[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.18"]
[Round "9"]
[White "Mayorga Araya, Sofia"]
[Black "Castillo Morales, Thais"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1831"]
[BlackElo "1790"]
[PlyCount "61"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 Bd6 11. Bg5 Qf7 12. 0-0 0-0 13. Bh4 h6 14. Bg3 Bxg3 15. fxg3 e5 16. Qb3 Qe6 17. dxe5 Ncxe5 18. Nfd4 Qd6 19. Kh1 Nc5 20. Rxf8+ Kxf8 21. Qa3 Nexd3 22. Rf1+ Ke7 23. b4 Qa6 24. Qc3 Ne4 25. Qc7+ Ke8 26. Qf7+ Kd8 27. Qxd5+ Nd6 28. Nb5 Nxb4 29. Qd4 Bd7 30. Rf8+ Ne8 31. Rxe8+ 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.17"]
[Round "8"]
[White "Mayorga Araya, Sofia"]
[Black "Campos Astorga, Priscila"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1831"]
[BlackElo "1397"]
[PlyCount "47"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 Ng6 5. c3 a6 6. Ba4 Be7 7. d4 exd4 8. cxd4 0-0 9. Nc3 b5 10. Bc2 Nb4 11. Bb3 c5 12. dxc5 Bxc5 13. a3 Nc6 14. Nd5 h6 15. Qc2 Nd4 16. Nxd4 Bxd4 17. Qd3 Bc5 18. Kh1 Qh4 19. f4 d6 20. Bd2 Bg4 21. Ne3 Be6 22. Nf5 Qh5 23. Bd1 Nxf4 24. Bxf4 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.17"]
[Round "7"]
[White "Ramirez Gonzalez, Maria Jose"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "1764"]
[BlackElo "1831"]
[PlyCount "76"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 a6 7. a4 g6 8. Nf3 Bg7 9. Bg2 0-0 10. 0-0 Re8 11. Bf4 h6 12. Nd2 g5 13. Be3 Nbd7 14. Nc4 Ng4 15. Nxd6 Rxe3 16. fxe3 Nxe3 17. Nxf7 Qb6 18. Qd2 Bd4 19. Kh1 Nf6 20. a5 Qc7 21. Rxf6 Bxf6 22. Qxe3 Kxf7 23. Rf1 Kg7 24. Ne4 Bd4 25. Qf3 Qe7 26. d6 Qe8 27. Nxc5 Bd7 28. Nxb7 Rc8 29. Qd3 Bxb2 30. Bd5 Bf6 31. e4 Bb5 32. Qd1 Bxf1 33. Qxf1 Qa4 34. e5 Bxe5 35. Qf7+ Kh8 36. Bb3 Qe4+ 37. Kg1 Bd4+ 38. Qf2 Rc1+ 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.11"]
[Round "6"]
[White "Mayorga Araya, Sofia"]
[Black "Mayorga Araya, Larissa"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "1831"]
[BlackElo "1204"]
[PlyCount "99"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 d6 9. d4 Bg4 10. d5 Na5 11. Bc2 c5 12. h3 Bd7 13. Nbd2 Re8 14. Nf1 h6 15. Ng3 Bf8 16. Nf5 Bxf5 17. exf5 Nc4 18. Be4 Nb6 19. Nh2 Qe7 20. Ng4 Nbd7 21. a4 Reb8 22. Nxf6+ Nxf6 23. g4 b4 24. c4 a5 25. Bc2 Nd7 26. b3 f6 27. h4 Qd8 28. Qf3 Be7 29. Qe4 Qe8 30. Bd2 Qd8 31. Kg2 Nf8 32. Rh1 Rb7 33. Rag1 Kf7 34. Kf1 Ke8 35. g5 hxg5 36. hxg5 fxg5 37. Qg4 Kd7 38. f6+ Kc7 39. fxe7 Qxe7 40. Qxg5 Qxg5 41. Rxg5 Kb8 42. Rh8 Rf7 43. Rg8 Raa7 44. Bf5 Rac7 45. Be6 Rf6 46. Rf5 Rxf5 47. Bxf5 Rf7 48. Be6 Rf6 49. Bg5 Rf3 50. Be7 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.10"]
[Round "5"]
[White "Diaz Charpentier, Kristel Melissa"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "1969"]
[BlackElo "1831"]
[PlyCount "55"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 e5 7. fxe5 dxe5 8. d5 c6 9. Bg5 cxd5 10. cxd5 Qb6 11. Qb3 Qd8 12. Nf3 Nbd7 13. 0-0 Qc7 14. Rac1 Nc5 15. Qc4 Na6 16. Qxc7 Nxc7 17. Nxe5 Nfxd5 18. exd5 Bxe5 19. Be7 Re8 20. d6 Bxc3 21. Rxc3 Nd5 22. Bc4 Be6 23. Bxd5 Bxd5 24. d7 Bc6 25. dxe8Q+ Rxe8 26. Re1 h6 27. Kf2 Kg7 28. Bf6+ 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.10"]
[Round "4"]
[White "Mayorga Araya, Sofia"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "1831"]
[BlackElo "1927"]
[PlyCount "85"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Qc7 13. Nc3 Re8 14. Nd5 Nxd5 15. exd5 Bf8 16. dxe5 dxe5 17. Ng5 h6 18. d6 Qd7 19. Qd3 g6 20. Ne4 Bg7 21. Bxh6 Bb7 22. Nc5 Qc6 23. Nxb7 Nxb7 24. Bxg7 Kxg7 25. Qe4 Qd7 26. Qd5 Rad8 27. Rad1 Re6 28. Bb3 Na5 29. Bc2 Nc4 30. b3 Rxd6 31. Qe4 Na3 32. Qxe5+ Kg8 33. Rxd6 Qxd6 34. Qb2 Rc8 35. Bd1 Qb4 36. Kf1 Nc4 37. Qe2 Nd2+ 38. Kg1 Qa5 39. a3 Qc3 40. Kh1 Nxb3 41. Bxb3 Qxb3 42. Qg4 Qc4 43. Qd7 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.04"]
[Round "3"]
[White "Sandi Barrantes, Victoria"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1271"]
[BlackElo "1831"]
[PlyCount "86"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. 0-0 Nf6 9. Nc3 Qa5 10. Qb3 Qb4 11. Qxb4 Bxb4 12. Be3 0-0 13. h3 Bh5 14. Rfd1 Rfd8 15. Rac1 h6 16. g4 Bg6 17. Ne5 Nxe5 18. dxe5 Bxc3 19. Rxd8+ Rxd8 20. bxc3 Nd5 21. Bd4 Nf4 22. Bf1 Bd3 23. Bxd3 Nxd3 24. Rb1 b6 25. Kh2 Rd5 26. Rb3 Nxe5 27. Bxe5 Rxe5 28. Ra3 a5 29. Kg3 Kf8 30. Kf3 Ke7 31. Ra4 Rc5 32. c4 h5 33. Ke4 Kf6 34. f4 hxg4 35. hxg4 g5 36. fxg5+ Kxg5 37. Kf3 e5 38. Ra3 Rxc4 39. Rb3 Rb4 40. Re3 f6 41. Re2 Rf4+ 42. Ke3 Rxg4 43. Rb2 Rb4 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.03"]
[Round "1"]
[White "Arguedas Bolanos, Sharline"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1292"]
[BlackElo "1831"]
[PlyCount "74"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 d5 5. Bd3 Be7 6. Nbd2 0-0 7. e4 cxd4 8. Nxd4 e5 9. N4f3 Nc6 10. 0-0 Bg4 11. Re1 Qd7 12. a3 Rad8 13. Qc2 dxe4 14. Bxe4 Nxe4 15. Qxe4 h6 16. Nxe5 Nxe5 17. Qxe5 Bg5 18. Ne4 Rfe8 19. Qd4 Qc6 20. Bxg5 Rxd4 21. cxd4 hxg5 22. Nxg5 f6 23. d5 Qd7 24. Ne4 Re5 25. d6 Bf5 26. Ng3 Qxd6 27. Red1 Qb6 28. h3 Qxb2 29. Rd8+ Kh7 30. Rad1 Qxa3 31. R1d4 Qc1+ 32. Kh2 Qe1 33. Rf4 Be6 34. Rh4+ Kg6 35. Rdh8 Qxf2 36. R8h7 Re1 37. R7h5 Qg1# 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.03"]
[Round "2"]
[White "Mayorga Araya, Sofia"]
[Black "Canales Chinchilla, Victoria"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1831"]
[BlackElo "1642"]
[PlyCount "69"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. c3 a6 6. Ba4 b5 7. Bc2 Be7 8. d4 d6 9. Be3 Bg4 10. dxc5 dxc5 11. Qe2 Nf6 12. h3 Bh5 13. Nbd2 Qc7 14. a4 Rb8 15. Nb3 Nd7 16. Rfd1 0-0 17. Nbd2 Rfd8 18. Nf1 c4 19. g4 Bg6 20. Ng3 Bc5 21. Rxd7 Rxd7 22. Bxc5 b4 23. h4 h6 24. h5 Bh7 25. g5 bxc3 26. bxc3 hxg5 27. Nxg5 Rb2 28. Ba3 Rb8 29. Qxc4 Rbd8 30. Nf5 Bxf5 31. exf5 e4 32. Qxe4 Ne5 33. f6 g6 34. hxg6 fxg6 35. Bb3+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.14"]
[Round "9"]
[White "Canales Chinchilla, Victoria"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1683"]
[BlackElo "1800"]
[PlyCount "72"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 b5 6. c3 Ngf6 7. a4 c4 8. Bc2 Bb7 9. axb5 axb5 10. Rxa8 Qxa8 11. Na3 Bxe4 12. Bxe4 Nxe4 13. Nxb5 Qa5 14. Na3 Qa6 15. Nd4 Ndc5 16. f3 Nf6 17. Qe2 d5 18. Nab5 Qb6 19. Qe5 Ncd7 20. Qc7 Qxc7 21. Nxc7+ Kd8 22. Na6 e5 23. Nc6+ Kc8 24. d3 cxd3 25. Be3 Kb7 26. Nab4 Bxb4 27. Nxb4 e4 28. fxe4 dxe4 29. Rf5 Ra8 30. Rb5+ Kc7 31. Bf4+ Kc8 32. Nc6 Ng4 33. Ra5 Rxa5 34. Nxa5 e3 35. Kf1 d2 36. Ke2 Nf2 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "7"]
[White "Mayorga Araya, Sofia"]
[Black "Diaz Charpentier, Kristel Melissa"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1800"]
[BlackElo "1951"]
[PlyCount "102"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nf6 10. f3 0-0 11. 0-0 a6 12. Qd3 e6 13. Nxc6 Qxc6 14. Rfd1 Rfd8 15. Rac1 Rac8 16. b3 Qe8 17. Bf2 Bh6 18. Be3 Bg7 19. f4 Qc6 20. h3 Rd7 21. Bd4 Rcd8 22. Qf3 Ne8 23. Bf2 b5 24. cxb5 axb5 25. Qd3 Rb8 26. Na4 Qa8 27. Nb6 Rxb6 28. Bxb6 Rb7 29. Qxb5 Bf6 30. a4 e5 31. a5 exf4 32. a6 Re7 33. Bd8 Qxd8 34. b4 Qa8 35. Rc4 Qa7+ 36. Kh1 Be5 37. Qa4 Qf2 38. Qb3 Nf6 39. Rc2 Qb6 40. b5 Nxe4 41. Rc6 Qa5 42. Rb1 Nd2 43. Qb4 Qa2 44. Rd1 Nb3 45. Qe4 Nc5 46. Qd5 Qe2 47. Rxc5 dxc5 48. b6 Bd4 49. Rb1 Qd3 50. Qa2 Re2 51. Qxe2 Qxb1+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "8"]
[White "Mayorga Araya, Sofia"]
[Black "Fernandez Sanchez, Mario Andres"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1800"]
[BlackElo "2026"]
[PlyCount "88"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 h5 9. Ne2 Re8 10. Bd2 Be6 11. 0-0-0 b5 12. b3 Qc7 13. Ng3 Nd7 14. Nxh5 Bg4 15. Ng3 Bxd1 16. Qxd1 Bf4 17. Qg4 Bxd2+ 18. Kxd2 Nf8 19. h4 Ne6 20. Nh5 Kf8 21. f4 f5 22. Qg3 g6 23. Nf6 Red8 24. Rf1 b4 25. Nh7+ Kg7 26. Ng5 bxc3+ 27. Kxc3 Qa5+ 28. Kb2 Qd2+ 29. Kb1 Nxg5 30. fxg5 Re8 31. Bc2 Re2 32. Rc1 Rae8 33. Qd6 R8e6 34. Qc5 Re1 35. Rxe1 Rxe1+ 36. Kb2 Qc1+ 37. Kc3 Re2 38. Kd3 Qd2+ 39. Kc4 Qxc2+ 40. Kb4 Qxc5+ 41. Kxc5 Rxg2 42. Kxc6 Rd2 43. Kd5 Rxa2 44. Ke5 Rb2 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.11"]
[Round "6"]
[White "Villegas Rodriguez, Jeremy"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1579"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 d5 4. Bg2 d4 5. d3 e5 6. a4 Nc6 7. 0-0 h5 8. h3 Bd7 9. f4 f6 10. Na3 Nh6 11. Nc4 Nf7 12. c3 Nd6 13. fxe5 Nxc4 14. dxc4 fxe5 15. b4 Be6 16. cxd4 cxd4 17. b5 Na5 18. Rxf8+ Rxf8 19. Ba3 Rf7 20. c5 d3 21. Bb2 dxe2 22. Qxe2 Qg5 23. Kh2 Rd8 24. Bc1 Qg6 25. Be3 Nb3 26. Re1 Nd4 27. Qb2 Nf3+ 28. Bxf3 Rxf3 29. Qxe5 h4 30. g4 Qf6 31. Qxf6 gxf6 32. a5 a6 33. bxa6 bxa6 34. e5 f5 35. Bg5 Rd5 36. Rc1 fxg4 37. hxg4 Bxg4 38. Bxh4 Rd2+ 39. Kg1 Rh3 40. Bg5 Rg3+ 41. Kf1 Bh3+ 42. Ke1 Rh2 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.10"]
[Round "5"]
[White "Mayorga Araya, Sofia"]
[Black "Pastor Carvajal, Jeigoth"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1800"]
[BlackElo "1995"]
[PlyCount "128"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Qe2 Qc7 7. c4 d6 8. Nc3 g6 9. 0-0 Bg7 10. Be3 0-0 11. h3 Nc6 12. Nxc6 bxc6 13. Rac1 e5 14. Qf3 Be6 15. c5 d5 16. Bg5 dxe4 17. Nxe4 Nxe4 18. Qxe4 f5 19. Qh4 Bxa2 20. Bc4+ Bxc4 21. Qxc4+ Qf7 22. Qxf7+ Rxf7 23. Rfd1 Bf8 24. Bd8 Rb7 25. Bb6 Kf7 26. b4 Ke6 27. Kf1 Rab8 28. Ra1 Rxb6 29. cxb6 Rxb6 30. g4 fxg4 31. hxg4 Bxb4 32. Ke2 a5 33. Rh1 Rb7 34. Rh3 c5 35. Rah1 h5 36. gxh5 gxh5 37. Rxh5 a4 38. Ra1 a3 39. Rh3 Ra7 40. Ra2 Kd5 41. Kd3 c4+ 42. Kc2 Rf7 43. Kb1 Bc5 44. Rd2+ Kc6 45. Rh6+ Kb5 46. Rh5 Kb4 47. Rxe5 Bxf2 48. Ka2 Rf4 49. Re8 Kc3 50. Rd1 Bc5 51. Re2 Rf3 52. Kb1 Kb3 53. Red2 Bb4 54. Rc2 Bc3 55. Re2 Rf7 56. Rc1 Ra7 57. Rxc3+ Kxc3 58. Ka2 Rd7 59. Re8 Kc2 60. Kxa3 c3 61. Rh8 Ra7+ 62. Kb4 Kb2 63. Kc4 c2 64. Rb8+ Ka1 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.09"]
[Round "4"]
[White "Minero Pineda, Carlos"]
[Black "Mayorga Araya, Sofia"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1973"]
[BlackElo "1800"]
[PlyCount "139"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. 0-0 c5 6. dxc5 Bxc5 7. c4 bxc4 8. Qc2 0-0 9. Qxc4 Qc7 10. Qh4 d5 11. Bf4 Qd8 12. Nc3 Be7 13. Bxb8 Rxb8 14. Qd4 a5 15. Rfd1 Nd7 16. Rac1 e5 17. Qd2 d4 18. Na4 Be4 19. Nxe5 Bxg2 20. Qxd4 Nxe5 21. Qxe5 Qe8 22. Kxg2 Qxa4 23. Qxe7 Qxa2 24. Rd2 Qa4 25. Rcd1 Rbe8 26. Qa3 Qb5 27. Qf3 a4 28. Rc1 Qb4 29. Qd5 Qe4+ 30. Qxe4 Rxe4 31. e3 Rb4 32. Rc7 g6 33. Ra7 Kg7 34. h3 Kg8 35. g4 h6 36. Kg3 Kg7 37. h4 Kf6 38. g5+ hxg5 39. Ra6+ Kg7 40. hxg5 Rfb8 41. Rd7 Rxb2 42. Raa7 Rf8 43. Rxa4 Rb5 44. Kg4 Rb1 45. Ra6 Rg1+ 46. Kf4 Rg2 47. f3 Kh7 48. e4 Kg8 49. Rf6 Rg1 50. Re7 Kh8 51. e5 Kg8 52. e6 fxe6 53. Rexe6 Rxf6+ 54. Rxf6 Kg7 55. Rc6 Re1 56. Rc7+ Kg8 57. Rc4 Re7 58. Kg4 Re5 59. f4 Rb5 60. Re4 Kf7 61. Re5 Rb4 62. Ra5 Rc4 63. Kf3 Rb4 64. Ke3 Rc4 65. Rd5 Ke6 66. Re5+ Kf7 67. Re4 Rc5 68. Rd4 Ke6 69. Ke4 Ra5 70. Rb4 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.07"]
[Round "3"]
[White "Mayorga Araya, Sofia"]
[Black "Cabezas Solano, David Alejandro"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1800"]
[BlackElo "2211"]
[PlyCount "86"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 d5 7. exd5 Qxd5 8. d4 e6 9. Be3 cxd4 10. Nxd4 Nf6 11. Qa4 Be7 12. Nxc6 Qxc6 13. Qxc6+ bxc6 14. f3 Nd5 15. Bd4 f6 16. Nd2 Kf7 17. Nb3 a5 18. Rad1 a4 19. Nc1 a3 20. b4 e5 21. c4 Nxb4 22. Bf2 Rhd8 23. Bb6 Rdb8 24. Bf2 Rb7 25. Rd2 Ra4 26. Be3 Na6 27. Rc2 Rbb4 28. f4 e4 29. c5 Rc4 30. Rxc4 Rxc4 31. Nb3 Rc2 32. Rf2 Rxf2 33. Kxf2 Ke6 34. Nd4+ Kd5 35. Nc2 Bxc5 36. Bxc5 Kxc5 37. Nxa3 Nb4 38. Ke3 f5 39. g3 Nxa2 40. g4 g6 41. gxf5 gxf5 42. Kd2 Nb4 43. h4 Kd4 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "2"]
[White "Urbina Quiroz, Edwin"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2078"]
[BlackElo "1800"]
[PlyCount "120"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Bg2 e5 5. c3 Qb6 6. 0-0 g6 7. a4 Be6 8. d4 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Qxd4 exd4 12. Na3 a6 13. Bf4 Ne7 14. Rac1 Nc6 15. Nc4 Rd8 16. e5 d5 17. Nd6+ Bxd6 18. exd6 f6 19. Rfe1 Kd7 20. h4 Rc8 21. b4 Nxb4 22. Rb1 a5 23. Bf1 d3 24. Rxb4 axb4 25. Bxd3 Rc4 26. Bd2 Rd4 27. Bb5+ Kxd6 28. Bh6 Bd7 29. Bg7 Rc8 30. Bf1 Bxa4 31. Bxf6 Rd1 32. Be7+ Kc7 33. Rxd1 Bxd1 34. Bxb4 Bb3 35. h5 Bc4 36. hxg6 hxg6 37. Bh3 Re8 38. f4 Bd3 39. Bc3 Bf5 40. Bf1 Kc6 41. Kf2 b5 42. Be2 Kc5 43. g4 Bc2 44. f5 gxf5 45. g5 d4 46. Bd2 b4 47. g6 Rg8 48. Bh5 b3 49. Bc1 f4 50. Ba3+ Kc4 51. Be2+ d3 52. Bh5 d2 53. g7 Rxg7 54. Be2+ Kc3 55. Bd6 b2 56. Be5+ Kb3 57. Bf3 Rd7 58. Bg4 b1Q 59. Be6+ Kb4 60. Bxd7 Qe1+ 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Bravo Mallco, Kate Azumi"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2004"]
[BlackElo "1733"]
[PlyCount "67"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Nbd7 7. Nb3 a6 8. Be2 Be7 9. c4 Nb6 10. Be3 Be6 11. N3d2 Rc8 12. b3 Nbd7 13. Nc3 Qa5 14. Qc2 b5 15. Qb2 bxc4 16. Bxc4 d5 17. exd5 Ba3 18. Qc2 Nxd5 19. Nxd5 Bxd5 20. 0-0 Nb6 21. Bxb6 Qxb6+ 22. Kh1 0-0 23. Qf5 Bb4 24. Bxd5 Bxd2 25. Bxf7+ Kh8 26. Rad1 Bf4 27. g3 Be3 28. Qh5 Bd4 29. Bc4 Rc6 30. Qg4 Rh6 31. Qe4 Rh5 32. f4 Rd8 33. fxe5 Rxe5 34. Qxd4 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Mayorga Araya, Sofia"]
[Black "Obregon Garcia, Roxangel"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1733"]
[BlackElo "2138"]
[PlyCount "87"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. 0-0 Nf6 8. Bg5 e6 9. e5 dxe5 10. Nxe5 Bb5 11. Qxd8+ Rxd8 12. c4 Bd6 13. Nxf7 Kxf7 14. cxb5 axb5 15. Re1 h6 16. Be3 Ng4 17. h3 Nxe3 18. Rxe3 Bf4 19. Re1 b4 20. a3 b3 21. g3 Bg5 22. h4 Bf6 23. Nc3 Rd2 24. Ne4 Rc2 25. Nxf6 gxf6 26. Rab1 Rd8 27. Re3 Rdd2 28. Rxb3 Rxf2 29. Rxb7+ Kg6 30. Rb3 Kh5 31. a4 Kg4 32. a5 Rg2+ 33. Kh1 Rh2+ 34. Kg1 Rhg2+ 35. Kh1 Rh2+ 36. Kg1 Kh3 37. g4+ Kxg4 38. a6 Rcg2+ 39. Kf1 Rd2 40. Kg1 Rdg2+ 41. Kf1 Rd2 42. Kg1 Rhg2+ 43. Kh1 Rh2+ 44. Kg1 1/2-1/2

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Estrada Nieto, Julian"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2212"]
[BlackElo "1733"]
[PlyCount "47"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 Nf6 9. Bg5 Bc6 10. 0-0-0 Qa5 11. Bxf6 gxf6 12. Kb1 0-0-0 13. Nd5 Bxd5 14. Qxd5 Qxd5 15. Rxd5 Rg8 16. g3 Kc7 17. Nh4 Kc6 18. Rhd1 h5 19. a4 Kd7 20. Nf5 Ke6 21. c4 Be7 22. c5 Rd7 23. cxd6 Bd8 24. f4 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Mayorga Araya, Sofia"]
[Black "Reinhard Moller, Kerstin Danielle"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1733"]
[BlackElo "1279"]
[PlyCount "65"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 d6 5. c3 Bd7 6. 0-0 Be7 7. Rd1 a6 8. Ba4 b5 9. Bc2 Be6 10. h3 0-0 11. Ng5 Qd7 12. Nxe6 fxe6 13. d3 d5 14. Nd2 Bc5 15. Nf3 Qd6 16. d4 Ba7 17. exd5 Nxd5 18. Ng5 g6 19. Nxh7 Rf7 20. Ng5 Rg7 21. Qg4 Re8 22. Ne4 Qe7 23. Bh6 Rh7 24. Qxg6+ Kh8 25. Ng5 Rxh6 26. Qxh6+ Kg8 27. Bh7+ Kh8 28. Bf5+ Kg8 29. Bxe6+ Qxe6 30. Nxe6 Kf7 31. Ng5+ Ke7 32. Qe6+ Kd8 33. Nf7# 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Maradiaga, Cesia"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1480"]
[BlackElo "1733"]
[PlyCount "82"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 Nc6 6. e3 f5 7. Nge2 0-0 8. Rc1 Re8 9. g3 Ne5 10. Nf4 d6 11. Qe2 c6 12. Bg2 a6 13. 0-0 Bh8 14. d4 Nd7 15. a4 Bxd4 16. Qd2 Be5 17. Nd3 Bg7 18. Rfd1 Bf8 19. e4 Nf6 20. exf5 Bxf5 21. Nb4 Bg4 22. Re1 Rxe1+ 23. Rxe1 d5 24. Nd3 dxc4 25. bxc4 Qd4 26. Ne4 Rd8 27. Qe3 Nxe4 28. Qxe4 Qxe4 29. Bxe4 f5 30. Ne5 Rd1 31. Kf1 Bh3+ 32. Ke2 Rxe1+ 33. Kxe1 fxe4 34. f4 Bd6 35. Ke2 Bxe5 36. fxe5 b5 37. axb5 axb5 38. cxb5 cxb5 39. Ke3 Bf5 40. g4 b4 41. gxf5 gxf5 0-1

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.10.01"]
[Round "11"]
[White "Lopez Rayo, Isabella"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1876"]
[BlackElo "1825"]
[PlyCount "121"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 12. Bd3 Bxd3 13. Qxd3 Bg5 14. 0-0-0 Nd7 15. Qd2 Bxe3 16. Qxe3 Qf6 17. Kb1 Qg6 18. Rhg1 Rc8 19. Rd2 Nf6 20. Qb6 0-0 21. Qxb7 e4 22. Qb6 Qg5 23. Qd4 e3 24. Re2 Rfe8 25. c4 h4 26. Ka1 Nh5 27. Rge1 Nf4 28. Rxe3 Rxe3 29. Qxe3 Rxc4 30. g3 hxg3 31. hxg3 Qxg3 32. Qe8+ Kh7 33. Rh1+ Nh3 34. Qxf7 Rh4 35. Qf5+ Qg6 36. Nd4 Rh5 37. Qg4 Nf4 38. Rxh5+ Nxh5 39. Nf5 Qxg4 40. fxg4 Nf6 41. Nxd6 Nxd5 42. Ne4 Ne3 43. Nf2 Kg6 44. a4 Kg5 45. Ka2 Nxg4 46. Nxg4 Kxg4 47. b4 g5 48. b5 axb5 49. axb5 Kf3 50. b6 g4 51. b7 g3 52. b8Q g2 53. Qh2 Kf2 54. Qf4+ Ke2 55. Qg3 Kf1 56. Qf3+ Kg1 57. Kb2 Kh1 58. Qh3+ Kg1 59. Kc2 Kf1 60. Kd2 Kg1 61. Ke3 1-0

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.30"]
[Round "10"]
[White "Mayorga Araya, Sofia"]
[Black "Castellanos Hernandez, Lhia Itzayana"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "1825"]
[BlackElo "1890"]
[PlyCount "60"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d3 fxe4 6. dxe4 Nf6 7. Qe2 Bb4+ 8. c3 Bc5 9. Bg5 d6 10. b4 Ba7 11. Bb3 Qe7 12. Nbd2 Be6 13. h3 Bxb3 14. axb3 Qe6 15. b5 axb5 16. Qxb5 0-0 17. Qxb7 d5 18. Bxf6 Rfb8 19. Qxc7 gxf6 20. exd5 Qxd5 21. c4 Qe6 22. c5 Bb6 23. Qxb8+ Rxb8 24. cxb6 e4 25. Nh2 Qd5 26. Ng4 Qd3 27. Nh6+ Kh8 28. Nf5 e3 29. Nxe3 Nd4 30. 0-0-0 Qc3+ 0-1

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.29"]
[Round "9"]
[White "Mendoza Recio, Josselyne"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "1573"]
[BlackElo "1825"]
[PlyCount "72"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. a4 Nc6 9. Bd3 exf4 10. Bxf4 Ne5 11. Nxe5 dxe5 12. Be3 Bb4 13. Qd2 Bd7 14. 0-0 0-0 15. Kh1 Bc6 16. Rxf6 gxf6 17. Bh6 Rfe8 18. Qf2 Bf8 19. Bxf8 Kxf8 20. Qxf6 Rad8 21. Qh6+ Ke7 22. Rf1 Rf8 23. Qf6+ Ke8 24. Rf5 Qd6 25. Rxe5+ Kd7 26. Qf5+ Kc7 27. Nd5+ Kb8 28. Ne3 f6 29. Ra5 Qb4 30. h3 Ka8 31. Bxa6 bxa6 32. Rc5 Rd6 33. Rc4 Qe1+ 34. Nf1 Rg8 35. Rc3 Qxe4 36. Rc5 Rdd8 0-1

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.28"]
[Round "8"]
[White "Faganel, Kaja"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1615"]
[BlackElo "1825"]
[PlyCount "34"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c5 5. cxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. 0-0 0-0 9. a3 a5 10. b3 Ne4 11. Bb2 Qb6 12. e3 Bxe3 13. fxe3 Qxe3+ 14. Kh1 Nf2+ 15. Rxf2 Qxf2 16. Bc3 Bg4 17. Be1 Bxf3 0-1

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.27"]
[Round "7"]
[White "Mayorga Araya, Sofia"]
[Black "Garcia Hernandez, Rebeca"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1825"]
[BlackElo "1671"]
[PlyCount "68"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. c3 Be7 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Be3 0-0 12. Ne1 f5 13. exf6 Bxf6 14. Nd2 Nxd2 15. Qxd2 Nb6 16. b3 Qe8 17. Nf3 Qg6 18. Rac1 Rf7 19. Bf4 h5 20. Bg3 Raf8 21. a4 Nc8 22. Rfe1 h4 23. Nxh4 Bxh4 24. Bxh4 Nd6 25. Rf1 Ne4 26. Qe2 Qh6 27. f3 Qxh4 28. fxe4 Rxf1+ 29. Rxf1 Rxf1+ 30. Kxf1 Qf4+ 31. Ke1 Qc1+ 32. Kf2 Qf4+ 33. Ke1 Qc1+ 34. Kf2 Qf4+ 1/2-1/2

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.26"]
[Round "6"]
[White "Cata Pallo, Alejandra Nicole"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1480"]
[BlackElo "1825"]
[PlyCount "86"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 Qb6 6. Qc1 Nc6 7. c3 f6 8. Bd3 g5 9. Bg3 h5 10. h3 Nxg3 11. fxg3 Qc7 12. Qd2 Qxg3+ 13. Qf2 Qxf2+ 14. Kxf2 Kf7 15. Nbd2 e6 16. Raf1 Bd6 17. Ke2 Kg7 18. e4 b6 19. e5 Be7 20. exf6+ Bxf6 21. dxc5 bxc5 22. h4 g4 23. Ng5 Ne5 24. Bb1 Bxg5 25. hxg5 Ba6+ 26. c4 dxc4 27. Re1 c3+ 28. Kd1 Nd3 29. Bxd3 cxd2 30. Re3 Bxd3 31. Rxd3 Kg6 32. Kxd2 Rad8 33. Re1 Kf5 34. g6 Rxd3+ 35. Kxd3 Rg8 36. g3 Rxg6 37. Kc4 h4 38. gxh4 g3 39. Rg1 Kg4 40. h5 Kxh5 41. Kd3 g2 42. Kc4 Kh4 43. Kxc5 Kh3 0-1

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.21"]
[Round "1"]
[White "Mayorga Araya, Sofia"]
[Black "Francisco Guecamburu, Candela Be"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1825"]
[BlackElo "2345"]
[PlyCount "56"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Nc6 7. Nf3 Bf5 8. Be3 Be7 9. Be2 0-0 10. 0-0 Bf6 11. Bd3 Qd7 12. Ne4 Bxe4 13. Bxe4 Nxc4 14. Ng5 Nxe3 15. Bxh7+ Kh8 16. fxe3 Bxg5 17. Bf5 Bxe3+ 18. Kh1 Qd8 19. Rf3 Bh6 20. Rh3 Qf6 21. g4 Nxd4 22. Be4 Ne6 23. Rh5 Qf4 24. Bg2 g6 25. Rh3 Kg7 26. Qb3 Qe5 27. Rf1 Bf4 28. Bd5 Nd4 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.08"]
[Round "10.4"]
[White "Granados Ortiz, Maria Jose"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1753"]
[BlackElo "1758"]
[PlyCount "128"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. h3 Nbd7 11. Qd2 Qc7 12. Rfd1 Rfc8 13. Rac1 Nb6 14. Bg5 h6 15. Bh4 Nc4 16. Bxc4 Qxc4 17. Na5 Qb4 18. Bxf6 Bxf6 19. Nd5 Qxe4 20. Nxf6+ gxf6 21. c3 b6 22. Nb3 d5 23. Qxh6 Qg6 24. Qe3 Qg5 25. Re1 Qxe3 26. Rxe3 a5 27. Rd1 b5 28. Nc1 b4 29. Ne2 a4 30. Red3 a3 31. b3 bxc3 32. Nxc3 d4 33. Ne4 f5 34. Ng5 Rc2 35. Nxe6 fxe6 36. R3d2 Rac8 37. b4 Rb2 38. Rd3 Rc3 39. R3d2 Rxb4 40. Kf1 Rb2 41. Ke1 Rcc2 42. Rxc2 Rxc2 43. Rd2 Rxd2 44. Kxd2 e4 45. g3 e5 46. Ke2 Kg7 47. Kd2 Kg6 48. Ke2 Kg5 49. Kd2 f4 50. g4 e3+ 51. fxe3 fxe3+ 52. Kd3 e4+ 53. Ke2 Kf4 54. Kf1 d3 55. Ke1 e2 56. Kd2 e3+ 57. Kxd3 e1Q 58. Kc4 Qd1 59. g5 e2 60. g6 e1Q 61. g7 Qe4+ 62. Kb5 Qb7+ 63. Kc4 Qc2+ 64. Kd4 Qd7# 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.06"]
[Round "8.4"]
[White "Mayorga Araya, Sofia"]
[Black "Buhagiar, Melita Sunan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1758"]
[BlackElo "1431"]
[PlyCount "122"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Thailand (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "THA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 g6 7. Nc3 Bg7 8. 0-0 0-0 9. h3 a6 10. Bf4 b5 11. a3 Bb7 12. Qc2 Nd7 13. Rad1 Rc8 14. Qb1 Na5 15. e5 dxe5 16. dxe5 e6 17. Ne4 Bxe4 18. Qxe4 Qc7 19. Rc1 Qb8 20. b4 Nb7 21. Qd4 Rfd8 22. Rxc8 Qxc8 23. Qa7 Qa8 24. Qe3 Qb8 25. Rc1 Rc8 26. Bd3 Rxc1+ 27. Qxc1 Nd8 28. Qe3 Nc6 29. Be4 Ncxe5 30. Nxe5 Bxe5 31. Bxe5 Nxe5 32. Qc5 Nc4 33. a4 Qd6 34. axb5 axb5 35. Qxb5 Qd1+ 36. Kh2 Qd6+ 37. g3 Qd4 38. Bg2 Ne5 39. Qc5 Qb2 40. b5 Nd3 41. Qc6 Ne5 42. Qa6 Qxf2 43. Qb7 Kg7 44. b6 Nc4 45. Qc7 Nxb6 46. Qc3+ Qf6 47. Qb4 Nd5 48. Bxd5 exd5 49. Qc5 Qe5 50. h4 Qe4 51. Kg1 d4 52. h5 Kf6 53. Qd6+ Kg5 54. hxg6 hxg6 55. Qd8+ f6 56. Qa5+ Qe5 57. Qb4 Qxg3+ 58. Kh1 Qe3 59. Qa5+ Kg4 60. Qa6 Kg3 61. Qd6+ Qf4 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.05"]
[Round "7.3"]
[White "Abdulzahra, Sali Abbas"]
[Black "Mayorga Araya, Sofia"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1864"]
[BlackElo "1758"]
[PlyCount "141"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Iraq (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "IRQ"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. Nc3 Nc6 5. Bb2 e6 6. Bb5 Bd7 7. 0-0 Be7 8. Re1 Qc7 9. d4 cxd4 10. Nxd4 a6 11. Bf1 0-0 12. g3 Rac8 13. Bg2 Rfd8 14. Nxc6 Bxc6 15. Qd3 b5 16. Ne2 e5 17. Rac1 d5 18. exd5 Nxd5 19. Qf5 Bf6 20. c4 Ne7 21. Qb1 Bxg2 22. Kxg2 bxc4 23. Rxc4 Qb7+ 24. Qe4 Nd5 25. Rec1 Rxc4 26. Rxc4 Qb8 27. Ng1 Nb6 28. Rc2 Nd7 29. Nf3 Qd6 30. Rd2 Qc7 31. Nxe5 Nxe5 32. Rxd8+ Qxd8 33. Bxe5 Qe8 34. f4 Bxe5 35. Qxe5 Qc6+ 36. Kf2 h6 37. Qe2 Qc5+ 38. Kf1 Qc1+ 39. Qe1 Qc6 40. Kf2 Qc2+ 41. Qe2 Qc5+ 42. Kg2 Qc6+ 43. Kh3 Qc8+ 44. Qg4 Qc1 45. Qf3 Qc8+ 46. f5 Kh7 47. a4 Qc2 48. Qd5 Kg8 49. a5 Qb1 50. Qf3 Kh7 51. Kg4 Qc2 52. h4 Qc5 53. Qb7 h5+ 54. Kf4 Qc1+ 55. Ke5 Qe3+ 56. Kd6 Qxg3+ 57. Kd7 Qd3+ 58. Ke8 Qxf5 59. Qxa6 Kg8 60. Qc4 Qe5+ 61. Kd7 Qxa5 62. b4 Qa7+ 63. Kc6 Qa8+ 64. Kb6 Qb8+ 65. Ka5 Qa8+ 66. Kb5 Qb8+ 67. Ka5 Qd8+ 68. Ka4 Qd1+ 69. Kb5 Qg4 70. Kc5 g5 71. b5 1/2-1/2

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.03"]
[Round "6.3"]
[White "Mayorga Araya, Sofia"]
[Black "Mayrhuber, Nikola"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1758"]
[BlackElo "2141"]
[PlyCount "90"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Austria (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "AUT"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 Nf6 8. Nc3 g6 9. Nd5 Bg7 10. Bg5 0-0 11. e5 Nxd5 12. Qxd5 Bc6 13. Qd3 Bxf3 14. Qxf3 Qa5+ 15. Bd2 Qxe5+ 16. Qe2 Qxb2 17. 0-0 Bc3 18. Rfd1 Bxd2 19. Qxd2 Qxd2 20. Rxd2 Rac8 21. Rd4 Rc7 22. Kf1 Rfc8 23. Rb1 Rxc4 24. Rxc4 Rxc4 25. Rxb7 Rc1+ 26. Ke2 Rc2+ 27. Kf3 Kf8 28. g4 Rxa2 29. g5 Ra5 30. Rb8+ Kg7 31. h4 Rf5+ 32. Kg3 h6 33. gxh6+ Kxh6 34. Rb7 Re5 35. Ra7 a5 36. f4 Rb5 37. Rxe7 Kg7 38. Rd7 d5 39. Kg4 a4 40. h5 gxh5+ 41. Kg5 Ra5 42. f5 a3 43. f6+ Kg8 44. Rd8+ Kh7 45. Rd7 d4+ 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.02"]
[Round "5.3"]
[White "Mayorga Araya, Sofia"]
[Black "Li, Joy Ching"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1758"]
[BlackElo "1386"]
[PlyCount "111"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Hong Kong (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "HKG"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. h3 Rfc8 13. b3 a6 14. 0-0 b5 15. cxb5 axb5 16. Qd3 b4 17. Na4 Rab8 18. f4 Rxc1 19. Rxc1 Bd7 20. Qc2 h5 21. Bd3 Bxa4 22. bxa4 d5 23. e5 Ne4 24. Qc7 Qxc7 25. Rxc7 Ra8 26. Bxe4 dxe4 27. Ra7 Rxa7 28. Bxa7 Kf8 29. Bc5 Ke8 30. a5 Kd8 31. Bxe7+ Kc7 32. Kf2 Kc6 33. Bxb4 Kb5 34. a3 Bh6 35. Ke3 g5 36. f5 g4+ 37. Kxe4 gxh3 38. gxh3 Bg5 39. e6 fxe6 40. fxe6 Bd8 41. Kf5 h4 42. e7 Bxe7 43. Bxe7 Kxa5 44. Bxh4 Ka4 45. Bg3 Kxa3 46. h4 Kb3 47. h5 Kc4 48. h6 Kd3 49. h7 Ke3 50. h8Q Kd3 51. Qe5 Kd2 52. Qe4 Kc1 53. Qe2 Kb1 54. Qd2 Ka1 55. Be5+ Kb1 56. Qb2# 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.01"]
[Round "4.3"]
[White "Paredes Bustamante, Paula Elizabeth"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2162"]
[BlackElo "1758"]
[PlyCount "73"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Peru (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g4 Nc6 9. Be3 h6 10. Qd2 b5 11. 0-0-0 Bb7 12. Ng3 b4 13. Nd5 Nxd5 14. exd5 b3 15. axb3 Nb8 16. Nf5 Bf8 17. Qb4 Qd7 18. f4 g6 19. Ng3 Bg7 20. Ne4 0-0 21. Nxd6 Bc8 22. fxe5 Bxe5 23. Nc4 Bc7 24. Bxh6 Re8 25. Qc3 f5 26. d6 Bd8 27. Bg2 Ra7 28. Ne5 Qh7 29. Be3 Bf6 30. Bd5+ Kh8 31. Bxa7 Qxa7 32. Rhe1 Qg7 33. Nf7+ Kh7 34. Qg3 Rf8 35. g5 Bxb2+ 36. Kb1 Rxf7 37. Re8 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.4"]
[White "Nguyen, Thien Ngan"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1912"]
[BlackElo "1758"]
[PlyCount "91"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Vietnam (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "VIE"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Qd2 Nbd7 11. Bf3 Qc7 12. Rfd1 Rfc8 13. a4 h6 14. a5 b5 15. axb6 Nxb6 16. Na5 Rab8 17. Qc1 Nc4 18. Nxc4 Bxc4 19. Bd2 Qb7 20. b3 Be6 21. h3 Rc7 22. Ra2 Qc8 23. Qa1 Ra8 24. Be2 Rc6 25. Be1 Bd8 26. Bb5 Rb6 27. Bd3 Rc6 28. Nd5 Nxd5 29. exd5 Bxd5 30. c4 Be6 31. Be4 f5 32. Bxc6 Qxc6 33. Bb4 Be7 34. Rad2 Rd8 35. Qa3 Qe4 36. Bxd6 Bg5 37. Qa5 Rd7 38. Rd3 Bf6 39. Qxa6 f4 40. c5 Qe2 41. c6 Rxd6 42. Qa8+ Rd8 43. Rxd8+ Bxd8 44. Qxd8+ Kf7 45. Qd3 Qa2 46. c7 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10"]
[White "Ramirez Gonzalez, Maria Jose"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1857"]
[BlackElo "1696"]
[PlyCount "107"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 c5 7. e5 Ne4 8. dxc5 Bxc5 9. b4 Be7 10. Be2 d6 11. exd6 Bf6 12. Rb1 Nxd6 13. 0-0 b6 14. c5 bxc5 15. bxc5 Nb7 16. Ne4 Be7 17. Bf4 f5 18. Qxd8 Rxd8 19. Bxb8 fxe4 20. c6 exf3 21. Bxf3 Rf8 22. Be5 Nc5 23. c7 Rxf3 24. Rb8 Rf8 25. Rxa8 Ba6 26. Rxf8+ Kxf8 27. Rd1 Ke8 28. Bxg7 Bc8 29. Bd4 Na6 30. Be5 Nc5 31. g3 Nd7 32. Bd4 Nb6 33. Bxb6 axb6 34. Rd4 b5 35. h4 Bd7 36. Rd3 h6 37. Kg2 e5 38. f3 Be6 39. Kh2 Bd7 40. Kg2 Be6 41. h5 Bd7 42. Kf2 Be6 43. Ke3 Bd7 44. Ke4 Bf6 45. Kd5 Ke7 46. Kc5 Ke8 47. Kb6 Bc8 48. Kxb5 Be7 49. a4 Bf5 50. Rd1 e4 51. fxe4 Bd7+ 52. Kb6 Bc8 53. a5 Bg5 54. Rd3 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9"]
[White "Villalta, Diego"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1438"]
[BlackElo "1696"]
[PlyCount "74"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g4 h6 9. Bg2 Nc6 10. 0-0 0-0 11. f4 Re8 12. f5 b5 13. Ng3 Bb7 14. Be3 Rc8 15. h4 Nd7 16. f6 Nxf6 17. g5 hxg5 18. hxg5 Nh7 19. Qh5 g6 20. Qf3 Rf8 21. Bh3 Ra8 22. Nd5 Nxg5 23. Qg4 Nxh3+ 24. Qxh3 Nd4 25. Kg2 Bxd5 26. exd5 Bh4 27. Rh1 Nxc2 28. Bh6 Nxa1 29. Bxf8 Kxf8 30. Rxa1 Qg5 31. Rh1 Bxg3 32. Qh8+ Ke7 33. Qxa8 Bh4+ 34. Kf1 Qf4+ 35. Ke2 Qe4+ 36. Kd2 Bg5+ 37. Kc3 Qc4# 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8"]
[White "Mayorga Araya, Sofia"]
[Black "Holliman, Bob"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "1696"]
[BlackElo "1908"]
[PlyCount "122"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Nf6 7. 0-0 Be7 8. dxc5 0-0 9. Nb3 h6 10. c3 Ne4 11. Be3 Bg4 12. h3 Bh5 13. Be2 f5 14. Nfd4 Bxe2 15. Nxe2 g5 16. f3 Nf6 17. Qc2 Qd7 18. Rad1 Qe6 19. Bf2 Nh5 20. Qd2 Rad8 21. Rde1 Qf7 22. Ned4 Ng7 23. Nb5 Rfe8 24. N3d4 Bxc5 25. Nxc6 Bxf2+ 26. Qxf2 bxc6 27. Nxa7 Qb7 28. Qc5 Ne6 29. Qxc6 Qxa7+ 30. Kh1 Qd7 31. Qxd7 Rxd7 32. b4 Kf7 33. Re5 Ng7 34. Rfe1 Rxe5 35. Rxe5 Kf6 36. Re1 Ra7 37. Re2 Ne6 38. Kg1 Nc7 39. Kf1 Nb5 40. Rc2 Rc7 41. Ke1 Rxc3 42. Kd2 d4 43. a4 Rxc2+ 44. Kxc2 Nc3 45. Kb3 Ke5 46. b5 Kd5 47. b6 Kc6 48. a5 f4 49. Kc4 Nb5 50. Kd3 Kb7 51. Ke4 Nd6+ 52. Kxd4 Nf5+ 53. Ke5 Nh4 54. Kd5 Nxg2 55. Kc5 Ne1 56. Kb5 Nxf3 57. a6+ Kb8 58. b7 Ne5 59. Kb6 Nd7+ 60. Kc6 f3 61. Kxd7 f2 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6"]
[White "Garcia, Angie"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1902"]
[BlackElo "1696"]
[PlyCount "69"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 Be7 9. f4 b5 10. f5 Bd7 11. a3 Bc6 12. Qd3 Nbd7 13. Be2 Qc7 14. 0-0-0 Nc5 15. Bxc5 dxc5 16. Qe3 c4 17. Nd2 a5 18. g4 b4 19. axb4 axb4 20. Ncb1 c3 21. bxc3 Ba4 22. g5 Nd7 23. g6 Rb8 24. gxf7+ Kf8 25. Bc4 Qa5 26. Nb3 Bxb3 27. cxb3 Nc5 28. Rd5 bxc3 29. f6 Nxb3+ 30. Bxb3 Ba3+ 31. Kc2 Qb4 32. fxg7+ Kxg7 33. Qg5+ Kf8 34. Rd8+ Rxd8 35. Qxd8+ 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7"]
[White "Mayorga Araya, Sofia"]
[Black "Rivera, Omar"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1696"]
[BlackElo "1471"]
[PlyCount "57"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 a6 8. Bc4 Bxc3+ 9. bxc3 0-0 10. Ng5 b5 11. Bb3 Na5 12. Qh5 h6 13. Nxf7 Rxf7 14. Bxf7+ Kf8 15. Qf3 Rb8 16. Bd5+ Nf5 17. Qxf5+ Qf6 18. Qxf6+ gxf6 19. Bxh6+ Ke7 20. e5 d6 21. f4 Bf5 22. Kf2 c6 23. Bf3 Rc8 24. g4 Bg6 25. Rae1 Nc4 26. exf6+ Kxf6 27. g5+ Kf7 28. Bg4 Rc7 29. Be6+ 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5"]
[White "Mayorga Araya, Sofia"]
[Black "Encinas Varela, David"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1696"]
[BlackElo "1908"]
[PlyCount "150"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 a6 5. Bxd7+ Bxd7 6. dxc5 dxc5 7. Nc3 Bc6 8. Qe2 e6 9. Bf4 Nf6 10. Ne5 Qb6 11. Nc4 Qa7 12. Nd6+ Bxd6 13. Bxd6 0-0-0 14. Bf4 b6 15. a4 Qb7 16. f3 a5 17. Nb5 Bxb5 18. Qxb5 Nxe4 19. 0-0 Nd6 20. Qe2 Nf5 21. c3 Rd5 22. Rfc1 e5 23. Be3 Nxe3 24. Qxe3 c4 25. Qe4 Qc6 26. Qg4+ Kb8 27. Qxg7 Rhd8 28. Re1 Qg6 29. Qxg6 hxg6 30. Kf2 f6 31. Rab1 Kb7 32. b4 cxb3 33. Rxb3 Rd2+ 34. Re2 R8d3 35. h4 Rd1 36. Reb2 Rd6 37. g4 Ra1 38. Kg3 Rxa4 39. h5 gxh5 40. gxh5 f5 41. Rb5 Re6 42. Re2 f4+ 43. Kg4 e4 44. Rxe4 Raxe4 45. fxe4 Rxe4 46. h6 f3+ 47. Kg5 f2 48. Rf5 Re5 49. Rxe5 f1Q 50. h7 Qh3 51. Kg6 Qd3+ 52. Rf5 Qxc3 53. Rf7+ Ka6 54. Rf6 Qh3 55. Kg7 Qg4+ 56. Kf7 Qd7+ 57. Kg6 Qe8+ 58. Kg7 Qe7+ 59. Kg6 Qe4+ 60. Kg7 Qb7+ 61. Kg6 Qg2+ 62. Kf7 Qh1 63. Kg7 a4 64. h8Q Qxh8+ 65. Kxh8 Ka5 66. Kg7 b5 67. Rf1 a3 68. Kf6 b4 69. Ke5 b3 70. Kd4 Kb4 71. Rf8 a2 72. Rb8+ Ka5 73. Ra8+ Kb4 74. Rb8+ Ka5 75. Ra8+ Kb4 1/2-1/2

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4"]
[White "Perez Salazar, Armando"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "1978"]
[BlackElo "1696"]
[PlyCount "82"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 h6 6. Bh4 c5 7. e3 b6 8. Be2 Bb7 9. 0-0 d6 10. Na4 Nc6 11. a3 Ba5 12. Rb1 Qe7 13. d5 exd5 14. cxd5 Ne5 15. b4 Nxf3+ 16. Bxf3 b5 17. bxa5 bxa4 18. Bxf6 gxf6 19. Qxa4 Rab8 20. a6 Ba8 21. Qg4+ Kh8 22. Qf5 Qe5 23. Qd3 f5 24. Rbc1 Rg8 25. Rc4 Rg5 26. Rf4 Qg7 27. Rxf5 Rxf5 28. Qxf5 Rg8 29. Qf4 Qg6 30. g3 Re8 31. h4 Kg7 32. Kg2 Rd8 33. Qa4 Qd3 34. Rd1 Qc3 35. Qg4+ Kf8 36. Qf4 Kg7 37. Bh5 Qf6 38. Qc4 Rb8 39. Qg4+ Kf8 40. Qd7 Qe7 41. Qf5 Qe5 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "2"]
[White "Cabezas, Diego"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "E20"]
[BlackElo "1696"]
[PlyCount "72"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 Bxc3+ 7. bxc3 e5 8. Bd3 Nbd7 9. Ne2 Nh5 10. Be3 g5 11. g4 Nf4 12. Bxf4 exf4 13. Qd2 Ne5 14. Kf2 h5 15. h3 hxg4 16. hxg4 Qf6 17. Rxh8+ Qxh8 18. Kg2 Bd7 19. Rh1 Qf6 20. Ng1 Ke7 21. Be2 Rh8 22. Rxh8 Qxh8 23. Qe1 Qd8 24. Qb1 Qa5 25. Qb3 Qa6 26. a3 Ba4 27. Qb2 Kd8 28. Nh3 f6 29. Qa2 Qb6 30. Nf2 Qb3 31. Qa1 Nxc4 32. Bd1 Ne3+ 33. Kg1 Nxd1 34. Nxd1 Qxd1+ 35. Qxd1 Bxd1 36. Kf2 b5 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "3"]
[White "Mayorga Araya, Sofia"]
[Black "Zilleruelo Irizarry, Diego"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1696"]
[BlackElo "2056"]
[PlyCount "88"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Qc7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 0-0-0 16. g3 Bd6 17. c4 c5 18. Be3 Ng4 19. Bd2 a6 20. Bc3 Nf6 21. Kb1 cxd4 22. Nxd4 Bc5 23. Nb3 Ba7 24. Rc1 Qc6 25. Rhe1 Bc5 26. Nxc5 Qxc5 27. g4 Rd7 28. b4 Qg5 29. f3 Rhd8 30. Qf2 Kb8 31. Qh2+ Ka8 32. Re5 Nxg4 33. fxg4 Qxg4 34. Rc5 g6 35. b5 gxh5 36. bxa6 bxa6 37. Qh1+ Rb7+ 38. Ka1 Ka7 39. Rc6 Rd3 40. Rc8 Rf3 41. Bb2 Rxb2 42. Kxb2 Qd4+ 43. Kb1 Qd3+ 44. Ka1 Qd4+ 1/2-1/2

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.02"]
[Round "1"]
[White "Mayorga Araya, Sofia"]
[Black "Arias, Lemnys A"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1696"]
[BlackElo "2270"]
[PlyCount "110"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nc7 8. Bxc6 dxc6 9. Ne4 b6 10. Nf6+ Kf8 11. Ne4 Bg4 12. d3 Ne6 13. h3 Bxf3 14. Qxf3 Qd5 15. Ng5 Nd4 16. Qd1 Rd8 17. c3 Ne6 18. Nxe6+ Qxe6 19. Bf4 h6 20. Qd2 Kg8 21. a4 Kh7 22. a5 b5 23. Qe3 Rd5 24. Rad1 Rhd8 25. Bh2 a6 26. f4 c4 27. d4 c5 28. Kh1 cxd4 29. Rxd4 Rxd4 30. cxd4 Qd5 31. Bg1 e6 32. Rc1 Bf8 33. Qe1 Be7 34. Kh2 Rc8 35. Be3 b4 36. Qf2 c3 37. bxc3 Rxc3 38. f5 gxf5 39. Rxc3 bxc3 40. Qe2 Qe4 41. Qh5 Kg8 42. Qxh6 c2 43. Bg5 Bf8 44. Qf6 Qxd4 45. Bc1 Bg7 46. Qg5 Qxe5+ 47. Bf4 Qf6 48. Qg3 Kh7 49. Qf2 Qd4 50. Qg3 Bh6 51. Bxh6 Kxh6 52. Qc7 Qd2 53. Qb8 c1Q 54. Qh8+ Kg5 55. h4+ Kf4 0-1

[Event "Caribbean-ch U12"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "7"]
[White "Campos Munoz, Valentina"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "1381"]
[PlyCount "68"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Nc3 a6 5. Bc4 e6 6. a4 Be7 7. 0-0 Ngf6 8. d4 cxd4 9. Nxd4 Ne5 10. Be2 0-0 11. f4 Nc6 12. Nxc6 bxc6 13. Bg4 Nxg4 14. Qxg4 Bf6 15. Be3 Rb8 16. Rad1 Qc7 17. Bc1 Bd4+ 18. Kh1 f5 19. exf5 exf5 20. Qe2 Bf6 21. Rf3 Bb7 22. Qe6+ Kh8 23. Re3 d5 24. Ree1 d4 25. Ne2 Rbe8 26. Qc4 c5 27. Rg1 Bh4 28. Nxd4 Rf6 29. b4 Bg3 30. Nf3 Rh6 31. Rgf1 Qc6 32. Rd2 Rxh2+ 33. Kg1 Qh6 34. Nxh2 Qxh2# 0-1

[Event "Caribbean-ch U12"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "1"]
[White "Chavez Rodriguez, Jose Edwin"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1381"]
[PlyCount "38"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. Bc4 a6 4. a4 e6 5. Bb3 Bd7 6. d3 Nc6 7. c3 Nf6 8. Nbd2 Be7 9. Qe2 0-0 10. h3 b5 11. g4 d5 12. Nh2 c4 13. Bc2 cxd3 14. Bxd3 Ne5 15. f4 Nxd3+ 16. Qxd3 dxe4 17. Nxe4 Nxe4 18. Qxe4 Bh4+ 19. Kf1 Bc6 0-1

[Event "Caribbean-ch U12"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "5"]
[White "Leon Bermudez, Marcelo"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1010"]
[BlackElo "1381"]
[PlyCount "104"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 cxd4 7. cxd4 Bb4+ 8. Nc3 Qd8 9. Bb5+ Bd7 10. Bxd7+ Nbxd7 11. 0-0 0-0 12. Ne2 Nd5 13. Bg5 N7f6 14. a3 Bd6 15. Ne5 h6 16. Bh4 Qb8 17. Bxf6 Nxf6 18. Nf3 Rd8 19. Qb1 b5 20. d5 Nxd5 21. Ned4 Qb6 22. Qe4 Rac8 23. Rac1 Nf6 24. Qe2 Bc5 25. Nxb5 Bxf2+ 26. Kh1 Rxc1 27. Rxc1 Rb8 28. Rb1 Bc5 29. a4 Ng4 30. Ne5 Nxe5 31. Qxe5 a6 32. Nc3 Bd4 33. Qg3 Qb4 34. Na2 Qb3 35. Qd6 Bxb2 36. Nc3 a5 37. Nb5 Rc8 38. Nd4 Qd3 39. Re1 Qxd4 40. Qxd4 Bxd4 41. Rb1 e5 42. h3 e4 43. Re1 e3 44. h4 Rc2 45. Rd1 e2 46. Rxd4 e1Q+ 47. Kh2 Qf2 48. Rg4 f5 49. Rg3 f4 50. Rg4 h5 51. Rxg7+ Kxg7 52. Kh3 Qg3# 0-1

[Event "Caribbean-ch U12"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "6"]
[White "Mayorga Araya, Sofia"]
[Black "Gabb Diaz, Nayareth"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1381"]
[PlyCount "35"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 a6 5. Ba4 Nf6 6. Qe2 Be6 7. 0-0 Be7 8. d4 exd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Nxc3 12. bxc3 b5 13. Bc2 h6 14. Ne1 Bg5 15. f4 Be7 16. f5 Bc8 17. e6 f6 18. Qh5+ 1-0

[Event "Caribbean-ch U12"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "4"]
[White "Mayorga Araya, Sofia"]
[Black "Guevara Ruiz, Marvin Andres"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1381"]
[BlackElo "1347"]
[PlyCount "100"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "El Salvador"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ESA"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 d6 5. d3 g6 6. Nd5 h6 7. Be3 Bg7 8. Be2 Nge7 9. Qd2 Be6 10. a3 a5 11. Rb1 f5 12. g3 g5 13. Bxg5 hxg5 14. Qxg5 Kf7 15. Nh4 Rh6 16. Bh5+ Kf8 17. Bf3 Nd4 18. Bg2 Nxd5 19. Qxd8+ Rxd8 20. cxd5 Bd7 21. Bh3 fxe4 22. Bxd7 Rxd7 23. dxe4 Bf6 24. Nf5 Nxf5 25. exf5 Rf7 26. Ke2 Bd8 27. g4 Rfh7 28. Rbg1 Bg5 29. Rg2 Bf4 30. Kf3 Rxh2 31. Rgxh2 Rxh2 32. Rxh2 Bxh2 33. g5 Kf7 34. a4 Bf4 35. Kg4 Bc1 36. b3 e4 37. Kh5 e3 38. fxe3 Bxe3 39. Kh6 Bf4 40. Kh5 Kg7 41. Kg4 Be5 42. Kh5 Bd4 43. Kg4 b5 44. f6+ Kg6 45. axb5 c4 46. f7 Kxf7 47. bxc4 a4 48. Kf5 a3 49. g6+ Kg7 50. Ke6 Bc5 0-1

[Event "Caribbean-ch U12"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "8"]
[White "Mayorga Araya, Sofia"]
[Black "Ibarra, Carlos Roberto"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1381"]
[BlackElo "1469"]
[PlyCount "64"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "El Salvador"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ESA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. c3 Nge7 7. d3 0-0 8. Be3 d6 9. d4 cxd4 10. cxd4 Bg4 11. d5 Nd4 12. Bxd4 exd4 13. Nbd2 f5 14. h3 Bxf3 15. Nxf3 fxe4 16. Rxe4 Nf5 17. Qd3 a6 18. Ba4 b5 19. Bc2 Rc8 20. Rae1 Qc7 21. Bb3 Qa5 22. R4e2 Bf6 23. Rf1 Qb6 24. g4 Nh4 25. Nxh4 Bxh4 26. f4 Rce8 27. Re6 a5 28. f5 a4 29. Bc2 Qc5 30. f6 Rxe6 31. dxe6 Rxf6 32. Rxf6 Bxf6 1/2-1/2

[Event "Caribbean-ch U12"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "2"]
[White "Mayorga Araya, Sofia"]
[Black "Lopez Escobar, Jose David"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1381"]
[BlackElo "1115"]
[PlyCount "69"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "GUA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. 0-0 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. e6 Nde5 10. exf7+ Nxf7 11. Ng5 Nge5 12. Qxd8 Rxd8 13. Nxf7 Nxf7 14. Nd5 Rd7 15. Re1 e6 16. Rxe6 Rxd5 17. Re8+ Bf8 18. Bxd5 c6 19. Bh6 Be6 20. Rxa8 Nxh6 21. Bxe6+ Kg7 22. Rd1 Be7 23. Rd7 Kf6 24. Re8 Kxe6 25. Rexe7+ Kf6 26. h3 Nf5 27. Rf7+ Ke6 28. g4 Nh6 29. Rxh7 Ng8 30. g5 b5 31. Rdg7 Nf6 32. Rxg6 Kf5 33. Rxf6+ Kxg5 34. Rhh6 c5 35. f4# 1-0

[Event "Caribbean-ch U12"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "9"]
[White "Ramirez Aguilar, Julian"]
[Black "Mayorga Araya, Sofia"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1377"]
[BlackElo "1381"]
[PlyCount "75"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Be7 8. 0-0 0-0 9. Re1 Bd7 10. Bb3 Qc7 11. Be3 b6 12. Qe2 Nc6 13. f3 Na5 14. Qf2 Nxb3 15. Nxb3 Rab8 16. Red1 Rfc8 17. Rd2 b5 18. axb5 axb5 19. Bf4 e5 20. Be3 Be6 21. Ra7 Qd8 22. Na5 b4 23. Na4 Ra8 24. Rxa8 Rxa8 25. Nc6 Qd7 26. Nxe7+ Qxe7 27. b3 Bd7 28. Bg5 Bxa4 29. bxa4 Rxa4 30. Qb6 Ra1+ 31. Kf2 g6 32. h4 h6 33. Bxf6 Qxf6 34. g3 Ra3 35. Rd3 Rxd3 36. cxd3 Qe6 37. Qxb4 Qh3 38. Qb8+ 1/2-1/2

[Event "Caribbean-ch U12"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "3"]
[White "Wilson, Hannah"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "E34"]
[WhiteElo "1328"]
[BlackElo "1381"]
[PlyCount "37"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Barbados"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "BAR"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 h6 6. Bh4 Nc6 7. e3 e5 8. dxe5 Nxe5 9. Rd1 g5 10. Bg3 Ng6 11. Qa4+ c6 12. Qxb4 b6 13. cxd5 c5 14. Qa4+ Kf8 15. Bb5 a6 16. Bc6 Ra7 17. Bb8 Re7 18. d6 Re6 19. Bc7 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "9.4"]
[White "Mayorga Araya, Sofia"]
[Black "Sanchez Tobar, Francisca Valentina"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1381"]
[BlackElo "1777"]
[PlyCount "69"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Chile"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CHI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nge7 6. d4 exd4 7. cxd4 a6 8. Ba4 b5 9. Bb3 0-0 10. Nc3 d6 11. h3 Na5 12. Bc2 Nc4 13. b3 Nb6 14. Bb2 c5 15. Ne2 c4 16. Rb1 f5 17. e5 Nc6 18. bxc4 Nxc4 19. Bb3 dxe5 20. dxe5 Be6 21. Nf4 Qe7 22. Nxe6 Qxe6 23. Ng5 Qe7 24. Bxc4+ bxc4 25. Qd5+ Kh8 26. Qxc6 Qxg5 27. Qxc4 f4 28. e6 f3 29. Bxg7+ Kxg7 30. Rb7+ Kh6 31. g3 Qf6 32. Qc1+ g5 33. Qc7 Qg6 34. e7 Rfe8 35. Rb6 1-0

[Event "Wch FIDE Online U12 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.04"]
[Round "7"]
[White "Guo, Anni"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1312"]
[BlackElo "1151"]
[PlyCount "65"]
[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 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. Be2 Nbd7 11. 0-0-0 b5 12. g4 Nb6 13. Bxb6 Qxb6 14. Kb1 Rfc8 15. h4 Rab8 16. Nd5 Bxd5 17. exd5 Qc7 18. Rc1 Qb7 19. Rcd1 Qb6 20. h5 Ra8 21. g5 Nd7 22. g6 a5 23. h6 fxg6 24. hxg7 Nf6 25. Qh6 a4 26. Nd2 Qc5 27. Bd3 Kf7 28. Ne4 Qb6 29. Nxf6 Bxf6 30. Qxh7 Bxg7 31. Qxg6+ Kg8 32. Rh8+ Kxh8 33. Qh7# 1-0

[Event "Wch FIDE Online U12 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "6"]
[White "Mayorga Araya, Sofia"]
[Black "Gao, Lucy"]
[Result "0-1"]
[ECO "C86"]
[WhiteElo "1151"]
[BlackElo "1585"]
[PlyCount "40"]
[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. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxe5 Nf4 11. Qe4 Nxe5 12. Qxa8 Ne2+ 13. Kh1 Nd3 14. Qe4 Nexc1 15. Bc2 Bc5 16. Kg1 Re8 17. Qf3 Nxf2 18. h3 Qd6 19. g4 Nxg4+ 20. Kg2 Qh2# 0-1

[Event "Wch FIDE Online U12 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "4"]
[White "Mayorga Araya, Sofia"]
[Black "Wilson, Hannah"]
[Result "0-1"]
[ECO "B39"]
[WhiteElo "1151"]
[BlackElo "1164"]
[PlyCount "178"]
[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 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Nxc6 Nxe3 9. Nxd8 Nxd1 10. Nxd1 Kxd8 11. Bd3 d6 12. 0-0 Bg4 13. Ne3 Bd7 14. Nd5 e6 15. Ne3 Rc8 16. Rab1 Ke7 17. Rfd1 Rc6 18. Be2 Rb6 19. b3 Rc8 20. Rd3 Bc6 21. f3 Bd7 22. Rbd1 Ra6 23. R1d2 b5 24. Rc2 bxc4 25. Nxc4 Rac6 26. Rcd2 Bh6 27. Rd1 Ra6 28. Nxd6 Rc2 29. Bf1 Be3+ 30. Rxe3 Rxd6 31. Rxd6 Kxd6 32. Re2 Rc1 33. Rd2+ Ke7 34. Kf2 Bc6 35. Bc4 Rh1 36. h3 Rc1 37. Rb2 Ra1 38. Rc2 Bd7 39. b4 Rb1 40. Bb3 Bb5 41. Kg3 Kd6 42. Rd2+ Kc6 43. Rc2+ Kb6 44. Rc5 Bf1 45. Rc8 Rb2 46. Rc2 Rxc2 47. Bxc2 Kb5 48. a3 Bc4 49. Kf2 a5 50. bxa5 Kxa5 51. a4 e5 52. g4 Be6 53. Kg3 Bd7 54. Kh4 h6 55. Kg3 Bxa4 56. Bxa4 Kxa4 57. f4 Kb5 58. fxe5 Kc6 59. Kf4 Kd7 60. h4 Ke6 61. h5 g5+ 62. Ke3 Kxe5 63. Kd3 f6 64. Ke3 Ke6 65. Kf3 Ke5 66. Ke3 Ke6 67. Kf3 Kd6 68. Kg3 Kc5 69. Kf2 Kd4 70. Kf3 Kd3 71. Kg3 Kxe4 72. Kg2 Kf4 73. Kh3 Kf3 74. Kh2 Kxg4 75. Kg2 Kxh5 76. Kh3 f5 77. Kg3 f4+ 78. Kf3 Kh4 79. Kf2 h5 80. Kg2 g4 81. Kh2 f3 82. Kg1 g3 83. Kf1 f2 84. Kg2 Kg4 85. Kf1 h4 86. Kg2 h3+ 87. Kf1 h2 88. Kg2 Kf4 89. Kh3 h1Q# 0-1

[Event "Wch FIDE Online U12 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "5"]
[White "Salvato Leon, Ana Maria"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1497"]
[BlackElo "1151"]
[PlyCount "110"]
[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. Qxd4 Nc6 5. Qd2 Nf6 6. Nc3 g6 7. b3 Bg7 8. Bd3 d5 9. e5 Ng4 10. Qe2 Ngxe5 11. Nxe5 Nxe5 12. Bb2 0-0 13. 0-0-0 Qa5 14. Kb1 Nxd3 15. Qxd3 Bf5 16. Qxd5 Bxc3 17. Qxa5 Bxa5 18. Ka1 Rac8 19. c4 Rfd8 20. Rxd8+ Rxd8 21. h4 Rd2 22. h5 Rxf2 23. h6 Rxg2 24. Rd1 Rd2 25. Rf1 f6 26. a3 Rd3 27. b4 Bc7 28. Re1 Kf7 29. c5 Be5 30. Bxe5 fxe5 31. Rxe5 Rxa3+ 32. Kb2 Rh3 33. c6 bxc6 34. Ra5 Be6 35. Rxa7 Rb3+ 36. Kc2 Rxb4 37. Ra3 Rf4 38. Rg3 Bd5 39. Rh3 e5 40. Kd3 e4+ 41. Ke3 Rf3+ 42. Rxf3+ exf3 43. Kf2 c5 44. Kf1 c4 45. Ke1 c3 46. Kd1 f2 47. Ke2 c2 48. Kxf2 c1Q 49. Ke2 Bc4+ 50. Kf3 Qf1+ 51. Ke4 Ke6 52. Ke3 Qd3+ 53. Kf2 Bd5 54. Ke1 Qe3+ 55. Kd1 Bb3# 0-1

[Event "Wch FIDE Online U12 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.02"]
[Round "2"]
[White "Mayorga Araya, Sofia"]
[Black "Tang, Zoey"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1151"]
[BlackElo "1871"]
[PlyCount "90"]
[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 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 0-0 8. Bd3 d6 9. 0-0 Nbd7 10. a3 Ba5 11. b4 Bb6 12. Bg5 h6 13. Bh4 Qc7 14. Ne2 Ba7 15. Qd2 b5 16. Ng3 Bb7 17. Rfe1 d5 18. exd5 Bxd5 19. Bxf6 Nxf6 20. Nxe5 Rfe8 21. Nf3 Bxf3 22. gxf3 Qb6 23. Rxe8+ Rxe8 24. Re1 Rd8 25. Nf5 Nh7 26. Ne7+ Kh8 27. Qe2 Ng5 28. f4 Nh3+ 29. Kg2 Nxf4+ 30. Kg1 Nxe2+ 31. Rxe2 g6 32. Re3 Kg7 33. Re2 Qc7 34. Kg2 Bb8 35. Kf3 Qf4+ 36. Kg2 Qxh2+ 37. Kf3 Qh5+ 38. Ke3 Re8 39. Kd2 Qg5+ 40. Kd1 Rxe7 41. Rxe7 Qxe7 42. Kd2 Bf4+ 43. Kd1 Qe5 44. f3 Qe3 45. Be4 Qd2# 0-1

[Event "Wch FIDE Online U12 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.02"]
[Round "3"]
[White "Olea Valle, Scarlett Daniela"]
[Black "Mayorga Araya, Sofia"]
[Result "1/2-1/2"]
[ECO "B21"]
[BlackElo "1151"]
[PlyCount "123"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 Nc6 6. Nf3 Nf6 7. Bg5 e6 8. 0-0 Be7 9. Qe2 a6 10. Rfd1 Qc7 11. Rac1 0-0 12. a3 Rd8 13. b4 b5 14. Nxb5 axb5 15. Bxb5 Bd7 16. Bxc6 Bxc6 17. Nd4 Rxa3 18. Nxc6 Re8 19. Nxe7+ Qxe7 20. Qb5 Rd8 21. Qb6 h6 22. Bxf6 Qxf6 23. Rxd6 Rxd6 24. Qxd6 Ra2 25. Qg3 Ra1 26. Qb8+ Kh7 27. Rf1 Rxf1+ 28. Kxf1 Qa1+ 29. Ke2 Qb2+ 30. Ke3 Qc3+ 31. Kf4 g5+ 32. Kg4 f5+ 33. exf5 Qd4+ 34. Kf3 Qd3+ 35. Kg4 Qxf5+ 36. Kg3 Qd3+ 37. f3 Qe3 38. Qc7+ Kg6 39. Qc2+ Kf6 40. Qe4 Qd2 41. h3 Qb2 42. Qe1 Qd4 43. Qe4 Qd6+ 44. Kf2 Qd2+ 45. Kg3 Qd6+ 46. Kf2 Qb6+ 47. Kg3 Qb8+ 48. Kf2 Kf7 49. Qd4 Kg6 50. Qe4+ Kf6 51. Qd4+ e5 52. Qc5 Kf5 53. g4+ Kg6 54. Qc6+ Kh7 55. Qd7+ Kh8 56. Qd3 Qxb4 57. Qd8+ Kg7 58. Qd7+ Kf6 59. Qf5+ Kg7 60. Qd7+ Kh8 61. Qe8+ Kg7 62. Qd7+ 1/2-1/2

[Event "Wch FIDE Online U12 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.01"]
[Round "1"]
[White "Nicolas, Kathiana"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1151"]
[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. Bc4 d6 3. d3 a6 4. Qf3 e6 5. Nc3 Nf6 6. Nh3 Be7 7. 0-0 Nc6 8. Be3 Ne5 9. Qd1 d5 10. exd5 exd5 11. Bb3 d4 12. Bf4 Ng6 13. Bg5 dxc3 14. bxc3 Bxh3 15. Qf3 Bc8 16. d4 cxd4 17. Rad1 0-0 18. Rxd4 Qa5 19. Bd2 Bg4 20. Qxb7 Rab8 21. Qc6 Rfc8 22. Rd8+ Qxd8 23. Qxa6 Qxd2 24. Qa3 Bxa3 25. c4 Re8 26. Ba4 Re1 27. h3 Rxf1+ 28. Kh2 Bd6+ 29. g3 Qxf2# 0-1

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "6.2"]
[White "Kakhanski, Mikita"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1344"]
[BlackElo "1151"]
[PlyCount "95"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Belarus Grodno"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "BLR"]
[BlackTeamCountry "CRI"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. Be2 d6 6. d4 Nbd7 7. 0-0 Re8 8. Nbd2 e5 9. dxe5 Nxe5 10. c4 Nxf3+ 11. Bxf3 c6 12. Qe2 Be6 13. Rfd1 Qc7 14. Rac1 Rad8 15. Ne4 Nxe4 16. Bxe4 Bxb2 17. Qxb2 Bg4 18. Bf3 Bxf3 19. gxf3 Re5 20. f4 Rh5 21. Qf6 Qd7 22. f3 Re8 23. Qxd6 Qh3 24. Qd7 Qxh2+ 25. Kf1 Qh3+ 26. Qxh3 Rxh3 27. Kf2 Rh2+ 28. Kg3 Rxa2 29. e4 h5 30. Rd7 b6 31. Rc7 c5 32. Rd1 Ra3 33. Rdd7 Rf8 34. e5 Rxb3 35. e6 h4+ 36. Kxh4 Rxf3 37. e7 Re8 38. Rd8 Rxf4+ 39. Kg3 Rxc4 40. Rxe8+ Kg7 41. Ra8 Rc3+ 42. Kf4 Rc4+ 43. Ke5 f6+ 44. Kd5 Rd4+ 45. Kc6 c4 46. e8Q+ Kh6 47. Qe3+ g5 48. Qxd4 1-0

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "7.2"]
[White "Mayorga Araya, Sofia"]
[Black "Akbarzade, Adnan"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "1151"]
[PlyCount "91"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Azerbaijan"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "AZE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 d6 5. c3 Bd7 6. 0-0 Be7 7. Rd1 a6 8. Ba4 0-0 9. Bc2 Na7 10. d4 exd4 11. cxd4 Bc6 12. e5 Bxf3 13. Qxf3 Nd7 14. Qe4 g6 15. Qxb7 Nb6 16. Qf3 dxe5 17. dxe5 Qe8 18. Nc3 Bb4 19. Bh6 Bxc3 20. Qxc3 Nb5 21. Qf3 Qxe5 22. Bxf8 Kxf8 23. a4 Nd4 24. Qd3 Ne2+ 25. Kf1 Nf4 26. Qf3 Re8 27. Re1 Qd6 28. Rxe8+ Kxe8 29. Rd1 Nfd5 30. a5 Nc4 31. Qxd5 Qxd5 32. Rxd5 Nxb2 33. Rc5 Kd7 34. Bb3 Nd3 35. Rd5+ Ke6 36. Rxd3+ Ke5 37. Bc4 Ke4 38. Bxa6 Ke5 39. Bb7 Ke6 40. a6 Ke7 41. a7 Ke6 42. a8Q Kf6 43. Qa1+ Ke6 44. Re3+ Kf5 45. Qe5+ Kg4 46. Re4# 1-0

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "4.2"]
[White "Mayorga Araya, Sofia"]
[Black "Fischer, Mio"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1151"]
[BlackElo "1445"]
[PlyCount "120"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Sweden 4 Springare"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "SWE"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Nb6 6. b3 Nf6 7. Nc3 g6 8. Bb2 Bg7 9. d4 cxd4 10. Nxd4 0-0 11. 0-0 Qd7 12. Qd2 Rfe8 13. Rfd1 Rac8 14. Rac1 Qg4 15. h3 Qh4 16. Nf3 Qh5 17. Qe3 Bh6 18. Qd4 Bxc1 19. Rxc1 Qc5 20. Qd2 Qc6 21. Re1 Nbd7 22. Nb5 Ra8 23. Nfd4 Qc8 24. Nc3 a6 25. Nf3 Nc5 26. Nd5 Nxd5 27. exd5 e5 28. dxe6 Rxe6 29. Rd1 Ne4 30. Qh6 Qf8 31. Qf4 Rae8 32. Nd4 Rf6 33. Qc1 Rxf2 34. Nf3 Re2 35. Kh2 Nc5 36. Qc3 f6 37. b4 Na4 38. Qb3 Nxb2 39. c5+ d5 40. Qxd5+ Qf7 41. Qxf7+ Kxf7 42. Rd7+ R8e7 43. Rd1 Nxd1 44. Kg1 Nc3 45. a3 h6 46. Kh2 Nd5 47. Kg3 Ne3 48. Nd4 Rxg2+ 49. Kf3 Rg1 50. Kf2 Rf1+ 51. Kg3 Nf5+ 52. Nxf5 Rxf5 53. a4 Re1 54. b5 Re3+ 55. Kg2 Rxc5 56. bxa6 bxa6 57. Kf2 Ra3 58. Ke2 Rc2+ 59. Kd1 Rh2 60. a5 Ra1# 0-1

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "1.2"]
[White "Mayorga Araya, Sofia"]
[Black "Hartofylakas, Spyros"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1151"]
[BlackElo "1556"]
[PlyCount "164"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Greece"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 0-0 8. 0-0 Bb7 9. Bc2 d5 10. d3 h6 11. Rd1 Ba7 12. Nbd2 Ng4 13. Rf1 b4 14. h3 Nf6 15. Rd1 d4 16. c4 Nd7 17. Nf1 Ne7 18. g4 Ng6 19. Ng3 Bc8 20. Bd2 a5 21. Nf5 Nc5 22. Kh1 Ne6 23. Ne1 Ngf4 24. Qf3 Ng5 25. Qg3 Nfxh3 26. Ng2 Qf6 27. Ngh4 g6 28. Bxg5 Nxg5 29. Nxh6+ Kg7 30. N6f5+ gxf5 31. Nxf5+ Bxf5 32. gxf5 Qh6+ 33. Kg2 Kf6 34. Rh1 Qg7 35. Rag1 Nh7 36. Qxg7+ Kxg7 37. Kf3+ Kh8 38. Rg3 f6 39. Rgh3 Rf7 40. Bd1 Kg8 41. Kg2 Rg7+ 42. Kf1 Rb8 43. Bh5 Ng5 44. R3h2 Kf8 45. Bg6 Ke7 46. Rh8 Rgg8 47. R8h5 b3 48. a3 Bc5 49. Ke2 Kd6 50. Rh6 Rg7 51. Bh5 Ke7 52. Bg6 Rbg8 53. Kd2 Nf7 54. Ke2 Nxh6 55. Rxh6 Rb8 56. Rh1 Rgg8 57. Rh7+ Kd6 58. Rh1 Rh8 59. Rg1 Rh6 60. Bf7 Rf8 61. Be6 Rh7 62. Bd5 c6 63. Be6 Re7 64. Rg6 Rxe6 65. fxe6 Kxe6 66. Rg7 Rb8 67. Rg6 Bxa3 68. Rg1 Bxb2 69. Rb1 Bc3 70. Kf3 a4 71. Ke2 a3 72. Kd1 a2 73. Rc1 b2 74. Rxc3 dxc3 75. c5 b1Q+ 76. Ke2 Qc2+ 77. Ke3 Qc1+ 78. Ke2 Rb2+ 79. Kf3 Qd1+ 80. Kg3 Qg1+ 81. Kh3 Rxf2 82. Kh4 Rh2# 0-1

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "3.2"]
[White "Mayorga Araya, Sofia"]
[Black "Zubaryk, Maryia"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1151"]
[BlackElo "1128"]
[PlyCount "88"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Belarus FIDE Academy"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "BLR"]

1. e4 c5 2. Nf3 Nc6 3. c4 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Nc3 Nf6 7. Be2 Bb4 8. f3 0-0 9. Qc2 Nxd4 10. Qd3 Nxe2 11. Qxe2 Bxc3+ 12. bxc3 b6 13. 0-0 Bb7 14. a4 d5 15. Ba3 Rfe8 16. cxd5 exd5 17. Bb2 a5 18. Rac1 dxe4 19. f4 Qd7 20. h3 Qxa4 21. c4 Rac8 22. Bxf6 gxf6 23. Rc3 Qd7 24. Rd1 Qf5 25. Rf1 Qc5+ 26. Kh1 Qd4 27. Rfc1 e3 28. Rb3 Ba6 29. Rbc3 Qxf4 30. Rf1 Qd4 31. Rfc1 f5 32. Qf3 e2 33. Qg3+ Kf8 34. Qe1 Rcd8 35. Kh2 Qf4+ 36. Kg1 Re3 37. R3c2 Qd4 38. Kh2 Qe5+ 39. Kg1 Bb7 40. c5 bxc5 41. Rxc5 Qg3 42. Qxg3 Rxg3 43. R5c2 Rd1+ 44. Kf2 e1Q# 0-1

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "2.2"]
[White "Rohan, Atul Singhvi"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1044"]
[BlackElo "1151"]
[PlyCount "46"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Bahrain Chess Academy"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "BHN"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nc3 a6 3. d3 Nf6 4. Be3 d6 5. Qd2 b5 6. 0-0-0 e6 7. d4 c4 8. d5 e5 9. Nce2 Nxe4 10. Qb4 Be7 11. Ng3 Nf6 12. Nf5 Bxf5 13. a4 Bd7 14. a5 Kf8 15. Bb6 Qc8 16. Nf3 Qb7 17. Qd2 Bf5 18. Nh4 Ne4 19. Qe3 Bg5 20. f4 Bxf4 21. Qxf4 exf4 22. Nxf5 Qd7 23. Nd4 Nf2 0-1

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "5.2"]
[White "Subramoney, Riaan"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1151"]
[PlyCount "46"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "South Africa KZN Academy"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 e6 5. d4 cxd4 6. Qxd4 Nc6 7. Bb5 Qa5+ 8. Nc3 Bd7 9. Bxc6 Bxc6 10. b4 Qc7 11. b5 Bd7 12. 0-0 Be7 13. Ba3 0-0 14. Rfd1 Qa5 15. Bb4 Qc7 16. Bxd6 Bxd6 17. Qxd6 Qxc3 18. e5 Bxb5 19. exf6 Qxf6 20. Qg3 Bc6 21. Qh4 h6 22. Rd3 Qxa1+ 23. Rd1 Qxd1# 0-1

[Event "Pan American-ch School U11 Girls"]
[Site "Medellin"]
[Date "2019.11.17"]
[Round "9.2"]
[White "Mayorga Araya, Sofia"]
[Black "Oblitas Calle, Alexa Domenik"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1236"]
[BlackElo "1289"]
[PlyCount "53"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 Qb6 5. Nc3 cxd4 6. Nd5 Qa5+ 7. b4 Qd8 8. Nxd4 Nf6 9. Nxf6+ Bxf6 10. Bb2 Qb6 11. a3 d6 12. Qc2 Bxd4 13. c5 Qc6 14. Bxd4 0-0 15. Bd3 d5 16. 0-0 Be6 17. Rfe1 Qd7 18. Qb2 f6 19. Rac1 Nc6 20. exd5 Qxd5 21. Rxe6 Qxd4 22. Qxd4 Nxd4 23. Rxe7 b6 24. c6 Rfe8 25. Rxe8+ Rxe8 26. c7 Rc8 27. Ba6 1-0

[Event "Pan American-ch School U11 Girls"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "8.2"]
[White "Mayorga Araya, Sofia"]
[Black "Lozada Flores, Adriana Patricia"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1236"]
[BlackElo "1266"]
[PlyCount "59"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d3 e5 3. Nf3 Qc7 4. Nc3 Nf6 5. Be2 d5 6. exd5 cxd5 7. Bg5 Nbd7 8. 0-0 Be7 9. Re1 0-0 10. Bf1 a6 11. Bxf6 Nxf6 12. Rxe5 Bg4 13. Nxd5 Qxe5 14. Nxe5 Bxd1 15. Nxe7+ Kh8 16. Rxd1 Rae8 17. Re1 g6 18. g4 Kg7 19. g5 Nh5 20. Nc4 Rd8 21. Na5 Rfe8 22. Nxb7 Rd7 23. Nf5+ gxf5 24. Rxe8 Rxb7 25. b3 Rb4 26. c4 Nf4 27. c5 Ne6 28. c6 Rg4+ 29. Kh1 Rxg5 30. Rxe6 1-0

[Event "Pan American-ch School U11 Girls"]
[Site "Medellin"]
[Date "2019.11.13"]
[Round "3.1"]
[White "Brito Carrascal, Isabela"]
[Black "Mayorga Araya, Sofia"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1589"]
[BlackElo "1236"]
[PlyCount "118"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 Qe6 10. Bb2 Bc5 11. Nd2 0-0 12. Qe4 d5 13. cxd5 cxd5 14. Qc2 Ba3 15. f4 Bxb2 16. Qxb2 f6 17. Nf3 fxe5 18. fxe5 Nd7 19. Be2 Re8 20. 0-0 Nxe5 21. Nd4 Qb6 22. Kh1 Bd7 23. Rad1 Ng4 24. Bxg4 Bxg4 25. Rc1 Rf8 26. h3 Bd7 27. Rfd1 c6 28. Qc2 Rf6 29. Nf3 Raf8 30. Ne5 Be8 31. Qc3 Rf2 32. Nxc6 Bxc6 33. Qxc6 Qxc6 34. Rxc6 Rd8 35. Ra6 Rf7 36. Rc6 d4 37. Rd2 d3 38. Rc3 Rfd7 39. a4 Kf7 40. Kg1 Ke6 41. Kf2 Ke5 42. Ke3 Rb7 43. Rcxd3 Rdb8 44. Rd5+ Kf6 45. Rd6+ Kg5 46. R2d5+ Kh4 47. Rd7 Rxb3+ 48. Rd3 R3b7 49. R3d4+ Kg5 50. R7d5+ Kf6 51. Kf4 Rb4 52. Rd6+ Kf7 53. Ke5 Re8+ 54. Kf4 Rb2 55. Rd2 Rb4+ 56. R6d4 Reb8 57. Ke3 Rxd4 58. Rxd4 Rb3+ 59. Kf4 Ke6 1/2-1/2

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "1.33"]
[White "Mayorga Araya, Sofia"]
[Black "Rocha Molina, Angelica Marian"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1249"]
[PlyCount "55"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 b6 3. Nf3 Bg7 4. Bc4 e6 5. 0-0 Nf6 6. Nc3 0-0 7. Re1 Bb7 8. Bd3 Nc6 9. Bf4 Nb4 10. Bf1 e5 11. Nxe5 Re8 12. a3 Nc6 13. Nxc6 Bxc6 14. Bd3 Re7 15. Qd2 Qf8 16. Bxc7 Rc8 17. Bd6 Bh6 18. Bxe7 Bxd2 19. Bxf8 Bxe1 20. Rxe1 Rxf8 21. Ba6 Re8 22. f3 d5 23. e5 Nd7 24. Bb5 Bxb5 25. Nxb5 f6 26. e6 Nb8 27. Nc7 Rd8 28. e7 1-0

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "2.11"]
[White "Rodriguez Jimenez, Jose Daniel"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1523"]
[BlackElo "1249"]
[PlyCount "78"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6 10. 0-0 0-0 11. Nc3 Nf4 12. Be2 Qf6 13. Ne4 Qg6 14. Ng3 e4 15. Nd4 c5 16. Nb5 Ba6 17. a4 Rab8 18. Nc3 Nxe2+ 19. Ncxe2 Bxg3 20. hxg3 Rb6 21. Nf4 Qc6 22. Re1 Rd8 23. Qg4 Nc4 24. Nh5 Qg6 25. Rxe4 f5 26. Qh4 Re8 27. Rxc4 Re1+ 28. Kh2 Bxc4 29. Qxc4+ Kh8 30. Nf4 Qe8 31. b3 Re4 32. Qd5 Rxf4 33. Bb2 Rxf2 34. Kg1 Re2 35. Rf1 Re1 36. Qxf5 Rxf1+ 37. Kxf1 Re6 38. Qf2 Re7 39. Kg1 Re1+ 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Mayorga Araya, Sofia"]
[Black "Wu, Abbie"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1233"]
[BlackElo "1528"]
[PlyCount "115"]
[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. Bb5+ Nc6 4. Bxc6+ bxc6 5. 0-0 Nf6 6. Nc3 e5 7. d3 Be7 8. Bd2 Rb8 9. b3 h6 10. Ne2 0-0 11. Ng3 Be6 12. c3 Qc7 13. Qe2 Nd7 14. Be3 d5 15. d4 dxe4 16. Nxe4 cxd4 17. cxd4 f5 18. Nc3 e4 19. Ne1 Bd6 20. Qh5 Nf6 21. Qh4 Ng4 22. g3 Nxe3 23. fxe3 Be7 24. Qh5 Kh7 25. Ng2 g6 26. Qe2 Bd6 27. Nf4 Bxf4 28. Rxf4 g5 29. Rf2 c5 30. d5 Bd7 31. Rd1 Qe5 32. Na4 Bxa4 33. bxa4 f4 34. exf4 gxf4 35. gxf4 Rxf4 36. Rg2 Qd6 37. Qe3 Rb7 38. Qg3 Qf8 39. d6 Rbf7 40. Qe1 Rf1+ 41. Qxf1 Rxf1+ 42. Rxf1 Qxd6 43. Rgf2 Qd4 44. Kh1 e3 45. Rf7+ Kg6 46. R7f6+ Qxf6 47. Rxf6+ Kxf6 48. Kg2 Ke5 49. Kf3 Kd4 50. Ke2 c4 51. Kd1 Kd3 52. h4 h5 53. a5 a6 54. a3 e2+ 55. Ke1 c3 56. a4 c2 57. Kf2 c1Q 58. Kg3 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Maravi Ceron, Ayme Jacqueline"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1172"]
[BlackElo "1233"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Nxe4 8. Bd5 Bb7 9. Bxe4 d5 10. Bc2 Bd6 11. d4 e4 12. Ne1 0-0 13. f3 Re8 14. fxe4 dxe4 15. Qg4 Bc8 16. Qh5 Qd7 17. Bb3 Re7 18. Bg5 g6 19. Qh6 Re8 20. Bxf7+ Qxf7 21. Rxf7 Kxf7 22. Qxh7+ Ke6 23. Qxg6+ Kd7 24. Qf7+ Ne7 25. Nd2 Bb7 26. Bxe7 Rxe7 27. Qf5+ Kd8 28. d5 Bc8 29. Qf8+ Re8 30. Qf6+ Be7 31. Qc6 Rb8 32. Nxe4 Rb6 33. Qxb6 cxb6 34. d6 Bf8 35. Nf6 Re6 36. d7 Bc5+ 37. Kh1 Bb7 38. Nh5 Bf2 39. Nf3 Kxd7 40. Rd1+ Kc7 41. Nd4 Rh6 42. Ng3 Bxg3 43. h3 Rxh3+ 44. Kg1 Rh2 45. Nf3 Rh8 46. Rd8 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Gallo Sanchez, Paula"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "1233"]
[PlyCount "38"]
[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. Nc3 Nf6 4. Bb5 a6 5. Ba4 b5 6. Bb3 Bc5 7. Bd5 Bb7 8. Nxe5 Nxd5 9. Nxc6 Qf6 10. 0-0 Nxc3 11. dxc3 Bxc6 12. e5 Qg6 13. g3 Qe4 14. Qxd7+ Bxd7 15. Be3 Bh3 16. f3 Qxe3+ 17. Kh1 Qe2 18. Rg1 Qxf3+ 19. Rg2 Qxg2# 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Mayorga Araya, Sofia"]
[Black "Mayeregger Gonzalez, Fiorella Allegra"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1233"]
[BlackElo "1139"]
[PlyCount "66"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Be3 Bb4 9. Rc1 Be7 10. 0-0 0-0 11. h3 Bh5 12. Qd2 Qd7 13. Rcd1 Rad8 14. Rfe1 Bg6 15. Bf4 Bd6 16. Be3 Be7 17. Qc1 Qc8 18. Bf4 Rd7 19. Ne5 Nxe5 20. dxe5 Rxd1 21. Rxd1 Nd7 22. Qe3 a6 23. Bf3 h6 24. Qa7 c6 25. Qd4 Rd8 26. Ne4 Bxe4 27. Qxe4 Nc5 28. Rxd8+ Qxd8 29. Qe2 Qd3 30. b4 Qb1+ 31. Kh2 Qxb4 32. Bh5 Kf8 33. Bd2 Qb2 1/2-1/2

[Event "Pan American-ch U10 Girls"]
[Site "Guayaquil"]
[Date "2019.07.23"]
[Round "4"]
[White "Mayorga Araya, Sofia"]
[Black "Arenas Lavado, Luciana Andrea"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1233"]
[BlackElo "1187"]
[PlyCount "46"]
[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 e6 3. d3 a6 4. Nbd2 Qc7 5. g3 Nc6 6. Bg2 Nf6 7. Nf1 d5 8. N1d2 Bd6 9. 0-0 0-0 10. Re1 b5 11. Nf1 h6 12. h4 Bb7 13. Qe2 Nd7 14. N1h2 Rfe8 15. c3 Re7 16. Bd2 dxe4 17. dxe4 f6 18. Rad1 Rd8 19. Be3 c4 20. Qd2 Nde5 21. Nxe5 Bxe5 22. Qe2 Bd6 23. Rd2 Ne5 1/2-1/2

[Event "Pan American-ch U10 Girls"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "2"]
[White "Mayorga Araya, Sofia"]
[Black "Bermeo Apolinario, Jaziel Charlize"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1233"]
[PlyCount "87"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. Be2 Nf6 6. h3 Bh5 7. 0-0 e6 8. d3 c6 9. Bf4 Nbd7 10. Nd4 e5 11. Nb3 Qc7 12. Be3 Bd6 13. Bxh5 Nxh5 14. Qxh5 Nf6 15. Qf3 0-0-0 16. Bxa7 b6 17. Qf5+ Rd7 18. Bxb6 Qxb6 19. Na4 Qa7 20. Nc3 Qc7 21. a4 Kd8 22. a5 Ke7 23. Rfe1 Nd5 24. Qg5+ Nf6 25. d4 Kf8 26. dxe5 Be7 27. exf6 Bxf6 28. Qe3 Rd8 29. Rad1 g6 30. Rxd8+ Qxd8 31. a6 Kg7 32. a7 Qc7 33. Ra1 Ra8 34. Qg3 Qb6 35. Qe3 Qc7 36. Qc5 Be5 37. Qa5 Qe7 38. Qc5 Qc7 39. Re1 Bd6 40. Qd4+ Kg8 41. Ne4 Qd8 42. Nf6+ Kg7 43. Ne8+ Kg8 44. Qg7# 1-0

[Event "Pan American-ch U10 Girls"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Vidyarthi, Omya"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1482"]
[BlackElo "1233"]
[PlyCount "41"]
[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 f5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c6 5. Be2 d5 6. 0-0 Be7 7. h3 0-0 8. c4 Nbd7 9. Nbd2 Ne4 10. Bh2 Qe8 11. Qc2 Qg6 12. Rab1 Qh6 13. b4 a6 14. a4 b5 15. cxb5 cxb5 16. axb5 axb5 17. Bxb5 Rb8 18. Bxb8 Nxb8 19. Ne5 Bb7 20. Nxe4 fxe4 21. Qc7 1-0

[Event "Pan American-ch U10 Girls"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Kaur, Eveleen"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1233"]
[PlyCount "68"]
[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. Nc3 Nf6 4. Be2 Be7 5. 0-0 d6 6. d4 exd4 7. Nxd4 Ne5 8. Be3 0-0 9. f4 Neg4 10. Rf3 Nxe3 11. Rxe3 Re8 12. Bd3 Bf8 13. Qd2 Ng4 14. Rg3 g6 15. Re1 Bg7 16. Be2 Nf6 17. Bf3 c6 18. f5 Qb6 19. Kh1 Nd7 20. fxg6 fxg6 21. Nde2 Be5 22. Rg5 Bf6 23. Rg3 Bh4 24. Rh3 Bxe1 25. Qxe1 Nf6 26. Rg3 Qc7 27. Nf4 d5 28. Nh5 Nxh5 29. Bxh5 Qd6 30. Bf3 dxe4 31. Nxe4 Bf5 32. Qe2 Bxe4 33. Bxe4 Rxe4 34. Qf1 Rae8 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.20"]
[Round "9"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1948"]
[BlackElo "1195"]
[PlyCount "145"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Na5 8. Bc2 c5 9. d4 Qc7 10. Nbd2 Bg4 11. h3 Bd7 12. d5 g6 13. Re1 Bg7 14. Nf1 0-0 15. Ng3 Rfe8 16. b3 Nb7 17. Be3 a5 18. Qd2 a4 19. bxa4 bxa4 20. Bh6 Bh8 21. Rab1 Na5 22. Qe2 Rab8 23. Nd2 a3 24. Nb3 Nxb3 25. Bxb3 Bb5 26. c4 Bd7 27. Qf3 Rb7 28. Bg5 Qd8 29. Bc2 Rxb1 30. Rxb1 Bc8 31. Qxa3 Qc7 32. Ne2 Nd7 33. Nc3 Nb6 34. Qb3 Nd7 35. Nb5 Qb6 36. Bd2 Bb7 37. a4 Ra8 38. a5 Qd8 39. Nxd6 Ba6 40. Qf3 Nf6 41. Nb5 Rb8 42. Qa3 Nd7 43. Ba4 Bf6 44. Qc1 Be7 45. Na3 Rxb1 46. Qxb1 Nf6 47. Bb5 Bb7 48. Qe1 Qa8 49. Nc2 Bd8 50. Na1 Ba6 51. Nb3 Qb7 52. Nxc5 Qa7 53. Nxa6 Qd4 54. Bc3 Qxe4 55. Qxe4 Nxe4 56. Bxe5 Bxa5 57. c5 Be1 58. Bd4 Ba5 59. Bd3 Nxc5 60. Nxc5 Kf8 61. d6 Ke8 62. Bb5+ Kf8 63. Nb7 Bb4 64. d7 Be7 65. Bc5 Bxc5 66. d8Q+ Kg7 67. Nxc5 h5 68. Nd7 Kh6 69. h4 Kh7 70. Bc4 g5 71. Bd3+ f5 72. Bxf5+ Kg7 73. Qf8# 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.19"]
[Round "8"]
[White "Mayorga Araya, Sofia"]
[Black "Hernandez Alvarez, Tania Regla"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1195"]
[BlackElo "2063"]
[PlyCount "68"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 Rfc8 12. b3 Qd8 13. Qc2 Qa5 14. Rac1 a6 15. Rfd1 b5 16. cxb5 Nxd4 17. Bxd4 axb5 18. Qd3 b4 19. Bxf6 Bxf6 20. Nd5 Qa7+ 21. Kh1 Rxc1 22. Rxc1 Qxa2 23. Nxf6+ exf6 24. Qxd6 Qb2 25. Qd1 Ra2 26. Qg1 Qxb3 27. Qb6 Qb2 28. Qg1 b3 29. Rb1 Qc3 30. Rc1 Rc2 31. Re1 b2 32. Rb1 Rc1 33. Rxb2 Rxg1+ 34. Kxg1 Qe1# 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.17"]
[Round "7"]
[White "Mayorga Araya, Sofia"]
[Black "Marin Leon, Valeria"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1195"]
[BlackElo "1682"]
[PlyCount "44"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Bc4 Be7 8. 0-0 Bg4 9. Re1 0-0 10. Bf4 Bf6 11. Qd3 Bh5 12. Rad1 Qd7 13. Qd5 Qg4 14. Be3 Ne7 15. Qd3 Bg6 16. Qe2 Be4 17. h3 Qh5 18. g4 Qxh3 19. Qf1 Qxf3 20. Kh2 Be5+ 21. Bf4 Bxf4+ 22. Kg1 Qh1# 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.16"]
[Round "6"]
[White "Diaz Charpentier, Kristel Melissa"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1591"]
[BlackElo "1195"]
[PlyCount "64"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. g3 Be7 5. Bg2 d6 6. 0-0 0-0 7. Nbd2 Bg4 8. h3 Be6 9. Re1 Qd7 10. g4 Rad8 11. Nf1 Rfe8 12. Ng3 Bf8 13. g5 Nxe4 14. dxe4 Bxh3 15. Bxh3 Qxh3 16. c3 Be7 17. Nh2 Qe6 18. Qf3 Rd7 19. Ng4 Red8 20. Nf5 Bf8 21. Kh2 d5 22. Rg1 Kh8 23. exd5 Rxd5 24. Nfe3 e4 25. Qe2 Rxg5 26. Nc4 Rg6 27. Bf4 Qf5 28. Bxc7 Qh5+ 29. Kg2 Rxg4+ 30. Kf1 Rxg1+ 31. Kxg1 Qxe2 32. Bxd8 Nxd8 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.15"]
[Round "5"]
[White "Mayorga Araya, Sofia"]
[Black "Hernandez Leandro, Aliza"]
[Result "0-1"]
[ECO "C86"]
[WhiteElo "1195"]
[BlackElo "1304"]
[PlyCount "68"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Qe2 d6 7. c3 Bb7 8. 0-0 Be7 9. Rd1 0-0 10. d4 exd4 11. cxd4 Na5 12. Bc2 Re8 13. e5 Bf8 14. Bg5 h6 15. Bh4 Qd7 16. Qd2 Nc4 17. Qc3 Ne4 18. Qb3 Qe6 19. Re1 Nf6 20. Nbd2 Nxd2 21. Qd3 Nxf3+ 22. gxf3 Ne4 23. fxe4 Qg4+ 24. Bg3 dxe5 25. dxe5 Rxe5 26. h3 Qg6 27. Qc3 Rc5 28. Qd2 Re8 29. e5 Rxc2 30. Qd4 Bc5 31. Qd7 Bxf2+ 32. Kf1 Rf8 33. Red1 Qxg3 34. Qg4 Bg2# 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.13"]
[Round "4"]
[White "Salazar Gould, Melannie"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1912"]
[BlackElo "1195"]
[PlyCount "67"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 d5 5. Bxf6 exf6 6. Qh5+ g6 7. Qxd5 Qe7 8. Qxe4 Qxe4+ 9. Nxe4 Bg7 10. 0-0-0 0-0 11. Bc4+ Kh8 12. Ne2 Nc6 13. c3 Bh6+ 14. Kb1 Bf5 15. N2g3 Bd7 16. Nc5 Bc8 17. Bd5 Rd8 18. Bf3 Rb8 19. Rde1 Na5 20. h4 b6 21. Ne6 Rd7 22. h5 Re7 23. hxg6 Bxe6 24. d5 Nc4 25. Rxe6 Nd2+ 26. Kc2 Rxe6 27. dxe6 Nxf3 28. gxf3 Bf8 29. Rxh7+ Kg8 30. e7 Re8 31. exf8Q+ Rxf8 32. Nf5 Re8 33. Nh6+ Kf8 34. Rf7# 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.12"]
[Round "3"]
[White "Mayorga Araya, Sofia"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1195"]
[BlackElo "1920"]
[PlyCount "120"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. d3 g6 4. Be2 Bg7 5. 0-0 0-0 6. Nc3 c6 7. Bg5 Nbd7 8. Qd2 b5 9. a3 Bb7 10. Bh6 Qc7 11. Bxg7 Kxg7 12. Rfe1 a6 13. Bf1 c5 14. g3 Rac8 15. Bg2 Rfd8 16. Rad1 e5 17. Qg5 h6 18. Qd2 Nf8 19. h3 Ne6 20. Kh2 Nd4 21. Ne2 d5 22. exd5 Bxd5 23. Nxe5 Qxe5 24. Nxd4 Qxd4 25. c3 Qa4 26. Bf1 Qa5 27. h4 Qc7 28. Bh3 Rb8 29. Re3 Re8 30. c4 Rxe3 31. Qxe3 Re8 32. Qd2 Bb7 33. cxb5 axb5 34. Rc1 Qc6 35. Rg1 h5 36. Bg2 Qd7 37. Bxb7 Qxb7 38. Qc3 Qd5 39. g4 Re2 40. Rg2 hxg4 41. b4 Qe5+ 42. Qxe5 Rxe5 43. bxc5 Rxc5 44. Kg3 Rc3 45. Kf4 Rxd3 46. Rg1 Rxa3 47. Rb1 b4 48. Ke5 Ra5+ 49. Kd4 Rf5 50. Ke3 b3 51. Ke2 Rb5 52. Kd3 b2 53. Kc2 Ne4 54. Rxb2 Rxb2+ 55. Kxb2 Nxf2 56. Kc2 g3 57. Kd2 g2 58. Ke2 g1Q 59. Ke3 Qg4 60. Kxf2 Qh3 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.11"]
[Round "2"]
[White "Castillo Morales, Thais"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1926"]
[BlackElo "1195"]
[PlyCount "97"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 c6 5. d3 d5 6. Nc3 Be7 7. 0-0 0-0 8. cxd5 exd5 9. Re1 d4 10. Qb3+ Kh8 11. Nb1 Na6 12. Nbd2 Nc5 13. Qc4 Ne6 14. b4 b5 15. Qxc6 Bd7 16. Qc2 Bxb4 17. Bb2 Rc8 18. Qb3 Qa5 19. Qd1 Bc6 20. Nb3 Qb6 21. Rf1 Rfd8 22. Rc1 a5 23. a3 Be7 24. Nbxd4 Nxd4 25. Bxd4 Qb8 26. Be5 Qb7 27. Qb3 a4 28. Qb2 Kg8 29. Rc2 Ne8 30. Rfc1 Bd5 31. Ne1 Rxc2 32. Rxc2 Bxg2 33. Nxg2 Bf8 34. Nf4 Qe7 35. Qxb5 Qxa3 36. Qc4+ Kh8 37. Ng6+ hxg6 38. Qh4+ Kg8 39. Qxd8 Qb3 40. Rc8 Qb5 41. Qxe8 Qb4 42. Qe6+ Kh7 43. Rc4 Qb1+ 44. Kg2 Qb7+ 45. f3 Be7 46. Rc8 a3 47. Qg8+ Kh6 48. Qh8+ Kg5 49. Qh4# 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.10"]
[Round "1"]
[White "Mayorga Araya, Sofia"]
[Black "Angulo Hernandez, Maria Jesus"]
[Result "0-1"]
[ECO "C86"]
[WhiteElo "1195"]
[BlackElo "1406"]
[PlyCount "124"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Qe2 d6 7. c3 Na5 8. Bc2 c5 9. 0-0 Be7 10. Rd1 0-0 11. d3 Re8 12. Nbd2 Bf8 13. Nf1 Bb7 14. h3 g6 15. g4 Qc7 16. Bg5 Bg7 17. Ng3 Rad8 18. d4 h6 19. Be3 exd4 20. cxd4 Nxe4 21. Nxe4 Bxe4 22. dxc5 dxc5 23. Rxd8 Qxd8 24. Bxc5 Bxc2 25. Qxc2 Qd5 26. Nh2 Nc4 27. Rd1 Qxc5 28. b3 Be5 29. Nf3 Qc6 30. Nd2 Na5 31. Qxc6 Nxc6 32. Re1 Bh2+ 33. Kf1 Rxe1+ 34. Kxe1 Nb4 35. a4 Bf4 36. Ne4 Nd3+ 37. Ke2 Nc1+ 38. Kf3 Be5 39. axb5 axb5 40. b4 Nd3 41. Ke3 Nxb4 42. f4 Nd5+ 43. Kd3 Nxf4+ 44. Ke3 Ne6 45. Nd2 Bf4+ 46. Kd3 Bxd2 47. Kxd2 b4 48. Kc2 Nd4+ 49. Kd3 b3 50. Kc3 f5 51. gxf5 gxf5 52. h4 f4 53. h5 f3 54. Kd2 f2 55. Kc3 f1Q 56. Kxd4 b2 57. Kc3 b1R 58. Kd4 Re1 59. Kc3 Re4 60. Kd2 Qf3 61. Kc1 Re2 62. Kd1 Qf1# 0-1

[Event "CRI-ch sf (Women)"]
[Site "San Jose"]
[Date "2018.11.25"]
[Round "5"]
[White "Hernandez Leandro, Aliza"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1363"]
[BlackElo "1166"]
[PlyCount "137"]
[EventDate "2018.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 b5 7. Bb3 Na5 8. Bc2 c5 9. 0-0 Be7 10. Nbd2 0-0 11. h3 Bb7 12. Re1 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Nh2 Bg7 16. f4 Nc6 17. Nf3 Qc7 18. Rf1 d5 19. Nxe5 Nxe5 20. fxe5 Qxe5 21. Bf4 Qe7 22. Re1 Qd8 23. Qf3 d4 24. Bd2 Nd7 25. cxd4 cxd4 26. Qf2 Rc8 27. Rac1 Ne5 28. Bb1 a5 29. Rxc8 Bxc8 30. Ne2 Nc6 31. Rc1 Bb7 32. a3 Qd6 33. Ba2 Rf8 34. Bf4 Qe7 35. Qg3 Rd8 36. Bc7 Rc8 37. Bd6 Qd7 38. Rf1 Nd8 39. Be5 Bh6 40. Nxd4 Bf8 41. Kh1 Bc5 42. Ne2 Bf8 43. Qf3 Qe7 44. Bf6 Qd7 45. Bxd8 Rxd8 46. Qxf7+ Qxf7 47. Rxf7 Ba8 48. Rd7+ Kh8 49. Rxd8 Kg7 50. Rxa8 Bd6 51. Rxa5 b4 52. axb4 Bxb4 53. Rb5 Bd6 54. d4 h5 55. e5 Bf8 56. d5 Kf7 57. Rb7+ Ke8 58. Rb8+ Kf7 59. Rxf8+ Kxf8 60. d6 Ke8 61. e6 Kd8 62. e7+ Ke8 63. Bc4 Kd7 64. Bb5+ Kxd6 65. e8Q Kc5 66. Qc8+ Kxb5 67. Nd4+ Kb4 68. Qc3+ Ka4 69. Qa3# 1-0

[Event "CRI-ch sf (Women)"]
[Site "San Jose"]
[Date "2018.11.25"]
[Round "6"]
[White "Mayorga Araya, Sofia"]
[Black "Salas Estrada, Ana Maria"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1166"]
[BlackElo "1320"]
[PlyCount "150"]
[EventDate "2018.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Bc4 Bf5 5. 0-0 e6 6. d4 Be7 7. Nbd2 Nb6 8. Bb5+ c6 9. Be2 0-0 10. Re1 Nd5 11. Nf1 c5 12. Ng3 Bg6 13. c3 Nc6 14. Bd2 cxd4 15. cxd4 Ndb4 16. Bxb4 Bxb4 17. Rf1 Qb6 18. a3 Be7 19. Qd2 Rfd8 20. Rad1 Bf6 21. d5 Rxd5 22. Qc1 Bxb2 23. Qf4 Bxa3 24. Rxd5 exd5 25. Rd1 Rd8 26. Re1 Bc5 27. Nh4 Bd6 28. Qg5 Bxg3 29. Qxg3 Re8 30. Qg4 Ne5 31. Bf1 f6 32. Qd1 Rd8 33. g3 Qc5 34. Bg2 b5 35. Qd2 b4 36. Rc1 Qd6 37. f4 Nc4 38. Qd4 a5 39. Rd1 Bf7 40. Nf5 Qd7 41. g4 g6 42. Nh6+ Kf8 43. Nxf7 Qxf7 44. Bxd5 Rxd5 45. Qxd5 Qa7+ 46. Kh1 Nb6 47. Qd8+ Kg7 48. Rd6 Qb7+ 49. Kg1 Nc4 50. Rd7+ Qxd7 51. Qxd7+ Kh6 52. Qb5 Ne3 53. g5+ fxg5 54. Qxg5+ Kg7 55. Qe5+ Kh6 56. Qxe3 Kg7 57. Qa7+ Kh6 58. Qxa5 Kg7 59. Qxb4 Kh6 60. Qf8+ Kh5 61. Qg7 Kg4 62. Qxh7 Kxf4 63. Qxg6 Ke3 64. Qf5 Ke2 65. Qf4 Kd3 66. h4 Ke2 67. Qg3 Kd2 68. Qf3 Ke1 69. Qg2 Kd1 70. Qf2 Kc1 71. Qe2 Kb1 72. Qd2 Ka1 73. Kf2 Kb1 74. Ke2 Ka1 75. Kd3 Kb1 1-0

[Event "CRI-ch sf (Women)"]
[Site "San Jose"]
[Date "2018.11.18"]
[Round "3"]
[White "Mayorga Araya, Sofia"]
[Black "Rodriguez Retana, Sofia"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1166"]
[BlackElo "1249"]
[PlyCount "35"]
[EventDate "2018.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 e6 7. d4 cxd4 8. Nxd4 Nc6 9. 0-0 Be7 10. Re1 0-0 11. b3 a6 12. Bb2 Nxd4 13. Qxd4 e5 14. Qd2 Nh5 15. Nd5 Bd8 16. Rad1 f5 17. exf5 Qxf5 18. Ne3 1/2-1/2

[Event "CRI-ch sf (Women)"]
[Site "San Jose"]
[Date "2018.11.18"]
[Round "4"]
[White "Salazar Gould, Kristy Valeria"]
[Black "Mayorga Araya, Sofia"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1084"]
[BlackElo "1166"]
[PlyCount "74"]
[EventDate "2018.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. c3 a6 6. Bb3 Be7 7. 0-0 0-0 8. Nbd2 Be6 9. Bc2 Re8 10. h3 d5 11. Re1 Bf8 12. Nf1 Rb8 13. Ng3 g6 14. Nh2 Bg7 15. Qf3 b5 16. a4 b4 17. Bd2 bxc3 18. bxc3 dxe4 19. Nxe4 Nxe4 20. Qxe4 Rb2 21. Qxc6 Rxc2 22. Red1 Bf5 23. Nf3 Bxd3 24. Ne1 Re6 25. Qf3 e4 26. Qe3 Rb2 27. f3 Bc4 28. Bc1 Qxd1 29. Bxb2 Qb3 30. Qd2 exf3 31. Qd8+ Bf8 32. Ba3 Rxe1+ 33. Kh2 Qxa3 34. Rxa3 f2 35. a5 f1Q 36. Ra4 Qf4+ 37. g3 Qf2# 0-1

[Event "CRI-ch sf (Women)"]
[Site "San Jose"]
[Date "2018.11.17"]
[Round "2"]
[White "Arguedas Bolanos, Sharline"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1468"]
[BlackElo "1166"]
[PlyCount "55"]
[EventDate "2018.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c6 5. Nbd2 d5 6. c4 Bd6 7. b3 0-0 8. 0-0 Nbd7 9. Bb2 Kh8 10. Ne5 Ne4 11. f3 Nef6 12. e4 Nxe5 13. dxe5 Bc5+ 14. Kh1 Nh5 15. g4 Nf4 16. Bc2 dxe4 17. fxe4 Nd3 18. Bxd3 Qxd3 19. Rf3 Qd7 20. exf5 Rd8 21. Bc3 Bd4 22. Nb1 Bxc3 23. Qxd7 Rxd7 24. Nxc3 b6 25. fxe6 Rd8 26. e7 Re8 27. Rf8+ Rxf8 28. exf8Q# 1-0

[Event "CRI-ch sf (Women)"]
[Site "San Jose"]
[Date "2018.11.17"]
[Round "1"]
[White "Mayorga Araya, Sofia"]
[Black "Shih Gould, Annie"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1166"]
[BlackElo "1650"]
[PlyCount "78"]
[EventDate "2018.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. 0-0 Bg7 10. f3 0-0 11. Be3 Rac8 12. Re1 Rfd8 13. Qe2 Nxe4 14. Nxc6 Nxc3 15. Qc2 Rxc6 16. bxc3 Rxc4 17. Bxa7 Bxc3 18. Qb3 Rdc8 19. Rac1 b5 20. Qa3 Bb4 21. Qe3 Rxc1 22. Rxc1 Rxc1+ 23. Qxc1 Qxa7+ 24. Kh1 Qxa2 25. h3 Bc5 26. Qe1 Qf2 27. Qb1 b4 28. Kh2 Bd4 29. Qc1 b3 30. Qb1 b2 31. Qd1 Be5+ 32. Kh1 Bg3 33. Qb1 Qe1+ 34. Qxe1 Bxe1 35. Kh2 b1Q 36. g3 Qc2+ 37. Kh1 Bxg3 38. Kg1 Qf2+ 39. Kh1 Qh2# 0-1

[Event "Pan American-ch U08 Girls"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "4"]
[White "Acosta Camarillo, Neyslin Sophia"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "75"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[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. c3 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Ba4 Bc5 9. b4 Bxf2+ 10. Kxf2 Qb6+ 11. d4 Ng4+ 12. Kg3 Nb7 13. Qe2 Qc7 14. Bf4 0-0 15. Nbd2 exf4+ 16. Kh4 Qd8+ 17. Ng5 f6 18. Bb3+ Kh8 19. Be6 fxg5+ 20. Kxg4 f3 21. Nxf3 Rf4+ 22. Kg3 Qe8 23. Nxg5 Rf6 24. Bg4 Qf8 25. Qe4 Qd6+ 26. Kh4 Rh6+ 27. Bh5 g6 28. Nf7+ Kg8 29. Nxd6 Rxh5+ 30. Kg3 Nxd6 31. Qxc6 Rg5+ 32. Kf2 Rf5+ 33. Ke3 Bb7 34. Qxd6 Re8+ 35. Kd3 Rd5 36. Qc7 Ba6+ 37. c4 Rf5 38. Qd7 1-0

[Event "Pan American-ch U08 Girls"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "5"]
[White "Kaur, Jind"]
[Black "Mayorga Araya, Sofia"]
[Result "1-0"]
[ECO "C58"]
[PlyCount "49"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[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. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Bd7 9. Ba4 h6 10. Ne4 Bg4 11. Nxf6+ Qxf6 12. Qxg4 Qd6 13. Nc3 h5 14. Qf3 Be7 15. Bb3 Nxb3 16. axb3 0-0 17. Qxh5 Bd8 18. 0-0 Bc7 19. Ne4 Qd4 20. Ng5 Rfd8 21. Qh7+ Kf8 22. Qh8+ Ke7 23. Qxg7 e4 24. c4 Qd6 25. Qxf7# 1-0

