[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.17"]
[Round "7"]
[White "Diaz Charpentier, Kristel Melissa"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1969"]
[BlackElo "1927"]
[PlyCount "29"]
[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 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. exd6 Nxd4 10. Qxd4 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 13. Qe4+ Qe6 14. Qd4 Qd6 15. Qe4+ 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.11"]
[Round "6"]
[White "Sandi Barrantes, Victoria"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1271"]
[BlackElo "1927"]
[PlyCount "106"]
[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. Nc3 Nf6 4. d4 exd4 5. Nd5 Nxd5 6. exd5 Bb4+ 7. Bd2 Qe7+ 8. Be2 d3 9. cxd3 Ne5 10. 0-0 0-0 11. Rc1 Bd6 12. Re1 c6 13. d4 Nxf3+ 14. Bxf3 Qh4 15. g3 Qxd4 16. Re4 Qxd5 17. Rh4 Qe6 18. Qc2 Qg6 19. Qb3 Qe6 20. Qd3 Qg6 21. Qe3 f5 22. Re1 Bc7 23. Bh5 Qe6 24. Qa3 Bd6 25. Qd3 Be5 26. f4 d6 27. fxe5 dxe5 28. Bc3 e4 29. Qd4 Qd7 30. Rd1 Qxd4+ 31. Rxd4 g5 32. Rh3 f4 33. g4 e3 34. Re4 f3 35. Re7 f2+ 36. Kf1 b6 37. Rhxe3 Ba6+ 38. Re2 Bxe2+ 39. Rxe2 Rad8 40. Rxf2 Rxf2+ 41. Kxf2 Kf8 42. Ke3 Ke7 43. Ke4 Ke6 44. Ke3 Rf8 45. Be1 Rf1 46. Ke2 Rh1 47. Bg3 Rb1 48. b3 Rb2+ 49. Kd3 Rxa2 50. Be8 c5 51. Bc6 Ra1 52. Be4 a5 53. Bxh7 a4 1/2-1/2

[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 "2024.02.10"]
[Round "5"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Salazar Delgado, Aylin Naomi"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1927"]
[BlackElo "1309"]
[PlyCount "57"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. Qc2 h6 10. Bd2 Nd7 11. 0-0 Nf8 12. Ng3 Qc7 13. Rfe1 Be6 14. Kh1 Rad8 15. Ne4 Be7 16. h3 Qd7 17. Rad1 f5 18. Ng3 c5 19. Nxf5 cxd4 20. cxd4 Rc8 21. Qb1 Bf6 22. Be3 Bd5 23. Kg1 Ne6 24. b3 Ng5 25. Bxg5 Rxe1+ 26. Rxe1 hxg5 27. Rd1 Bc6 28. Ne3 Kf8 29. Bf5 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.04"]
[Round "3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Ramirez Gonzalez, Maria Jose"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "1927"]
[BlackElo "1764"]
[PlyCount "26"]
[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 Nge7 5. Nc3 d6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. Qh5 Ng6 10. Qd5 Be6 11. Qc6+ Bd7 12. Qd5 Be6 13. Qc6+ Bd7 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.03"]
[Round "2"]
[White "Mayorga Araya, Larissa"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C86"]
[WhiteElo "1204"]
[BlackElo "1927"]
[PlyCount "92"]
[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. Qe2 b5 6. Bb3 Be7 7. c3 d6 8. 0-0 Na5 9. Bc2 c5 10. Rd1 0-0 11. d4 Qc7 12. d5 c4 13. Nbd2 Nb7 14. h3 Bd7 15. Nf1 Rfc8 16. a3 Nc5 17. Ng3 Rab8 18. Be3 a5 19. Bxc5 Qxc5 20. Rdb1 Bd8 21. Nh4 g6 22. Rc1 Nxd5 23. Nf3 Nf4 24. Qf1 b4 25. Ne2 Nxe2+ 26. Qxe2 bxc3 27. bxc3 Rb2 28. Rcb1 Rcb8 29. Qd1 Rxb1 30. Bxb1 Rb2 31. Bc2 Bb6 32. Qe2 Ba4 33. Ne1 Bb3 34. Qd2 Ra2 35. Rd1 Bc7 36. Rc1 Qxa3 37. Qd1 a4 38. Kf1 Qc5 39. Rb1 Bb6 40. Qe2 a3 41. Kg1 Bxc2 42. Nxc2 Rb2 43. Ra1 a2 44. Qd1 Qxf2+ 45. Kh2 Rxc2 46. Qh1 Qf4# 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2024.02.03"]
[Round "1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Diaz Charpentier, Ashly Valeri"]
[Result "1-0"]
[ECO "C74"]
[WhiteElo "1927"]
[BlackElo "1291"]
[PlyCount "67"]
[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 d6 5. c3 f5 6. d4 fxe4 7. Ng5 Be7 8. Nxe4 b5 9. Bb3 Bf5 10. Ng3 Bg6 11. Bd5 Qd7 12. Qf3 e4 13. Nxe4 0-0-0 14. Ng3 Na5 15. Bxg8 c6 16. Bb3 Rhf8 17. Qd1 Rde8 18. 0-0 Nb7 19. Nd2 Nd8 20. a4 Kb7 21. axb5 axb5 22. Bc2 Ne6 23. Nf3 Bd8 24. d5 Nc5 25. Be3 Bb6 26. dxc6+ Qxc6 27. Nd4 Qd7 28. Bxg6 hxg6 29. Qc2 Ra8 30. Ne4 Rh8 31. Nxc5+ dxc5 32. Qe4+ Kc7 33. Bf4+ Kc8 34. Rxa8# 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.14"]
[Round "9"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1915"]
[BlackElo "1780"]
[PlyCount "89"]
[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 Bf5 5. Ng3 Bg6 6. Nh3 h6 7. Nf4 Bh7 8. Bc4 Nf6 9. 0-0 Nbd7 10. Re1 Nb6 11. Bb3 Nbd5 12. Nxd5 cxd5 13. Ba4+ Nd7 14. Qf3 Qa5 15. Bxd7+ Kxd7 16. c3 Bg6 17. h4 h5 18. Bf4 e6 19. Qe2 Be7 20. Qe5 Qb6 21. Qxg7 Bxh4 22. c4 Qc6 23. cxd5 Qxd5 24. Re5 Qxd4 25. Be3 Qd3 26. Ne4 b6 27. Bg5 Bxg5 28. Nxg5 Rhg8 29. Qf6 Rge8 30. Rc1 Rac8 31. Rxc8 Rxc8 32. Nxf7 Rc1+ 33. Kh2 Bxf7 34. Qxf7+ Kc8 35. Qxe6+ Kb7 36. Rd5 Qc2 37. Rd7+ Ka6 38. Qf7 Qxb2 39. Rxa7+ Kb5 40. Qxh5+ Rc5 41. Qe8+ Kc4 42. Qe4+ Kc3 43. Qe3+ Kc4 44. Qe6+ Kb5 45. a4+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "8"]
[White "Jimenez Garcia, Emanuel"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2394"]
[BlackElo "1915"]
[PlyCount "66"]
[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. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 d6 7. e4 g6 8. Nd2 Bg7 9. Nc4 Qd8 10. a4 Nbd7 11. g4 b6 12. h4 h6 13. Ne2 Ba6 14. Ng3 Bxc4 15. Bxc4 Ne5 16. Bb5+ Nfd7 17. Be2 c4 18. Kf2 Qc7 19. Kg2 a6 20. Be3 Nc5 21. f4 Ned3 22. Bxd3 Nxd3 23. Qf3 Rb8 24. Ne2 Nxb2 25. Bd4 0-0 26. Bxg7 Kxg7 27. Nd4 Qd7 28. h5 e5 29. dxe6 fxe6 30. hxg6 Nxa4 31. f5 Nc5 32. Rxh6 Rh8 33. g5 Kg8 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "7"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Carvajal Pena, Daniel"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1915"]
[BlackElo "1990"]
[PlyCount "77"]
[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 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. c3 a6 6. Ba4 b5 7. Bc2 Nge7 8. d4 exd4 9. cxd4 Nxd4 10. Nxd4 cxd4 11. Qxd4 Qc7 12. h3 Bb7 13. Bb3 Bh2+ 14. Kh1 Be5 15. Qd3 f5 16. Nd2 Qc6 17. Bd5 Nxd5 18. exd5 Qf6 19. f4 Bd6 20. Re1+ Kf7 21. Nf3 Rhe8 22. Bd2 Kg8 23. Bc3 Qf7 24. Qd4 Bf8 25. Ne5 Qxd5 26. Qxd5+ Bxd5 27. Nxd7 Rxe1+ 28. Rxe1 Bxa2 29. Nb6 Rd8 30. Ra1 b4 31. Bxb4 Bxb4 32. Rxa2 Rd6 33. Rxa6 Rd1+ 34. Kh2 Bd6 35. g3 Rd2+ 36. Kg1 Rxb2 37. Nc4 Rb1+ 38. Kg2 Be7 39. Ne5 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.11"]
[Round "6"]
[White "Arias Santana, Mauricio"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2216"]
[BlackElo "1915"]
[PlyCount "21"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 0-0-0 9. Be3 Ne7 10. 0-0-0 Ng6 11. Nde2 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.10"]
[Round "5"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Jimenez Molina, Juan Leon"]
[Result "1/2-1/2"]
[ECO "E59"]
[WhiteElo "1915"]
[BlackElo "2095"]
[PlyCount "28"]
[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. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 Qc7 10. Bd3 Nc6 11. 0-0 e5 12. Qc2 Re8 13. Nxe5 Nxe5 14. dxe5 Qxe5 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.09"]
[Round "4"]
[White "Quesada Fallas, Esteban"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1654"]
[BlackElo "1915"]
[PlyCount "76"]
[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. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 0-0 5. 0-0 c5 6. d4 cxd4 7. Nxd4 d6 8. Nc3 a6 9. b3 Qc7 10. Bb2 Nbd7 11. Rc1 Rb8 12. b4 Nb6 13. c5 dxc5 14. bxc5 Nc4 15. Ba1 Bxc5 16. Ne4 Nxe4 17. Rxc4 Nd6 18. Rc2 b6 19. Nc6 Rb7 20. Be5 f6 21. Rxc5 fxe5 22. Rc2 Nb5 23. Na5 Qf7 24. Rxc8 Rd7 25. Rxf8+ Kxf8 26. Qc2 bxa5 27. Rb1 g6 28. Qc8+ Kg7 29. Qxa6 Nc3 30. Rb6 Rd1+ 31. Bf1 Qf5 32. Kg2 Ne4 33. Qa7+ Kh6 34. f3 Ng5 35. Kf2 e4 36. f4 e3+ 37. Kg1 Nh3+ 38. Kg2 Nxf4+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.07"]
[Round "3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Villegas Rodriguez, Jeremy"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1915"]
[BlackElo "1579"]
[PlyCount "70"]
[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 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. c3 b6 10. e5 Bb7 11. Nf1 Qc7 12. Bf4 d4 13. c4 a6 14. h4 b5 15. Rc1 bxc4 16. dxc4 Rad8 17. N1d2 Nb4 18. Qb3 Nbc6 19. Bf1 d3 20. a3 Nd4 21. Qd1 Nc2 22. Rxc2 dxc2 23. Qxc2 Nc6 24. Ne4 Nd4 25. Nxd4 Bxe4 26. Nxe6 fxe6 27. Rxe4 Qd7 28. Re1 Qd4 29. Bh3 Rfe8 30. Bg4 Qd7 31. Rd1 Qc6 32. Rxd8 Rxd8 33. h5 gxh5 34. Bxh5 Rd4 35. Be3 Qe4 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "2"]
[White "Cabezas Solano, David Alejandro"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2211"]
[BlackElo "1915"]
[PlyCount "51"]
[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. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Bf4 Be7 9. Qc2 d5 10. Ne5 Na6 11. Nc3 c5 12. dxc5 Bxc5 13. a3 Qe7 14. cxd5 exd5 15. Nd3 d4 16. Bxb7 Qxb7 17. Nb5 Rfd8 18. Bg5 Be7 19. Rac1 Rac8 20. Qa4 Nc7 21. Nxc7 Rxc7 22. Rxc7 Qxc7 23. Bxf6 Bxf6 24. Qb5 Qc2 25. Qxb6 Qxe2 26. Re1 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Guevara Sanchez, Erick Marvin"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2059"]
[BlackElo "1875"]
[PlyCount "177"]
[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. f4 d5 2. Nf3 Nf6 3. d3 Bg4 4. Ne5 Bf5 5. c3 c6 6. g3 Nbd7 7. Bg2 Qc7 8. d4 Be4 9. Bf3 Bxf3 10. exf3 e6 11. 0-0 Bd6 12. Be3 0-0 13. Nd2 c5 14. dxc5 Bxe5 15. fxe5 Nxe5 16. Qe2 Rac8 17. Kg2 Ned7 18. b4 Qe5 19. Qd3 b6 20. Nb3 bxc5 21. Nxc5 Qc7 22. Rfc1 Ne5 23. Qe2 Nc4 24. Bf2 Ne8 25. Nd3 Ned6 26. Bc5 Rfe8 27. Qf2 a6 28. a4 Qc6 29. Bxd6 Qxd6 30. a5 Qc6 31. Nc5 Rc7 32. Re1 Rec8 33. Ra2 Qb5 34. Nb3 Nd6 35. Nc5 Nc4 36. Na4 Rd8 37. Qd4 Rc6 38. f4 Nd6 39. Nc5 Nf5 40. Qf2 d4 41. Rd2 Rcd6 42. cxd4 Rxd4 43. Red1 Qxb4 44. Rxd4 Rxd4 45. Rxd4 Qxd4 46. Qxd4 Nxd4 47. Nxa6 Nc6 48. Nc5 Nxa5 49. Kf3 Kf8 50. Ne4 Ke7 51. Ke3 Nc4+ 52. Kd4 Nd6 53. Ng5 h6 54. Nf3 Kf6 55. Ke3 Kf5 56. h3 h5 57. Nd4+ Kf6 58. Nf3 Nf5+ 59. Kf2 Ne7 60. g4 Ng6 61. Kg3 hxg4 62. hxg4 e5 63. fxe5+ Nxe5 64. Ng1 g5 65. Ne2 Ke6 66. Nc3 f6 67. Ne4 Ng6 68. Nc5+ Kd6 69. Ne4+ Ke5 70. Nc5 Nf8 71. Kf3 Kd4 72. Nb3+ Ke5 73. Nc5 Kd5 74. Nd3 Nd7 75. Nb4+ Kc5 76. Na6+ Kd4 77. Nc7 Ne5+ 78. Kg3 Ke4 79. Ne8 Nd7 80. Nd6+ Ke3 81. Nf5+ Kd3 82. Nd6 Nc5 83. Ne8 Ne4+ 84. Kf3 Kd4 85. Ng7 Nd6 86. Ne6+ Ke5 87. Ng7 Nb5 88. Nh5 Nd4+ 89. Ke3 1/2-1/2

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Martins, Bruno Andre Leite"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1875"]
[BlackElo "2323"]
[PlyCount "126"]
[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 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. 0-0 Ne7 6. d3 Ng6 7. Nc3 e5 8. Ne2 Be7 9. c3 0-0 10. d4 cxd4 11. cxd4 exd4 12. Nexd4 Bf6 13. Be3 Re8 14. Qc2 Bb7 15. Nf5 d5 16. exd5 cxd5 17. Qa4 d4 18. N5xd4 Ne5 19. Rfd1 Qd5 20. Ne1 Ng4 21. Ndf3 Qh5 22. Rd7 Bxf3 23. Nxf3 Nxe3 24. fxe3 Rab8 25. Rb7 Qd5 26. Rxb8 Rxb8 27. Rd1 Qc5 28. Nd4 h6 29. b3 Bg5 30. Re1 Qc3 31. Nf3 Bxe3+ 32. Kh1 g6 33. Qe4 Bb6 34. Qf4 Rd8 35. Qxh6 Bf2 36. Rf1 Be3 37. Ng5 Qg7 38. Qh4 Rd5 39. Qe4 Rxg5 40. Qxe3 Ra5 41. Qe8+ Qf8 42. Qxf8+ Kxf8 43. Rf2 Rc5 44. g3 a5 45. Kg2 Rc3 46. h4 Kg7 47. Kh3 a4 48. bxa4 Ra3 49. Rf4 f5 50. h5 Rxa2 51. hxg6 Kxg6 52. g4 Ra3+ 53. Kh4 fxg4 54. Kxg4 Rb3 55. Rc4 Kf6 56. Rc6+ Ke7 57. a5 Kd7 58. Rh6 Kc7 59. a6 Kb8 60. Kf4 Ka7 61. Ke4 Rb6 62. Rxb6 Kxb6 63. a7 Kxa7 1/2-1/2

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Ramos Espinoza, Efren Andres"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2170"]
[BlackElo "1875"]
[PlyCount "118"]
[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. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Na4 Bb6 7. a3 h6 8. c3 Be6 9. Nxb6 axb6 10. Bxe6 fxe6 11. 0-0 0-0 12. b4 Qe7 13. h3 Qf7 14. Be3 Ne7 15. Nd2 Ng6 16. d4 exd4 17. cxd4 e5 18. Qc2 exd4 19. Bxd4 Nf4 20. Be3 Ng6 21. Rfc1 Ne8 22. Qc4 Qxc4 23. Nxc4 Rf7 24. a4 Re7 25. f3 Nf6 26. Bd4 Nh5 27. b5 Nhf4 28. Re1 Nh4 29. Ra3 Nhxg2 30. Rd1 Nh4 31. Kh2 Ne6 32. Bf2 Ng6 33. a5 bxa5 34. b6 Ne5 35. Nxe5 dxe5 36. Rd5 Nf4 37. Rdxa5 Rxa5 38. Rxa5 cxb6 39. Bxb6 Kf7 40. Be3 g5 41. h4 Kg6 42. Rb5 Kh5 43. hxg5 hxg5 44. Bxf4 gxf4 45. Kh3 Kg5 46. Rb6 Rh7+ 47. Kg2 Rc7 48. Re6 Rc5 49. Kh3 b5 50. Rb6 Rc3 51. Rxb5 Rxf3+ 52. Kg2 Rg3+ 53. Kf2 Kf6 54. Rb6+ Ke7 55. Rb5 Kd6 56. Rd5+ Ke6 57. Ra5 Re3 58. Ra6+ Kd7 59. Ra4 Kc6 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Yau De Leon, Oscar Adin"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1875"]
[BlackElo "1560"]
[PlyCount "70"]
[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 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. c3 d6 7. h3 Nf6 8. Re1 0-0 9. d4 cxd4 10. cxd4 Bb7 11. Nc3 Rb8 12. Qa4 Qb6 13. e5 Nd5 14. exd6 exd6 15. Nxd5 cxd5 16. Bf4 Bc6 17. Qa3 Rfd8 18. b3 Bb5 19. Rac1 Rb7 20. Qb2 Bd3 21. Bg5 Ra8 22. Rcd1 Be4 23. Nh2 h6 24. Be3 Rc8 25. Rc1 Rbc7 26. Ng4 Rc2 27. Rxc2 Rxc2 28. Qa3 Kh7 29. Qa4 Qc7 30. Nh2 Qc3 31. Rd1 a5 32. Qe8 Qc7 33. Qa4 Qc3 34. Qe8 Qc7 35. Qa4 Qc3 1/2-1/2

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Rosas Valdes, Javier Alfonso"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1039"]
[BlackElo "1875"]
[PlyCount "54"]
[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. Nc3 Bc5 4. Bc4 Nf6 5. 0-0 d6 6. h3 0-0 7. d3 Be6 8. Bg5 h6 9. Bh4 a6 10. Nd5 Bxd5 11. Bxd5 g5 12. Bxc6 bxc6 13. Nxg5 hxg5 14. Bxg5 Kg7 15. Bxf6+ Qxf6 16. Qg4+ Qg6 17. Qxg6+ fxg6 18. c3 Rf4 19. b4 Bb6 20. a4 Raf8 21. Ra2 g5 22. a5 Ba7 23. Rd2 g4 24. hxg4 Rxg4 25. g3 Rxg3+ 26. Kh2 Rg6 27. Rg1 Rh8# 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.09"]
[Round "11.3"]
[White "Khamdamova, Afruza"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1969"]
[BlackElo "1849"]
[PlyCount "147"]
[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 "Uzbekistan (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "UZB"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Nc3 d6 8. a4 b4 9. Nd5 Nxd5 10. Bxd5 Bb7 11. c3 a5 12. Bd2 Rb8 13. Rc1 bxc3 14. Bxc3 Nb4 15. Bxb4 axb4 16. Bxb7 Rxb7 17. d4 exd4 18. Nxd4 Bf6 19. 0-0 Bxd4 20. Qxd4 0-0 21. Qd5 Qa8 22. b3 Re8 23. Rc4 Re5 24. Qc6 Re7 25. Rxb4 Ra7 26. Qxa8+ Rxa8 27. f3 Kf8 28. Rc1 Ke8 29. Rb7 Kd8 30. Kf2 Kc8 31. Rb5 Kd7 32. Ke3 Ra7 33. Kd3 Re6 34. Rf5 Re7 35. Rh5 h6 36. Ra1 Rb7 37. Kc3 Re8 38. b4 Reb8 39. b5 Ra8 40. a5 Rba7 41. a6 Rb8 42. Rd5 Rb6 43. Rad1 Ke7 44. e5 c6 45. exd6+ Kd8 46. bxc6 Rxc6+ 47. Kd4 Raxa6 48. Ke5 Ra2 49. R1d2 Rcc2 50. Rxc2 Rxc2 51. Ra5 Rxg2 52. Ra8+ Kd7 53. Ra7+ Kd8 54. Rxf7 Rxh2 55. Rxg7 Re2+ 56. Kf5 h5 57. Rh7 Rd2 58. Ke5 Re2+ 59. Kf4 Rd2 60. Rxh5 Rxd6 61. Re5 Ra6 62. Kg5 Ra3 63. f4 Rg3+ 64. Kf6 Rf3 65. f5 Rf1 66. Kg7 Rg1+ 67. Kf7 Rf1 68. Rd5+ Kc7 69. f6 Rf2 70. Ke7 Re2+ 71. Kf8 Rf2 72. f7 Rf1 73. Ke7 Re1+ 74. Kf6 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.08"]
[Round "10.3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Alvarez Gutierrez, Patricia"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1849"]
[BlackElo "1715"]
[PlyCount "95"]
[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 "Nicaragua (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "NCA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b5 11. Nf1 a5 12. Bf4 a4 13. a3 b4 14. h4 Qa5 15. Ne3 Nd4 16. Nxd4 cxd4 17. Ng4 bxa3 18. bxa3 Rb8 19. h5 Rb2 20. Bc1 Rxc2 21. Qxc2 Qxe1+ 22. Bf1 Nxe5 23. Nxe5 Qxe5 24. h6 Qf6 25. hxg7 Qxg7 26. Qxa4 Bd6 27. Qd1 Qg6 28. Bb2 Be5 29. Qe2 Bf6 30. Rc1 Bb7 31. Rc7 Ba8 32. Qc2 Be5 33. Rc8 Qg7 34. Qc5 Rxc8 35. Qxc8+ Qf8 36. Qa6 Qb8 37. Bc1 Qb7 38. Qa4 Qc6 39. Qa5 Bc7 40. Qd2 e5 41. Bb2 Qg6 42. Qc2 Qc6 43. Qd1 Qg6 44. Qc2 Qc6 45. Qd1 Ba5 46. Bc1 Qg6 47. Qa4 Qa6 48. Bd2 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.07"]
[Round "9.3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Mahmoud, Roula"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1849"]
[BlackElo "1765"]
[PlyCount "121"]
[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 "Syria (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "SYR"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. 0-0 d5 6. d3 Nf6 7. Nbd2 Be7 8. Qe2 0-0 9. Re1 Ba6 10. b3 Qc7 11. Bb2 Nd7 12. h3 Bf6 13. Bxf6 Nxf6 14. e5 Nd7 15. Ng5 h6 16. Ngf3 Rab8 17. a3 Qa5 18. Nf1 Qc3 19. Ng3 c4 20. dxc4 Nc5 21. Red1 dxc4 22. b4 Na4 23. Rdb1 f5 24. exf6 Qxf6 25. Ne4 Qf4 26. Re1 Rbd8 27. Qe3 Qc7 28. Rad1 Bc8 29. Rd4 Nb6 30. Nc5 Rde8 31. Re4 Nd5 32. Qd4 Nf4 33. Ne5 g5 34. Qxc4 Rf6 35. Ncd3 Nxd3 36. Nxd3 Ref8 37. R1e2 Kg7 38. Nc5 Qb6 39. Qd4 e5 40. Rxe5 Qb5 41. Re7+ Kg8 42. c4 Qb6 43. Qc3 Qd8 44. Rxa7 Qd1+ 45. Re1 Qh5 46. Ree7 Qd1+ 47. Kh2 Qd6+ 48. Qg3 Rd8 49. Qxd6 Rfxd6 50. Re2 h5 51. Rae7 g4 52. Re8+ Kf7 53. Rxd8 Rxd8 54. hxg4 hxg4 55. Kg3 Kf6 56. a4 Rd4 57. Rc2 Ke5 58. a5 Kd6 59. a6 Kc7 60. a7 Bb7 61. Ne6+ 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.06"]
[Round "8.3"]
[White "Burbach, Anya Belle"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1375"]
[BlackElo "1849"]
[PlyCount "42"]
[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 "Thailand (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. h3 0-0 6. f4 c6 7. fxe5 dxe5 8. Nf3 Nbd7 9. Qe2 Nh5 10. Rh2 Ng3 11. Qd1 b5 12. Bb3 Qb6 13. d4 exd4 14. Ne2 Nxe4 15. Qd3 Ndf6 16. g4 Re8 17. a3 Bd6 18. Rg2 c5 19. Ba2 Bb7 20. b3 Nc3 21. Kf2 Rxe2+ 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.07.31"]
[Round "3.3"]
[White "Cadeau, Merisena"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1439"]
[BlackElo "1849"]
[PlyCount "76"]
[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 "Haiti (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "HAI"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 Be6 8. Bb3 a6 9. Nd5 Bxd5 10. Bxd5 g5 11. Bxc6+ bxc6 12. Bg3 Rb8 13. Rb1 h5 14. h4 g4 15. Nd2 Qe7 16. Rf1 Qe6 17. Nb3 Bb6 18. Qe2 Rg8 19. f3 gxf3 20. Qxf3 Ng4 21. c3 Ne3 22. Rf2 Qg6 23. d4 Qxg3 24. Qxf7+ Kd8 25. Qf6+ Kc8 26. Ke2 Ng4 27. Qf5+ Kb7 28. Rf3 Qxg2+ 29. Kd3 c5 30. Nd2 cxd4 31. Nc4 Ne3 32. Nxe3 dxe3 33. a4 Qd2+ 34. Kc4 e2 35. Rd3 e1Q 36. Rxe1 Qxe1 37. Qxh5 Qxe4+ 38. Rd4 exd4 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Bach, Ngoc Thuy Duong"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1849"]
[BlackElo "2192"]
[PlyCount "86"]
[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 "Vietnam (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "VIE"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7 11. Be3 Nd7 12. Nd2 0-0 13. Qd1 b5 14. Nf3 Nb6 15. d4 Na4 16. Re2 Qa5 17. Rc1 Rfd8 18. Rec2 b4 19. cxb4 Nxb4 20. Rd2 Nc6 21. b3 Nc3 22. Qc2 cxd4 23. Nxd4 Nxd4 24. Bxd4 Nxe4 25. Rdd1 Bxd4 26. Rxd4 d5 27. b4 Qb6 28. Rcd1 e6 29. a4 Rdc8 30. Qb2 Nc3 31. R1d3 Nxa4 32. Qa1 Qc6 33. Ra3 Nc3 34. Rxa6 Rxa6 35. Qxa6 Qxa6 36. Bxa6 Ra8 37. Bf1 Ra1 38. Rd2 Rb1 39. Rc2 d4 40. f4 Kg7 41. b5 Nd5 42. g3 Ne3 43. Rf2 d3 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10"]
[White "Guevara Sanchez, Erick Marvin"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2090"]
[BlackElo "1831"]
[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. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Qxd2 Qxd2+ 8. Bxd2 Bxg7 9. 0-0-0 Bd7 10. Be2 Bc6 11. Bf3 Bxf3 12. Nxf3 Nd7 13. Bg5 Bf6 14. Bxf6 Nxf6 15. Ne5 Rg8 16. g3 h5 17. f3 Ke7 18. Rd3 Rad8 19. Rb3 Rb8 20. Rd1 Rgc8 21. g4 hxg4 22. fxg4 Rg8 23. g5 Ne4 24. Rd7+ Ke8 25. Rxf7 Rxg5 26. Rbf3 Rg1+ 27. Kc2 Rg2+ 28. Kd3 Nc5+ 29. Kd4 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Juarez Flores, Carlos Armando"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1831"]
[BlackElo "2367"]
[PlyCount "102"]
[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 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Nf3 0-0 8. Be2 Qc7 9. 0-0 Bg4 10. h3 Bh5 11. Nd2 Bxe2 12. Qxe2 Nd7 13. Nc4 b5 14. Nxd6 Qxd6 15. Qf3 Rfe8 16. Bf4 Qd5 17. Qxd5 cxd5 18. Rfe1 Nb6 19. b3 Re6 20. Kf1 Rc8 21. Bd2 Kf8 22. f3 Ke7 23. Kf2 Kd7 24. Re3 a5 25. Ke2 a4 26. Kd3 Ra8 27. Rb1 axb3 28. axb3 Ra2 29. Re2 Nc4 30. Rf2 Rxd2+ 31. Rxd2 Re3+ 32. Kc2 Na3+ 33. Kb2 Nxb1 34. Kxb1 Rxc3 35. Kb2 b4 36. Rd1 Re3 37. Rd2 h5 38. Kc2 h4 39. Rd3 Rxd3 40. Kxd3 Ke6 41. Ke3 Kf5 42. Ke2 Kf4 43. Kf2 f5 44. Ke2 Kg3 45. Kf1 g5 46. Kg1 g4 47. hxg4 fxg4 48. fxg4 h3 49. g5 Kg4 50. gxh3+ Kxh3 51. Kf2 Kg4 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8"]
[White "Encinas Varela, David"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1908"]
[BlackElo "1831"]
[PlyCount "116"]
[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. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. 0-0 Be7 7. b3 d5 8. Ne5 Nbd7 9. f4 0-0 10. Bb2 a6 11. Rf3 c4 12. bxc4 dxc4 13. Ndxc4 Bxf3 14. Qxf3 Qc7 15. Qh3 g6 16. Nxd7 Nxd7 17. d5 exd5 18. Ne5 Nxe5 19. Bxe5 Qc6 20. Qh6 Bf6 21. Rf1 Bxe5 22. fxe5 Rfe8 23. Rf4 Qe6 24. Rh4 Qxe5 25. Qxh7+ Kf8 26. e4 dxe4 27. Bxe4 Rad8 28. Qh6+ Qg7 29. Qh8+ Qxh8 30. Rxh8+ Ke7 31. Rxe8+ Rxe8 32. Bd5 Rd8 33. Bb3 Rd2 34. a4 f6 35. h3 Kd6 36. Kh2 Ke5 37. Kg3 g5 38. Kf3 Kf5 39. Bg8 Rd4 40. Bb3 Rf4+ 41. Ke3 Ke5 42. g3 Re4+ 43. Kf3 Rd4 44. Ke3 Rd1 45. Kf3 Rh1 46. Kg2 Re1 47. Kf2 Re4 48. Kf3 f5 49. c3 Re1 50. Bc4 a5 51. Bb5 Rh1 52. Kg2 Rc1 53. c4 Ke4 54. h4 Rc2+ 55. Kg1 Kf3 56. hxg5 Rg2+ 57. Kf1 Rxg3 58. Bc6+ Ke3 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6"]
[White "Leon Calderon, Jonathan Francisco"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2126"]
[BlackElo "1831"]
[PlyCount "55"]
[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. b3 Nf6 2. Bb2 e6 3. c4 c5 4. Nf3 Be7 5. Nc3 b6 6. e4 d6 7. d4 cxd4 8. Nxd4 Bb7 9. Bd3 0-0 10. Qe2 Nbd7 11. 0-0 a6 12. Rad1 Qc7 13. Bb1 Rfe8 14. Kh1 Bf8 15. f4 e5 16. fxe5 dxe5 17. Nf5 Rad8 18. Ne3 Qb8 19. Qf3 Bc6 20. g4 Nc5 21. Ned5 Rd6 22. g5 Nfd7 23. Qxf7+ Kh8 24. Rf3 b5 25. b4 Ne6 26. Rg1 bxc4 27. g6 Nf4 28. gxh7 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Cortez, Carlos"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1831"]
[BlackElo "1515"]
[PlyCount "47"]
[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 a6 5. Ba4 b5 6. Bb3 Nf6 7. 0-0 d6 8. a4 Bg4 9. h3 Bh5 10. d3 h6 11. Nbd2 0-0 12. Re1 b4 13. Nf1 bxc3 14. bxc3 Rb8 15. Ba2 d5 16. Ng3 Bg6 17. Qe2 Re8 18. Nh4 Bh7 19. Ngf5 Bxf5 20. Nxf5 Kh7 21. Qf3 dxe4 22. dxe4 Ne7 23. Nxh6 gxh6 24. Qxf6 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Barrera Meza, Carlos"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1831"]
[BlackElo "2143"]
[PlyCount "91"]
[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 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7 8. Bxc6 dxc6 9. Nxe5 Bf5 10. d4 0-0-0 11. Be3 Bd6 12. f4 c5 13. 0-0-0 Qe6 14. d5 Qe7 15. Bf2 g5 16. g3 Rde8 17. Rhe1 Qg7 18. Qc4 gxf4 19. gxf4 Qh6 20. Kb1 Qxh2 21. Bxc5 Qxc2+ 22. Qxc2 Bxc2+ 23. Kxc2 Bxc5 24. Nd3 Rxe1 25. Rxe1 Bd6 26. Rh1 h5 27. Ne5 Bxe5 28. fxe5 h4 29. Rh3 Kd7 30. Kc3 c6 31. Kc4 cxd5+ 32. Kxd5 Ke7 33. Kd4 Ke6 34. Ke4 Rh7 35. Kf4 Rh8 36. Ke4 Rh7 37. Kf4 Rc7 38. b3 Rd7 39. Ke4 Rh7 40. Kf4 Rh6 41. Ke4 Rh8 42. Kf4 Rh5 43. Kg4 Rh8 44. Kf4 Rf8+ 45. Ke4 Rh8 46. Kf4 1/2-1/2

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4"]
[White "Hernandez, Rodolfo Anibal"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1625"]
[BlackElo "1831"]
[PlyCount "68"]
[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. Bc4 Bc5 4. 0-0 Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Re1+ Be6 10. Ng5 Qd5 11. Nc3 Qf5 12. Nce4 Be7 13. Ng3 Qg6 14. Nxe6 fxe6 15. Qe2 0-0-0 16. Qxc4 e5 17. f4 exf4 18. Re6 Qxg7 19. Bxf4 h5 20. Rae1 Bh4 21. R1e2 d3 22. R2e4 d2 23. Bxd2 Bxg3 24. hxg3 Rxd2 25. Re8+ Rxe8 26. Rxe8+ Rd8 27. Qe6+ Qd7 28. Rxd8+ Nxd8 29. Qg6 Qg4 30. Qd3 Ne6 31. c3 Nc5 32. Qd5 Ne6 33. Kf2 Qg6 34. Qd2 Qf5+ 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "2"]
[White "Hernandez, Sofia"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1462"]
[BlackElo "1831"]
[PlyCount "19"]
[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. d3 d5 2. d4 h6 3. h3 Nf6 4. g4 Qd7 5. g5 Qc6 6. gxh6 g6 7. b3 Rg8 8. Be3 Bg4 9. f3 Bf5 10. h7 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Montes Orozco, Miguel Angel"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1831"]
[BlackElo "2166"]
[PlyCount "116"]
[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 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. c3 Nxe4 8. Re1 d5 9. d3 Nc5 10. Nxe5 Nxe5 11. Rxe5+ Ne6 12. Nd2 Bd6 13. Re1 0-0 14. Nf3 d4 15. Bxe6 fxe6 16. Ng5 h6 17. Ne4 Qh4 18. g3 Qh3 19. Qe2 Rad8 20. a4 Rf7 21. axb5 axb5 22. Bd2 Bc5 23. cxd4 Bxd4 24. Be3 Bxe3 25. Qxe3 Rdf8 26. Rf1 Rf3 27. Qe2 Bd5 28. Rac1 c6 29. Nc3 Qh5 30. Qc2 R8f6 31. Nxd5 exd5 32. d4 Qg4 33. Rcd1 h5 34. Rd3 h4 35. Rxf3 Qxf3 36. Qc3 h3 37. Qxf3 Rxf3 38. Rd1 Kf7 39. Kf1 Ke6 40. Ke2 Rb3 41. Rd2 Kf5 42. f3 g5 43. Kf2 g4 44. fxg4+ Kxg4 45. Rc2 b4 46. Ke2 Kf5 47. Kf2 Rd3 48. Ke2 Ke4 49. Rxc6 Rb3 50. Rc2 Kxd4 51. Rd2+ Ke4 52. Kf2 Rf3+ 53. Ke2 Re3+ 54. Kf2 d4 55. Kf1 Rf3+ 56. Ke2 d3+ 57. Ke1 Ke3 58. b3 Rf1+ 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.02"]
[Round "1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Hungaski, Robert Andrew"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1831"]
[BlackElo "2521"]
[PlyCount "62"]
[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 e5 4. Bxc6 dxc6 5. d3 Bd6 6. h3 Ne7 7. Nc3 0-0 8. 0-0 Ng6 9. Be3 f6 10. Ne2 Be6 11. Qd2 Qd7 12. Nh2 b6 13. a4 a5 14. b3 Rad8 15. f4 f5 16. exf5 Bxf5 17. g4 exf4 18. Nxf4 Be4 19. Nxg6 Bxg6 20. Bf4 c4 21. bxc4 Bb4 22. c3 Bxd3 23. cxb4 Bxf1 24. Qxd7 Rxd7 25. Rxf1 axb4 26. Be3 Rxf1+ 27. Nxf1 b3 28. Bc1 Rd1 29. Bb2 Rb1 30. c5 bxc5 31. Bc3 b2 0-1

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "9.4"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Abarca Gonzalez, Damaris"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1905"]
[BlackElo "2047"]
[PlyCount "87"]
[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 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Be3 Qc7 18. Qd2 Nc5 19. axb5 axb5 20. Rxa8 Rxa8 21. Bg5 Bg7 22. Nh2 Ra2 23. Bb1 Ra1 24. f4 exf4 25. Bxf4 Nfd7 26. Ng4 f6 27. Rf1 Ne5 28. Nh6+ Kh8 29. Be3 Ra8 30. Bc2 Ncd3 31. Bb1 Rf8 32. Ne2 Qa5 33. Nd4 Bc8 34. Kh1 Bd7 35. b3 b4 36. bxc4 bxc3 37. Qe2 Nb2 38. Rc1 Nbxc4 39. Ba2 Nxe3 40. Qxe3 Qxa2 41. Rxc3 Qa1+ 42. Kh2 Bxh6 43. Qxh6 Qxc3 44. Qxf8# 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "7.3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Mencos Castillo, Maria E"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1905"]
[BlackElo "1865"]
[PlyCount "152"]
[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 "Guatemala"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "GUA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 a6 7. Ba4 Bd7 8. Re1 h6 9. d4 Bb6 10. h3 0-0 11. Bc2 Re8 12. d5 Ne7 13. Nbd2 Ng6 14. Nf1 Nh5 15. Be3 Ngf4 16. Ng3 Qf6 17. Nxh5 Nxh5 18. Bxb6 cxb6 19. Bd3 Nf4 20. Bf1 Qg6 21. Kh2 Rf8 22. g3 Nh5 23. Nh4 Qg5 24. Be2 Nf4 25. Bg4 Bxg4 26. Qxg4 Qxg4 27. hxg4 Nd3 28. Re2 Rac8 29. Nf5 Rfd8 30. Ne7+ Kf8 31. Nxc8 Rxc8 32. Rd1 Nc5 33. Kg2 Ke7 34. f4 Nd7 35. Kf3 Rc4 36. Rh1 Nf6 37. Re3 Ra4 38. Ra1 Rc4 39. b3 Rc5 40. c4 Nd7 41. Rc1 Ra5 42. Rc2 Rc5 43. b4 Rc8 44. Rec3 Kd8 45. g5 hxg5 46. fxg5 Ke7 47. Kg4 Rh8 48. Kf3 Rh5 49. Kg4 Rh8 50. Rf2 g6 51. Rcf3 Rh7 52. Rc2 Rh8 53. a4 Rh1 54. Rcf2 Rh7 55. Rb3 Rh1 56. Rc3 a5 57. bxa5 bxa5 58. Rb3 b6 59. Rbf3 Rh7 60. Rb2 Rh1 61. Rff2 Rh8 62. Rh2 Rxh2 63. Rxh2 Nc5 64. Rb2 Nxa4 65. Rb5 Nc3 66. Rxb6 Nxe4 67. Rb7+ Ke8 68. Ra7 Nd2 69. Rxa5 Nxc4 70. Ra4 Ne3+ 71. Kf3 Nxd5 72. Ke4 Nc3+ 73. Kd3 Nxa4 74. Kc4 Kd7 75. Kb4 Nb6 76. Kb5 Kc7 0-1

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.03"]
[Round "4.5"]
[White "Garcia, Angie"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1802"]
[BlackElo "1905"]
[PlyCount "148"]
[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 "El Salvador"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "ESA"]
[BlackTeamCountry "CRI"]

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. Nc3 g6 10. Qe4 Bg7 11. f4 0-0 12. Bd3 Qh4+ 13. g3 Qh3 14. Be3 Bb7 15. 0-0-0 Rfe8 16. Qf3 Rab8 17. Ne4 Qe6 18. b3 d6 19. Rhe1 dxe5 20. Nc5 Qf6 21. Be4 Ba8 22. f5 Rbd8 23. fxg6 hxg6 24. Qxf6 Bxf6 25. Rxd8 Rxd8 26. Rd1 Re8 27. Kc2 Bg7 28. g4 Nc8 29. Na6 Ne7 30. Nxc7 Rc8 31. Rd7 Bf8 32. Nxa8 Rxa8 33. Rxa7 Rc8 34. g5 Kg7 35. Bc5 Nf5 36. Bxf8+ Kxf8 37. Bxf5 gxf5 38. Rd7 Kg7 39. a4 e4 40. Kd2 c5 41. Rd5 Kg6 42. h4 Rb8 43. Kc3 Rh8 44. Rd6+ Kg7 45. Rf6 Rxh4 46. Rxf5 Rh3+ 47. Kb2 e3 48. Re5 f6 49. gxf6+ Kxf6 50. Re4 Kf5 51. Re8 Kf4 52. Kc2 Rh2+ 53. Kd3 Rd2+ 54. Kc3 Rd6 55. b4 cxb4+ 56. Kxb4 Rd4 57. a5 Re4 58. Rf8+ Ke5 59. Re8+ Kd4 60. Rd8+ Ke5 61. a6 e2 62. Re8+ Kd4 63. Rxe4+ Kxe4 64. a7 e1Q+ 65. Kb5 Qb1+ 66. Ka6 Qa2+ 67. Kb7 Qb3+ 68. Ka8 Qxc4 69. Kb8 Qb5+ 70. Ka8 Qc6+ 71. Kb8 Qb6+ 72. Ka8 Qd8+ 73. Kb7 Qd7+ 74. Ka8 Qc8# 0-1

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.03"]
[Round "5.2"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Estrada, Lucia"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1905"]
[BlackElo "1888"]
[PlyCount "89"]
[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 "Bolivia"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "BOL"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. Qe2 Be7 7. Bg2 0-0 8. 0-0 c5 9. e5 Nfd7 10. c3 Qc7 11. Re1 Nc6 12. Nf1 d4 13. c4 Nd8 14. Bf4 a6 15. h4 b5 16. cxb5 axb5 17. Rec1 Qb6 18. Ng5 Bxg5 19. hxg5 Bd5 20. Nd2 Nc6 21. Bxd5 exd5 22. Kg2 Rfe8 23. Nf3 Nf8 24. b3 Ra3 25. Qc2 Nd7 26. Re1 Nb4 27. Qe2 Qg6 28. Red1 Rea8 29. Nh4 Qe6 30. Qf3 Rxa2 31. Rxa2 Rxa2 32. g4 Nxe5 33. Bxe5 Qxe5 34. Nf5 Ra7 35. Rc1 c4 36. bxc4 dxc4 37. dxc4 d3 38. cxb5 Qe8 39. Rb1 Nc2 40. Kg3 g6 41. Nh6+ Kg7 42. Qxd3 Qe5+ 43. f4 Qc7 44. Rc1 Ra3 45. Qxa3 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.03"]
[Round "6.4"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Miller, Rachel"]
[Result "1-0"]
[ECO "C76"]
[WhiteElo "1905"]
[BlackElo "2004"]
[PlyCount "91"]
[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 "Jamaica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "JAM"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 g6 7. d4 Bg7 8. h3 Nf6 9. Re1 exd4 10. cxd4 0-0 11. Nc3 b5 12. Bc2 Nb4 13. Bb1 c5 14. d5 a5 15. Bf4 Qb6 16. Qd2 Rfe8 17. Bh6 Bh8 18. Ng5 c4 19. a3 Na6 20. Bc2 Nc5 21. Qf4 Re7 22. Nf3 Ree8 23. Bg5 Nh5 24. Qd2 b4 25. axb4 axb4 26. Rxa8 Rxa8 27. Nd1 Na4 28. e5 dxe5 29. Nxe5 Bb5 30. d6 Bxe5 31. Rxe5 b3 32. Bb1 Qc6 33. Be4 Qc8 34. Bxa8 Qxa8 35. Re7 Nc5 36. d7 Nxd7 37. Rxd7 Bxd7 38. Qxd7 Qa1 39. Bh6 Qa8 40. Kh2 Qb8+ 41. g3 Nf6 42. Qd4 Ne8 43. Ne3 f5 44. Qxc4+ Kh8 45. Qc5 Qe5 46. Qf8# 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.02"]
[Round "3.1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Castrillon Gomez, Melissa"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1905"]
[BlackElo "2212"]
[PlyCount "136"]
[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 "Colombia"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. Nc3 e5 7. Be3 d6 8. h3 Rb8 9. Qc1 f5 10. 0-0 f4 11. Bd2 Nf6 12. Ne2 Nh5 13. c3 g5 14. Nh2 Nf6 15. Qc2 h5 16. d4 g4 17. dxe5 dxe5 18. Rad1 Qb6 19. Bc1 Be6 20. c4 Qc7 21. b3 f3 22. gxf3 gxf3 23. Nxf3 Bxh3 24. Rfe1 Bh6 25. Kh2 Bg4 26. Nh4 Bxc1 27. Rxc1 Qh7 28. f3 Bc8 29. Ng3 Qh6 30. Qd3 Rb7 31. Qe3 Ng4+ 32. fxg4 hxg4 33. Qxh6 Rxh6 34. Kg2 Rxh4 35. Rf1 Rbh7 36. Rh1 Rh3 37. Rxh3 gxh3+ 38. Kh2 Rd7 39. Rc2 Rd3 40. Re2 Bg4 41. Rf2 Ke7 42. Rb2 Ke6 43. Rf2 a5 44. Nf1 Rf3 45. Rxf3 Bxf3 46. Kxh3 Bxe4 47. Nd2 Bc2 48. Kg3 Kf5 49. Kf3 Bd1+ 50. Ke3 Bc2 51. Kf3 e4+ 52. Ke3 Ke5 53. Nf1 Bb1 54. a3 Bd3 55. Nd2 Bc2 56. Ke2 Kd4 57. a4 Kc3 58. Ke3 Bxb3 59. Nxe4+ Kxc4 60. Nd2+ Kc3 61. Nb1+ Kb4 62. Kd2 Bxa4 63. Nc3 Bb3 64. Nb1 a4 65. Kc1 a3 66. Nd2 Ba2 67. Kc2 Be6 68. Kc1 Bf5 0-1

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "7"]
[White "Cu Hor, Winston Darwin"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2333"]
[BlackElo "1905"]
[PlyCount "81"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. Be3 Bb6 6. Nge2 d6 7. 0-0 Be6 8. Ng3 Qd7 9. Bxb6 axb6 10. f4 Bxc4 11. dxc4 Ng4 12. Nf5 Nh6 13. Nxg7+ Kf8 14. Qh5 Rg8 15. Qxh6 Rxg7 16. f5 Kg8 17. Rf3 Qd8 18. Nd5 Qg5 19. Qxg5 Rxg5 20. c3 Rc8 21. b4 Kf8 22. Rh3 Kg7 23. f6+ Kh8 24. Re1 Nb8 25. Rd1 Nd7 26. Rf3 Nf8 27. g3 Ne6 28. Rd2 h5 29. Kf2 Kh7 30. h3 Ra8 31. Ke3 Rag8 32. Rg2 h4 33. g4 Ra8 34. Rd2 Ra3 35. Kd3 Ra8 36. Rdf2 Rb8 37. Kc2 Ra8 38. Kb3 Rc8 39. a4 Kh6 40. Ra2 Rgg8 41. Ne7 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "2"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2607"]
[BlackElo "1905"]
[PlyCount "43"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 0-0 5. 0-0 c5 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Qc7 9. Bf4 e5 10. Ndb5 Qb8 11. Bg5 a6 12. Na3 d6 13. Qd2 Be6 14. Rfd1 Rd8 15. Nd5 Bxd5 16. cxd5 Nd4 17. Nc4 b5 18. Na5 Qb6 19. e3 Nf5 20. Nc6 Rd7 21. Bxf6 Bxf6 22. Bh3 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "4"]
[White "Masaya, Alejandro"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1769"]
[BlackElo "1905"]
[PlyCount "62"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. Bg5 Nbd7 5. e3 h6 6. Bh4 e6 7. c5 b6 8. cxb6 axb6 9. Bd3 Be7 10. Nge2 c5 11. f3 0-0 12. g4 Nh7 13. Bxe7 Qxe7 14. h4 Re8 15. Bxh7+ Kxh7 16. Qd3+ Kg8 17. g5 h5 18. Nf4 g6 19. Nxg6 fxg6 20. Qxg6+ Kf8 21. Qxh5 Qg7 22. Qg4 Kg8 23. h5 Nf8 24. 0-0-0 Bd7 25. Qf4 cxd4 26. exd4 b5 27. g6 b4 28. h6 Qe7 29. h7+ Kh8 30. g7+ Qxg7 31. Rdg1 Ng6 0-1

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "6"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1905"]
[BlackElo "2573"]
[PlyCount "60"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. 0-0 Bg4 6. h3 Bh5 7. d3 Nf6 8. Re1 e5 9. Nbd2 Be7 10. Nf1 0-0 11. Ng3 Bg6 12. Nh4 Re8 13. Nxg6 hxg6 14. f4 Nd7 15. Rf1 exf4 16. Bxf4 Nf8 17. Qf3 Bf6 18. Rab1 Ne6 19. Be3 Qe7 20. Ne2 Rab8 21. b3 Be5 22. Kh1 Rf8 23. Rbe1 Qd7 24. Bg1 Qc7 25. Bh2 Nd4 26. Nxd4 cxd4 27. Qg4 Rb5 28. Re2 Qc8 29. Qg5 Bxh2 30. Kxh2 Rxg5 0-1

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Jui, Marlow"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1905"]
[BlackElo "1750"]
[PlyCount "63"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 e6 6. d4 cxd4 7. Nxd4 Be7 8. Nc3 a6 9. 0-0 Ngf6 10. Be3 0-0 11. Rc1 e5 12. Nc2 Nc5 13. f3 Rc8 14. Qd2 h6 15. Bf2 Nh7 16. Rfd1 Bg5 17. Be3 Bxe3+ 18. Nxe3 Qg5 19. Nf5 Qxd2 20. Rxd2 Rc7 21. Rxd6 Ng5 22. Nd5 Rd7 23. Nde7+ Kh7 24. Rcd1 Rxd6 25. Rxd6 Nge6 26. b4 Na4 27. Rd7 b5 28. c5 Rd8 29. Rxd8 Nxd8 30. c6 Ne6 31. Nd5 Nd4 32. c7 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "5"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Lorenzana, Wilson Estuardo"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1905"]
[BlackElo "2220"]
[PlyCount "87"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 b6 5. g3 g6 6. Bg2 Bg7 7. 0-0 d6 8. Re1 Nge7 9. c3 0-0 10. Nf1 d5 11. e5 d4 12. c4 Bb7 13. Bf4 a6 14. a4 Nb4 15. h4 h5 16. Qd2 Nf5 17. N1h2 Bc6 18. Ng5 Bxg2 19. Kxg2 Nc6 20. Ngf3 Na5 21. Rad1 Rb8 22. Bg5 Qd7 23. g4 hxg4 24. Nxg4 Nb3 25. Qf4 Rfc8 26. Bf6 Qe8 27. Bxg7 Kxg7 28. h5 Qe7 29. Nf6 Rh8 30. Rh1 Rh6 31. hxg6 Rxg6+ 32. Ng5 Nh6 33. Kf3 Na5 34. Nge4 Nb7 35. Rdg1 Rh8 36. Rg5 Ng8 37. Nxg8 Kxg8 38. Nf6+ Kg7 39. Rxh8 Kxh8 40. Qh4+ Kg7 41. Rxg6+ Kxg6 42. Qh5+ Kg7 43. Qh7+ Kf8 44. Qg8# 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Palencia Alvarado, Julio Roberto"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1905"]
[BlackElo "1752"]
[PlyCount "65"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 dxe4 7. dxe4 e5 8. 0-0 Be7 9. c3 0-0 10. Qc2 h6 11. Nc4 Qc7 12. a4 Be6 13. Ne3 a6 14. Nh4 g6 15. Nd5 Qd8 16. Nxe7+ Qxe7 17. Bxh6 Rfd8 18. h3 Rac8 19. Bg5 Kg7 20. f4 Bc4 21. fxe5 Nxe5 22. Bxf6+ Qxf6 23. Rxf6 Kxf6 24. Qf2+ Kg7 25. Nf3 Nxf3+ 26. Bxf3 Rd3 27. Rd1 Rxd1+ 28. Bxd1 Rd8 29. Bc2 b6 30. e5 Rb8 31. b3 Be6 32. Qf6+ Kg8 33. Bxg6 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2020.08.16"]
[Round "9.3"]
[White "Toma, Katarzyna"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2297"]
[BlackElo "1905"]
[PlyCount "109"]
[EventDate "2020.08.14"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 d6 8. 0-0 0-0 9. Rd1 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 c4 13. Nbd2 Nb7 14. Nf1 a5 15. Ng3 b4 16. Ba4 Nc5 17. Bc6 Rb8 18. cxb4 axb4 19. Qxc4 Ba6 20. Qc2 Bb5 21. Bxb5 Rxb5 22. h3 Ra8 23. Be3 Nfd7 24. Nd2 Rba5 25. b3 Qa7 26. a4 Qb7 27. Nc4 R5a6 28. Rab1 Rc8 29. Nf5 Bf8 30. f3 Nb6 31. Nxb6 Rxb6 32. Rdc1 Ra6 33. Qe2 Ra5 34. Rc4 g6 35. Ng3 Raa8 36. Qd2 Nxb3 37. Qxb4 Qxb4 38. Rxb4 Nc5 39. Ra1 Ra5 40. Nf1 Rca8 41. Bxc5 dxc5 42. Rc4 Rb8 43. Ra2 Rb4 44. Nd2 Bd6 45. Kf2 Kf8 46. Ke2 Ke7 47. Kd3 f5 48. Rxb4 cxb4 49. Nc4 b3 50. Rb2 Rxa4 51. Rxb3 Ra2 52. Rb7+ Kf6 53. Nxd6 fxe4+ 54. Nxe4+ Kf5 55. Rf7# 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2020.08.15"]
[Round "5.3"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2018"]
[BlackElo "1905"]
[PlyCount "67"]
[EventDate "2020.08.14"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Argentina"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. Nbd2 Na5 10. Bc2 c5 11. Re1 Re8 12. Nf1 Qc7 13. Ne3 h6 14. h3 Be6 15. Nh2 d5 16. Nhg4 Nxg4 17. hxg4 dxe4 18. dxe4 Rad8 19. Qf3 Bf8 20. g3 c4 21. Kg2 Nb7 22. Rh1 Nc5 23. g5 Nd3 24. gxh6 gxh6 25. Ng4 Bxg4 26. Qxg4+ Bg7 27. Bxh6 f6 28. Rh4 Qd7 29. Bxg7 Qxg7 30. Qf5 Kf8 31. Rah1 Qg5 32. Rh8+ Ke7 33. Rxe8+ Kxe8 34. Qe6+ 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2020.08.14"]
[Round "1.4"]
[White "Papp, Petra"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2335"]
[BlackElo "1905"]
[PlyCount "59"]
[EventDate "2020.08.14"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "CRI"]

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 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Bg7 16. Bg5 h6 17. Bd2 d5 18. Nxe5 Nxe5 19. dxe5 Rxe5 20. f4 Re8 21. e5 Nd7 22. axb5 axb5 23. Rxa8 Qxa8 24. e6 Nc5 25. exf7+ Kxf7 26. Bxg6+ Kxg6 27. Qh5+ Kh7 28. Rxe8 Qa6 29. Qf7 Qg6 30. Qg8# 1-0

[Event "Online Olym Div3 E"]
[Site "Chess.com INT"]
[Date "2020.08.09"]
[Round "9.4"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Kaslan, Alexandra"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1905"]
[BlackElo "1435"]
[PlyCount "139"]
[EventDate "2020.08.07"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Surinam"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "SUR"]

1. e4 e6 2. d3 c5 3. Nf3 d5 4. Nbd2 Nc6 5. g3 Bd6 6. Bg2 Nf6 7. 0-0 0-0 8. Re1 Qc7 9. Qe2 dxe4 10. dxe4 e5 11. c3 Be6 12. Nf1 h6 13. Nh4 Ne7 14. h3 Qd7 15. Kh2 Ng6 16. Nxg6 fxg6 17. Ne3 Qf7 18. c4 Nh5 19. Rf1 g5 20. Bd2 Nf6 21. b3 g6 22. Bc3 Kg7 23. Rad1 Rad8 24. Rd2 Bc7 25. Rfd1 Rxd2 26. Rxd2 h5 27. Qd1 g4 28. h4 Qe7 29. Qa1 Nd7 30. Qb2 Rd8 31. Kg1 a6 32. a4 Kh7 33. Qc2 Nf6 34. Qd1 Rxd2 35. Qxd2 Qd6 36. Qxd6 Bxd6 37. Kf1 Bd7 38. Ke2 Bc6 39. Kd3 Kg7 40. a5 Kf7 41. Nd5 Ke6 42. Ke3 Nh7 43. f3 g5 44. fxg4 hxg4 45. Bf1 gxh4 46. gxh4 Bf8 47. Be2 Bh6+ 48. Kf2 Bxd5 49. cxd5+ Kd6 50. Bxg4 Nf6 51. Bf3 Bf4 52. Ke2 Nh7 53. Bd2 Bg3 54. h5 Bh4 55. Bg4 Nf6 56. Bf3 Nh7 57. h6 Bd8 58. Bh5 Nf6 59. Bg6 Ng4 60. h7 Bf6 61. Kf3 Bh8 62. Kxg4 Kc7 63. Kf5 b6 64. axb6+ Kxb6 65. Ke6 Kb5 66. d6 c4 67. bxc4+ Kxc4 68. d7 a5 69. d8Q a4 70. Qd5# 1-0

[Event "Online Olym Div3 E"]
[Site "Chess.com INT"]
[Date "2020.08.08"]
[Round "5.2"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Torres Hernandez, Leslie Carolin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1905"]
[BlackElo "1884"]
[PlyCount "88"]
[EventDate "2020.08.07"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Honduras"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "HON"]

1. e4 c6 2. d4 d5 3. Nd2 Nf6 4. e5 Ng8 5. Bd3 Nh6 6. Ne2 Bf5 7. Nf3 Bxd3 8. Qxd3 g6 9. 0-0 Bg7 10. Bf4 e6 11. Bg5 Qb6 12. Qa3 Bf8 13. Qd3 Nd7 14. h3 Nf5 15. b3 Be7 16. Bxe7 Nxe7 17. a4 a5 18. c4 c5 19. Rac1 0-0 20. Ng3 cxd4 21. cxd5 Nxd5 22. Ne4 Rac8 23. Rc4 Nc5 24. Nxc5 Rxc5 25. Qxd4 Rxc4 26. Qxc4 Rd8 27. Ng5 Qb4 28. Rc1 Qxc4 29. Rxc4 Rb8 30. Kf1 h6 31. Ne4 Kf8 32. Ke2 Ke7 33. g3 b5 34. Rc5 bxa4 35. bxa4 Rb4 36. Nd6 Rxa4 37. Rb5 Nc3+ 38. Kd3 Nxb5 39. Nxb5 Ra2 40. f4 Rg2 41. g4 Rg3+ 42. Ke4 Rxh3 43. Nd6 a4 44. Nc4 a3 0-1

[Event "Online Olym Div3 E"]
[Site "Chess.com INT"]
[Date "2020.08.07"]
[Round "3.1"]
[White "Mencos Castillo, Maria E"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1865"]
[BlackElo "1905"]
[PlyCount "81"]
[EventDate "2020.08.07"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. c3 d6 6. Bb3 a5 7. a4 0-0 8. Nbd2 Be6 9. Bc2 d5 10. 0-0 h6 11. Re1 Re8 12. h3 d4 13. Nf1 Qd6 14. Qe2 Rad8 15. Ng3 Kh7 16. Nh4 g6 17. Rf1 Qe7 18. Kh1 Ng8 19. Nf3 Bc8 20. Nh2 Qe6 21. f4 exf4 22. Bxf4 Ne5 23. Bxe5 Qxe5 24. Rxf7+ Kh8 25. Ngf1 dxc3 26. bxc3 Qxc3 27. Rb1 Bd6 28. Ne3 Be6 29. Rff1 b6 30. Nf3 Qg7 31. d4 Rf8 32. e5 Be7 33. Rbd1 Bc8 34. d5 Bb4 35. e6 Ne7 36. Nh4 Bb7 37. Nxg6+ Nxg6 38. Nf5 Qe5 39. Qh5 Rf6 40. Qxh6+ Kg8 41. Qg7# 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.16"]
[Round "7"]
[White "Salazar Gould, Kristy Valeria"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1331"]
[BlackElo "1882"]
[PlyCount "168"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nbd2 0-0 6. c3 d6 7. Bb3 Be6 8. Bc2 a5 9. h3 d5 10. Qe2 Qd6 11. Nf1 b5 12. Ng3 h6 13. Nh4 dxe4 14. dxe4 Bc4 15. Qf3 a4 16. Ngf5 Qe6 17. Bxh6 Ne8 18. Qg3 Qf6 19. Bg5 Qe6 20. Nf3 f6 21. Bd2 Kf7 22. N3h4 Ne7 23. Nxe7 Bxe7 24. Qg6+ Kg8 25. Qh5 f5 26. Ng6 Nd6 27. Nxf8 Rxf8 28. exf5 Qd5 29. f6 Rxf6 30. Qh7+ Kf7 31. Qh5+ Kg8 32. Qh7+ Kf7 33. Bg6+ Rxg6 34. Qh5 Qe4+ 35. Be3 Nf5 36. Qf3 Qxf3 37. gxf3 Nxe3 38. fxe3 Rg2 39. 0-0-0 Bd6 40. Rd2 Rxd2 41. Kxd2 Bxa2 42. h4 Bd5 43. e4 Be6 44. h5 Bf8 45. Ke3 c5 46. f4 exf4+ 47. Kxf4 b4 48. Ra1 Bb3 49. cxb4 cxb4 50. Ke3 a3 51. bxa3 bxa3 52. Kd3 a2 53. Kc3 Be6 54. Kb2 Bd6 55. Rxa2 Bxa2 56. Kxa2 Ke6 57. Kb3 Ke5 58. Kc3 Kxe4 59. Kd2 Bf4+ 60. Ke2 Kf5 61. Kf3 Bh6 62. Kg3 Kg5 63. Kh3 Kxh5 64. Kg3 Kg5 65. Kg2 Kg4 66. Kg1 g5 67. Kg2 Bg7 68. Kg1 Kg3 69. Kh1 g4 70. Kg1 Kh3 71. Kf2 g3+ 72. Kf1 g2+ 73. Kf2 Bd4+ 74. Kf3 g1Q 75. Ke4 Qe3+ 76. Kd5 Kg4 77. Kc4 Kf5 78. Kd5 Qc3 79. Kd6 Qc5+ 80. Kd7 Be5 81. Ke8 Qc8+ 82. Ke7 Qc7+ 83. Kf8 Kf6 84. Kg8 Qg7# 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.15"]
[Round "6"]
[White "Carvajal Pena, Daniel"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1894"]
[BlackElo "1882"]
[PlyCount "125"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. 0-0 Nxb5 6. Nxb5 c6 7. Nc3 d6 8. d4 Qc7 9. h3 Be7 10. a4 0-0 11. a5 Be6 12. Qd3 b5 13. d5 cxd5 14. exd5 Bd7 15. Nxb5 Bxb5 16. Qxb5 Qxc2 17. Qb7 Rfe8 18. Be3 Rab8 19. Qxa7 Qxb2 20. Rad1 Rb7 21. Qa6 Qb5 22. Qc6 Qxc6 23. dxc6 Rc7 24. a6 Rxc6 25. a7 Ra8 26. Rb1 Rcc8 27. Rfc1 Rxc1+ 28. Rxc1 Kf8 29. Rb1 Nd7 30. Kf1 f6 31. Nd2 d5 32. Rb2 Ke8 33. Nb3 d4 34. Bd2 Bd6 35. Ba5 Ke7 36. Bb6 Ke6 37. Ba5 Nc5 38. Nxc5+ Bxc5 39. Bb6 Bxb6 40. Rxb6+ Kd5 41. Rb7 g5 42. Rxh7 Rc8 43. Rc7 Ra8 44. Ke2 f5 45. g3 e4 46. h4 gxh4 47. gxh4 f4 48. h5 Kd6 49. Rb7 Kc6 50. Rg7 Kb6 51. h6 Rd8 52. Rd7 f3+ 53. Kd2 Rf8 54. Rf7 Re8 55. Re7 e3+ 56. fxe3 dxe3+ 57. Rxe3 Rd8+ 58. Rd3 Re8 59. Rxf3 Kxa7 60. Rh3 Kb7 61. h7 Rh8 62. Ke3 Kc7 63. Kf4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.14"]
[Round "5"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1882"]
[BlackElo "1978"]
[PlyCount "21"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Bg7 7. h3 Nbd7 8. Nf3 Qc7 9. Bh6 Bb7 10. Qg5 b4 11. Ne2 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.12"]
[Round "4"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2161"]
[BlackElo "1882"]
[PlyCount "93"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[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 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 c6 15. b3 Qc7 16. Be3 c5 17. d5 g6 18. Qd2 Rec8 19. c4 Bg7 20. Bh6 Ne8 21. Bxg7 Nxg7 22. Bd3 b4 23. a4 Nf8 24. Nh2 Qe7 25. Qh6 Rc7 26. Ng4 Bc8 27. Re2 Bxg4 28. hxg4 Ne8 29. f3 Qf6 30. Kf2 Qg7 31. Qh4 f6 32. Nf1 Qf7 33. Ne3 Ng7 34. Rh1 Qe7 35. Ke1 Kf7 36. Qh6 Ke8 37. g3 Rd7 38. f4 Kd8 39. Rf1 Kc7 40. Ref2 Re8 41. Qh4 h5 42. gxh5 Nxh5 43. f5 Qh7 44. Rh2 Qh6 45. Kd2 Qg5 46. fxg6 Nxg3 47. Rf3 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.12"]
[Round "3"]
[White "Murillo Tsijli, Alexis"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2286"]
[BlackElo "1882"]
[PlyCount "131"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 d6 9. Qc2 Nbd7 10. Rad1 Qe7 11. a3 Bxc3 12. Bxc3 a4 13. Nd2 Bxg2 14. Kxg2 e5 15. e4 Ng4 16. h3 Nh6 17. dxe5 dxe5 18. Nf3 f6 19. Nh4 Rfd8 20. Bd2 g5 21. Be3 Qf8 22. Nf3 Nf7 23. Rd5 c6 24. Rd2 Qe7 25. Rfd1 Nc5 26. Nh2 Rxd2 27. Rxd2 Nb3 28. Rd1 Qc7 29. Qe2 Rd8 30. Ng4 Kg7 31. Qf3 Rxd1 32. Qxd1 h5 33. Nh2 Kg6 34. h4 Qd6 35. Qf3 Nd4 36. Bxd4 exd4 37. hxg5 Nxg5 38. Qf5+ Kg7 39. f4 Nf7 40. Nf3 d3 41. e5 fxe5 42. fxe5 Nxe5 43. Nxe5 d2 44. Qg5+ Kf8 45. Qxh5 Qxe5 46. Qxe5 d1Q 47. Qf6+ Kg8 48. Qg6+ Kf8 49. Qxc6 Qe2+ 50. Kg1 Qe1+ 51. Kh2 Qe2+ 52. Qg2 Qxc4 53. Qf2+ Kg7 54. Qd2 Qb5 55. Qd4+ Kg6 56. g4 Qe2+ 57. Kg3 Qe1+ 58. Kf4 Qc1+ 59. Ke5 Qg5+ 60. Ke6 b5 61. Qd3+ Kh6 62. Qh3+ Kg7 63. Qc3+ Kg8 64. Qc8+ Kg7 65. Qc7+ Kh6 66. Qh2+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.11"]
[Round "2"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Chinchilla Miranda, Eugenio"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1882"]
[BlackElo "2166"]
[PlyCount "71"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 Bc5 7. Bg2 e5 8. 0-0 0-0 9. h3 a5 10. a4 Qe7 11. c3 b6 12. Re1 Ba6 13. Nh4 Rad8 14. Bf1 Bxf1 15. Kxf1 Qe6 16. Kg2 Rd7 17. Qe2 Rfd8 18. Ndf3 g6 19. Bh6 Bf8 20. Bxf8 Kxf8 21. Qb5 h6 22. Rac1 Rd6 23. b4 Kg7 24. Kh2 Rd3 25. bxa5 bxa5 26. Rc2 R3d6 27. Ng2 Rb8 28. Qc5 Nd7 29. Qa3 Qb3 30. Qxb3 Rxb3 31. Nd2 Rb8 32. Nc4 Rd3 33. Nb2 Rd6 34. Nc4 Rd3 35. Nb2 Rd6 36. Nc4 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.10"]
[Round "1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Arias Santana, Mauricio"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "1882"]
[BlackElo "2276"]
[PlyCount "95"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Rxe5+ Be7 9. d4 Ne6 10. c3 0-0 11. Re1 Re8 12. Be3 b6 13. Ne5 Bd6 14. Qf3 Bxe5 15. dxe5 Qd5 16. Nd2 Bb7 17. Qxd5 cxd5 18. f4 g6 19. Nf3 c5 20. Kf2 h5 21. g3 a5 22. h3 Red8 23. Rad1 Rac8 24. Re2 Rf8 25. Nh4 Kh7 26. g4 f6 27. exf6 Rxf6 28. Kg3 Rcf8 29. f5 gxf5 30. Nxf5 Ng7 31. Nxg7 hxg4 32. hxg4 Kxg7 33. Rf2 d4 34. Rxf6 Rxf6 35. Bf4 Rf7 36. cxd4 Rd7 37. Rd2 c4 38. Be5+ Kg6 39. Rf2 b5 40. Rf6+ Kh7 41. g5 Be4 42. Rh6+ Kg8 43. Kf4 Bb1 44. g6 Rg7 45. Bxg7 Kxg7 46. Kg5 Bxa2 47. Rh7+ Kg8 48. Kf6 1-0

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.29"]
[Round "7"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Solis L, Efren A"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1900"]
[BlackElo "1948"]
[PlyCount "96"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 e6 5. Nc3 Nd7 6. Bd3 a6 7. a4 Ne7 8. 0-0 0-0 9. Qd2 Re8 10. Bh6 Bh8 11. Ne2 b6 12. Ng5 Nf8 13. Qf4 f6 14. Nf3 g5 15. Qg3 Nfg6 16. h4 gxh4 17. Nxh4 Kf7 18. f4 Rg8 19. f5 Ne5 20. Qh3 Nxd3 21. fxe6+ Bxe6 22. Qxd3 Rg4 23. Rf4 Qg8 24. Raf1 Ke8 25. R1f2 Ng6 26. Rxg4 Bxg4 27. Nf5 Kd7 28. Nc3 c6 29. Ne3 Ne7 30. Nc4 Kc7 31. Bf4 Nc8 32. b3 b5 33. Ne3 Bd7 34. Bh2 Rb8 35. Nf5 Bxf5 36. Rxf5 Qe8 37. axb5 axb5 38. b4 Ne7 39. Rf1 Rb7 40. Qh3 Qg8 41. Qd3 Qc4 42. Qh3 f5 43. Bxd6+ Kxd6 44. e5+ Kc7 45. Qxh7 Qxd4+ 46. Rf2 Qxe5 47. Re2 Qd4+ 48. Kh1 Bf6 0-1

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.28"]
[Round "6"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Fernandez Sibaja, Felipe Josue"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "1900"]
[BlackElo "2088"]
[PlyCount "162"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. c3 0-0 11. Nd2 c5 12. dxc5 Nxc5 13. Nf1 Qxd1 14. Rxd1 Be6 15. Be3 Rfd8 16. Bd4 f6 17. Nd3 Nxd3 18. Rxd3 c5 19. Re3 cxd4 20. Rxe6 Bc5 21. cxd4 Bxd4 22. g3 Be5 23. Rc1 Rac8 24. Rxc8 Rxc8 25. Rb6 Rc7 26. b3 Bd4 27. Rd6 Bc5 28. Rd2 Re7 29. Kg2 g5 30. h3 h5 31. Nh2 Kf7 32. Nf3 a5 33. Rc2 b6 34. Kf1 Re4 35. Nd2 Rd4 36. Nc4 Rd1+ 37. Kg2 Kg6 38. Nxa5 Bxf2 39. Kxf2 bxa5 40. Kg2 Rd4 41. Kf3 h4 42. g4 Rd3+ 43. Kg2 Rg3+ 44. Kh2 Rd3 45. Kg2 Kf7 46. Re2 Rg3+ 47. Kh2 Rc3 48. Kg2 Rc6 49. Kf3 Rc1 50. Kg2 Rc5 51. Kf3 Rc3+ 52. Kg2 Rc1 53. Kf2 Kg6 54. Rd2 Rc6 55. Kf3 Rc3+ 56. Kg2 Rg3+ 57. Kh2 Re3 58. Kg2 Kf7 59. Rf2 Ke6 60. Rf5 Re2+ 61. Rf2 Re5 62. Rd2 Re3 63. Rf2 Rc3 64. Rf5 Rc2+ 65. Rf2 Rc5 66. Rd2 Ke5 67. Rf2 Ke6 68. Re2+ Kf7 69. Kf3 Rc1 70. Kf2 Kg6 71. Kg2 Rc6 72. Kf3 f5 73. gxf5+ Kxf5 74. Kf2 Kf4 75. Rd2 Rc5 76. Rd4+ Kf5 77. Rd2 Ke4 78. Re2+ Kd4 79. Kg2 Kd3 80. Rf2 Rc2 81. a3 Rxf2+ 1/2-1/2

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.26"]
[Round "1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Murillo Tsijli, Alexis"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1900"]
[BlackElo "2290"]
[PlyCount "48"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 Bb7 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf4 12. d4 Nxg2 13. Qg4 0-0 14. Bh6 Bf6 15. Re2 Qc8 16. Qxc8 Raxc8 17. d5 gxh6 18. Kxg2 Rfe8 19. Kf1 Rxe2 20. Kxe2 Re8+ 21. Kf1 Bc8 22. Nd2 Bh3+ 23. Kg1 Re2 24. Rd1 Bh4 0-1

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.20"]
[Round "9"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1966"]
[BlackElo "1934"]
[PlyCount "65"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 d6 6. c4 Nbd7 7. Nc3 Be7 8. Qe2 0-0 9. e4 c5 10. b3 Rc8 11. Bb2 cxd4 12. Nxd4 Re8 13. Rad1 Qc7 14. Rfe1 a6 15. a4 Bf8 16. Bc2 Rcd8 17. Qd3 Ne5 18. Qh3 Nc6 19. Nf3 Nb4 20. Bb1 Qc5 21. Rd2 Nc6 22. Red1 Be7 23. Ne2 Qh5 24. Qg3 Kf8 25. Ng5 e5 26. Nf3 Nd7 27. Nf4 Qh6 28. Nd5 Nc5 29. Bc2 Na7 30. Nxe7 Kxe7 31. Nxe5 dxe5 32. Qxe5+ Ne6 33. Ba3+ 1-0

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.19"]
[Round "8"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Miller, Rachel"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "1934"]
[BlackElo "1920"]
[PlyCount "170"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[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 Qc7 12. d5 Bd7 13. Nbd2 Rfe8 14. Nf1 h6 15. b3 Rab8 16. Ng3 Bf8 17. Nh2 Nb7 18. Qf3 Qd8 19. Bd2 Nh7 20. Ngf1 Be7 21. Ne3 Bg5 22. Nhf1 Nf8 23. Ng4 Bxd2 24. Nxd2 Ng6 25. a4 Qg5 26. Ne3 Nf4 27. Kh2 h5 28. axb5 axb5 29. Qg3 Qf6 30. Nf3 Ra8 31. Qg5 Qxg5 32. Nxg5 f6 33. Nf3 Reb8 34. Ng1 h4 35. g3 hxg3+ 36. fxg3 Ng6 37. Bd3 Ne7 38. Nf3 Nd8 39. g4 g6 40. Kg3 Nf7 41. h4 Kg7 42. Reb1 f5 43. gxf5 gxf5 44. Nc2 Rxa1 45. Rxa1 c4 46. bxc4 bxc4 47. Bxc4 fxe4 48. Nd2 Rb2 49. Ra2 Nf5+ 50. Kf2 Rxc2 51. Rxc2 e3+ 52. Ke2 exd2 53. Rxd2 Nxh4 54. Ra2 Ng6 55. Ra7 Nf4+ 56. Ke3 Bh3 57. Bb3 Bg2 58. c4 Kf6 59. Rd7 Bf1 60. Rc7 Nd3 61. Bd1 Nc5 62. Bh5 Nh6 63. Be2 Nf5+ 64. Kf2 Bxe2 65. Kxe2 e4 66. Rc8 Ke5 67. Rf8 Nd4+ 68. Ke3 Nc2+ 69. Ke2 Na3 70. Rh8 Nxc4 71. Rh5+ Kd4 72. Rg5 Ne5 73. Rg8 Kxd5 74. Rd8 Nc4 75. Re8 Kd4 76. Re7 d5 77. Rc7 Nd3 78. Rf7 Nce5 79. Rf8 e3 80. Kd1 Ke4 81. Re8 Nf4 82. Re7 d4 83. Re8 d3 84. Rg8 e2+ 85. Ke1 Nf3+ 0-1

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.18"]
[Round "7"]
[White "Rivera, Ingris"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2174"]
[BlackElo "1934"]
[PlyCount "103"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. e3 d6 6. Bd3 Nc6 7. 0-0 0-0 8. Bc1 e5 9. a3 e4 10. Be2 exf3 11. Bxf3 Bf5 12. axb4 axb4 13. Rxa8 Qxa8 14. Nd2 Re8 15. Qb3 Qa5 16. h3 Qb6 17. Qd1 Bd3 18. Re1 b3 19. c5 dxc5 20. dxc5 Qxc5 21. Nxb3 Qc4 22. Bxc6 bxc6 23. Na5 Qc5 24. Qxd3 Qxa5 25. Bd2 Qb5 26. Qc2 Rb8 27. Bc3 Nd5 28. e4 Nxc3 29. bxc3 Qb2 30. Qd3 h6 31. e5 Rb3 32. e6 fxe6 33. Qg6 Rb8 34. Qxe6+ Kh8 35. Qxc6 Qd2 36. Re8+ Rxe8 37. Qxe8+ Kh7 38. Qe5 Qd1+ 39. Kh2 Qd7 40. f4 Qc6 41. Qd4 Qe6 42. Qd3+ Kh8 43. Qd8+ Kh7 44. Qxc7 Qe3 45. c4 Qf2 46. Qe5 Qc2 47. c5 Qc4 48. Qd6 h5 49. c6 h4 50. c7 Qc3 51. f5 Qc1 52. Qg6+ 1-0

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.17"]
[Round "5"]
[White "Paula, Angie"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1706"]
[BlackElo "1934"]
[PlyCount "100"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd2 d5 8. e5 Ng4 9. Qe2 Bc5 10. Nd1 0-0 11. f4 Qe7 12. Ne3 Nxe3 13. Bxe3 f6 14. 0-0-0 fxe5 15. Bxc5 Qxc5 16. Qxe5 Bg4 17. Rd3 Rae8 18. Qc3 Qf2 19. b3 Re1+ 20. Kb2 Rxf1 21. Rxf1 Qxf1 22. Rg3 Qxf4 23. h3 h5 24. hxg4 hxg4 25. Rd3 Rf6 26. Rd4 Qf5 27. Qg3 Qf2 28. Qxg4 Rg6 29. Qc8+ Kh7 30. Qh3+ Rh6 31. Qd3+ Kg8 32. Rg4 Qf6+ 33. Qc3 Kf7 34. Qxf6+ Rxf6 35. Ra4 Ke6 36. Rxa7 Kd6 37. Ra8 Rg6 38. a4 c5 39. Ra6+ c6 40. Ra7 Rxg2 41. a5 d4 42. Rf7 d3 43. Kb1 d2 44. Rf1 Re2 45. Kb2 Re1 46. Rf3 d1Q 47. Rd3+ Qxd3 48. cxd3 Kc7 49. d4 cxd4 50. b4 Re3 0-1

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.17"]
[Round "6"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Gomez Guardo, Laura Melissa"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1934"]
[BlackElo "1846"]
[PlyCount "79"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c4 a6 5. Bxd7+ Bxd7 6. d4 cxd4 7. Nxd4 e6 8. Nc3 h6 9. Be3 Nf6 10. 0-0 Be7 11. Qe2 0-0 12. Rfd1 Rc8 13. Rac1 Qc7 14. b3 Rfd8 15. f3 Bf8 16. Qf2 Qb8 17. a4 Bc6 18. Rd3 Nd7 19. Qb2 Ne5 20. Rd2 Bd7 21. Rcd1 Nc6 22. Nde2 b6 23. Bf4 Be8 24. Bg3 Nb4 25. Nf4 Qb7 26. Nd3 Nc6 27. Nc1 e5 28. N1e2 Be7 29. Nd5 Bf8 30. Nec3 b5 31. axb5 axb5 32. Nxb5 Na5 33. Ndc3 Qb6+ 34. Bf2 Qb8 35. Qa2 Nb7 36. Na7 Rc7 37. Nd5 Rcd7 38. Nc6 Qa8 39. Nxd8 Qxd8 40. b4 1-0

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.16"]
[Round "3"]
[White "Kaslan, Catherine"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1846"]
[BlackElo "1934"]
[PlyCount "66"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[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 a5 10. Bb2 a4 11. Nd2 axb3 12. axb3 Rxa1+ 13. Bxa1 Qa3 14. Qd1 Bb4 15. Bd3 Qa5 16. Bb2 0-0 17. Qc2 h6 18. Ke2 Qc5 19. Re1 Re8 20. Kf1 d5 21. exd6 Rxe1+ 22. Kxe1 Qxd6 23. h3 Nd7 24. Bc3 Bxc3 25. Qxc3 Nc5 26. Bc2 Be6 27. Ne4 Nxe4 28. Bxe4 c5 29. Qd2 Kf8 30. Ke2 Ke7 31. Qe3 Qe5 32. f4 Qb2+ 33. Kf3 Qd4 1/2-1/2

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.16"]
[Round "4"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Almanzar Vasquez, Jennifer Maria"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "1934"]
[BlackElo "1758"]
[PlyCount "80"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 0-0 12. Nbd2 exd4 13. cxd4 Nd7 14. Nf1 Nc6 15. Ne3 Nb6 16. d5 Nd8 17. Nh2 Bg5 18. Nef1 Bxc1 19. Rxc1 f6 20. f4 Nf7 21. Qd3 c4 22. Qg3 Bd7 23. Ng4 Bxg4 24. hxg4 Rfe8 25. Qh3 g6 26. Kf2 Qc5+ 27. Ne3 Ra7 28. Rh1 Nh8 29. Rcd1 b4 30. Kf3 a5 31. Qh4 Rf8 32. Bb1 Na4 33. Qf2 c3 34. b3 Nb2 35. Rc1 a4 36. Qc2 axb3 37. axb3 Re8 38. Rce1 Qd4 39. g3 Rc8 40. Re2 Raa8 1/2-1/2

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.15"]
[Round "2"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Arosemena, Betty"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1934"]
[BlackElo "1545"]
[PlyCount "109"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Re1 d6 8. c3 0-0 9. d4 Bb6 10. a4 Rb8 11. h3 h6 12. Na3 exd4 13. cxd4 Ba5 14. Re3 b4 15. Nc4 Bb6 16. a5 Ba7 17. Qd3 Bb7 18. Bd2 Re8 19. Rae1 Re7 20. R3e2 d5 21. exd5 Nxd5 22. Rxe7 Ncxe7 23. Nce5 Qd6 24. Bc2 Nf6 25. Nc4 Qd7 26. Bxb4 Ned5 27. Bd2 Re8 28. Rxe8+ Qxe8 29. Nce5 Bb8 30. Qb3 Qb5 31. Qxb5 axb5 32. Bd3 c6 33. Bf5 Bc7 34. Nd3 Ne7 35. Nc5 Ba8 36. Bc2 Bd6 37. Kf1 Bxc5 38. dxc5 Nd7 39. b4 Nd5 40. Ke2 Nb8 41. Bb3 Na6 42. Bxd5 cxd5 43. Kd3 f6 44. Nd4 Nc7 45. Bf4 Na6 46. Kc3 g5 47. Bd6 Kf7 48. f3 Ke8 49. Nxb5 Kd7 50. Nd4 Nc7 51. Bxc7 Kxc7 52. b5 h5 53. a6 h4 54. b6+ Kb8 55. c6 1-0

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.14"]
[Round "1"]
[White "Jaraba Andrade, Aura"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1639"]
[BlackElo "1934"]
[PlyCount "131"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 b6 6. e3 Bb7 7. Be2 d6 8. 0-0 Nbd7 9. a3 Bxc3 10. Bxc3 Ne4 11. Rc1 0-0 12. d5 e5 13. Ne1 f5 14. f3 Nxc3 15. Rxc3 Qh4 16. f4 Nc5 17. Bd3 e4 18. Bb1 Rf6 19. Qe2 Rh6 20. g3 Qf6 21. Rc1 a4 22. Ba2 Bc8 23. Qc2 Bd7 24. Qc3 Qf7 25. Bb1 b5 26. Rd1 bxc4 27. Qxc4 Rb8 28. Rd2 Qe8 29. Rff2 Rf6 30. Rg2 Bb5 31. Qc3 Bd7 32. Bc2 Qc8 33. Bd1 Rf7 34. h3 Rb6 35. g4 Qd8 36. g5 Rf8 37. h4 Qe7 38. h5 Rfb8 39. h6 Be8 40. Rh2 g6 41. Rdg2 Qf7 42. Rd2 Bb5 43. Nc2 Bd3 44. Nd4 Qxd5 45. Nc6 Qf7 46. Nxb8 Rxb8 47. Qd4 Qd7 48. Bc2 Bb5 49. Qc3 Qf7 50. Bd1 Bd7 51. Rd4 Kf8 52. Rb4 Rb6 53. Rxb6 cxb6 54. Rd2 Ke7 55. Qd4 d5 56. Qe5+ Qe6 57. Qg7+ Qf7 58. Rxd5 Qxg7 59. hxg7 Be6 60. Re5 Kf7 61. Bxa4 Kxg7 62. b4 Nxa4 63. Rxe6 h5 64. Re7+ Kf8 65. Ra7 b5 66. Rc7 1-0

[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 "Diaz Charpentier, Kristel Melissa"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1591"]
[BlackElo "1948"]
[PlyCount "142"]
[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. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. h3 Be6 7. 0-0 Bxc4 8. dxc4 h6 9. a3 a5 10. Re1 0-0 11. Qd3 Nh5 12. Nd5 Ne7 13. Nxe7+ Qxe7 14. a4 Kh7 15. c3 Rae8 16. g4 Nf6 17. Be3 Nd7 18. Kg2 Bxe3 19. Qxe3 Nc5 20. Ng1 Ra8 21. Qf3 Qe8 22. Qd1 Qc6 23. f3 Ne6 24. b3 Nf4+ 25. Kg3 Qe8 26. Ne2 Ng6 27. h4 Qe7 28. Rh1 Qf6 29. Qd2 Ne7 30. h5 Rfd8 31. Qc2 Kg8 32. Rad1 Nc6 33. Qd2 Nb8 34. Nc1 Nd7 35. Nd3 Nf8 36. Qe3 Ne6 37. Rh2 Rd7 38. Rhd2 Rdd8 39. Nc1 b6 40. Nd3 Kf8 41. Nc1 Nc5 42. Rb2 Ne6 43. Rbd2 Qf4+ 44. Qxf4 Nxf4 45. Nd3 Nxd3 46. Rxd3 Ke7 47. Kf2 Ke6 48. Ke3 Rd7 49. R3d2 c6 50. Rd3 Rad8 51. R1d2 d5 52. exd5+ cxd5 53. cxd5+ Rxd5 54. c4 Rxd3+ 55. Rxd3 Rxd3+ 56. Kxd3 g6 57. c5 gxh5 58. gxh5 bxc5 59. Kc4 Kd6 60. Kb5 f5 61. Kxa5 Kc6 62. b4 e4 63. fxe4 fxe4 64. b5+ Kb7 65. b6 e3 66. Kb5 e2 67. a5 e1Q 68. a6+ Kb8 69. Kxc5 Qe3+ 70. Kc6 Qe4+ 71. Kb5 Qd5+ 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.17"]
[Round "7"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Hernandez Leandro, Aliza"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1948"]
[BlackElo "1304"]
[PlyCount "61"]
[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. 0-0 Bc5 7. c3 d6 8. d4 exd4 9. cxd4 Bb6 10. Bg5 0-0 11. Bd5 Bb7 12. Nc3 Qd7 13. Bxf6 gxf6 14. Nh4 Kh8 15. Nf5 Rg8 16. Rc1 Rab8 17. Re1 Nb4 18. Bxb7 Rxb7 19. a3 Nc6 20. Nd5 Rg6 21. Re3 Nd8 22. Nde7 Ne6 23. Rec3 Nxd4 24. Nxg6+ fxg6 25. Nxd4 Bxd4 26. Qxd4 Kg7 27. Rc6 a5 28. Qc3 a4 29. Rxc7 Rxc7 30. Qxc7 Qxc7 31. Rxc7+ 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.16"]
[Round "6"]
[White "Salazar Gould, Melannie"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1912"]
[BlackElo "1948"]
[PlyCount "87"]
[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. Bc4 Nf6 3. Qe2 Bc5 4. Nf3 Nc6 5. d3 d6 6. c3 a6 7. Bb3 Ba7 8. Nbd2 0-0 9. h3 d5 10. Nf1 Qd6 11. Ng3 dxe4 12. dxe4 Na5 13. Bc2 Be6 14. b3 Qc5 15. Bd2 Nc6 16. 0-0 h6 17. Nh4 Rfd8 18. Rad1 Rd7 19. Qf3 Ne8 20. Ngf5 Rad8 21. Bc1 Rxd1 22. Bxd1 Nd4 23. cxd4 Qxc1 24. Ne7+ Kh8 25. d5 Bxd5 26. exd5 Nf6 27. Nhf5 Kh7 28. Qg3 Qg5 29. Qxg5 hxg5 30. Ne3 g6 31. Ng4 Kg7 32. d6 c6 33. Nxe5 Bc5 34. Nc4 Ne8 35. Nc8 b5 36. N4b6 Kf6 37. d7 Nd6 38. Nxd6 Bxd6 39. Bg4 Kg7 40. Nc8 Bb4 41. Rd1 Kf8 42. Bf3 c5 43. Be2 Ba5 44. a4 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.15"]
[Round "5"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1948"]
[BlackElo "1920"]
[PlyCount "75"]
[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. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c6 6. a4 b6 7. h3 Bb7 8. 0-0 0-0 9. Be3 Nbd7 10. e5 dxe5 11. dxe5 Nd5 12. Nxd5 cxd5 13. e6 fxe6 14. Ng5 Rf6 15. Bg4 Nf8 16. Bd4 Qd6 17. Re1 Rf4 18. Bxg7 Kxg7 19. Nxe6+ Nxe6 20. Rxe6 Qc5 21. Qe2 Re4 22. Rxe4 dxe4 23. Rd1 Bc6 24. b3 Rf8 25. Qe3 Rf6 26. Qxc5 bxc5 27. Bd7 Bb7 28. Kf1 Rd6 29. Ke2 Kf6 30. g3 Ke5 31. h4 a5 32. Bb5 Bc8 33. Rd2 Be6 34. Ke3 Rd4 35. Be2 Bd5 36. Bd1 Be6 37. c3 Rd6 38. Rxd6 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.13"]
[Round "4"]
[White "Castillo Morales, Thais"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1926"]
[BlackElo "1948"]
[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. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bf5 5. 0-0 e6 6. d3 Be7 7. b3 Nbd7 8. Bb2 h6 9. Nbd2 0-0 10. Re1 Bh7 11. a3 a5 12. Ra2 Re8 13. Qa1 Bd6 14. e4 dxe4 15. Nxe4 Nxe4 16. dxe4 Bf8 17. Bc3 Qb6 18. b4 axb4 19. axb4 Rxa2 20. Qxa2 Bxb4 21. Rb1 c5 22. Nd4 Qd6 23. Nb5 Qd3 24. Qb3 Nb6 25. Bf1 Qxe4 26. Re1 Qc2 27. Qxc2 Bxc2 28. Bxb4 cxb4 29. Rc1 b3 30. Na3 Bg6 31. Rc3 b2 32. Rb3 Na4 33. Bg2 Rd8 34. Bf3 Rd3 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.12"]
[Round "3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Angulo Hernandez, Maria Jesus"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1948"]
[BlackElo "1406"]
[PlyCount "89"]
[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. 0-0 d6 7. c3 Na5 8. Bc2 c5 9. d4 Qc7 10. Re1 g6 11. h3 Bg7 12. Nbd2 Bb7 13. d5 Rc8 14. b3 0-0 15. Nf1 Rcd8 16. Be3 Bc8 17. Ng3 Nb7 18. Qd2 Rfe8 19. Bh6 Bh8 20. Nh2 a5 21. Re3 c4 22. b4 axb4 23. cxb4 Qb6 24. Rf3 Nd7 25. a4 bxa4 26. Rxa4 Qc7 27. Rfa3 Nb6 28. Ra7 Bd7 29. Be3 Nc8 30. Ra8 Nb6 31. R8a6 Nc8 32. Ba4 Qb8 33. Qc2 Bxa4 34. R3xa4 Ne7 35. Qxc4 Rc8 36. Qb5 Qc7 37. Rb6 f5 38. Rxb7 Qc2 39. Bg5 f4 40. Ngf1 Kf7 41. Raa7 Bf6 42. Bxf6 Kxf6 43. Qd7 Ng8 44. Qg7+ Kg5 45. Nf3+ 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.11"]
[Round "2"]
[White "Marin Leon, Valeria"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1682"]
[BlackElo "1948"]
[PlyCount "72"]
[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. Bc4 Nf6 3. Nf3 Nc6 4. d3 Be7 5. Nc3 d6 6. h3 Na5 7. Bb3 Nxb3 8. axb3 0-0 9. 0-0 c6 10. Qe2 Qc7 11. Bg5 h6 12. Bh4 Re8 13. Nd2 Nxe4 14. Qxe4 d5 15. Qe2 Bxh4 16. Qh5 Bf6 17. Rae1 Bd7 18. Re2 Re7 19. Rfe1 Rae8 20. Nd1 Kh7 21. Qf3 Bg5 22. g4 Bf4 23. Nf1 f5 24. gxf5 Bxf5 25. Nc3 Qd7 26. h4 Bg4 27. Qg2 Bxe2 28. Rxe2 Qf5 29. Ng3 Qg4 30. Qh2 e4 31. dxe4 d4 32. Nd1 Rxe4 33. Rxe4 Rxe4 34. Kg2 Bxg3 35. Qxg3 Qxd1 36. Kh2 Rg4 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.10"]
[Round "1"]
[White "Hernandez Alvarez, Tania Regla"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2063"]
[BlackElo "1948"]
[PlyCount "61"]
[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 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nf3 Bd6 5. Bg3 a6 6. e3 0-0 7. Bd3 Nbd7 8. Ne5 Qe7 9. 0-0 c5 10. b3 Re8 11. a4 b5 12. Nc6 Qf8 13. f4 Bb7 14. Ne5 Rac8 15. Nb1 Nb8 16. f5 Qe7 17. Bh4 Nc6 18. Ng4 e5 19. Qe1 exd4 20. Bxf6 gxf6 21. Qh4 Be5 22. Rf3 Qd6 23. Qh6 Qf8 24. Nxf6+ Bxf6 25. Qxf6 Rxe3 26. Rf4 Qg7 27. Qh4 Qe5 28. Nd2 Nb4 29. Nf3 Qe8 30. f6 Qc6 31. Qh6 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.05"]
[Round "11.1"]
[White "Maksimovic, Masa"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2130"]
[BlackElo "1943"]
[PlyCount "62"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bosnia&Herzegovina (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "BIH"]
[BlackTeamCountry "CRI"]

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 Nb8 10. d4 Nbd7 11. Nbd2 Re8 12. Ng5 d5 13. exd5 Bd6 14. dxe5 Rxe5 15. Rxe5 Nxe5 16. Nf1 Bb7 17. a4 Qe8 18. Ne3 h6 19. Nf3 Nxf3+ 20. Qxf3 Qe5 21. Nf1 Re8 22. axb5 axb5 23. Bd2 Bxd5 24. Bxd5 Qxd5 25. Qxd5 Nxd5 26. Ne3 Nxe3 27. Bxe3 Kf8 28. Kf1 Ke7 29. Bd4 f6 30. Re1+ Kd7 31. Rxe8 Kxe8 1/2-1/2

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.04"]
[Round "10.1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Barria Baker, Raisa Melissa"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1943"]
[BlackElo "1962"]
[PlyCount "70"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Panama (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "PAN"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 b6 6. Bg2 Bb7 7. 0-0 Be7 8. Re1 Nc6 9. e5 Nd7 10. h4 h6 11. h5 Qc7 12. Qe2 0-0-0 13. c3 Kb8 14. a3 Rdg8 15. b4 g6 16. hxg6 Rxg6 17. Nf1 h5 18. Bf4 h4 19. b5 Na5 20. Nxh4 Bxh4 21. gxh4 d4 22. Bg3 Rxh4 23. c4 Qc8 24. Nd2 Qh8 25. Bxb7 Nxb7 26. Qf3 Qh6 27. Nb3 Rf4 28. Qc6 Qh3 29. Qg2 Qf5 30. Rad1 Rf3 31. Nc1 Na5 32. Re4 Nf8 33. Rh4 Rg8 34. Qh3 Rfxg3+ 35. fxg3 Qf3 0-1

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.03"]
[Round "9.1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Tsolakidou, Stavroula"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1943"]
[BlackElo "2393"]
[PlyCount "86"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Greece (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 e5 8. Qd3 Rc8 9. Nc3 Qc7 10. b3 b5 11. Nd5 Qc6 12. Nd2 Nf6 13. 0-0 Nxd5 14. cxd5 Qb6 15. Kh1 Be7 16. f4 exf4 17. Bb2 Qe3 18. Qxe3 fxe3 19. Nf3 0-0 20. Bd4 e2 21. Rf2 Rc2 22. Ne1 Rc7 23. Rxe2 Rfc8 24. h3 b4 25. Kh2 Bb5 26. Rf2 Bg5 27. Nf3 Bf4+ 28. g3 Bh6 29. e5 Rd7 30. Rd1 dxe5 31. Nxe5 Rxd5 32. Nxf7 Be3 33. Bxe3 Rxd1 34. Ng5 Bc6 35. g4 h6 36. Nf7 Rf8 37. Ne5 Rxf2+ 38. Bxf2 Bd5 39. Kg3 Ra1 40. Nd3 a5 41. Bb6 Rxa2 42. Nc1 Ra1 43. Be3 Rb1 0-1

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.01"]
[Round "7.44"]
[White "Cordero, Daniela"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2082"]
[BlackElo "1943"]
[PlyCount "97"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bolivia (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. c4 d6 7. Nc3 Nbd7 8. e4 e5 9. h3 0-0 10. Be3 Re8 11. dxe5 dxe5 12. Qc2 c6 13. Rad1 Qc7 14. Na4 Nf8 15. c5 b5 16. Nc3 a5 17. a3 a4 18. Rd2 Ne6 19. Ne2 Nd7 20. Rfd1 Ndxc5 21. Qc3 Nb3 22. Rc2 Bc5 23. Nxe5 Bxe3 24. fxe3 Nec5 25. Nf3 Nxe4 26. Bxe4 Rxe4 27. Ned4 Nxd4 28. Nxd4 Qg3 29. Nf5 Qg5 30. Rf2 Rf8 31. Qc5 h6 32. Rd7 Bc8 33. Ne7+ Kh7 34. Qxg5 hxg5 35. Nxc8 Rxc8 36. Rfxf7 Rxe3 37. Rxg7+ Kh6 38. Rge7 Rxe7 39. Rxe7 Kg6 40. Re5 c5 41. Re6+ Kh5 42. Rb6 b4 43. Kh2 g4 44. hxg4+ Kxg4 45. axb4 c4 46. Ra6 a3 47. Rxa3 Rb8 48. Ra4 Rb5 49. g3 1/2-1/2

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.30"]
[Round "6.48"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Caruana Pulpan, Oana"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1943"]
[BlackElo "1863"]
[PlyCount "95"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Malta (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "MLT"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 dxc6 5. d3 Qc7 6. Be3 e5 7. h3 f6 8. Nbd2 Be6 9. Qe2 Bd6 10. a4 a5 11. Nb1 Ne7 12. Na3 b6 13. Nd2 Qd7 14. Nac4 Bc7 15. b3 Bf7 16. Qg4 Qxg4 17. hxg4 Kd7 18. Ke2 h6 19. g3 Ng6 20. Raf1 Be6 21. f3 Rhb8 22. Bf2 Bd8 23. Ne3 Be7 24. Nf5 Bf8 25. Ra1 Ne7 26. Be3 Nc8 27. Rhb1 Nd6 28. Kf2 Rb7 29. f4 exf4 30. gxf4 Ke8 31. Kf3 Nxf5 32. gxf5 Bf7 33. Bf2 b5 34. Kg3 Kd7 35. e5 fxe5 36. fxe5 Bg8 37. Ne4 Kc7 38. Bxc5 Bh7 39. Rf1 bxa4 40. Rxa4 Rb5 41. d4 Rd8 42. Bd6+ Kb6 43. Bxf8 Rxf8 44. Nd6 Rb4 45. Rxb4+ axb4 46. e6 Rd8 47. e7 Rxd6 48. e8Q 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.28"]
[Round "5.37"]
[White "Guindy, Esmat Susanne"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2157"]
[BlackElo "1943"]
[PlyCount "147"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Denmark (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "CRI"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 c6 8. b3 b6 9. Re1 Bb7 10. Nc3 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 c5 15. dxc5 Bxc5 16. Bb2 Re8 17. Bc3 Be7 18. Rad1 Qc7 19. Be5 Qc5 20. Bd4 Qc7 21. Qb2 Bc6 22. Re5 Qb7 23. Nh4 Bxg2 24. Nxg2 Red8 25. Rde1 Rd7 26. Nf4 Rcd8 27. Bc3 Ng4 28. R5e2 Bf6 29. Nh5 Bxc3 30. Qxc3 f6 31. Rxe6 Ne5 32. Rxf6 Rd1 33. Qxe5 Rxe1+ 34. Qxe1 gxf6 35. Qe6+ Qf7 36. Nxf6+ Kg7 37. Qg4+ Qg6 38. Nh5+ Kg8 39. Qf3 Rf8 40. Qd5+ Qf7 41. Nf4 Qxd5 42. Nxd5 Rd8 43. Kf1 Kf7 44. Ke2 b5 45. Ne3 bxc4 46. Nxc4 Re8+ 47. Kf3 Re1 48. h3 Rh1 49. h4 Re1 50. g4 Rh1 51. h5 Ra1 52. a4 Rc1 53. Ke2 Rg1 54. f4 Rg3 55. Ne3 Rg1 56. b4 Ra1 57. a5 Rb1 58. Nc2 Rb3 59. g5 Rh3 60. Ne3 Rxh5 61. Kd3 Rh1 62. Ke4 Rb1 63. Nd5 Rd1 64. Ke5 Rd2 65. Kd6 Ke8 66. f5 Kf7 67. Kc6 Rg2 68. b5 Rxg5 69. b6 axb6 70. axb6 Rg1 71. b7 Rb1 72. Nb6 Rc1+ 73. Kd6 Rd1+ 74. Ke5 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.27"]
[Round "4.55"]
[White "Granados Diaz, Maria Esther"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1817"]
[BlackElo "1943"]
[PlyCount "120"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. f3 Qa5+ 5. c3 g5 6. fxe4 gxh4 7. e3 Qb6 8. b3 Qg6 9. Qf3 Bh6 10. Nh3 d6 11. Bc4 0-0 12. Nd2 Bg4 13. Qf2 cxd4 14. cxd4 Nd7 15. Nf4 Qf6 16. h3 Bxf4 17. exf4 Bh5 18. 0-0 Kh8 19. e5 dxe5 20. dxe5 Qb6 21. Rae1 Qxf2+ 22. Rxf2 Nb6 23. Be2 Bxe2 24. Rexe2 Nd5 25. Ne4 Rac8 26. f5 Rc1+ 27. Rf1 Rfc8 28. f6 e6 29. Nd6 Rxf1+ 30. Kxf1 Rc7 31. Re4 Nc3 32. Rd4 Nd5 33. Rxh4 Rd7 34. Kf2 Nxf6 35. Nxb7 Ne8 36. Nc5 Rd2+ 37. Kf3 Rxa2 38. Rb4 Kg7 39. Rb7 Kg6 40. Ne4 Ng7 41. Nd6 f5 42. Rf7 h5 43. Rf6+ Kh7 44. Nf7 Kg8 45. Nd8 Ra3 46. Nxe6 Rxb3+ 47. Kf4 Rb4+ 48. Kg5 Rb2 49. g4 Nxe6+ 50. Rxe6 fxg4 51. hxg4 hxg4 52. Kxg4 Kf7 53. Ra6 Rb7 54. Kf5 Ke8 55. Rh6 Rf7+ 56. Ke6 Re7+ 57. Kd6 Rd7+ 58. Kc6 Rg7 59. Rd6 Rh7 60. Kd5 Rd7 1/2-1/2

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.26"]
[Round "3.29"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Georgescu, Lena"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1943"]
[BlackElo "2195"]
[PlyCount "82"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Switzerland (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "SUI"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 e6 7. 0-0 Be7 8. d4 b5 9. Bc2 Bb7 10. Re1 Qc7 11. Bd3 0-0 12. Nbd2 e5 13. d5 c4 14. Bc2 Rfe8 15. Nf1 Bf8 16. Ng3 g6 17. h3 Nc5 18. Nh2 Bc8 19. Bg5 Be7 20. Bh6 Bd7 21. Ngf1 Nh5 22. Qf3 Bf8 23. Bd2 Bg7 24. g4 Nf4 25. Bxf4 exf4 26. Qxf4 Na4 27. Rab1 Rab8 28. a3 a5 29. Nf3 Nc5 30. Ng3 b4 31. axb4 axb4 32. Qd2 bxc3 33. bxc3 Rxb1 34. Rxb1 Rb8 35. Ne2 Rxb1+ 36. Bxb1 Na4 37. Nfd4 Qb6 38. Ba2 Bb5 39. Bb1 Ba6 40. Bc2 Nc5 41. Qc1 Nd3 1/2-1/2

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.25"]
[Round "2.45"]
[White "Nyaruai, Joyce"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1673"]
[BlackElo "1943"]
[PlyCount "51"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Kenya (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "KEN"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 cxd4 5. exd4 d5 6. Bd3 Bd6 7. Bg5 0-0 8. Nf3 Nbd7 9. Nbd2 b6 10. 0-0 Bb7 11. Re1 Qc7 12. Qe2 a6 13. Ne5 b5 14. Nf1 b4 15. Rab1 Rfc8 16. Ng3 h6 17. Nxf7 Bxg3 18. Qxe6 Bxh2+ 19. Kf1 Ne4 20. Nxh6+ Kh7 21. Qf5+ Kh8 22. Nf7+ Kg8 23. Nh6+ Kh8 24. Nf7+ Kg8 25. Nh6+ Kh8 26. Nf7+ 1/2-1/2

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.24"]
[Round "1.1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1943"]
[BlackElo "2535"]
[PlyCount "99"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Russia (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. c3 Nc6 9. Re1 b6 10. e5 Nd7 11. d4 a5 12. Nf1 Ba6 13. Bg5 Qc7 14. Qd2 Rfe8 15. Bh6 Bh8 16. h4 Rac8 17. Rac1 Qb7 18. a3 b5 19. N1h2 b4 20. axb4 axb4 21. Qf4 Bd3 22. Ng5 Re7 23. Ng4 Qb8 24. Nf3 f5 25. exf6 Qxf4 26. Bxf4 Nxf6 27. Nge5 Nxe5 28. Nxe5 Bb5 29. cxb4 c4 30. Bh3 Ree8 31. Kg2 Nd7 32. Nf3 Rc6 33. Ra1 Nf8 34. Ra5 Rb6 35. Bc7 Rb7 36. Bd6 Bd7 37. Rea1 Bf6 38. Ra8 Be7 39. Rxe8 Bxe8 40. Bxe7 Rxe7 41. Ra6 Rb7 42. Bxe6+ Nxe6 43. Rxe6 Bd7 44. Re5 Rxb4 45. Rxd5 Bc6 46. Rc5 Bb7 47. d5 Rxb2 48. Rxc4 Bxd5 49. Rc3 h5 50. Rd3 1/2-1/2

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.29"]
[Round "9"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1959"]
[BlackElo "1855"]
[PlyCount "156"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. Nf4 Nbd7 9. h4 Nb6 10. Bb3 Nbd5 11. h5 Nxf4 12. Bxf4 Bf5 13. Qe2 Qxd4 14. Nxf5 Qxf4 15. Bxe6 Qe4 16. Bc4 Qxe2+ 17. Kxe2 g6 18. hxg6 fxg6 19. Nh4 Bg7 20. Rad1 Rd8 21. Nf3 Ke7 22. Ng5 Nd5 23. Bxd5 Rxd5 24. Rxd5 cxd5 25. Rd1 Rc8 26. Kd3 Kd6 27. c3 Rf8 28. Nf3 Bf6 29. Re1 Rf7 30. Re8 h5 31. Rg8 Rg7 32. Rxg7 Bxg7 33. Nh4 b5 34. Nxg6 b4 35. g3 bxc3 36. bxc3 Bh6 37. Nh4 Ke5 38. Ng2 Kf5 39. Ne3+ Ke6 40. f3 Bg7 41. Nc2 Be5 42. Nd4+ Kf6 43. f4 Bc7 44. Ke3 Bb6 45. Kf2 Ba5 46. Ne2 Kf5 47. Kf3 Kf6 48. g4 hxg4+ 49. Kxg4 Kg6 50. Kg3 Kf6 51. Kf2 Ke6 52. Ke3 Kd6 53. Kd3 Bd8 54. Nd4 Bb6 55. Nc2 Ke6 56. Ne3 Bc5 57. Ke2 Bb6 58. Kf3 Ba5 59. c4 dxc4 60. Nxc4 Bc7 61. Ne3 Kd7 62. Ke4 Kc6 63. f5 Bd8 64. Nd5 Kb5 65. f6 Bxf6 66. Nxf6 Kb4 67. Nd5+ Ka3 68. Nc3 Kb4 69. Kd4 a6 70. Nb1 a5 71. Nc3 Ka3 72. Kd3 Kb2 73. a4 Kb3 74. Kd4 Kb4 75. Kd5 Kxc3 76. Kc5 Kd3 77. Kb5 Kd4 78. Kxa5 Kc5 1/2-1/2

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.27"]
[Round "5"]
[White "Castillo Morales, Thais"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1916"]
[BlackElo "1959"]
[PlyCount "62"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. Nc3 Bc6 9. 0-0 e6 10. d3 Be7 11. a3 Nbd7 12. Rb1 a5 13. a4 0-0 14. e4 e5 15. Nh4 Re8 16. Nf5 Nf8 17. f4 exf4 18. gxf4 Ne6 19. e5 Nd5 20. Ne4 Nd4 21. Nxd4 cxd4 22. Rf3 f5 23. Rh3 Ne3 24. Qh5 h6 25. Bxe3 fxe4 26. Bc1 e3 27. Rg3 Bh4 28. Rg4 Bf2+ 29. Kh1 Bxg2+ 30. Rxg2 Qd5 31. Qxh6 Qxg2+ 0-1

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.26"]
[Round "4"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Hernandez Alvarez, Tania Regla"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1959"]
[BlackElo "2076"]
[PlyCount "142"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Nf6 5. Nf3 Bb4 6. Qe2 d5 7. exd5 Nxd5 8. Bd2 Nxc3 9. bxc3 Be7 10. 0-0 Nd7 11. Rfe1 0-0 12. Ne5 Nf6 13. Qe3 c5 14. Qh3 cxd4 15. Bg5 g6 16. Rad1 Nd5 17. Bxe7 Qxe7 18. cxd4 Nf4 19. Qg3 Nxg2 20. Re2 Nh4 21. c3 Qf6 22. Be4 Nf5 23. Nd7 Qd8 24. Bxf5 Qxd7 25. Bb1 Rac8 26. h4 Rc5 27. Rde1 Rh5 28. Re5 Rxe5 29. Rxe5 f5 30. Bc2 Bd5 31. Bb3 Bxb3 32. axb3 a5 33. h5 Kf7 34. hxg6+ hxg6 35. Qh4 Rg8 36. Qh7+ Rg7 37. Qh6 Kg8 38. Qe3 Kf7 39. d5 exd5 40. Qxb6 f4 41. Qd4 Qg4+ 42. Kf1 Qh3+ 43. Ke1 Kg8 44. Kd2 Kh7 45. Qxf4 d4 46. Qxd4 Rd7 47. Rd5 Qh6+ 48. Kc2 Rxd5 49. Qxd5 Qf4 50. Qd4 Qf3 51. c4 Qe2+ 52. Qd2 Qe4+ 53. Qd3 Qe1 54. Qh3+ Kg8 55. Qe3 Qa1 56. c5 Qa2+ 57. Kd1 Qb1+ 58. Ke2 Qc2+ 59. Kf1 Qd1+ 60. Kg2 Qd5+ 61. f3 Kg7 62. Qc3+ Kf8 63. Qf6+ Qf7 64. Qxf7+ Kxf7 65. Kg3 Ke6 66. Kf4 Kd5 67. Kg5 Kxc5 68. Kxg6 Kb4 69. f4 Kxb3 70. f5 a4 71. f6 a3 1/2-1/2

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.26"]
[Round "3"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Morera Campos, Hazel Maria"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1959"]
[BlackElo "1828"]
[PlyCount "125"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nd7 8. Nf4 Nb6 9. Bb3 Bd6 10. Nxg6 hxg6 11. Ne4 Nf6 12. Bg5 Be7 13. Ng3 Nh5 14. Bxe7 Qxe7 15. Qf3 Nxg3 16. Qxg3 Qh4 17. Qxh4 Rxh4 18. 0-0-0 a5 19. c3 a4 20. Bc2 Nc4 21. Bd3 Nd6 22. h3 a3 23. b3 Ke7 24. Rhe1 Rhh8 25. Kc2 Rhc8 26. Re5 Ne8 27. Rde1 Nc7 28. b4 Rd8 29. Bf1 Rd5 30. Kb3 Rxe5 31. Rxe5 b6 32. h4 Kd6 33. Re1 c5 34. dxc5+ bxc5 35. Rd1+ Ke7 36. b5 Nd5 37. c4 Nb6 38. g3 Ra7 39. Be2 Na4 40. Rh1 Nb2 41. h5 gxh5 42. Rxh5 f5 43. Rh8 Ra4 44. Rb8 Rb4+ 45. Kxa3 Nxc4+ 46. Bxc4 Rxc4 47. Kb3 Rb4+ 48. Kc3 Kd7 49. a3 Rb1 50. a4 Kc7 51. Ra8 Rf1 52. a5 Rxf2 53. b6+ Kc6 54. Rc8+ Kb7 55. Rc7+ Kb8 56. a6 Ra2 57. a7+ Ka8 58. Rxg7 Ra6 59. Rg8+ Kb7 60. Rb8+ Kc6 61. a8Q+ Rxa8 62. Rxa8 Kxb6 63. Re8 1-0

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "1"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Chung Hurtado, Yaleika"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1959"]
[BlackElo "1731"]
[PlyCount "117"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Bd6 8. h4 h6 9. Nf4 Bxf4 10. Bxf4 Nf6 11. Bb3 Na6 12. h5 Bh7 13. Be5 Rc8 14. Qf3 Nb8 15. 0-0 0-0 16. Rad1 Nbd7 17. Bd6 Re8 18. Rfe1 Nf8 19. Bf4 Nd5 20. Bc1 Nd7 21. Ne4 N7f6 22. Nc5 Bf5 23. Qg3 Re7 24. Bxh6 Nxh5 25. Qh4 gxh6 26. Qxh5 Kh7 27. c4 Nf6 28. Qh4 Rec7 29. Nd3 Ng8 30. Qf4 Qg5 31. Qh2 Ne7 32. Ne5 Qg7 33. Re3 Bg6 34. Rh3 Ng8 35. Nxg6 fxg6 36. Re3 Re7 37. Qd6 Rce8 38. c5 Nf6 39. Rxe6 Rxe6 40. Bxe6 Qe7 41. Qxe7+ Rxe7 42. Bc4 Kg7 43. Kf1 Kf8 44. Bb3 Rd7 45. Ke2 Ne4 46. f3 Nf6 47. Kd3 Nd5 48. Bxd5 Rxd5 49. Re1 Kf7 50. Re5 Rd7 51. Ke4 Kf6 52. b4 h5 53. a4 a6 54. d5 cxd5+ 55. Kd4 g5 56. b5 axb5 57. axb5 g4 58. Rxh5 gxf3 59. gxf3 1-0

[Event "Sabadell op-B 10th"]
[Site "Sabadell"]
[Date "2017.09.08"]
[Round "8"]
[White "Morera Campos, Yanori Maria"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1887"]
[BlackElo "1950"]
[PlyCount "30"]
[EventDate "2017.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 c5 8. Nf3 Bd7 9. Nc3 0-0-0 10. Bf4 Ne7 11. 0-0-0 f6 12. Nd5 Nxd5 13. Rxd5 Bc6 14. Rxd8+ Kxd8 15. Rd1+ Kc8 1/2-1/2

[Event "Sabadell op-B 10th"]
[Site "Sabadell"]
[Date "2017.09.07"]
[Round "7"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Palacios Pena, Gerardo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1950"]
[BlackElo "1954"]
[PlyCount "84"]
[EventDate "2017.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Nf3 0-0 9. 0-0 b6 10. Qe2 a5 11. Nbd2 Ba6 12. Ne5 Bxd3 13. Qxd3 Nc6 14. f4 Ne7 15. Rae1 b5 16. Ndf3 b4 17. Rc1 bxc3 18. Rxc3 Ne4 19. Rc2 Rab8 20. g3 Rb4 21. Rfc1 h6 22. Qa3 Rb5 23. Qa4 Qb4 24. Qxb4 Rxb4 25. Nd3 Rb7 26. Kg2 Nf5 27. Rc7 Rfb8 28. Rxb7 Rxb7 29. Rc8+ Kh7 30. Kf1 Nfd6 31. Ra8 Rc7 32. Nfe1 Nc4 33. b3 Ne3+ 34. Ke2 Nc2 35. Rxa5 Nxd4+ 36. Kd1 Nc3+ 37. Kd2 Ne4+ 38. Kd1 Nc3+ 39. Kd2 Ne4+ 40. Ke3 Nf5+ 41. Kf3 Nd4+ 42. Kg2 Nc2 1/2-1/2

