 13. Qxg4 g6 14. Rh1 e5 15. Qf3 Be6 16. Qe3 Qc7 17. Bd2 d5 18. Qf3 0-0-0 19. exd5 cxd5 20. Nb5 Qb6 21. Qc3+ Kb7 22. a4 Bc5 23. Qf3 Rhe8 24. b4 Bf8 25. Na3 e4 26. Qe2 Ka8 27. Qb5 Qc7 28. Qa6 Bc8 29. Nb5 Qd7 30. Qa5 e3 31. Bxe3 d4 32. 0-0-0 Re4 33. Rxd4 Rxd4 34. Bxd4 Bd6 35. Nxd6 Qe7 36. Nxc8 Rxc8 37. Qd5+ 1-0

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "1"]
[White "Van Zyl, Augustinus"]
[Black "Moreda, Lucas"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "2285"]
[PlyCount "84"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. d4 Bg7 8. Bg5 0-0 9. Qb3 Nb6 10. Bxf6 Bxf6 11. Nf3 Bf5 12. Be2 Qd6 13. 0-0 Rfd8 14. Rac1 Rac8 15. Rfd1 Bg7 16. a4 Bh6 17. a5 Nxd5 18. Nb5 Qb4 19. Qxb4 Nxb4 20. Rc4 Rxc4 21. Bxc4 a6 22. Nc3 Bc2 23. Re1 e6 24. Re2 Rc8 25. Ne5 Bg7 26. Na2 Bxe5 27. dxe5 Rxc4 28. Nxb4 Bb3 29. Nd3 Ra4 30. Nc1 Bd5 31. b4 Rxb4 32. Rc2 Rb5 33. f4 Rxa5 34. Rc8+ Kg7 35. Nd3 Ra1+ 36. Kf2 Ra2+ 37. Ke3 Rxg2 38. Nc5 Rxh2 39. Nd7 Rh3+ 40. Ke2 Rf3 41. Nf6 Rxf4 42. Rg8+ Kh6 0-1

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "11"]
[White "Van Zyl, Augustinus"]
[Black "Tindall, Brett"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "86"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[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 g6 6. f4 Bg7 7. e5 Bg4 8. Bb5+ Nbd7 9. Qd3 dxe5 10. fxe5 Ng8 11. Qe4 a6 12. Qxg4 axb5 13. e6 f5 14. Qd1 Nc5 15. Ncxb5 Ra6 16. 0-0 Nf6 17. Qe2 0-0 18. Qc4 Qb6 19. Re1 Ra4 20. Qe2 Ng4 21. c3 Nb3 22. axb3 Rxa1 23. h3 Nf6 24. Kh1 Ne4 25. Qe3 Qd8 26. g4 Qd5 27. Kg1 fxg4 28. c4 Qg5 29. Qxg5 Nxg5 30. hxg4 Rd8 31. Kf2 Bxd4+ 32. Nxd4 Rxd4 33. Bxg5 Rxe1 34. Kxe1 Rxg4 35. Bxe7 Re4+ 36. Kf2 Rxe6 37. Bc5 h5 38. b4 g5 39. b5 h4 40. Kf3 Kf7 41. b4 Kg6 42. Bf2 Rf6+ 43. Kg2 h3+ 0-1

[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[Round "7"]
[White "Van Zyl, Augustinus"]
[Black "Vasilev, Milen"]
[Result "0-1"]
[ECO "B71"]
[BlackElo "2250"]
[PlyCount "64"]
[EventDate "1996.11.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "Juniors"]
[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 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Be2 Be7 11. 0-0 Nf6 12. Bf3 0-0 13. Be3 d5 14. Re1 Bd6 15. Na4 Bf5 16. Nc5 Rb8 17. b3 Re8 18. Qd2 Rb5 19. b4 a5 20. a3 Ne4 21. Bxe4 Bxe4 22. Rad1 axb4 23. axb4 Qh4 24. c4 Rbb8 25. Nxe4 Rxe4 26. cxd5 Bxb4 27. Qd3 cxd5 28. Qxd5 Rbe8 29. g3 Qf6 30. Kf2 Bxe1+ 31. Rxe1 Qb2+ 32. Re2 Qc3 0-1

