[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "6"]
[White "Chiffelle Becerra, Boris"]
[Black "Fuentes, Exequiel"]
[Result "0-1"]
[ECO "A51"]
[PlyCount "120"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 Bb4+ 5. Nc3 0-0 6. Be3 Ne4 7. Nge2 d5 8. a3 Nxc3 9. Nxc3 Bxc3+ 10. bxc3 Nc6 11. Bd3 Be6 12. cxd5 Qxd5 13. 0-0 Ne7 14. c4 Qd7 15. d5 Bf5 16. Be2 b6 17. g4 Bg6 18. Qd2 f5 19. g5 Rad8 20. Rad1 Qd6 21. Bf4 Qc5 22. Qb4 Qxb4 23. axb4 Rd7 24. Ra1 c6 25. d6 Nc8 26. c5 bxc5 27. bxc5 Bf7 28. Bd3 Bd5 29. Rfe1 g6 30. Ra4 Kf7 31. Bc4 Bxc4 32. Rxc4 Re8 33. Rxe8 Kxe8 34. Ra4 Rb7 35. Be3 Kd7 36. Kg2 Ke6 37. Kg3 Kd5 38. h4 Ke6 39. Kf4 Kd5 40. Kf3 Ke6 41. Ke2 Ke5 42. Rb4 Nxd6 43. Bf4+ Ke6 44. Rd4 Nb5 45. Rd1 a5 46. Bd2 a4 47. Ra1 Ra7 48. Re1 Kd5 49. Kd3 a3 50. Rd1 Ke6 51. Re1+ Kd7 52. Ra1 Ke6 53. Re1+ Kf7 54. Rh1 a2 55. Ra1 Ke6 56. Kc2 Nd4+ 57. Kb2 Nf3 58. Be3 Nxh4 59. Rxa2 Rxa2+ 60. Kxa2 Kd5 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "4"]
[White "Chiffelle Becerra, Boris"]
[Black "Puelma, Roberto"]
[Result "0-1"]
[ECO "E68"]
[BlackElo "2175"]
[PlyCount "90"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 c6 8. e4 e5 9. Bg5 h6 10. Bxf6 Bxf6 11. d5 c5 12. Ne1 a6 13. Nd3 Bg7 14. f4 Rb8 15. a4 Qe8 16. f5 Kh7 17. Bh3 Nf6 18. a5 Qd8 19. Qe2 Bd7 20. fxg6+ fxg6 21. Bxd7 Qxd7 22. Kg2 h5 23. h3 Qe7 24. Rfb1 b5 25. axb6 Rxb6 26. b4 cxb4 27. Nxb4 Qb7 28. Nc6 Nd7 29. Rxb6 Qxb6 30. Na4 Qb3 31. Ra2 h4 32. gxh4 Nf6 33. Qc2 Qe3 34. Qe2 Qf4 35. Ra3 Nh5 36. Rf3 Qxh4 37. Rxf8 Bxf8 38. Qf3 Nf4+ 39. Kh2 Qe1 40. Nd8 Qd2+ 41. Kg3 Bh6 42. h4 Nh5+ 43. Kg4 Bf4 44. Qf1 Nf6+ 45. Kf3 Qe3+ 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "2"]
[White "Chiffelle Becerra, Boris"]
[Black "Vasallo, Eduardo"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "86"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 a5 7. Nc3 Ngxe5 8. 0-0 Nxf3+ 9. Bxf3 Ne5 10. Qe2 Nxf3+ 11. Qxf3 Ra6 12. Ne4 Qe7 13. b3 0-0 14. Bb2 Rg6 15. h3 d6 16. Rfd1 Bxh3 17. Nf6+ gxf6 18. Qxh3 c6 19. Bd4 Kh8 20. Qf3 Rfg8 21. g3 Qe6 22. Rd3 Bxd4 23. Rxd4 Qh3 24. Rd2 Rxg3+ 25. fxg3 Rxg3+ 26. Qg2 Rxg2+ 27. Rxg2 Qxe3+ 28. Kh1 Qh3+ 29. Kg1 Qe3+ 30. Kh1 d5 31. cxd5 cxd5 32. Rag1 Qh3+ 33. Rh2 Qf3+ 34. Rhg2 d4 35. Kh2 Qh5+ 36. Kg3 d3 37. Kf4 Qe5+ 38. Kf3 Qe8 39. Kf4 b5 40. Kf3 f5 41. Kg3 Qe4 42. Rf2 d2 43. Rgf1 Qg4+ 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "5"]
[White "Martinez Martin, David"]
[Black "Chiffelle Becerra, Boris"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2297"]
[PlyCount "90"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 Nf6 4. Bg2 e6 5. 0-0 Nbd7 6. b3 c5 7. Bb2 Qc7 8. Nbd2 Be7 9. c4 0-0 10. Rc1 b6 11. cxd5 exd5 12. b4 c4 13. a3 b5 14. Ne5 Rac8 15. Re1 Rfd8 16. f3 Qb6 17. Kh1 a5 18. e4 dxe4 19. fxe4 Bg6 20. Nxg6 hxg6 21. e5 Ne8 22. Bd5 Nc7 23. Bg2 axb4 24. axb4 Qe6 25. Bc3 Nd5 26. Bxd5 Qxd5+ 27. Qf3 Qxf3+ 28. Nxf3 Nb6 29. e6 f6 30. Rb1 Ra8 31. Rec1 Ra2 32. Ra1 Rda8 33. Rxa2 Rxa2 34. Rb1 Nd5 35. Be1 c3 36. Kg1 c2 37. Rc1 Nxb4 38. Bxb4 Bxb4 39. Ne1 Bxe1 40. Rxe1 Kf8 41. e7+ Ke8 42. d5 b4 43. d6 Ra7 44. Kf2 b3 45. Ke2 b2 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "1"]
[White "Morales Garcia, Hugo"]
[Black "Chiffelle Becerra, Boris"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2227"]
[PlyCount "144"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 Bd7 9. f4 Qa5 10. 0-0 0-0 11. h3 Nc6 12. Qd2 b5 13. Nxc6 Bxc6 14. Nd5 Qd8 15. Nxe7+ Qxe7 16. e5 Ne4 17. exd6 Qxd6 18. Qxd6 Nxd6 19. Bc5 Rfd8 20. Rad1 Nc4 21. Bxc4 bxc4 22. Bd4 Rd5 23. b3 Rad8 24. c3 cxb3 25. axb3 Rb5 26. b4 f6 27. Ra1 Ra8 28. Bc5 Bd5 29. Rfd1 Rb7 30. Rd4 Rc7 31. c4 Bb7 32. Bb6 Rcc8 33. Re1 Rc6 34. c5 Re8 35. Red1 Kf8 36. Rd8 Rc8 37. R8d7 Bc6 38. Ra7 Bb5 39. h4 Re7 40. Rxe7 Kxe7 41. Kf2 h5 42. Ke3 Bc4 43. g3 Bd5 44. f5 Bc4 45. Rd4 Bb5 46. fxe6 Kxe6 47. Kf4 g6 48. Bd8 f5 49. Rd6+ Kf7 50. Kg5 Rc6 51. Rd7+ Ke8 52. Rd1 Re6 53. Kh6 Kf7 54. Bc7 Re7 55. Bf4 Rd7 56. Bd6 Rd8 57. Rc1 Bc6 58. Rd1 Re8 59. Bc7 Bb5 60. Rd6 Re6 61. Rxe6 Kxe6 62. Kxg6 Be2 63. Bf4 Bf3 64. Kg5 Kd7 65. Kxf5 Kc6 66. Bg5 a5 67. bxa5 Kxc5 68. Bd2 Kb5 69. Kf4 Bg4 70. Ke5 Ka6 71. Kd6 Bd1 72. Kc5 Bg4 1/2-1/2

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "3"]
[White "Quinones Mena, Jeannette"]
[Black "Chiffelle Becerra, Boris"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2051"]
[PlyCount "105"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. Bf4 e5 7. Be3 a6 8. N5c3 Nf6 9. f3 Be7 10. Nd5 b5 11. Nxe7 Nxe7 12. Bg5 Be6 13. Bxf6 gxf6 14. Nc3 d5 15. exd5 Bxd5 16. Nxd5 Nxd5 17. Qd2 Nf4 18. 0-0-0 Qxd2+ 19. Rxd2 Rd8 20. Rxd8+ Kxd8 21. g3 Ne6 22. c3 Nc5 23. b4 Nb7 24. c4 Nd6 25. c5 Nb7 26. a4 a5 27. bxa5 bxa4 28. Bb5 Nxc5 29. Kb2 Ke7 30. Ka3 Ra8 31. Kb4 Nb3 32. a6 Nd4 33. Kxa4 Kd6 34. Ka5 Nxb5 35. Kxb5 Rb8+ 36. Ka5 Rb2 37. Rc1 Ra2+ 38. Kb6 Rb2+ 39. Ka7 Kd7 40. Rc4 Rb3 41. Rh4 h5 42. f4 e4 43. Rxh5 e3 44. Rd5+ Ke6 45. Rd1 e2 46. Re1 Rb2 47. g4 Ke7 48. Ka8 Kf8 49. a7 Kg7 50. Rxe2 Rxe2 51. Kb7 Rb2+ 52. Kc7 Rc2+ 53. Kb7 1/2-1/2

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "8"]
[White "Chiffelle Becerra, Boris"]
[Black "Opalka, Joachim"]
[Result "0-1"]
[ECO "D71"]
[BlackElo "2240"]
[PlyCount "92"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nxc3 7. bxc3 c5 8. Nf3 Nc6 9. Bb2 cxd4 10. Nxd4 Na5 11. 0-0 0-0 12. Rc1 e5 13. Nb3 Nc4 14. Qc2 Bf5 15. e4 Bg4 16. h3 Bc8 17. Rcd1 Qb6 18. Bc1 Be6 19. Nd2 Rad8 20. Nxc4 Bxc4 21. Be3 Qa6 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Qxd1 h6 25. a4 Qa5 26. Qc2 Qa6 27. Bc5 b6 28. Bb4 Bd3 29. Qd2 Qc4 30. Qe3 a5 31. Qxb6 axb4 32. Qxb4 Bf8 33. Qxc4 Bxc4 34. Bf1 Bb3 35. Bb5 Bc5 36. Kf1 Be6 37. g4 Kf8 38. Ke2 Ke7 39. f3 Bb6 40. Kd3 Kd6 41. c4 Kc5 42. Kc3 Ba5+ 43. Kd3 g5 44. Ba6 Bd7 45. Bb5 Bxb5 46. cxb5 Kb4 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "1"]
[White "Chiffelle Becerra, Boris"]
[Black "Vargas Maliqueo, Ivan Patricio"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2230"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nge2 d6 7. 0-0 Nh6 8. Be3 Ng4 9. Bd2 0-0 10. Rb1 b5 11. h3 Nf6 12. f4 e5 13. Nd5 Nxd5 14. exd5 Nd4 15. Nxd4 exd4 16. Re1 h5 17. Qe2 Rb7 18. Kh2 Bf6 19. Qf3 Re8 20. g4 hxg4 21. hxg4 Rbe7 22. Re4 Bb7 23. Rxe7 Rxe7 24. Re1 Rxe1 25. Bxe1 Qe8 26. Qe4 Kf8 27. g5 Bd8 28. Bd2 Bc8 29. c3 Ba5 30. b4 Qxe4 31. dxe4 dxc3 32. Bxc3 Bxb4 33. Bxb4 cxb4 34. Bf1 Bd7 35. Kg3 a5 36. Kf2 a4 37. Ke3 b3 38. a3 b4 39. axb4 a3 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "5"]
[White "Schweitzer, Juan"]
[Black "Chiffelle Becerra, Boris"]
[Result "0-1"]
[ECO "E88"]
[WhiteElo "2165"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 c6 6. Be3 e5 7. d5 0-0 8. Qd2 cxd5 9. cxd5 Nbd7 10. g4 h5 11. h3 Nc5 12. 0-0-0 Bd7 13. Nge2 Qa5 14. Kb1 Rac8 15. Ng3 h4 16. Nge2 b5 17. Nc1 b4 18. N3e2 Ba4 19. Re1 Ncxe4 20. fxe4 Nxe4 21. Qd3 Bc2+ 22. Qxc2 Rxc2 23. Kxc2 b3+ 24. axb3 Qxe1 25. Bg2 Rc8+ 26. Kd3 Nf2+ 27. Bxf2 Qxf2 28. Be4 Bh6 0-1

