[Event "Cali Abierto Nat"]
[Site "Cali"]
[Date "1998.??.??"]
[Round "8"]
[White "Arenas, Catalina"]
[Black "Abadia, AN."]
[Result "1-0"]
[ECO "C30"]
[PlyCount "51"]
[EventDate "1998.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. d3 Bxf3 7. Bxf3 Nd4 8. Be3 c5 9. f5 Be7 10. a3 Qc7 11. g4 Nxf3+ 12. Qxf3 0-0-0 13. g5 Ng8 14. Nd5 Qd7 15. f6 gxf6 16. gxf6 Bf8 17. Qh5 h6 18. 0-0 Qe6 19. c4 Rd7 20. Kh1 Ne7 21. fxe7 Bxe7 22. Rxf7 Rg8 23. Qf5 Qxf5 24. Rxf5 Bg5 25. Bxg5 hxg5 26. Nf6 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "4"]
[White "Arenas, Catalina"]
[Black "Baccarin, Natalia Viaro"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "72"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nbd2 e5 7. c3 Nge7 8. 0-0 0-0 9. Ne1 Be6 10. f4 exf4 11. gxf4 f5 12. Ndf3 h6 13. Nc2 Qd7 14. Kh1 Rad8 15. Qe1 c4 16. dxc4 Bxc4 17. Rg1 Bd3 18. Nfd4 Rde8 19. Qe3 Bc4 20. Qg3 Kh7 21. Bh3 Nxd4 22. Nxd4 Bxd4 23. cxd4 Rg8 24. b3 Be6 25. d5 Bf7 26. Qd3 b6 27. Ba3 Qb7 28. exf5 Bxd5+ 29. Bg2 Bxg2+ 30. Rxg2 Nxf5 31. Kg1 Re3 32. Qd1 Qe4 33. Rc1 Rg7 34. Bb2 Re7 35. Qg4 Re1+ 36. Kf2 Qe3# 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "2"]
[White "Arenas, Catalina"]
[Black "Kuhn, Marcela"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "68"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Be7 5. Bg2 d6 6. 0-0 Nf6 7. Nbd2 0-0 8. c3 b6 9. Ne1 d5 10. f4 dxe4 11. dxe4 Bb7 12. Nef3 Qc7 13. Qc2 Ng4 14. Re1 e5 15. Nf1 c4 16. f5 Bc5+ 17. Ne3 Rad8 18. Kh1 Bxe3 19. Bxe3 Rd3 20. Bg1 Ne7 21. Rad1 Rfd8 22. Nd2 Qd7 23. Re2 Qc6 24. Bf3 h5 25. Kg2 Qh6 26. h3 Nf6 27. Bf2 Nxf5 28. exf5 Bxf3+ 29. Nxf3 Rxd1 30. Nxe5 R1d2 31. Rxd2 Rxd2 32. Qb1 Qe3 33. Qf1 Qxe5 34. Qxc4 Qe4+ 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "5"]
[White "Dos Santos, Fernanda Schiochet"]
[Black "Arenas, Catalina"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "87"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. e5 Nfd7 6. Be3 c5 7. a3 cxd4 8. Bxd4 Be7 9. f4 Nc6 10. Qd2 Nxd4 11. Nxd4 a6 12. Qf2 Qb6 13. 0-0-0 Nc5 14. Qg3 Rg8 15. h4 Bd7 16. h5 Rc8 17. Rh3 Qa5 18. f5 exf5 19. Nxd5 Ne4 20. Nb3 Nxg3 21. Nxa5 Bg5+ 22. Kb1 Nxf1 23. Rxf1 Rc5 24. c4 Rxa5 25. b4 Rxd5 26. cxd5 Ke7 27. Rc3 Rc8 28. Kc2 f4 29. Rxc8 Bxc8 30. Kd3 Bg4 31. Rh1 h6 32. Kd4 Kd7 33. Kc5 f3 34. gxf3 Bxf3 35. Re1 Be7+ 36. Kc4 Bxh5 37. Rg1 g5 38. Rh1 Be2+ 39. Kd4 h5 40. Re1 Bg4 41. Rf1 Ke8 42. Rg1 Bf3 43. Rc1 Kd7 44. Rf1 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "1"]
[White "Moncayo Romero, Evelyn"]
[Black "Arenas, Catalina"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2085"]
[PlyCount "77"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qc7 8. Qd2 Nbc6 9. Nf3 0-0 10. Bd3 cxd4 11. cxd4 Rd8 12. Ba3 Nf5 13. c3 Na5 14. Qc2 h6 15. g4 Ne7 16. Bd6 Qd7 17. Nd2 Qe8 18. Bc7 Nac6 19. Bxd8 Nxd8 20. 0-0 Bd7 21. f4 f6 22. exf6 gxf6 23. Nf3 Qf7 24. Kh1 Kh8 25. g5 hxg5 26. fxg5 f5 27. Ne5 Qe8 28. Rf3 Ng6 29. Qe2 Kg7 30. Raf1 Nc6 31. Nxd7 Qxd7 32. Re3 Nd8 33. h4 Qf7 34. h5 Nf8 35. Bxf5 Qd7 36. Bg4 Qxa4 37. Ref3 Qe8 38. Qe5+ Kg8 39. h6 1-0

[Event "Wch U16 Girls"]
[Site "Menorca"]
[Date "1996.??.??"]
[Round "5"]
[White "Arenas, Catalina"]
[Black "Goletiani, Rusudan"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "2250"]
[PlyCount "76"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. c3 e5 7. 0-0 Ne7 8. Nbd2 0-0 9. Re1 Nbc6 10. Nf1 Kh8 11. h4 f5 12. Ng5 h6 13. Nh3 Ng8 14. f4 Bd7 15. h5 Qe8 16. hxg6 Qxg6 17. Kh2 Nf6 18. Bf3 Ng4+ 19. Bxg4 fxg4 20. Nf2 exf4 21. Bxf4 h5 22. Ne3 Ne5 23. Kg2 h4 24. Rh1 h3+ 25. Kg1 Qe6 26. Nf5 Rxf5 27. exf5 Qd5 28. Ne4 Nxd3 29. Qe2 Bxf5 30. Nd2 Kg8 31. Nf1 Qc6 32. Rd1 Re8 33. Qd2 c4 34. Rh2 Qf3 35. Bxd6 Kh7 36. b3 Bh6 37. Bf4 Nxf4 38. gxf4 Bxf4 0-1

[Event "Wch U16 Girls"]
[Site "Menorca"]
[Date "1996.??.??"]
[Round "1"]
[White "Arenas, Catalina"]
[Black "Pothika, Liza"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "78"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. d3 Nxc3 7. bxc3 0-0 8. Bf4 f6 9. Be2 Nd7 10. 0-0 fxe5 11. Bxe5 Rxf3 12. Bxf3 Nxe5 13. Qe2 Bf6 14. d4 Nxf3+ 15. Qxf3 Qd6 16. Qe2 Bd7 17. Rfd1 Re8 18. Qf1 c5 19. Rab1 b6 20. Qa6 cxd4 21. cxd4 Qc7 22. Qd3 Re4 23. c3 Bf5 24. Qb5 Qf7 25. Rb2 Qe6 26. Qf1 Bg5 27. Kh1 Bg4 28. Rf2 Bf6 29. Rb1 Be2 30. Qc1 Bd3 31. Ra1 h6 32. Qd1 Bc4 33. Rb2 Bh4 34. g3 Be2 35. Rxe2 Rxe2 36. Qd3 Bg5 37. a4 Re3 38. Qc2 Re2 39. Qd3 Qe4+ 0-1

[Event "Pan American-ch U14 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "6"]
[White "Arenas, Catalina"]
[Black "Kuhn, Marcela"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "135"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 Nbd7 6. Nf3 0-0 7. Bc4 c5 8. Bb3 cxd4 9. Nxd4 Nc5 10. f3 a6 11. 0-0 Nxb3 12. axb3 Qb6 13. Kh1 Qc7 14. Rfd1 Bd7 15. Nde2 Rfc8 16. e5 Ne8 17. Nd5 Qxc2 18. Nxe7+ Kh8 19. Nxc8 Rxc8 20. Rac1 Qxd2 21. Bxd2 Bxe5 22. Bc3 Bxc3 23. bxc3 Kg7 24. Ng3 Be6 25. Ne4 Bxb3 26. Nxd6 Bxd1 27. Nxc8 Ba4 28. Nb6 Bc6 29. Re1 Nd6 30. Kg1 Nb5 31. Re3 Nd6 32. c4 Nf5 33. Rd3 Kf6 34. Nd7+ Ke7 35. Nc5 Nd6 36. Rd4 f5 37. Kf2 Be8 38. Nd3 Bf7 39. Nb2 Ke6 40. Rd1 Ke5 41. f4+ Ke6 42. Ke3 Be8 43. g3 a5 44. Kd4 b6 45. Ra1 Kd7 46. c5 Nb5+ 47. Kc4 Kc6 48. cxb6 Bf7+ 49. Kd3 Kxb6 50. Nc4+ Bxc4+ 51. Kxc4 Nd6+ 52. Kd3 Ne4 53. Rb1+ Kc5 54. Rb8 Nf2+ 55. Ke2 Ne4 56. Rh8 a4 57. Rxh7 a3 58. Kd3 Kb4 59. Kc2 a2 60. Kb2 Nc3 61. Rh6 Kc5 62. Rxg6 Kd4 63. h4 Ke3 64. h5 Kf3 65. h6 Ne4 66. h7 Nxg3 67. h8Q Kxf4 68. Qh4+ 1-0

[Event "Pan American-ch U14 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "2"]
[White "Arenas, Catalina"]
[Black "Martinez, Lourdes"]
[Result "1/2-1/2"]
[ECO "C51"]
[PlyCount "66"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. Qb3 Nh6 7. d4 Na5 8. Qa4 Nxc4 9. Qxc4 exd4 10. cxd4 d6 11. 0-0 c5 12. Qb5+ Qd7 13. Qb2 Qe6 14. Re1 0-0 15. Nc3 f5 16. Nd5 Bd8 17. Qc2 Re8 18. Bxh6 Qxh6 19. exf5 Rf8 20. Ne3 b6 21. Rad1 Bb7 22. Qe2 Bf6 23. d5 Rae8 24. Ng4 Qh5 25. Nxf6+ gxf6 26. Qd3 Bc8 27. Qa3 a6 28. Qa4 b5 29. Qf4 Rd8 30. Nh4 Kf7 31. Rd3 Rg8 32. h3 Rg5 33. Rf3 Re8 1/2-1/2

[Event "Pan American-ch U14 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "7"]
[White "Arenas, Catalina"]
[Black "Moncayo Romero, Evelyn"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "87"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 Be7 8. a4 Ng4 9. Bc4 Nxe3 10. Qxe3 0-0 11. 0-0 Qc7 12. Bb3 Bd7 13. Qg3 Bf6 14. Rad1 Rd8 15. Kh1 Nc6 16. Nde2 Be8 17. f4 Na5 18. Ba2 b5 19. f5 Qe7 20. fxe6 fxe6 21. Nd4 Bxd4 22. Rxd4 Nc6 23. Rd2 b4 24. Rdf2 Bg6 25. Ne2 Ne5 26. Nf4 Bf7 27. Nd3 Bg6 28. Nxe5 dxe5 29. Qxe5 Rd6 30. Qc5 Bxe4 31. Qxb4 Bg6 32. h3 Rad8 33. Re2 Bf7 34. Rfe1 Re8 35. Rd2 Rxd2 36. Qxd2 Rd8 37. Qe2 Rd6 38. Bc4 Qb7 39. Rd1 Rxd1+ 40. Qxd1 Qc8 41. Bxa6 Qc7 42. Bb5 Bg6 43. c3 Bf5 44. Qd7 1-0

[Event "Pan American-ch U14 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "4"]
[White "Arenas, Catalina"]
[Black "Sepulveda, Priscilla"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "46"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bc4 0-0 6. Bg5 c6 7. Bb3 h6 8. Be3 Ng4 9. Qd2 Nxe3 10. Qxe3 Nd7 11. Ne2 c5 12. c3 cxd4 13. Nfxd4 a6 14. f4 e5 15. Nf3 Qf6 16. 0-0 b5 17. Bd5 Rb8 18. b4 Nb6 19. Bb3 Kh8 20. Nd2 Be6 21. Rf2 Rb7 22. Raf1 Bxb3 23. axb3 exf4 1/2-1/2

[Event "Pan American-ch U14 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "1"]
[White "Baccarin, Natalia Viaro"]
[Black "Arenas, Catalina"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "85"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Bg4 7. Nbd2 Nf6 8. Qxd8+ Rxd8 9. Ne5 Bh5 10. f3 Bd6 11. Nd3 Nd7 12. Nb3 b6 13. Be3 f6 14. Nd4 Ne5 15. Nxe5 Bxe5 16. c3 c5 17. Nf5 Rd7 18. Rd1 Rg8 19. Kf2 Bf7 20. Rxd7 Kxd7 21. Rd1+ Ke6 22. f4 Bd6 23. Nxd6 cxd6 24. f5+ Ke7 25. a3 g6 26. h3 Rd8 27. Bf4 d5 28. fxg6 hxg6 29. e5 b5 30. exf6+ Kxf6 31. Bc7 Re8 32. Bd6 c4 33. Kf3 Re4 34. Rd2 Re1 35. Re2 Rd1 36. Be5+ Kf5 37. g4+ Kg5 38. Rh2 Rd3+ 39. Kf2 Rd2+ 40. Kf3 Rd3+ 41. Kf2 Rd2+ 42. Kf3 Rd3+ 43. Kf2 1/2-1/2

[Event "Pan American-ch U14 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "3"]
[White "Dalmasso, Renata"]
[Black "Arenas, Catalina"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "60"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. 0-0 d6 6. h3 Be6 7. Bb3 Qd7 8. Nc3 0-0-0 9. d4 exd4 10. Nxd4 Rdg8 11. Nxe6 fxe6 12. Ba4 a6 13. Bxc6 Qxc6 14. Qd3 Qe8 15. Be3 g5 16. Qc4 Bd8 17. Bd4 e5 18. Bb6 Nd7 19. Nd5 Nxb6 20. Nxb6+ Kb8 21. Nd5 Qd7 22. Rad1 g4 23. Rd3 gxh3 24. Rxh3 Qxh3 25. g3 h5 26. Qb3 h4 27. Rd1 hxg3 28. fxg3 Qh2+ 29. Kf1 Rf8+ 30. Ke1 Qf2# 0-1

[Event "Pan American-ch U14 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "5"]
[White "Elias, Tatiana"]
[Black "Arenas, Catalina"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "63"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 d6 6. h3 Be6 7. Bb3 Qd7 8. Be3 0-0-0 9. Qd2 Kb8 10. 0-0-0 Nb4 11. Kb1 c6 12. d4 Qc7 13. Ng5 Qc8 14. Bxe6 fxe6 15. Nf7 Rhf8 16. Nxd8 Rxd8 17. a3 Na6 18. Rhf1 exd4 19. Qxd4 c5 20. Qc4 Nc7 21. f4 d5 22. exd5 exd5 23. Qe2 Bf8 24. Bf2 d4 25. Nb5 Re8 26. Qc4 Ncd5 27. Rfe1 Rxe1 28. Rxe1 a6 29. Nxd4 cxd4 30. Qxd4 Qc6 31. c4 Nc7 32. Qd8# 1-0

