[Event "Pan American-ch U20 13th"]
[Site "Oaxaca"]
[Date "1988.10.??"]
[Round "9"]
[White "Barrios, Felix"]
[Black "Campos, Jose Natividad"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "49"]
[EventDate "1988.10.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. Qc2 0-0 7. cxd5 exd5 8. e3 h6 9. Bf4 c6 10. h3 Re8 11. Bd3 Nf8 12. 0-0 Bd6 13. Be5 Be6 14. Rab1 Rc8 15. b4 Qc7 16. Bxf6 gxf6 17. Nh4 Kg7 18. Qe2 Ng6 19. Nf5+ Bxf5 20. Bxf5 Rcd8 21. Qh5 Rh8 22. Rfc1 Qe7 23. b5 Rb8 24. Rb3 a6 25. a4 0-1

[Event "Pan American-ch U20 13th"]
[Site "Oaxaca"]
[Date "1988.10.??"]
[Round "12"]
[White "Campos, Jose Natividad"]
[Black "Adla, Diego Gustavo"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "2340"]
[PlyCount "72"]
[EventDate "1988.10.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. b3 e5 5. 0-0 d5 6. d3 Be7 7. Nbd2 0-0 8. Bb2 Qc7 9. c4 d4 10. e3 Bg4 11. h3 Bh5 12. exd4 cxd4 13. Re1 Rfe8 14. a3 a5 15. Nf1 h6 16. g4 Bg6 17. Ng3 Nd7 18. Ne4 Nf8 19. Bc1 Ne6 20. Kh1 Rab8 21. Qe2 Bxe4 22. dxe4 Bg5 23. Bxg5 hxg5 24. Qd2 Qe7 25. Ng1 g6 26. Bf1 Kg7 27. Reb1 Nf4 28. Ne2 Rbd8 29. Nxf4 exf4 30. f3 Ne5 31. Kg2 b6 32. Bd3 Rh8 33. b4 Nxf3 34. Kxf3 Rxh3+ 35. Kg2 Rdh8 36. Rh1 f3+ 0-1

[Event "Pan American-ch U20 13th"]
[Site "Oaxaca"]
[Date "1988.10.??"]
[Round "11"]
[White "Campos, Jose Natividad"]
[Black "Capo, Jose Miguel"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "2295"]
[PlyCount "96"]
[EventDate "1988.10.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 d6 6. Nbd2 e5 7. c4 Nge7 8. Rb1 0-0 9. b3 Rb8 10. Bb2 f5 11. Ne1 a6 12. f4 b5 13. Nc2 b4 14. Ne3 Bb7 15. Nd5 Nd4 16. e3 Nxd5 17. cxd5 Nb5 18. Qc1 exf4 19. Bxg7 Kxg7 20. Qb2+ Nc3 21. gxf4 Qf6 22. Nc4 Nxb1 23. Qxf6+ Kxf6 24. Rxb1 Ke7 25. Na5 Kd7 26. Kf2 Bc8 27. Nc6 Rb5 28. Kg3 Bb7 29. Re1 Bxc6 30. dxc6+ Kc7 31. Bd5 Re8 32. e4 fxe4 33. dxe4 Rb6 34. Kg4 a5 35. Kg5 Rf8 36. Re2 Rbb8 37. f5 Rbe8 38. fxg6 Re5+ 39. Kh6 hxg6 40. Kxg6 Rfe8 41. Rf2 Rxe4 42. Bxe4 Rxe4 43. Kf5 Re8 44. Kg6 Rh8 45. Kg5 Rg8+ 46. Kh6 Kxc6 47. h4 d5 48. Kh7 Rg4 0-1

[Event "Pan American-ch U20 13th"]
[Site "Oaxaca"]
[Date "1988.10.??"]
[Round "7"]
[White "Campos, Jose Natividad"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "0-1"]
[ECO "B59"]
[BlackElo "2320"]
[PlyCount "54"]
[EventDate "1988.10.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. Qd2 a5 10. Rd1 a4 11. Nc1 0-0 12. 0-0 Ra5 13. f4 d5 14. fxe5 Nxe4 15. Nxe4 dxe4 16. Qc3 Qc7 17. Bf4 Rc8 18. Kh1 Nxe5 19. Qxc7 Rxc7 20. c3 f6 21. Rd4 a3 22. b3 Rd5 23. Rxd5 Bxd5 24. Bxe5 fxe5 25. c4 Be6 26. Bd1 Bb4 27. Ne2 Rd7 0-1

[Event "Pan American-ch U20 13th"]
[Site "Oaxaca"]
[Date "1988.10.??"]
[Round "5"]
[White "Campos, Jose Natividad"]
[Black "Paneque, Pedro"]
[Result "0-1"]
[ECO "A15"]
[BlackElo "2300"]
[PlyCount "92"]
[EventDate "1988.10.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 Nc6 7. c4 e5 8. cxd5 Nxd5 9. Nc4 h6 10. Bd2 Bg4 11. Qc1 Kh7 12. Ne3 Bxf3 13. Bxf3 Nd4 14. Kg2 Nxf3 15. Kxf3 Nxe3 16. fxe3 e4+ 17. dxe4 Qd7 18. Kg2 Rad8 19. Bb4 c5 20. Qxc5 Qg4 21. Qc2 Rc8 22. Bc3 Bxc3 23. bxc3 Kg7 24. Rf4 Qe6 25. Raf1 Qc4 26. h4 h5 27. Rd1 b5 28. Rd4 Qxc3 29. Qxc3 Rxc3 30. Kf2 Ra3 31. Rd2 f6 32. g4 hxg4 33. Rxg4 a5 34. Ke1 b4 35. e5 fxe5 36. h5 Rf6 37. Rd7+ Kh6 38. hxg6 Rxg6 39. Rxg6+ Kxg6 40. Rd2 Kf5 41. Kd1 Ke4 42. Rb2 Kxe3 43. Rd2 e4 44. Rb2 Kf2 45. Kc1 e3 46. Kd1 Kf1 0-1

[Event "Pan American-ch U20 13th"]
[Site "Oaxaca"]
[Date "1988.10.??"]
[Round "3"]
[White "Campos, Jose Natividad"]
[Black "Toth, Christian Endre"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "92"]
[EventDate "1988.10.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. e3 e6 5. Be2 Be7 6. 0-0 0-0 7. d3 c5 8. Nbd2 Nc6 9. Ne5 Nxe5 10. Bxe5 d6 11. Bb2 Nd7 12. Bf3 Qc7 13. Bxb7 Qxb7 14. Qg4 Bf6 15. d4 d5 16. Nf3 Rac8 17. Rac1 Rfd8 18. h4 c4 19. c3 Qa6 20. a3 cxb3 21. Nd2 Be7 22. h5 Nf6 23. Qd1 Qd3 24. h6 gxh6 25. Nxb3 Qxd1 26. Rfxd1 Ne4 27. Nd2 Nd6 28. f3 b5 29. Kf2 Nc4 30. Nxc4 bxc4 31. Ra1 Rb8 32. Rd2 Rb3 33. Ra2 f5 34. Rc2 h5 35. e4 fxe4 36. fxe4 Rf8+ 37. Kg3 dxe4 38. Re2 Bd6+ 39. Kh4 Rf4+ 40. Kh3 Rf1 41. g3 Rf3 42. Rxe4 Rxg3+ 43. Kh4 Rg6 44. a4 Kf7 45. Re2 Rg1 46. Rf2+ Kg6 0-1

[Event "Pan American-ch U20 13th"]
[Site "Oaxaca"]
[Date "1988.10.??"]
[Round "8"]
[White "Hernandez Guerrero, Eduardo"]
[Black "Campos, Jose Natividad"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "19"]
[EventDate "1988.10.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Qd2 b5 8. f3 Bb7 9. 0-0-0 Nge7 10. Ndxb5 1-0

[Event "Pan American-ch U20 13th"]
[Site "Oaxaca"]
[Date "1988.10.??"]
[Round "4"]
[White "Peralta, Eduardo"]
[Black "Campos, Jose Natividad"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "64"]
[EventDate "1988.10.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 b6 6. Bg2 Bb7 7. 0-0 c5 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7 11. cxd5 Qxd5 12. d4 cxd4 13. Qxd4+ Qxd4 14. Nxd4 Bxg2 15. Kxg2 e5 16. Nb5 Na6 17. Rfd1 Nc5 18. b4 Ne6 19. Rac1 Rfd8 20. Rxd8 Rxd8 21. Nxa7 Ra8 22. Nc8 b5 23. Nd6 Rxa2 24. Nxb5 Rb2 25. Rc4 Rxe2 26. Nd6 Rb2 27. b5 Kf6 28. h4 Ke7 29. Nc8+ Ke8 30. b6 f5 31. Kf1 Kd7 32. Kg2 Rb5 1/2-1/2

