[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.14"]
[Round "9"]
[White "Ledesma, Otoniel"]
[Black "Moskow, Eric"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2197"]
[BlackElo "2254"]
[PlyCount "97"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. e3 b6 5. Nc3 Bb7 6. Nf3 d6 7. Be2 Be7 8. b4 Nbd7 9. Bb2 0-0 10. 0-0 a6 11. Qc2 Qc7 12. dxc5 bxc5 13. b5 d5 14. bxa6 Bxa6 15. cxd5 exd5 16. Rfd1 Bb7 17. a4 Rfd8 18. h3 Rac8 19. Nb5 Qb8 20. Bc3 Ne4 21. Ba5 Re8 22. Bd3 f5 23. Rab1 Ne5 24. Nxe5 Qxe5 25. Na7 Qb8 26. Nxc8 Qxc8 27. Rxb7 Qxb7 28. Bb5 Ra8 29. Be1 Rd8 30. f3 Nd6 31. Qxc5 Nc4 32. Qd4 Bf6 33. Qf4 Be5 34. Qxf5 Nxe3 35. Qxe5 Nxd1 36. Qd4 Qe7 37. Qxd1 Qc5+ 38. Bf2 d4 39. Bd3 Qc3 40. Be1 Qb2 41. a5 Rc8 42. Bd2 Qa3 43. Qb1 Qd6 44. Bxh7+ Kh8 45. Bd3 Rb8 46. Qa2 Rc8 47. Qf7 Qe5 48. a6 Rb8 49. a7 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.13"]
[Round "8"]
[White "Zapata, Karen"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1885"]
[BlackElo "2197"]
[PlyCount "109"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 e5 8. Nd2 Be6 9. Qe2 Bc5 10. h3 0-0 11. Nb3 Bxb3 12. axb3 h6 13. Kh2 Re8 14. g3 Qe7 15. Bd2 Bd4 16. c3 Bb6 17. Bc2 Rad8 18. Rae1 Rd7 19. Rg1 Red8 20. Bc1 Nh7 21. Rg2 Ng5 22. f4 Ne6 23. f5 Nc5 24. Rf1 f6 25. Rf3 Qf7 26. c4 Na6 27. Qe1 Bc5 28. Be3 Qf8 29. Qg1 Bxe3 30. Qxe3 Qc5 31. g4 Qxe3 32. Rxe3 Nb4 33. h4 Kf7 34. g5 hxg5 35. hxg5 Rd2 36. g6+ Ke7 37. Ree2 Rxe2 38. Rxe2 Rd4 39. Kg3 Kd6 40. Kf3 Kc5 41. Ke3 a5 42. Rh2 Rd7 43. Bb1 b6 44. Ke2 b5 45. cxb5 cxb5 46. Rh8 Nc6 47. Rc8 Kb6 48. Bd3 Rb7 49. Kd2 Nd4 50. Kc3 Rc7+ 51. Rxc7 Kxc7 52. b4 axb4+ 53. Kxb4 Kb6 54. Kc3 Kc6 55. b4 1/2-1/2

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.12"]
[Round "6"]
[White "Caldas, Wilfredo"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2119"]
[BlackElo "2197"]
[PlyCount "48"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 a6 7. 0-0 Qc7 8. Qe2 d6 9. Bg5 Bxc3 10. bxc3 Qxc3 11. Be3 0-0 12. f4 e5 13. fxe5 dxe5 14. Nb3 Bg4 15. Qf2 Nbd7 16. h3 Bh5 17. Rae1 Bg6 18. Qf3 Rac8 19. g4 Qb2 20. Re2 Qxa2 21. Rg2 Qa4 22. Nd2 Rxc2 23. Re1 Rc3 24. Bb1 Nc5 0-1

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.12"]
[Round "7"]
[White "Ledesma, Otoniel"]
[Black "Salas Arros, Cristian Eduardo"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2197"]
[BlackElo "2412"]
[PlyCount "38"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 c6 5. Nc3 a6 6. h3 Bh5 7. cxd5 Bxf3 8. Qxf3 cxd5 9. g4 e6 10. g5 Nfd7 11. e4 dxe4 12. Qxe4 Nc6 13. a3 Be7 14. h4 Nb6 15. Be3 Nd5 16. Nxd5 exd5 17. Qd3 Qa5+ 18. Bd2 Qa4 19. Bc3 Nb4 1/2-1/2

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.11"]
[Round "4"]
[White "Calcina Amezquita, Gari"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2126"]
[BlackElo "2197"]
[PlyCount "76"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. f3 g6 8. Be3 Bg7 9. Qd2 Ne5 10. Bb3 h5 11. Bg5 Rc8 12. 0-0-0 Qa5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Bxf6 Bxf6 16. Nd5 Qxd2 17. Nxf6+ exf6 18. Rxd2 Ke7 19. Rhd1 Rd8 20. b3 Rc5 21. c4 a6 22. Kb2 Re5 23. Re2 f5 24. exf5 Rxe2+ 25. Nxe2 Bxf5 26. Nf4 Be6 27. Kc3 Rc8 28. Re1 Kf6 29. Kd4 Rc5 30. Nd3 Ra5 31. Re2 Rf5 32. b4 b5 33. c5 Rd5+ 34. Ke4 Rxd3 35. Kxd3 Bc4+ 36. Ke3 Bxe2 37. Kxe2 dxc5 38. bxc5 Ke5 0-1

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.11"]
[Round "5"]
[White "Ledesma, Otoniel"]
[Black "Pacheco, Marco"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2197"]
[BlackElo "2405"]
[PlyCount "58"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. d3 c6 6. e4 d5 7. Bd2 dxc4 8. dxc4 Be6 9. Qe2 c5 10. a3 Bxc3 11. Bxc3 Nc6 12. Rd1 Nd4 13. Bxd4 cxd4 14. Nf3 Qc7 15. Nd2 Rac8 16. Rc1 b5 17. c5 Bc4 18. Nxc4 Qxc5 19. Bh3 Rc7 20. b3 bxc4 21. Rxc4 Qxa3 22. 0-0 Rxc4 23. bxc4 Qc3 24. Rd1 Rb8 25. Bf1 g6 26. f3 Nd7 27. Qd3 Qxd3 28. Bxd3 Nc5 29. Bc2 a5 0-1

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.10"]
[Round "3"]
[White "Ledesma, Otoniel"]
[Black "Quiroz, Christian"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2197"]
[BlackElo "2095"]
[PlyCount "88"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 Nf6 5. Nf3 0-0 6. Be2 d6 7. 0-0 a6 8. b3 cxd4 9. exd4 Nc6 10. h3 d5 11. Be3 Bf5 12. Rc1 Rc8 13. Ne5 dxc4 14. Nxc6 Rxc6 15. bxc4 Ne4 16. Nxe4 Bxe4 17. d5 Rc8 18. f3 Bf5 19. Qb3 Qc7 20. Bb6 Qf4 21. Qe3 Qg3 22. f4 Qxe3+ 23. Bxe3 Rfd8 24. Rfd1 Bb2 25. Rb1 Bxb1 26. Rxb1 Ba3 27. Rxb7 Kf8 28. Kf1 Rb8 29. Ra7 Ra8 30. Rb7 Rdb8 31. Rb3 Rxb3 32. axb3 Rb8 33. Bd1 e6 34. dxe6 fxe6 35. Ke2 Ke7 36. Bc2 Bb4 37. g3 a5 38. h4 Kf7 39. Be4 Rc8 40. Kd3 Ke7 41. g4 Rd8+ 42. Ke2 Rc8 43. Kd3 Rd8+ 44. Ke2 Rc8 1/2-1/2

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.09"]
[Round "2"]
[White "Tempone, Marcelo"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2416"]
[BlackElo "2197"]
[PlyCount "105"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 c6 6. Nge2 Qc7 7. 0-0 0-0 8. a4 e5 9. h3 a5 10. Be3 Na6 11. Qd2 Re8 12. Rad1 Be6 13. b3 Nb4 14. f4 exd4 15. Bxd4 Rad8 16. f5 gxf5 17. exf5 Bd5 18. Nxd5 cxd5 19. Nc3 Re5 20. g4 h6 21. Rf2 Kh7 22. Bf3 Bh8 23. Rg2 Rg8 24. Kh1 Ree8 25. Qf4 Nc6 26. Bxf6 Bxf6 27. Nxd5 Qd8 28. Nxf6+ Qxf6 29. Rxd6 Qh4 30. Bxc6 Qxh3+ 31. Kg1 bxc6 32. Qg3 Qxg3 33. Rxg3 Re5 34. Rxc6 Rxf5 35. gxf5 Rxg3+ 36. Kh2 Rf3 37. Rc5 h5 38. Rxa5 Rf2+ 39. Kg3 Rxc2 40. Ra6 Rc3+ 41. Kh4 Rxb3 42. Kxh5 Rg3 43. Rb6 Rg1 44. a5 Ra1 45. a6 Kg7 46. f6+ Kh7 47. Kg5 Ra5+ 48. Kf4 Kg6 49. Ke4 Kg5 50. Kd4 Kf5 51. Rc6 Kg6 52. Kc4 Ra1 53. Kc5 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.08"]
[Round "1"]
[White "Ledesma, Otoniel"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "E85"]
[WhiteElo "2197"]
[BlackElo "2505"]
[PlyCount "43"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. dxe5 dxe5 8. Bd3 Nc6 9. Qd2 Nd4 10. Nge2 c6 11. 0-0 Be6 12. Rad1 Nd7 13. b3 Nc5 14. Bb1 Qb6 15. Nxd4 exd4 16. Bxd4 Rfd8 17. Ne2 Bxd4+ 18. Nxd4 Rd7 19. Qf2 Rad8 20. Nxe6 Rxd1 21. Nxd8 Qxd8 22. Qxc5 1/2-1/2

[Event "Lima op"]
[Site "Lima"]
[Date "2005.03.20"]
[Round "3"]
[White "Ledesma, Otoniel"]
[Black "Cori Tello, Deysi Estella"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2205"]
[PlyCount "101"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. f4 Nf6 5. Nf3 e6 6. Bb5 Be7 7. 0-0 0-0 8. Bxc6 bxc6 9. Ne5 Bb7 10. Rf3 Ne4 11. d3 Nd6 12. Nd2 f6 13. Ng4 Qb6 14. c4 Rad8 15. Qc2 Nf5 16. Re1 Kh8 17. Rh3 Kg8 18. Nf3 Bc8 19. Bc1 a6 20. Nf2 Nd6 21. g4 Nf7 22. Kh1 e5 23. Rg1 Qb8 24. d4 e4 25. Nxe4 dxe4 26. Qxe4 f5 27. Qxe7 fxg4 28. Rh4 Rde8 29. Qxc5 Qd6 30. Qxd6 Nxd6 31. Ne5 Ne4 32. Kg2 Rxe5 33. dxe5 Rd8 34. h3 g5 35. Rxg4 Bxg4 36. hxg4 gxf4 37. exf4 Rd3 38. Re1 Nc5 39. Be3 Nd7 40. Kf3 Nf8 41. Ke4 Rd8 42. f5 Nd7 43. g5 Nf8 44. e6 Re8 45. Ke5 a5 46. Rd1 Kh8 47. Bc5 Kg8 48. Bxf8 Kxf8 49. f6 c5 50. Rd7 a4 51. Rxh7 1-0

[Event "Lima op"]
[Site "Lima"]
[Date "2005.03.19"]
[Round "2"]
[White "Berger, Andres"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "2205"]
[PlyCount "51"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d3 d5 6. Nbd2 a5 7. a4 Ba6 8. Qe2 e6 9. h3 Nf6 10. b3 Be7 11. Bb2 0-0 12. 0-0 Nd7 13. Nh2 Qb6 14. Kh1 Rae8 15. f4 f6 16. Rf3 Bd8 17. c4 Bc7 18. Raf1 Qb8 19. g4 Rf7 20. Qg2 Nf8 21. g5 f5 22. e5 Rd7 23. R1f2 Red8 24. Bc3 Ng6 25. Qg3 d4 26. Bb2 1/2-1/2

[Event "Lima op"]
[Site "Lima"]
[Date "2005.03.18"]
[Round "1"]
[White "Ledesma, Otoniel"]
[Black "Giles, Benjamin"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2205"]
[BlackElo "2074"]
[PlyCount "109"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. g4 Qa5 9. Nb3 Qc7 10. g5 Nfd7 11. f4 b5 12. Qd4 0-0 13. 0-0-0 Nc6 14. Qd2 Nc5 15. Bf3 b4 16. Ne2 a5 17. Nxc5 dxc5 18. Ng3 Rd8 19. Qf2 Bb7 20. e5 c4 21. Bb6 Rxd1+ 22. Rxd1 Qc8 23. Ne4 a4 24. Qh4 a3 25. Nf6+ Bxf6 26. gxf6 axb2+ 27. Kxb2 c3+ 28. Kb1 Rxa2 29. Qg5 Rb2+ 30. Kc1 Qf8 31. Rd7 Ra2 32. Kd1 b3 33. Bc5 b2 34. Ke1 b1Q+ 35. Bd1 g6 36. Bxf8 Kxf8 37. Qh6+ Ke8 38. Rxf7 Qb4 39. Rxh7 Qe4+ 40. Kf1 Ba6+ 41. Kf2 Rxc2+ 42. Bxc2 Qxc2+ 43. Kg3 Qd3+ 44. Kh4 g5+ 45. Kxg5 Qf5+ 46. Kh4 Be2 47. f7+ Qxf7 48. Rxf7 Kxf7 49. Qf6+ Ke8 50. Qxe6+ Ne7 51. Qb3 Nf5+ 52. Kg5 c2 53. Qxc2 Nd4 54. Qc8+ Ke7 55. f5 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.11"]
[Round "5.2"]
[White "Ledesma, Otoniel"]
[Black "Samame Castillo, Juan Jose"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "2206"]
[BlackElo "2229"]
[PlyCount "79"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 0-0 8. d4 Nf5 9. c3 Nxe5 10. Rxe5 d6 11. Re1 d5 12. Nd2 c5 13. dxc5 Bxc5 14. Nb3 Bb6 15. Bd3 Be6 16. Bxf5 Bxf5 17. Be3 Re8 18. Qd2 Be4 19. Bxb6 Qxb6 20. Nd4 h6 21. Re2 Qg6 22. f3 Bd3 23. Ree1 Bc4 24. a3 Rad8 25. Rxe8+ Rxe8 26. Re1 Rxe1+ 27. Qxe1 h5 28. h3 Qf6 29. Qe3 g5 30. g4 hxg4 31. hxg4 Kf8 32. b3 Ba6 33. Nf5 b6 34. Qd4 Qxd4+ 35. Nxd4 Ke7 36. Kf2 Kd6 37. Ke3 f6 38. a4 Kc5 39. Kd2 Bf1 40. Ke3 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.11"]
[Round "5.1"]
[White "Samame Castillo, Juan Jose"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2229"]
[BlackElo "2206"]
[PlyCount "75"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 e6 8. Be2 Be7 9. h3 0-0 10. 0-0 b5 11. Rc1 Bb7 12. Ne5 Nxe5 13. Bxe5 Bd6 14. Bxd6 Qxd6 15. Bd3 Rfc8 16. Qb3 Bc6 17. Ne2 Bd7 18. Rxc8+ Rxc8 19. Rc1 Rxc1+ 20. Nxc1 g6 21. Qc2 Qc6 22. Qxc6 Bxc6 23. Nb3 Nd7 24. Na5 Nb8 25. Nxc6 Nxc6 26. a4 Na7 27. Kf1 Kf8 28. Ke1 Ke7 29. Kd2 Kd7 30. axb5 axb5 31. Kc3 Kc6 32. h4 f5 33. f3 Kb6 34. Bc2 Nc6 35. g4 Ne7 36. Kb4 Nc6+ 37. Kc3 Ne7 38. Kb4 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.08"]
[Round "4.1"]
[White "Ledesma, Otoniel"]
[Black "Lopez, Dante"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2206"]
[BlackElo "2200"]
[PlyCount "95"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 h6 6. c4 e6 7. Nc3 Be7 8. Bf4 Nbd7 9. c5 0-0 10. b4 Ne4 11. Nxe4 Bxe4 12. Qb3 Bf6 13. Rfd1 a6 14. Rac1 Re8 15. Bh3 Bxf3 16. Qxf3 e5 17. dxe5 Nxe5 18. Bxe5 Rxe5 19. Bf5 Qe7 20. Bd3 Re6 21. Rc2 g6 22. Rb1 Kg7 23. a4 h5 24. h4 Bd4 25. Qf4 Be5 26. Qd2 Re8 27. Kg2 Qf6 28. Rf1 Qe7 29. f4 Bb8 30. f5 Qc7 31. Rf3 Rf6 32. Qg5 Re5 33. Rc1 Qe7 34. Rcf1 a5 35. bxa5 Qxc5 36. Rb1 Qe7 37. a6 Rxe2+ 38. Kf1 Rh2 39. Rxb7 Qe5 40. Kg1 Rb2 41. Qe3 Rxb7 42. Qxe5 Rb1+ 43. Bxb1 Bxe5 44. Bd3 Bd4+ 45. Kg2 Ba7 46. fxg6 fxg6 47. Be2 Rxf3 48. Bxf3 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.08"]
[Round "4.2"]
[White "Lopez, Dante"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2200"]
[BlackElo "2206"]
[PlyCount "53"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 h6 7. Ne6 Qb6 8. Nxf8 Nxf8 9. Nf3 Bg4 10. c3 N8d7 11. h3 Bxf3 12. Qxf3 e5 13. 0-0 Kf8 14. dxe5 Nxe5 15. Qg3 Nxd3 16. Qxd3 Rd8 17. Qc2 Qb5 18. Be3 b6 19. a4 Qc4 20. a5 c5 21. axb6 axb6 22. Rfd1 Re8 23. Rd6 Nd5 24. Ra4 Nb4 25. Qf5 Qb3 26. Ra7 Qd1+ 27. Rxd1 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.07"]
[Round "3.1"]
[White "Ledesma, Otoniel"]
[Black "Robbiano Taboada, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "2206"]
[BlackElo "2262"]
[PlyCount "41"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 Nc6 7. Qa4 Nxd5 8. Nxd5 Qxd5 9. Nf3 Bd7 10. e4 Ne5 11. Qc2 Qc6 12. Qe2 Nxf3+ 13. Qxf3 Qa4 14. Bd3 Bb4+ 15. Ke2 Be7 16. Bf4 0-0 17. Rhd1 Bb5 18. Kf1 Rfd8 19. Bxb5 Qxb5+ 20. Qe2 Qxe2+ 21. Kxe2 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.07"]
[Round "3.2"]
[White "Robbiano Taboada, Carlos Alberto"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2262"]
[BlackElo "2206"]
[PlyCount "107"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. f4 Nf6 5. Nc3 a6 6. a4 e5 7. fxe5 dxe5 8. Nf3 Bg4 9. Be2 Bd6 10. 0-0 0-0 11. d3 Bxf3 12. Bxf3 Nd4 13. Bc1 Be7 14. Be3 Rc8 15. Ne2 Rc6 16. Ng3 g6 17. Kh1 Ne8 18. Bg4 Ng7 19. c3 Nde6 20. Bxe6 Nxe6 21. Bh6 Re8 22. Qf3 f6 23. Rad1 Rd6 24. Qe2 Qd7 25. Rd2 Rd8 26. Qg4 Ng7 27. Qxd7 R6xd7 28. Rfd1 Ne6 29. Be3 b5 30. axb5 axb5 31. Kg1 Ra8 32. Kf2 Ra3 33. Rb1 h5 34. Ne2 f5 35. g3 Bg5 36. h4 Bf6 37. b4 fxe4 38. dxe4 Rxd2 39. Bxd2 c4 40. Be3 Ra8 41. Rd1 Rd8 42. Ra1 Rb8 43. Ra7 g5 44. hxg5 Nxg5 45. Bxg5 Bxg5 46. Ng1 Bd2 47. Ra3 Bc1 48. Ra2 Rd8 49. Nf3 Rd3 50. Rc2 Bh6 51. Ke2 Re3+ 52. Kf2 Rxe4 53. Re2 Rxe2+ 54. Kxe2 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.06"]
[Round "2.1"]
[White "Iturry Quinonez, Milton"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2222"]
[BlackElo "2206"]
[PlyCount "89"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. c4 c5 6. d5 d6 7. Nc3 Bg7 8. 0-0 0-0 9. e4 Nbd7 10. Re1 Ne8 11. Bf4 Ne5 12. Qe2 Ba6 13. Nd2 Nc7 14. a4 Bc8 15. h3 Na6 16. Nf1 Nb4 17. Red1 Rb8 18. Be3 f5 19. f4 Nf7 20. exf5 gxf5 21. Bf2 Bd7 22. Ne3 Nh6 23. Re1 a6 24. Nf1 Qc7 25. Qd2 Bf6 26. Nh2 Kh8 27. Nf3 b5 28. axb5 axb5 29. cxb5 Bxb5 30. Ng5 Bd7 31. Re2 Rg8 32. Rae1 Rg7 33. Ne6 Bxe6 34. Rxe6 c4 35. Bf1 Ng8 36. Kh2 Nd3 37. Bxd3 cxd3 38. Qxd3 Rxb2 39. Nd1 Qc2 40. Qxc2 Rxc2 41. R6e2 Rxe2 42. Rxe2 Nh6 43. Kg2 Rg8 44. Rd2 Kg7 45. Kf3 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.06"]
[Round "2.2"]
[White "Ledesma, Otoniel"]
[Black "Iturry Quinonez, Milton"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2206"]
[BlackElo "2222"]
[PlyCount "95"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d6 6. e5 Qd8 7. c3 Nd7 8. exd6 cxd6 9. Bd3 Be7 10. Nbd2 0-0 11. 0-0 Nf6 12. Re1 b6 13. Qe2 Bb7 14. Rad1 Re8 15. Bb1 Bf8 16. Qd3 Qc7 17. Re2 e5 18. dxe5 dxe5 19. Rde1 e4 20. Qc2 Bd6 21. Nxe4 Bxe4 22. Rxe4 Nxe4 23. Rxe4 g6 24. h4 h5 25. Qe2 Re7 26. Bd3 Rae8 27. Rxe7 Qxe7 28. Qxe7 Rxe7 29. Kf1 Bf4 30. Bb5 Bc1 31. b3 Bb2 32. c4 a5 33. Bc6 Kg7 34. g3 f6 35. Bd5 Kh6 36. a4 Bc3 37. Bc6 g5 38. hxg5+ fxg5 39. Bd5 Kg6 40. Bc6 Kf6 41. Bd5 g4 42. Nh4 Re1+ 43. Kg2 Re2 44. Kf1 Rb2 45. c5 bxc5 46. f3 Be5 47. f4 Bd4 48. Bc4 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.05"]
[Round "1.2"]
[White "Ledesma, Otoniel"]
[Black "Robbiano Taboada, Carlos Alberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2206"]
[BlackElo "2262"]
[PlyCount "61"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 0-0 6. Qd2 c6 7. Nge2 Nbd7 8. g3 e5 9. Bg2 d5 10. exd5 Nxd5 11. Nxd5 cxd5 12. 0-0 Nb6 13. b3 Be6 14. dxe5 Bxe5 15. Bd4 Qd6 16. f4 Bxd4+ 17. Nxd4 f6 18. a4 Bf7 19. Rad1 Rac8 20. Qf2 a6 21. Rd2 Rfe8 22. Rfd1 Qc5 23. h4 Nd7 24. f5 Kg7 25. Bh3 Re7 26. fxg6 hxg6 27. h5 Ne5 28. h6+ Kh7 29. Bxc8 Qxc8 30. Qxf6 Qf8 31. Re2 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2004.03.05"]
[Round "1.1"]
[White "Robbiano Taboada, Carlos Alberto"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2262"]
[BlackElo "2206"]
[PlyCount "87"]
[EventDate "2004.03.05"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 Nec6 11. Ne2 Nxe2+ 12. Qxe2 Qe7 13. Qf2 b6 14. Rfe1 Qc7 15. c3 Ba6 16. Rbd1 Rad8 17. g4 Bc8 18. f5 f6 19. Nh4 Ne5 20. Qg3 g5 21. Nf3 h6 22. b3 Nxf3+ 23. Bxf3 Rfe8 24. Rd2 b5 25. Red1 Qa5 26. c4 e5 27. Rc2 Bd7 28. Qe1 Qxe1+ 29. Rxe1 a5 30. Rb1 Ra8 31. Bd2 Reb8 32. Rcb2 Bf8 33. a4 bxa4 34. bxa4 Rxb2 35. Rxb2 Bxa4 36. Ra2 Bb3 37. Rxa5 Rxa5 38. Bxa5 Bc2 39. Be2 Be7 40. Kf2 Kf7 41. Ke3 Ke8 42. Kd2 Ba4 43. Bd1 Bc6 44. Kc2 1/2-1/2

[Event "Lima 1st qual op"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "2"]
[White "Aguilar, Manuel"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2260"]
[PlyCount "64"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Nc3 c6 5. Qd2 b5 6. a3 a6 7. f4 Qc7 8. Nf3 Nd7 9. Bd3 Bb7 10. g4 e5 11. h4 Ngf6 12. Rg1 c5 13. dxe5 dxe5 14. fxe5 Nxe5 15. Nxe5 Qxe5 16. Bf4 Qe6 17. 0-0-0 0-0 18. g5 Nh5 19. Be3 Qe5 20. Rde1 Rfd8 21. Qf2 Rac8 22. Ref1 Rc7 23. Bf4 Nxf4 24. Qxf4 Qe7 25. h5 Be5 26. Qf3 Bxc3 27. bxc3 c4 28. Be2 Bxe4 29. Qf6 Qxa3+ 30. Kb1 Bxc2+ 31. Kxc2 Qa2+ 32. Kc1 Rd2 0-1

[Event "Lima 1st qual op"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "8"]
[White "Calle Soto, Miryam"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2125"]
[BlackElo "2260"]
[PlyCount "108"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. c4 d5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. d3 d4 9. Na3 e5 10. Nc2 Qc7 11. e3 h6 12. exd4 cxd4 13. a3 a5 14. Qd2 Rd8 15. Rfe1 Bf5 16. b4 e4 17. Nfxd4 Bg6 18. dxe4 Nxd4 19. Nxd4 axb4 20. axb4 Rxa1 21. Bxa1 Qxc4 22. Qc3 Qxb4 23. Nf5 Kh7 24. Qxb4 Bxb4 25. Bxf6 gxf6 26. Rb1 Bc5 27. Rb2 Rd1+ 28. Bf1 b6 29. Kg2 Bh5 30. h3 Bf3+ 31. Kxf3 Rxf1 32. Ne3 Ra1 33. Nd5 Ra3+ 34. Kg2 Bd4 35. Rd2 Ra4 36. Kf3 Kg7 37. Rc2 Ra3+ 38. Kg2 Rb3 39. Ne7 Bc3 40. Nd5 Bd4 41. Ne7 Bc3 42. Nd5 Bb2 43. Kf1 Bd4 44. Ke2 Rb1 45. Kd3 Be5 46. Ne3 Rb3+ 47. Ke2 Kg6 48. Rd2 Bc3 49. Rc2 Ba1 50. Nd5 Be5 51. Ne3 Rb1 52. Kd3 h5 53. h4 Rb3+ 54. Ke2 b5 0-1

[Event "PER-ch serie D"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "2"]
[White "Cruz Estrada, Filemon"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2360"]
[BlackElo "2215"]
[PlyCount "46"]
[EventDate "2002.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 d5 8. Ne5 Nbd7 9. Bf4 Rc8 10. Qa4 Nxe5 11. dxe5 Nd7 12. cxd5 Nc5 13. Qd4 exd5 14. Nxd5 Ne6 15. Qc4 Bxd5 16. Bxd5 Nxf4 17. gxf4 c6 18. Be4 b5 19. Qc2 Kh8 20. Rad1 Qc7 21. Qb3 g6 22. Rd3 Bc5 23. Rfd1 Qe7 1-0

[Event "PER-ch serie D"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "4"]
[White "Esplana, Christian"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2335"]
[BlackElo "2215"]
[PlyCount "85"]
[EventDate "2002.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 7. Nf3 0-0 8. Be2 Re8 9. 0-0 Nd7 10. c4 Nf8 11. Qd2 Ng6 12. b4 Nf4 13. Bxf4 Bxf4 14. Qxf4 Rxe2 15. Rfe1 Rxe1+ 16. Rxe1 Be6 17. d5 cxd5 18. Rd1 d4 19. Rxd4 Qe7 20. Qd2 g6 21. h4 b6 22. Qc3 Rc8 23. a3 h5 24. Nd2 Bf5 25. Qe3 Qe5 26. Rd5 Qa1+ 27. Kh2 Be6 28. Rd4 Qc1 29. Qd3 Kg7 30. Rf4 Qb2 31. Qd4 Qxa3 32. Rxf6 Kg8 33. Rxe6 fxe6 34. Qf6 Kh7 35. Qxe6 Qxb4 36. Qd7+ Kh6 37. Qxc8 Qd6+ 38. g3 Qd4 39. Ne4 Kg7 40. Qe6 a5 41. Qe7+ Kh6 42. Qf8+ Qg7 43. Qf4+ 1-0

[Event "PER-ch serie D"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "6"]
[White "Garcia, Jhoel"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2126"]
[BlackElo "2219"]
[PlyCount "88"]
[EventDate "2002.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. Bc4 Bg7 7. d4 0-0 8. c3 b5 9. Bb3 Bb7 10. 0-0 Nbd7 11. Qe2 e6 12. h4 a6 13. Bf4 Re8 14. Rad1 Qc8 15. Bc2 c5 16. Be5 cxd4 17. Bxd4 e5 18. Be3 Qc6 19. h5 Rac8 20. Rd2 Nb6 21. hxg6 hxg6 22. Bxb6 Qxb6 23. Rfd1 e4 24. Rd6 Qc5 25. Nh2 e3 26. Bb3 Rc6 27. Rd8 Rc8 28. R8d6 Rc6 29. Rd8 Rc8 30. R8d6 Rc6 31. R6d4 Bh6 32. Nhf1 exf2+ 33. Qxf2 Kg7 34. R4d3 Qxf2+ 35. Kxf2 Re7 36. Kg1 Rc5 37. Nh1 Bf4 38. Rd4 Rg5 39. g3 Re2 40. Nf2 Bxg3 41. Nxg3 Rxg3+ 42. Kf1 Rxb2 43. R4d3 Bg2+ 44. Ke1 Bf3 0-1

[Event "PER-ch Regional Centro"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "8"]
[White "Ledesma, Otoniel"]
[Black "Angulo, Alberto"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2260"]
[PlyCount "127"]
[EventDate "2002.03.26"]
[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 Nf6 2. b3 g6 3. Bb2 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 e5 7. Ne2 Nc6 8. 0-0 Nh5 9. Nbc3 f5 10. f3 Nd4 11. d3 Bh6 12. Bc1 Bxc1 13. Rxc1 c5 14. Nxd4 cxd4 15. Nd5 Be6 16. b4 Bxd5 17. cxd5 Qg5 18. Rc7 Qe3+ 19. Kh1 fxe4 20. dxe4 Rac8 21. Qc1 Qxc1 22. Rfxc1 Rxc7 23. Rxc7 Rf7 24. Rc8+ Rf8 25. Rc7 Rf7 26. Rc1 Ng7 27. Kg1 Ne8 28. Rc8 Kf8 29. Bf1 Rc7 30. Rxc7 Nxc7 31. Kf2 Ke7 32. f4 Kf6 33. Kf3 h6 34. h4 b5 35. Bh3 Na6 36. a3 Ke7 37. Bf1 Nc7 38. Bd3 a6 39. Ke2 Na8 40. Kd2 Nb6 41. Kc2 Kf6 42. Bf1 Ke7 43. Kd2 Kd7 44. Kc2 Kc7 45. Be2 Kd8 46. Bf1 Na4 47. Bd3 Nc3 48. fxe5 dxe5 49. g4 g5 50. hxg5 hxg5 51. Kc1 Kd7 52. Kd2 Na4 53. Kc2 Kc7 54. Kb3 Kb7 55. Kc2 Nb6 56. Be2 Nc8 57. Bd3 Kb6 58. Kb3 Nd6 59. Ka2 a5 60. Kb3 a4+ 61. Kc2 Nc8 62. Kd2 Ne7 63. Be2 Nc8 64. Bd3 1/2-1/2

[Event "PER-ch serie D"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "3"]
[White "Ledesma, Otoniel"]
[Black "Ascoy, Adolfo"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2215"]
[BlackElo "2250"]
[PlyCount "73"]
[EventDate "2002.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 Be6 10. 0-0-0 a5 11. Kb1 a4 12. Nc1 a3 13. b3 Nb4 14. Nb5 d5 15. c3 Nc6 16. Qf2 Qc8 17. Bd3 Rd8 18. h3 g6 19. g4 Rd7 20. Rhe1 Ra5 21. Bb6 Ra8 22. Bc2 Ra6 23. g5 Nh5 24. exd5 Bxd5 25. Rxd5 Rxd5 26. Nc7 Raa5 27. Nxd5 Rxd5 28. Be4 Rd7 29. h4 Nf4 30. Bc5 Qf8 31. Be3 Qd8 32. Qc2 Bf8 33. b4 h6 34. gxh6 Qxh4 35. h7+ Kxh7 36. Rg1 Bh6 37. Bxf4 1-0

[Event "Lima 1st qual op"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "1"]
[White "Ledesma, Otoniel"]
[Black "Balvin, Jorge"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2260"]
[PlyCount "55"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. e5 c5 4. Nf3 Nc6 5. cxd5 exd5 6. h3 Nge7 7. Bb5 Qb6 8. Ba4 h6 9. 0-0 Ng6 10. Nc3 Be6 11. d4 0-0-0 12. Bxc6 Qxc6 13. Be3 Kb8 14. dxc5 Bxc5 15. Nd4 Qc8 16. f4 Ne7 17. Rc1 Bxd4 18. Bxd4 Qc4 19. a4 Nc6 20. Nb5 Qb4 21. Bc5 Qe4 22. Bd6+ Rxd6 23. Nxd6 Qe3+ 24. Kh1 g6 25. Rf3 Qb6 26. Rb3 Nb4 27. a5 Qxa5 28. Qd4 1-0

[Event "PER-ch serie D"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "1"]
[White "Ledesma, Otoniel"]
[Black "Barreto Carreno, Carlos"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2215"]
[BlackElo "2215"]
[PlyCount "122"]
[EventDate "2002.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Bg5 dxc4 7. Bxc4 0-0 8. Nge2 Nc6 9. 0-0 a6 10. a3 Bf5 11. Rc1 h6 12. Bh4 Qd7 13. f3 Rad8 14. Bf2 Bh7 15. Re1 Bd6 16. b4 Ne7 17. Kh1 c6 18. Qd2 Ned5 19. Nxd5 Nxd5 20. Bxd5 cxd5 21. Bg3 Rc8 22. Bxd6 Qxd6 23. Rxc8 Rxc8 24. Rc1 Rc4 25. Kg1 g5 26. Qe3 Qc6 27. Kf2 Bg6 28. Rxc4 Qxc4 29. h4 Bd3 30. Nc1 Bg6 31. hxg5 hxg5 32. Qxg5 Qxd4+ 33. Kg3 Qc3 34. Kh2 Qc7+ 35. Kh3 d4 36. Nd3 Qd6 37. g4 Kf8 38. Qe5 Qxe5 39. Nxe5 Ke8 40. Kg3 Bc2 41. Kf2 f6 42. Nc4 Kf7 43. Ke2 Ke6 44. Kd2 Bb3 45. Nb2 Bd5 46. f4 Be4 47. Nd3 b6 48. Nb2 Kd5 49. g5 fxg5 50. fxg5 Bg6 51. Nd3 Be4 52. g6 Ke6 53. Nf4+ Kf6 54. g7 Kxg7 55. Ne6+ Kf6 56. Nxd4 Ke5 57. Kc3 Bd5 58. Nc2 Ke4 59. Nd4 Ke5 60. Ne2 Ke4 61. Ng3+ Ke5 1/2-1/2

[Event "Lima 1st qual op"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "5"]
[White "Ledesma, Otoniel"]
[Black "Cordova, Emilio"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2260"]
[PlyCount "109"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. a3 Be7 8. Be2 0-0 9. Be3 b6 10. 0-0 Bb7 11. b4 a5 12. Nxc6 dxc6 13. Qxd8 Bxd8 14. e5 Nd7 15. f4 axb4 16. axb4 Be7 17. Na4 Bxb4 18. Nxb6 Nxb6 19. Bxb6 c5 20. Rxa8 Rxa8 21. Rd1 Be4 22. Kf2 Kf8 23. g3 Ke8 24. Ke3 Bb7 25. Rd6 Rc8 26. Bd1 Ra8 27. Be2 Rc8 28. Bd3 Rc6 29. Rxc6 Bxc6 30. g4 g6 31. h4 Kd7 32. h5 Bg2 33. h6 Ba3 34. Kf2 Bc6 35. Kg3 Ke7 36. f5 Be8 37. Bc2 Bb4 38. Bc7 Be1+ 39. Kf3 Bd2 40. Bd6+ Kd8 41. Bf8 Bc3 42. fxg6 fxg6 43. Bxc5 Bxe5 44. Ke3 Bb2 45. Bf8 Bf7 46. Be4 Kd7 47. Kd3 Ke8 48. Bc5 Kd7 49. Bd4 Bc1 50. Bg7 e5 51. c5 Be6 52. Bf3 Bb2 53. Be4 Bxg4 54. Bxg6 Be6 55. Bxh7 1-0

[Event "PER-ch Regional Centro"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "6"]
[White "Ledesma, Otoniel"]
[Black "Cordova, Emilio"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2260"]
[PlyCount "67"]
[EventDate "2002.03.26"]
[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 Nf6 2. b3 e6 3. Bb2 Be7 4. g3 d5 5. Bg2 c5 6. Nf3 Nc6 7. 0-0 0-0 8. Na3 d4 9. d3 e5 10. Nc2 Bf5 11. Nh4 Be6 12. a3 Qd7 13. Re1 Rad8 14. Qd2 a5 15. Rad1 h6 16. e4 Nh7 17. Nf5 Bxf5 18. exf5 Qxf5 19. f4 Bd6 20. Bxc6 bxc6 21. fxe5 Ng5 22. Rf1 Qxe5 23. Rde1 Nh3+ 24. Kg2 Qh5 25. Qxa5 Ng5 26. Qd2 Rb8 27. b4 Qh3+ 28. Kg1 Qg4 29. Qe2 Qxe2 30. Rxe2 Ne6 31. Kg2 Rfe8 32. Re4 cxb4 33. axb4 Bxb4 34. Bxd4 1/2-1/2

[Event "PER-ch Regional Centro"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "2"]
[White "Ledesma, Otoniel"]
[Black "Figueroa, Oswaldo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2260"]
[PlyCount "117"]
[EventDate "2002.03.26"]
[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 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Be3 Bg4 7. f3 Bc8 8. Bd3 dxc4 9. Bxc4 e6 10. Nge2 Be7 11. 0-0 0-0 12. a3 Nd5 13. Nxd5 exd5 14. Ba2 Re8 15. Bf2 Bg5 16. Nc3 Be6 17. b4 Qd7 18. Qb3 Rad8 19. Rad1 h6 20. Rfe1 Ne7 21. h4 Bf4 22. Ne2 Bb8 23. Ng3 Ng6 24. Nf1 Nf4 25. Bb1 Bf5 26. Ng3 Bxb1 27. Qxb1 Ng6 28. Rxe8+ Rxe8 29. Qf5 Qd6 30. Qg4 Nf8 31. Nf5 Qg6 32. Qh3 Ne6 33. g3 Kf8 34. Kf1 Qf6 35. Qg4 Kg8 36. f4 Kh7 37. h5 g6 38. hxg6+ fxg6 39. Nh4 h5 40. Qh3 Ng7 41. Qd7 Qe6 42. Qxe6 Rxe6 43. Nf3 Kg8 44. Rc1 Rc6 45. Rc5 Rxc5 46. dxc5 Ne6 47. Be1 Kf7 48. Bc3 a6 49. Kf2 Bc7 50. Be5 Bd8 51. Ke3 Be7 52. Bb2 Bf6 53. Be5 Be7 54. Kd3 Nxc5+ 55. bxc5 Bxc5 56. a4 Bf2 57. Ng5+ Ke7 58. a5 Kd7 59. Nf3 1/2-1/2

[Event "Lima 1st qual op"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "9"]
[White "Ledesma, Otoniel"]
[Black "Monteza Prieto, Martin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2260"]
[BlackElo "2154"]
[PlyCount "78"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. g3 d5 5. d3 dxe4 6. Nxe4 Nf6 7. Bg2 Be7 8. Ne2 Nxe4 9. Bxe4 Bf6 10. c3 Qd6 11. Be3 Bd7 12. Qc2 Rc8 13. Qb1 g6 14. 0-0 h5 15. Qe1 b6 16. Rd1 Ne7 17. d4 c4 18. d5 exd5 19. Qd2 Bg4 20. Bg2 0-0 21. h3 Bxe2 22. Qxe2 Nf5 23. Bxd5 Qe7 24. Rfe1 Rfe8 25. Kf2 Bh4 26. Kf3 Bxg3 27. Bf2 Qxe2+ 28. Rxe2 Nh4+ 29. Kxg3 Rxe2 30. Bb7 Rce8 31. Bc6 R8e7 32. Rd8+ Kh7 33. Bd5 Nf5+ 34. Kf3 Rd2 35. b3 Rd3+ 36. Kg2 Re2 37. Kf1 Rxa2 38. Rd7 Ne3+ 39. Bxe3 Rd1# 0-1

[Event "PER-ch Regional Centro"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "4"]
[White "Ledesma, Otoniel"]
[Black "Monteza Prieto, Martin"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2260"]
[BlackElo "2154"]
[PlyCount "61"]
[EventDate "2002.03.26"]
[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 Nc6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 Nf6 7. Nc3 d6 8. Be2 Be6 9. 0-0 0-0 10. Be3 Ne5 11. b3 Nc6 12. h3 Nd7 13. Nd4 Qa5 14. Qd2 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Qb6 17. Qd2 Ne5 18. Kh1 Nc6 19. Rad1 f6 20. f4 Bf7 21. Nd5 Qd8 22. Qb2 e5 23. fxe5 Bxd5 24. Rxd5 fxe5 25. c5 Rxf1+ 26. Bxf1 Qf8 27. Bc4 b5 28. Bxb5 Nd4 29. Bc4 Kh8 30. cxd6 Qf4 31. Rxd4 1-0

[Event "Lima 1st qual op"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "3"]
[White "Ledesma, Otoniel"]
[Black "Pacheco, Garri"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2260"]
[PlyCount "79"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. g4 Qc7 9. g5 Nfd7 10. f4 Nc6 11. Qd2 b5 12. Bf3 Bb7 13. a3 0-0-0 14. a4 Nxd4 15. Qxd4 e5 16. Qd2 exf4 17. Bxf4 Ne5 18. Be2 b4 19. Nd5 Bxd5 20. Qxd5 Qb7 21. Qd4 f6 22. 0-0-0 Kb8 23. h4 Rc8 24. Kb1 Rc5 25. gxf6 gxf6 26. Rh3 Rhc8 27. Rb3 Rc4 28. Bxc4 Rxc4 29. Bxe5 Rxd4 30. Bxd4 a5 31. Re3 Qd7 32. Rg1 Qxa4 33. Rg8+ Kc7 34. Rg7 Kd8 35. Rxh7 Qb5 36. b3 Qf1+ 37. Kb2 Kd7 38. Rg3 Ke6 39. Rgg7 Bd8 40. Rg8 1-0

[Event "Lima 1st qual op"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "7"]
[White "Ledesma, Otoniel"]
[Black "Retamozo, Henry"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2260"]
[BlackElo "2201"]
[PlyCount "58"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 a5 8. Bg5 h6 9. Bh4 g5 10. Bg3 Ne4 11. Qd3 f5 12. e3 Qf6 13. Be2 0-0 14. h4 g4 15. Nd2 Nxd2 16. Qxd2 a4 17. f3 e5 18. fxg4 exd4 19. 0-0 dxe3 20. Qxe3 Qd4 21. Bf2 Qxe3 22. Bxe3 Re8 23. Kf2 fxg4 24. Bxh6 g3+ 25. Kxg3 Rxe2 26. Rf8+ Kh7 27. Raf1 Ne5 28. Bg5 b6 29. Re8 Rxg2+ 0-1

[Event "PER-ch serie D"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "5"]
[White "Ledesma, Otoniel"]
[Black "Zapata, David"]
[Result "0-1"]
[ECO "B79"]
[WhiteElo "2219"]
[PlyCount "94"]
[EventDate "2002.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Bg5 Qa5 13. Kb1 Rc5 14. h4 Rfc8 15. Nde2 Nc4 16. Bxc4 Rxc4 17. Bxf6 Bxf6 18. Nd5 Qxd2 19. Nxf6+ Kg7 20. Nh5+ Kh6 21. Rxd2 Kxh5 22. e5 Be6 23. g4+ Bxg4 24. fxg4+ Rxg4 25. exd6 exd6 26. Rd5+ f5 27. Rxd6 Re8 28. Rd7 h6 29. Nc3 Rxh4 30. Rhd1 Re6 31. Rxb7 g5 32. Rxa7 f4 33. Rf7 Kg6 34. Rf8 Kg7 35. Rfd8 f3 36. Rf1 Rf4 37. Kc1 g4 38. Rd3 h5 39. Nd5 Rf7 40. c4 Kh6 41. Kd2 Re2+ 42. Kc3 h4 43. Ne3 g3 44. Rh1 Kg5 45. c5 Rxe3 46. Rxe3 g2 47. Rg1 h3 0-1

[Event "PER-ch Regional Centro"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "7"]
[White "Mamani, Ulises"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "2260"]
[PlyCount "63"]
[EventDate "2002.03.26"]
[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 c6 2. d4 g6 3. Nc3 Bg7 4. Be3 d6 5. Qd2 b5 6. g3 a6 7. Bg2 Bb7 8. a3 Nd7 9. Nge2 Nb6 10. b3 Qc7 11. 0-0 h5 12. Rac1 Nf6 13. h3 0-0 14. Bh6 e5 15. Bxg7 Kxg7 16. Rcd1 Rad8 17. Qg5 Nh7 18. Qh4 f6 19. f4 Bc8 20. g4 hxg4 21. hxg4 exf4 22. Nxf4 Qd7 23. d5 g5 24. Ne6+ Qxe6 25. dxe6 gxh4 26. e7 Bxg4 27. Rd3 Rg8 28. exd8Q Rxd8 29. Rf4 Be6 30. Rxh4 Ng5 31. Kf2 Nc8 32. Ne2 1/2-1/2

[Event "PER-ch Regional Centro"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "3"]
[White "Moscoso, Osvaldo"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2260"]
[PlyCount "72"]
[EventDate "2002.03.26"]
[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 g6 3. Nc3 Bg7 4. Bc4 Nc6 5. 0-0 e6 6. Re1 a6 7. a4 Nge7 8. d3 d6 9. Be3 Qc7 10. Qd2 Nd4 11. Ng5 h6 12. Nh3 g5 13. f4 Bd7 14. fxg5 hxg5 15. Rf1 g4 16. Nf4 Be5 17. Nce2 Nxe2+ 18. Qxe2 Bxb2 19. Ra2 Be5 20. Qxg4 0-0-0 21. Qe2 Ng6 22. Qd2 Rdg8 23. c3 Kb8 24. a5 Ka8 25. Ra3 Bc6 26. g3 d5 27. exd5 exd5 28. Nxd5 Bxd5 29. Bxd5 Bxg3 30. Rb3 Bxh2+ 31. Kf2 Bg3+ 32. Ke2 Rh2+ 33. Bf2 Qe5+ 34. Be4 f5 35. Rxb7 fxe4 36. Rfb1 Rxf2+ 0-1

[Event "Lima 1st qual op"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "4"]
[White "Oshiro Shinsato, Ronald"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2116"]
[BlackElo "2260"]
[PlyCount "47"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Be3 a6 9. a4 Nc6 10. f4 Bd7 11. Nb3 b6 12. Bf3 Qc7 13. Qd2 Rfd8 14. e5 Ne8 15. Qf2 Rab8 16. Rae1 Nb4 17. Nd4 f5 18. g4 g6 19. gxf5 gxf5 20. Kh1 Ng7 21. Rg1 Kh8 22. h4 dxe5 23. fxe5 Qxe5 24. Bh6 1-0

[Event "PER-ch Regional Centro"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "9"]
[White "Sanes, Vladimir"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "D77"]
[BlackElo "2260"]
[PlyCount "102"]
[EventDate "2002.03.26"]
[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 g6 2. g3 Bg7 3. Bg2 d5 4. Nf3 Nf6 5. 0-0 0-0 6. c4 dxc4 7. Na3 c5 8. Nxc4 cxd4 9. Qxd4 Nc6 10. Qh4 h5 11. Bf4 Be6 12. Rfd1 Qc8 13. Nce5 Nd5 14. Rac1 Rd8 15. Nxc6 bxc6 16. Nd4 Nxf4 17. Qxf4 Bd5 18. Nxc6 Bxc6 19. Rxd8+ Qxd8 20. Bxc6 Bxb2 21. Bxa8 Bxc1 22. Qxc1 Qxa8 23. Qc4 Qb7 24. a4 a5 25. Qb5 Qc7 26. h4 Kg7 27. Kg2 Qc3 28. e3 e6 29. e4 Kh7 30. Qd7 Kg7 31. Qb5 Qd4 32. Qc6 Qb4 33. Kh2 Qd2 34. Kg2 Qd4 35. Kf1 Kf6 36. Kg2 Kg7 37. Kf1 Qe5 38. Kg2 f5 39. exf5 gxf5 40. Qd7+ Kf6 41. Qe8 Qd5+ 42. Kg1 Ke5 43. Qxh5 Qe4 44. Qe8 Qe1+ 45. Kg2 Qe4+ 46. Kh2 Qe1 47. Qb8+ Kf6 48. Qf4 Qd1 49. Qh6+ Kf7 50. Qf4 Kf6 51. Qg5+ Kf7 1/2-1/2

[Event "Lima 1st qual op"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "6"]
[White "Vega, Marcelino"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2260"]
[PlyCount "106"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 b6 6. b3 Bb7 7. Bb2 d6 8. c4 Nbd7 9. Nbd2 e5 10. dxe5 Ng4 11. h3 Ngxe5 12. Nxe5 dxe5 13. Rb1 Re8 14. Qc2 Qe7 15. Rbd1 Rad8 16. Ne4 f5 17. Nc3 Nf6 18. a3 a5 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21. Qxd1 h6 22. Na4 Kh7 23. c5 Qe6 24. cxb6 cxb6 25. Nc3 h5 26. Bc4 Qc6 27. Bf1 Nd7 28. e4 Nf6 29. exf5 gxf5 30. Nb5 Qc5 31. Nd6 Be4 32. Nc4 b5 33. Nxa5 Kg6 34. b4 Qe7 35. Bxb5 Nd5 36. Bf1 Nf4 37. Bc1 Bh6 38. Bxf4 Bxf4 39. Nc4 Bc6 40. g3 Bxg3 41. Qd6+ Qxd6 42. Nxd6 Bf4 43. b5 Bd5 44. a4 e4 45. Nc4 Bxc4 46. Bxc4 Bc7 47. Kf1 Kg5 48. Ke2 Bb6 49. f3 Kf4 50. fxe4 fxe4 51. Bf7 h4 52. Bh5 Ba5 53. Bg4 Ke5 1/2-1/2

[Event "PER-chT"]
[Site "Peru"]
[Date "2000.??.??"]
[Round "?"]
[White "Cuadra, Ricardo"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2287"]
[PlyCount "112"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. d4 c6 6. h3 Bh5 7. Bd2 Nd7 8. Bc4 e6 9. g4 Bg6 10. Qe2 Be7 11. 0-0-0 Qc7 12. Ne5 Nxe5 13. dxe5 0-0-0 14. f4 Bb4 15. a3 Bxc3 16. Bxc3 Ne7 17. Rdf1 Rhe8 18. h4 h6 19. h5 Bh7 20. f5 Nd5 21. Bxd5 exd5 22. Re1 d4 23. Bd2 Rd5 24. Qh2 Rdxe5 25. Rxe5 Qxe5 26. Bf4 Qe7 27. Qg3 b6 28. Bb8 Qe3+ 29. Qxe3 dxe3 30. Bh2 Re4 31. Rg1 f6 32. b3 a5 33. Kd1 a4 34. Ke2 axb3 35. cxb3 Bg8 36. Kd3 Bd5 37. Bd6 Re8 38. b4 Kd7 39. Bf4 e2 40. Be3 Bf3 41. Bf2 Ra8 42. Bxb6 Rxa3+ 43. Kd2 Ra2+ 44. Ke3 Bxg4 45. Kf4 Bxh5 46. Rxg7+ Ke8 47. Rg1 Rb2 48. Bc5 Rb3 49. Ke4 Bf3+ 50. Kd4 h5 51. Rg8+ Kf7 52. Rg1 h4 53. Bd6 Bg4 54. Re1 Ke8 55. Kc4 Rb2 56. Kc3 Ra2 0-1

[Event "PER-chT"]
[Site "Peru"]
[Date "2000.??.??"]
[Round "?"]
[White "Ledesma, Otoniel"]
[Black "Calizaya, Marco"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "2287"]
[PlyCount "99"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 a6 8. Nge2 Bd7 9. g3 e5 10. Bg2 exd4 11. Nxd4 Ne5 12. b3 c5 13. Nde2 Ne8 14. 0-0 b5 15. f4 b4 16. Nd5 Ng4 17. Rad1 Rc8 18. h3 Nxe3 19. Qxe3 Be6 20. e5 Bxd5 21. Bxd5 Qe7 22. e6 f5 23. Rfe1 Kh8 24. Kg2 Bf6 25. Ng1 Rg8 26. h4 h6 27. Nf3 Ng7 28. Re2 Rge8 29. Qd3 Nh5 30. Kh2 Rg8 31. Rf2 a5 32. Rff1 Bc3 33. Rc1 Bf6 34. Rc2 Rc7 35. Qd1 Bg7 36. Rd2 Rd8 37. Rd3 Nf6 38. Re1 Ng4+ 39. Kg2 Nf6 40. Nh2 Kh7 41. Bf3 Ne8 42. h5 g5 43. Rd5 gxf4 44. gxf4 Bc3 45. Re2 Ng7 46. Kh1 Bd4 47. Qd3 Qf6 48. Bg4 Kh8 49. Rxf5 Nxf5 50. Qxf5 0-1

[Event "PER-chT"]
[Site "Peru"]
[Date "2000.??.??"]
[Round "?"]
[White "Ledesma, Otoniel"]
[Black "Sandoval Pinera, Liliana"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2287"]
[PlyCount "35"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. f3 Bg7 7. e3 h6 8. Bh4 exf3 9. Nxf3 0-0 10. Be2 c5 11. 0-0 Nc6 12. d5 Ne5 13. Nxe5 Bxe5 14. Qc2 Qd6 15. h3 a5 16. Rad1 Bxh3 17. gxh3 Bg3 18. Qe4 1-0

[Event "PER-chT"]
[Site "Peru"]
[Date "2000.??.??"]
[Round "?"]
[White "Reyes Larena, Juan"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2435"]
[BlackElo "2287"]
[PlyCount "95"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Qb3 b6 9. e5 Ng4 10. h3 Nh6 11. Bg5 Nc6 12. Rd1 Nf5 13. Qc4 Bb7 14. Be2 b5 15. Qc5 f6 16. d5 Nxe5 17. Nxe5 fxg5 18. Nc6 Qd6 19. Qxd6 exd6 20. 0-0 Rae8 21. Bf3 h5 22. Rfe1 Kf7 23. Be4 Bxc3 24. bxc3 Bxc6 25. dxc6 Re7 26. g4 hxg4 27. hxg4 Rfe8 28. f3 Ng7 29. a4 Kf6 30. axb5 axb5 31. Rd5 Re5 32. Rb1 Rxd5 33. Bxd5 Re3 34. Rb3 Ne6 35. Kf2 Rd3 36. Be4 Rd1 37. Ke2 Rh1 38. Rxb5 Nc5 39. Ke3 Ke5 40. Rb8 d5 41. Re8+ Kd6 42. Rd8+ Kxc6 43. Bxd5+ Kb6 44. Rb8+ Ka6 45. Rg8 Rh6 46. Kd4 Nd7 47. Rg7 Nb6 48. Bc6 1-0

[Event "PER-chT"]
[Site "Peru"]
[Date "2000.??.??"]
[Round "?"]
[White "Valverde Lopez, Marco A"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "A65"]
[BlackElo "2287"]
[PlyCount "107"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nf6 6. f3 0-0 7. Be3 e6 8. Qd2 exd5 9. cxd5 Re8 10. Bd3 Na6 11. Nge2 Nc7 12. 0-0 a6 13. a4 b6 14. Rab1 a5 15. Nb5 Nxb5 16. Bxb5 Bd7 17. Nc3 Bxb5 18. Nxb5 Re7 19. Bg5 Rd7 20. Rfe1 Qf8 21. Rbd1 h6 22. Be3 Kh7 23. Bf2 Re8 24. Nc3 g5 25. Qd3 Kh8 26. Qb5 Rb8 27. Bg3 Qd8 28. Bxd6 Rxd6 29. e5 Rd7 30. exf6 Bxf6 31. Qc4 Bg7 32. Qe4 Qf6 33. Rd2 Rbd8 34. Nb5 h5 35. Red1 Bh6 36. g3 Re7 37. Qd3 g4 38. f4 Bg7 39. d6 Re6 40. Qd5 Qh6 41. Qb7 Bd4+ 42. Nxd4 cxd4 43. Rxd4 Qf6 44. Qxb6 Ra8 45. Rd5 Re2 46. Rxh5+ Kg7 47. Qd4 Qxd4+ 48. Rxd4 Rxb2 49. d7 Rd8 50. Rxa5 Rb1+ 51. Kf2 Rb2+ 52. Ke3 f6 53. Rad5 Rxh2 54. f5 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.03.04"]
[Round "9"]
[White "Ledesma, Otoniel"]
[Black "Navarrete, Jesus"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2280"]
[PlyCount "51"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. Nc3 0-0 8. cxd5 exd5 9. Ne5 Qe8 10. Nd3 Ne4 11. f3 Nxc3 12. bxc3 Na6 13. Re1 Qh5 14. Bf4 Bxf4 15. Nxf4 Qf7 16. e4 fxe4 17. fxe4 dxe4 18. Bxe4 g5 19. Nd3 Nc7 20. Ne5 Qg7 21. Qb3+ Kh8 22. Rf1 Ne6 23. Rxf8+ Nxf8 24. Nf7+ Kg8 25. Nxg5+ Kh8 26. Rf1 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.03.03"]
[Round "8"]
[White "Franco, Jorge"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2280"]
[PlyCount "93"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. 0-0 Nbd7 9. d4 e6 10. a3 Be7 11. Ne4 Nxe4 12. Qxe4 Nf6 13. Qe2 0-0 14. c3 Rfe8 15. Bf4 Nd5 16. Be5 Qd8 17. Rad1 Bd6 18. Rfe1 Bxe5 19. Qxe5 Qf6 20. Qg3 Rad8 21. Re4 Qe7 22. Rde1 Qd6 23. Qf3 a5 24. a4 Rb8 25. Re5 Red8 26. Qg3 Qf8 27. Qf3 b6 28. h4 Rd7 29. h5 h6 30. R1e4 Qd8 31. Rg4 Nf6 32. Rg3 Rd6 33. Qe3 Kf8 34. f4 Qd7 35. Rf3 b5 36. axb5 cxb5 37. Ba2 Ng4 38. Qe4 f5 39. Qe2 Nxe5 40. fxe5 Rd5 41. g4 Ke7 42. gxf5 exf5 43. Bxd5 Qxd5 44. Rxf5 Rg8 45. Qg4 Qe6 46. Qh4+ g5 47. Qe4 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.03.01"]
[Round "6"]
[White "Ledesma, Otoniel"]
[Black "Silva, Miguel"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2280"]
[PlyCount "47"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 Be7 5. Nf3 0-0 6. Qc2 b6 7. e4 dxe4 8. Nxe4 Bb7 9. Bd3 Nbd7 10. Be3 c5 11. Nxf6+ Nxf6 12. dxc5 bxc5 13. Rd1 Qc7 14. h3 Rfd8 15. 0-0 Bc6 16. Be2 Be4 17. Qc3 Bd6 18. b4 cxb4 19. axb4 Nd5 20. Qd4 Nf6 21. Qb2 Rdb8 22. c5 Bxc5 23. Bxc5 Qxc5 24. Rd8+ 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.02.28"]
[Round "5"]
[White "Cahuana, Luis"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "A84"]
[BlackElo "2280"]
[PlyCount "77"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 f5 5. Bd3 Nf6 6. Nge2 Bd6 7. h3 g6 8. Qc2 Qe7 9. Bd2 Nbd7 10. 0-0-0 b6 11. cxd5 cxd5 12. Nb5 Bb7 13. Nxd6+ Qxd6 14. Qb3 a5 15. f3 0-0 16. g4 fxg4 17. hxg4 e5 18. Rdg1 a4 19. Qb4 Rfc8+ 20. Kb1 Qxb4 21. Bxb4 e4 22. fxe4 Nxe4 23. Rg2 Ndf6 24. Nf4 g5 25. Nh5 Nd7 26. Ng3 Ndf6 27. Nh5 Nd7 28. Bxe4 dxe4 29. Rf2 Rc6 30. Rf5 h6 31. d5 Rg6 32. Rhf1 Ba6 33. R1f2 Bd3+ 34. Kc1 Rc8+ 35. Kd1 Bc4 36. Rf7 Ne5 37. Rf8+ Rxf8 38. Rxf8+ Kh7 39. Bc3 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.02.27"]
[Round "4"]
[White "Ledesma, Otoniel"]
[Black "Zuniga, Ivan1"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2280"]
[PlyCount "41"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c3 b6 4. Bd3 Bb7 5. Be3 d6 6. Nd2 Nd7 7. f4 e6 8. Ngf3 Ne7 9. 0-0 c5 10. Qe2 Qc7 11. f5 gxf5 12. exf5 0-0-0 13. fxe6 fxe6 14. Ng5 Bh6 15. Nxe6 Bxe3+ 16. Qxe3 Qc6 17. Be4 Nd5 18. Qh6 Rde8 19. c4 Rxe6 20. Qxe6 Nc7 21. d5 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.02.26"]
[Round "3"]
[White "Guzman, Percy"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "B00"]
[BlackElo "2280"]
[PlyCount "111"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 g6 4. f4 Bg7 5. Nf3 e6 6. 0-0 Ne7 7. Be3 c5 8. c3 cxd4 9. cxd4 0-0 10. Nc3 f5 11. e5 a6 12. Bc4 b5 13. Bb3 b4 14. Na4 Nd5 15. Bd2 a5 16. Nc5 Bc6 17. a3 Qb6 18. Kh1 Bh6 19. Ne1 Rd8 20. Ned3 Na6 21. Nxa6 Rxa6 22. Nc5 Raa8 23. a4 Bf8 24. Rc1 Rac8 25. Qe2 Qa7 26. Rc2 Nb6 27. Rfc1 Bd5 28. Bxd5 Nxd5 29. Qf3 Qa8 30. h3 Be7 31. g4 fxg4 32. hxg4 Bxc5 33. dxc5 Qc6 34. f5 exf5 35. gxf5 Rf8 36. f6 Rce8 37. Re1 Ne7 38. Qxc6 Nxc6 39. Bh6 Rxf6 40. exf6 Rxe1+ 41. Kg2 Kf7 42. Rd2 Ne5 43. Bg5 Re4 44. Kf2 Rg4 45. Be3 Kxf6 46. Bd4 Re4 47. Bxe5+ Rxe5 48. Rxd7 Rxc5 49. Rxh7 Rc2+ 50. Kf3 Rxb2 51. Ra7 Rb1 52. Ra6+ Kg7 53. Rxa5 b3 54. Rb5 b2 55. Kg2 Kh6 56. a5 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.02.24"]
[Round "1"]
[White "Murillo, Helmuth"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "A06"]
[BlackElo "2280"]
[PlyCount "51"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 a6 4. Nf3 Nc6 5. c4 d4 6. exd4 cxd4 7. d3 g6 8. g3 Bg7 9. Bg2 e5 10. 0-0 Nge7 11. a3 0-0 12. b4 Re8 13. Re1 f6 14. Nbd2 Bf5 15. Ne4 g5 16. Nfd2 Ng6 17. c5 Bf8 18. Nc4 Bxe4 19. Bxe4 Qc7 20. Nb6 Rad8 21. Qb3+ Kg7 22. Rac1 Qf7 23. Bd5 Qc7 24. Be4 Qf7 25. Bd5 Qc7 26. Be4 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.02.21"]
[Round "10"]
[White "Gonzales, C."]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2280"]
[PlyCount "76"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 c6 5. Be3 b5 6. Qd2 Bb7 7. Bd3 a6 8. h4 h5 9. Ng5 Nd7 10. f4 Nh6 11. 0-0 Qc7 12. e5 Nf8 13. Nce4 f6 14. exf6 exf6 15. Nf3 Nf5 16. Bf2 Kf7 17. a4 Ne6 18. Ng3 Nxg3 19. Bxg3 f5 20. c3 Rhe8 21. axb5 cxb5 22. Rae1 Bd5 23. Ng5+ Kg8 24. Qc2 Qc6 25. Nxe6 Bxe6 26. Re2 Bf7 27. Rfe1 Rxe2 28. Rxe2 Bf6 29. Be1 Rc8 30. g3 Qf3 31. Rg2 Bxd4+ 32. Kh2 Bd5 33. Qe2 Qxg2+ 34. Qxg2 Bxg2 35. Kxg2 Be3 36. Kf3 Bc1 37. b4 Bb2 38. Ke3 Bxc3 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.02.21"]
[Round "11"]
[White "Ledesma, Otoniel"]
[Black "Carbajal, Augusto"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2280"]
[BlackElo "2187"]
[PlyCount "91"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 c6 6. 0-0 Nbd7 7. c4 Bxd3 8. Qxd3 Be7 9. Nc3 0-0 10. h3 dxc4 11. Qxc4 Rc8 12. e4 c5 13. Rad1 cxd4 14. Qxd4 Nb6 15. Qe3 Qe8 16. Qe2 a6 17. Bg5 h6 18. Bxf6 Bxf6 19. e5 Be7 20. Rd4 Qc6 21. Rg4 Rfd8 22. Qe3 Kf8 23. Nd4 Qd7 24. Qe4 g6 25. Rd1 Rc4 26. Qf3 Qc8 27. Rf4 Ke8 28. Rxf7 Rcxd4 29. Rxd4 Rxd4 30. Rh7 Kd7 31. Ne4 Rxe4 32. Qxe4 Qc1+ 33. Kh2 Nd5 34. Qxg6 Qxb2 35. f4 Qf2 36. Qxh6 Nxf4 37. Qg5 Nd5 38. h4 Kd8 39. Qg3 Qf5 40. Rh8+ Kd7 41. Rg8 Qh5 42. Rg4 b5 43. Re4 Qf5 44. Qg4 b4 45. h5 Bg5 46. g3 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "2"]
[White "Ascoy, Adolfo"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2195"]
[BlackElo "2287"]
[PlyCount "104"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 h6 7. Bxf6 gxf6 8. Qd2 Bd7 9. 0-0-0 a6 10. f4 e6 11. Be2 h5 12. Kb1 Qb6 13. Nb3 0-0-0 14. Rhf1 Be7 15. Rf3 Kb8 16. Rh3 h4 17. Qe1 Rdg8 18. Bf3 f5 19. exf5 d5 20. g4 Bd6 21. fxe6 fxe6 22. Rxh4 Rxh4 23. Qxh4 Qe3 24. Bg2 Qxf4 25. h3 Be5 26. Nc5 Bxc3 27. Nxd7+ Kc7 28. bxc3 Kxd7 29. Rf1 Qe5 30. Rf7+ Kd6 31. Rxb7 Qxc3 32. Qh7 Qe1+ 33. Kb2 Qe5+ 34. Kb1 Qe1+ 35. Kb2 Qe5+ 36. c3 Qe2+ 37. Ka3 Qc4 38. Qc7+ Kc5 39. Qb6+ Kd6 40. Qc7+ Kc5 41. Qb6+ Kd6 42. Qe3 Rf8 43. Bf3 d4 44. cxd4 Nxd4 45. Rb6+ Kc7 46. Rb7+ Kc8 47. Be4 Rf3 48. Qxf3 Nxf3 49. Bxf3 Qc1+ 50. Rb2 a5 51. Be4 Qc5+ 52. Ka4 Qd4+ 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "4"]
[White "Castaneda, Georgui"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2415"]
[BlackElo "2287"]
[PlyCount "47"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. d4 Bg7 7. Nc3 0-0 8. d5 a5 9. e4 Nxe4 10. Nxe4 fxe4 11. Ng5 e3 12. Bxe3 Na6 13. Qg4 Nc5 14. Qh3 h6 15. Ne4 h5 16. g4 hxg4 17. Qxg4 Nd3 18. Ng5 e5 19. dxe6 Bxg2 20. Qxg2 Nxb2 21. Qh3 Rf6 22. Bd4 Nxc4 23. Rfe1 dxe6 24. Qh7+ 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "8"]
[White "Cruz Estrada, Filemon"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2355"]
[BlackElo "2287"]
[PlyCount "75"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 e6 4. Bd3 Bb7 5. 0-0 d5 6. b3 Bd6 7. Bb2 0-0 8. Ne5 Nfd7 9. f4 f5 10. g4 Qh4 11. gxf5 exf5 12. Qf3 g6 13. Rf2 Nf6 14. Nd2 Nc6 15. a3 Ne7 16. Rg2 Ne4 17. Rf1 a5 18. Qe2 Nxd2 19. Qxd2 Rad8 20. Rf3 Bxe5 21. fxe5 Kf7 22. a4 Ke6 23. Ba3 Rf7 24. Rf4 Qh5 25. h4 Rc8 26. Rg5 Qh6 27. c4 Kd7 28. e4 dxe4 29. d5 Ke8 30. e6 Rg7 31. Bxe4 Rd8 32. Bg2 Nc8 33. Qd4 Rg8 34. Rfxf5 Nd6 35. Bxd6 Rxd6 36. Rf7 Kd8 37. Qf6+ Kc8 38. Qe7 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "3"]
[White "Ledesma, Otoniel"]
[Black "Belli, Mario"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2287"]
[BlackElo "2379"]
[PlyCount "127"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Nbd7 6. Qd2 Qa5 7. Nge2 b5 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Qc7 11. Rac1 Rb8 12. Nd1 e5 13. c3 Re8 14. Nf2 d5 15. b3 dxe4 16. fxe4 Bb7 17. g4 Rbd8 18. Ng3 Nf8 19. g5 N6d7 20. Ng4 Nc5 21. Nf6+ Bxf6 22. gxf6 Nce6 23. Qf2 b4 24. d5 Nf4 25. c4 Nd7 26. Bxf4 exf4 27. Qxf4 Qxf4 28. Rxf4 Ne5 29. Rd1 c5 30. Ne2 Rd6 31. Nc1 Bc8 32. h3 h6 33. Rf2 Kh7 34. Nd3 Nxd3 35. Rxd3 g5 36. Re3 Re5 37. Re1 Kg6 38. Ra1 Ra6 39. a3 h5 40. Rfa2 bxa3 41. Rxa3 Rb6 42. Rb1 a6 43. Ra5 Rxf6 44. Rxc5 Re8 45. b4 h4 46. Rc7 g4 47. hxg4 Bxg4 48. Rc6 h3 49. Bf1 Kg5 50. Rxf6 Kxf6 51. c5 Rxe4 52. Bxa6 Rd4 53. d6 Ke5 54. Rb2 Kf4 55. Kh2 Bf3 56. Bf1 Rd1 57. Rf2 f5 58. Kxh3 Ke3 59. Rxf3+ Kxf3 60. Bg2+ Kf4 61. b5 Ke5 62. b6 Ke6 63. b7 Rb1 64. Bc6 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "1"]
[White "Ledesma, Otoniel"]
[Black "Cahuana, Luis"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2287"]
[PlyCount "101"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 Bb4 4. Bg2 0-0 5. e4 Bxc3 6. dxc3 d6 7. Ne2 e5 8. 0-0 a5 9. a4 Bg4 10. h3 Bd7 11. g4 Bc6 12. Ng3 Na6 13. Be3 Re8 14. g5 Nd7 15. b3 Nac5 16. h4 b6 17. Qc2 Nf8 18. Nf5 Nce6 19. f4 exf4 20. Bxf4 Nxf4 21. Rxf4 Ng6 22. Rf2 Ne5 23. Raf1 Rf8 24. Qd1 Qe8 25. h5 Kh8 26. h6 g6 27. Ne3 Qd7 28. Qd4 Bb7 29. Rf6 Rad8 30. R1f4 Kg8 31. Kh2 Rde8 32. Kg3 Qd8 33. Bh3 Bc8 34. Bxc8 Qxc8 35. Nd5 Re6 36. b4 Qd7 37. c5 bxc5 38. bxc5 Kh8 39. c6 Qc8 40. c4 Rxf6 41. Nxf6 Qe6 42. Qd5 Qxd5 43. exd5 Rb8 44. Nd7 Rb3+ 45. Kg2 Rb2+ 46. Kf1 Kg8 47. Nxe5 dxe5 48. Re4 f6 49. gxf6 Kf7 50. Rxe5 Kxf6 51. Re8 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "5"]
[White "Ledesma, Otoniel"]
[Black "Longa Yauca, Javier"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2287"]
[BlackElo "2120"]
[PlyCount "53"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 Bb7 8. c3 0-0 9. d4 d6 10. Rd1 Qc8 11. a4 h6 12. Nbd2 bxa4 13. Rxa4 exd4 14. cxd4 Nd8 15. e5 Nd5 16. Ne4 Ne6 17. Qc2 Nef4 18. Ng3 Qg4 19. Bxf4 Qxf4 20. Ra5 Ne3 21. fxe3 Qxe3+ 22. Kf1 Bxf3 23. Rd3 Qf4 24. Rxf3 Qg4 25. Nf5 Bg5 26. h3 Qh5 27. g4 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "9"]
[White "Ledesma, Otoniel"]
[Black "Torres, Jean Pierre"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2287"]
[BlackElo "2178"]
[PlyCount "97"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 Bxc3+ 8. bxc3 f6 9. exf6 Nxf6 10. Qd3 d6 11. e3 Ne4 12. Qc2 Nc5 13. Bd3 Nxd3+ 14. Qxd3 0-0 15. 0-0 Bf5 16. Qd1 Kh8 17. Nd4 Bd7 18. Nb5 Be6 19. c5 dxc5 20. Bxc7 Bc4 21. Bd6 Qf6 22. Bxf8 Rxf8 23. Na3 Bxf1 24. Qxf1 Qxc3 25. Nb5 Qf6 26. Rd1 Rd8 27. h3 a6 28. Rxd8+ Nxd8 29. Na3 b5 30. Nc2 h6 31. Qd3 Nc6 32. a3 c4 33. Qe4 a5 34. f4 c3 35. g4 Qd6 36. Qe8+ Kh7 37. Qe4+ Kg8 38. Kg2 b4 39. axb4 axb4 40. Qc4+ Kh8 41. Kf3 Qd1+ 42. Kg3 Qxc2 43. Qxc6 Qd3 44. Qe8+ Kh7 45. Qe6 c2 46. f5 Qd8 47. Qc6 b3 48. Kg2 Qf6 49. Qc7 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "6"]
[White "Ledesma, Otoniel"]
[Black "Urday Caceres, Henry"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2287"]
[BlackElo "2483"]
[PlyCount "64"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 h6 9. Bh4 d6 10. f3 Nbd7 11. Nh3 c5 12. dxc5 bxc5 13. Be2 a5 14. 0-0 Qb6 15. Rad1 d5 16. Rd2 a4 17. Re1 Bc6 18. Bf2 Rab8 19. Nf4 Qa7 20. cxd5 exd5 21. Bd1 Rfe8 22. Nd3 Bb5 23. Nf4 Bc6 24. Nd3 Rbc8 25. Bc2 Bb5 26. Bb1 Nb6 27. Rdd1 Bc4 28. Rc1 Qa6 29. Ne5 Bb5 30. h3 Nfd7 31. Nxd7 Nxd7 32. Bf5 Qb7 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "7"]
[White "Ramos, Ernesto"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2280"]
[BlackElo "2287"]
[PlyCount "87"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. c4 c5 4. Nc3 Nc6 5. Bg2 Bg7 6. 0-0 d5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. d3 0-0 10. Be3 Qh5 11. Rc1 Nd4 12. b4 Bg4 13. Rxc5 Bxf3 14. exf3 f5 15. f4 Qxd1 16. Rxd1 e6 17. Kf1 Rf7 18. Rdc1 Raf8 19. R5c4 Nb5 20. a4 Nd6 21. Rc7 b6 22. a5 bxa5 23. bxa5 Nb5 24. R7c6 Re8 25. R1c4 Bf8 26. Ra6 Rb8 27. Rxe6 Rd7 28. d4 Kf7 29. Rec6 Bg7 30. d5 Nd6 31. Rc1 Rb5 32. a6 Ra5 33. Rb1 Bf6 34. Bc5 Nb5 35. Bf3 Nc3 36. Rb7 Ke8 37. Rxf6 Rxc5 38. Rxd7 Kxd7 39. Rf7+ Kd6 40. Rxa7 Nxd5 41. Bxd5 Rxd5 42. Rxh7 Kc6 43. Rg7 Rd6 44. a7 1-0

[Event "PER-ch 46th"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "5"]
[White "Belli, Mario"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2380"]
[BlackElo "2280"]
[PlyCount "70"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 g6 3. h4 h5 4. Bc4 Bg7 5. d4 b5 6. Bb3 b4 7. Nce2 Nf6 8. e5 Nd5 9. Nf4 Nxf4 10. Bxf4 a5 11. a4 Na6 12. Qf3 Nc7 13. Nh3 Ne6 14. Ng5 Nxg5 15. Bxg5 0-0 16. Qe3 Kh7 17. g4 f6 18. gxh5 gxh5 19. Qe4+ f5 20. Qf3 Qe8 21. Bxe7 Qxe7 22. Qxh5+ Bh6 23. Rg1 Qe8 24. Qxe8 Rxe8 25. Bf7 Rf8 26. Bg6+ Kh8 27. Bh5 Ba6 28. Be2 Bb7 29. Rg6 Bf4 30. Rd6 Rg8 31. Bf1 c5 32. Rxd7 Bf3 33. c3 bxc3 34. bxc3 cxd4 35. cxd4 Rab8 0-1

[Event "PER-ch sf"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "7"]
[White "Carbajal, Augusto"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2200"]
[BlackElo "2270"]
[PlyCount "87"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. g3 Qc7 7. Bg2 b5 8. 0-0 Bb7 9. Re1 d6 10. Nd5 exd5 11. Nxc6 dxe4 12. Bxe4 Ne7 13. Nxe7 Bxe7 14. Bxb7 Qxb7 15. Qxd6 Kf8 16. Qd3 Rd8 17. Qe2 h5 18. Be3 h4 19. Rad1 Rc8 20. Bd4 hxg3 21. fxg3 Rh6 22. c3 Bd6 23. Qg2 Qc7 24. a3 Rg6 25. Rd3 Kg8 26. Rde3 Qd7 27. Qe2 Kh7 28. Rf1 Rg5 29. Ref3 f6 30. Qe4+ Kg8 31. Rf5 Rxf5 32. Qxf5 Qxf5 33. Rxf5 Kf7 34. Kf2 Ke6 35. Rf3 Kd5 36. Re3 a5 37. Ke2 Kc4 38. Re6 Kd5 39. Re3 Kc4 40. Re6 Kd5 41. Re3 Kc4 42. Re6 Kd5 43. Re3 Kc4 44. Re6 1/2-1/2

[Event "PER-ch 46th"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "6"]
[White "Gonzales, Manuel"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2310"]
[BlackElo "2280"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. Qd2 Qc7 6. Nf3 Nd7 7. Bd3 h6 8. 0-0 Ngf6 9. h3 e5 10. a4 a5 11. dxe5 dxe5 12. Bc4 b6 13. Rad1 Bb7 14. Nh4 0-0-0 15. Qd6 Qxd6 16. Rxd6 Kc7 17. Rfd1 Rhf8 18. g3 Nd5 19. Rxd7+ Rxd7 20. exd5 cxd5 21. Nxd5+ Bxd5 22. Bxd5 Rd6 23. c4 Rfd8 24. b4 axb4 25. Bd2 Bf8 26. Rb1 Rxd5 27. cxd5 Rxd5 28. Bxb4 Bxb4 29. Rxb4 Kc6 30. Nf3 f6 31. Nh4 g5 32. Nf5 Rd1+ 33. Kg2 h5 34. Ng7 1-0

[Event "PER-ch sf"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "5"]
[White "Gonzales, Manuel"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2305"]
[BlackElo "2270"]
[PlyCount "97"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 Nf6 6. d3 0-0 7. Re1 d5 8. e5 Ng4 9. Bf4 Qb6 10. Nc3 d4 11. Na4 Qb5 12. b3 f6 13. exf6 exf6 14. Bd6 Rd8 15. Bxc5 b6 16. Nxd4 Nxd4 17. c4 Qd7 18. Bd5+ Qxd5 19. cxd5 bxc5 20. Nxc5 Ne5 21. Ne6 Ndf3+ 22. Kh1 Rxd5 23. Nc7 Nxe1 24. Qxe1 Rxd3 25. Nxa8 Bb7+ 26. f3 Bxf3+ 27. Kg1 Bxa8 28. Qb4 Bf8 29. Qb8 Be4 30. Kf2 Rf3+ 31. Ke2 Bd3+ 32. Kd2 Bf5 33. a4 a5 34. Rc1 Nd7 35. Qa8 Rf2+ 36. Ke3 Rxh2 37. Rc7 Kf7 38. Qd5+ Ke8 39. Qa8+ Ke7 40. Qxa5 Bh6+ 41. Kf3 Rd2 42. Qb4+ Kf7 43. a5 Be6 44. g4 f5 45. gxf5 gxf5 46. a6 Kf6 47. Rxd7 Rxd7 48. a7 Bd2 49. Qf8+ 1-0

[Event "PER-ch 46th"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "3"]
[White "Gutierrez, Renzo"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "A95"]
[WhiteElo "2170"]
[BlackElo "2280"]
[PlyCount "56"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. g3 Be7 6. Bg2 Nf6 7. 0-0 0-0 8. Bf4 Qe8 9. Bxb8 Rxb8 10. Ne5 Bd6 11. f4 b5 12. c5 Bxe5 13. fxe5 Ng4 14. Qd3 b4 15. Nd1 Qh5 16. h3 Nh6 17. Rf2 Nf7 18. h4 g5 19. hxg5 Nxg5 20. Ne3 Rb7 21. Raf1 Rg7 22. g4 Qh4 23. Rf4 h5 24. R1f2 Qg3 25. Nxf5 Nh3+ 26. Kf1 Qxd3 27. exd3 Nxf4 28. Rxf4 exf5 0-1

[Event "PER-ch sf"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "9"]
[White "Harter, Jorge"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B62"]
[BlackElo "2270"]
[PlyCount "70"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Bb5 Bd7 8. Bxc6 bxc6 9. Qf3 h6 10. Bh4 e5 11. Nf5 Bxf5 12. Qxf5 Be7 13. 0-0-0 Qd7 14. Qf3 Qe6 15. Rd3 g5 16. Bg3 0-0 17. h4 g4 18. Qd1 Nh5 19. Bh2 Kh7 20. Ne2 Qxa2 21. Ra3 Qe6 22. f3 Rg8 23. Bg1 d5 24. exd5 cxd5 25. Ra5 gxf3 26. gxf3 Nf6 27. Be3 Bb4 28. Rb5 Rab8 29. Bg5 Qa6 30. Rxb4 Rxb4 31. Bxf6 Qxf6 32. Qxd5 Rd8 33. Qc5 Qxf3 34. Rg1 Qxe2 35. Qxa7 Rf4 0-1

[Event "PER-ch 46th"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "7"]
[White "Ledesma, Otoniel"]
[Black "Carbajal, Augusto"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2280"]
[BlackElo "2240"]
[PlyCount "92"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. 0-0 0-0 5. d4 d6 6. Re1 Nbd7 7. e4 e5 8. c3 b6 9. Nbd2 Bb7 10. Qc2 Re8 11. b4 a6 12. Bb2 Rc8 13. Rad1 b5 14. dxe5 dxe5 15. Nb3 Qe7 16. Bh3 Rcd8 17. a3 c5 18. Bg2 c4 19. Na5 Ba8 20. Bc1 h6 21. Nd2 Nb8 22. Nf1 Nc6 23. Nxc6 Bxc6 24. f3 Qc7 25. Be3 Nd7 26. Bf2 a5 27. Ne3 axb4 28. axb4 Nb6 29. h4 h5 30. g4 hxg4 31. fxg4 Na4 32. g5 Rxd1 33. Rxd1 Rd8 34. Nd5 Bxd5 35. exd5 e4 36. Be1 Qe5 37. Rd4 Rxd5 38. Rxe4 Qb8 39. Rxc4 Re5 40. Re4 Nxc3 41. Rxe5 Qxe5 42. Qxc3 Qxc3 43. Bxc3 Bxc3 44. Bf1 Bxb4 45. Bxb5 Be1 46. h5 gxh5 1/2-1/2

[Event "PER-ch 46th"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "9"]
[White "Ledesma, Otoniel"]
[Black "Esplana, Christian"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2280"]
[BlackElo "2200"]
[PlyCount "79"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. b3 e6 5. Bb2 Be7 6. d3 d5 7. Nbd2 c5 8. 0-0 Nc6 9. Re1 0-0 10. a3 Qc7 11. c4 Rad8 12. cxd5 Nxd5 13. Qc2 Bf6 14. e4 Ndb4 15. axb4 Nxb4 16. Qb1 Bxb2 17. Qxb2 Nxd3 18. Qc2 Nxe1 19. Rxe1 b5 20. Rc1 Rc8 21. e5 h6 22. Ne4 Bxe4 23. Qxe4 Rfd8 24. Bf1 Qd7 25. g4 a6 26. g5 Qd5 27. Qf4 h5 28. Rc3 g6 29. Re3 Qd1 30. Kg2 Qb1 31. Re4 Qxb3 32. Qf6 Qd5 33. Rf4 Rd7 34. Kg3 Re8 35. Nh4 Qa8 36. Nxg6 fxg6 37. Qxg6+ Rg7 38. Qxh5 Rf8 39. Rf6 Qe4 40. f4 0-1

[Event "PER-ch 46th"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "4"]
[White "Ledesma, Otoniel"]
[Black "Garcia Toledo, Javier"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2280"]
[BlackElo "2315"]
[PlyCount "72"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. Qc2 c6 10. b3 Re8 11. e4 Nc5 12. Rd1 Qc7 13. Be3 Ne6 14. h3 Bf8 15. a3 b6 16. b4 Bb7 17. Rac1 a5 18. Qb2 axb4 19. axb4 Rad8 20. Rxd8 Nxd8 21. Nd2 Ne6 22. Nd5 cxd5 23. cxd5 Qd8 24. Nc4 Nd4 25. f4 exf4 26. Bxd4 Nxe4 27. gxf4 Ng3 28. Kh2 Ne2 29. Rc2 Nxf4 30. Nxb6 Nxg2 31. Rxg2 Bd6+ 32. Kg1 Re1+ 33. Kf2 Qh4+ 34. Kf3 Qxh3+ 35. Kf2 Qh4+ 36. Kf3 Qf4# 0-1

[Event "PER-ch sf"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "8"]
[White "Ledesma, Otoniel"]
[Black "Longa Yauca, Javier"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2270"]
[PlyCount "47"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Bd3 0-0 8. 0-0 Re8 9. b3 h6 10. Bh4 Qa5 11. Qc2 dxc4 12. bxc4 e5 13. Nd2 exd4 14. exd4 Nf8 15. Bg3 Be6 16. Rab1 Bb4 17. Nde4 Nxe4 18. Nxe4 Rad8 19. Qb2 Ba3 20. Qxb7 Rxd4 21. Bc7 Qh5 22. Ng3 Qg5 23. Rfd1 Rd7 24. Qxc6 1-0

[Event "PER-ch sf"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "4"]
[White "Ledesma, Otoniel"]
[Black "Munoz Pantoja, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2270"]
[BlackElo "2310"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. c3 0-0 6. 0-0 Na6 7. Re1 d6 8. e4 Bg4 9. a3 Rc8 10. h3 Bxf3 11. Bxf3 e5 12. b4 cxd4 13. cxd4 d5 14. exd5 e4 15. Bg2 Qxd5 16. Bb2 Rcd8 17. Nc3 Qxd4 18. Qxd4 Rxd4 19. Nxe4 Nxe4 20. Bxd4 Bxd4 21. Bxe4 Bxa1 22. Rxa1 b6 23. Rc1 Rd8 24. Kf1 Kg7 25. Ke2 Rd7 26. Bd3 Nc7 27. Bc4 Ne8 28. Rc3 Rc7 29. Kd2 1/2-1/2

[Event "PER-ch sf"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "10"]
[White "Ledesma, Otoniel"]
[Black "Oblitas Guerrero, Carlomagno"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2270"]
[BlackElo "2420"]
[PlyCount "16"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. h3 Nc6 5. Nf3 Nf6 6. c3 g6 7. Bd3 Bg7 8. 0-0 0-0 1/2-1/2

[Event "PER-ch sf"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "6"]
[White "Ledesma, Otoniel"]
[Black "Quinones, Cesar Luis"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2270"]
[BlackElo "2050"]
[PlyCount "79"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Re1 Nbd7 7. e4 e5 8. c4 Re8 9. Nc3 c6 10. h3 exd4 11. Nxd4 Qb6 12. Nc2 Ne5 13. b3 Nfd7 14. Na4 Qa6 15. Nb4 Qa5 16. Bd2 c5 17. Nd5 Qd8 18. Bc3 a6 19. f4 Nc6 20. Bxg7 Kxg7 21. Nac3 Nf8 22. Qd2 Nd4 23. Re3 Rb8 24. Rd1 b5 25. cxb5 axb5 26. Ne2 Nfe6 27. Qb2 f6 28. Nxd4 Nxd4 29. g4 Be6 30. Nc3 Kg8 31. Red3 Qe7 32. Ne2 Nxe2+ 33. Qxe2 c4 34. Re3 cxb3 35. axb3 Red8 36. Kh1 Qc7 37. Qd2 Rb6 38. Rd3 Qe7 39. e5 fxe5 40. fxe5 1-0

[Event "PER-ch 46th"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "2"]
[White "Ledesma, Otoniel"]
[Black "Torres, Jean Pierre"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2280"]
[BlackElo "2205"]
[PlyCount "83"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 c5 5. c3 Nbd7 6. Nbd2 Be7 7. Bd3 b6 8. 0-0 Bb7 9. Qb1 h6 10. Bh4 Qc7 11. Re1 Bd6 12. e4 cxd4 13. Bxf6 gxf6 14. cxd4 Rc8 15. Qd1 h5 16. Qb3 Kf8 17. Bb5 Nb8 18. e5 fxe5 19. dxe5 Be7 20. Nd4 Bc5 21. N2f3 a6 22. Bf1 Nc6 23. Nxc6 Qxc6 24. Rac1 b5 25. Ng5 Rg8 26. h4 Qb6 27. Qf3 Rg7 28. Rc2 Bd4 29. Rd2 Kg8 30. Qxh5 Bc5 31. Red1 Qc7 32. Re2 b4 33. Rde1 a5 34. Rd2 Qb6 35. Bd3 Be7 36. Nh7 Qd8 37. Re3 d4 38. Rg3 Rxg3 39. fxg3 Rc1+ 40. Kh2 Bd5 41. Rf2 Qe8 42. Nf6+ 1-0

[Event "PER-ch 46th"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "1"]
[White "Ramos, Ernesto"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2280"]
[BlackElo "2280"]
[PlyCount "108"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 g6 4. Bd3 Bg7 5. h4 h5 6. Nh3 Nh6 7. Bxh6 Bxh6 8. Nd2 c5 9. dxc5 Qa5 10. Ng5 Nc6 11. e6 Bxe6 12. Nxe6 fxe6 13. c3 Bxd2+ 14. Qxd2 Qxc5 15. 0-0-0 Kd7 16. Rhe1 Raf8 17. f4 Rf6 18. Kb1 Ke8 19. g3 Kf7 20. Rg1 e5 21. fxe5 Nxe5 22. Be2 Rd8 23. g4 hxg4 24. h5 gxh5 25. Qg5 Ke6 26. Qxh5 Qf2 27. Rge1 Qf5+ 28. Qxf5+ Kxf5 29. Rd4 Kg5 30. Bxg4 Nc6 31. Ra4 b5 32. Ra6 Kxg4 33. Rg1+ Kf5 34. Rf1+ Ke5 35. Rxf6 exf6 36. Rxc6 f5 37. Rc7 a6 38. Kc2 d4 39. Re7+ Kf4 40. Re6 dxc3 41. Kxc3 a5 42. Ra6 a4 43. b3 axb3 44. Kxb3 Rd5 45. a4 bxa4+ 46. Rxa4+ Ke3 47. Ra8 f4 48. Re8+ Kf2 49. Kc4 Rd7 50. Kc3 f3 51. Rf8 Ke2 52. Re8+ Kf1 53. Rf8 f2 54. Kc2 Rg7 0-1

[Event "PER-ch sf"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "11"]
[White "Robledo, Manuel"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2195"]
[BlackElo "2270"]
[PlyCount "9"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 1/2-1/2

[Event "PER-ch sf"]
[Site "Lima"]
[Date "1998.??.??"]
[Round "2"]
[White "Vera, Kelver"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2115"]
[BlackElo "2270"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Bd3 Qc7 11. Bf4 g5 12. Bg3 Bg7 13. Qe2 Rb8 14. c3 Qb6 15. Rb1 h5 16. h4 g4 17. 0-0 Bf8 18. Kh2 Be7 19. f4 Qd8 20. Qf2 Rb6 21. f5 d6 22. Rbe1 dxe5 23. Rxe5 Rh6 24. Qe3 Rf6 25. fxe6 Rxf1 26. Bxf1 Rxe6 27. Rxe6 Bxe6 28. Bxa6 Bxh4 29. Bb5+ Kf8 30. Qh6+ Kg8 31. Be5 f6 32. Bd3 Qe7 33. Qg6+ Kf8 34. Bf4 Bf7 35. Qf5 Bg5 36. a4 Be6 37. Bxg5 Bxf5 38. Bh6+ Kf7 0-1

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "?"]
[White "Ledesma, Otoniel"]
[Black "Iriarte, W."]
[Result "1-0"]
[ECO "B38"]
[PlyCount "63"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 c5 3. c4 Nf6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 g6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Nxd4 10. Bxd4 Bd7 11. a4 Bc6 12. Qd3 Nd7 13. Bxg7 Kxg7 14. b4 b6 15. a5 bxa5 16. Rxa5 Qb6 17. Rb1 Ne5 18. Qc2 Rfc8 19. c5 dxc5 20. Rxc5 Nd7 21. Nd5 Qb7 22. Qb2+ e5 23. Ra5 Re8 24. Ba6 Qb8 25. Rd1 Nb6 26. Bb5 Bxb5 27. Rxb5 Qd8 28. f4 Rc8 29. Qa1 Qh4 30. Nxb6 axb6 31. Rxe5 Ra8 32. Ra5+ 1-0

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "9"]
[White "Ledesma, Otoniel"]
[Black "Iriarte, W."]
[Result "0-1"]
[ECO "A05"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. Bg2 0-0 6. 0-0 e5 7. d3 c6 8. Nbd2 Nh5 9. e4 f5 10. exf5 Bxf5 11. d4 e4 12. Nh4 Nf6 13. Nxf5 gxf5 14. Bh3 Nd5 15. Qe2 Qg5 16. Kh1 Qh6 17. Bg2 Nd7 18. c4 Nb4 19. Rad1 Rae8 20. a3 Nd3 21. Ba1 d5 22. f3 Nf6 23. fxe4 fxe4 24. Rf5 Ng4 25. Qxg4 Rxf5 26. Qxf5 Rf8 0-1

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "3"]
[White "Ledesma, Otoniel"]
[Black "Murakami, Jorge"]
[Result "0-1"]
[ECO "A62"]
[PlyCount "82"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. g3 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. a4 b6 12. Nc4 Ba6 13. Na3 Re8 14. Re1 Ng4 15. h3 Ne5 16. Nab5 Qd7 17. Nxc7 Qxc7 18. f4 Nc4 19. e4 Bd4+ 20. Kh2 h5 21. Bf1 h4 22. gxh4 Qe7 23. Qg4 Kg7 24. Bxc4 Bxc4 25. h5 Rh8 26. Be3 Rxh5 27. Bxd4+ cxd4 28. Ne2 Rah8 29. Ng1 d3 30. Qg3 Qf6 31. e5 Qf5 32. Rad1 Rh4 33. Rf1 Rg4 34. Qe3 Bxd5 35. Rf2 dxe5 36. Rxd3 Be4 37. Rc3 Rhh4 38. Ne2 exf4 39. Qd4+ Kh7 40. Ng1 f3 41. Qd6 Rxg1 0-1

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "4"]
[White "Ledesma, Otoniel"]
[Black "Romero, Jorge1"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "83"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 0-0 6. 0-0 d6 7. Nc3 Nc6 8. b3 e5 9. e3 e4 10. Nd2 Re8 11. a3 a5 12. Rb1 h5 13. b4 axb4 14. axb4 h4 15. b5 Na5 16. Qe2 Be6 17. Bb2 b6 18. Ra1 Bf7 19. gxh4 Ng4 20. h3 Nh6 21. f3 exf3 22. Qxf3 Qxh4 23. Nd5 Rac8 24. Bc3 g5 25. Rae1 g4 26. Qf4 Qh5 27. hxg4 Nxg4 28. Qg3 Qg5 29. Nf3 Qh6 30. Nh4 Nxc4 31. Nxf5 Qg5 32. Nde7+ Rxe7 33. Nxe7+ Qxe7 34. Qxg4 Re8 35. Bc6 Rf8 36. e4 Qe6 37. Qg3 Kh7 38. Bd5 Qe7 39. Rxf7 Rxf7 40. Bxc4 Rf6 41. Rf1 Kh8 42. Qh4+ 1-0

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "3"]
[White "Sierra, L."]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "22"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 g6 6. Nf3 Bg7 7. h3 0-0 8. Qe2 Qc7 9. 0-0 Nc6 10. Re1 Nd7 11. Na3 a6 1/2-1/2

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "5"]
[White "Soto Vega, Jorge"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "82"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. Ngf3 Bg7 5. c3 Nh6 6. Bd3 0-0 7. 0-0 b6 8. Re1 Re8 9. exd5 cxd5 10. Nf1 Ba6 11. Bf4 Bxd3 12. Qxd3 Nd7 13. h3 f6 14. Rad1 Nf7 15. h4 Nf8 16. Ne3 Qd7 17. Qa6 Rec8 18. Rd2 e6 19. Qa3 a5 20. g4 h6 21. Bg3 g5 22. Qb3 b5 23. hxg5 hxg5 24. Qc2 Nd6 25. Bxd6 Qxd6 26. Qd3 Rab8 27. b3 Qf4 28. Kg2 Kf7 29. Rdd1 Ng6 30. Rh1 Qc7 31. Nxd5 Qd7 32. Nxf6 Kxf6 33. Kf1 Qd5 34. Qe3 Nf4 35. Rg1 a4 36. Nd2 Ke7 37. Rg3 Rh8 38. Ke1 Rh1+ 39. Nf1 axb3 40. axb3 Qxb3 41. d5 Rxf1+ 0-1

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "10"]
[White "Villagomez, A."]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "64"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Nxc6 bxc6 8. 0-0 0-0 9. f4 d6 10. Be3 Qc7 11. Bf3 Rd8 12. Ne2 d5 13. e5 Ng4 14. Bxg4 Bxg4 15. c3 c5 16. h3 d4 17. cxd4 cxd4 18. Bf2 Bxe2 19. Qxe2 d3 20. Qd2 f6 21. Rac1 Qb8 22. exf6 Bxf6 23. b3 a5 24. Bc5 Rd5 25. b4 axb4 26. Bxb4 Qa7+ 27. Kh2 Qxa2 28. Rc8+ Kf7 29. Rxa8 Qxa8 30. Rf3 Qa6 31. g4 Qc4 32. Rf1 Rd4 0-1

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "1"]
[White "Zegarra Garrido, Julio"]
[Black "Ledesma, Otoniel"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "44"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. b3 Bg7 6. Bb2 0-0 7. c4 c5 8. Nc3 e6 9. d4 d5 10. e3 dxc4 11. bxc4 Na6 12. Qe2 cxd4 13. exd4 Re8 14. Rfd1 Nb4 15. a3 Nc6 16. Ne5 Rc8 17. Nb5 Re7 18. c5 Ba8 19. Nd6 Rcc7 20. Nb5 Rc8 21. Nd6 Rcc7 22. Nb5 Rc8 1/2-1/2

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1941.05.30"]
[Round "11"]
[White "Ledesma, Otoniel"]
[Black "Canepa, Jose"]
[Result "1/2-1/2"]
[ECO "C39"]
[PlyCount "58"]
[EventDate "1941.05.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. 0-0 Bxe5 9. Re1 Qe7 10. c3 g3 11. d4 Ng4 12. Nd2 Qxh4 13. Nf3 Qh6 14. Qa4+ Bd7 15. Qa3 Nc6 16. dxc6 Bxc6 17. d5 Bxd5 18. Bxd5 Qb6+ 19. Nd4 0-0-0 20. Rxe5 Rxd5 21. Rxd5 Qh6 22. Qxa7 Qh2+ 23. Kf1 Qh1+ 24. Ke2 Qxg2+ 25. Kd3 Qxd5 26. Qa8+ Kd7 27. Qxh8 Ne5+ 28. Kc2 Qe4+ 29. Kb3 Qd5+ 1/2-1/2

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1941.05.29"]
[Round "10"]
[White "Olivera, Alfredo"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "76"]
[EventDate "1941.05.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Bd2 f6 11. exf6 gxf6 12. 0-0 Nf8 13. Bf4 Bd7 14. a3 Be7 15. Nc3 a6 16. Bg3 Ng6 17. Re1 Kf7 18. Na4 Qa7 19. b4 b5 20. Nc5 Bxc5 21. bxc5 Na5 22. Qd2 Nb3 23. Bxg6+ hxg6 24. Qf4 Nxa1 25. Ne5+ Kg7 26. Qg4 Be8 27. Rxa1 fxe5 28. Bxe5+ Kg8 29. c6 Qf7 30. Bxh8 Kxh8 31. Rc1 Rc8 32. Qh3+ Kg7 33. Qe3 Rxc6 34. Qe5+ Qf6 35. Rxc6 Qxe5 36. dxe5 Bxc6 37. Kf1 a5 38. Ke2 a4 0-1

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1941.05.28"]
[Round "9"]
[White "Ledesma, Otoniel"]
[Black "Rossetto, Hector"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "38"]
[EventDate "1941.05.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. Be2 Nh6 6. 0-0 Be7 7. c4 dxc4 8. Na3 0-0 9. Nxc4 b6 10. Ne3 Bb7 11. b3 Qc7 12. Bb2 Rad8 13. g4 Nb4 14. g5 Nf5 15. Nxf5 exf5 16. Nh4 Qc8 17. a3 Nd3 18. Bc3 c4 19. b4 Bc5+ 0-1

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1941.05.27"]
[Round "8"]
[White "Eliskases, Erich Gottlieb"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "A98"]
[PlyCount "65"]
[EventDate "1941.05.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. Nc3 Qe8 7. Qc2 Qh5 8. d4 d6 9. b3 Ne8 10. e4 g5 11. c5 dxc5 12. Qe2 Bd8 13. Nxg5 Qxe2 14. Nxe2 c6 15. Nh3 Bf6 16. Bg5 Bg7 17. Rad1 Nd7 18. Nef4 Ndf6 19. Rfe1 h6 20. Bh4 Rf7 21. d5 c4 22. Nxe6 Bh8 23. Nhf4 a6 24. f3 b5 25. bxc4 bxc4 26. Bh3 cxd5 27. exd5 Rb7 28. Bxf5 Rb2 29. Ng6 Bxe6 30. Bxe6+ Kg7 31. Bf5 Ra7 32. Nxh8 Kxh8 33. Bg6 1-0

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1941.05.25"]
[Round "7"]
[White "Ledesma, Otoniel"]
[Black "Roux Cabral, Fausto"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "56"]
[EventDate "1941.05.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. f4 f5 2. b3 Nf6 3. Bb2 e6 4. Nf3 Nc6 5. e3 b6 6. Be2 Bb7 7. 0-0 d6 8. Ng5 Qe7 9. Bf3 0-0-0 10. Nc3 h6 11. Nh3 Rg8 12. g3 g5 13. Bg2 g4 14. Nf2 d5 15. Nb5 h5 16. Nd3 a6 17. Nd4 Nxd4 18. Bxd4 h4 19. Kf2 Bg7 20. Ne5 c5 21. Bb2 d4 22. exd4 Bxg2 23. Kxg2 Qb7+ 24. Kg1 hxg3 25. hxg3 Rh8 26. d3 Rh1+ 27. Kf2 Rh2+ 28. Ke1 Qg2 0-1

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1941.05.24"]
[Round "6"]
[White "Luckis, Marcos"]
[Black "Ledesma, Otoniel"]
[Result "1-0"]
[ECO "A96"]
[PlyCount "53"]
[EventDate "1941.05.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 exd5 9. cxd5 Ne5 10. Nd4 a6 11. Qc2 Nh5 12. f4 Ng4 13. h3 Nh6 14. Kh2 Qe8 15. Be3 Bf6 16. Bf2 Bd7 17. e4 g6 18. Rfe1 Qf7 19. e5 dxe5 20. fxe5 f4 21. g4 Bxg4 22. exf6 Bc8 23. d6 Qxf6 24. Bd5+ Kh8 25. Ne6 Bxe6 26. Rxe6 Qd8 27. Bd4+ 1-0

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1941.05.23"]
[Round "5"]
[White "Ledesma, Otoniel"]
[Black "Liebstein, Arturo"]
[Result "1-0"]
[ECO "C31"]
[PlyCount "99"]
[EventDate "1941.05.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. f4 e5 2. e4 d5 3. exd5 exf4 4. Bb5+ Nd7 5. Nf3 Ngf6 6. c4 Be7 7. d4 0-0 8. 0-0 Nb6 9. Ne5 a6 10. Ba4 Nxa4 11. Qxa4 b5 12. cxb5 Nxd5 13. Nc6 Qd6 14. Nc3 Nb6 15. Bxf4 Nxa4 16. Bxd6 Bxd6 17. Nxa4 f6 18. b6 Bd7 19. b7 Rae8 20. b8Q Rxb8 21. Nxb8 Bxa4 22. Nxa6 Bb5 23. Nc5 Bxf1 24. Rxf1 Rb8 25. Nb3 Kf7 26. Re1 Rb4 27. g3 g5 28. Kf2 h5 29. Re3 f5 30. Ke2 g4 31. Kd3 h4 32. Kc3 Ra4 33. a3 Kf6 34. Nd2 c5 35. d5 Be5+ 36. Kb3 Rd4 37. Nc4 Rxd5 38. a4 f4 39. gxf4 Bxf4 40. Re2 Rd3+ 41. Ka2 Rh3 42. a5 Rxh2 43. Re4 Kf5 44. a6 Bb8 45. Re8 Ba7 46. Re7 Kf6 47. Rxa7 Re2 48. Nd6 c4 49. Rf7+ Kg5 50. a7 1-0

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1941.05.22"]
[Round "4"]
[White "Engels, Ludwig"]
[Black "Ledesma, Otoniel"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "106"]
[EventDate "1941.05.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bg4 5. h3 Bh5 6. Bc4 e6 7. d4 c6 8. g4 Bg6 9. h4 Bb4 10. Qe2 h5 11. Ne5 hxg4 12. Nxg6 fxg6 13. Bxe6 Ne7 14. Bg5 Nd7 15. Rd1 Nf6 16. h5 Rxh5 17. Rxh5 gxh5 18. Rd3 Qa5 19. Bf4 Kf8 20. a3 Bxc3+ 21. bxc3 Qxa3 22. Qe5 Ng6 23. Qc7 Ne7 24. Bd6 Qa1+ 25. Ke2 Re8 26. Re3 Qa6+ 27. c4 Qb6 28. Qxb6 axb6 29. d5 cxd5 30. cxd5 g6 31. c4 Kg7 32. Be5 g5 33. d6 Nc6 34. Bc3 Rd8 35. d7 Kg6 36. f3 gxf3+ 37. Rxf3 Nxd7 38. Bf5+ Kh6 39. Re3 Nc5 40. Ke1 Rf8 41. Bc2 Rf7 42. Kd2 Rd7+ 43. Kc1 Nd4 44. Bd1 Nde6 45. Bc2 Rf7 46. Be5 g4 47. Kd1 h4 48. Ke1 Nf4 49. Kd2 Rd7+ 50. Kc3 Rf7 51. Kb4 g3 52. Bd6 g2 53. Re8 Ncd3+ 0-1

