[Event "Arequipa Regional"]
[Site "Arequipa"]
[Date "2003.06.11"]
[Round "1"]
[White "Araujo, Jhon"]
[Black "Cerna, Richard"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "34"]
[EventDate "2003.06.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 Bb4 6. f3 0-0 7. Bb5 d5 8. Bxc6 bxc6 9. exd5 Re8+ 10. Nge2 Bxc3+ 11. bxc3 Ba6 12. 0-0 Bxe2 13. Qd2 Bxf1 14. Kxf1 Nxd5 15. Bb2 Ne3+ 16. Ke2 Nc4+ 17. Kd1 Qxd2# 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "4"]
[White "Alarcon, Ruy"]
[Black "Cerna, Richard"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2210"]
[PlyCount "81"]
[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 b5 6. Bb3 Be7 7. c3 d6 8. h3 Nxe4 9. Bd5 Bb7 10. Bxe4 d5 11. Bc2 e4 12. Nh2 Bd6 13. d3 Qe7 14. dxe4 dxe4 15. Bxe4 0-0-0 16. Qf3 Bxh2+ 17. Kxh2 Rd6 18. g3 Kb8 19. Bf4 Re6 20. Nd2 g5 21. Be3 h5 22. Qg2 f5 23. Bd5 h4 24. Bxe6 hxg3+ 25. fxg3 Ne5 26. Qxb7+ Kxb7 27. Bxf5 Rd8 28. Ne4 Rg8 29. Bc5 Qg7 30. Bd4 Qe7 31. Nc5+ Ka8 32. Be4+ c6 33. Bxe5 Qxc5 34. Bd4 Qc4 35. Rf6 Rc8 36. Bg2 g4 37. h4 Kb7 38. h5 Rc7 39. h6 a5 40. Rxc6 Rxc6 41. h7 1-0

[Event "PER-ch U12"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "7"]
[White "Amaya, Johnatan"]
[Black "Cerna, Richard"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "53"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bc4 b5 5. Bd5 Bc6 6. Bxc6+ Nxc6 7. 0-0 e5 8. d3 Be7 9. a3 a5 10. Bd2 b4 11. axb4 cxb4 12. c3 Rb8 13. cxb4 axb4 14. Qe2 h6 15. Be3 Nf6 16. Nbd2 Ng4 17. Ba7 Rb7 18. Ra6 Nxa7 19. h3 Nf6 20. Qe3 d5 21. Rxa7 Qb6 22. Qxb6 Rxb6 23. Ra8+ Bd8 24. exd5 Nxd5 25. Nxe5 0-0 26. Nd7 Ne3 27. fxe3 1-0

[Event "PER-ch U20a"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "4"]
[White "Bustamante, Wilfredo"]
[Black "Cerna, Richard"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "80"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 d6 6. Re1 Bg4 7. e5 dxe5 8. Nxe5 Nxe5 9. Rxe5+ Be7 10. Qe1 Kf8 11. Bg5 h6 12. Bxf6 Bxf6 13. Qb4+ Kg8 14. Re1 b6 15. Qb3 Qd7 16. Nd2 Bf5 17. Qf3 Rd8 18. Ne4 Be7 19. Ng3 Bg6 20. Rad1 c5 21. a4 Qc7 22. Re2 Bf6 23. Nf5 Qd7 24. Ne3 Qxa4 25. Bb3 Qd7 26. Nd5 Qf5 27. Nxf6+ Qxf6 28. Qb7 Kh7 29. Qxa7 Rhe8 30. Rde1 Rxe2 31. Rxe2 d3 32. cxd3 Rxd3 33. Qa2 Qf4 34. h3 Rd6 35. g3 Qf5 36. Kg2 Qd3 37. Re1 Be4+ 38. Kh2 Qf3 39. Rxe4 Qxf2+ 40. Kh1 Qf1+ 0-1

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "5"]
[White "Cabrera Huaman, Andres"]
[Black "Cerna, Richard"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "91"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Re1 0-0 8. c3 d6 9. h3 h6 10. d4 Bb6 11. Be3 exd4 12. cxd4 Na5 13. Bc2 Nc4 14. Bc1 Bb7 15. b3 Na5 16. Nbd2 Re8 17. Bb2 c5 18. e5 Nd5 19. Ne4 dxe5 20. dxc5 Bc7 21. Nd6 Bxd6 22. cxd6 e4 23. Bxe4 Qxd6 24. Qd2 b4 25. Nh4 Qf4 26. Qd4 Qg5 27. Nf3 Qf6 28. Qxf6 Nxf6 29. Bxb7 Nxb7 30. Bxf6 gxf6 31. Kf1 Nd6 32. Nd4 Rxe1+ 33. Rxe1 a5 34. Rc1 Ne4 35. Nf5 Kh7 36. Rc6 Kg6 37. Ne7+ Kg7 38. f3 Nc3 39. a3 Re8 40. axb4 Rxe7 41. Rxc3 axb4 42. Rc4 Rb7 43. Ke2 Kg6 44. Ke3 f5 45. Kd4 Rd7+ 46. Ke3 1-0

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "2"]
[White "Cabrera Huaman, Rodolfo"]
[Black "Cerna, Richard"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "57"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Bg4 5. Be2 Nf6 6. 0-0 Nxd5 7. c4 Nf6 8. d4 c5 9. d5 Bd6 10. Ng5 Bf5 11. Bxf4 Bg6 12. Bd3 0-0 13. Bxg6 hxg6 14. Qf3 Bxf4 15. Qxf4 Re8 16. Nc3 Nbd7 17. Rae1 Qb6 18. Nb5 a6 19. Nd6 Rxe1 20. Rxe1 Qxb2 21. Ndxf7 Rf8 22. Qd6 Qd4+ 23. Kh1 Qf2 24. Qe6 Re8 25. Nh6+ Kh8 26. Qg8+ Nxg8 27. Nhf7+ Qxf7 28. Nxf7+ Kh7 29. Rxe8 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "6"]
[White "Cerna, Richard"]
[Black "Aguilar, Manuel"]
[Result "1-0"]
[ECO "D85"]
[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 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8. Be2 Nc6 9. Be3 Bg4 10. e5 cxd4 11. cxd4 Qa5+ 12. Bd2 Qc7 13. Qa4 0-0 14. 0-0 Rfd8 15. Be3 Qd7 16. Qa3 e6 17. Rfd1 Bf8 18. Qb2 Nb4 19. Ng5 Bxe2 20. Qxe2 Nd5 21. Ne4 Be7 22. Rab1 b6 23. Rb3 Rdc8 24. Bh6 Rc7 25. Rh3 Rac8 26. Qf3 Qd8 27. g4 Rc2 28. g5 Rxa2 29. Nf6+ Bxf6 30. gxf6 Rc3 31. Qxc3 Nxc3 32. Rxc3 Ra5 33. Rdc1 Rd5 34. Rc8 Rxd4 35. Be3 Rd1+ 36. Kg2 h5 37. R1c7 Rd7 38. Rxd8+ Rxd8 39. Rxa7 Rb8 40. Bd2 b5 41. Bb4 g5 42. Bd6 Rb6 43. Ra8+ Kh7 44. Rb8 Rxb8 45. Bxb8 b4 46. Bd6 b3 47. Ba3 Kg6 48. Kf3 Kf5 49. Bb2 1-0

[Event "PER-ch U12"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "2"]
[White "Cerna, Richard"]
[Black "Arrascue, I."]
[Result "0-1"]
[ECO "B10"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. c3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Bd3 e5 7. Nf3 Bg4 8. Nbd2 Nbd7 9. h3 Bxf3+ 10. Nxf3 Bd6 11. Be3 0-0 12. Ke2 Rfe8 13. Rad1 Nc5 14. Rd2 Ncxe4 15. Bxe4 Nxe4 16. Rd3 Bc5 17. Bxc5 Nxc5 18. Re3 e4 19. Nd4 Ne6 20. Nf5 Nf4+ 21. Kd2 Rad8+ 22. Kc2 g6 23. Nh6+ Kg7 24. Ng4 f5 25. Nh2 Nxg2 26. Rg3 Nf4 27. Nf1 Rd3 28. Rxd3 exd3+ 29. Kd2 Re2+ 30. Kd1 Rxb2 31. Ne3 Rb1+ 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "2"]
[White "Cerna, Richard"]
[Black "Esplana, Christian"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2227"]
[PlyCount "72"]
[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 e6 3. g3 b5 4. Bg2 Bb7 5. 0-0 c5 6. c3 Be7 7. Re1 0-0 8. Bg5 cxd4 9. Nxd4 Bxg2 10. Kxg2 Qb6 11. Qb3 a6 12. a4 Nc6 13. e3 Na5 14. Qd1 b4 15. Re2 Rfc8 16. cxb4 Qxb4 17. Nc3 h6 18. Bxf6 Bxf6 19. f3 d5 20. Na2 Qb6 21. Rb1 Nc4 22. b4 Nxe3+ 23. Rxe3 Bxd4 24. Rd3 Bf6 25. Rd2 Rc4 26. Rc1 Rac8 27. Rdc2 Qe3 28. b5 axb5 29. axb5 Bd4 30. Nb4 Rxc2+ 31. Rxc2 Rxc2+ 32. Nxc2 Qf2+ 33. Kh3 Bc5 34. Qd3 h5 35. Na3 g5 36. Nb1 f5 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "3"]
[White "Cerna, Richard"]
[Black "Hernandez, Ivan"]
[Result "1-0"]
[ECO "A65"]
[BlackElo "2195"]
[PlyCount "76"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Na6 10. Bg5 Re8 11. Qd2 Nc7 12. a4 b6 13. Rfe1 a6 14. Qf4 Re5 15. Ng3 Nce8 16. Qh4 Qc7 17. f4 Rxg5 18. Qxg5 Ng4 19. Nf5 gxf5 20. exf5 Ngf6 21. Re3 c4 22. Ne4 Nxe4 23. Bxe4 f6 24. Qh5 Qf7 25. Qh4 Ra7 26. Rae1 Re7 27. g4 Bb7 28. Kf1 h6 29. Qg3 Kf8 30. Bg2 Rxe3 31. Qxe3 Qd7 32. Qxb6 Kf7 33. Re6 Bf8 34. h4 Qc7 35. Qe3 Ng7 36. g5 Nxe6 37. Qxe6+ Kg7 38. Qxf6+ Kh7 1-0

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "6"]
[White "Cerna, Richard"]
[Black "Morales Mendoza, Luciana"]
[Result "1/2-1/2"]
[ECO "A31"]
[PlyCount "117"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. Nc3 Bb4 7. Bd2 d5 8. cxd5 Nxd5 9. e4 Nxc3 10. Bxc3 Qa5 11. Qd2 Bxc3 12. Qxc3 Qxc3+ 13. bxc3 0-0 14. Bc4 Bg4 15. Bd5 Bxf3 16. gxf3 Rac8 17. 0-0 Na5 18. Rfc1 Rc7 19. Rc2 Rfc8 20. Rac1 Nc4 21. Kg2 Kf8 22. Kg3 b6 23. h4 Na3 24. Rb2 Rxc3 25. Rxc3 Rxc3 26. Rb3 Rxb3 27. Bxb3 Nb5 28. f4 f6 29. fxe5 fxe5 30. Kg4 Nd4 31. Bd5 Ke7 32. f4 Kf6 33. fxe5+ Kxe5 34. Bg8 h6 35. Kh5 Nf3 36. Bd5 g5 37. hxg5 Nxg5 38. Kxh6 Nxe4 39. Bg8 b5 40. Bf7 b4 41. Kh5 Nc3 42. Kg4 Kd4 43. Kf3 Kd3 44. Bg6+ Kd2 45. Bf7 Kc2 46. Ke3 Kb2 47. Kd3 Nxa2 48. Kc4 Ka3 49. Kb5 Nc3+ 50. Ka6 Ka4 51. Be8+ Ka3 52. Bf7 Ka4 53. Be8+ Kb3 54. Bf7+ Kc2 55. Ka5 Ne4 56. Bg6 Kd3 57. Kxb4 Kd4 58. Bxe4 Kxe4 59. Kb5 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "5"]
[White "Cerna, Richard"]
[Black "Moreno, William"]
[Result "0-1"]
[ECO "A38"]
[BlackElo "2055"]
[PlyCount "68"]
[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 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 c5 6. Bg2 cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. 0-0 Be6 10. b3 Qc8 11. Re1 Bh3 12. Bh1 h5 13. Bb2 h4 14. Ne3 hxg3 15. hxg3 Ng4 16. Ned5 Qf5 17. Nf4 Nge5 18. e4 Qg4 19. Nxh3 Qxh3 20. Bg2 Qh8 21. Rb1 Nxc4 22. bxc4 Bxc3 23. Bxc3 Qxc3 24. Rxb7 Rab8 25. Rxb8 Rxb8 26. Qc1 Qa5 27. Re2 Nd4 28. Rb2 Rb6 29. Qb1 Ne2+ 30. Kh2 Qh5+ 31. Bh3 Qf3 32. Rb3 Qxf2+ 33. Bg2 Nxg3 34. Qd3 Ne2 0-1

[Event "PER-ch U20a"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "7"]
[White "Cerna, Richard"]
[Black "Murillo, Helmuth"]
[Result "0-1"]
[ECO "E85"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 Nh5 8. g4 Nf6 9. d5 c6 10. Qd2 cxd5 11. cxd5 a6 12. a4 Nbd7 13. Nc1 Ne8 14. Bd3 Nc5 15. Bc2 b6 16. b4 Nd7 17. 0-0 f6 18. Nd3 Rf7 19. Rfc1 Nf8 20. Bb3 f5 21. gxf5 gxf5 22. Qf2 Rb8 23. Kh1 Nf6 24. Qh4 f4 25. Nxf4 exf4 26. Bxf4 Ng6 27. Qg5 Nxf4 28. Qxf4 Nh5 29. Qe3 Qf6 30. Bd1 Bh6 0-1

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "2"]
[White "Cerna, Richard"]
[Black "Pacheco, Marco"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "47"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. Nc3 Ne4 8. Ng5 Nxg5 9. Bxg5 h6 10. Bf4 dxc4 11. d5 e5 12. Be3 cxd5 13. Bxd5 Nc6 14. Bxc4 Bh3 15. Re1 Nd4 16. f4 Rc8 17. Bb3 exf4 18. Bxf4 Qb6 19. e3 Nxb3 20. Qxb3 Qc6 21. Nd5 Rfe8 22. e4 Qc2 23. Qf3 g5 24. Rac1 1-0

[Event "PER-ch U20a"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "3"]
[White "Cerna, Richard"]
[Black "Perez Guevara, Ciro"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "53"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 c6 7. Nc3 a5 8. b3 Re8 9. Bb2 Na6 10. h3 Rb8 11. e4 c5 12. Re1 cxd4 13. Nxd4 Bd7 14. Qe2 Qc8 15. Kh2 Qc5 16. Rad1 Nc7 17. a4 Ng4+ 18. hxg4 Bxd4 19. Rxd4 Qxd4 20. Nb5 Qc5 21. Bd4 Qc6 22. e5 d5 23. e6 Nxb5 24. exf7+ Kxf7 25. axb5 Qc7 26. Bxd5+ e6 27. Qf3+ 1-0

[Event "PER-ch U12"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "5"]
[White "Cerna, Richard"]
[Black "Portugal, Jorge"]
[Result "1/2-1/2"]
[ECO "C26"]
[PlyCount "39"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. e4 Nf6 4. Bg2 Bc5 5. 0-0 0-0 6. Nc3 d6 7. d3 Bg4 8. Be3 b6 9. h3 Bxf3 10. Qxf3 h6 11. Bxc5 bxc5 12. Nd5 Nxd5 13. exd5 Nd4 14. Qd1 c6 15. dxc6 Nxc6 16. Bxc6 Rb8 17. Qf3 Rxb2 18. Bd5 Rxc2 19. Qf5 g6 20. Qg4 1/2-1/2

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "7"]
[White "Cerna, Richard"]
[Black "Quinones, Cesar Luis"]
[Result "1-0"]
[ECO "A58"]
[BlackElo "2070"]
[PlyCount "161"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nbd7 11. Re1 Ng4 12. Qc2 Nge5 13. Nxe5 Nxe5 14. Rb1 Qa5 15. Bg5 Ra7 16. b3 Bc8 17. Bd2 Bf5 18. e4 Bc8 19. f4 Ng4 20. Bf3 Bd4+ 21. Kg2 Nf2 22. Re3 Bxe3 23. Bxe3 Ng4 24. Bd2 Nf6 25. h3 Nd7 26. a4 Ra8 27. Nb5 Qb6 28. Be3 Ba6 29. Be2 Rfc8 30. Bc4 Qd8 31. Re1 Nb6 32. Bd3 Qe8 33. Re2 Qd8 34. Bc1 Nd7 35. Bb2 Bb7 36. Qc3 f6 37. Kh2 Qa5 38. Qc2 c4 39. Bxc4 Ba6 40. Bc3 Qd8 41. Qb2 Nb6 42. Bd3 Nd7 43. e5 dxe5 44. fxe5 Nc5 45. Bc4 Nxa4 46. bxa4 Rxc4 47. exf6 exf6 48. Bxf6 Qxd5 49. Re7 Rac8 50. Rg7+ Kf8 51. Be7+ Ke8 52. Nd6+ Qxd6 53. Bxd6 Rc2+ 54. Qxc2 Rxc2+ 55. Kg1 Ra2 56. Re7+ Kd8 57. Rxh7 Rxa4 58. Kf2 Rd4 59. Be5 Re4 60. Bf6+ Ke8 61. Ra7 Bc4 62. Ra5 Kf7 63. Bg5 Ke6 64. Bf4 Re2+ 65. Kf3 Ra2 66. Re5+ Kf6 67. Rc5 Ra3+ 68. Be3 Be6 69. g4 Rb3 70. Ke4 Rb7 71. Bd4+ Kf7 72. Ke5 Bd7 73. Rc2 Bb5 74. Rf2+ Kg8 75. Rb2 Bc6 76. Rc2 Bb5 77. Kf6 Rb8 78. Rc7 Bd3 79. Rg7+ Kh8 80. Kg5 Rb5+ 81. Kh6 1-0

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "5"]
[White "Cerna, Richard"]
[Black "Quinones, Guido"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "69"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. e4 d4 7. Ne1 Bg4 8. f3 Bh5 9. a4 Qd7 10. Na3 Bd6 11. Nc4 Bc7 12. c3 Na5 13. Nxa5 Bxa5 14. Qc2 Bc7 15. h3 h6 16. a5 g5 17. a6 b6 18. b4 dxc3 19. Qxc3 Qd4+ 20. Qxd4 cxd4 21. Bb2 Bd6 22. f4 gxf4 23. gxf4 Ke7 24. Rf2 Rac8 25. Nc2 Rhd8 26. Bxd4 Bxb4 27. Bxb6 Rxd3 28. Nxb4 Rb3 29. Ba5 Nd7 30. Nd5+ Ke8 31. fxe5 Bg6 32. Nf6+ Ke7 33. Rd1 Nxe5 34. Bb4+ Rxb4 35. Nd5+ 1-0

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "1"]
[White "Cerna, Richard"]
[Black "Rojas, Fausto"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "79"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nf3 d5 4. g3 Be7 5. Nc3 dxc4 6. Bg2 c6 7. 0-0 Nbd7 8. e4 Nb6 9. a4 a5 10. Qe2 0-0 11. Rd1 h6 12. Ne5 Bb4 13. Nxc4 Qc7 14. Bf4 Qd8 15. Rac1 g5 16. Be3 Bd7 17. Ne5 Nc8 18. f4 Nh7 19. Qh5 f6 20. Qg6+ Kh8 21. Nf7+ Rxf7 22. Qxf7 Nd6 23. Qg6 Qf8 24. fxg5 hxg5 25. Qh5 Nc4 26. Qe2 Nxe3 27. Qxe3 e5 28. Ne2 Bg4 29. dxe5 fxe5 30. h3 Bxe2 31. Qxe2 Bc5+ 32. Kh2 Bd4 33. Rf1 Qg7 34. Rf5 Re8 35. Rcf1 Kg8 36. Qc4+ Kh8 37. Rf7 Qg8 38. Qe2 Re6 39. Qh5 Rg6 40. Rf8 1-0

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "4"]
[White "Cerna, Richard"]
[Black "Tafur, Abel"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "27"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Bf5 4. cxd5 Qxd5 5. Nc3 Qd7 6. d5 Nb4 7. e4 Bg4 8. a3 Bxf3 9. gxf3 Na6 10. Bb5 c6 11. dxc6 bxc6 12. Qxd7+ Kxd7 13. Bxa6 e6 14. Bf4 1-0

[Event "PER-ch U12"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "6"]
[White "Cerna, Richard"]
[Black "Vidal, Enrique"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "20"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. e3 Bg7 4. Bg2 0-0 5. d3 d5 6. Bd2 c5 7. Qe2 Nc6 8. c3 Qb6 9. 0-0 Qxb2 10. Na3 Qxa3 0-1

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "3"]
[White "Cerna, Richard"]
[Black "Yanez, Juan"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "2264"]
[PlyCount "105"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. g3 Qa5+ 6. Nc3 Nxd4 7. Qxd4 e5 8. Qd3 b5 9. Bg2 bxc4 10. Qxc4 Ba6 11. Qh4 Rb8 12. 0-0 Be7 13. f4 Qc5+ 14. Kh1 Nd5 15. Qg4 Nxc3 16. Qxg7 Rf8 17. bxc3 Bxe2 18. Rg1 Qxc3 19. Qxe5 Qxe5 20. fxe5 Bc5 21. Re1 Bd4 22. Ba3 Bxa1 23. Bxf8 Kxf8 24. Rxa1 Rb5 25. Re1 Rxe5 26. Kg1 f6 27. Kf2 Bc4 28. Rxe5 fxe5 29. a3 d5 30. g4 h6 31. Ke3 Kg7 32. h4 Kf6 33. Bh1 Bb3 34. Kd3 Bc4+ 35. Ke3 Ba2 36. Bg2 Ke6 37. Bh3 d4+ 38. Kd3 Kd6 39. g5 hxg5 40. hxg5 Bb1+ 41. Kc4 Bg6 42. Bg4 Bf7+ 43. Kd3 Bg6+ 44. Kc4 Bc2 45. Bh5 Ke6 46. Bg4+ Bf5 47. Bh5 Bh3 48. Bg6 Bf1+ 49. Kb3 Bb5 50. Kb4 Be2 51. Kb3 Bg4 52. Be8 Bf5 53. Bh5 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "9"]
[White "Cerna, Richard"]
[Black "Zapata Campos, Karen"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "51"]
[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 e6 2. c4 b6 3. d4 d5 4. cxd5 exd5 5. exd5 Nf6 6. Nc3 Nxd5 7. Bc4 Bb7 8. Qf3 Bb4 9. Nge2 0-0 10. 0-0 Nxc3 11. Qxb7 Nxe2+ 12. Bxe2 Nd7 13. Bf4 Nf6 14. Rfd1 Bd6 15. Bg5 h6 16. Bh4 g5 17. Bg3 a5 18. Rac1 Bxg3 19. hxg3 Rc8 20. Rc6 Kg7 21. g4 Qd7 22. d5 Nxd5 23. Rxd5 Qe7 24. Rc2 Qb4 25. b3 Rce8 26. Qxc7 1-0

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "4"]
[White "Elguera, Plinio"]
[Black "Cerna, Richard"]
[Result "0-1"]
[ECO "C93"]
[PlyCount "116"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 h6 13. Nf1 exd4 14. cxd4 Nb4 15. Bb1 Bxe4 16. Bxe4 Nxe4 17. d5 a5 18. a3 Na6 19. b4 axb4 20. axb4 Nxb4 21. Ba3 Nc3 22. Qb3 Nbxd5 23. Bb2 Rxa1 24. Rxa1 b4 25. Bxc3 Nxc3 26. Qxb4 Ne4 27. Qb7 c5 28. Ne3 Qb8 29. Qd7 Rd8 30. Qf5 Qb2 31. Rf1 Nd2 32. Nxd2 Qxd2 33. Rd1 Qc3 34. Nd5 Qe5 35. Qg4 Ra8 36. f4 Qe6 37. Qf3 Ra2 38. Kf1 Qc8 39. Kg1 Qa6 40. Re1 Ra1 41. Qg3 Rxe1+ 42. Qxe1 Qc4 43. Qd2 Qe4 44. Kf2 Be7 45. g3 g5 46. Nxe7+ Qxe7 47. f5 Qe5 48. g4 Qf4+ 49. Qxf4 gxf4 50. Kf3 d5 51. Kxf4 d4 52. Ke4 Kg7 53. h4 Kf6 54. Kf4 c4 55. g5+ hxg5+ 56. hxg5+ Ke7 57. Ke4 d3 58. Ke3 Kd6 0-1

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "3"]
[White "Esplana, Christian"]
[Black "Cerna, Richard"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2211"]
[PlyCount "59"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 h6 11. a4 Re8 12. Nbd2 Bf8 13. d5 Nb8 14. axb5 axb5 15. Rxa8 Bxa8 16. Nf1 c6 17. dxc6 Bxc6 18. Ng3 Nbd7 19. Nh2 Qa8 20. Ng4 d5 21. Nxf6+ Nxf6 22. Nh5 Nxe4 23. Rxe4 dxe4 24. Bxh6 Qc8 25. Bg5 Qf5 26. h4 Be7 27. Bxe7 Rxe7 28. Qd6 Qd7 29. Qg6 Qd1+ 30. Kh2 1-0

[Event "PER-ch U12"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "4"]
[White "Huancahuire, T."]
[Black "Cerna, Richard"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "45"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Be2 e6 4. Nc3 d6 5. d3 Nf6 6. Be3 Nc6 7. Qd2 Bd7 8. 0-0 Qc7 9. Ne1 h6 10. f4 0-0-0 11. Kh1 Kb8 12. Nf3 d5 13. exd5 exd5 14. d4 b6 15. Bxa6 Qa7 16. Be2 Bd6 17. Nb5 Ne4 18. Qd3 Qa5 19. Nxd6 Nxd6 20. dxc5 Nb4 21. Qc3 Ne4 22. Qxg7 Nxc2 23. Qe5+ 1-0

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "6"]
[White "Lazo, Guillermo"]
[Black "Cerna, Richard"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "78"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 0-0 11. Rxe4 Na5 12. Bd3 d6 13. Rb1 c6 14. dxc6 bxc6 15. Ra4 Nb7 16. Be3 c5 17. Be4 Qc7 18. Qc2 h6 19. b4 Bd7 20. b5 Be6 21. Bf4 Rfd8 22. Ra6 Be5 23. Bxb7 Qxb7 24. Nxe5 dxe5 25. Bxe5 Rd5 26. f4 Rad8 27. Rc6 Rd2 28. Qc3 Rd1+ 29. Rxd1 Rxd1+ 30. Kf2 Qxb5 31. Rd6 Qf1+ 32. Kg3 Bd5 33. Qc2 Rd3+ 34. Kh4 Qe1+ 35. g3 Qe4 36. Qxc5 Kh7 37. Rxh6+ Kxh6 38. Qf8 Qg6 39. g4 Kh7 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "7"]
[White "Lopez, Dante"]
[Black "Cerna, Richard"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2205"]
[PlyCount "95"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Rc1 Nbd7 9. Bd3 b6 10. 0-0 Bb7 11. Bg3 Rc8 12. cxd5 Nxd5 13. Nxd5 exd5 14. Qe2 b5 15. e4 dxe4 16. Qxe4 Nf6 17. Qf5 g6 18. Qf4 Kh7 19. Rfd1 Nh5 20. Qe3 Nxg3 21. hxg3 Re8 22. Ne5 Bf6 23. Qf3 Re6 24. Bxb5 Bxe5 25. dxe5 Qe7 26. Bc4 Rxe5 27. Qxf7+ Qxf7 28. Bxf7 Rc7 29. Bc4 c5 30. Rd6 Rce7 31. Rcd1 Kg7 32. Rd7 Be4 33. f4 Bc6 34. Rxe7+ Rxe7 35. Kf2 h5 36. Rd6 Be4 37. Bd3 Bxd3 38. Rxd3 Rb7 39. Rd2 Kf6 40. Rc2 Ke6 41. b3 Kd5 42. Kf3 Rb4 43. g4 g5 44. g3 Rd4 45. gxh5 gxf4 46. gxf4 Rd1 47. Rh2 Rd3+ 48. Kg4 1-0

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "1"]
[White "Merino, A."]
[Black "Cerna, Richard"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 g6 4. 0-0 Bg7 5. d3 0-0 6. c3 h6 7. Nbd2 c6 8. Qc2 Nbd7 9. e4 e5 10. Re1 Re8 11. Nb3 Kh7 12. h3 Qc7 13. Be3 b6 14. Rad1 Ba6 15. Bc1 Rad8 16. Kh2 Re7 17. Nfd2 Nf8 18. d4 dxe4 19. Nxe4 Nxe4 20. Bxe4 f5 21. Bg2 e4 22. Bf4 Qc8 23. Nc1 g5 24. Be3 Ng6 25. Ne2 Qc7 26. f4 exf3 27. Ng1 fxg2 28. Kxg2 Qd7 29. Nf3 Rde8 30. Ne5 Qd5+ 31. Kf2 Bxe5 32. dxe5 Qxe5 33. Bd2 Qc5+ 34. Kg2 Re2+ 35. Rxe2 Rxe2+ 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "8"]
[White "Retamozo, Henry"]
[Black "Cerna, Richard"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2235"]
[PlyCount "66"]
[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. c4 d6 3. d4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nd7 10. a4 a5 11. Ba3 f5 12. Ng5 Nf6 13. c5 h6 14. cxd6 cxd6 15. Ne6 Bxe6 16. dxe6 Rc8 17. Rc1 Nxe4 18. Nxe4 Rxc1 19. Qxc1 fxe4 20. bxa5 Nf5 21. Bc4 Kh8 22. Qd2 Nd4 23. Rb1 Rf5 24. Rxb7 Qh4 25. Bf1 Rg5 26. Kh1 Nxe6 27. a6 e3 28. Qxe3 Qxa4 29. Bxd6 Qa1 30. Kg1 Nf4 31. g3 Nh3+ 32. Kg2 Nf4+ 33. Kg1 Nh3+ 1/2-1/2

[Event "PER-ch U18"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "7"]
[White "Roberts, Gonzalo"]
[Black "Cerna, Richard"]
[Result "1/2-1/2"]
[ECO "E68"]
[PlyCount "85"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 Nbd7 7. e4 e5 8. dxe5 dxe5 9. 0-0 c6 10. b3 Qe7 11. Qc2 b5 12. cxb5 cxb5 13. Nxb5 Ba6 14. Ba3 Qd8 15. Bxf8 Bxf8 16. a4 Rc8 17. Qe2 Qb6 18. Rab1 Rc5 19. Rfc1 Bxb5 20. axb5 Rxb5 21. Nd2 a5 22. Bf1 Rb4 23. Rc4 a4 24. Rxb4 Qxb4 25. bxa4 Qxa4 26. Qc4 Qa7 27. Nb3 Nc5 28. Nxc5 Bxc5 29. Qe2 h5 30. h3 h4 31. g4 Kg7 32. Rb2 Qa3 33. Bg2 Bd4 34. Rc2 Nd7 35. Kh2 Nc5 36. Qf3 Qa4 37. Rd2 Qb4 38. Ra2 Qc4 39. Re2 Nd3 40. Rd2 Nf4 41. g5 Qc1 42. Ra2 Qe1 43. Bh1 1/2-1/2

[Event "PER-ch U12"]
[Site "Peru"]
[Date "1999.??.??"]
[Round "1"]
[White "Romero, Daghmar"]
[Black "Cerna, Richard"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "39"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. Nc3 Bb4 6. a3 Bxc3 7. bxc3 Nf6 8. d3 Bb7 9. Nxe5 Qe7 10. Nf3 0-0-0 11. 0-0 Rhe8 12. Bf4 g5 13. Bg3 d6 14. Rb1 Kd7 15. Rxb7 Rb8 16. Qb1 Ng4 17. Rxb8 Rxb8 18. Qxb8 Qd8 19. Qxd8+ Kxd8 20. Nd4 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "1999.??.??"]
[Round "1"]
[White "Sandoval, Teofilo"]
[Black "Cerna, Richard"]
[Result "1/2-1/2"]
[ECO "C93"]
[WhiteElo "2190"]
[PlyCount "129"]
[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 b5 6. Bb3 Be7 7. Re1 d6 8. h3 0-0 9. c3 Re8 10. d4 h6 11. Nbd2 Bb7 12. Nf1 Bf8 13. Ng3 Qd7 14. Bc2 Rad8 15. Bd2 g6 16. Qc1 Kh7 17. a4 Bg7 18. axb5 axb5 19. d5 Ne7 20. Ra7 c6 21. dxc6 Nxc6 22. Ra1 d5 23. exd5 Qxd5 24. Be3 Nd7 25. Rd1 Qc4 26. Ne4 Nd4 27. cxd4 Bxe4 28. Bxe4 exd4 29. Bxd4 Rxe4 30. Bxg7 Qxc1 31. Raxc1 Kxg7 32. Rc7 Re7 33. Rd5 Nf6 34. Rxe7 Rxd5 35. Ne5 Ne4 36. Rxf7+ Kg8 37. Re7 Rd1+ 38. Kh2 Nxf2 39. Nxg6 Rd2 40. b3 Rd3 41. Re2 Nd1 42. Re1 Nb2 43. b4 Rd4 44. Ne7+ Kh7 45. Nc6 Rc4 46. Re7+ Kg8 47. Re6 Kg7 48. g4 Nd3 49. Kg3 Nxb4 50. Ne5 Re4 51. Kf3 Re1 52. Rg6+ Kh7 53. Re6 Nd5 54. h4 b4 55. g5 Re3+ 56. Kf2 hxg5 57. hxg5 b3 58. Rh6+ Kg7 59. Nc4 Rc3 60. Rd6 Nb4 61. Nd2 b2 62. Rb6 Nd3+ 63. Ke2 Nc1+ 64. Kd1 Nb3 65. Rb4 1/2-1/2

