[Event "Peru Norte-ch"]
[Site "Peru"]
[Date "2002.07.05"]
[Round "8.15"]
[White "Becerra, Duber"]
[Black "Tejeda, William"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "114"]
[EventDate "2002.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Bc4 Nf6 6. Nc3 a6 7. a4 Nbd7 8. f3 Ne5 9. Bb3 c5 10. Nde2 0-0 11. Bd5 Nxd5 12. Nxd5 Be6 13. 0-0 f5 14. Nef4 Bc8 15. b3 Bg5 16. a5 Nf7 17. Nb6 Rb8 18. Qd5 Bf6 19. Rb1 Kh8 20. Bd2 Be5 21. g3 Qe7 22. Nxc8 Rbxc8 23. Ne6 Rfe8 24. exf5 Nd8 25. Bg5 Qf7 26. f4 Bd4+ 27. Kh1 Nxe6 28. fxe6 Qxe6 29. Qxb7 d5 30. Rbe1 Qf5 31. Qxa6 Be3 32. Qd3 Qxd3 33. cxd3 h6 34. Bh4 g5 35. fxg5 hxg5 36. Bxg5 Bxg5 37. h3 Red8 38. Rf7 Bd2 39. Ree7 Bb4 40. Rh7+ Kg8 41. Reg7+ Kf8 42. a6 Re8 43. Rb7 Kg8 44. Rhg7+ Kh8 45. h4 Bc3 46. Rgf7 Be5 47. Rh7+ Kg8 48. g4 c4 49. dxc4 dxc4 50. bxc4 Rxc4 51. g5 Rf8 52. Kg2 Rg4+ 53. Kh3 Rg3+ 54. Kh2 Rf2+ 55. Kh1 Rf1+ 56. Kh2 Rgg1+ 57. Kh3 Rf3# 0-1

[Event "Peru Norte-ch"]
[Site "Peru"]
[Date "2002.07.05"]
[Round "9.14"]
[White "Guaylupo, Roberto"]
[Black "Becerra, Duber"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "75"]
[EventDate "2002.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 g6 5. g3 Bg7 6. Bg2 d6 7. 0-0 0-0 8. Rb1 Rb8 9. a3 Qc7 10. Bd2 a6 11. b4 Nd4 12. bxc5 Nxf3+ 13. Bxf3 Qxc5 14. Qc1 Qc7 15. Na4 Bd7 16. Nb6 Bc6 17. e4 Nd7 18. Be3 Ne5 19. Be2 f5 20. d4 Ng4 21. Bxg4 fxg4 22. d5 Bd7 23. Qd2 Bf6 24. a4 h5 25. Bg5 Kh7 26. a5 Bxg5 27. Qxg5 Rf7 28. Rbe1 Rbf8 29. e5 Bf5 30. e6 Rg7 31. Qd2 Qc5 32. Nd7 Qc8 33. Nxf8+ Qxf8 34. Rc1 Be4 35. Qc3 Qf3 36. Qxf3 Bxf3 37. Rb1 Be2 38. Rfc1 1-0

[Event "Peru Norte-ch"]
[Site "Peru"]
[Date "2002.07.04"]
[Round "6.15"]
[White "Cueva, Jesus"]
[Black "Becerra, Duber"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "93"]
[EventDate "2002.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 b6 5. cxd5 Nxd5 6. e4 Nf6 7. Bg5 Be7 8. Nf3 Bb7 9. Bd3 0-0 10. 0-0 Nbd7 11. Rc1 c5 12. e5 Nd5 13. Bxe7 Nxc3 14. bxc3 Qxe7 15. Re1 Rfc8 16. Qe2 Bd5 17. Be4 c4 18. Bxd5 exd5 19. Qd2 h6 20. g3 Kh7 21. Nh4 g6 22. f4 Nf8 23. f5 Qg5 24. Qf2 Rc7 25. Nf3 Qxf5 26. Qg2 Rd8 27. Nh4 Qd7 28. Rf1 Ne6 29. Rf6 Qe8 30. Nf3 b5 31. a3 Qe7 32. Ra1 a5 33. Qc2 Rb8 34. Nh4 Rg8 35. Qd2 Ng5 36. Raf1 Qxa3 37. Rb6 b4 38. cxb4 c3 39. Qd3 c2 40. Qxa3 axb4 41. Rxb4 Rgc8 42. Rc1 Ne4 43. Rb2 Rc3 44. Qa2 g5 45. Qxd5 gxh4 46. Qxe4+ Kg7 47. Rbxc2 1-0

[Event "Peru Norte-ch"]
[Site "Peru"]
[Date "2002.07.04"]
[Round "7.16"]
[White "Ventura, Cesar"]
[Black "Becerra, Duber"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "96"]
[EventDate "2002.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. h3 Nf6 5. d3 g6 6. Be2 Bg7 7. 0-0 Qb6 8. c3 Nh5 9. Kh2 0-0 10. g4 Nf6 11. f5 h6 12. Nbd2 g5 13. Nc4 Qc7 14. Kg2 d5 15. Ncd2 b6 16. Qc2 Bb7 17. d4 dxe4 18. Nxg5 hxg5 19. d5 Nxd5 20. Nxe4 Nf4+ 21. Bxf4 gxf4 22. Bf3 Rad8 23. Ng5 Ne5 24. f6 Nd3 25. fxg7 Kxg7 26. c4 Rd7 27. Qc3+ Kg8 28. Rad1 Rfd8 29. Bd5 Bxd5+ 30. cxd5 Rxd5 31. Rf3 Nxb2 32. Rxd5 Rxd5 33. Nxf7 Kxf7 34. Qxb2 Qd6 35. Qb3 Kf8 36. Rxf4+ Qxf4 37. Qxd5 Qc7 38. g5 c4 39. Qf5+ Kg7 40. Qd5 c3 41. h4 c2 42. h5 c1Q 43. h6+ Kg6 44. Qg8+ Kh5 45. Qf7+ Kxg5 46. Qg7+ Kh5 47. Qf7+ Kxh6 48. Qe6+ Kg7 0-1

[Event "Peru Norte-ch"]
[Site "Peru"]
[Date "2002.07.03"]
[Round "5.14"]
[White "Becerra, Duber"]
[Black "Gamarra, Erick"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "72"]
[EventDate "2002.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[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 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Be2 Rc8 10. 0-0 Be7 11. Qd2 0-0 12. Nc1 b5 13. a3 Nb6 14. b3 d5 15. exd5 Nbxd5 16. Nxd5 Nxd5 17. Bf2 Bg5 18. Qd1 Qe7 19. c4 Ne3 20. Bxe3 Bxe3+ 21. Kh1 Bd4 22. Ra2 bxc4 23. bxc4 Bxc4 24. Bxc4 Rxc4 25. Ne2 Rd8 26. Qd3 Qc5 27. Rb1 Rc8 28. h3 g6 29. Rd2 Qa5 30. f4 e4 31. Qxc4 Rxc4 32. Rxd4 Rxd4 33. Nxd4 Qxa3 34. Rb8+ Kg7 35. Re8 Qc1+ 36. Kh2 Qxf4+ 0-1

[Event "Peru Norte-ch"]
[Site "Peru"]
[Date "2002.07.03"]
[Round "4.13"]
[White "Maceda Espinoza, Christian"]
[Black "Becerra, Duber"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "85"]
[EventDate "2002.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[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. c4 e6 4. e3 Be7 5. Nc3 b6 6. Bd3 Bb7 7. 0-0 Nbd7 8. Re1 c5 9. Qe2 0-0 10. b3 Qb8 11. h3 Rc8 12. Bb2 a5 13. Ne5 Nxe5 14. dxe5 Nd7 15. f4 Bc6 16. cxd5 exd5 17. Qg4 Bf8 18. h4 g6 19. h5 Qc7 20. hxg6 hxg6 21. Kf2 Bg7 22. e6 Nf6 23. exf7+ Qxf7 24. Qxg6 Qxg6 25. Bxg6 d4 26. exd4 cxd4 27. Ne2 Be4 28. Bxe4 Nxe4+ 29. Kg1 d3 30. Bxg7 d2 31. Red1 Kxg7 32. Nd4 Kf6 33. Nf3 Rc7 34. g4 Rd8 35. Ne5 Nc3 36. Kf1 Nxd1 37. Rxd1 Rc1 38. Ke2 Rxd1 39. Kxd1 Rd4 40. Nc4 Rxf4 41. Nxb6 Rxg4 42. Kxd2 Rg2+ 43. Kc3 1/2-1/2

[Event "Peru Norte-ch"]
[Site "Peru"]
[Date "2002.07.02"]
[Round "3.8"]
[White "Becerra, Duber"]
[Black "Bancayan Maco, Jose"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "2032"]
[PlyCount "68"]
[EventDate "2002.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. c3 Bd6 8. 0-0 0-0 9. Re1 Re8 10. Nbd2 Nf6 11. Qb3 Rxe1+ 12. Nxe1 b6 13. Ndf3 Nbd7 14. Bg5 h6 15. Bh4 c6 16. h3 Be6 17. Qc2 Qc7 18. Nd2 g5 19. Bg3 Bxg3 20. fxg3 Qxg3 21. Kh1 Re8 22. Nef3 Nh5 23. Nf1 Qf4 24. Re1 Ndf6 25. Qd2 Bxh3 26. Rxe8+ Nxe8 27. Qxf4 Bxg2+ 28. Kxg2 Nxf4+ 29. Kg3 Nxd3 30. b3 Nd6 31. N1d2 f5 32. Kg2 Ne4 33. c4 g4 34. Nxe4 gxf3+ 0-1

[Event "Peru Norte-ch"]
[Site "Peru"]
[Date "2002.07.02"]
[Round "2.6"]
[White "Castaneda, Carlos"]
[Black "Becerra, Duber"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2175"]
[PlyCount "59"]
[EventDate "2002.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[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 g6 6. Bc4 Bg7 7. Bb3 0-0 8. f3 Nc6 9. Be3 Bd7 10. Qe2 Qa5 11. 0-0-0 Rfc8 12. g4 Ne5 13. g5 Ne8 14. Nd5 Kf8 15. h4 Ba4 16. Bd2 Qc5 17. Bb4 Qxd4 18. Rxd4 Bxb3 19. axb3 Nxf3 20. Qxf3 Bxd4 21. Rf1 f6 22. gxf6 exf6 23. Bc3 Bxc3 24. bxc3 Kg7 25. Nxf6 Nc7 26. Nd7 Kh6 27. Qf4+ Kg7 28. Qf6+ Kh6 29. Rf5 Ne8 30. Rh5+ 1-0

[Event "Peru Norte-ch"]
[Site "Peru"]
[Date "2002.07.01"]
[Round "1.16"]
[White "Becerra, Duber"]
[Black "Robles, Frenzy"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "91"]
[EventDate "2002.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[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 a6 6. a4 g6 7. Bc4 Bg7 8. f3 0-0 9. Be3 Nbd7 10. Qd2 Ne5 11. Bb3 Re8 12. 0-0-0 b5 13. Kb1 Nc4 14. Bxc4 bxc4 15. h4 h5 16. Nde2 Rb8 17. e5 Nd7 18. exd6 exd6 19. Bd4 Nf6 20. Bxf6 Qxf6 21. Qd4 Qe6 22. Qxd6 Qxd6 23. Rxd6 Bf8 24. Rd2 Bb4 25. Rhd1 Ba3 26. Ka2 Bxb2 27. Rd8 Rxd8 28. Rxd8+ Kg7 29. Rxc8 Rxc8 30. Kxb2 f6 31. a5 Rc5 32. Ka3 Rxa5+ 33. Kb4 Re5 34. Kxc4 g5 35. hxg5 Rxg5 36. g3 Re5 37. f4 Re3 38. Nd4 Kg6 39. Nce2 Re8 40. Kb4 Ra8 41. Ka5 Kf7 42. c4 Ke7 43. c5 Kd7 44. Kb6 a5 45. Kb7 Rc8 46. c6+ 1-0

[Event "PER-ch U16"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "2"]
[White "Monteza Prieto, Martin"]
[Black "Becerra, Duber"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2154"]
[PlyCount "79"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[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 g6 6. Be3 Bg7 7. Be2 0-0 8. Nb3 Be6 9. 0-0 Nc6 10. f4 Qc8 11. h3 Rd8 12. Bf3 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bxd5 e6 16. Bxe6 Qxe6 17. Qf3 Bxb2 18. Rab1 Re8 19. Bf2 Bg7 20. Nc5 Qe2 21. Qxe2 Rxe2 22. Nxb7 Rxc2 23. Rfc1 Nd4 24. Rxc2 Nxc2 25. Rd1 Rb8 26. Rd7 Bd4 27. Bxd4 Nxd4 28. Rxd4 Rxb7 29. Ra4 Kf8 30. Kf2 Re7 31. Ra6 Kg7 32. a4 h5 33. a5 h4 34. Rc6 f5 35. a6 Kf7 36. Rc8 Re8 37. Rc7+ Re7 38. Rb7 Kf8 39. g3 hxg3+ 40. Kxg3 1-0

