[Event "PER-ch U20"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "2"]
[White "Cobenas, Paulo"]
[Black "Calle Soto, Miryam"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2122"]
[PlyCount "68"]
[EventDate "2002.05.09"]
[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 Nc6 3. Bc4 Nf6 4. d3 Be7 5. a3 d6 6. Nc3 0-0 7. 0-0 Bg4 8. Be3 Nd4 9. Bxd4 exd4 10. Nd5 Nxd5 11. Bxd5 c6 12. Bb3 Bf6 13. h3 Bh5 14. g4 Bg6 15. Re1 Re8 16. Qd2 h6 17. Qf4 Qe7 18. Rac1 Rad8 19. c3 dxc3 20. bxc3 Be5 21. Nxe5 dxe5 22. Qf3 Qxa3 23. Rb1 Rd7 24. h4 a5 25. h5 Bh7 26. Rec1 b5 27. Qg3 Qe7 28. Rf1 Red8 29. Rfd1 a4 30. Ba2 Bxe4 31. Re1 Rxd3 32. Re3 Rxe3 33. Qxe3 Bxb1 34. Bxb1 Rd1+ 0-1

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "6"]
[White "Cobenas, Paulo"]
[Black "Mogollon, John"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "76"]
[EventDate "2002.05.09"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. b3 Nge7 7. Bb2 Nf5 8. a3 a5 9. a4 c4 10. Nbd2 cxb3 11. Nxb3 Be7 12. Be2 0-0 13. 0-0 f6 14. Rb1 fxe5 15. dxe5 Nh4 16. Nxh4 Bxh4 17. g3 Bg5 18. c4 Rd8 19. Qd3 Nb4 20. Qc3 Bd7 21. cxd5 Nxd5 22. Qd4 Qxb3 23. Qg4 Bh6 24. Ba1 Qxa4 25. Qxa4 Bxa4 26. Rxb7 Rd7 27. Rxd7 Bxd7 28. Bf3 Bd2 29. h4 Bb4 30. Rd1 Rc8 31. Bb2 Rc2 32. Ba1 Bc5 33. Bd4 Bxd4 34. Rxd4 Rc1+ 35. Kg2 Kf7 36. Bxd5 exd5 37. Kf3 Rc3+ 38. Ke2 Ke6 0-1

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "1"]
[White "Cobenas, Paulo"]
[Black "Perez Guevara, Ciro"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2075"]
[PlyCount "55"]
[EventDate "2002.05.09"]
[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 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. a3 c5 6. c3 Nc6 7. b3 cxd4 8. cxd4 Nxd4 9. Bb2 Nc6 10. Nf3 Be7 11. Bb5 Qa5+ 12. Nc3 0-0 13. b4 Qc7 14. Bxc6 bxc6 15. Ne2 a5 16. Qd2 axb4 17. axb4 Rxa1+ 18. Bxa1 Ba6 19. Bc3 Rb8 20. h4 Qb6 21. g4 Bxb4 22. g5 Bxc3 23. Nxc3 Qb2 24. Qe3 c5 25. Nd1 Qb4+ 26. Nd2 d4 27. Qf4 Qb5 28. Qf3 0-1

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "3"]
[White "Luque, Paul"]
[Black "Cobenas, Paulo"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "83"]
[EventDate "2002.05.09"]
[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 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. Be3 Bxe3 7. fxe3 Bg4 8. c3 0-0 9. Qc2 Re8 10. Nbd2 h6 11. Rae1 Ne7 12. d4 Ng6 13. Rf2 c6 14. Bd3 Qd7 15. Be2 d5 16. dxe5 Nxe5 17. exd5 Nxd5 18. Nf1 Bf5 19. e4 Ng4 20. exf5 Nde3 21. Nxe3 Nxf2 22. Kxf2 Qd6 23. g3 g6 24. fxg6 fxg6 25. Ng4 Kg7 26. Qc1 Qc5+ 27. Kg2 Qh5 28. Nf2 Rf8 29. c4 Rae8 30. Qc3+ Rf6 31. h3 Qc5 32. Ng4 Ree6 33. Nxf6 Rxf6 34. b4 Qf5 35. Rf1 Qe4 36. Bd3 Qe3 37. Nh4 Qe6 38. Qxf6+ Qxf6 39. Rxf6 Kxf6 40. Nxg6 a6 41. b5 cxb5 42. cxb5 1-0

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "5"]
[White "Portocarrero, Keny"]
[Black "Cobenas, Paulo"]
[Result "1/2-1/2"]
[ECO "C65"]
[PlyCount "39"]
[EventDate "2002.05.09"]
[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 Nc6 3. Bb5 d6 4. Nc3 Nf6 5. h3 Bd7 6. d3 h6 7. Be3 Ne7 8. Bxd7+ Qxd7 9. Qd2 c6 10. d4 Qe6 11. dxe5 dxe5 12. 0-0-0 g5 13. g3 Bg7 14. Kb1 b6 15. h4 g4 16. Nh2 h5 17. f3 0-0 18. Bh6 Ng6 19. Bxg7 Kxg7 20. Rhf1 1/2-1/2

