[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.28"]
[Round "9"]
[White "Llanos, Guillermo"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2289"]
[BlackElo "1787"]
[PlyCount "39"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 c5 8. dxc5 Bxc5 9. Qxc4 Qe7 10. Nc3 Nc6 11. Bg5 Bb6 12. Ne4 Na5 13. Qc1 e5 14. Nh4 Bg4 15. Bxf6 gxf6 16. Qh6 Bd8 17. Rfd1 f5 18. Rxd8 fxe4 19. Bxe4 f5 20. Bd5+ 1-0

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.27"]
[Round "8"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Fernandez Babasz, Santiago Ernesto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1787"]
[BlackElo "1978"]
[PlyCount "71"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d6 4. e4 Nc6 5. Qd2 Bg7 6. 0-0-0 Nh5 7. Be3 e5 8. dxe5 Nxe5 9. f4 Ng4 10. Bd4 Bxd4 11. Qxd4 Qf6 12. Qxf6 Nhxf6 13. Nh3 Ne3 14. Rd3 Nxf1 15. Rxf1 0-0 16. Ng5 b6 17. Rd4 Ba6 18. Re1 Rfe8 19. e5 dxe5 20. fxe5 h6 21. Nxf7 Kxf7 22. Rf4 Re6 23. Nd5 g5 24. Rxf6+ Rxf6 25. exf6 Bc4 26. Re7+ Kg6 27. Nxc7 Rc8 28. Ne8 Bxa2 29. Rg7+ Kh5 30. f7 Bxf7 31. Nf6+ Kh4 32. Rxf7 Rc6 33. Ne4 Re6 34. Nf2 a5 35. g4 Rd6 36. Rf3 1-0

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.26"]
[Round "7"]
[White "Ostoich, Mariano Ivan"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2081"]
[BlackElo "1787"]
[PlyCount "108"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. b3 d5 2. Nf3 Nf6 3. Bb2 e6 4. e3 c5 5. Ne5 a6 6. f4 Nc6 7. d3 Be7 8. Be2 Qb6 9. c4 0-0 10. Nd2 Nd7 11. 0-0 Ndxe5 12. fxe5 d4 13. exd4 cxd4 14. Nf3 Qc7 15. Kh1 Bc5 16. Qe1 Nxe5 17. Nxd4 Qd6 18. Nf3 Nxf3 19. Bxf3 Bd4 20. Bc3 Rd8 21. Rd1 Bxc3 22. Qxc3 Qd4 23. Qb4 a5 24. Qe7 f6 25. Rfe1 Ra6 26. Bd5 Rad6 27. Bxe6+ Bxe6 28. Rxe6 R6d7 29. Qa3 Qc3 30. h3 Rxd3 31. Rxd3 Qxd3 32. Re1 b6 33. Qe7 Qd6 34. Qb7 Qb4 35. Qe4 Qd6 36. h4 g6 37. Qe7 Qxe7 38. Rxe7 Rd2 39. Rb7 Rxa2 40. Rxb6 a4 41. b4 Rc2 42. c5 a3 43. Ra6 a2 44. Kh2 Kf7 45. Kg3 Ke7 46. Kf3 Rb2 47. g3 Rxb4 48. Rxa2 Rc4 49. Ra7+ Ke6 50. Rxh7 Rxc5 51. Rg7 Rc3+ 52. Kf4 Rc4+ 53. Kf3 Rc3+ 54. Kf4 Rc4+ 1/2-1/2

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.25"]
[Round "6"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Bertaccini, Daniel"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1787"]
[BlackElo "1980"]
[PlyCount "129"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c5 7. Ne5 Qb6 8. 0-0 cxd4 9. exd4 Nc6 10. Nxc6 bxc6 11. Na4 Qa5 12. c3 Nd7 13. Be3 Ba6 14. Bxa6 Qxa6 15. f4 e6 16. Re1 Rfe8 17. b3 Qa5 18. Qd3 Rac8 19. Rac1 Qb5 20. Nb2 Qb7 21. b4 a5 22. Rb1 axb4 23. Na4 Qb5 24. Qc2 Ra8 25. Rxb4 Qa5 26. Reb1 Bf8 27. Rb7 Nf6 28. Nb6 Rab8 29. Nc4 Qa8 30. Rxb8 Rxb8 31. Rxb8 Qxb8 32. Ne5 Qb6 33. Qb3 Qxb3 34. axb3 Ne4 35. c4 dxc4 36. bxc4 c5 37. Nd7 cxd4 38. Bxd4 Bd6 39. Be5 Be7 40. g3 f6 41. Bd4 Kf7 42. c5 Ke8 43. c6 Kd8 44. Bb6+ Kc8 45. Ba5 Bc5+ 46. Nxc5 Nxc5 47. Kf2 Ne4+ 48. Ke3 Nd6 49. Kd4 h5 50. Kc5 Ne4+ 51. Kb6 g5 52. c7 g4 53. Be1 Nd6 54. Kc6 Nc4 55. Bc3 e5 56. f5 Ne3 57. Bxe5 fxe5 58. f6 Nf5 59. Kd5 Kxc7 60. Kxe5 Nh6 61. Ke6 Kc6 62. f7 Nxf7 63. Kxf7 Kd5 64. Kg6 h4 65. gxh4 1-0

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.23"]
[Round "5"]
[White "Rossi, Gerardo"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1397"]
[BlackElo "1787"]
[PlyCount "38"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. f4 Ne7 8. Nf3 d6 9. 0-0 0-0 10. Rb1 Nec6 11. Ne2 b5 12. Nexd4 cxd4 13. Bd2 Qb6 14. Kh1 Ba6 15. c3 Rac8 16. Qb3 Rc7 17. Qa3 Rfc8 18. Rfd1 Bb7 19. Qxd6 Bf8 0-1

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.21"]
[Round "4"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Campos, Matias"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1787"]
[BlackElo "2170"]
[PlyCount "64"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. Be2 0-0 6. 0-0 b6 7. c4 Bb7 8. Nc3 Ne4 9. Nxe4 fxe4 10. Nd2 Bf6 11. Qc2 Nc6 12. Nxe4 e5 13. Nxf6+ Qxf6 14. dxe5 Nxe5 15. c5 Qc6 16. f3 Ng6 17. Qb3+ Kh8 18. Bb5 Qxc5 19. Rac1 Qh5 20. Rxc7 Bd5 21. Qa4 a6 22. Bxd7 Nxf4 23. exf4 Qg6 24. Qd4 Bxa2 25. Ra1 Bb3 26. Rc6 Qf7 27. f5 Rad8 28. Rd6 Qe7 29. Qd2 Rxf5 30. Re1 Re5 31. Rc1 Re2 32. Qb4 Qe3+ 0-1

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.20"]
[Round "3"]
[White "Scarsi, Anna Laura"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2037"]
[BlackElo "1787"]
[PlyCount "109"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 g6 6. d3 Bg7 7. f4 e6 8. f5 a6 9. fxe6 fxe6 10. Qf3 Qf6 11. Qh3 Qe7 12. Ba4 Qb4 13. Qxe6+ Qe7 14. Qxe7+ Nxe7 15. Bg5 Nc6 16. Nd2 Ne5 17. h3 b5 18. Bb3 d6 19. Bf6 Bxf6 20. Rxf6 Rf8 21. Rxf8+ Kxf8 22. Bd5 Ra7 23. Nb3 Bb7 24. Bxb7 Rxb7 25. Nxd4 Ke7 26. Kf2 Rc7 27. Ke3 Rc8 28. Rf1 b4 29. Rf2 Rc5 30. Nb3 Rc8 31. Kd2 a5 32. Nxa5 Ra8 33. Nc4 Nxc4+ 34. dxc4 Rxa2 35. b3 Ra1 36. Re2 Ke6 37. Kd3 Rd1+ 38. Rd2 Re1 39. c3 bxc3 40. Kxc3 Rxe4 41. Kd3 Rf4 42. b4 Kd7 43. Ra2 h5 44. Ra7+ Ke6 45. Ra2 Rf1 46. Rb2 Rf4 47. b5 Kd7 48. Ra2 Rf1 49. Ra7+ Ke6 50. Ra2 Rb1 51. Kc3 g5 52. Rb2 Rc1+ 53. Kd3 Rd1+ 54. Ke2 Rc1 55. b6 1-0

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.19"]
[Round "1"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Pinasco, Matias"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1787"]
[PlyCount "53"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d6 4. e4 Nbd7 5. Nf3 Nh5 6. Bg5 h6 7. Be3 Bg7 8. Qd2 c6 9. Be2 Nhf6 10. 0-0-0 a5 11. e5 Nd5 12. Nxd5 cxd5 13. exd6 exd6 14. Rde1 Kf8 15. h4 Nf6 16. Bf4 Ne4 17. Qe3 Bf5 18. Nd2 Qb6 19. c3 Rc8 20. Nxe4 Bxe4 21. Rd1 Qb4 22. Bg4 Rc6 23. f3 Bf5 24. Bxf5 gxf5 25. Rhe1 Kg8 26. Qe8+ Kh7 27. Qxc6 1-0

[Event "Villa Ballester op 72nd"]
[Site "Villa Ballester"]
[Date "2023.01.18"]
[Round "1"]
[White "Dolezal, Cristian"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2358"]
[BlackElo "1761"]
[PlyCount "73"]
[EventDate "2023.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f3 0-0 7. Bg5 Nbd7 8. Qd2 Re8 9. Nh3 Qb6 10. Nf2 e6 11. Be2 exd5 12. cxd5 a6 13. 0-0 Qc7 14. a4 b6 15. Bh6 Nf8 16. Rfc1 Qb7 17. Rab1 Bxh6 18. Qxh6 Bd7 19. Qf4 Kg7 20. Qxd6 Rad8 21. a5 Bb5 22. Qxb6 Qxb6 23. axb6 Bxe2 24. Nxe2 Nxd5 25. exd5 Rxe2 26. Ne4 Rb8 27. Kf1 Re3 28. Rc3 Rxc3 29. bxc3 Nd7 30. b7 Kf8 31. Nd6 Ke7 32. Nc4 Re8 33. Re1+ Kd8 34. Rxe8+ Kxe8 35. Ne5 Nb8 36. Nc6 Nd7 37. Ke2 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.17"]
[Round "8"]
[White "Koch, Juan Enrique"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1933"]
[BlackElo "1740"]
[PlyCount "65"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nb6 9. d5 Nb8 10. Bb5+ Bd7 11. 0-0 Bg7 12. d6 0-0 13. Bg5 Be6 14. dxe7 Qc8 15. exf8Q+ Bxf8 16. Qd1 Nc6 17. Bxc6 Qxc6 18. Nd4 Qd7 19. Nxe6 Qxe6 20. Qf3 Rc8 21. Rfe1 Qc4 22. Qe4 Qc5 23. Be7 Bxe7 24. Qxe7 Qf5 25. Qe5 Qc2 26. Ne4 Nd7 27. Nf6+ Nxf6 28. Qxf6 h5 29. h3 Qa4 30. Re7 Rf8 31. b3 Qb5 32. Rd1 Qa5 33. Rdd7 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "6"]
[White "Beckerman, Marcelo"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1990"]
[BlackElo "1740"]
[PlyCount "117"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. Nbd2 Bg7 4. e4 c5 5. Be2 Nc6 6. c3 0-0 7. h3 d6 8. g4 h5 9. Nh2 hxg4 10. hxg4 e5 11. Ndf1 d5 12. Qc2 c4 13. Bg5 cxd3 14. Bxd3 Be6 15. f3 Rc8 16. Qd2 dxe4 17. fxe4 Qd7 18. Ne3 Rfd8 19. Rd1 Bxa2 20. Qf2 Qe6 21. Nf3 b5 22. Qh4 Kf8 23. 0-0 Bc4 24. Bxc4 bxc4 25. Bxf6 Bxf6 26. Ng5 Bxg5 27. Qxg5 Rd3 28. Rxd3 cxd3 29. Nd5 Ne7 30. Rf6 d2 31. Qh6+ Kg8 32. Rxe6 d1Q+ 33. Kf2 Nxd5 34. Rxg6+ fxg6 35. Qxg6+ Kf8 36. Qf5+ Ke7 37. Qxc8 Qd2+ 38. Kg3 Qe3+ 39. Kh4 Qf2+ 40. Kh5 Nf4+ 41. Kg5 Ne6+ 42. Kh5 Qh2+ 43. Kg6 Nf8+ 44. Kg5 Qf4+ 45. Kh5 Qxe4 46. Qc5+ Kf7 47. Qxa7+ Kf6 48. g5+ Ke6 49. Qb6+ Ke7 50. Qf6+ Ke8 51. Qd6 Qh1+ 52. Kg4 Qe4+ 53. Kg3 Qf4+ 54. Kg2 Qxg5+ 55. Kf3 Qf4+ 56. Ke2 Qh2+ 57. Ke3 Qg3+ 58. Ke4 Qf4+ 59. Kd5 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "7"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Ibar, Marcelo Rodolfo"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1740"]
[BlackElo "1997"]
[PlyCount "148"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 c5 4. d5 d6 5. e4 Bg7 6. Nf3 Nbd7 7. Qd2 a6 8. a4 Qa5 9. Bd3 b5 10. 0-0 b4 11. Nd1 0-0 12. Bh6 Qc7 13. Bxg7 Kxg7 14. b3 a5 15. Ne3 Ba6 16. Bxa6 Rxa6 17. Qd3 Raa8 18. Nc4 Nb6 19. Nfd2 Nxc4 20. Nxc4 Rfe8 21. f4 Rad8 22. Rad1 Kg8 23. Qf3 Rf8 24. e5 Ne8 25. Rfe1 e6 26. dxe6 fxe6 27. Qg4 d5 28. Qxe6+ Kh8 29. Rxd5 Rxd5 30. Qxd5 Rxf4 31. e6 Rd4 32. Qe5+ Qxe5 33. Rxe5 Rd1+ 34. Kf2 Rc1 35. Ne3 Kg7 36. Rxc5 Kf6 37. Rxa5 Kxe6 38. Rb5 Nd6 39. Rxb4 Nf5 40. Rc4 Nd6 41. Rc6 Kd7 42. Ra6 Nf5 43. Ra7+ Ke8 44. Rxh7 Nxe3 45. Kxe3 Rxc2 46. g3 Rc3+ 47. Kf4 Rxb3 48. Kg5 Rb6 49. Rg7 Ra6 50. Rxg6 Rxa4 51. h4 Ke7 52. h5 Kf7 53. Rb6 Kg8 54. g4 Rc4 55. h6 Kh7 56. Rb7+ Kh8 57. Rf7 Kg8 58. Rf4 Rc5+ 59. Kg6 Rc6+ 60. Rf6 Rc7 61. Rb6 Rc8 62. g5 Rf8 63. Rb7 Ra8 64. Re7 Rf8 65. Kh5 Rf5 66. Kg4 Rf1 67. g6 Rg1+ 68. Kf5 Rf1+ 69. Ke6 Re1+ 70. Kd7 Rd1+ 71. Ke8 Rd6 72. Rg7+ Kh8 73. Kf7 Rd7+ 74. Kf8 Rf7+ 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.15"]
[Round "5"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Mayeregger Gonzalez, Fiorella Allegra"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1740"]
[BlackElo "1367"]
[PlyCount "161"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bd3 0-0 6. Ne5 c5 7. c3 Qc7 8. Nd2 Nc6 9. Ndf3 b6 10. Nxc6 Qxc6 11. Bxd6 Qxd6 12. 0-0 Bb7 13. Qe2 Ne4 14. Rac1 Rac8 15. Rfd1 Qe7 16. b3 Rfe8 17. Bxe4 dxe4 18. Nd2 Qg5 19. Qb5 Bc6 20. Qa6 Ra8 21. b4 cxb4 22. cxb4 Bb5 23. Qb7 Qd5 24. Rc7 Qxb7 25. Rxb7 Bc6 26. Rc7 Rec8 27. Rxc8+ Rxc8 28. Rc1 f5 29. f3 exf3 30. gxf3 Kf7 31. Nc4 Ke7 32. Ne5 Kd6 33. Kf2 Bd7 34. Rxc8 Bxc8 35. e4 Bb7 36. Ke3 g6 37. h4 Ke7 38. a4 a6 39. Kf4 fxe4 40. fxe4 b5 41. a5 Kf6 42. Nd7+ Ke7 43. Nc5 Bc8 44. Ke5 h6 45. d5 exd5 46. exd5 g5 47. hxg5 hxg5 48. d6+ Kd8 49. d7 Bxd7 50. Nxa6 g4 51. Kf4 Bc8 52. Nc5 Kc7 53. Ne4 Kc6 54. Nf6 Kd6 55. Ne8+ Kd5 56. Nc7+ Kc6 57. Na8 Kb7 58. Nb6 Be6 59. Kg3 Bf5 60. Nd5 Bc8 61. Kf4 Be6 62. Ne3 Kc6 63. Nxg4 Kd5 64. Ne5 Kd4 65. Nc6+ Kc4 66. Ke5 Bc8 67. Kd6 Ba6 68. Kc7 Kd5 69. Kb6 Kd6 70. Ne7 Kxe7 71. Kxa6 Kd6 72. Kxb5 Kc7 73. a6 Kb8 74. Kb6 Ka8 75. b5 Kb8 76. a7+ Ka8 77. Kc7 Kxa7 78. b6+ Ka8 79. b7+ Ka7 80. b8Q+ Ka6 81. Qb6# 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.14"]
[Round "4"]
[White "Brizzi, Milagros Tatiana"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2004"]
[BlackElo "1740"]
[PlyCount "141"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. c3 e5 8. a3 d6 9. b4 a6 10. Nbd2 0-0 11. Bb2 h6 12. Rb1 Be6 13. Re1 b5 14. Ba1 Qd7 15. d4 cxd4 16. cxd4 Bh3 17. Nb3 Bxg2 18. Kxg2 Rfd8 19. Qd2 Nc8 20. Rbd1 Qe7 21. Qc2 N8a7 22. d5 Nb8 23. Rc1 Rc8 24. Qd2 Nd7 25. Qe3 Qd8 26. Na5 Qb6 27. Qd2 Nf6 28. Qe2 Rc7 29. Bc3 Rac8 30. Bd2 Rxc1 31. Rxc1 Rxc1 32. Bxc1 Qc7 33. Be3 Nc8 34. Qd3 Ng4 35. Bd2 Nb6 36. h3 Nf6 37. Nc6 Nc4 38. Be3 Nd7 39. Nd2 Ndb6 40. Bxb6 Nxb6 41. Nb3 Nc4 42. Nba5 Nb6 43. Qe3 Kh7 44. g4 Bf6 45. f4 exf4 46. Qxf4 Kg7 47. Qg3 Nc4 48. h4 g5 49. hxg5 hxg5 50. Qf3 Qb6 51. Qf2 Qxf2+ 52. Kxf2 Bb2 53. Nxc4 bxc4 54. Ke3 Kf8 55. a4 Ke8 56. Nb8 Kd8 57. Nxa6 Kc8 58. b5 Kb7 59. Nb4 Kb6 60. Nc6 Kc5 61. Kd2 f6 62. Kc2 Ba1 63. Nb8 Kb6 64. Nd7+ Kc7 65. Nf8 Be5 66. a5 Kc8 67. Ne6 Bg3 68. a6 Be5 69. b6 Kb8 70. a7+ Kb7 71. Nc7 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.13"]
[Round "3"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Lupi, Pablo Cesar"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1740"]
[BlackElo "2139"]
[PlyCount "68"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Qd2 Nc6 7. Bd3 Nxd4 8. Nxd4 e5 9. Nf5 gxf5 10. Bh6 Nxe4 11. Nxe4 fxe4 12. Bxe4 Qh4 13. Bxh7+ Kxh7 14. Be3 f5 15. Qe2 f4 16. Bd2 Bg4 17. Qe4+ Bf5 18. Qc4 d5 19. Qb3 f3 20. gxf3 Qc4 21. Qe3 Qf4 22. Qe2 Qd4 23. 0-0 Bxc2 24. f4 Qd3 25. Qh5+ Kg8 26. Be3 d4 27. Bc1 Qg6+ 28. Qxg6 Bxg6 29. fxe5 Bxe5 30. f4 Bd6 31. a3 Rae8 32. b4 Re2 33. Rf3 Rfe8 34. Rb3 Re1+ 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.12"]
[Round "2"]
[White "Medeiros, Thauane Ferreira"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1979"]
[BlackElo "1740"]
[PlyCount "120"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 d5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Qb6 7. a3 Qxb2 8. Na4 Qb5 9. Bd2 Qa6 10. e3 b5 11. Nc3 Bd7 12. Bxb5 Qc8 13. 0-0 e6 14. Qe2 Be7 15. Rfc1 0-0 16. Na4 Qe8 17. Nc5 Bxc5 18. Rxc5 Ne4 19. Rcc1 Nxd2 20. Qxd2 Nxd4 21. exd4 Bxb5 22. Rc7 Qb8 23. Qf4 Be2 24. Ng5 Bh5 25. Rac1 h6 26. Qh4 hxg5 27. Qxh5 Qb2 28. R7c3 Qd2 29. h4 Qxd4 30. hxg5 g6 31. Qh2 Qg7 32. Rc7 d4 33. Qf4 a6 34. R1c6 d3 35. Rd7 Rad8 36. Rcd6 Rxd7 37. Rxd7 Qa1+ 38. Kh2 Qxa3 39. Qf6 Qc5 40. Rxd3 Qf5 41. Ra3 Qxf6 42. gxf6 Ra8 43. Kg3 a5 44. Kf4 a4 45. Kg4 Ra5 46. f4 Kf8 47. Kf3 Ke8 48. g4 Kd7 49. Ke4 Kc6 50. Kd4 Kb5 51. Kc3 Ra7 52. Kb2 Rd7 53. Re3 Rd4 54. f5 gxf5 55. gxf5 exf5 56. Re7 f4 57. Rxf7 f3 58. Rh7 Rf4 59. Rh1 f2 60. Rf1 Rxf6 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.11"]
[Round "1"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Toniutti, Ezio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1740"]
[BlackElo "2237"]
[PlyCount "84"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bd3 0-0 6. Ne5 c5 7. c3 Qc7 8. Nd2 Nbd7 9. Ndf3 b6 10. 0-0 Bb7 11. Rc1 a5 12. Qa4 Rfd8 13. Bb5 Nf8 14. Ng5 Bxe5 15. Bxe5 Qe7 16. Nf3 Ne4 17. h3 Ng6 18. Bh2 Nd6 19. Bc6 Rac8 20. Bxb7 Qxb7 21. Qa3 Qc6 22. b3 Nb5 23. Qb2 c4 24. a4 Nd6 25. Bxd6 Rxd6 26. b4 Qxa4 27. bxa5 bxa5 28. Ra1 Qb3 29. Qd2 Qb6 30. Rfb1 Qc7 31. Rb5 Ra8 32. Ra4 Rb6 33. Rc5 Rb1+ 34. Ne1 Qb6 35. Kh2 Rb2 36. Qc1 Rxf2 37. Qa3 h5 38. Raxa5 Rxa5 39. Rxa5 Re2 40. Ra8+ Kh7 41. Qc1 Qd6+ 42. Kh1 Qg3 0-1

[Event "ARG-ch 96th"]
[Site "Buenos Aires"]
[Date "2022.06.11"]
[Round "10"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Rodriguez, Luis Jose Lucio"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1751"]
[BlackElo "2064"]
[PlyCount "122"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 b6 7. h3 Bb7 8. 0-0 c5 9. a4 Nc6 10. Ne5 a6 11. Nxc6 Bxc6 12. Be5 c4 13. f3 b5 14. b3 Bh6 15. e4 dxe4 16. bxc4 bxc4 17. Bxf6 exf6 18. d5 exf3 19. Rxf3 Bd7 20. Bxc4 Qa5 21. Ne4 Bg7 22. Ra2 Rfe8 23. Qd2 Qb6+ 24. Nf2 Qb1+ 25. Nd1 Rac8 26. Bb3 Bh6 27. Qd3 Re1+ 28. Rf1 Rce8 29. Qf3 Bd2 30. c4 Bf5 31. Rxd2 Qc1 32. Rdf2 h5 33. Kh2 h4 34. d6 Qa3 35. d7 Qd6+ 36. Qf4 Qxd7 37. Qxh4 Qd3 38. Rxe1 Rxe1 39. Qg3 Rh1+ 40. Kxh1 Qxg3 41. Ba2 Qd3 42. Nb2 Qa3 43. Nd1 Qc1 44. Bb3 Kg7 45. Kh2 a5 46. h4 Qa3 47. Rf3 Bg4 48. Rg3 f5 49. Ne3 f4 50. Rxg4 fxe3 51. Bd1 Qd6+ 52. Rg3 Qxd1 53. Rxe3 Qxa4 54. Re4 Qc2 55. Rg4 a4 56. c5 a3 57. h5 a2 58. c6 a1Q 59. hxg6 Qe5+ 60. Kh3 Qd3+ 61. g3 Qf1+ 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "1"]
[White "Barnor, Mary"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1731"]
[PlyCount "74"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. Ne2 e6 6. Nd2 Nge7 7. Nc4 d5 8. Na3 0-0 9. 0-0 a6 10. Bd2 Bxb2 11. Rb1 Bxa3 12. Nf4 Bb4 13. Bxb4 Nxb4 14. exd5 Nbxd5 15. Nxd5 exd5 16. Qe2 Re8 17. Qe3 b6 18. c4 Bb7 19. d4 Nf5 20. Qf4 Nxd4 21. cxd5 Ne2+ 22. Kh1 Nxf4 23. gxf4 Bxd5 24. Bxd5 Qxd5+ 25. Kg1 b5 26. Rbd1 Qxa2 27. h3 b4 28. Ra1 Qd2 29. Rad1 Qxf4 30. Rd5 Re5 31. Rxe5 Qxe5 32. f3 b3 33. Rb1 Qg3+ 34. Kf1 Qxf3+ 35. Ke1 Qh1+ 36. Kd2 Qxb1 37. Kc3 Qc2# 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "8"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Callata, Alejandra"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1731"]
[BlackElo "1502"]
[PlyCount "108"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. c3 g6 3. Nf3 Bg7 4. dxc5 Nf6 5. b4 Nc6 6. Bb2 0-0 7. e3 b6 8. cxb6 Qxb6 9. Be2 d5 10. 0-0 Bf5 11. Nbd2 Rfc8 12. Nd4 Nxd4 13. exd4 Ne4 14. Nxe4 Bxe4 15. Bg4 Rc6 16. f3 Bf5 17. Bxf5 gxf5 18. Qd3 f4 19. Rfe1 Re8 20. a4 Rg6 21. a5 Qf6 22. Re2 Qh4 23. Qb5 Rd8 24. Qb7 e6 25. Qxa7 Kh8 26. Qc7 Rg8 27. Rf1 Bf6 28. Rff2 Qh3 29. Qxf4 Bh4 30. g3 Bxg3 31. hxg3 Rxg3+ 32. Qxg3 Rxg3+ 33. Rg2 Rxg2+ 34. Rxg2 Qxf3 35. a6 Qd1+ 36. Kh2 Qa4 37. Bc1 Qxa6 38. Bf4 f6 39. Bc7 Qc6 40. Bd8 e5 41. b5 Qd6 42. Ba5 exd4+ 43. Kg1 dxc3 44. Bxc3 Qb6+ 45. Kh2 d4 46. Bb2 Qxb5 47. Bxd4 Qb8+ 48. Kh1 Qf8 49. Rg4 h6 50. Rg6 Kh7 51. Rxf6 Qxf6 52. Bxf6 Kg6 53. Bh4 Kh5 54. Bf2 Kg4 1/2-1/2

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "10"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Diaz Charpentier, Kristel Melissa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1731"]
[BlackElo "1898"]
[PlyCount "125"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 d5 5. Nd2 Bd6 6. Bg3 Nc6 7. Ngf3 0-0 8. Bd3 b6 9. Qe2 Bb7 10. 0-0 Bxg3 11. hxg3 Qe7 12. Ne5 Nd7 13. Nxd7 Qxd7 14. Qh5 f5 15. g4 Qf7 16. Qh4 Ne7 17. Nf3 Ng6 18. Qh2 Qf6 19. g5 Qf7 20. g4 Rae8 21. Kg2 Qd7 22. Rh1 Kf7 23. Qxh7 Rh8 24. Qxg6+ Kxg6 25. Ne5+ Kxg5 26. f4+ Kf6 27. Nxd7+ Ke7 28. Ne5 Rxh1 29. Rxh1 fxg4 30. Nxg4 Rg8 31. Ne5 Ke8 32. Rh7 Bc8 33. Bg6+ Ke7 34. Bf7 Rf8 35. Rxg7 Kd6 36. Rg8 Rxg8+ 37. Bxg8 Ba6 38. Kg3 Be2 39. Kh4 Bd1 40. Kg5 Bc2 41. Kf6 Bf5 42. Nf3 a5 43. Ng5 a4 44. a3 b5 45. Bxe6 Bd3 46. Bf5 Be2 47. Bh3 cxd4 48. exd4 Bd3 49. f5 Be2 50. Kg6 Bd3 51. Kg7 Bxf5 52. Bxf5 Kc6 53. Kf6 Kd6 54. Be6 Kc6 55. Ke5 Kb6 56. Bxd5 Ka5 57. Bf7 b4 58. cxb4+ Kb5 59. d5 Ka6 60. d6 Kb7 61. Ke6 Ka6 62. d7 Ka7 63. d8Q 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "4"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Hajiyeva, Laman"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1731"]
[BlackElo "2000"]
[PlyCount "70"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Bd6 6. Bg3 0-0 7. Ngf3 Qc7 8. Bd3 Nbd7 9. Bxd6 Qxd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bc2 b6 14. 0-0 Bb7 15. dxc5 Qxc5 16. Qe2 Qh5 17. Nd4 Qg5 18. f3 Rad8 19. Rad1 Nh5 20. Qd2 Nf4 21. Kh1 e5 22. g3 exd4 23. gxf4 Qh5 24. Be4 Ba6 25. Rg1 f5 26. Rg5 Qh3 27. Bc6 Rd6 28. Ba4 Qxf3+ 29. Kg1 Rfd8 30. Rxf5 Qg4+ 31. Kf2 Qxf5 32. Bb3+ Kh8 33. cxd4 Rf6 34. Kg3 Rg6+ 35. Kf2 Rg4 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "7"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Noshin, Anjum"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1731"]
[BlackElo "2004"]
[PlyCount "84"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Bd6 6. Bg3 Nc6 7. Nbd2 0-0 8. Bd3 b6 9. Qe2 Bb7 10. 0-0 c4 11. Bc2 Bxg3 12. hxg3 Ne7 13. Rfe1 b5 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Qd5 18. Qc2 Ng6 19. Re3 a5 20. Nh4 Rfc8 21. Nxg6 hxg6 22. Re5 Qb7 23. Kh2 b4 24. Qd2 bxc3 25. bxc3 a4 26. Ree1 Rab8 27. Rab1 Qc7 28. Rxb8 Rxb8 29. Qc2 Qa5 30. Re5 Rb5 31. Re3 a3 32. Qe2 Qa4 33. Qf3 Rb2 34. Re2 Rxe2 35. Qxe2 Qb5 36. Qc2 Qb2 37. Qa4 Qxa2 38. Qe8+ Kh7 39. Qd8 Qxf2 40. Qh4+ Kg8 41. Qd8+ Kh7 42. Qh4+ Kg8 1/2-1/2

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "2"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Rodriguez Redondo, Adhara"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1731"]
[BlackElo "2138"]
[PlyCount "60"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 0-0 6. Ngf3 b6 7. Bd3 c5 8. c3 Ba6 9. Bxa6 Nxa6 10. Qe2 Nb8 11. e4 Bxg3 12. hxg3 cxd4 13. Nxd4 dxe4 14. Nxe4 Nbd7 15. g4 Nxe4 16. Qxe4 Nf6 17. Qf4 e5 18. Qh2 exd4 19. g5 Re8+ 20. Kf1 dxc3 21. Qh3 cxb2 22. Rb1 Qd2 23. g3 Qxg5 24. Kg2 Re2 25. Rhf1 Rae8 26. Kg1 Qh5 27. Qg2 Ne4 28. Rfe1 Nc3 29. Rxe2 Qxe2 30. Rf1 b1Q 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "6"]
[White "Miroshnik, Ekaterina"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2234"]
[BlackElo "1731"]
[PlyCount "79"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. c3 b6 7. a4 a6 8. a5 cxd4 9. exd4 b5 10. Nbd2 Nc6 11. Nb3 d6 12. d5 Nb8 13. Bg5 Nbd7 14. Nfd4 Bb7 15. Nc6 Bxc6 16. dxc6 Ne5 17. Nd4 Qc7 18. f4 Nxc6 19. Bf3 d5 20. Bxf6 Bxf6 21. Nxc6 Qxc6 22. Qxd5 Qxd5 23. Bxd5 Ra7 24. Rfd1 Rc8 25. Rac1 Rac7 26. Rd2 b4 27. c4 e6 28. Bf3 Rxc4 29. Rxc4 Rxc4 30. Bb7 b3 31. Bxa6 Rc2 32. Rd7 Bxb2 33. Bd3 Rc1+ 34. Kf2 Bc3 35. a6 Ba5 36. Rb7 Rc2+ 37. Kf3 Rd2 38. Rxb3 Ra2 39. a7 Bc7 40. Rb8+ 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "9"]
[White "Ramallo Aguilar, Ariadne Ricela"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1311"]
[BlackElo "1731"]
[PlyCount "96"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 d6 6. h3 Nf6 7. Nc3 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. Be2 Rfc8 13. b3 a6 14. 0-0 b5 15. Nd5 Qxd2 16. Nxf6+ Bxf6 17. Bxd2 bxc4 18. Bxc4 Kf8 19. Bh6+ Ke8 20. Bxe6 fxe6 21. f4 Bb2 22. Rxc8+ Rxc8 23. f5 exf5 24. exf5 Kd7 25. fxg6 hxg6 26. Bg5 d5 27. Rf7 Ba3 28. Rg7 Rc6 29. Rg8 d4 30. Ra8 d3 31. Ra7+ Ke6 32. Bd2 Bc5+ 33. Kh2 Bxa7 34. Kg3 Rc2 35. Bf4 d2 36. Bxd2 Rxd2 37. Kf3 Rxa2 38. g4 Rb2 39. Kf4 Rxb3 40. h4 a5 41. Kg5 Rb4 42. h5 gxh5 43. Kxh5 a4 44. g5 Rb5 45. Kh6 Be3 46. Kh7 Rxg5 47. Kh8 Kf7 48. Kh7 Rh5# 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "3"]
[White "Ramanayake, Nemindi Linaya"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1345"]
[BlackElo "1731"]
[PlyCount "138"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. 0-0 d6 9. a3 Be6 10. Qd2 Ne5 11. Rfd1 Bc4 12. b3 Bxe2 13. Qxe2 Rc8 14. Bd2 Nc6 15. Nf3 Nd7 16. Rab1 Nce5 17. Be1 Nxf3+ 18. Qxf3 Rc5 19. b4 Rc4 20. Rb3 Re8 21. Qe3 a6 22. h3 Qc8 23. Kf1 b5 24. Kg1 Qc6 25. Bd2 Rc8 26. Nd5 Kf8 27. c3 e6 28. Nf4 Rxe4 29. Qd3 Ne5 30. Qc2 Nc4 31. f3 Nxd2 32. Qxd2 Rc4 33. Ne2 Ke7 34. Kf1 d5 35. Qe3 Bxc3 36. Nxc3 Rxc3 37. Rxc3 Qxc3 38. Qa7+ Rc7 39. Qf2 Qxa3 40. Qh4+ Kd6 41. Qd8+ Rd7 42. Qb6+ Ke7 43. Qc5+ Ke8 44. Qc8+ Rd8 45. Qc6+ Kf8 46. Qc5+ Kg8 47. Qc7 Rf8 48. Qc5 Qb3 49. Rc1 Qd3+ 50. Kg1 e5 51. Qc7 d4 52. Qc6 Qe3+ 53. Kh1 d3 54. Qc3 Qe2 55. Rg1 d2 56. Qc2 Rd8 57. Rd1 Qe1+ 58. Kh2 Qe3 59. Qc7 Qf4+ 60. Kh1 Qd4 61. Kh2 Qd6 62. Qc2 Qxb4 63. Kh1 Qd6 64. Kh2 e4+ 65. Kh1 e3 66. Qc3 e2 67. Rg1 d1Q 68. Rxd1 exd1Q+ 69. Qe1 Qxe1# 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "5"]
[White "Van Jaarsveld, Anje"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1312"]
[BlackElo "1731"]
[PlyCount "80"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 g6 5. d3 Bg7 6. Nd5 Qd8 7. Bxc6 bxc6 8. Ne3 d5 9. 0-0 e6 10. Re1 Ne7 11. Rb1 0-0 12. b3 a5 13. Ba3 Qb6 14. exd5 cxd5 15. d4 cxd4 16. Bxe7 dxe3 17. Rxe3 Re8 18. Ba3 Bb7 19. Ng5 Rac8 20. Qf3 f6 21. Nh3 d4 22. Re4 f5 23. Ng5 Bxe4 24. Qh3 h6 25. Nxe4 fxe4 26. Rc1 e3 27. fxe3 dxe3 28. Kf1 Qb5+ 29. c4 Qf5+ 30. Qxf5 exf5 31. Ke2 Rcd8 32. Rc2 Bf8 33. Bc1 f4 34. g3 g5 35. gxf4 gxf4 36. Bb2 Bb4 37. c5 Rd2+ 38. Rxd2 exd2+ 39. Kd1 Re1+ 40. Kc2 d1Q# 0-1

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.04"]
[Round "7"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Salazar Gould, Melannie"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1561"]
[BlackElo "1968"]
[PlyCount "41"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Be2 0-0 6. 0-0 b6 7. h3 Bb7 8. Bh2 Nbd7 9. a4 Qe8 10. a5 e5 11. c3 Kh8 12. Qb3 Ne4 13. a6 Bc8 14. Qd5 exd4 15. Qxa8 dxe3 16. fxe3 Ndf6 17. Qxa7 Qc6 18. Nd4 Qc5 19. b4 Qd5 20. Qxc7 Bxh3 21. Bf3 1-0

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "5"]
[White "Gomez Barrera, Javiera Belen"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1759"]
[BlackElo "1561"]
[PlyCount "61"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Bg7 7. Be3 0-0 8. Be2 d6 9. f3 Bd7 10. 0-0 Nxd4 11. Bxd4 a5 12. b3 Bc6 13. Qd2 Nd7 14. Bf2 Nc5 15. Rab1 e6 16. Nb5 Be5 17. Rfd1 Bxe4 18. fxe4 Nxe4 19. Qe3 f5 20. Bf3 d5 21. Bxe4 fxe4 22. Bg3 Bxg3 23. hxg3 Qd7 24. Nc3 Rf5 25. Nxe4 Qc6 26. cxd5 exd5 27. Rbc1 Qe8 28. Rxd5 Kf7 29. Rxf5+ gxf5 30. Nd6+ Kf6 31. Nxe8+ 1-0

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "6"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Vasquez Jaen, Lourdes Lorena"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1561"]
[BlackElo "1410"]
[PlyCount "45"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c6 5. c4 Bd6 6. Bg3 0-0 7. Nc3 a6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 c5 11. Ne4 Bxg3 12. hxg3 h6 13. Nxf6+ Qxf6 14. g4 g5 15. Rc1 cxd4 16. exd4 Bb7 17. Rc5 Bd5 18. b3 Kg7 19. Bb1 Nd7 20. Rc7 Nb6 21. Qd3 Qg6 22. Qxg6+ Kh8 23. Qh7# 1-0

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "4"]
[White "Shariff, Sasha Christina"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1195"]
[BlackElo "1561"]
[PlyCount "24"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. d3 g6 4. Nf3 Bg7 5. Be3 Bxb2 6. Nbd2 Qa5 7. Rb1 Bg7 8. Qc2 Nd4 9. Bxd4 cxd4 10. Rb5 Qc7 11. Be2 a6 12. Rb1 b5 0-1

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.02"]
[Round "3"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Enriquez Coronel, Gaia Paola"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1561"]
[BlackElo "1461"]
[PlyCount "130"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 b6 2. Bf4 Bb7 3. e3 e6 4. Nf3 c5 5. c3 Nf6 6. Bd3 Be7 7. Nbd2 0-0 8. h4 d6 9. h5 h6 10. Qe2 Nbd7 11. e4 Qc7 12. e5 dxe5 13. Nxe5 Nd5 14. Bg3 Nxe5 15. Bxe5 Bd6 16. 0-0 Bxe5 17. dxe5 Nf4 18. Qe3 Nxd3 19. Qxd3 Qxe5 20. Rae1 Qxh5 21. Qg3 Rad8 22. Ne4 Bxe4 23. Rxe4 Qf5 24. Rf4 Qg6 25. Rg4 Qf6 26. Rf4 Qg5 27. Rg4 Qf6 28. Rf4 Qg6 29. Rg4 Qh7 30. Rh4 Rd5 31. Kh2 Rg5 32. Qf3 Qg6 33. Rg1 Rd8 34. Rh3 Rdd5 35. Re1 Rh5 36. Rg1 Rxh3+ 37. Qxh3 Rh5 38. f3 Rxh3+ 39. gxh3 Qc2+ 40. Rg2 Qd3 41. Kg3 Qg6+ 42. Kf2 Qb1 43. Kg3 Qxa2 44. b4 Qc4 45. bxc5 Qxc5 46. Rc2 a5 47. Kg2 a4 48. c4 a3 49. Ra2 Qxc4 50. Rxa3 b5 51. Ra1 b4 52. Rf1 Qe2+ 53. Rf2 Qxf2+ 54. Kxf2 b3 55. Kg3 b2 56. h4 b1Q 57. h5 Qf5 58. Kh4 Qf4+ 59. Kh3 Qxf3+ 60. Kh2 Qg4 61. Kh1 e5 62. Kh2 e4 63. Kh1 e3 64. Kh2 e2 65. Kh1 e1Q+ 0-1

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.02"]
[Round "2"]
[White "Morris Suzuki, Sophie"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1969"]
[BlackElo "1561"]
[PlyCount "35"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 e6 7. d3 Nge7 8. Qe1 0-0 9. f5 exf5 10. Qh4 Ne5 11. Bg5 N5c6 12. Nd5 Re8 13. Nf6+ Bxf6 14. Bxf6 h5 15. Qg5 Kh7 16. Bxf7 Rf8 17. Bxg6+ Nxg6 18. Qxh5+ 1-0

[Event "Wch FIDE Online U18 Girls America qual"]
[Site "Tornelo INT"]
[Date "2020.12.01"]
[Round "1"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Rahim, Angel Raeesah Nayel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1561"]
[PlyCount "49"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Ne5 Ne4 9. Nxe4 dxe4 10. Qg4 Qf6 11. Nxc6 Bxg3 12. hxg3 bxc6 13. Qxe4 g6 14. Qxc6 cxd4 15. exd4 Rb8 16. b3 Bb7 17. Qd6 Rbd8 18. Qf4 Qxf4 19. gxf4 h5 20. f3 f6 21. Rc1 g5 22. fxg5 fxg5 23. Rxh5 Rf5 24. Bd3 Rfd5 25. Be4 1-0

[Event "South America-ch U16 Girls 16th"]
[Site "Buenos Aires"]
[Date "2019.12.06"]
[Round "9.2"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Sanchez Tobar, Francisca Valentina"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1586"]
[BlackElo "1786"]
[PlyCount "104"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. c3 Nbd7 6. Bd3 0-0 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bc4 Qe7 11. Qb3 Bh6 12. Re1 Kg7 13. Nf1 Bxc1 14. Raxc1 c6 15. Rcd1 Nh5 16. Qc2 Nf4 17. b4 Be6 18. Bxe6 Qxe6 19. Rd2 Rad8 20. Red1 Qe7 21. a4 Ne6 22. Ne3 Rxd2 23. Rxd2 Rd8 24. Nc4 f6 25. Na5 Rxd2 26. Qxd2 Qd8 27. Qxd8 Nxd8 28. b5 cxb5 29. axb5 Kf7 30. Kf1 Ke6 31. Nc4 Nf7 32. Ke2 Nd6 33. Nxd6 Kxd6 34. Kd3 Kc5 35. c4 a5 36. bxa6 bxa6 37. g3 g5 38. h4 gxh4 39. gxh4 h5 40. Kc3 a5 41. Kb3 a4+ 42. Kxa4 Kxc4 43. Ka5 Kd4 44. Kb5 Kxe4 45. Kc5 Kf3 46. Kd5 Kxf2 47. Ke6 Kg3 48. Kxf6 Kxh4 49. Kxe5 Kg3 50. Ke4 h4 51. Ke3 h3 52. Ke2 h2 0-1

[Event "South America-ch U16 Girls 16th"]
[Site "Buenos Aires"]
[Date "2019.12.05"]
[Round "7.2"]
[White "Acosta, Florencia Luz"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1736"]
[BlackElo "1586"]
[PlyCount "91"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 g6 5. 0-0 Bg7 6. Re1 a6 7. Bxd7+ Qxd7 8. Nc3 Nc6 9. Nd5 Qd8 10. d3 e6 11. Ne3 Nge7 12. c3 0-0 13. Ng4 f5 14. exf5 exf5 15. Nh6+ Kh8 16. Ng5 Qe8 17. Ne6 Rf6 18. Nc7 Qd8 19. Nxa8 Rf8 20. Qb3 d5 21. Qxb7 Qxa8 22. Qxa8 Rxa8 23. Nf7+ Kg8 24. Ng5 Re8 25. Ne6 Nc8 26. Bd2 c4 27. dxc4 dxc4 28. Nc7 Rf8 29. Nxa6 Ne5 30. Nc5 Rd8 31. Be3 Rd5 32. Bd4 Nd6 33. Bxe5 Bxe5 34. Nd7 Bg7 35. Rad1 Rxd1 36. Rxd1 Nb7 37. Nb6 Nc5 38. a5 Kf7 39. Nxc4 Ke7 40. Nb6 Na6 41. Rd7+ Kf8 42. Ra7 Nc5 43. Nd7+ Nxd7 44. Rxd7 h5 45. Rxg7 Kxg7 46. a6 1-0

[Event "South America-ch U16 Girls 16th"]
[Site "Buenos Aires"]
[Date "2019.12.05"]
[Round "8.3"]
[White "Draguicevich, Carla"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1580"]
[BlackElo "1586"]
[PlyCount "71"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. f3 g6 7. Be3 Bg7 8. Qd2 0-0 9. Bc4 Bd7 10. Bb3 Rc8 11. 0-0-0 a5 12. Qf2 Ne5 13. g4 Rxc3 14. bxc3 a4 15. Bd5 Nxd5 16. exd5 Qa5 17. Kd2 Qxd5 18. Ra1 Nc4+ 19. Ke1 e5 20. Ne2 Bxg4 21. Rf1 Bf5 22. Ng3 e4 23. Rd1 Bxc3+ 24. Ke2 exf3+ 25. Qxf3 Qxf3+ 26. Kxf3 Bg4+ 27. Kxg4 Nxe3+ 28. Kf3 Nxf1 29. Nxf1 Be5 30. Rb1 Rc8 31. Rb4 Rc3+ 32. Kg4 Kg7 33. Kh4 Ra3 34. Rxb7 Rxa2 35. Ra7 a3 36. Ne3 0-1

[Event "South America-ch U16 Girls 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "6.2"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Godoy, Abril Leonela"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1586"]
[BlackElo "1639"]
[PlyCount "52"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Qb3 Qc8 7. dxc5 e6 8. Bd6 Bxd6 9. cxd6 0-0 10. c4 Qd7 11. cxd5 exd5 12. Ngf3 d4 13. exd4 Rfe8+ 14. Be2 Qxd6 15. Nc4 Qf4 16. Ne3 Be4 17. Ne5 Nxe5 18. dxe5 Qxe5 19. 0-0 Qg5 20. Bc4 Re7 21. Rae1 Rae8 22. Bb5 Rf8 23. f3 Bg6 24. Qa3 Rc7 25. Ba4 Rfc8 26. Bb3 Qc5 1/2-1/2

[Event "South America-ch U16 Girls 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "5.3"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Hormazabal Figueroa, Constanza Valentina"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1586"]
[BlackElo "1712"]
[PlyCount "97"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 d6 5. Rb1 g6 6. Nf3 Bg7 7. a3 0-0 8. b4 cxb4 9. axb4 Qc6 10. Qd2 Bg4 11. Be2 Rc8 12. Rb3 Ne4 13. Nxe4 Qxe4 14. c4 e5 15. dxe5 dxe5 16. Bg3 Nd7 17. 0-0 a5 18. Ng5 Qc6 19. Bxg4 f5 20. Be2 h6 21. Nf3 g5 22. h4 f4 23. Bh2 Re8 24. Qc1 a4 25. Ra3 Qg6 26. hxg5 hxg5 27. Qb1 Qf6 28. Qc2 g4 29. Nd2 Qg5 30. Ne4 Qf5 31. exf4 exf4 32. Bd3 Ne5 33. Nc5 Nxd3 34. Nxd3 f3 35. Ne1 Qh5 36. gxf3 gxf3 37. Nxf3 Ra6 38. Rd1 Rf8 39. Qd3 Qg4+ 40. Bg3 Raf6 41. Qd5+ R8f7 42. Rd4 Qg6 43. Ne5 Qb1+ 44. Rd1 Qb2 45. Nxf7 Qxa3 46. Ng5+ Kh8 47. Qe4 Kg8 48. Rd8+ Bf8 49. Qh7# 1-0

[Event "South America-ch U16 Girls 16th"]
[Site "Buenos Aires"]
[Date "2019.12.03"]
[Round "4.6"]
[White "Orbe Vivero, Ariadna Estefania"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1376"]
[BlackElo "1586"]
[PlyCount "126"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 g6 4. Bf4 Bg7 5. e3 0-0 6. Be2 d6 7. h3 Qb6 8. Qb3 cxd4 9. exd4 Be6 10. Qa3 Qc7 11. 0-0 Nc6 12. Nbd2 Na5 13. Rfe1 a6 14. c4 b6 15. Rac1 Qd8 16. Qe3 Re8 17. Bh6 Bh8 18. Ng5 Bf5 19. g4 Bd7 20. Bf3 Rc8 21. Qf4 Bc6 22. d5 Bd7 23. h4 Nb7 24. h5 Nc5 25. hxg6 hxg6 26. Re3 e5 27. Qg3 Bg7 28. Qh3 Nh5 29. Bxg7 Kxg7 30. Qh4 Nf6 31. Kg2 Rh8 32. Qg3 Nxg4 33. Bxg4 Qxg5 34. Bxd7 Qxg3+ 35. Kxg3 Nxd7 36. Ne4 f5 37. Ra3 fxe4 38. Rxa6 Ra8 39. Rxa8 Rxa8 40. a3 Nc5 41. Rc3 Rf8 42. b4 Nd3 43. c5 bxc5 44. b5 Rf3+ 45. Kh2 Rxf2+ 46. Kg3 Rb2 47. a4 Rb4 48. Ra3 Nb2 49. a5 Rxb5 50. a6 Rb8 51. a7 Ra8 52. Rb3 Rxa7 53. Rxb2 Kf6 54. Kg4 e3 55. Kf3 Ra3 56. Rb6 Ke7 57. Rb7+ Kd8 58. Rg7 Rd3 59. Rxg6 Rxd5 60. Kxe3 Kc7 61. Rg7+ Kc6 62. Rg8 Rd4 63. Ra8 c4 0-1

[Event "South America-ch U16 Girls 16th"]
[Site "Buenos Aires"]
[Date "2019.12.02"]
[Round "2.2"]
[White "Garcia Andrada, Heidy Nicole"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1878"]
[BlackElo "1586"]
[PlyCount "271"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 g6 7. Be3 Bg7 8. Qd2 0-0 9. Nc3 Bd7 10. Be2 Nxd4 11. Bxd4 a5 12. b3 Bc6 13. 0-0 Nd7 14. Be3 Nc5 15. Rab1 Qb6 16. Rfc1 Rfc8 17. Bf1 Qd8 18. Qf2 Nd7 19. a3 Qf8 20. b4 axb4 21. axb4 Ne5 22. b5 Bd7 23. Nd5 Ra3 24. c5 Nd3 25. Bxd3 Rxd3 26. Qe2 Ra3 27. Nb6 Rd8 28. cxd6 exd6 29. Rc7 Qe8 30. Rxb7 Bxb5 31. Qxb5 Rxe3 32. Qxe8+ Rxe8 33. Nc4 Rd3 34. Rd7 Bd4+ 35. Kf1 Bc5 36. Rbb7 Rf8 37. Ne5 Rd1+ 38. Ke2 Rg1 39. Nxf7 Rxg2+ 40. Kd3 Rxh2 41. Ng5 Rh5 42. f4 Rxf4 43. Rd8+ Rf8 44. Rxf8+ Kxf8 45. Nxh7+ Kg8 46. Nf6+ Kh8 47. Nxh5 gxh5 48. Ke2 Bd4 49. Rf7 Kg8 50. Rf5 h4 51. Rf4 h3 52. Rh4 Kf7 53. Rxh3 Be5 54. Rd3 Ke7 55. Kf3 Kf6 56. Kg4 Ke6 57. Rd5 Kf6 58. Kh5 Ke6 59. Kg5 Bg3 60. Kg4 Be5 61. Kf3 Bh2 62. Ke3 Be5 63. Kd3 Bf6 64. Rh5 Be5 65. Kc4 Bg7 66. Kb5 Be5 67. Kc6 Bg3 68. Rh8 Ke5 69. Rg8 Bf4 70. Re8+ Kd4 71. Re7 Be5 72. Ra7 Kxe4 73. Ra4+ Kf5 74. Kd5 Kf6 75. Ra2 Kf5 76. Rf2+ Kg4 77. Ke4 Kg3 78. Rf8 Kg2 79. Ke3 Kh1 80. Rg8 d5 81. Rg5 d4+ 82. Kf2 Bh2 83. Rd5 d3 84. Rxd3 Bg1+ 85. Kg3 Bh2+ 86. Kf3 Bg1 87. Rd1 Kh2 88. Rb1 Kh1 89. Rb5 Bh2 90. Rg5 Bc7 91. Rg2 Bh2 92. Kf2 Bd6 93. Rg1+ Kh2 94. Rg6 Bc5+ 95. Kf3 Ba7 96. Rh6+ Kg1 97. Kg3 Bb8+ 98. Kh3 Kh1 99. Ra6 Bh2 100. Ra2 Bg1 101. Kg3 Bc5 102. Ra1+ Bg1 103. Ra8 Bh2+ 104. Kf3 Bg1 105. Rh8+ Bh2 106. Rh7 Kg1 107. Rb7 Kh1 108. Kf2 Bg1+ 109. Kf1 Bh2 110. Rb1 Bg1 111. Ke2 Kh2 112. Rf1 Kh1 113. Kf3 Kh2 114. Kg4 Kh1 115. Rf7 Bh2 116. Rf1+ Bg1 117. Rf6 Bh2 118. Rh6 Kg1 119. Kh3 Kh1 120. Rg6 Bc7 121. Rc6 Bh2 122. Rc2 Bg1 123. Kg3 Bb6 124. Rh2+ Kg1 125. Rh7 Bc5 126. Rb7 Kh1 127. Rb2 Bd6+ 128. Kf2 Bc5+ 129. Kf1 Bg1 130. Rb1 Bd4 131. Rd1 Bc5 132. Rc1 Bd4 133. Rc4 Bg1 134. Rg4 Bh2 135. Kf2 Bd6 136. Rc4 1/2-1/2

[Event "South America-ch U16 Girls 16th"]
[Site "Buenos Aires"]
[Date "2019.12.02"]
[Round "3.5"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Bosco, Giuliana"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1586"]
[BlackElo "1813"]
[PlyCount "40"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 c5 6. c3 b6 7. Qb3 cxd4 8. cxd4 Bb7 9. Nc3 d6 10. 0-0 Nc6 11. a4 Na5 12. Qa2 Rc8 13. Rfc1 Nc6 14. Qa3 a5 15. Na2 Nd5 16. Bg5 h6 17. Bh4 g5 18. Bg3 Ndb4 19. Nc3 Ba8 20. Qb3 Kh8 1/2-1/2

[Event "ARG-ch U16 Girls"]
[Site "Buenos Aires"]
[Date "2019.03.04"]
[Round "7.5"]
[White "Marquez, Ivette Fiorela"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1172"]
[BlackElo "1665"]
[PlyCount "60"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Bg4 7. 0-0 Nfd7 8. Ne1 Bxe2 9. Nxe2 e5 10. d5 a5 11. Be3 Na6 12. Nd3 f5 13. f3 f4 14. Bf2 h5 15. a3 g5 16. b4 g4 17. fxg4 hxg4 18. c5 Nf6 19. Nc3 Qe8 20. Bh4 Qg6 21. Bxf6 Rxf6 22. cxd6 cxd6 23. Ne1 Rc8 24. Qb3 f3 25. g3 Bh6 26. Rd1 Be3+ 27. Kh1 Qh6 28. Qb2 Qh3 29. Nxf3 Rxf3 30. Rxf3 gxf3 0-1

[Event "ARG-ch U16 Girls"]
[Site "Buenos Aires"]
[Date "2019.03.04"]
[Round "8.4"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Saldarini, Alenka"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1665"]
[BlackElo "1495"]
[PlyCount "41"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. b4 Nbd7 7. Bb2 e5 8. c4 e4 9. Nfd2 Re8 10. Qb3 Nf8 11. Nc3 h5 12. Rfd1 h4 13. c5 d5 14. b5 Be6 15. a4 N8h7 16. a5 Ng5 17. b6 c6 18. a6 bxa6 19. b7 Rb8 20. Rxa6 Qd7 21. Rxa7 1/2-1/2

[Event "ARG-ch U16 Girls"]
[Site "Buenos Aires"]
[Date "2019.03.03"]
[Round "5.5"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Acosta, Florencia Luz"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1665"]
[BlackElo "1712"]
[PlyCount "40"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. c4 c6 5. Qb3 Qc8 6. Nc3 dxc4 7. Bxc4 Nf6 8. h3 Nd5 9. Bxd5 exd5 10. Rc1 Qd7 11. Nf3 Na6 12. Qa4 f6 13. 0-0 g5 14. Bg3 h5 15. h4 Rg8 16. Qb3 Bg4 17. Ne4 Be7 18. Nd6+ Bxd6 19. Bxd6 Bxf3 20. Kh1 Qh3+ 0-1

[Event "ARG-ch U16 Girls"]
[Site "Buenos Aires"]
[Date "2019.03.01"]
[Round "1.3"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Suarez, Maria Eugenia"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1665"]
[BlackElo "1399"]
[PlyCount "82"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. b3 Bf5 5. Bd3 Bxd3 6. Qxd3 cxd4 7. exd4 Nc6 8. Bb2 e6 9. a3 Be7 10. 0-0 0-0 11. Ne5 Nxe5 12. dxe5 Nd7 13. Nd2 Qc7 14. f4 f6 15. exf6 Bxf6 16. Bxf6 Rxf6 17. c4 Nb6 18. cxd5 Nxd5 19. f5 Qb6+ 20. Kh1 Ne3 21. Nc4 Nxc4 22. Qxc4 Raf8 23. fxe6 Rxf1+ 24. Rxf1 Rxf1+ 25. Qxf1 Qxe6 26. Qc4 Qxc4 27. bxc4 Kf7 28. Kg1 Ke6 29. Kf2 Kd6 30. Ke3 Kc5 31. Kd3 g6 32. Kc3 a5 33. h4 h5 34. g3 b6 35. a4 Kc6 36. Kd4 Kd6 37. Kd3 Kc5 38. Kc3 Kd6 39. Kd3 Kc5 40. Kc3 Kc6 41. Kd4 Kd6 1/2-1/2

[Event "ARG-ch U16 Girls"]
[Site "Buenos Aires"]
[Date "2019.03.01"]
[Round "2.4"]
[White "Palomares, Lujan"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1365"]
[BlackElo "1665"]
[PlyCount "64"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nf3 Bd7 10. Qd2 Ng4 11. Bf4 Rc8 12. h3 Nge5 13. Nxe5 Nxe5 14. Bh6 Nc4 15. Bxc4 Rxc4 16. Bxg7 Kxg7 17. Rfe1 Qa5 18. Rad1 Rfc8 19. Re3 Qb4 20. Rb1 b5 21. a3 Qc5 22. b4 Qc6 23. Rb3 Be6 24. Qd3 a6 25. Kh1 Qc7 26. f4 Rc6 27. Qd4+ Kg8 28. Nd5 Bxd5 29. Qxd5 Rxc2 30. f5 Qc4 31. fxg6 Qf1+ 32. Kh2 Qxg2# 0-1

[Event "ARG-ch sf (Women)"]
[Site "Buenos Aires"]
[Date "2018.03.02"]
[Round "1.1"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Besso, Guadalupe"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1605"]
[BlackElo "2060"]
[PlyCount "74"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. c4 c5 7. b3 cxd4 8. exd4 Nc6 9. Bb2 Bf5 10. Nc3 Ne4 11. a3 a5 12. Nd5 Nf6 13. Ne3 d5 14. Nxf5 gxf5 15. Qd3 e6 16. Ne5 dxc4 17. Qxc4 Nxe5 18. dxe5 Rc8 19. Qb5 Ne4 20. Bc4 Qd2 21. Bc1 Qc3 22. Be3 Qxe5 23. Qxb7 f4 24. Ba7 f3 25. Rfe1 Qg5 26. g3 Bxa1 27. Qxe4 Bg7 28. Qxf3 a4 29. Be3 Qf6 30. Qh5 Qf5 31. Qh4 axb3 32. Bxb3 Rc3 33. Ba2 h5 34. Bb1 Qb5 35. Qe7 h4 36. Bc5 h3 37. Qc7 Rxc5 0-1

[Event "ARG-ch U16 Girls"]
[Site "Villa Martelli"]
[Date "2018.02.10"]
[Round "3.3"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Draguicevich, Carla"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1621"]
[BlackElo "1561"]
[PlyCount "111"]
[EventDate "2018.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 e6 4. Bd3 Bb7 5. 0-0 d6 6. c4 Nbd7 7. b3 e5 8. Be2 e4 9. Nfd2 d5 10. Nc3 Bb4 11. Bb2 Bxc3 12. Bxc3 0-0 13. Qc2 Re8 14. cxd5 Bxd5 15. Rac1 c6 16. Bc4 Rc8 17. Bxd5 cxd5 18. b4 Qc7 19. Qb3 Qd6 20. h3 Nh5 21. Qa4 Rb8 22. Bb2 b5 23. Qa5 Rb7 24. Nb3 a6 25. Nc5 Nxc5 26. dxc5 Qc6 27. Qa3 Rc7 28. Rfd1 Qe6 29. Qc3 Rc6 30. Qd4 Nf6 31. Qd2 Rd8 32. Qc2 Nd7 33. Qb3 Ne5 34. Bxe5 Qxe5 35. Rd2 d4 36. exd4 Qg5 37. Rcd1 g6 38. d5 h5 39. Qe3 Qxe3 40. fxe3 Rcc8 41. d6 Kf8 42. Kf2 f5 43. Kg3 Kf7 44. Kh4 Kf6 45. d7 g5+ 46. Kg3 h4+ 47. Kf2 Rc7 48. Rd6+ Ke7 49. c6 g4 50. Rh6 gxh3 51. gxh3 Rf8 52. Rdd6 Ra7 53. Rde6+ Kd8 54. Rhf6 Rxf6 55. Rxf6 Ke7 56. Rf8 1-0

[Event "ARG-ch U16 Girls"]
[Site "Villa Martelli"]
[Date "2018.02.10"]
[Round "4.3"]
[White "Urquiza Andarnello, Paloma1111"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1621"]
[PlyCount "128"]
[EventDate "2018.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 g6 5. Be2 Bg7 6. h3 0-0 7. Be3 Nc6 8. Nbd2 Bd7 9. 0-0 a6 10. d4 cxd4 11. cxd4 Rc8 12. a3 b5 13. a4 Na5 14. axb5 Bxb5 15. Bxb5 axb5 16. b4 Nc4 17. Bf4 Nxd2 18. Nxd2 Nd7 19. Be3 Nb8 20. Rb1 d5 21. e5 f6 22. exf6 Bxf6 23. Qe2 Qd6 24. Qxb5 Nc6 25. Nf3 Rb8 26. Qc5 Nxb4 27. Qxd6 exd6 28. Rfd1 Nc2 29. Rxb8 Rxb8 30. Bf4 Rb6 31. Rd2 Na3 32. Re2 Kf7 33. Kh2 Nc4 34. Bg5 Rb2 35. Rxb2 Nxb2 36. Bxf6 Kxf6 37. g4 Nd1 38. Kg3 Nc3 39. h4 h5 40. gxh5 gxh5 41. Kf4 Ne4 42. Ke3 Kf5 43. Nh2 Nc3 44. Nf3 Nd1+ 45. Ke2 Kf4 46. Kxd1 Kxf3 47. Ke1 Ke4 48. Ke2 Kxd4 49. f3 Ke5 50. Kd3 Kf4 51. Kd4 Kxf3 52. Kxd5 Kg4 53. Kxd6 Kxh4 54. Kd5 Kg3 55. Ke4 h4 56. Ke3 h3 57. Ke2 h2 58. Kf1 h1Q+ 59. Ke2 Qf3+ 60. Ke1 Qc3+ 61. Kf1 Kf3 62. Kg1 Qe1+ 63. Kh2 Qf2+ 64. Kh1 Qg2# 0-1

[Event "ARG-ch U16 Girls"]
[Site "Villa Martelli"]
[Date "2018.02.09"]
[Round "2.1"]
[White "Bank, Valeria"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1768"]
[BlackElo "1621"]
[PlyCount "91"]
[EventDate "2018.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qb8 11. h4 Rc8 12. Bb3 a5 13. a4 Nxd4 14. Bxd4 b5 15. Nd5 e5 16. Bxe5 dxe5 17. Nxf6+ Bxf6 18. Qxd7 Ra7 19. Qd6 Qxd6 20. Rxd6 Be7 21. Rd5 Rc5 22. axb5 a4 23. Rxc5 Bxc5 24. Bc4 a3 25. bxa3 Rxa3 26. Kd2 Be3+ 27. Ke2 Bd4 28. Rb1 Rc3 29. Bd3 Rc7 30. c3 Bb6 31. Kd2 Ba5 32. Rb3 Bb6 33. Ra3 Ra7 34. Rxa7 Bxa7 35. Kc2 Kf8 36. Kb3 Ke7 37. Kb4 Kd6 38. Bc4 f6 39. Ka5 Kc5 40. Ka6 Bb6 41. Bd5 h6 42. c4 Bd8 43. g4 g5 44. h5 Bc7 45. Kb7 Bb6 46. Kc8 1-0

[Event "ARG-ch U16 Girls"]
[Site "Villa Martelli"]
[Date "2018.02.09"]
[Round "1.4"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Brizuela, Ruth Isabel"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1621"]
[PlyCount "79"]
[EventDate "2018.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 g6 3. Nf3 Bg7 4. Be2 Nf6 5. 0-0 0-0 6. b4 b6 7. Bb2 Ne4 8. c4 c5 9. Qb3 Be6 10. Nc3 Nc6 11. dxc5 Nxc3 12. Bxc3 bxc5 13. Bxg7 Kxg7 14. cxd5 Bxd5 15. Qc3+ Kg8 16. Qxc5 Rb8 17. Rfd1 Nxb4 18. a3 Qb6 19. Qxb4 Qxb4 20. axb4 Bb3 21. Rdb1 Bc2 22. Rb2 Be4 23. Rxa7 Rfc8 24. h3 Rc1+ 25. Kh2 e6 26. Ng5 f5 27. Nxe6 Bd5 28. Nf4 Bf7 29. Bf3 g5 30. Nd3 Rc3 31. Ne5 Be6 32. Ra8 Rxa8 33. Bxa8 g4 34. hxg4 fxg4 35. b5 Rc8 36. Be4 h5 37. b6 Rc5 38. b7 Rxe5 39. b8Q+ Kf7 40. Qxe5 1-0

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.26"]
[Round "11"]
[White "Bulatova, Kamaliya"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2014"]
[BlackElo "1585"]
[PlyCount "87"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 0-0 7. Bg5 e5 8. Qd2 Nbd7 9. h4 Qb6 10. h5 a5 11. g4 Qb4 12. Qc2 a4 13. a3 Qb3 14. Qxb3 axb3 15. f3 Nb6 16. Nb5 Rd8 17. Bd3 Rd7 18. h6 Bh8 19. Ne2 Ne8 20. Nc1 Ra4 21. Nc3 Rxc4 22. Bxc4 Nxc4 23. Rh2 Na5 24. Nb5 b6 25. Bd2 Ba6 26. a4 c4 27. Ne2 Nc7 28. Be3 Na8 29. Nec3 Nb7 30. Rc1 Nc5 31. Bxc5 bxc5 32. Na3 Rb7 33. Ncb5 Bxb5 34. Nxb5 Rb6 35. Rxc4 Ra6 36. Rc3 Rxa4 37. Rxb3 Kf8 38. Nxd6 Ke7 39. Nc8+ Kd8 40. Nb6 Nxb6 41. Rxb6 Rb4 42. Rc6 Rb7 43. Rxc5 g5 44. b4 1-0

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.25"]
[Round "10"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Kuhar, Larisa"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1585"]
[BlackElo "1786"]
[PlyCount "49"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 b6 6. c4 0-0 7. Nc3 Bb7 8. a3 d6 9. b4 Nbd7 10. Bb2 Rc8 11. dxc5 dxc5 12. Qb3 Qc7 13. b5 Qb8 14. a4 Ne4 15. Nxe4 Bxe4 16. Bxg7 Kxg7 17. Nd2 Bb7 18. Bf3 Bxf3 19. Nxf3 f5 20. a5 e5 21. Rfd1 Nf6 22. axb6 axb6 23. Qc3 Rfe8 24. Ne1 e4 25. Rd7+ 1-0

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.24"]
[Round "9"]
[White "Hormazabal Figueroa, Constanza Valentina"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1450"]
[BlackElo "1585"]
[PlyCount "100"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. Nd5 Bxd5 12. exd5 Qc7 13. h4 Rfc8 14. Rh2 a5 15. h5 a4 16. hxg6 hxg6 17. a3 Qa5 18. Bc3 Qxd5 19. Qf2 Nxg4 20. fxg4 Rxc3 21. bxc3 Bxc3+ 22. Ke2 Qd2+ 23. Kf3 Qxf2+ 24. Rxf2 Bxa1 25. Kg2 Bb2 26. Bc4 e6 27. Rf3 d5 28. Bb5 Kf8 29. Kg3 Ra5 30. Bd7 Ke7 31. Bc8 b6 32. Kf4 Kd8 33. Bb7 Kc7 34. Kg5 f5 35. Kxg6 Kxb7 36. g5 Kc6 37. Re3 Kd6 38. Kf7 Ra7+ 39. Kg6 Rg7+ 40. Kh6 Rg8 41. c3 Bc1 42. Rg3 Rxg5 43. Rxg5 Bxg5+ 44. Kxg5 Kc5 45. Kf4 Kc4 46. Ke5 Kxc3 47. Kxe6 d4 48. Kxf5 d3 49. Ke4 d2 50. Ke3 d1Q 0-1

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.23"]
[Round "8"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Sild, Marta Pauliine"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1585"]
[BlackElo "1293"]
[PlyCount "132"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 c5 2. e3 g6 3. Nf3 Bg7 4. Be2 Nf6 5. 0-0 b6 6. c4 0-0 7. b3 d6 8. Bb2 Na6 9. Nc3 Nc7 10. a3 Bd7 11. b4 Rb8 12. dxc5 bxc5 13. b5 Be6 14. Ng5 Bf5 15. Qd2 h6 16. e4 Bc8 17. Nf3 e6 18. Rfd1 Bb7 19. Qxd6 Qxd6 20. Rxd6 Nxe4 21. Nxe4 Bxb2 22. Ra2 Bxe4 23. Rxb2 Rfd8 24. Rbd2 Rxd6 25. Rxd6 Kf8 26. Rd7 Rb7 27. Ne5 Ne8 28. Rxb7 Bxb7 29. Nd7+ Ke7 30. Nxc5 Bc8 31. Nd3 f6 32. Bf3 Nd6 33. Nb2 e5 34. Bc6 Be6 35. c5 Nc8 36. a4 Kd8 37. a5 Kc7 38. Be4 f5 39. b6+ axb6 40. cxb6+ Nxb6 41. axb6+ Kxb6 42. Bc2 Kc5 43. Kf1 Kd4 44. Nd1 g5 45. Ne3 e4 46. h3 h5 47. Bd1 f4 48. Nc2+ Kc3 49. Ne1 h4 50. Be2 f3 51. gxf3 Bxh3+ 52. Ng2 exf3 53. Bxf3 Kd4 54. Kg1 Bd7 55. Kh2 g4 56. Nxh4 gxf3 57. Nxf3+ Ke4 58. Kg3 Bc6 59. Kg4 Bd7+ 60. Kg3 Bc6 61. Ng5+ Kf5 62. Nf7 Bd5 63. Nh6+ Kg5 64. Ng4 Be6 65. f4+ Kg6 66. Kh4 Kg7 1/2-1/2

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.22"]
[Round "7"]
[White "Borda Rodas, Anapaola S"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1701"]
[BlackElo "1585"]
[PlyCount "89"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0 Qb8 11. a4 Rc8 12. Be2 a6 13. Rfe1 Nxd4 14. Bxd4 Qc7 15. a5 Be6 16. Rad1 Nd7 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. Bd3 Bc4 20. Nd5 Qc5 21. Bxc4 Qxc4 22. Nxe7+ Kf8 23. Qxd6 Qc5+ 24. Qxc5 Nxc5 25. Nxc8 Rxc8 26. Rd2 Ke7 27. Red1 Rc7 28. b3 h5 29. Kf2 Rc6 30. Ke3 b5 31. axb6 Rxb6 32. e5 Nb7 33. Rd7+ Ke6 34. f4 f6 35. Rg7 g5 36. fxg5 Kxe5 37. gxf6 Kxf6 38. Rdd7 Re6+ 39. Kf3 Nd6 40. Rh7 Nf5 41. Rxh5 Kg6 42. g4 Rf6 43. Rxf5 Rxf5+ 44. gxf5+ Kxf5 45. Rg7 1-0

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.22"]
[Round "6"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "He, Emma"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1585"]
[BlackElo "1664"]
[PlyCount "70"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. b4 e5 7. Bb2 h5 8. c4 e4 9. Nfd2 Re8 10. Nc3 a5 11. a3 h4 12. Qc2 Bf5 13. c5 d5 14. Qb3 c6 15. bxa5 Nbd7 16. Rfb1 Qc7 17. Bc1 Reb8 18. Na4 Rxa5 19. Nb6 g5 20. Qb4 Ra7 21. a4 g4 22. Nf1 Nh7 23. a5 Ng5 24. Nxd7 Qxd7 25. a6 g3 26. fxg3 h3 27. Qb6 Raa8 28. a7 Rc8 29. Qxb7 hxg2 30. Kxg2 Bh3+ 31. Kg1 Qf5 32. Qxa8 Rxa8 33. Rb8+ Kh7 34. Rxa8 Nf3+ 35. Bxf3 Qxf3 0-1

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.20"]
[Round "5"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Lehaci, Miruna Daria"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1585"]
[BlackElo "1914"]
[PlyCount "100"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 b6 4. b3 Bb7 5. Bb2 c5 6. Bd3 Be7 7. 0-0 0-0 8. Nbd2 d6 9. Ng5 h6 10. Nge4 Nbd7 11. f4 Nd5 12. Qf3 cxd4 13. exd4 Nb4 14. f5 exf5 15. Qxf5 Nxd3 16. cxd3 d5 17. Ng3 Bg5 18. Ba3 Be7 19. Bb2 Nf6 20. Nf3 Bd6 21. Ne5 b5 22. Nh5 Nxh5 23. Qxh5 Qg5 24. Qf3 f6 25. Nd7 Rf7 26. Nc5 Bxc5 27. dxc5 Rc8 28. Rac1 Bc6 29. Qf4 Qxf4 30. Rxf4 Re7 31. Kf2 Rce8 32. Kf1 Re3 33. d4 a5 34. Rf2 b4 35. Rf3 Bb5+ 36. Kg1 Re1+ 37. Kf2 R1e2+ 38. Kg3 Rxb2 39. c6 Rc8 40. c7 Re2 41. Rc5 Be8 42. Rxd5 Rxc7 43. Rxa5 Rcc2 44. d5 Rxg2+ 45. Kf4 Rcd2 46. Ra8 Kf7 47. Ra7+ Kg6 48. Re7 Bf7 49. Rg3+ Rxg3 50. hxg3 Rxd5 0-1

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.19"]
[Round "4"]
[White "Glinzner, Alva"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1766"]
[BlackElo "1585"]
[PlyCount "150"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 g6 6. d4 Qg4 7. 0-0 Qxe4 8. Nc3 Qc6 9. Re1 Bg7 10. dxc5 Qxc5 11. Nb5 d5 12. Qxd5 Qxd5 13. Nc7+ Kd7 14. Nxd5 e6 15. Ne3 Ke7 16. Ng5 h6 17. Nf3 Nf6 18. Rb1 Rd8 19. b3 Kf8 20. Bb2 Nbd7 21. Rbd1 Nc5 22. Ba3 Nfe4 23. Nd2 Kg8 24. Nc2 Bf8 25. Nxe4 Rxd1 26. Bxc5 Rxe1+ 27. Nxe1 Bxc5 28. Nxc5 b6 29. Ne4 f5 30. Nc3 Rd8 31. Kf1 Rd2 32. g3 g5 33. a3 Rb2 34. b4 Rb3 35. Nb5 a6 36. Nd4 Rxa3 37. Nxe6 Rc3 38. c5 bxc5 39. Nxc5 a5 40. Ncd3 a4 41. b5 a3 42. Nb4 Rb3 43. Nec2 Rb2 44. b6 a2 45. Nxa2 Rxc2 46. Nb4 Rb2 47. Nd5 Kf7 48. Kg2 Ke6 49. Nc7+ Kd7 50. Nd5 Rb5 51. Ne3 Ke6 52. Nc4 Rb4 53. Ne3 Rxb6 54. h3 h5 55. g4 hxg4 56. hxg4 f4 57. Nf5 Ke5 58. Kh2 Rb7 59. Kg2 Rf7 60. Nh6 Rf6 61. Ng8 Re6 62. Kh2 Kd6 63. Kg2 Kd7 64. Kf3 Ke8 65. Nh6 Rxh6 66. Ke4 Rf6 67. Ke5 Ke7 68. f3 Kf7 69. Ke4 Re6+ 70. Kf5 Re3 71. Kxg5 Rxf3 72. Kf5 Rf1 73. Kg5 f3 74. Kf4 f2 75. Kf3 Rg1 0-1

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.18"]
[Round "2"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Umpierrez, Melina"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1585"]
[PlyCount "97"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b4 d5 4. e3 Bg7 5. Bb2 0-0 6. c4 e6 7. c5 c6 8. Be2 Nbd7 9. 0-0 Re8 10. a4 b6 11. Qc2 Bb7 12. b5 Rc8 13. bxc6 Bxc6 14. Ba6 Rc7 15. cxb6 Nxb6 16. Qd1 Qd7 17. a5 Nc4 18. Bxc4 dxc4 19. Ne5 Qd5 20. Nxc6 Rxc6 21. Nc3 Qd6 22. Ba3 Qd7 23. Qe2 e5 24. dxe5 Rxe5 25. Bb2 Rd6 26. Qxc4 Rc6 27. Qb3 Bf8 28. Nb5 a6 29. Bxe5 Ne4 30. Rfd1 Qb7 31. Nd4 Qxb3 32. Nxb3 Re6 33. Bd4 Bb4 34. Ra4 Bc3 35. Rc4 Bxd4 36. Rcxd4 Nc3 37. R1d2 Nb5 38. Rd8+ Kg7 39. Nd4 Nxd4 40. R2xd4 Rc6 41. g3 Kh6 42. R8d6 Rc5 43. Rxa6 Rc1+ 44. Kg2 f5 45. Ra8 Rc7 46. a6 Kg7 47. a7 Kf7 48. Rh8 Ke6 49. a8Q 1-0

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.18"]
[Round "3"]
[White "Skaslien, Ingrid"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1721"]
[BlackElo "1585"]
[PlyCount "134"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 0-0 7. Be2 e5 8. dxe6 Bxe6 9. Bf4 Ne8 10. e5 Qa5 11. Qb3 dxe5 12. Bxe5 Bxe5 13. Nxe5 Nd6 14. Rd1 Rd8 15. Rxd6 Rxd6 16. Qxb7 Rb6 17. Qxa8 Rxb2 18. 0-0 Qxc3 19. Nc6 Rxe2 20. Qxb8+ Kg7 21. Qb3 Qc2 22. Nxa7 Bxc4 23. Qxc2 Rxc2 24. Ra1 Bxa2 25. g3 Be6 26. Nb5 Rb2 27. Nd6 c4 28. Rc1 Rb6 29. Ne4 Rc6 30. f4 f5 31. Nc3 Kf7 32. Kf2 Ke7 33. Nb5 Rb6 34. Na3 Ra6 35. Rc3 Rb6 36. Rc1 Rb2+ 37. Kg1 Rb4 38. Nc2 Ra4 39. Nd4 Kd6 40. Rd1 Bd5 41. Nb5+ Kc6 42. Nc3 Ra5 43. Kf2 Be4 44. Ke3 Bd3 45. Rd2 Kc5 46. Rb2 h6 47. Rb8 g5 48. Rb2 gxf4+ 49. gxf4 h5 50. Rb8 Ra7 51. Rb5+ Kc6 52. Re5 Rb7 53. Kd4 Rb2 54. h3 Rh2 55. Re6+ Kd7 56. Re3 Bf1 57. Nd5 Kd6 58. Nf6 h4 59. Ne8+ Kc6 60. Re6+ Kd7 61. Re3 Rxh3 62. Nf6+ Kd6 63. Rxh3 Bxh3 64. Nd5 Bg2 65. Ne3 h3 66. Nxf5+ Ke6 67. Ne3 h2 0-1

[Event "Wch U14 Girls"]
[Site "Montevideo"]
[Date "2017.09.17"]
[Round "1"]
[White "Demchenko, Svitlana"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1985"]
[BlackElo "1585"]
[PlyCount "77"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. 0-0-0 Qc7 12. h4 Rfc8 13. h5 Qa5 14. hxg6 hxg6 15. a3 b5 16. Bxb5 Rxc3 17. Bxc3 Qxb5 18. Rde1 Rc8 19. g5 Rxc3 20. gxf6 Bxf6 21. bxc3 Ba2 22. Qe3 Qa5 23. Kb2 Bc4 24. f4 Qb5+ 25. Kc1 Qa5 26. e5 Qxa3+ 27. Kd2 dxe5 28. fxe5 Bg7 29. Qd4 e6 30. Qxc4 Qf8 31. Qb4 Qd8+ 32. Qd6 Qg5+ 33. Kd1 Bh6 34. Rxh6 Qxh6 35. Qd8+ Kh7 36. Qa8 Qh5+ 37. Kc1 Qg5+ 38. Kb2 Kg7 39. Rh1 1-0

[Event "ARG-chT ART Semillero U21"]
[Site "Villa Martelli"]
[Date "2017.06.24"]
[Round "7"]
[White "Campos, Cristian"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1543"]
[BlackElo "1530"]
[PlyCount "120"]
[EventDate "2017.05.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Club Villa del Parque U21"]
[BlackTeam "Escuela Municipal Moreno U21"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. c4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. e4 Bg4 6. dxc5 Bxf3 7. gxf3 Nc6 8. Be3 dxc5 9. Qxd8+ Rxd8 10. Bxc5 b6 11. Be3 Ne5 12. Be2 Bg7 13. Rd1 0-0 14. 0-0 Rc8 15. b3 Nc6 16. Nb5 Rfd8 17. Nd4 Nxd4 18. Bxd4 Nd7 19. b4 Bxd4 20. Rxd4 Ne5 21. Rfd1 Nc6 22. Rxd8+ Rxd8 23. Rxd8+ Nxd8 24. c5 bxc5 25. bxc5 Ne6 26. c6 Nc7 27. Kf1 e5 28. Bd1 Kf8 29. Bb3 Ke7 30. Ke2 f6 31. Kd3 Kd6 32. Bd5 Kc5 33. Kc3 a6 34. a4 a5 35. h3 g5 36. Bg8 Kxc6 37. Kc4 h6 38. Bf7 Na6 39. Be8+ Kd6 40. Kb5 Nc7+ 41. Kxa5 Nxe8 42. Kb6 Kd7 43. a5 Kc8 44. Kc6 Nc7 45. Kd6 Kd8 46. a6 Nxa6 47. Ke6 Nc5+ 48. Kxf6 Nd3 49. Kg6 Ke7 50. Kxh6 Kf6 51. Kh5 Nxf2 52. h4 gxh4 53. Kxh4 Kg6 54. Kg3 Nd3 55. Kh4 Kf6 56. Kh5 Ke6 57. Kg5 Kd6 58. Kf5 Kc5 59. Kg4 Kd4 60. f4 Nxf4 0-1

[Event "ARG-chT ART Semillero U21"]
[Site "Villa Martelli"]
[Date "2017.06.17"]
[Round "6"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Repetto, Pedro"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1530"]
[BlackElo "1411"]
[PlyCount "147"]
[EventDate "2017.05.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Escuela Municipal Moreno U21"]
[BlackTeam "Centro Univ CUV U21"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. e3 g6 3. Be2 Bg7 4. Nf3 d5 5. 0-0 0-0 6. b4 Ne4 7. Bb2 a5 8. b5 c5 9. c4 dxc4 10. Bxc4 a4 11. Qc2 Nd6 12. Rd1 Bf5 13. Bd3 Bxd3 14. Rxd3 c4 15. Ra3 Nd7 16. Rxa4 Rxa4 17. Qxa4 Nb6 18. Qb4 Nd5 19. Qc5 e6 20. Ba3 Ne4 21. Qxc4 Re8 22. Nbd2 Nxd2 23. Nxd2 Qa5 24. Bc1 Nb6 25. Qe2 Rc8 26. Nb3 Qc3 27. Bd2 Qb2 28. Qd3 Nd5 29. Bc1 Qc2 30. Qxc2 Rxc2 31. Ba3 Nc3 32. Bb4 Nxb5 33. Rc1 Rxc1+ 34. Nxc1 Bf8 35. Bxf8 Kxf8 36. Kf1 Ke7 37. Ke2 Kd6 38. Kd3 Kc6 39. Nb3 b6 40. a4 Nd6 41. f3 Nc8 42. e4 Ne7 43. h4 h6 44. Kc4 h5 45. g4 f5 46. gxh5 gxh5 47. Nd2 Ng6 48. d5+ exd5+ 49. exd5+ Kc7 50. Kd4 Nxh4 51. Ke5 Kd7 52. f4 Ng6+ 53. Kxf5 Ne7+ 54. Ke4 h4 55. Nc4 h3 56. Nxb6+ Kc7 57. d6+ Kxd6 58. Kf3 Ng6 59. f5 Nf4 60. Kg3 Nd3 61. Kxh3 Ke5 62. Kg4 Kf6 63. Nd5+ Kf7 64. a5 Ne5+ 65. Kf4 Nc6 66. a6 Kg7 67. Nc7 Na7 68. Kg5 Kf7 69. f6 Kf8 70. Kg6 Nc6 71. Nb5 Ne5+ 72. Kf5 Nc4 73. a7 Nb6 74. Nc7 1-0

[Event "ARG-chT ART Semillero U21"]
[Site "Villa Martelli"]
[Date "2017.06.03"]
[Round "4"]
[White "Parisi, Thiago"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1535"]
[BlackElo "1530"]
[PlyCount "102"]
[EventDate "2017.05.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "San Isidro U21"]
[BlackTeam "Escuela Municipal Moreno U21"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. f4 g6 6. Nf3 Bg7 7. 0-0 Nc6 8. d3 e6 9. Qe1 Nge7 10. Bd2 0-0 11. Qh4 Nd4 12. Nxd4 Bxd4+ 13. Kh1 Bg7 14. Rf3 f5 15. Nd1 fxe4 16. dxe4 d5 17. Rh3 Kf7 18. e5 Nf5 19. Qf2 Rh8 20. Ne3 Nh6 21. Rd1 b5 22. Qf3 d4 23. Ng4 Nxg4 24. Qxg4 Qe7 25. Qf3 Rac8 26. Be1 Qd7 27. c3 Qc6 28. Qxc6 Rxc6 29. cxd4 Rd8 30. Rhd3 cxd4 31. Kg1 Bf8 32. Rxd4 Rxd4 33. Rxd4 Bc5 34. Bf2 Bxd4 35. Bxd4 Rc2 36. h3 a5 37. Kh2 b4 38. a3 bxa3 39. bxa3 a4 40. Kg3 Ke7 41. Kf3 Kd7 42. g4 Kc6 43. Ke4 Ra2 44. f5 gxf5+ 45. gxf5 exf5+ 46. Kxf5 Kd5 47. Bb6 Rxa3 48. Bc7 Rxh3 49. e6 Rf3+ 50. Bf4 Rxf4+ 51. Kxf4 Kxe6 0-1

[Event "ARG-ch U14 Girls"]
[Site "Villaguay"]
[Date "2016.02.27"]
[Round "8.5"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Pizzo, Tiziana"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "79"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Nc6 4. Bd3 e6 5. b3 Bb4+ 6. Nbd2 0-0 7. Bb2 Qe8 8. 0-0 Bd6 9. Ne5 Bd7 10. f4 a6 11. a3 Qe7 12. Qf3 Rab8 13. Qh3 h6 14. g4 Bxe5 15. fxe5 Ne4 16. Nxe4 dxe4 17. Bxe4 Na5 18. a4 Bc6 19. Bxc6 Nxc6 20. Ba3 Nb4 21. c3 a5 22. cxb4 axb4 23. Bc1 Ra8 24. Qg2 c6 25. e4 Rfc8 26. g5 h5 27. g6 f5 28. exf6 gxf6 29. Qf3 Rf8 30. Qxh5 Qg7 31. Bh6 Qe7 32. Bxf8 Rxf8 33. Kh1 b6 34. Rg1 Qg7 35. Rg3 Rd8 36. Rh3 Kf8 37. Qh8+ Qg8 38. Qxf6+ Ke8 39. Rh8 Qxh8 40. Qf7# 1-0

[Event "ARG-ch U14 Girls"]
[Site "Villaguay"]
[Date "2016.02.26"]
[Round "6.5"]
[White "Floriani, Guadalupe"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "60"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 g6 5. 0-0 Bg7 6. d3 0-0 7. Be3 Nc6 8. Qd2 Ng4 9. Bf4 e5 10. Bg3 f5 11. d4 cxd4 12. Bc4+ Kh8 13. Bh4 dxc3 14. Qg5 Qxg5 15. Bxg5 fxe4 16. Be2 exf3 17. Bxf3 cxb2 18. Rab1 Nd4 19. Be7 Nxf3+ 20. gxf3 Rxf3 21. Bh4 e4 22. Rxb2 Bxb2 23. Kg2 Be6 24. h3 Nh6 25. Re1 Bxh3+ 26. Kh2 Be5+ 27. Kh1 Rc8 28. Rxe4 Rxf2 29. Bf6+ Rxf6 30. Rh4 Rf1# 0-1

[Event "ARG-ch U14 Girls"]
[Site "Villaguay"]
[Date "2016.02.26"]
[Round "7.5"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Diaz, Sofia1111"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "132"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nbd7 6. 0-0 e6 7. b3 Bd6 8. Bb2 0-0 9. Nbd2 Re8 10. Ne5 Bxe5 11. dxe5 Ng4 12. f4 Qh4 13. Nf3 Qe7 14. h3 Nh6 15. Ng5 Nf5 16. g4 Nc5 17. Qd1 Nxe3 18. Qe2 Nxf1 19. Rxf1 h6 20. Nf3 Ne4 21. Qg2 Rad8 22. g5 Kh7 23. gxh6 gxh6 24. Kh1 Rg8 25. Ng5+ Nxg5 26. fxg5 Rxg5 27. Qd2 Rdg8 28. Bc1 Rh5 29. Qe3 Qh4 30. Kh2 Rhg5 31. Qd3+ R5g6 32. Rxf7+ Kh8 33. Rf1 Rg2+ 34. Kh1 Qe4 35. Qxe4 dxe4 36. Bxh6 Rxc2 37. a3 Rd8 38. Bg5 Rd3 39. Rf8+ Kg7 40. Rf1 Rxh3+ 41. Kg1 Rg3+ 42. Kh1 Rxg5 43. b4 Rd2 44. Re1 Rgg2 45. Rxe4 Rh2+ 46. Kg1 Rhe2 47. Rf4 Rxe5 48. Rf1 Ree2 49. Rc1 Rd5 50. Rxc7+ Kh6 51. Rc1 Rg5+ 52. Kf1 Re4 53. Kf2 Rf5+ 54. Kg3 Re3+ 55. Kg4 Ref3 56. Rc4 Rf1 57. Kg3 Rg1+ 58. Kh2 Rg8 59. Rh4+ Rh5 60. Rxh5+ Kxh5 61. Kh3 e5 62. Kh2 e4 63. Kh1 e3 64. a4 e2 65. Kh2 e1Q 66. a5 Qh4# 0-1

[Event "ARG-ch U14 Girls"]
[Site "Villaguay"]
[Date "2016.02.25"]
[Round "5.4"]
[White "Campagna, Abril Celeste"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "117"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. 0-0 Bg7 9. h3 0-0 10. f4 Nc6 11. Nxc6 bxc6 12. Qf3 e5 13. Rd1 Nh5 14. fxe5 Bxe5 15. Bh6 Rfe8 16. Rf1 Ng3 17. Rf2 Nh5 18. Rd1 Re6 19. b3 Rf6 20. Qe3 Rxf2 21. Kxf2 c5 22. Ne2 Qe7 23. Kg1 Qh4 24. Bg5 Bd4 25. Nxd4 cxd4 26. Bxh4 dxe3 27. Rxd6 Re8 28. Rd8 Rxd8 29. Bxd8 Ng3 30. e5 Kf8 31. c4 Ke8 32. Bc7 Kd7 33. e6+ fxe6 34. Bxg3 Kc6 35. Be5 h5 36. Kf1 Kc5 37. Ke2 a5 38. Bc3 Kb6 39. Kxe3 g5 40. Ke4 h4 41. Ke5 a4 42. Kxe6 axb3 43. axb3 Kc6 44. Kf5 g4 45. hxg4 Kc5 46. g5 Kd6 47. Kf6 Kd7 48. Kf7 h3 49. gxh3 Kc6 50. g6 Kd6 51. g7 Kd7 52. g8Q Kd6 53. h4 Kd7 54. h5 Kd6 55. h6 Kd7 56. h7 Kd6 57. h8Q Kc7 58. Qc8+ Kb6 59. Qd4# 1-0

[Event "ARG-ch U14 Girls"]
[Site "Villaguay"]
[Date "2016.02.25"]
[Round "4.3"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Marquez, Ivette Fiorela"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "1192"]
[PlyCount "136"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. 0-0 e6 7. b3 Bd6 8. Bb2 0-0 9. Nbd2 Nbd7 10. Ne5 Qc7 11. f4 Ne8 12. Rf3 f6 13. Rh3 f5 14. Qe2 Nef6 15. Ndf3 Ne4 16. Qe1 Be7 17. Nxd7 Qxd7 18. Ne5 Qe8 19. Qe2 h6 20. g4 Rc8 21. Qg2 Rf6 22. g5 hxg5 23. fxg5 Rg6 24. Nxg6 Qxg6 25. c4 Bxg5 26. Ba3 Kf7 27. cxd5 cxd5 28. Rc1 Rd8 29. Rc7+ Kg8 30. Be7 Re8 31. Bxg5 Nxg5 32. Rg3 Qf6 33. Rxg5 Re7 34. Rxe7 Qxe7 35. h4 Qc7 36. h5 Qc1+ 37. Qf1 Qxe3+ 38. Kh2 Qxg5 39. Qh3 Kh7 40. a4 Kh6 41. b4 Qf4+ 42. Qg3 Qxg3+ 43. Kxg3 Kxh5 44. Kf4 g5+ 45. Kf3 Kh4 46. a5 Kh3 47. a6 bxa6 48. b5 g4+ 49. Kf4 Kh2 50. Ke5 g3 51. Kxe6 g2 52. Kxd5 g1Q 53. Kc5 axb5 54. Kd5 Qg2+ 55. Kd6 Qe4 56. d5 f4 57. Kc5 Qxd5+ 58. Kxd5 f3 59. Kc5 f2 60. Kc6 f1Q 61. Kb7 Kg3 62. Ka6 Qc4 63. Kb7 Kf4 64. Kxa7 Ke5 65. Ka6 b4+ 66. Ka5 Kd5 67. Ka4 Kc6 68. Ka5 Qb5# 0-1

[Event "ARG-ch U14 Girls"]
[Site "Villaguay"]
[Date "2016.02.24"]
[Round "3.4"]
[White "Sosa, Selena Lucia"]
[Black "Mayeregger, Guadalupe Milagros"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "52"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. a3 Nxe4 5. Qe2 Nf6 6. 0-0 g6 7. d3 Bg7 8. Nc3 0-0 9. Ba2 Nc6 10. h3 Re8 11. Be3 Bf5 12. Rad1 e5 13. Bg5 h6 14. Bh4 Nd4 15. Nxd4 exd4 16. Qd2 dxc3 17. Qxc3 g5 18. Bg3 Ne4 19. Qb3 Be6 20. c4 Nxg3 21. fxg3 Qd7 22. Rde1 Re7 23. Qd1 Rae8 24. b4 Bd4+ 25. Kh1 Bxh3 26. gxh3 Qxh3# 0-1

[Event "ARG-ch U14 Girls"]
[Site "Villaguay"]
[Date "2016.02.23"]
[Round "1.5"]
[White "Mayeregger, Guadalupe Milagros"]
[Black "Munoz, Clara Belen"]
[Result "0-1"]
[ECO "D05"]
[BlackElo "1444"]
[PlyCount "100"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. 0-0 Nbd7 6. b3 b6 7. Bb2 Bb7 8. Nbd2 0-0 9. Ne5 c5 10. f4 Rc8 11. Rf3 c4 12. Bxh7+ Nxh7 13. Rh3 g6 14. Ndf3 Kg7 15. bxc4 dxc4 16. Nxd7 Qxd7 17. Ng5 Nxg5 18. fxg5 Bxg5 19. d5+ c3 20. Ba3 Rh8 21. Rg3 Bh4 22. Qd4+ Bf6 23. Qg4 Be5 24. Rh3 Rxh3 25. Qxh3 Qxd5 26. Qg4 f5 27. Qg5 Bf6 28. Qg3 Bh4 29. Qh3 g5 30. Qf3 Qxf3 31. gxf3 Bxf3 32. Bd6 Rd8 33. Be5+ Kf7 34. Bg3 Bxg3 35. hxg3 Rd1+ 36. Rxd1 Bxd1 37. Kf1 Bxc2 38. Ke1 b5 39. Ke2 a5 40. e4 Kf8 41. Ke3 Bxe4 42. Kd4 b4 43. g4 c2 44. a4 bxa3 45. gxf5 exf5 46. Ke3 c1Q+ 47. Kf2 Qc3 48. Kg1 Qb2 49. Kf1 Bf3 50. Ke1 Qe2# 0-1

