[Event "Keres Memorial 28th"]
[Site "Vancouver"]
[Date "2003.05.19"]
[Round "6"]
[White "Tang, Edward"]
[Black "Pacheco, Silvana"]
[Result "0-1"]
[ECO "B81"]
[BlackElo "2125"]
[PlyCount "74"]
[EventDate "2003.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. g5 Nd7 8. Rg1 a6 9. Be3 Qc7 10. Qh5 g6 11. Qe2 b5 12. Nxc6 Qxc6 13. Bg2 Bb7 14. 0-0-0 Be7 15. f4 b4 16. Nd5 exd5 17. Bd4 Rg8 18. exd5 Qb5 19. Qe3 Kd8 20. Rge1 Re8 21. Bf6 Nxf6 22. gxf6 Bxf6 23. Qh3 Rxe1 24. Rxe1 h5 25. f5 Bc8 26. Qg3 Be5 27. Qg5+ f6 28. Qxg6 Qe8 29. Qh7 Bxb2+ 30. Kd1 Be5 31. Bf3 Qd7 32. Qh8+ Kc7 33. Re4 Qb5 34. Re1 Ra7 35. Qxh5 Kb8 36. Be4 Bc3 37. Rh1 Re7 0-1

[Event "Keres Memorial 28th"]
[Site "Vancouver"]
[Date "2003.05.19"]
[Round "7"]
[White "Tegzes, Laszlo"]
[Black "Pacheco, Silvana"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2114"]
[BlackElo "2125"]
[PlyCount "59"]
[EventDate "2003.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. exd6 e6 8. Nc3 Nxc3 9. bxc3 Bxd6 10. Bd3 Bd7 11. 0-0 h6 12. Qe2 Ne7 13. Ne5 Bxe5 14. dxe5 Bc6 15. c4 Qd7 16. Ba3 0-0-0 17. Be4 Bxe4 18. Qxe4 Nc6 19. Bd6 f6 20. f4 f5 21. Qe3 Rdg8 22. a4 g5 23. a5 gxf4 24. Rxf4 h5 25. a6 Rg4 26. Rb1 b6 27. c5 Rxf4 28. Qxf4 Nb8 29. cxb6 Nxa6 30. b7+ 1-0

[Event "Keres Memorial 28th"]
[Site "Vancouver"]
[Date "2003.05.18"]
[Round "4"]
[White "Neven, Knut G"]
[Black "Pacheco, Silvana"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2236"]
[BlackElo "2125"]
[PlyCount "93"]
[EventDate "2003.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Bd3 Na6 10. Nge2 exd5 11. cxd5 Re8 12. f3 Nc7 13. Qd2 Rb8 14. a4 a6 15. 0-0 Kh7 16. Rab1 b5 17. axb5 Nxb5 18. Nxb5 axb5 19. b4 c4 20. Bc2 Bd7 21. Bd4 Ra8 22. Ra1 Qe7 23. g4 Bh8 24. Ng3 Ng8 25. Bxh8 Kxh8 26. Qd4+ Qe5 27. Ne2 Nf6 28. Qxe5 dxe5 29. Kf2 Kg7 30. Ke3 g5 31. Kd2 h5 32. Kc3 hxg4 33. hxg4 Rh8 34. Rxa8 Rxa8 35. Kb2 Rh8 36. Nc3 Rh2 37. Kc1 Ne8 38. Kb2 Kf8 39. Ra1 Nd6 40. Ra7 Ke7 41. Kc1 Rf2 42. Bd1 Kd8 43. Be2 Rh2 44. Kd2 Rh1 45. Ra8+ Ke7 46. Rg8 Kf6 47. Rd8 1/2-1/2

[Event "Keres Memorial 28th"]
[Site "Vancouver"]
[Date "2003.05.18"]
[Round "5"]
[White "Pacheco, Silvana"]
[Black "Griffiths, Morgan"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2125"]
[BlackElo "2197"]
[PlyCount "64"]
[EventDate "2003.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 0-0 9. Be3 Qa5 10. Bd2 Bg4 11. h3 Bxf3 12. Qxf3 Nc6 13. g4 Rfc8 14. g5 Nd7 15. Nd5 Qd8 16. c3 a6 17. h4 b5 18. h5 b4 19. hxg6 hxg6 20. Qh3 Nb6 21. cxb4 Na4 22. Rb1 Kf8 23. f5 Ne5 24. f6 exf6 25. gxf6 Bxf6 26. Bg5 Nxd3+ 27. Qxd3 Bc3+ 28. Nxc3 Qxg5 29. Rh8+ Kg7 30. Rxc8 Rxc8 31. Qd4+ Kg8 32. Ne2 Rc2 0-1

[Event "Keres Memorial 28th"]
[Site "Vancouver"]
[Date "2003.05.17"]
[Round "2"]
[White "Collins, Chris"]
[Black "Pacheco, Silvana"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2130"]
[BlackElo "2125"]
[PlyCount "76"]
[EventDate "2003.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 c5 6. d5 d6 7. Be2 e5 8. e4 Nbd7 9. h3 a6 10. Be3 Rb8 11. a3 b5 12. cxb5 axb5 13. Qc2 b4 14. axb4 Rxb4 15. Ra4 Qb6 16. Rxb4 Qxb4 17. 0-0 Bb7 18. Ra1 Ra8 19. Rxa8+ Bxa8 20. Nd2 Bb7 21. Nc4 Bf8 22. Qa4 Qxa4 23. Nxa4 Nxe4 24. Ncb6 Nxb6 25. Nxb6 f5 26. f4 Bh6 27. Bb5 exf4 28. Bc1 Kf7 29. Bc6 Ba6 30. Na8 f3 31. gxf3 Bxc1 32. fxe4 Bxb2 33. exf5 gxf5 34. Nc7 Bd3 35. Ne6 Kf6 36. Kf2 Ke5 37. Ke3 Be4 38. Nc7 f4+ 0-1

[Event "Keres Memorial 28th"]
[Site "Vancouver"]
[Date "2003.05.17"]
[Round "3"]
[White "Pacheco, Silvana"]
[Black "Spears, Nicholas"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2125"]
[PlyCount "175"]
[EventDate "2003.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. Qxe5 Qxe5+ 8. dxe5 Bf5 9. c3 Nd7 10. Bf4 0-0-0 11. Bc4 Nc5 12. Nd2 Nd3+ 13. Bxd3 Bxd3 14. 0-0-0 h6 15. Rhe1 g5 16. Bg3 Bg7 17. Nf3 Bc4 18. b3 Bd5 19. Kc2 Rhe8 20. c4 Bc6 21. Rxd8+ Kxd8 22. h4 g4 23. Nh2 h5 24. f3 Re6 25. Re2 gxf3 26. Nxf3 Rg6 27. Ng5 Ke7 28. Rf2 Be8 29. Bf4 Rc6 30. Ne4 b5 31. Kd3 bxc4+ 32. bxc4 Ra6 33. Kd4 Ra5 34. Bg5+ Kf8 35. Nf6 Bc6 36. Rb2 Bxf6 37. exf6 Kg8 38. g3 Kh7 39. Bf4 Rf5 40. Be5 Bh1 41. Rb5 Kg6 42. Rc5 c6 43. Ra5 Bg2 44. c5 Rf1 45. Rxa7 Kf5 46. Bd6 Kxf6 47. a4 Ra1 48. Kc3 Bd5 49. Kb4 Rb1+ 50. Ka5 Bf3 51. Ra6 Ke6 52. Rb6 Ra1 53. Rb4 Bd1 54. Rf4 f5 55. Rf1 Kd7 56. Rf4 Ke6 57. Rd4 Bc2 58. Bf4 Ke7 59. Bg5+ Ke8 60. Rd8+ Kf7 61. Rd7+ Ke8 62. Rd4 Kf7 63. Bd2 Ra3 64. Rc4 Bd1 65. Rc3 Ra2 66. Bf4 Bxa4 67. Kb6 Rb2+ 68. Kc7 Re2 69. Be3 Ke6 70. Bf4 Re4 71. Rd3 Ke7 72. Bg5+ Ke8 73. Rd8+ Kf7 74. Rh8 Bd1 75. Kxc6 Bf3 76. Kb5 Re5 77. Rh6 Re6 78. Rh7+ Ke8 79. Rc7 Be2+ 80. Ka5 Ra6+ 81. Kb4 Re6 82. c6 Bf3 83. Kc5 Re5+ 84. Kd6 Re1 85. Rc8+ Kf7 86. c7 Re6+ 87. Kc5 Rc6+ 88. Kd4 1-0

[Event "Keres Memorial 28th"]
[Site "Vancouver"]
[Date "2003.05.16"]
[Round "1"]
[White "Pacheco, Silvana"]
[Black "Stanford, Mike"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2125"]
[BlackElo "2205"]
[PlyCount "84"]
[EventDate "2003.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Nc3 Qc7 8. 0-0 Nf6 9. f4 d6 10. Be3 b5 11. f5 Bb7 12. fxe6 fxe6 13. Nd4 Qc8 14. Qf3 Nc6 15. Rae1 Nxd4 16. Bxd4 e5 17. Be3 0-0 18. a3 Ng4 19. Qg3 Nxe3 20. Rxe3 Qc5 21. Nd1 h6 22. b4 Qd4 23. c3 Qb6 24. h4 Rxf1+ 25. Kxf1 Rf8+ 26. Rf3 Rxf3+ 27. gxf3 Qd8 28. h5 Bg5 29. Bc2 Qe8 30. Bb3+ Kf8 31. Qh2 Ke7 32. Ke2 Bc8 33. Ne3 Qc6 34. Nd5+ Kd8 35. Qg1 Be6 36. Kd3 Qb7 37. c4 Bf7 38. c5 Qa7 39. Qa1 dxc5 40. bxc5 Qxc5 41. Qxe5 Bxd5 42. Qxd5+ Qxd5+ 1/2-1/2

[Event "PER-ch U20"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "6"]
[White "Mansilla, Juan"]
[Black "Pacheco, Silvana"]
[Result "1-0"]
[ECO "A14"]
[BlackElo "2125"]
[PlyCount "51"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. b3 e6 4. Bg2 Nf6 5. Bb2 Be7 6. Nf3 0-0 7. 0-0 Nbd7 8. d3 a5 9. Nbd2 b5 10. Rc1 Qb6 11. cxb5 cxb5 12. e4 dxe4 13. dxe4 Bb7 14. Qe2 Ba6 15. Rfd1 Rac8 16. Nd4 b4 17. Nc4 Bxc4 18. Rxc4 Rxc4 19. Qxc4 Qb7 20. Nc6 Nb6 21. Nxe7+ Qxe7 22. Qb5 Nfd7 23. Bd4 Rb8 24. Qxa5 e5 25. Be3 Nc8 26. Qc7 1-0

[Event "PER-ch U20"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "2"]
[White "Pacheco, Silvana"]
[Black "Bustamante, Wilfredo"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2125"]
[PlyCount "68"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Nf3 b6 6. g3 d6 7. Bg2 Bb7 8. 0-0 Ne4 9. Nxe4 Bxe4 10. Ng5 Bxg2 11. Kxg2 0-0 12. Rb1 e5 13. Nf3 Qc8 14. b3 Nc6 15. d5 Ne7 16. Bb2 Qa6 17. a4 h6 18. h4 Qb7 19. Qc2 a6 20. Bc3 Qd7 21. b4 Rab8 22. Nd2 b5 23. e4 bxa4 24. bxc5 dxc5 25. Ra1 f5 26. Rxa4 f4 27. Rxa6 Qg4 28. Qd1 f3+ 29. Kg1 g5 30. hxg5 hxg5 31. Re6 Nc8 32. Re1 Qh5 33. Bxe5 g4 34. Re3 Bxe5 0-1

[Event "PER-ch U20"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "4"]
[White "Pacheco, Silvana"]
[Black "Roberts, Eduardo"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2125"]
[PlyCount "120"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. b3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Ngxe5 8. e3 0-0 9. Be2 d6 10. 0-0 Re8 11. Nxe5 dxe5 12. Qc2 Qe7 13. a3 g6 14. Rfd1 Be6 15. Nf3 Rad8 16. b4 f6 17. Rxd8 Rxd8 18. Rd1 Rxd1+ 19. Qxd1 a5 20. b5 Nb8 21. Qd3 Nd7 22. Nd2 Nc5 23. Qc3 b6 24. Bf3 Qd6 25. h3 Na4 26. Qc1 f5 27. Bd1 Nc5 28. Be2 Kf7 29. Nf3 e4 30. Ng5+ Kg8 31. Nxe6 Qxe6 32. Qd2 Qd6 33. Qxd6 cxd6 34. Kf1 Kf7 35. Ke1 Ke6 36. Kd2 g5 37. Kc3 Ke5 38. g3 h6 39. Kc2 Ne6 40. f4+ exf3 41. Bxf3 Nc5 42. g4 f4 43. Kd2 fxe3+ 44. Kxe3 Ne6 45. Bg2 Nf4 46. Bf1 d5 47. cxd5 Kxd5 48. h4 Ke5 49. hxg5 hxg5 50. Bc4 Ng2+ 51. Kf2 Kd4 52. Be2 Ne3 53. a4 Nd5 54. Bd1 Ke4 55. Kg3 Ke3 56. Bb3 Nc3 57. Kg2 Kf4 58. Kh3 Ne4 59. Be6 Nc5 60. Bf5 Nxa4 0-1

[Event "PER-ch U20"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "5"]
[White "Quiroz, Christian"]
[Black "Pacheco, Silvana"]
[Result "1/2-1/2"]
[ECO "D36"]
[BlackElo "2125"]
[PlyCount "69"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nf6 4. Bg5 e6 5. cxd5 exd5 6. e3 Be7 7. Bd3 0-0 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. Rab1 g6 12. Ng3 Ne6 13. Bxf6 Bxf6 14. b4 a6 15. a4 Bd7 16. Rfc1 Be7 17. Qb3 h5 18. Qc2 Kg7 19. Rf1 h4 20. Nge2 Bd6 21. e4 dxe4 22. Nxe4 Be7 23. Qc3 Kg8 24. Bc4 Rb8 25. f4 f5 26. Nc5 Bf6 27. Qb3 Qc8 28. d5 Nxc5 29. dxc6+ Be6 30. bxc5 Qxc6 31. Kh1 Bxc4 32. Qxc4+ Qe6 33. Qxe6+ Rxe6 34. Nc1 Rc6 35. Rb6 1/2-1/2

[Event "PER-ch U20"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "3"]
[White "Roberts, Gonzalo"]
[Black "Pacheco, Silvana"]
[Result "0-1"]
[ECO "B19"]
[BlackElo "2125"]
[PlyCount "104"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bc4 e6 10. Bf4 Qa5+ 11. c3 Ngf6 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bf4 0-0-0 15. Qf3 Nb6 16. Be2 Rxd4 17. 0-0 Rd7 18. Qe3 Nd5 19. Qe5 Qc7 20. Qxc7+ Nxc7 21. Bxc7 Kxc7 22. Rad1 Bd6 23. f4 Bc2 24. Ra1 Rhd8 25. b4 Be7 26. Rfc1 Rd2 27. Bc4 Bd3 28. Bxd3 R8xd3 29. Nf1 Re2 30. a4 Bf6 31. Ra3 Rd5 32. g4 Re4 33. c4 Rdd4 34. Ne3 Rxf4 35. b5 Bg5 36. Re1 Rfe4 37. bxc6 Bxe3+ 38. Rexe3 Rxg4+ 39. Kf2 Kxc6 40. a5 Rxc4 41. a6 b6 42. Red3 Rgd4 43. Rg3 Rg4 44. Rgd3 Rcd4 45. Rdc3+ Kd7 46. Rcb3 Ra4 47. Rd3+ Ke7 48. Rac3 Rgc4 49. Ra3 Rxa3 50. Rxa3 Rc5 51. Rg3 Kf6 52. Rf3+ Rf5 0-1

