[Event "PER-ch U26"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "5"]
[White "Bolivar, J."]
[Black "Cerron, Roberto"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2047"]
[PlyCount "100"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 Be7 5. e3 Nbd7 6. c3 0-0 7. Bd3 c5 8. h3 a6 9. 0-0 b5 10. e4 dxe4 11. Nxe4 cxd4 12. Nxd4 Bb7 13. Nxf6+ Nxf6 14. Qe2 Nd5 15. Be5 Bf6 16. Rad1 Bxe5 17. Qxe5 Qh4 18. Nf3 Qf4 19. Rfe1 Rad8 20. Be4 Qxe5 21. Nxe5 Rd6 22. Rd3 Rfd8 23. Red1 f6 24. Ng4 f5 25. Bxd5 Rxd5 26. Rxd5 Rxd5 27. Rxd5 Bxd5 28. Ne3 Bxa2 29. Kf1 Kf7 30. Ke2 Bb1 31. f3 Kf6 32. Kd2 Kg5 33. b3 h5 34. c4 f4 35. Nf1 b4 36. c5 Kf6 37. g3 g5 38. h4 gxh4 39. gxh4 Ke5 40. Kc1 Bg6 41. Nd2 Kd5 42. Nc4 Kxc5 43. Kd2 Kd4 44. Na5 Be8 45. Nc4 Bc6 46. Ke2 Kc3 47. Nd2 Bd5 48. Nb1+ Kxb3 49. Kd3 a5 50. Kd4 Kc2 0-1

[Event "PER-ch U26"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "6"]
[White "Cerron, Roberto"]
[Black "Alvarado, J."]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2047"]
[PlyCount "51"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. Be3 a6 8. a4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd7 12. Nxc6 bxc6 13. Qe2 Be7 14. 0-0 a5 15. Rfd1 Qc7 16. Qc4 Bb7 17. Bf4 e5 18. Bxe5 Qxe5 19. Bxc6+ Kf8 20. Bxb7 Rb8 21. Rd7 Qxb2 22. Re1 Qb4 23. Qxb4 Bxb4 24. Re2 h5 25. Bd5 Be7 26. Rdxe7 1-0

[Event "PER-ch U26"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "4"]
[White "Cerron, Roberto"]
[Black "Garcia, E2."]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2047"]
[PlyCount "105"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bc4 a6 7. a4 c5 8. d5 Qb6 9. 0-0 Qb4 10. Qd3 Qa5 11. Bd2 Qc7 12. h3 Nbd7 13. Rae1 Nb6 14. Ba2 Bd7 15. a5 Na4 16. Nxa4 Bxa4 17. c4 Bd7 18. g4 e6 19. Nh4 exd5 20. exd5 Rae8 21. f5 Rxe1 22. Rxe1 Qd8 23. Nf3 gxf5 24. gxf5 Re8 25. Kf2 Rxe1 26. Nxe1 Qe7 27. Bb1 Qe5 28. b3 Qh2+ 29. Ng2 Qe5 30. Bf4 Qb2+ 31. Kg1 Bf8 32. Ne1 Nh5 33. Bh2 Qc1 34. Kf1 Qg5 35. Nf3 Qc1+ 36. Kg2 Nf4+ 37. Bxf4 Qxf4 38. f6 Qh6 39. h4 Qg6+ 40. Ng5 h6 41. Qxg6+ fxg6 42. Ne6 Be8 43. Nd8 g5 44. hxg5 hxg5 45. Bf5 Bh5 46. Bc8 g4 47. Bxb7 Bh6 48. Bxa6 Bd2 49. Nc6 Be8 50. Kg3 Kf7 51. Bb7 Bxc6 52. a6 Ba5 53. dxc6 1-0

[Event "PER-ch U26"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "2"]
[White "Cerron, Roberto"]
[Black "Reategui, Martin"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2047"]
[PlyCount "79"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 a6 7. Be3 e6 8. 0-0 Be7 9. a4 Nxd4 10. Bxd4 b6 11. e5 dxe5 12. Bxe5 Bd7 13. Bf3 Ra7 14. Qe2 0-0 15. Rfd1 Qc8 16. Ne4 Nxe4 17. Bxe4 Bc6 18. Bd3 Bc5 19. Qh5 g6 20. Qg5 Be7 21. Bf6 Bxf6 22. Qxf6 Rd7 23. h4 Qb7 24. h5 Rfd8 25. h6 Kf8 26. Re1 Re8 27. Re3 Rd5 28. Rae1 Qd7 29. Bxg6 Rd6 30. Bxh7 Qd8 31. Qg7+ Ke7 32. Bg6 Rf8 33. h7 Qe8 34. Rh3 Rh8 35. Bxf7 Qxf7 36. Qxh8 Rd2 37. f3 Qg6 38. Rxe6+ Qxe6 39. Qg7+ Kd6 40. Rh6 1-0

[Event "PER-ch U26"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "7"]
[White "Padilla, Hugo"]
[Black "Cerron, Roberto"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2215"]
[BlackElo "2047"]
[PlyCount "91"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. e3 a6 6. a4 b6 7. Bxc4 Bb7 8. 0-0 Nbd7 9. Qe2 c5 10. Rd1 Qc7 11. e4 cxd4 12. Nxd4 Bc5 13. Nb3 Bd6 14. h3 0-0 15. Bg5 h6 16. Bxf6 Nxf6 17. Rac1 Be5 18. Nd2 Rfd8 19. Bd3 Qd7 20. Nc4 Qc7 21. a5 bxa5 22. Na4 Rab8 23. Ncb6 Qe7 24. Nc4 Bf4 25. Ra1 Qb4 26. e5 Ne8 27. Nc3 Bd5 28. Ra4 Qe7 29. g3 Bg5 30. h4 Bxh4 31. gxh4 Qxh4 32. Nxd5 exd5 33. Nb6 d4 34. Nc4 Nc7 35. Qe4 Qxe4 36. Bxe4 Rb4 37. Rxb4 axb4 38. Nd6 Ne6 39. Bd5 Kf8 40. Bxe6 fxe6 41. Rxd4 Rb8 42. Rf4+ Kg8 43. Rf7 Kh7 44. Ra7 Rb6 45. f3 h5 46. Re7 1-0

[Event "PER-ch U26"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "1"]
[White "Serpa, Danton Mackhno"]
[Black "Cerron, Roberto"]
[Result "1/2-1/2"]
[ECO "C68"]
[BlackElo "2047"]
[PlyCount "57"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[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. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 c5 8. Ne2 Bd6 9. f4 f6 10. Nbc3 Ne7 11. h3 b5 12. Kf2 Bb7 13. Rd1 0-0-0 14. Be3 Rhe8 15. g4 Ng6 16. f5 Nh4 17. Ng3 b4 18. Nd5 Bxg3+ 19. Kxg3 Bxd5 20. Rxd5 Rxd5 21. exd5 Rxe3+ 22. Kxh4 Kd7 23. a3 bxa3 24. Rxa3 Rxa3 25. bxa3 c6 26. dxc6+ Kxc6 27. c4 a5 28. Kg3 Kd6 29. Kf4 1/2-1/2

[Event "PER-ch U26"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "3"]
[White "Urena, Edinson"]
[Black "Cerron, Roberto"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "2047"]
[PlyCount "31"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 d6 8. f3 0-0 9. Qd2 Re8 10. Nxc6 Bxe3 11. Nxe7+ Qxe7 12. Qxe3 f5 13. 0-0 fxe4 14. fxe4 d5 15. Nd2 dxe4 16. Rf4 1-0

[Event "PER-ch U18"]
[Site "Lima"]
[Date "2000.??.??"]
[Round "?"]
[White "Benique Cabrera, Cesar Rem"]
[Black "Cerron, Roberto"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "63"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "PER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. c3 g6 10. Nd2 Bg7 11. Nb3 Qf6 12. Qg3 Qe7 13. Bf4 0-0-0 14. Rfe1 h6 15. Qe3 b6 16. a4 g5 17. Bg3 Nf6 18. f3 Nd7 19. e5 Rhe8 20. Nd4 Nb8 21. a5 Kb7 22. Nf5 Qf8 23. axb6 cxb6 24. Bf2 c5 25. Nxg7 Qxg7 26. b4 Nc6 27. Qe2 b5 28. Bg3 Re6 29. c4 Nd4 30. Qe4+ Ka7 31. cxb5 Nxb5 32. Qc4 1-0

[Event "PER-ch U18"]
[Site "Lima"]
[Date "2000.??.??"]
[Round "?"]
[White "Cerron, Roberto"]
[Black "Huaman, E."]
[Result "1-0"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "PER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Bg5 Bg4 7. Qd2 Bxf3 8. gxf3 Nd4 9. Qd1 c6 10. Na4 b5 11. Nxc5 dxc5 12. Bb3 0-0 13. Rg1 Kh8 14. c3 Nxb3 15. axb3 Qd6 16. Qd2 Nh5 17. 0-0-0 a5 18. Kc2 a4 19. bxa4 Rxa4 20. Ra1 Rfa8 21. Rxa4 Rxa4 22. Qd1 Nf4 23. Bxf4 exf4 24. Rg4 f6 25. h4 h5 26. Rg1 b4 27. Qb1 Kg8 28. Rd1 g5 29. hxg5 fxg5 30. Rg1 Qf6 31. Kb3 Ra5 32. c4 Kf7 33. Qe1 Kg6 34. e5 Qe7 35. Qe4+ 1-0

[Event "PER-ch U18"]
[Site "Lima"]
[Date "2000.??.??"]
[Round "?"]
[White "Cerron, Roberto"]
[Black "Roberts, Gonzalo"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "109"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "PER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. f3 Bxc3+ 8. bxc3 d5 9. exd5 exd5 10. 0-0 0-0 11. Be3 Re8 12. Bf2 Ne7 13. Bd3 Ng6 14. Qd2 Ne5 15. Rfe1 Bd7 16. Bh4 Rc8 17. Nb3 Qb6+ 18. Bf2 Qc7 19. Bd4 Ng6 20. Kh1 a6 21. Rxe8+ Rxe8 22. Re1 Nf4 23. g3 Nxd3 24. cxd3 Rxe1+ 25. Qxe1 Bf5 26. Qd2 Qe7 27. Kg2 Nd7 28. Kf2 h5 29. h4 g6 30. Qe3 Qxe3+ 31. Kxe3 Kf8 32. Nc5 Nxc5 33. Bxc5+ Ke8 34. a4 Kd7 35. Kd4 Kc6 36. a5 Bxd3 37. Bb6 Bf5 38. Ke5 Be6 39. Kf4 f5 40. Ke5 Bf7 41. Kf6 Be8 42. Ke7 Bd7 43. f4 Bc8 44. Kf6 Kd6 45. Kxg6 Ke7 46. Kxh5 Kf7 47. Kg5 Bd7 48. Kh6 Bc8 49. h5 Bd7 50. Bd4 Bb5 51. Kg5 Bd7 52. h6 Kg8 53. Kg6 Be8+ 54. Kxf5 Kh7 55. Bg7 1-0

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "5"]
[White "Cerron, Roberto"]
[Black "Garcia, L."]
[Result "1-0"]
[ECO "C10"]
[PlyCount "125"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 Be7 7. Bf4 0-0 8. Bd3 b6 9. Qe2 Bb7 10. 0-0-0 Bd6 11. Bg5 h6 12. Bd2 Qe7 13. Rhg1 c5 14. h3 cxd4 15. Nxd4 Bb4 16. Bxb4 Qxb4 17. Nh5 Nxh5 18. Qxh5 Qc5 19. Qxc5 Nxc5 20. Bc4 Rad8 21. f3 a6 22. a3 Rd7 23. Rge1 Rfd8 24. c3 b5 25. Ba2 Bd5 26. Bxd5 Rxd5 27. Nc6 Rxd1+ 28. Rxd1 Rxd1+ 29. Kxd1 Kf8 30. b4 Nb7 31. Kd2 f6 32. Kd3 g6 33. Kd4 Kf7 34. Nb8 a5 35. bxa5 Nxa5 36. Kc5 Nb7+ 37. Kxb5 Nd6+ 38. Kb4 Ke7 39. c4 Kd8 40. c5 Nb7 41. Kb5 Kc7 42. Na6+ Kc8 43. a4 f5 44. Nb4 e5 45. Nd5 e4 46. Ne7+ Kc7 47. Nxg6 e3 48. Nf4 Kc8 49. g4 fxg4 50. hxg4 Nd8 51. Kc4 Ne6 52. Ne2 Ng5 53. f4 Ne6 54. f5 Ng5 55. Kd3 Kc7 56. Kxe3 Kc6 57. Kd4 Nf3+ 58. Kc4 Ne5+ 59. Kb4 Nxg4 60. Nd4+ Kc7 61. a5 Ne3 62. Kb5 Kb7 63. f6 1-0

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "4"]
[White "Cerron, Roberto"]
[Black "Morales, J."]
[Result "0-1"]
[ECO "B80"]
[PlyCount "68"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 e6 6. f3 a6 7. Bc4 Be7 8. Be3 Qc7 9. Bb3 Nc6 10. Qe2 Na5 11. Ba4+ Bd7 12. Bxd7+ Nxd7 13. 0-0 Nc4 14. Nd1 Nxe3 15. Nxe3 0-0 16. Rad1 Nc5 17. b3 Rfd8 18. c4 Qb6 19. Kh1 Bf6 20. Nec2 Qc7 21. Ne3 Rab8 22. Ng4 Bxd4 23. Rxd4 b5 24. Rc1 Qb6 25. Rdd1 h6 26. cxb5 axb5 27. Qc2 Ra8 28. e5 Nb7 29. exd6 Nxd6 30. Qf2 Qxf2 31. Nxf2 Rxa2 32. Ne4 Ra6 33. Kg1 Kh7 34. Rc2 Nxe4 0-1

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "1"]
[White "Cerron, Roberto"]
[Black "Morales Mendoza, Luciana"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "116"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bg5 Nc6 8. h3 Qa5 9. Bxf6 Bxf6 10. Nde2 0-0 11. Qd5 Qb4 12. Qb5 Qxb5 13. Bxb5 Bd7 14. 0-0-0 a6 15. Ba4 b5 16. Bb3 Rab8 17. Nd5 Bg7 18. c3 Rfc8 19. Kb1 Kf8 20. f4 Be6 21. g4 b4 22. c4 Na5 23. f5 Nxb3 24. axb3 Bxd5 25. exd5 gxf5 26. gxf5 a5 27. Nd4 Bxd4 28. Rxd4 Kg7 29. Kc2 Kf6 30. Rf4 Rg8 31. Rhf1 Rg3 32. R4f3 Rbg8 33. Kd1 Rxf3 34. Rxf3 Rg2 35. Kc1 Rg5 36. Rf4 Rxf5 37. Rh4 h5 38. Kc2 Rf2+ 39. Kc1 Rf5 40. Kd2 e6 41. dxe6 fxe6 42. Rd4 Ke5 43. Rd3 Rf2+ 44. Kc1 h4 45. Re3+ Kf5 46. Rd3 Ke5 47. Re3+ Kf6 48. Re4 Rf3 49. Rxh4 Rxb3 50. Kc2 Rg3 51. b3 e5 52. Rh6+ Rg6 53. Rh8 e4 54. h4 Rg2+ 55. Kc1 Ke5 56. Rh5+ Kd4 57. Rxa5 Kc3 58. c5 Rg1# 0-1

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "3"]
[White "Garufi, G."]
[Black "Cerron, Roberto"]
[Result "1/2-1/2"]
[ECO "E90"]
[PlyCount "116"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. e4 Nfd7 7. Bd3 Nc6 8. d5 Nce5 9. Qe2 Nxd3+ 10. Qxd3 a6 11. b4 c5 12. a3 Re8 13. Qd2 Nb6 14. Qd3 Na4 15. Rc1 Nxc3 16. Rxc3 Bxc3+ 17. Qxc3 cxb4 18. axb4 a5 19. e5 Qb6 20. b5 dxe5 21. 0-0 f6 22. Bh6 Qd6 23. Qc2 Bf5 24. Qc3 b6 25. Nh4 Bd7 26. Qc2 Kf7 27. Qd3 Rac8 28. Rc1 Qc5 29. Qf3 Bxb5 30. g4 Bd7 31. g5 f5 32. Qe2 Qd4 33. Nf3 Qg4+ 34. Kh1 Qe4 35. Qxe4 fxe4 36. Nxe5+ Kg8 37. Nxd7 b5 38. Nb6 Rc5 39. Kg2 Rd8 40. Re1 Rd6 41. Rxe4 Rxb6 42. Rxe7 Rxc4 43. Rg7+ Kh8 44. Ra7 Rc8 45. Bg7+ Kg8 46. Be5 Re8 47. Bc7 Rbb8 48. Bxb8 Rxb8 49. Rxa5 b4 50. Ra1 b3 51. Rb1 Kf7 52. Kf3 Ke7 53. Ke4 Kd6 54. Kd4 Rb5 55. Kc4 Rc5+ 56. Kxb3 Rxd5 57. Rg1 Ke5 58. Kc3 Kf4 1/2-1/2

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "6"]
[White "Pacheco, Marco"]
[Black "Cerron, Roberto"]
[Result "1-0"]
[ECO "E88"]
[PlyCount "79"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 0-0 6. Be3 c6 7. Bd3 Nbd7 8. Nge2 e5 9. d5 cxd5 10. cxd5 Nc5 11. b4 Nxd3+ 12. Qxd3 Ne8 13. a4 f5 14. 0-0-0 Bd7 15. Kb2 a6 16. h3 f4 17. Bf2 Qf6 18. Nc1 Nc7 19. Nb3 Rac8 20. b5 axb5 21. axb5 Ra8 22. Bb6 Rfc8 23. Ra1 Rxa1 24. Rxa1 Ne8 25. Ra7 Rb8 26. Na5 Bc8 27. Qc2 Bf8 28. Na4 Bd7 29. Nc3 Rc8 30. Qe2 Kh8 31. Rxb7 Qg7 32. Nc6 Nf6 33. Na2 g5 34. Nab4 h5 35. Bf2 g4 36. hxg4 hxg4 37. Ra7 g3 38. Bg1 Qh6 39. b6 Qh1 40. Qf1 1-0

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "2"]
[White "Saavedra, Moises"]
[Black "Cerron, Roberto"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Be2 0-0 6. Nf3 c5 7. 0-0 cxd4 8. Qxd4 Ng4 9. Qb4 Nc6 10. Qb3 Nd4 11. Nxd4 Bxd4+ 12. Kh1 Nf2+ 13. Kg1 Nxe4+ 14. Kh1 Nxc3 15. bxc3 Bg7 16. Bb2 Be6 17. Bc4 Bxc4 18. Qxc4 Rc8 19. Qd3 a6 20. Rf3 b5 21. a4 Qb6 22. axb5 Qxb5 23. Qxb5 axb5 24. Rb1 Rc6 25. Re1 e6 26. Kg1 b4 27. Ree3 Ra8 28. Re2 Ra2 29. Bc1 b3 30. Re1 Rxc2 0-1

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "7"]
[White "Tafur, Abel"]
[Black "Cerron, Roberto"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "61"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Be2 0-0 6. h4 c5 7. d5 Qa5 8. Bd2 a6 9. g4 Qb4 10. Bf3 Qxb2 11. Rb1 Qa3 12. Rb3 Qa5 13. g5 Ne8 14. Qe2 Qc7 15. h5 e5 16. hxg6 fxg6 17. Bg4 exf4 18. Be6+ Bxe6 19. dxe6 Bxc3 20. Rxc3 Ng7 21. Rch3 Nh5 22. Bc3 b5 23. Rxh5 gxh5 24. Qxh5 Ra7 25. g6 Qb7 26. Ne2 Qxe4 27. gxh7+ Qxh7 28. Rg1+ Rg7 29. Rxg7+ Qxg7 30. Bxg7 Kxg7 31. Qg5+ 1-0

