[Event "American Continental (Women) 13th"]
[Site "Cuenca"]
[Date "2022.12.10"]
[Round "9"]
[White "Ruiz Villalba, Andrea"]
[Black "Vasquez Jaen, Lourdes Lorena"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1805"]
[BlackElo "1634"]
[PlyCount "62"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxc6 bxc6 10. Be2 Bg7 11. 0-0 0-0 12. Bf3 Nd5 13. Ne4 Qb6 14. c4 f5 15. cxd5 fxe4 16. Qxe4 cxd5 17. Qxe7 Rxf3 18. gxf3 Bb5 19. Rd1 Re8 20. Qb4 a5 21. Qb3 a4 22. Qxd5+ Kh8 23. Be3 Qa6 24. Bd4 Bc6 25. Qf7 Bxd4 26. Rxd4 Qb5 27. Rd8 Qg5+ 28. Kh1 Qxd8 29. Rc1 Rf8 30. Qe6 Bxf3+ 31. Kg1 Qg5+ 0-1

[Event "American Continental (Women) 13th"]
[Site "Cuenca"]
[Date "2022.12.09"]
[Round "8"]
[White "Campos, Maria Jose"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2235"]
[BlackElo "1805"]
[PlyCount "103"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. h4 Nge7 7. h5 d5 8. h6 Bf6 9. d3 dxc4 10. Ne4 Nf5 11. g4 Nfd4 12. Nxd4 cxd4 13. dxc4 0-0 14. g5 Be7 15. e3 Bxg5 16. Nxg5 Qxg5 17. Kf1 Qc5 18. b3 e5 19. Qf3 f5 20. Qd5+ Qxd5 21. Bxd5+ Kh8 22. exd4 Nxd4 23. Bb2 Re8 24. Re1 Nc6 25. Bxc6 bxc6 26. Rxe5 Rxe5 27. Bxe5+ Kg8 28. Ke2 Kf7 29. Rd1 Be6 30. Rd6 Rc8 31. f4 Ke7 32. Ke3 a5 33. a4 Bd7 34. Kd2 Be6 35. Kc3 Bd7 36. Kd4 c5+ 37. Kc3 Ra8 38. Rb6 Ra7 39. Bd6+ Kf7 40. Bxc5 Ra8 41. Bd6 Re8 42. Be5 g5 43. Rb7 Ke6 44. Rb6+ Kf7 45. Rf6+ Kg8 46. Rd6 gxf4 47. Bxf4 Bc8 48. c5 Bb7 49. Rd7 Bc6 50. Rg7+ Kh8 51. Rf7 Be4 52. Be5+ 1-0

[Event "American Continental (Women) 13th"]
[Site "Cuenca"]
[Date "2022.12.09"]
[Round "7"]
[White "Hernandez Alvarez, Tania Regla"]
[Black "Ruiz Villalba, Andrea"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2056"]
[BlackElo "1805"]
[PlyCount "52"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Bb4 7. 0-0 Nge7 8. Bg5 Bxc3 9. bxc3 f6 10. Bf4 d5 11. exd5 exd5 12. Bb3 Be6 13. Qe2 Bf7 14. Rfd1 0-0 15. c4 Na5 16. Nd4 Ng6 17. Be3 Qe7 18. cxd5 Nxb3 19. Nxb3 Rfd8 20. Qb5 Qe4 21. Nc5 Rxd5 22. Rxd5 Qxd5 23. Qxb7 Qxb7 24. Nxb7 Rb8 25. Nd6 Bxa2 26. Bxa7 Rb1+ 1/2-1/2

[Event "American Continental (Women) 13th"]
[Site "Cuenca"]
[Date "2022.12.08"]
[Round "6"]
[White "Ruiz Villalba, Andrea"]
[Black "Gomez Barrera, Javiera Belen"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1805"]
[BlackElo "2140"]
[PlyCount "72"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. 0-0 g5 7. Bb5 g4 8. hxg4 Bxg4 9. d4 Rg8 10. Re1 Nd7 11. Bxc6 bxc6 12. Qd3 Bh5 13. Nbd2 Qf6 14. dxc5 dxc5 15. Nh2 Qe6 16. Nc4 Nb6 17. Nxb6 axb6 18. f3 Be7 19. Be3 f6 20. Red1 Rg7 21. Bh6 Rg8 22. Kh1 f5 23. Be3 f4 24. Bf2 Bf7 25. b3 h5 26. Rd2 h4 27. Qf1 Rh8 28. Bg1 Bh5 29. Bf2 Kf7 30. Qe1 Raf8 31. c4 Qg6 32. Bxh4 Bxf3 33. Nxf3 Bxh4 34. Nxe5+ Ke6 35. Nxg6 Bxe1+ 36. Nxh8 Rxh8+ 0-1

[Event "American Continental (Women) 13th"]
[Site "Cuenca"]
[Date "2022.12.08"]
[Round "5"]
[White "Ruiz Villalba, Andrea"]
[Black "Mills, Morgon"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1805"]
[BlackElo "2009"]
[PlyCount "75"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ne4 5. d4 Nxc3 6. bxc3 c5 7. dxc5 e6 8. Qd4 Nc6 9. Qg4 Qa5 10. Bd2 Qxc5 11. Bd3 Bd7 12. 0-0 0-0-0 13. Rfb1 f6 14. Rb5 Qe7 15. Rb2 Re8 16. Rab1 b6 17. Qg3 Kb7 18. Be3 Qd8 19. c4 fxe5 20. Nxe5 Nxe5 21. Qxe5 Qc7 22. Qd4 Ka8 23. cxd5 exd5 24. Qxd5+ Bc6 25. Qc4 Rxe3 26. fxe3 Bc5 27. Be4 Re8 28. Bxc6+ Qxc6 29. Kh1 Rxe3 30. Rb3 Re6 31. Rd3 Rh6 32. Qg8+ Kb7 33. Qxg7+ Ka6 34. Rd7 b5 35. c4 bxc4 36. Qc3 Rh4 37. Rd3 Qa4 38. Qf6+ 1-0

[Event "American Continental (Women) 13th"]
[Site "Cuenca"]
[Date "2022.12.07"]
[Round "4"]
[White "Franco Valencia, Beatriz Irene"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D72"]
[WhiteElo "2146"]
[BlackElo "1805"]
[PlyCount "35"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 0-0 8. Nbc3 Nc6 9. d5 Na5 10. 0-0 c6 11. Bf4 Re8 12. b3 cxd5 13. exd5 Bg4 14. Qd2 Bxe2 15. Nxe2 Nc8 16. Rac1 Nd6 17. Bxd6 exd6 18. b4 1-0

[Event "American Continental (Women) 13th"]
[Site "Cuenca"]
[Date "2022.12.06"]
[Round "2"]
[White "Illares Chumbi, Domenica Priscila"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1308"]
[BlackElo "1805"]
[PlyCount "154"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. b3 c5 7. Bb2 Ne4 8. e3 Nc6 9. Nbd2 Bf5 10. c4 Nb4 11. Ne1 cxd4 12. Nxe4 dxe4 13. Bxd4 Bxd4 14. Qxd4 Qc8 15. Bxe4 Nc6 16. Bxf5 Qxf5 17. Qf4 Qh5 18. Qf3 Qa5 19. Nc2 Rad8 20. Nd4 Nxd4 21. exd4 b5 22. d5 bxc4 23. bxc4 Rc8 24. Rfc1 Rc5 25. Qe3 Qc7 26. a4 Rxc4 27. Rxc4 Qxc4 28. Qxe7 Qxd5 29. Qxa7 Ra8 30. Qe7 Qd4 31. Qa3 Re8 32. a5 Re2 33. Rf1 h5 34. a6 Qa7 35. h4 Re6 36. Rd1 Qxa6 37. Rd8+ Kh7 38. Qf8 Qa1+ 39. Kh2 Qg7 40. Qc5 Qf6 41. Rd7 Re2 42. Kg2 Rxf2+ 43. Qxf2 Qc6+ 44. Qf3 Qxd7 45. Qf4 Qe6 46. Kf3 Kg7 47. Kf2 Qc6 48. Kg1 Qc5+ 49. Kg2 Qa5 50. Kg1 Qf5 51. Qc7 Qf3 52. Qe5+ Qf6 53. Qe3 Qb2 54. Kh1 Kf6 55. Qg5+ Ke6 56. Qe3+ Qe5 57. Qb6+ Kf5 58. Qf2+ Kg4 59. Kg2 Qe4+ 60. Kh2 f5 61. Qa2 Kf3 62. Qg2+ Ke3 63. Qg1+ Kd2 64. Kh3 Qg4+ 65. Kg2 Qe2+ 66. Kh3 Qg4+ 67. Kg2 Qe2+ 68. Kh3 Qe3 69. Qg2+ Ke1 70. Qh1+ Ke2 71. Qc6 Qe4 72. Qa6+ Kf2 73. Qb6+ Kf1 74. Qa6+ Qe2 75. Qa1+ Qe1 76. Qa6+ Kg1 77. Qb6+ Qf2 0-1

[Event "American Continental (Women) 13th"]
[Site "Cuenca"]
[Date "2022.12.06"]
[Round "3"]
[White "Ruiz Villalba, Andrea"]
[Black "Heredia Serrano, Carla Sofia"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1805"]
[BlackElo "2091"]
[PlyCount "81"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. Bd2 Nbd7 8. g4 Bc5 9. g5 Ng8 10. 0-0-0 Ne7 11. h4 Qc7 12. Bh3 Rf8 13. exd5 cxd5 14. Kb1 a6 15. Rhe1 0-0-0 16. Qg2 Kb8 17. f4 g6 18. h5 Rc8 19. Rc1 Nb6 20. Ne2 Nc6 21. hxg6 hxg6 22. Ng1 Bd6 23. Qg4 Ne7 24. Nf3 Nd7 25. Ne5 Ka8 26. Nxf7 Rxf7 27. Qxe6 Rf5 28. Bxf5 gxf5 29. Qf7 Nf8 30. Rh1 Nfg6 31. Rh6 Bxf4 32. Bxf4 Nxf4 33. Rh7 Nfg6 34. Rg7 Rf8 35. Qxg6 Nxg6 36. Rxc7 f4 37. Rg7 Ne5 38. g6 Rf6 39. Rg8+ Ka7 40. g7 Rg6 41. Re8 1-0

[Event "American Continental (Women) 13th"]
[Site "Cuenca"]
[Date "2022.12.05"]
[Round "1"]
[White "Ruiz Villalba, Andrea"]
[Black "Forgas Moreno, Yaniela"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1805"]
[BlackElo "2323"]
[PlyCount "70"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 Nc6 5. Nf3 g6 6. d5 Nb8 7. h3 Bg7 8. 0-0 0-0 9. Re1 e6 10. c4 Re8 11. Nc3 Na6 12. Bf1 Nc7 13. dxe6 Nxe6 14. Be3 b6 15. Qd3 Bb7 16. Rad1 Bf8 17. Ng5 a6 18. Nxe6 Rxe6 19. Bg5 h6 20. Bh4 g5 21. Bg3 Qe8 22. Nd5 Bxd5 23. cxd5 Rxe4 24. Qc3 Bg7 25. Bxd6 Nxd5 26. Rxe4 Qxe4 27. Qb3 Bd4 28. Bc4 Nf4 29. Bxf7+ Kg7 30. Bxf4 Qxf4 31. Bd5 Qxf2+ 32. Kh1 Re8 33. Qf3 Re1+ 34. Rxe1 Qxe1+ 35. Kh2 Bg1+ 0-1

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.22"]
[Round "11"]
[White "Ruiz Villalba, Andrea"]
[Black "Ishvi, Aggarwal"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1764"]
[BlackElo "1964"]
[PlyCount "51"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Nd5 8. Nxd4 0-0 9. Nf5 Nb6 10. Qg4 g6 11. Bxc6 dxc6 12. Nxe7+ Qxe7 13. Qg3 Re8 14. Re1 f6 15. Nc3 Bf5 16. Re2 fxe5 17. Bg5 Qc5 18. Rae1 Nd7 19. Qh4 h5 20. h3 Kg7 21. g4 hxg4 22. Qh6+ Kg8 23. hxg4 Be6 24. Qxg6+ Kf8 25. Bh6+ Ke7 26. Qg5+ 1-0

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.21"]
[Round "10"]
[White "Singgih, Diajeng Theresa"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1991"]
[BlackElo "1764"]
[PlyCount "104"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Bb3 Nc6 9. Nxc6 bxc6 10. h3 Nd7 11. Be3 Ba6 12. Re1 Ne5 13. Qd2 Nc4 14. Bxc4 Bxc4 15. Bh6 Bxh6 16. Qxh6 Rb8 17. b3 Qa5 18. Re3 Be6 19. f4 Qc5 20. Rae1 Kh8 21. Kh1 Rg8 22. Rf3 Bd7 23. Re2 Qd4 24. Rd3 Qg7 25. Qg5 f6 26. Qa5 Rb7 27. g4 Qh6 28. g5 Qh4 29. gxf6 Bxh3 30. Qg5 Qxg5 31. fxg5 Bf1 32. Kg1 Bxe2 33. Nxe2 Rf8 34. Nd4 exf6 35. Ne6 Re8 36. Rxd6 fxg5 37. Nxg5 Rb5 38. e5 Re7 39. Ne6 Kg8 40. Rd8+ Kf7 41. Ng5+ Kg7 42. Nf3 g5 43. c4 Ra5 44. Rd1 g4 45. Nd4 Raxe5 46. Nxc6 Re1+ 47. Rxe1 Rxe1+ 48. Kf2 Ra1 49. c5 Rxa2+ 50. Kg3 h5 51. Nb4 Rb2 52. Nd5 Rxb3+ 0-1

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.20"]
[Round "9"]
[White "Ruiz Villalba, Andrea"]
[Black "Olde, Grete"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1764"]
[BlackElo "1862"]
[PlyCount "112"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6 7. Bb3 Ba7 8. h3 0-0 9. 0-0 Ne7 10. Re1 Ng6 11. Nf1 Nh5 12. d4 Nhf4 13. dxe5 dxe5 14. Bxf4 exf4 15. Qxd8 Rxd8 16. Ng5 Ne5 17. Rad1 Re8 18. Nh2 h6 19. Ngf3 Nc6 20. Nd4 Na5 21. Bc2 b5 22. b4 Nc4 23. a4 Bd7 24. axb5 Bxb5 25. Nhf3 Bb6 26. h4 Nb2 27. Ra1 Rad8 28. Ne2 Bd3 29. Ra2 Rxe4 30. Rxb2 Rxe2 31. Rxe2 Bxe2 32. Be4 Rd1+ 33. Kh2 Bxf2 34. Rxe2 Bg3+ 35. Kh3 h5 36. Ne1 Rxe1 37. Rxe1 Bxe1 38. Bd3 Bxc3 39. Bxa6 Bxb4 40. g4 fxg3 41. Kxg3 Be1+ 42. Kh3 f5 43. Bc8 g6 44. Bd7 c5 45. Bc6 Kg7 46. Bd5 Kf6 47. Bc4 f4 48. Bd3 f3 49. Be4 f2 50. Bd3 g5 51. Bf1 gxh4 52. Kxh4 Ke5 53. Kxh5 Kd4 54. Kg4 c4 55. Kf3 c3 56. Ke2 c2 0-1

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.19"]
[Round "8"]
[White "Shaw, Laurie Ann"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "D74"]
[WhiteElo "1409"]
[BlackElo "1764"]
[PlyCount "70"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. 0-0 Nc6 9. Be3 Nc4 10. Qc2 Nxe3 11. fxe3 Bh6 12. Re1 Qd6 13. a3 Bg4 14. Nc3 Bxf3 15. Bxf3 e5 16. Rad1 exd4 17. Nd5 Ne5 18. Bg2 d3 19. Qf2 c6 20. Nf4 Rad8 21. Rd2 g5 22. Nh5 Qg6 23. Nf6+ Kg7 24. Rf1 Rd6 25. Qf5 Qxf6 26. b3 Qxf5 27. exf5 g4 28. Kf2 Re8 29. Rfd1 Kf6 30. Bf1 Red8 31. a4 Kxf5 32. h3 Ke4 33. Re1 Rf6+ 34. Kg1 Nf3+ 35. Kh1 Nxd2 0-1

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.18"]
[Round "7"]
[White "Ruiz Villalba, Andrea"]
[Black "Badenhorst, Chloe"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1764"]
[BlackElo "1687"]
[PlyCount "66"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. Be2 0-0 14. 0-0 Be6 15. Nce3 Bxe3 16. Nxe3 Ne7 17. Bf3 Kh8 18. Qd2 g6 19. Rfd1 Rb6 20. a4 bxa4 21. Rxa4 Bb3 22. Raa1 Bxd1 23. Rxd1 Qc7 24. Be2 Rc6 25. Nc2 Rb8 26. Nb4 Rxb4 27. cxb4 Rc2 28. Qd3 Rxb2 29. Qxa6 Rxb4 30. Rxd6 Rxe4 31. Rxg6 hxg6 32. Qa8+ Kg7 33. Qxe4 Nf5 1/2-1/2

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.16"]
[Round "6"]
[White "Cassi, Elisa"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1965"]
[BlackElo "1764"]
[PlyCount "109"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[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. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Re8 14. Ne4 Qc7 15. h4 f5 16. Nd6 Rd8 17. h5 Rxd6 18. Bxd6 Qxd6 19. c4 Qc5 20. hxg6 Ba6 21. gxh7+ Kh8 22. Kb1 Ne3 23. Qf2 e4 24. Rd7 f4 25. Rxg7 Kxg7 26. Qh4 Rh8 27. Qh6+ Kf7 28. Qxf4+ Kg7 29. Qh6+ Kf7 30. Rh5 Qd4 31. Qf4+ Ke7 32. Re5+ Kd7 33. Be2 Qd2 34. Qf7+ Kc8 35. Qe6+ Kc7 36. a3 Qc2+ 37. Ka2 Qxe2 38. Qe7+ Kc8 39. Qe6+ Kc7 40. Qf7+ Kb6 41. c5+ Ka5 42. Qc7+ Kb5 43. Rxe4 Qd2 44. Rb4+ Qxb4 45. axb4 Kxb4 46. Qg7 Bc4+ 47. Kb1 Rd8 48. Qc3+ Ka4 49. Qa3+ Kb5 50. Qxe3 Rh8 51. Qe4 a5 52. Kc2 a4 53. Qe7 Kb4 54. Qg7 Bb3+ 55. Kd2 1-0

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.15"]
[Round "5"]
[White "Ruiz Villalba, Andrea"]
[Black "Sala, Giulia"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1764"]
[BlackElo "1869"]
[PlyCount "96"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6 7. Bb3 Ba7 8. h3 0-0 9. 0-0 Ne7 10. Re1 Ng6 11. Nf1 h6 12. Ng3 Re8 13. d4 Bd7 14. Bc2 c5 15. Be3 Qc7 16. Qd2 Kh7 17. Nf5 Bxf5 18. exf5 Ne7 19. dxe5 dxe5 20. Nh2 Rad8 21. Qe2 e4 22. Ng4 Ned5 23. Nxf6+ Nxf6 24. Rad1 Qe5 25. Qc4 Rxd1 26. Rxd1 Re7 27. b4 b5 28. Qe2 Qxc3 29. bxc5 Bxc5 30. Bf4 e3 31. fxe3 Bxe3+ 32. Bxe3 Rxe3 33. Qf2 Qe5 34. Bb3 Re2 35. Qf1 Qe3+ 36. Kh2 Qe5+ 37. Kg1 Qc5+ 38. Kh2 Re7 39. Qd3 Qe5+ 40. Kg1 Rd7 41. Qf3 Rxd1+ 42. Qxd1 Qe7 43. Qf3 a5 44. Qc6 a4 45. Bc2 Qe1+ 46. Kh2 Qe5+ 47. g3 Qd5 48. Qc3 Qxa2 0-1

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.14"]
[Round "4"]
[White "Simkunaite, Gabija"]
[Black "Ruiz Villalba, Andrea"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2014"]
[BlackElo "1764"]
[PlyCount "78"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg7 6. dxc5 Qxd1+ 7. Kxd1 Bg4 8. Be3 Bxf3+ 9. gxf3 Nc6 10. Kc2 Nf6 11. Nd2 Nd5 12. Bc4 0-0-0 13. Rad1 Ne5 14. Bb3 Nxe3+ 15. fxe3 Bh6 16. f4 Ng4 17. Nc4 Nf2 18. Rxd8+ Rxd8 19. Rf1 Ne4 20. Rd1 Rxd1 21. Kxd1 Nxc5 22. Bc2 Bg7 23. Ke2 b5 24. Nd2 Kc7 25. Nf3 h6 26. e4 e5 27. fxe5 Nd7 28. Bb3 Nxe5 29. Nxe5 Bxe5 30. Bxf7 Bxh2 31. Bxg6 Kd6 32. Kf3 a5 33. a3 Be5 34. Be8 Kc5 35. Bf7 b4 36. axb4+ axb4 37. cxb4+ Kxb4 38. b3 h5 39. Bxh5 Kxb3 1/2-1/2

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.13"]
[Round "2"]
[White "Hajiyeva, Laman"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2138"]
[BlackElo "1764"]
[PlyCount "124"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 dxe5 8. dxe5 Be6 9. 0-0 g6 10. Ng5 Bg7 11. f4 Qa5 12. Nxe6 fxe6 13. Kh1 Rd8 14. Qg4 0-0 15. Bd2 Qc5 16. Na3 Kh8 17. Rad1 Ne3 18. Bxe3 Qxe3 19. Rxd8 Rxd8 20. Qxe6 g5 21. fxg5 Qxg5 22. Qh3 Nxe5 23. Be2 Qd2 24. Qh5 Qxb2 25. Nb5 a6 26. Nc7 Qxa2 27. h3 b5 28. Ne8 Qg8 29. Nc7 Qa2 30. Ne8 Ng6 31. Nxg7 Kxg7 32. Bf3 Qe6 33. Qc5 Qd6 34. Qc3+ Qd4 35. Qa5 Rd6 36. Re1 b4 37. Rb1 Rb6 38. Be2 Qd6 39. Bc4 b3 40. Qc3+ Qe5 41. Rxb3 Qxc3 42. Rxc3 Rc6 43. Rc2 Ne5 44. Bb3 Rxc2 45. Bxc2 a5 46. Kg1 Kf6 47. Kf2 h5 48. g3 Nd7 49. Ke3 e5 50. Ke4 a4 51. Kd5 a3 52. Bb1 Nb6+ 53. Kc5 e4 54. Kd4 Nd5 55. g4 h4 56. Kxe4 Nc3+ 57. Kd3 Nxb1 58. Kc2 a2 59. Kb2 Nc3 60. Ka1 Kg5 61. Kb2 Nd1+ 62. Kxa2 Nf2 0-1

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.13"]
[Round "3"]
[White "Ruiz Villalba, Andrea"]
[Black "Levitan, Ronit"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1764"]
[BlackElo "2024"]
[PlyCount "117"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 h6 7. Nbd2 0-0 8. Bb3 Bb6 9. Re1 Ne7 10. Nf1 Ng6 11. h3 c6 12. N3h2 d5 13. Qf3 Be6 14. Bc2 Nh7 15. Qg3 h5 16. Bd1 h4 17. Qf3 f5 18. exd5 cxd5 19. Qh5 Qe8 20. Nf3 Nf6 21. Qg5 Bd8 22. Nxh4 Nxh4 23. Qxh4 f4 24. Rxe5 Nd7 25. Qh5 Nxe5 26. Qxe5 Bf6 27. Qxf4 Bxc3 28. Qc7 Bd4 29. Be3 Bxe3 30. Nxe3 Qb5 31. Bf3 Rad8 32. Qe5 Qd7 33. Rc1 Qd6 34. Qd4 b6 35. Ng4 Bxg4 36. Bxg4 Qf4 37. Qxf4 Rxf4 38. Kf1 Kf8 39. Rc7 Rf7 40. Rc6 Re7 41. g3 Re5 42. Rc7 Re7 43. Rc6 Rde8 44. Bh5 Re1+ 45. Kg2 Rd8 46. Rc7 Rb1 47. b3 a5 48. Rc6 Rb2 49. Rxb6 Rxa2 50. Kf3 Rb2 51. Rb5 Rd6 52. Rxa5 Rxb3 53. Ke3 Rb4 54. Bg4 Ke7 55. f4 Kf6 56. Bc8 Rc6 57. Ra6 Rxa6 58. Bxa6 Rb6 59. Bc8 1/2-1/2

[Event "Wch U20 Girls 38th"]
[Site "Cala Gonone"]
[Date "2022.10.12"]
[Round "1"]
[White "Ruiz Villalba, Andrea"]
[Black "Kanyamarala, Trisha"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1764"]
[BlackElo "2174"]
[PlyCount "92"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Bh4 Qa5 10. f4 Be7 11. Nb3 Qc7 12. Be2 Bd7 13. Rhe1 0-0-0 14. Bf3 Be8 15. Qf2 Nd7 16. Bxe7 Nxe7 17. Qd4 Nb6 18. Qxg7 Rg8 19. Qd4 Kb8 20. e5 d5 21. g4 Rc8 22. Kb1 Nc4 23. Nd2 Nc6 24. Qf2 N6a5 25. Nxc4 Nxc4 26. Qd4 Qa5 27. Be2 Bd7 28. h4 b5 29. Bd3 Rxg4 30. Rg1 Rxg1 31. Rxg1 Nd2+ 32. Kc1 Nf3 33. Qf2 Nxg1 34. Qxg1 Qc7 35. Qg7 Bc6 36. Qxh6 Rg8 37. Ne2 Qa7 38. h5 Qe3+ 39. Kd1 d4 40. Qh7 Rg1+ 41. Nxg1 Qxg1+ 42. Ke2 Qg2+ 43. Ke1 Qg3+ 44. Kd1 Bf3+ 45. Be2 Qg1+ 46. Kd2 Qe3+ 0-1

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.28"]
[Round "9"]
[White "Ruiz Villalba, Andrea"]
[Black "Lobo Meneses, Natalia"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1845"]
[BlackElo "1319"]
[PlyCount "47"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. Bb3 Ne7 8. d4 exd4 9. cxd4 Bb6 10. Nc3 c6 11. h3 Ng6 12. Re1 h6 13. Qd3 Be6 14. Bxe6 fxe6 15. e5 Qe8 16. exf6 Rxf6 17. Ne4 Rxf3 18. Qxf3 d5 19. Nc5 Bxc5 20. dxc5 Qe7 21. Qg4 Nf8 22. Bxh6 Qf6 23. Bf4 Qxb2 24. Be5 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.27"]
[Round "8"]
[White "Escobar Villota, Domenika Gabriela"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1520"]
[BlackElo "1845"]
[PlyCount "71"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Qd2 d6 8. Nd1 Ne7 9. c3 Ndc6 10. Bh6 Bxh6 11. Qxh6 Ne5 12. Qd2 f5 13. f4 N5c6 14. exf5 Nxf5 15. Ne3 Nxe3 16. Qxe3 Qb6 17. Qe2 Bd7 18. Nf3 0-0-0 19. Ng5 Rdf8 20. 0-0-0 h6 21. Nf3 Rf6 22. Rhe1 g5 23. fxg5 hxg5 24. Nxg5 Rxh2 25. Ne4 Rg6 26. Nxd6+ Kc7 27. Nc4 Qa6 28. Qe4 Qxa2 29. Re2 Rf6 30. g4 b5 31. Ne5 Qd5 32. Nxd7 Kxd7 33. g5 Rf5 34. Qg4 Rxg5 35. Bxd5 Rxg4 36. Bxe6+ 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.26"]
[Round "7"]
[White "Ruiz Villalba, Andrea"]
[Black "Contreras Huaman, Fiorella Daiana"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1845"]
[BlackElo "1948"]
[PlyCount "98"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 7. Bd3 Be6 8. c3 0-0 9. Qc2 h5 10. Ne2 h4 11. 0-0-0 Re8 12. c4 Na6 13. a3 Nc7 14. Kb1 Qd7 15. Nc3 b5 16. d5 cxd5 17. Nxb5 Nxb5 18. cxb5 Rec8 19. Qa4 a6 20. Qa5 axb5 21. Qxb5 Qe7 22. a4 Bd7 23. Qxd5 Bxa4 24. Rc1 Rcb8 25. Qe4 Qxe4 26. Bxe4 Ra5 27. Bd2 Rab5 28. Bc3 Be5 29. Bc6 Rxb2+ 30. Ka1 Bxc6 31. Bxe5 fxe5 32. Rxc6 Rxf2 33. g3 hxg3 34. hxg3 Rf3 35. Ka2 Rxg3 36. Rc5 Rg6 37. Ra5 Re6 38. Ra7 Ree8 39. Rf1 Rf8 40. Re7 Rb5 41. Ra7 g6 42. Ka3 Kg7 43. Ka4 Rb6 44. Re1 Re8 45. Rf1 Rf6 46. Re1 e4 47. Kb4 e3 48. Ra3 e2 49. Ra2 Rfe6 0-1

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.26"]
[Round "6"]
[White "Susunaga Duran, Madelen Fernanda"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1204"]
[BlackElo "1845"]
[PlyCount "50"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[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. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qc4 Qe5 15. Bd4 Qf4+ 16. Rd2 Be6 17. Qd3 Rad8 18. Be3 Bxb2+ 19. Kd1 Qc7 20. Qa6 Qe5 21. Qxa7 Bc3 22. Rxd8 Rxd8+ 23. Bd3 Qb5 24. Ke2 Rxd3 25. Qa8+ Rd8+ 0-1

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.25"]
[Round "5"]
[White "Montano Vicente, Guadalupe"]
[Black "Ruiz Villalba, Andrea"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "1644"]
[BlackElo "1845"]
[PlyCount "104"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Qa4 c6 9. Be2 b5 10. Qc2 Bb7 11. 0-0 Nbd7 12. Rd1 Qa5 13. Bd2 b4 14. e5 bxc3 15. Bxc3 Qd5 16. Nd2 Qe6 17. exf6 Nxf6 18. Bf3 Nd5 19. Re1 Qd7 20. Ne4 Bc8 21. Qd2 Nxc3 22. bxc3 Qc7 23. Qg5 e5 24. Nf6+ Bxf6 25. Qxf6 exd4 26. Qxc6 Qxc6 27. Bxc6 Rb8 28. cxd4 Rd8 29. d5 Bd7 30. Rac1 Bxc6 31. dxc6 Rdc8 32. Rc2 Rc7 33. f4 Rb6 34. Rec1 Kf8 35. Rc3 Ke7 36. Re3+ Kf6 37. Rec3 Ke6 38. g4 Kd5 39. Rd1+ Ke6 40. Re3+ Kf6 41. Rd6+ Kg7 42. Rc3 Rb4 43. Rd7 Rxd7 44. cxd7 Rd4 45. Rc7 Kf6 46. Rc6+ Ke7 47. Rxa6 Rxf4 48. Rd6 Rxg4+ 49. Kh1 Kd8 50. Rf6 Kxd7 51. Rxf7+ Ke6 52. Rxh7 Ra4 1/2-1/2

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.24"]
[Round "3"]
[White "Ruiz Villalba, Andrea"]
[Black "Palacios Gordillo, Camila Estefania"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1845"]
[BlackElo "1583"]
[PlyCount "139"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Bg5 Rde8 14. Qe2 Rxe6 15. Qxe6+ Kb8 16. Re1 a6 17. Bd2 Qh5 18. h3 Rf8 19. Re4 Qc5 20. Qb3 Qf5 21. Qe6 Qc5 22. c3 dxc3 23. Bxc3 g6 24. Qd7 Qd5 25. Re8+ Ka7 26. Qe6 Qxe6 27. Rxe6 Rf7 28. Ng5 Rd7 29. Ne4 Bf8 30. Kf1 Bb4 31. Rxc6 bxc6 32. Bxb4 Kb6 33. Ke2 Rf7 34. Ke3 a5 35. Bc5+ Kb5 36. b3 a4 37. bxa4+ Kxa4 38. Kd4 Kb5 39. Nc3+ Ka6 40. Kc4 Rd7 41. Bd4 Rd8 42. Ne4 Kb7 43. Nf6 h5 44. g4 hxg4 45. hxg4 Ra8 46. Kb3 Rh8 47. a4 Rh3+ 48. Kc4 Rf3 49. Ne4 Rf4 50. Nc5+ Kc8 51. g5 Rf5 52. Be3 Kb8 53. Nb3 Kb7 54. a5 Ka6 55. Nd4 Rxa5 56. Nxc6 Ra4+ 57. Kd5 Kb5 58. Nd4+ Kb4 59. Kc6 Kc4 60. Kxc7 Kd5 61. Kb6 Ke5 62. Kb5 Rxd4 63. Bxd4+ Kxd4 64. Kc6 Ke5 65. Kd7 Kf5 66. Kd6 Kxg5 67. Ke5 Kg4 68. f4 Kf3 69. f5 gxf5 70. Kxf5 1/2-1/2

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.24"]
[Round "4"]
[White "Ruiz Villalba, Andrea"]
[Black "Perez Hernandez, Vicmary C"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1845"]
[BlackElo "1764"]
[PlyCount "65"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bf5 6. Be3 cxd4 7. cxd4 Bxb1 8. Rxb1 e6 9. Be2 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Nf6 12. 0-0 0-0 13. b4 Rfd8 14. Rfd1 Rac8 15. Qb2 h6 16. b5 Ne7 17. Ne5 Qd6 18. Bf3 Nfd5 19. Rbc1 Nf5 20. Be4 Rxc1 21. Rxc1 Nf4 22. Bxf5 exf5 23. g3 Nh3+ 24. Kg2 Ng5 25. h4 Qd5+ 26. Kh2 Ne6 27. Qc2 Nxd4 28. Qc7 Re8 29. Rc5 Qxa2 30. Kg2 Qe6 31. Qxb7 f6 32. Nf3 Qa2 33. Ne5 1/2-1/2

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.23"]
[Round "2"]
[White "Acosta Angulo, Mariana Valentina"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1489"]
[BlackElo "1845"]
[PlyCount "71"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bxd7+ Bxd7 6. c3 Bc6 7. Re1 Nf6 8. d3 e6 9. Nbd2 Be7 10. Nf1 b5 11. Ng3 0-0 12. d4 Qc7 13. Bf4 Qb7 14. Qe2 Rfe8 15. Rad1 Rad8 16. Qc2 h6 17. e5 Bxf3 18. gxf3 Nd5 19. Qc1 cxd4 20. Bxh6 dxe5 21. Bxg7 Kxg7 22. Rxe5 Ne3 23. fxe3 Qxf3 24. exd4 Rh8 25. Rf1 Qg4 26. Qd2 Bf6 27. Re4 Qg6 28. Qe2 Kf8 29. Ref4 Bh4 30. Rxf7+ Ke8 31. R7f6 Qxf6 32. Rxf6 Bxf6 33. Qxe6+ Be7 34. Nf5 Rd7 35. Nxe7 Rxe7 36. Qc8+ 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.23"]
[Round "1"]
[White "Ruiz Villalba, Andrea"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1845"]
[BlackElo "1378"]
[PlyCount "81"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. b4 Bb6 7. d3 0-0 8. Nbd2 Ne7 9. Re1 Ng6 10. Nf1 Ng4 11. Re2 Nh4 12. Nxh4 Qxh4 13. d4 Be6 14. Bxe6 fxe6 15. f3 Nf6 16. Be3 exd4 17. cxd4 e5 18. dxe5 Bxe3+ 19. Nxe3 dxe5 20. Rc1 c6 21. Nf5 Qh5 22. Rd2 Qe8 23. Qb3+ Qf7 24. Qc3 Rad8 25. Rcd1 Qc7 26. Nd6 Rd7 27. Qxe5 Re8 28. Qc3 Qb6+ 29. Kh1 Red8 30. Qc4+ Kf8 31. a3 Qc7 32. e5 Nd5 33. b5 g5 34. Qc5 Kg8 35. bxc6 bxc6 36. Rc1 Ne7 37. Qc4+ Kg7 38. Qf7+ Kh6 39. Qf6+ Ng6 40. Nf5+ Kh5 41. g4# 1-0

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.06"]
[Round "7.197"]
[White "Ang, Vince Dexter"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1831"]
[PlyCount "106"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Philippines Cultural College"]
[BlackTeam "Chihuahua Univ"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "MEX"]

1. e4 c5 2. c3 d5 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. exd5 Qxd5 6. Qf3 Nf6 7. Na3 e6 8. Nb5 Na6 9. d4 cxd4 10. Nxd4 Bc5 11. Qxd5 Nxd5 12. Ngf3 0-0 13. 0-0 Nac7 14. c4 Nb4 15. a3 Nd3 16. b4 Be7 17. Rd1 Nxc1 18. Raxc1 Rfd8 19. Nb3 Kf8 20. Kf1 Bf6 21. Rxd8+ Rxd8 22. Rc2 Rd3 23. Nc5 Rxa3 24. Nxb7 Rc3 25. Rxc3 Bxc3 26. b5 Ke7 27. Nc5 Na8 28. Ke2 Nb6 29. Kd3 Bb4 30. Nb3 f6 31. Nfd4 Kd6 32. f4 g6 33. Nc2 Bc5 34. Nxc5 Kxc5 35. Ne3 Na4 36. g4 Nb6 37. h3 h6 38. h4 f5 39. gxf5 exf5 40. Nc2 Nxc4 41. Nd4 Nd6 42. Ne6+ Kxb5 43. Nf8 a5 44. Nxg6 a4 45. Kc3 Kc5 46. Ne5 Nb5+ 47. Kb2 Kd4 48. Nf7 h5 49. Ne5 Ke4 50. Nf7 Kxf4 51. Nd8 Kg4 52. Nc6 f4 53. Nd4 Nxd4 0-1

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.06"]
[Round "8.149"]
[White "Ruiz Villalba, Andrea"]
[Black "Kisic, Bozidar"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1831"]
[BlackElo "2289"]
[PlyCount "40"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua Univ"]
[BlackTeam "Montenegro Univ"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "MNE"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. h4 h6 7. g4 b5 8. f3 Bb7 9. 0-0-0 Rc8 10. Nh3 c5 11. d5 Qa5 12. Kb1 b4 13. Ne2 Nb6 14. Nc1 Bxb2 15. Kxb2 Qa3+ 16. Ka1 Na4 17. c4 bxc3 18. Qc2 Qb2+ 19. Qxb2 cxb2+ 20. Kb1 Nc3+ 0-1

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.06"]
[Round "6.153"]
[White "Ruiz Villalba, Andrea"]
[Black "Scheglov, Dmitry"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1831"]
[BlackElo "1909"]
[PlyCount "68"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua Univ"]
[BlackTeam "St Petersburg Electrotechnical"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 c4 7. Be2 Bd7 8. Nbd2 Na5 9. 0-0 0-0-0 10. Qc2 Kb8 11. Bd1 f6 12. Rb1 Be8 13. b4 cxb3 14. Qb2 Bg6 15. Ra1 Nc4 16. Qxb3 Nxd2 17. Nxd2 Qxb3 18. Bxb3 fxe5 19. dxe5 Rc8 20. c4 Bd3 21. Rd1 dxc4 22. Nxc4 Bxc4 23. Bxc4 Rxc4 24. Rd8+ Rc8 25. Rd7 Ne7 26. Rb1 b6 27. Be3 Nd5 28. Bd4 Bxa3 29. Rxg7 Rc1+ 30. Rxc1 Bxc1 31. g4 a5 32. Rd7 a4 33. Rd6 a3 34. Bxb6 Bb2 0-1

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.05"]
[Round "3.249"]
[White "Frieders, Ace"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1831"]
[PlyCount "120"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Northern Illinois Univ II"]
[BlackTeam "Chihuahua Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Qb6 5. Qb3 c4 6. Qxb6 axb6 7. e3 Nc6 8. Nbd2 Bf5 9. Be2 h6 10. h3 e6 11. 0-0 Be7 12. b3 cxb3 13. axb3 0-0 14. Bb5 Ba3 15. Ra2 Ra5 16. Ba4 Be7 17. b4 Ra7 18. Rfa1 Rfa8 19. Bb3 Rxa2 20. Rxa2 Rxa2 21. Bxa2 Na7 22. Bb1 Nb5 23. Bxf5 exf5 24. Nb1 Ne4 25. Bc7 Nxc7 26. Ne5 Nb5 27. Nd7 Nbxc3 28. Nxc3 Nxc3 29. Nxb6 Bxb4 30. Kf1 Kf8 31. Nd7+ Ke7 32. Ne5 f6 33. Ng6+ Kf7 34. Nf4 g5 35. Nd3 Bd6 36. Ke1 b5 37. Kd2 b4 38. Kc2 Ke6 39. Kb3 h5 40. g3 Ne2 41. Ka4 Ng1 42. h4 gxh4 43. gxh4 Nf3 44. Nc5+ Bxc5 45. dxc5 Kd7 46. Kxb4 Kc6 47. Kc3 Nxh4 48. Kd4 Nf3+ 49. Kd3 h4 50. Ke2 Ne5 51. f4 Kxc5 52. Kf2 Ng4+ 53. Kg2 Nxe3+ 54. Kf3 d4 55. Ke2 h3 56. Kf2 h2 57. Kg3 h1Q 58. Kf2 Qf1+ 59. Kg3 Qg2+ 60. Kh4 Qg4# 0-1

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.05"]
[Round "4.221"]
[White "Ruiz Villalba, Andrea"]
[Black "Minikes, Ethan"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1831"]
[PlyCount "55"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua Univ"]
[BlackTeam "Vermont Univ"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8. Ne5 Rc8 9. d4 e6 10. h4 h6 11. Nxg6 fxg6 12. Qd3 Qf6 13. Bd2 a6 14. Bxc6+ Rxc6 15. 0-0-0 Bd6 16. Rde1 Bf4 17. Nxd5 Bxd2+ 18. Qxd2 Qd8 19. Nf4 Kf7 20. h5 gxh5 21. gxh5 Ne7 22. Qd3 Nf5 23. Nxe6 Rxe6 24. Qxf5+ Rf6 25. Qe4 Rxf2 26. Qg6+ Kf8 27. Rhf1 Qf6 28. Re8# 1-0

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.05"]
[Round "2.165"]
[White "Ruiz Villalba, Andrea"]
[Black "Morado, Jeth Romy"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1831"]
[BlackElo "2243"]
[PlyCount "52"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua Univ"]
[BlackTeam "Manila Far Eastern Univ"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "PHI"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Nxd4 6. Nxe5 0-0 7. Be3 d5 8. exd5 b5 9. Bxd4 Bxd4 10. Qxd4 bxc4 11. Nc3 Bf5 12. Qxc4 Bxc2 13. Rac1 Bf5 14. Qf4 g6 15. g4 Bc8 16. Rfd1 a6 17. Nc6 Qd7 18. Qxf6 Qxg4+ 19. Kh1 Re8 20. Re1 Bf5 21. Ne7+ Rxe7 22. Rxe7 Qf3+ 23. Kg1 Qg4+ 24. Kf1 Rf8 25. Qe5 Qf3 26. Re1 Bh3+ 0-1

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.05"]
[Round "5.149"]
[White "Volodin, Ivan"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2237"]
[BlackElo "1831"]
[PlyCount "47"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Perm Research Univ"]
[BlackTeam "Chihuahua Univ"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 c5 8. cxd5 Qxd5 9. e3 Nc6 10. Be2 0-0 11. 0-0 e5 12. dxe5 Qxd1 13. Rfxd1 b6 14. Bb5 Bb7 15. Rd7 Rab8 16. Rxb7 Rxb7 17. Bxc6 Rc7 18. Bb5 Ra8 19. Rd1 a6 20. Bd7 h6 21. g4 g5 22. Bg3 Rd8 23. e6 Ra7 24. e7 1-0

[Event "Villahermosa Mexican op (Women)"]
[Site "Villahermosa"]
[Date "2021.08.08"]
[Round "8"]
[White "Garcia Ortega, Natalia Belen"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1446"]
[BlackElo "1741"]
[PlyCount "100"]
[EventDate "2021.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 Qb6 6. Qc1 Bg4 7. Nd2 e6 8. Ngf3 Be7 9. 0-0 0-0 10. Ne5 Nxe5 11. Bxe5 c4 12. Bc2 Rfc8 13. Rb1 Qd8 14. f3 Bh5 15. Bxf6 Bxf6 16. e4 b5 17. e5 Be7 18. a3 a5 19. Ra1 b4 20. axb4 axb4 21. Rxa8 Rxa8 22. f4 Qa5 23. h3 Bg6 24. Bxg6 hxg6 25. Nf3 bxc3 26. bxc3 Rb8 27. Nd2 Ba3 28. Qa1 Rb2 29. Nb1 Rb3 30. Rc1 Bb4 31. Qxa5 Bxa5 32. Kf2 Rb2+ 33. Kf3 Kf8 34. g4 Rh2 35. Kg3 Ra2 36. Rf1 Rc2 37. Rf3 Rc1 38. Na3 Rxc3 39. Rxc3 Bxc3 40. Nc2 Bd2 41. Kf3 f5 42. exf6 gxf6 43. h4 Kf7 44. Ne3 Bxe3 45. Kxe3 Ke7 46. Kd2 e5 47. dxe5 fxe5 48. fxe5 Ke6 49. h5 gxh5 50. gxh5 Kxe5 0-1

[Event "Villahermosa Mexican op (Women)"]
[Site "Villahermosa"]
[Date "2021.08.08"]
[Round "7"]
[White "Ruiz Villalba, Andrea"]
[Black "Real Pereyra, Diana Carime"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1741"]
[BlackElo "2042"]
[PlyCount "48"]
[EventDate "2021.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. 0-0 g5 7. Bb5 g4 8. hxg4 Bxg4 9. d4 cxd4 10. cxd4 Nd7 11. dxe5 Ndxe5 12. Be2 Rg8 13. Nxe5 Nxe5 14. Bf4 Bxe2 15. Qxe2 Qf6 16. Bg3 Be7 17. Nc3 Kf8 18. Nd5 Qg5 19. Ne3 Bd8 20. Nf5 Bb6 21. Kh1 Rg6 22. Rae1 Ng4 23. Nxd6 Qh5+ 24. Kg1 Rh6 0-1

[Event "Villahermosa Mexican op (Women)"]
[Site "Villahermosa"]
[Date "2021.08.07"]
[Round "5"]
[White "Gomez, Santiago Ariadna"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1629"]
[BlackElo "1741"]
[PlyCount "68"]
[EventDate "2021.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 Nf6 7. Nc3 0-0 8. 0-0 Nc6 9. h3 Nxe4 10. Bxf7+ Rxf7 11. Nxe4 Qb6 12. Neg5 Rf8 13. Qa4 h6 14. Qc4+ d5 15. Qxd5+ e6 16. Qe4 Ne7 17. h4 hxg5 18. Nxg5 Qxd4 19. Qe2 Qxh4 20. g3 Qh5 21. f3 Bh6 22. Nxe6 Bxe6 23. Qxe6+ Rf7 24. Kg2 Bxc1 25. Raxc1 Rd8 26. Rf2 Qd5 27. Qh3 Nf5 28. Re1 Re7 29. Rxe7 Nxe7 30. Qg4 Kg7 31. Re2 Nf5 32. Qa4 Qd6 33. Qg4 Ne3+ 34. Rxe3 Qd2+ 0-1

[Event "Villahermosa Mexican op (Women)"]
[Site "Villahermosa"]
[Date "2021.08.07"]
[Round "6"]
[White "Ruiz Villalba, Andrea"]
[Black "Flores Rodriguez, Astrid Aphril"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1741"]
[BlackElo "1618"]
[PlyCount "127"]
[EventDate "2021.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qc7 6. a3 c4 7. b3 cxb3 8. Qxb3 g6 9. Nbd2 Bg7 10. a4 Nge7 11. Ba3 0-0 12. Bd3 f6 13. Bd6 Qd7 14. 0-0 fxe5 15. dxe5 b6 16. Bb5 Bb7 17. c4 Rfd8 18. Nd4 Nxd4 19. Bxd7 Nxb3 20. Bxe6+ Kf8 21. Nxb3 dxc4 22. Bxc4 Rac8 23. Rac1 Ke8 24. Be6 Rxc1 25. Rxc1 Nd5 26. Nd4 Rxd6 27. exd6 Bxd4 28. Bxd5 Bxd5 29. Rd1 Kd7 30. Rxd4 Kxd6 31. Kf1 Kc5 32. Rh4 h5 33. g4 Bc4+ 34. Ke1 hxg4 35. Rxg4 Bd3 36. Kd2 Bf5 37. Rf4 Kd5 38. h4 Ke5 39. Rb4 Bd7 40. Kc3 Kf5 41. Kd4 a6 42. Rxb6 Bxa4 43. Rxa6 Bc2 44. Ke3 Kg4 45. Rc6 Bb1 46. Rc4+ Kh5 47. Kf3 Bd3 48. Rd4 Ba6 49. Kg3 Be2 50. Rd5+ Kh6 51. Rg5 Bd1 52. f3 Bb3 53. Re5 Ba4 54. Kf4 Bd7 55. Re7 Bc8 56. Rc7 Bf5 57. h5 Bb1 58. hxg6 Kxg6 59. Rc6+ Kf7 60. Ke5 Ba2 61. f4 Kg7 62. f5 Bf7 63. Rc7 Kf8 64. Kf6 1-0

[Event "Villahermosa Mexican op (Women)"]
[Site "Villahermosa"]
[Date "2021.08.06"]
[Round "3"]
[White "Carreras Mendiolea, Paulina Adriana"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1792"]
[BlackElo "1741"]
[PlyCount "75"]
[EventDate "2021.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[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. f3 g6 6. c4 Bg7 7. Be3 Nc6 8. Nc3 0-0 9. Qd2 Bd7 10. Be2 Nxd4 11. Bxd4 Bc6 12. b4 b6 13. 0-0 Rc8 14. a4 a5 15. bxa5 bxa5 16. Rab1 Nd7 17. Kh1 Bxd4 18. Qxd4 Nc5 19. Bd1 Qd7 20. Nb5 f5 21. e5 Ne6 22. Qc3 dxe5 23. Qxe5 Ng5 24. Re1 Rfe8 25. c5 Nf7 26. Bb3 Kf8 27. Qc3 e5 28. Bxf7 Qxf7 29. Nd6 Qa2 30. Nxc8 Rxc8 31. Qxe5 Re8 32. Qh8+ Kf7 33. Rb7+ Bxb7 34. Qxe8+ Kg7 35. c6 Ba6 36. Qe7+ Kg8 37. c7 Qd2 38. Qd8+ 1-0

[Event "Villahermosa Mexican op (Women)"]
[Site "Villahermosa"]
[Date "2021.08.06"]
[Round "4"]
[White "Ruiz Villalba, Andrea"]
[Black "Santiago Gonzalez, Frida"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1741"]
[BlackElo "1698"]
[PlyCount "124"]
[EventDate "2021.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Qd2 0-0 6. Bh6 e5 7. Bxg7 Kxg7 8. 0-0-0 exd4 9. Qxd4 Nc6 10. Qd2 Qe7 11. f3 Be6 12. Nd5 Bxd5 13. exd5 Ne5 14. g4 Nfd7 15. h4 a6 16. h5 Rfe8 17. Be2 Nf8 18. hxg6 fxg6 19. Qh6+ Kg8 20. f4 Ned7 21. Kb1 Qg7 22. Qh4 Re4 23. Qg3 Rae8 24. Rd3 Rxe2 25. Nxe2 Rxe2 26. Re1 Rxe1+ 27. Qxe1 Qf7 28. Qe3 Nf6 29. Qf3 N8d7 30. c4 Nc5 31. Re3 a5 32. Qe2 Kf8 33. b3 b6 34. Qf3 h5 35. g5 Ng4 36. Re2 Qf5+ 37. Kb2 Ne5 38. Qe3 Ncd3+ 39. Ka3 Qxf4 40. Qxf4+ Nxf4 41. Rf2 Ned3 42. Rf3 Ke7 43. Ka4 Kd7 44. Kb5 h4 45. Rf1 h3 46. Rh1 Nf2 47. Rh2 Ng4 48. Rh1 h2 49. a3 Nh3 50. b4 axb4 51. axb4 Nhf2 52. Ra1 h1Q 53. Rxh1 Nxh1 54. c5 dxc5 55. bxc5 bxc5 56. Kxc5 Ne5 57. Kd4 Kd6 58. Ke4 Ng3+ 59. Kf4 Nf5 60. Ke4 Ne7 61. Kd4 Nxd5 62. Ke4 c5 1/2-1/2

[Event "Villahermosa Mexican op (Women)"]
[Site "Villahermosa"]
[Date "2021.08.05"]
[Round "2"]
[White "Ruiz Villalba, Andrea"]
[Black "Garcia Morales, Ivette Alejandra"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1741"]
[BlackElo "2016"]
[PlyCount "95"]
[EventDate "2021.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 Qc7 8. 0-0 0-0-0 9. Re1 Be7 10. Bf4 g5 11. exf6 gxf4 12. fxe7 Ngxe7 13. Nbd2 Rdg8 14. c4 cxd4 15. cxd5 Nxd5 16. Rc1 Kb8 17. Nxd4 e5 18. Nxc6+ Bxc6 19. Be4 f3 20. g3 Qd7 21. Nxf3 Re8 22. b4 a6 23. Rc5 Nf6 24. Bxc6 Qxd1 25. Rxd1 bxc6 26. Rxc6 Ng4 27. Rxa6 e4 28. Nd4 e3 29. fxe3 Nxe3 30. Re1 Rhf8 31. Ne6 Rf3 32. Nd4 Ref8 33. Nxf3 Rxf3 34. b5 h5 35. Rh6 h4 36. Rxh4 Nc2 37. Rf1 Rxa3 38. Rc1 Ne3 39. Rf4 Nd5 40. Rd4 Nc3 41. Kg2 Ne2 42. Rd8+ Kb7 43. Rc2 Nc3 44. Rd3 Nxb5 45. Rxa3 Nxa3 46. Rc3 Nb5 47. Rb3 Kc6 48. Rxb5 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "12"]
[White "Nomindalai, Tumurbaatar"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2111"]
[BlackElo "1741"]
[PlyCount "27"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. Bxb8 Rxb8 7. Bb5+ Bd7 8. Bxd7+ Kxd7 9. Nf3 Qd6 10. Qd4 e6 11. Qxa7 Be7 12. Qa4+ b5 13. Nxb5 Qc6 14. Ne5+ 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "10"]
[White "Pablo Sotelo, Abraham de Jesus"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1741"]
[PlyCount "104"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 g6 5. d4 Bg7 6. Be3 cxd4 7. Bxd4 Nf6 8. Be2 Nc6 9. 0-0 Nxd4 10. Nxd4 0-0 11. Nd2 Rd8 12. Bc4 Qc5 13. Qb3 e6 14. Rfe1 Bd7 15. Rad1 b5 16. Bxe6 Bxe6 17. Rxe6 fxe6 18. Nxe6 Qd5 19. Qxd5 Rxd5 20. Nc7 Rad8 21. Nxd5 Rxd5 22. Kf1 Ne4 23. Ke2 Rxd2+ 24. Rxd2 Nxd2 25. Kxd2 Kf7 26. Ke3 Ke6 27. Ke4 a5 28. f3 a4 29. a3 Bh6 30. f4 Bg7 31. g3 h5 32. h3 Bf6 33. g4 Bh4 34. gxh5 gxh5 35. f5+ Kf6 36. Kd5 Kxf5 37. Kc5 Kf4 38. Kxb5 Kg3 39. c4 Kxh3 40. c5 Kg2 41. c6 Bg3 42. Kb6 h4 43. Ka5 h3 44. Kb6 h2 45. c7 Bxc7+ 46. Kxc7 h1Q 47. Kb6 Qh4 48. Kb5 Kf2 49. b4 axb3 50. a4 Qxa4+ 51. Kxa4 b2 52. Ka3 b1Q 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "7"]
[White "Ruiz Villalba, Andrea"]
[Black "Aboelnoor, Abdullah"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1741"]
[PlyCount "56"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Be6 8. Qd2 c5 9. Ng5 Bxg5 10. Bxg5 f6 11. Bf4 d5 12. 0-0-0 0-0 13. f3 Nc6 14. g4 Qa5 15. a3 b5 16. Bd6 Rfe8 17. Bxc5 Ne5 18. Qf4 Rac8 19. Bd4 Ng6 20. Qg3 b4 21. cxb4 Qa4 22. Bd3 a5 23. Bc5 Ne5 24. Bf5 Nc4 25. Rhe1 Bxf5 26. Rxe8+ Rxe8 27. gxf5 Re2 28. Qb8+ Re8 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "11"]
[White "Ruiz Villalba, Andrea"]
[Black "Dubuisson, Samuel"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1741"]
[BlackElo "2044"]
[PlyCount "50"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[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 Nf6 4. d4 exd4 5. 0-0 d6 6. Nxd4 Nxd4 7. Qxd4 Be7 8. Nc3 0-0 9. b3 c6 10. Bb2 Qc7 11. Rfe1 Be6 12. Bxe6 fxe6 13. e5 dxe5 14. Qxe5 Bd6 15. Qxe6+ Kh8 16. h3 Rae8 17. Qc4 Re7 18. Rxe7 Qxe7 19. Rd1 Re8 20. g3 Bc7 21. Qd4 Rd8 22. Qc4 Re8 23. Qd3 Qe6 24. Na4 Nd5 25. c4 Nb6 1/2-1/2

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "9"]
[White "Ruiz Villalba, Andrea"]
[Black "Huseynov, Ahad"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1741"]
[BlackElo "2098"]
[PlyCount "58"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[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. 0-0 Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Kd7 10. fxg7 Rg8 11. Nxe6 fxe6 12. Qg4 Qf6 13. Bg5 Rxg7 14. Bxf6 Rxg4 15. Nd2 Rf8 16. Be5 b5 17. Ne4 Be7 18. Bg3 Nb4 19. h3 Rg6 20. Re2 Bd6 21. a3 Nd5 22. Bxd6 cxd6 23. Rae1 Nf4 24. Rd2 e5 25. f3 Nxh3+ 26. Kh2 Nf4 27. b3 c3 28. Rf2 d3 29. g3 Rh6+ 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "8"]
[White "Rzeszowski, Dominik"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1869"]
[BlackElo "1741"]
[PlyCount "68"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bc4 e6 7. 0-0 Ne7 8. d3 0-0 9. a4 d5 10. Ba2 b6 11. Ne2 Nxf3+ 12. Rxf3 dxe4 13. Rf1 exd3 14. cxd3 Ba6 15. Bc4 Bxc4 16. dxc4 Nc6 17. Nc3 Qd4+ 18. Qxd4 Bxd4+ 19. Kh1 Na5 20. Nb5 Bg7 21. b4 Bxa1 22. bxa5 Rfd8 23. f5 exf5 24. Bg5 f6 25. axb6 axb6 26. Bf4 Rxa4 27. Bc7 Rd2 28. Bxb6 Rxc4 29. Rxa1 Rb4 30. Ba5 Ra2 31. Re1 Rxa5 32. Nc7 Re4 33. Rd1 Ra2 34. Nd5 Rd2 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "5"]
[White "Cavalcanti de Oliveira, Fonseca B Rafael"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "1741"]
[PlyCount "68"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[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 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. g4 Bd7 10. h4 h5 11. g5 Ne8 12. 0-0-0 Rc8 13. Bh3 Bxh3 14. Rxh3 Ne5 15. b3 Qa5 16. Nde2 Nc4 17. bxc4 Qa3+ 18. Kb1 Rxc4 19. Ka1 Ra4 20. Bd4 Rb4 21. Rb1 Rxd4 22. Nxd4 Qc5 23. Nde2 Nc7 24. Rb3 Nb5 25. f4 Rc8 26. Qe3 Nd4 27. Nxd4 Bxd4 28. Qe1 b5 29. a3 a5 30. Kb1 b4 31. axb4 axb4 32. Qd2 Bxc3 33. Qd1 Qa5 34. Rhxc3 bxc3 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "3"]
[White "Miesen, Sander"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1741"]
[PlyCount "61"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Bg4 8. b3 cxb3 9. axb3 e6 10. Bd3 Be7 11. h3 Bh5 12. Ne2 0-0 13. 0-0 Rfc8 14. c4 Nb4 15. Qb1 Nxd3 16. Qxd3 Bg6 17. Qc3 Bb4 18. Qb2 Bd3 19. Rfe1 Ne4 20. Nxe4 Bxe1 21. c5 Qd8 22. Nd6 Ba5 23. Nxb7 Qd7 24. Nxa5 f6 25. Bd6 e5 26. Qd2 Bxe2 27. Qxe2 exd4 28. exd4 Re8 29. Qg4 Qb5 30. Qf5 Re4 31. Qxd5+ 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "2"]
[White "Ruiz Villalba, Andrea"]
[Black "Chan, Kim Yew"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1741"]
[BlackElo "2303"]
[PlyCount "60"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bd3 Nc6 8. 0-0 Be7 9. Bd2 0-0 10. Nc3 dxe5 11. dxe5 Ndb4 12. Be4 Nd4 13. Be3 Nf5 14. Qe2 Nxe3 15. Qxe3 Nd5 16. Bxd5 exd5 17. Rfd1 Be6 18. Qd4 Qa5 19. Nxd5 Bc5 20. Qh4 Bxd5 21. Rxd5 Bxf2+ 22. Qxf2 Qxd5 23. Qh4 Rad8 24. b3 Qc5+ 25. Kh1 Qc3 26. Re1 Qc2 27. h3 Rd1 28. Rxd1 Qxd1+ 29. Kh2 h6 30. Qe7 Qd5 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "4"]
[White "Ruiz Villalba, Andrea"]
[Black "Laperche, Franck"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1741"]
[PlyCount "61"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 Nc6 6. d5 Ne5 7. Bf4 Nxc4 8. Bxc4 e6 9. dxe6 Bxe6 10. Qxd8+ Rxd8 11. Bxe6 fxe6 12. Bxc7 Rc8 13. Be5 Nd7 14. Nf3 Bc5 15. 0-0 0-0 16. Bd4 Bd6 17. Rad1 b6 18. Be3 Rc6 19. Ne4 Rc4 20. Nxd6 Nc5 21. Nxc4 Ne4 22. Nd6 Nc5 23. Bxc5 bxc5 24. Nb7 c4 25. Rd8 g6 26. Rfd1 Rxd8 27. Nxd8 Kg7 28. Nxe6+ Kh6 29. Rd7 a5 30. Neg5 a4 31. Rxh7# 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "6"]
[White "Ruiz Villalba, Andrea"]
[Black "Zeng, Jingzhe"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1741"]
[PlyCount "46"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. d4 cxd4 6. Qxd4 Bg7 7. Qe3 0-0 8. Bc4 a6 9. 0-0 b5 10. Bb3 Bb7 11. Bc2 Nbd7 12. e5 dxe5 13. Nxe5 Nd5 14. Qe4 Nxe5 15. Bf4 Nxf4 16. Qxf4 Nd3 17. Qe3 Nxb2 18. Nd2 Rc8 19. Nb1 Nc4 20. Qf4 Qd6 21. Qh4 Bf6 22. Qh6 Qd5 23. f3 Bg5 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "10.39"]
[White "Antonov, Andrey P"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2137"]
[BlackElo "1741"]
[PlyCount "115"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d3 d6 9. Rb1 b6 10. Be3 Nd4 11. b4 Bb7 12. bxc5 dxc5 13. f4 Qd7 14. e5 Bxg2 15. Kxg2 Nef5 16. Qd2 Rfd8 17. Rfd1 Qc6+ 18. Ne4 Nxe3+ 19. Qxe3 Nc2 20. Qf3 Qd7 21. Rd2 Nd4 22. Nxd4 Qxd4 23. h4 h5 24. Nd6 Bf8 25. Ne4 Be7 26. Rbd1 Rd7 27. Nf6+ Bxf6 28. Qxa8+ Rd8 29. Qe4 Be7 30. Qxd4 Rxd4 31. Kf3 Kg7 32. Re2 Bd8 33. Re4 Be7 34. Rxd4 cxd4 35. Ke4 Bc5 36. Rb1 a6 37. Kf3 Kh6 38. g4 Kg7 39. gxh5 gxh5 40. Rg1+ Kh6 41. Rg8 Kh7 42. Rg5 Kh6 43. Rg8 Kh7 44. Ra8 a5 45. Ra7 Kg6 46. Ke4 Kg7 47. Rd7 Kg6 48. Rxd4 Bxd4 49. Kxd4 Kf5 50. Ke3 Kg4 51. d4 Kxh4 52. d5 exd5 53. cxd5 Kg4 54. e6 fxe6 55. dxe6 h4 56. e7 h3 57. e8Q h2 58. Qc6 1-0

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "6.71"]
[White "Bailly, Pierre Louis"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "D87"]
[BlackElo "1741"]
[PlyCount "66"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. Be3 Nc6 10. 0-0 b6 11. d5 Ne5 12. Bb5 a6 13. Ba4 b5 14. Bc2 Qc7 15. Bf4 Qa5 16. Qd2 Nc4 17. Qc1 Bg4 18. f3 Bd7 19. Rd1 Rfe8 20. Bb3 Ne5 21. Qc2 c4 22. Bxc4 bxc4 23. Nd4 Nd3 24. Bg3 Ba4 25. Qe2 Bxd1 26. Rxd1 Qxc3 27. Nc6 Rac8 28. Qe3 Rxc6 29. dxc6 Bd4 30. Bf2 Bxe3 31. Bxe3 Qc2 32. Rd2 Qc1+ 33. Rd1 Qxd1# 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "2.33"]
[White "Drakoulakos, Grigorios"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2219"]
[BlackElo "1741"]
[PlyCount "52"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Nc6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. d3 0-0 8. Be3 Nd4 9. Bxd4 cxd4 10. Nb5 d5 11. Nbxd4 dxc4 12. dxc4 Qb6 13. Nb3 Bxb2 14. Rb1 Bg7 15. c5 Qc7 16. Qc2 Bd7 17. Rfd1 Rfd8 18. h4 Ba4 19. Qc4 b5 20. Qc2 Rxd1+ 21. Rxd1 Rc8 22. Rc1 Bh6 23. e3 Nd5 24. Qe4 Bg7 25. c6 Nc3 26. Qd3 Rd8 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "8.34"]
[White "Giannoulakis, Labros"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2325"]
[BlackElo "1741"]
[PlyCount "87"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 b6 11. Qd2 Bb7 12. Rfd1 Qc7 13. Rac1 Rfd8 14. Bf4 e5 15. Bg5 Rd7 16. d5 Na5 17. Bd3 a6 18. c4 f6 19. Be3 Rd6 20. f4 Bc8 21. Rf1 Bd7 22. Ng3 Rf8 23. f5 g5 24. Kf2 Nb7 25. Rh1 b5 26. h4 h6 27. hxg5 hxg5 28. Rh2 bxc4 29. Bxc4 Bb5 30. Bxb5 axb5 31. Qe2 Ra6 32. Rch1 c4 33. Qh5 Nc5 34. Qh7+ Kf7 35. Qxg7+ Kxg7 36. Rh7+ Kg8 37. Rh8+ Kf7 38. R1h7+ Ke8 39. Rxf8+ Kxf8 40. Rxc7 Rxa2+ 41. Kf3 Nd3 42. Nh5 Rc2 43. Nxf6 g4+ 44. Kxg4 1-0

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "4.26"]
[White "Poulopoulos, Ioannis"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2236"]
[BlackElo "1741"]
[PlyCount "61"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bh4 g6 5. Nbd2 Bg7 6. e3 0-0 7. Bd3 Nxd2 8. Nxd2 Nd7 9. 0-0 c5 10. c3 a6 11. a4 b6 12. f4 Bb7 13. f5 Nf6 14. Nf3 Ne4 15. Ng5 h6 16. Nxe4 dxe4 17. Bc4 cxd4 18. cxd4 g5 19. Bg3 Rc8 20. Qb3 Qd7 21. Rac1 Rc6 22. d5 Rf6 23. Be5 Rxf5 24. Rxf5 Qxf5 25. Bxg7 Kxg7 26. Qxb6 Bxd5 27. Qd4+ e5 28. Qxd5 Rb8 29. Rf1 Qg6 30. Rxf7+ Qxf7 31. Qxf7+ 1-0

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "7.64"]
[White "Ruiz Villalba, Andrea"]
[Black "Aritra, Chatterjee"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1741"]
[PlyCount "59"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. 0-0 0-0 7. Bc2 Nc6 8. d4 cxd4 9. cxd4 e5 10. d5 Nb4 11. Bb3 a5 12. Nc3 Nd7 13. Bg5 Qe8 14. Nb5 Nc5 15. Nc7 Qd7 16. Nxa8 Nxe4 17. Nb6 Qc7 18. Na4 f5 19. Rc1 Qd7 20. Nb6 Qf7 21. Rxc8 Rxc8 22. Nxc8 h6 23. Bd2 g5 24. Bxb4 axb4 25. Nd2 g4 26. Nxe4 fxe4 27. Qxg4 Kh7 28. Qxe4+ Kh8 29. Nxd6 Qh5 30. Nf5 1-0

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "5.63"]
[White "Ruiz Villalba, Andrea"]
[Black "Chan, Jason Zhi Ying"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1741"]
[PlyCount "56"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e5 7. dxe5 Qxd1+ 8. Bxd1 Ng4 9. Bf4 Be6 10. 0-0 0-0-0 11. h3 Nh6 12. Nbd2 Be7 13. Ne4 Rhg8 14. Be3 b6 15. Ba4 Kc7 16. Rad1 Bd5 17. Ned2 Nf5 18. Bf4 g5 19. Bh2 Kb7 20. c4 Be6 21. Ne4 g4 22. hxg4 Rxg4 23. Ned2 Nfd4 24. Nxd4 Rgxd4 25. b3 Rxd2 26. Rxd2 Rxd2 27. f4 Bf5 28. a3 a6 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "9.56"]
[White "Ruiz Villalba, Andrea"]
[Black "Escamilla Romero, Quetzija"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1741"]
[BlackElo "1377"]
[PlyCount "63"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 g6 7. Nc3 Nxc3 8. bxc3 Bg7 9. Bd3 0-0 10. 0-0 d6 11. exd6 Qxd6 12. Qe2 Bg4 13. Bg5 Rfe8 14. h3 Bxf3 15. Qxf3 e5 16. Bc4 Rf8 17. d5 Ne7 18. Rad1 Rac8 19. Bxe7 Qxe7 20. d6 Qd7 21. Bd5 b6 22. c4 Qf5 23. Qa3 Qd7 24. Rfe1 Rfd8 25. Rd3 Kh8 26. Rf3 f5 27. Qa6 Qxd6 28. Qxa7 Rd7 29. Qa6 Re7 30. Qxc8+ Re8 31. Qxe8+ Bf8 32. Rxe5 1-0

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "3.24"]
[White "Ruiz Villalba, Andrea"]
[Black "Kiolbasa, Oliwia"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1741"]
[BlackElo "2255"]
[PlyCount "88"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[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. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Ne6 9. fxe5 Nxg5 10. exf6 gxf6 11. Nc3 Be6 12. Qd4 Rg8 13. Bxe6 fxe6 14. Qxf6 Qxf6 15. Rxf6 Ke7 16. Raf1 Raf8 17. Rxf8 Rxf8 18. Rxf8 Kxf8 19. Kf2 Kg7 20. Ke3 a6 21. Kf4 Kf6 22. h4 Nf7 23. g4 Ne5 24. Ne2 Ng6+ 25. Kg3 Ke5 26. h5 Ne7 27. Kf3 h6 28. Ng3 Ng8 29. Ne2 Nf6 30. Nc3 b5 31. b3 c6 32. a3 a5 33. a4 b4 34. Ne2 Nxe4 35. Nf4 Ng5+ 36. Ke3 c5 37. Nd3+ Kf6 38. Nf4 d5 39. Kd3 Ke5 40. Ke3 c4 41. bxc4 dxc4 42. Ng6+ Kd5 43. Nf4+ Kc5 44. Kd2 Kd4 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "1.101"]
[White "Ruiz Villalba, Andrea"]
[Black "Reis, Filipe"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1741"]
[PlyCount "35"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[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. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. Bb3 Be6 8. Bc2 d5 9. Qe2 d4 10. Nbd2 Bg4 11. h3 Bh5 12. Rd1 Qd7 13. Nf1 Rad8 14. Ng3 Bxf3 15. Qxf3 h6 16. Nf5 Kh7 17. Qg3 Ng8 18. Qxg7# 1-0

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "6"]
[White "Bourhas, Orfeas"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1820"]
[BlackElo "1741"]
[PlyCount "50"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "NTUA II"]
[BlackTeam "UACH"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 Qb6 6. Qe2 c4 7. Bxc4 dxc4 8. Nf3 Bg4 9. 0-0 e6 10. Na3 Na5 11. Nxc4 Nxc4 12. Qxc4 Bxf3 13. gxf3 Be7 14. Qe2 0-0 15. e4 Rfd8 16. Kh1 Rac8 17. Rg1 a5 18. a3 a4 19. e5 Nd5 20. Bd2 Qxb2 21. Rgb1 Qc2 22. Rxb7 Rxc3 23. Rc1 Qxc1+ 24. Bxc1 Rxc1+ 25. Kg2 Nf4+ 0-1

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "9"]
[White "Ruiz Villalba, Andrea"]
[Black "Preotu, Razvan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1741"]
[BlackElo "2487"]
[PlyCount "52"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "UACH"]
[BlackTeam "Dallas UT"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. 0-0 g5 7. Bc2 g4 8. hxg4 Bxg4 9. d3 Rg8 10. Re1 Nh5 11. Ba4 Qf6 12. Nbd2 Nf4 13. Qb3 Nxg2 14. Qxb7 Rc8 15. Bxc6+ Rxc6 16. Qxc6+ Bd7 17. Qa8+ Ke7 18. Kf1 Nf4 19. Re2 Qh6 20. Ke1 Qh1+ 21. Nf1 Nxd3+ 22. Kd2 Qxf3 23. Nh2 Bh6+ 24. Re3 Bxe3+ 25. Kxd3 Qd1+ 26. Kxe3 Rxa8 0-1

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "7"]
[White "Ruiz Villalba, Andrea"]
[Black "Selkirk, Rebecca"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1741"]
[BlackElo "1799"]
[PlyCount "55"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "UACH"]
[BlackTeam "Stellenbosch"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "RSA"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. d4 e6 5. Be2 Bb4 6. e5 Ne7 7. 0-0 0-0 8. a3 Ba5 9. h3 Bf5 10. Bg5 Bxc3 11. bxc3 h6 12. Bh4 c5 13. Rb1 Qc7 14. Bd3 Bxd3 15. cxd3 Nbc6 16. dxc5 Nf5 17. d4 Qa5 18. Rxb7 Qxc3 19. Rb3 Qc4 20. Rd3 Nxh4 21. Nxh4 Nxe5 22. Rg3 Rab8 23. Qh5 Qxd4 24. Qxh6 g6 25. Kh2 Qe4 26. f4 Nd7 27. f5 Rb3 28. Nxg6 1-0

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "8"]
[White "Tokhirjonova, Gulruhbegim"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2362"]
[BlackElo "1741"]
[PlyCount "74"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "MIZZOU II"]
[BlackTeam "UACH"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "MEX"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Nxc6 Bxc6 12. h4 Bxe4 13. Bb3 Bc6 14. Bh6 Bxh6 15. Qxh6 Qa5 16. h5 g5 17. Rhe1 Kh8 18. Rxe7 Ng8 19. Qxd6 Nxe7 20. Qxe7 Qf5 21. Qb4 Rcd8 22. Rd3 Rfe8 23. Rxd8 Rxd8 24. a4 Kg7 25. Kb1 Qe5 26. Ka2 a5 27. Qc4 Be8 28. Ne4 Rd4 29. Qc3 Bxa4 30. Nxg5 Bxb3+ 31. cxb3 Rd5 32. h6+ Kg6 33. Ne4 Qxc3 34. bxc3 f5 35. c4 fxe4 36. cxd5 e3 37. d6 Kf7 0-1

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.06"]
[Round "4"]
[White "Mendoza, Bea"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "D96"]
[WhiteElo "1681"]
[BlackElo "1741"]
[PlyCount "114"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "FEU_Manila III"]
[BlackTeam "UACH"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 a6 7. e4 b5 8. Qd3 Bb7 9. d5 0-0 10. Be2 c6 11. dxc6 Nxc6 12. Qxd8 Rfxd8 13. 0-0 Nb4 14. e5 Nfd5 15. Nxd5 Rxd5 16. Bf4 Nd3 17. Bg3 Nxe5 18. Nxe5 Bxe5 19. Bf3 Bxg3 20. Bxd5 Bxh2+ 21. Kxh2 Bxd5 22. Rfd1 e6 23. b3 a5 24. Kg3 a4 25. b4 Rc8 26. a3 Rc3+ 27. f3 Kg7 28. Rd2 f5 29. Rdd1 Kf6 30. Rdc1 Rb3 31. Rc2 g5 32. Kf2 h5 33. Ke2 h4 34. Kd2 h3 35. gxh3 Rxf3 36. Rc3 Rf2+ 37. Ke3 Rf3+ 38. Kd2 Rxc3 39. Kxc3 Bg2 40. Kd4 Bxh3 41. Kc5 f4 42. Kxb5 f3 43. Kxa4 f2 44. b5 f1Q 45. Rxf1+ Bxf1 46. b6 Bg2 47. Kb5 g4 48. a4 g3 49. a5 Bf3 50. a6 g2 51. b7 Bxb7 52. axb7 g1Q 53. Ka6 Qa1+ 54. Kb6 Qb2+ 55. Kc7 e5 56. b8Q Qxb8+ 57. Kxb8 e4 0-1

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.06"]
[Round "2"]
[White "Morgan, Wyatt"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1629"]
[BlackElo "1741"]
[PlyCount "80"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Stanford"]
[BlackTeam "UACH"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "MEX"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. f3 Qb6 9. Kh1 Nc6 10. Nb3 a5 11. Qe2 a4 12. Be3 Qc7 13. Nb5 Qd8 14. N3d4 Ne5 15. a3 Nxc4 16. Qxc4 Bd7 17. Nc3 Qa5 18. Qb4 Qxb4 19. axb4 Rfc8 20. Kg1 a3 21. Nd1 e5 22. Nb3 Rxc2 23. bxa3 Ba4 24. Nd2 d5 25. Bg5 d4 26. Bxf6 Bxf6 27. f4 Rxd2 28. fxe5 Bxe5 29. Nf2 Rc8 30. Ng4 Bg7 31. Rac1 Rxc1 32. Rxc1 Bc6 33. Nf2 d3 34. Kf1 Bb2 35. Rc4 Bxa3 36. b5 Bxb5 37. Rc8+ Kg7 38. e5 Rc2 39. Ke1 Bb4+ 40. Kd1 Rxc8 0-1

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.06"]
[Round "1"]
[White "Ruiz Villalba, Andrea"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1741"]
[BlackElo "2495"]
[PlyCount "86"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "UACH"]
[BlackTeam "SLU"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 d5 6. exd5 Qxd5 7. Qe2 Bf5 8. Bxf5 Qxf5 9. 0-0 e6 10. Na3 Be7 11. Nc4 Rd8 12. Nce5 Nxe5 13. Nxe5 0-0 14. d3 Bd6 15. d4 cxd4 16. cxd4 Rc8 17. Nc4 Bb8 18. Ne3 Qe4 19. Re1 Qxd4 20. g3 Rfd8 21. Rd1 Qe4 22. Rxd8+ Rxd8 23. Bd2 Be5 24. Bc3 Bxc3 25. bxc3 h5 26. Qb5 b6 27. Re1 Qf3 28. h4 Nd5 29. Qd3 Rc8 30. c4 Nxe3 31. Rxe3 Qg4 32. Qd7 Qxc4 33. Rf3 Rf8 34. Qxa7 Qc1+ 35. Kg2 Qc6 36. Qa3 Ra8 37. Qe7 f6 38. Qb4 Rxa2 39. Qb3 Ra5 40. Kh2 Rb5 41. Qd3 Qd5 42. Qe2 Rb1 43. Kg2 Rb3 0-1

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.06"]
[Round "3"]
[White "Ruiz Villalba, Andrea"]
[Black "Pereira, Tiago Novaes"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1741"]
[BlackElo "1771"]
[PlyCount "67"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "UACH"]
[BlackTeam "FAMERP"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 Ne7 4. d4 cxd4 5. cxd4 d5 6. e5 Bd7 7. Bd3 g6 8. Nc3 Nbc6 9. Nb5 Nc8 10. 0-0 a6 11. Nc3 b5 12. Bg5 Be7 13. Bh6 Nb6 14. b3 Qc7 15. Rc1 Qa7 16. Bb1 Ba3 17. Rc2 Nb4 18. Re2 Rc8 19. Qd2 Qc7 20. Nd1 Nc6 21. Qf4 Be7 22. Ne3 b4 23. Rc2 Qd8 24. Ng4 Rg8 25. Ng5 Bxg5 26. Bxg5 Ne7 27. Nf6+ Kf8 28. Nxh7+ Ke8 29. Nf6+ Kf8 30. Qh4 Nf5 31. Rxc8 Bxc8 32. Bxf5 exf5 33. Qh6+ Rg7 34. Qh8+ 1-0

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.06"]
[Round "5"]
[White "Ruiz Villalba, Andrea"]
[Black "Scripcaru, George Daniel"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1741"]
[BlackElo "2170"]
[PlyCount "58"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "UACH"]
[BlackTeam "Bucharest"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "ROU"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. Bd3 f6 11. 0-0 0-0 12. Bc2 fxe5 13. dxe5 a5 14. Qd3 axb4 15. g4 b3 16. Bxb3 Nh6 17. Bc2 g6 18. h3 Qxb2 19. Nc3 Rxa3 20. Rxa3 Qxa3 21. Rb1 Nb4 22. Rxb4 Bxb4 23. Qd2 Qxc3 24. Qxh6 Qxf3 25. Bxg6 Qxf2+ 26. Kh1 Qe1+ 27. Kg2 Rf2+ 28. Kg3 Rf6+ 29. Kg2 Rxg6 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "Chess.com INT"]
[Date "2021.01.06"]
[Round "8"]
[White "Khattar, Tanmay"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2027"]
[BlackElo "1741"]
[PlyCount "67"]
[EventDate "2021.01.04"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Berkeley California Univ III"]
[BlackTeam "Chihuahua"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Rc1 0-0 10. Nf3 Nc6 11. d5 Rd8 12. h4 Bg4 13. c4 Qxd2+ 14. Nxd2 Nd4 15. f3 Bd7 16. Nb3 Nxb3 17. axb3 b6 18. h5 a5 19. Be2 Bb2 20. Rb1 Bg7 21. Kf2 Ra7 22. f4 Rda8 23. e5 Bf5 24. Ra1 g5 25. g3 gxf4 26. gxf4 h6 27. Rhg1 Kh7 28. Bg4 Bxg4 29. Rxg4 f6 30. Rag1 Rg8 31. d6 fxe5 32. fxe5 Rf8+ 33. Ke2 Bxe5 34. Rg6 1-0

[Event "Pan American Intercollegiate-chT"]
[Site "Chess.com INT"]
[Date "2021.01.06"]
[Round "7"]
[White "Ruiz Villalba, Andrea"]
[Black "McCrea, Ryan Alexa"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1741"]
[PlyCount "81"]
[EventDate "2021.01.04"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua"]
[BlackTeam "Texas Tech Univ III"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. a3 c6 6. Bd3 Bg4 7. f3 Bh5 8. Nge2 Nbd7 9. b4 Qc7 10. Bf4 e5 11. dxe5 Nxe5 12. 0-0 Bd6 13. Bf5 0-0 14. Bg3 Rad8 15. Qc1 Rfe8 16. Re1 Nc4 17. Ne4 Nxe4 18. Bxe4 Bg6 19. Bxg6 hxg6 20. Qg5 Bxg3 21. Nxg3 Rxe1+ 22. Rxe1 Nxa3 23. c3 Nb5 24. Ne4 Nd6 25. Rd1 Rd7 26. Qd2 Nxe4 27. Qxd7 Qb6+ 28. Qd4 Qxd4+ 29. cxd4 Nc3 30. Ra1 a6 31. Kf2 Nd5 32. Rb1 f5 33. Ke1 Kf7 34. Kd2 Kf6 35. g3 g5 36. Kd3 f4 37. g4 Ne3 38. Rc1 Nd5 39. Rb1 Ne3 40. Rc1 Nd5 41. Rb1 1/2-1/2

[Event "Pan American Intercollegiate-chT"]
[Site "Chess.com INT"]
[Date "2021.01.06"]
[Round "9"]
[White "Ruiz Villalba, Andrea"]
[Black "Shamatava, Ana"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1741"]
[BlackElo "2155"]
[PlyCount "92"]
[EventDate "2021.01.04"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua"]
[BlackTeam "Texas Rio Grande Valley Univ (W)"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 Nf6 9. Be3 cxd4 10. cxd4 a6 11. Nc3 Qd8 12. Qb3 Be7 13. Rad1 Na5 14. Qc2 0-0 15. Ne5 Bxe2 16. Qxe2 Nd5 17. Qf3 f6 18. Nxd5 exd5 19. Nd3 Qd7 20. Nc5 Bxc5 21. dxc5 Rad8 22. Rd4 Nc6 23. Rg4 Ne5 24. Qg3 Nxg4 25. hxg4 d4 26. Bf4 Qd5 27. Bd6 Rfe8 28. a3 Re2 29. Qd3 Rxb2 30. Rd1 Re8 31. Qxd4 Re1+ 32. Kh2 Rxd1 33. Qxb2 h5 34. Qb6 hxg4 35. Qd8+ Kh7 36. Qe8 Rd2 37. Kg1 Qf5 38. Qe3 Rd1+ 39. Kh2 Rd3 40. Qe2 Rb3 41. Qe8 Rb2 42. Bg3 Rc2 43. Qe1 Rxc5 44. Qd2 Rd5 45. Qe2 Rb5 46. a4 Qh5+ 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "Chess.com INT"]
[Date "2021.01.05"]
[Round "6"]
[White "Ruiz Villalba, Andrea"]
[Black "Coleman, Declan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1741"]
[PlyCount "55"]
[EventDate "2021.01.04"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua"]
[BlackTeam "Sacredheart"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 a6 5. Bd3 Nc6 6. 0-0 e6 7. Re1 Be7 8. Bc2 0-0 9. d4 cxd4 10. cxd4 Re8 11. Nc3 Qc7 12. e5 dxe5 13. dxe5 Nd7 14. Qd3 f5 15. exf6 Nxf6 16. Ne4 h6 17. Nxf6+ Bxf6 18. Qh7+ Kf8 19. Bg6 Rd8 20. Bxh6 Ne5 21. Nxe5 Bxe5 22. Qh8+ Ke7 23. Bg5+ Bf6 24. Qxg7+ Kd6 25. Bf4+ e5 26. Bxe5+ Bxe5 27. Qxe5+ Kd7 28. Qe6# 1-0

[Event "Pan American Intercollegiate-chT"]
[Site "Chess.com INT"]
[Date "2021.01.05"]
[Round "4"]
[White "Ruiz Villalba, Andrea"]
[Black "Desai, Aditya"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1741"]
[PlyCount "89"]
[EventDate "2021.01.04"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua"]
[BlackTeam "Iowa Univ II"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nge7 7. Bd3 Bd7 8. Bc2 cxd4 9. cxd4 Ng6 10. 0-0 Be7 11. Nc3 0-0 12. h4 Nxh4 13. Nxh4 Bxh4 14. Qh5 g6 15. Qxh4 Qxd4 16. Qxd4 Nxd4 17. Bd3 Nb3 18. Rb1 Nxc1 19. Rbxc1 Rac8 20. Nb5 Bxb5 21. Bxb5 a6 22. Bd7 Rcd8 23. Rc7 Rb8 24. Rfc1 b5 25. Rc8 Rbxc8 26. Rxc8 Rxc8 27. Bxc8 a5 28. b4 axb4 29. axb4 Kg7 30. Bd7 Kh6 31. Bxb5 Kg5 32. g3 Kf5 33. f4 g5 34. Bd3+ Kg4 35. fxg5 Kxg5 36. b5 d4 37. b6 Kg4 38. Kf2 h5 39. b7 h4 40. gxh4 Kxh4 41. b8Q Kg4 42. Qh8 Kf4 43. Qf6+ Kg4 44. Be2+ Kh3 45. Qh6# 1-0

[Event "Pan American Intercollegiate-chT"]
[Site "Chess.com INT"]
[Date "2021.01.05"]
[Round "5"]
[White "Ruiz Villalba, Andrea"]
[Black "Keltner, John"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1741"]
[PlyCount "55"]
[EventDate "2021.01.04"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua"]
[BlackTeam "Berkeley California Univ IV"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. 0-0 d5 7. exd5 Qxd5 8. Qe2 Be6 9. Re1 0-0-0 10. Bc2 Bd6 11. Na3 Bb8 12. Ng5 h6 13. Bb3 Qd7 14. Nxe6 fxe6 15. Qc4 Qd5 16. Qb5 Qd6 17. Nc4 Qe7 18. d3 Nd5 19. Ne3 Nf4 20. Nf5 exf5 21. Bxf4 Qd6 22. Be3 b6 23. d4 exd4 24. Bf4 Qxf4 25. Qxc6+ Bc7 26. Qa8+ Kd7 27. Ba4+ Kd6 28. Qc6# 1-0

[Event "Pan American Intercollegiate-chT"]
[Site "Chess.com INT"]
[Date "2021.01.04"]
[Round "2"]
[White "Chuang, Clifford"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1741"]
[PlyCount "83"]
[EventDate "2021.01.04"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Toronto II"]
[BlackTeam "Chihuahua"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Qb6 5. Qc2 Nc6 6. Na3 a6 7. Nf3 Bg4 8. Be2 e6 9. 0-0 Be7 10. Nb1 0-0 11. h3 Bf5 12. Bd3 Bxd3 13. Qxd3 Qxb2 14. Nbd2 c4 15. Qb1 Qxb1 16. Raxb1 b5 17. Ne5 Nxe5 18. Bxe5 Nd7 19. Bc7 Rfc8 20. Ba5 Ba3 21. e4 dxe4 22. Nxe4 e5 23. d5 f5 24. Ng5 Nc5 25. d6 Ra7 26. Bc7 e4 27. h4 h6 28. Nh3 Kf7 29. Rbd1 Nd3 30. d7 Raxc7 31. dxc8Q Rxc8 32. Rd2 b4 33. Rb1 bxc3 34. Rb7+ Kf6 35. Rc2 Bb2 36. Kf1 a5 37. Ke2 Nb4 38. Rb6+ Ke5 39. Rb5+ Kd4 40. Nf4 Rc6 41. a3 Nxc2 42. Rd5# 1-0

[Event "Pan American Intercollegiate-chT"]
[Site "Chess.com INT"]
[Date "2021.01.04"]
[Round "1"]
[White "Ruiz Villalba, Andrea"]
[Black "Nurbekov, Askar"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1741"]
[BlackElo "2049"]
[PlyCount "72"]
[EventDate "2021.01.04"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chihuahua"]
[BlackTeam "Texas Rio Grande Valley Univ II"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 g5 9. f4 d5 10. fxg5 dxc4 11. Rxf6 hxg5 12. Bxg5 Rg8 13. Qh5 Qe7 14. Nc3 Bg4 15. Qh7 0-0-0 16. Rxf7 Qc5 17. Bxd8 Rxd8 18. Nd5 Bd7 19. Kh1 Nxc2 20. Raf1 Ne3 21. Rxd7 Rxd7 22. Qg8+ Rd8 23. Qe6+ Kb8 24. Nxe3 Qxe3 25. h4 Qxe4 26. h5 Qd3 27. Qf6 e4 28. h6 e3 29. h7 Qxh7+ 30. Kg1 Qd7 31. Re1 e2 32. Rxe2 Qd1+ 33. Kf2 a6 34. Re4 Qc2+ 35. Kf3 Rd3+ 36. Kg4 Qxg2+ 0-1

[Event "North American-ch U20 Girls"]
[Site "Charlotte"]
[Date "2020.12.20"]
[Round "4"]
[White "Vittal, Sanjana"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1961"]
[BlackElo "1757"]
[PlyCount "27"]
[EventDate "2020.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 Nf6 6. e5 Nd5 7. c4 Nb4 8. 0-0 a6 9. Nc3 g6 10. Ne4 b6 11. d4 cxd4 12. Bg5 Bg7 13. Nd6+ Kf8 14. Qb3 1-0

[Event "North American-ch U20 Girls"]
[Site "Charlotte"]
[Date "2020.12.19"]
[Round "2"]
[White "Ehsani, Yassamin L"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1923"]
[BlackElo "1757"]
[PlyCount "65"]
[EventDate "2020.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 Bg7 7. e3 c5 8. cxd5 Qxd5 9. Nf3 cxd4 10. cxd4 Nc6 11. Be2 0-0 12. 0-0 Bf5 13. Qb3 Qxb3 14. axb3 Rfe8 15. Rac1 Rac8 16. Nd2 Bh6 17. f4 e5 18. d5 Nb4 19. Bb5 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Bxc8 22. d6 Nc6 23. Ne4 exf4 24. Bxc6 bxc6 25. d7 Bxd7 26. Nf6+ Kg7 27. Nxd7 fxe3 28. Bf6+ Kg8 29. Kf1 Bf4 30. g3 Bd6 31. Ke2 h6 32. Kxe3 Kh7 33. Be5 1-0

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.04"]
[Round "7"]
[White "Rahim, Angel Raeesah Nayel"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1430"]
[PlyCount "58"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. Nf3 Bg7 4. Nc3 Nc6 5. Be2 e6 6. Be3 Nd4 7. e5 Nxf3+ 8. Bxf3 Bxe5 9. Bxc5 d6 10. Ba3 Ne7 11. d4 Bg7 12. Ne4 0-0 13. Nxd6 Qc7 14. Nxc8 Raxc8 15. Qd3 Rfd8 16. c3 Nd5 17. 0-0 Nb6 18. Qe4 Nc4 19. Rad1 Nxa3 20. bxa3 Qxc3 21. d5 exd5 22. Rxd5 Rxd5 23. Qxd5 Qxa3 24. Qxb7 Rc1 25. Qd5 Rxf1+ 26. Kxf1 Qc1+ 27. Bd1 Qb2 28. Qd7 Bd4 29. Qe8+ Kg7 0-1

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "5"]
[White "Enriquez Coronel, Gaia Paola"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1461"]
[BlackElo "1430"]
[PlyCount "103"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. d3 g6 4. e4 Bg7 5. Nc3 e6 6. f4 Nge7 7. Nf3 d6 8. 0-0 0-0 9. Bd2 Rb8 10. Rb1 b5 11. Be3 Nd4 12. Ne2 Nxe2+ 13. Qxe2 Qa5 14. e5 Nf5 15. Bf2 c4 16. exd6 Nxd6 17. Bc5 Rd8 18. a3 Qc7 19. Bb4 a5 20. Bd2 b4 21. axb4 axb4 22. d4 Nf5 23. c3 b3 24. Kh1 Bb7 25. Ne5 Bxg2+ 26. Qxg2 Ra8 27. g4 Nd6 28. Qf3 f5 29. g5 Ne4 30. Bc1 Bxe5 31. fxe5 Qe7 32. Bf4 Ra2 33. h4 Kg7 34. h5 Rh8 35. h6+ Kf7 36. Qe2 Rc8 37. Qe3 Qc7 38. Qe2 Qc6 39. Kg1 Rca8 40. Qe3 R8a4 41. Qe2 Qa6 42. Qe3 Ra1 43. Qe1 Rxb1 44. Qxb1 Ra2 45. Qc1 Qc6 46. Qd1 Rxb2 47. Qc1 Rc2 48. Qb1 Rxc3 49. Qb2 Rc2 50. Qa3 Ng3 51. Qa7+ Kg8 52. Qg7# 1-0

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "6"]
[White "Ruiz Villalba, Andrea"]
[Black "Gomez Barrera, Javiera Belen"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1430"]
[BlackElo "1759"]
[PlyCount "58"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[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. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 d6 9. Nc3 Be6 10. Nd5 g5 11. Nxf6+ Qxf6 12. Bxe6 Nxe6 13. Bg3 h5 14. f3 h4 15. Bf2 Nf4 16. Be3 Rg8 17. c4 Qe6 18. Qa4+ c6 19. Rad1 g4 20. Bxf4 exf4 21. Qb4 0-0-0 22. Qd2 gxf3 23. Rxf3 Qxe4 24. Rxf4 Rxg2+ 25. Qxg2 Qxf4 26. Kh1 Qxc4 27. Qf3 Kb8 28. Re1 Rg8 29. Qf2 Qd5+ 0-1

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "4"]
[White "Ruiz Villalba, Andrea"]
[Black "Salazar Gould, Melannie"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1430"]
[BlackElo "1968"]
[PlyCount "91"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 Qc7 8. 0-0 0-0-0 9. Re1 c4 10. Bc2 Be7 11. Nbd2 g5 12. exf6 Bxf6 13. Nf1 g4 14. Ng5 Bxg5 15. Bxg5 Rf8 16. Bh4 h5 17. b3 Na5 18. bxc4 Nxc4 19. Ne3 Nh6 20. Nxc4 dxc4 21. Bg3 Qc6 22. Be5 Rhg8 23. Be4 Qa6 24. Rb1 Bc6 25. Bxc6 Qxc6 26. Qe2 Nf7 27. Rb4 Nxe5 28. Qxe5 Kd7 29. Qxh5 Rf5 30. Qh7+ Kd6 31. Qxg8 a5 32. Rxe6+ Kc7 33. Rxc6+ bxc6 34. Qg7+ Kd6 35. Qg6+ Kd5 36. Qxf5+ Kd6 37. Rxc4 a4 38. Qe5+ Kd7 39. d5 g3 40. Qe6+ Kd8 41. Qd6+ Ke8 42. Re4+ Kf7 43. Qe6+ Kg7 44. Rg4+ Kh7 45. Qg6+ Kh8 46. Qg7# 1-0

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.02"]
[Round "3"]
[White "James, Shemilah"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1494"]
[BlackElo "1430"]
[PlyCount "102"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[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 g6 6. f3 Bg7 7. Be3 0-0 8. Be2 Nc6 9. 0-0 Bd7 10. Qd2 Rc8 11. Kh1 Qa5 12. Nb3 Qc7 13. Rad1 Ne5 14. f4 Nc4 15. Bxc4 Qxc4 16. e5 Ne4 17. Nxe4 Qxe4 18. c3 Bb5 19. Rf2 dxe5 20. fxe5 Rfd8 21. Nd4 Bxe5 22. Qe1 Ba6 23. Rf3 Bg7 24. Qf2 e5 25. Rxf7 exd4 26. Rxg7+ Kxg7 27. Bxd4+ Kg8 28. Qf6 Rxd4 29. Qxd4 Qxd4 30. Rxd4 Re8 31. g3 Bc4 32. Kg2 Bb5 33. Kf3 Bc6+ 34. Kf4 Re2 35. Rd8+ Kf7 36. Rh8 Rxh2 37. g4 Kg7 38. Rc8 Rxb2 39. Rc7+ Kf8 40. g5 Rxa2 41. Ke5 Re2+ 42. Kf6 Rf2+ 43. Ke6 a5 44. Rc8+ Kg7 45. Rc7+ Kg8 46. Rc8+ Rf8 47. Rc7 a4 48. Re7 Re8 49. Rxe8+ Bxe8 50. Kd5 a3 51. Kc4 a2 0-1

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.02"]
[Round "2"]
[White "Ruiz Villalba, Andrea"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1430"]
[BlackElo "1523"]
[PlyCount "42"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. 0-0 0-0-0 7. c4 Qf5 8. Qb3 Nxd4 9. Nxd4 Rxd4 10. Bxg4 Nxg4 11. Be3 Rd3 12. Nc3 Qe5 13. g3 Nxe3 14. fxe3 Qxe3+ 15. Kh1 f6 16. Qa4 e6 17. Rae1 Qb6 18. Nd5 Qc6 19. Qxa7 Rxd5 20. cxd5 Qxd5+ 21. Kg1 Bc5+ 0-1

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.01"]
[Round "1"]
[White "Shariff, Sasha Christina"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1195"]
[BlackElo "1430"]
[PlyCount "32"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. d3 Bg7 5. Be2 e6 6. Nc3 d6 7. 0-0 Nge7 8. Qa4 0-0 9. Bd2 Bd7 10. Qb3 Nd4 11. Nxd4 cxd4 12. Nb5 Bc6 13. Bg5 h6 14. Bh4 a6 15. Na3 Qd7 16. Nc2 Ba4 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Ruiz Villalba, Andrea"]
[Black "Gomez Barrera, Javiera Belen"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1650"]
[BlackElo "2156"]
[PlyCount "64"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 h6 7. h3 a5 8. a4 0-0 9. Nbd2 d5 10. Qe2 b6 11. Nf1 Ba6 12. exd5 e4 13. dxc6 Bxd3 14. Qd1 exf3 15. Qxf3 Qe7+ 16. Be3 Be4 17. Bxc5 Qxc5 18. Qe3 Qxc6 19. 0-0-0 b5 20. Rd4 Rfe8 21. axb5 Qb6 22. Qd2 c5 23. Rd6 Qxb5 24. Bc2 Rab8 25. Bd3 c4 26. Be2 Qa4 27. Qd1 Qa1+ 28. Kd2 Qxb2+ 29. Ke1 Qxc3+ 30. Qd2 Rb1+ 31. Bd1 Bc2+ 32. Ne3 Rxd1+ 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Ruiz Villalba, Andrea"]
[Black "Garcia, Angie"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1650"]
[BlackElo "1660"]
[PlyCount "91"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 Bg7 7. Nf3 Bg4 8. Nbd2 Nf6 9. Qb3 Na5 10. Bb5+ Bd7 11. Qa4 0-0 12. Bxd7 Nxd7 13. 0-0 Nc6 14. Qb5 Nb6 15. a4 a6 16. Qe2 Rc8 17. a5 Nc4 18. Nxc4 dxc4 19. Rfe1 Re8 20. Qxc4 Nxd4 21. Qd3 Nc6 22. Qxd8 Rcxd8 23. Bc7 Rd5 24. Bb6 e5 25. Rad1 Rb5 26. b4 f5 27. Bc5 Nxa5 28. Nd4 Rxc5 29. bxc5 Rc8 30. Ne6 Bf6 31. Rd7 e4 32. Re3 Rc6 33. Rd6 Rc8 34. Rd7 Rc6 35. Rd6 Rc8 36. Rh3 h5 37. Rg3 Kf7 38. Ng5+ Kg7 39. Ne6+ Kf7 40. Ng5+ Kg7 41. Rd7+ Kg8 42. Nxe4 fxe4 43. Rxg6+ Kf8 44. Rxf6+ Ke8 45. Rd5 Nb3 46. Rxh5 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Ortiz Verdesoto, Anahi Eduarda"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "D88"]
[WhiteElo "2030"]
[BlackElo "1650"]
[PlyCount "71"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 0-0 9. Ne2 cxd4 10. cxd4 Nc6 11. 0-0 Na5 12. Bd3 b6 13. Qd2 Bb7 14. Bh6 Rc8 15. Bxg7 Kxg7 16. Qg5 Qd6 17. Rad1 Qa3 18. Ng3 Rc3 19. Bb1 Kh8 20. Ne2 Rcc8 21. Rd3 Qb2 22. Rh3 Rg8 23. Bd3 Qxa2 24. Qxe7 Qe6 25. Qh4 Rg7 26. Nf4 Qd6 27. e5 Qd8 28. Qg4 Rc7 29. e6 f5 30. Qg3 Qxd4 31. Qg5 Qd6 32. Re1 a6 33. Rd1 Qe7 34. Nxg6+ Rxg6 35. Qxg6 Qg7 36. Bxf5 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Mellado Reyes, Rebeca"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1713"]
[BlackElo "1650"]
[PlyCount "64"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. Nd2 Be7 10. Be2 Nc6 11. Ngf3 0-0 12. 0-0 Rfc8 13. Nxe4 Bxe4 14. Nd2 Bg6 15. Kh1 Qd8 16. f3 b5 17. e4 b4 18. Bg3 a5 19. exd5 exd5 20. Bd1 a4 21. f4 Bd3 22. Re1 a3 23. b3 bxc3 24. Nf3 cxb3 25. Bxb3 c2 26. Re3 Be4 27. Bf2 Bxf3 28. Rxf3 Bf6 29. Rd3 Nb4 30. Rd2 Qc7 31. g3 Qc3 32. Re2 Qf3+ 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Ruiz Villalba, Andrea"]
[Black "Buestan Brito, Anaela Elizabeth"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1650"]
[BlackElo "1518"]
[PlyCount "30"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 cxd4 9. cxd4 Nf6 10. Nc3 Qa5 11. a3 Be7 12. Qb3 Rb8 13. g4 Bg6 14. Bf4 Rc8 15. Qxb7 Nxd4 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Guayaquil"]
[Date "2019.07.23"]
[Round "4"]
[White "Ruiz Villalba, Andrea"]
[Black "Ramos Donaire, Maria Pradi"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1650"]
[BlackElo "1637"]
[PlyCount "92"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. Bd3 Bd7 8. Bc2 Nh6 9. 0-0 cxd4 10. cxd4 Nf5 11. Bxf5 exf5 12. Nc3 Be6 13. Qa4 Rc8 14. Bd2 Be7 15. Rfc1 0-0 16. Qb5 Qxb5 17. Nxb5 b6 18. Rc3 Nb8 19. Rac1 Rxc3 20. Rxc3 Rc8 21. Nc7 Rd8 22. Bg5 Bxg5 23. Nxg5 Rc8 24. Ngxe6 fxe6 25. Nxe6 Rxc3 26. bxc3 Nc6 27. Nc7 Ne7 28. Kf1 Kf7 29. Ke2 g5 30. Kd3 h5 31. f3 f4 32. h3 Kg6 33. Ke2 Kf5 34. Kf2 g4 35. a4 gxh3 36. gxh3 Kg5 37. Ne6+ Kf5 38. Nc7 Kg5 39. Kg2 h4 40. Kf2 Kg6 41. Ke2 Kg5 42. Kd3 Kf5 43. c4 dxc4+ 44. Kxc4 Nc6 45. Nd5 Nxe5+ 46. dxe5 Kxe5 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Pincay Coloma, Renata Alejandra"]
[Black "Ruiz Villalba, Andrea"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1645"]
[BlackElo "1650"]
[PlyCount "50"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 d5 4. Nf3 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 Nbd7 8. Nd2 dxc4 9. Nxc4 Nb6 10. Ne5 Nfd5 11. e4 Nxc3 12. bxc3 c5 13. h3 cxd4 14. cxd4 Be6 15. Nf3 Qd7 16. Ng5 Bc4 17. Re1 Qxd4 18. Ba3 Qxa1 19. Qxa1 Bxa1 20. Rxa1 f6 21. Nf3 Kf7 22. Rc1 Rac8 23. Rd1 Bxa2 24. e5 Rfe8 25. Nd4 fxe5 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "2"]
[White "Ruiz Villalba, Andrea"]
[Black "Iza Mendoza, Nefthys Sayde"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1650"]
[BlackElo "1384"]
[PlyCount "86"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 Nc6 9. Na3 a6 10. Nc2 cxd4 11. Nfxd4 Nxd4 12. Nxd4 Ne7 13. Be3 Qc7 14. Qh5 Ng6 15. f4 Bc5 16. Rf3 Bxd4 17. cxd4 Ne7 18. Rc1 Qb6 19. g4 g6 20. Qg5 h5 21. Qf6 Kd7 22. Rf2 Raf8 23. f5 gxf5 24. Bg5 Nc6 25. gxf5 Qxd4 26. fxe6+ fxe6 27. Qg7+ Kc8 28. Rcf1 Rhg8 29. Qh6 Qg4+ 30. Rg2 Qd4+ 31. Be3 Rxf1+ 32. Kxf1 Qd1+ 33. Kf2 Rxg2+ 34. Kxg2 Qg4+ 35. Kf2 Qf5+ 36. Kg2 Nxe5 37. Qh8+ Kd7 38. Qg7+ Kc6 39. Qh6 Ng4 40. Qf4 Qxf4 41. Bxf4 d4 42. h3 Ne3+ 43. Kg3 Kd5 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Bank, Valeria"]
[Black "Ruiz Villalba, Andrea"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1875"]
[BlackElo "1650"]
[PlyCount "37"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Bc4 Bf5 13. Bd4 e5 14. Bc5 Re8 15. g4 Be6 16. Ne4 Qh4 17. Kb1 Red8 18. g5 Nb6 19. Qxd8+ 1-0

