[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "1"]
[White "Matute Escobar, Roxanny"]
[Black "Hernandez, Ortega Carolina"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1710"]
[BlackElo "0"]
[PlyCount "103"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O Nf6 8.
cxd4 Be7 9. Ng5 O-O 10. e5 d5 11. exf6 Bxf6 12. Qh5 h6 13. Nxf7 Rxf7 14. Bxd5
Qe7 15. Ba3 Qe8 16. Nd2 Nxd4 17. Rae1 Be6 18. Bxe6 Nxe6 19. Qg4 Qd7 20. Qxe6
Qxd2 21. Rd1 Qf4 22. Rd7 Be5 23. g3 Qf6 24. Qd5 Re8 25. f4 Bd6 26. Bxd6 cxd6
27. Rxd6 Qf5 28. Qxf5 Rxf5 29. Rd7 Ra5 30. Rf2 b6 31. Rc2 Rc5 32. Rxc5 bxc5 33.
Rxa7 Rc8 34. Kf2 Kh7 35. f5 Rf8 36. g4 h5 37. h3 hxg4 38. hxg4 Re8 39. g5 Re5
40. f6 Rxg5 41. Rxg7+ Rxg7 42. fxg7 Kxg7 43. a4 Kf6 44. a5 Ke5 45. a6 c4 46. a7
c3 47. a8=Q Kd4 48. Ke2 Kc4 49. Qa2+ Kb4 50. Kd3 c2 51. Qxc2 Ka3 52. Qb1 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "2"]
[White "Alvarez Torres, Ariela"]
[Black "Figueroa Bernal, Julia Dennis"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "0"]
[BlackElo "1660"]
[PlyCount "42"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 e6 3. Bc4 d5 4. Bb5+ Bd7 5. Nc3 d4 6. Bxd7+ Nxd7 7. Nb5 a6 8.
Na3 e5 9. d3 b5 10. Bg5 Be7 11. Qd2 h6 12. Bh4 Bxh4 13. g3 Bg5 14. Qe2 Rc8 15.
h4 Be7 16. O-O-O c4 17. Ne1 Bxa3 18. bxa3 c3 19. f4 Qa5 20. Nf3 Qxa3+ 21. Kb1
Qb2# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "3"]
[White "Perez Hernandez, Vicmary C."]
[Black "Castro Hernandez, Maria Celest"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1619"]
[BlackElo "0"]
[PlyCount "55"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. d4 Nc6 3. d5 Nd4 4. c3 Bc5 5. cxd4 exd4 6. Nf3 Qf6 7. Nbd2 c6 8.
Nb3 Bb4+ 9. Bd2 Qe7 10. Bxb4 Qxb4+ 11. Qd2 Qe7 12. Qxd4 f6 13. Bd3 b6 14. O-O
c5 15. d6 cxd4 16. dxe7 Nxe7 17. Nbxd4 O-O 18. Rfd1 g6 19. Rac1 Bb7 20. Rc7
Rab8 21. Rxd7 Nc8 22. h3 Re8 23. Nb5 a6 24. Nd6 Bc6 25. Bc4+ Kf8 26. Rf7+ Kg8
27. Nxe8 Nd6 28. Rxd6 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "4"]
[White "Gomez G., Emily Adriana"]
[Black "Miyasaka, Julia K"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "0"]
[BlackElo "1599"]
[PlyCount "70"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. O-O Nf6 6. d3 d5 7. Bb5 d4 8. Ne4
Nxe4 9. dxe4 Bd6 10. Re1 O-O 11. Bc4 Na5 12. Bg5 Be7 13. Bxe7 Qxe7 14. Bd3 Nc6
15. Qd2 Qd6 16. Bb5 Ne7 17. Qg5 Ng6 18. Qh5 c6 19. Bc4 h6 20. Rad1 Be6 21. Bxe6
Qxe6 22. Rd3 Rfe8 23. Nh4 Nf4 24. Qf3 Nxd3 25. Qxd3 Qxa2 26. b3 Qa3 27. Nf5 Kh7
28. Qh3 Qc5 29. Re2 Rad8 30. c4 dxc3 31. Ne3 c2 32. Nxc2 Qxc2 33. Qf5+ Kg8 34.
Re1 Rd1 35. Qf3 Rxe1# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "5"]
[White "Castano, Saray"]
[Black "Hidalgo Villalobos, Kiara"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1569"]
[BlackElo "0"]
[PlyCount "47"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bg4 7. f3 Bd7 8.
Be3 a6 9. Bxc6 bxc6 10. Qd2 c5 11. Nb3 g6 12. O-O-O Qc8 13. g4 Qb7 14. g5 Rb8
15. gxf6 c4 16. Bh6 cxb3 17. cxb3 Bxh6 18. Qxh6 Rg8 19. Qxh7 Rf8 20. Rhg1 Kd8
21. Rxg6 fxg6 22. Qe7+ Kc8 23. Qxf8+ Be8 24. Qxe8# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "6"]
[White "Huaman Bengoa, Valeska Priscila"]
[Black "Nguyen, Anh Nhu"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "0"]
[BlackElo "1494"]
[PlyCount "108"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Bc4 g6 5. d3 Bg7 6. O-O O-O 7. h3 a6 8. Be3 b5
9. Bd5 Nxd5 10. Nxd5 Bxb2 11. Rb1 Bg7 12. Qd2 Bb7 13. c4 Bxd5 14. exd5 b4 15.
Bh6 Nd7 16. Bxg7 Kxg7 17. Qb2+ Kg8 18. Rfe1 Re8 19. Re4 Nf6 20. Re3 a5 21. Rbe1
a4 22. Qd2 Ra7 23. d4 Qb6 24. Qd3 Rc7 25. Nh2 cxd4 26. Rf3 Rcc8 27. Rc1 Nxd5
28. Ng4 e5 29. Qd2 Nf4 30. Kh2 h5 31. Nh6+ Kg7 32. g3 Qb7 33. Qd1 Nxh3 34. Kxh3
Kxh6 35. Qd2+ Kg7 36. Qd3 d5 37. Rh1 dxc4 38. Qe2 Qd5 39. g4 Qe6 40. Rg3 hxg4+
41. Rxg4 Rh8+ 42. Kg2 Qd5+ 43. f3 Rxh1 44. Kxh1 c3 45. Rg2 c2 46. Rg1 c1=Q 47.
Rxc1 Rxc1+ 48. Kg2 d3 49. Qd2 Rc2 50. Qxc2 dxc2 51. Kg3 c1=Q 52. a3 Qg1+ 53.
Kh3 Qxf3+ 54. Kh4 g5# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "7"]
[White "Yellamraju, Ambica"]
[Black "Le Roy Caceres, Alessandra"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "1478"]
[BlackElo "0"]
[PlyCount "101"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 h6 8. Bd3
e6 9. Bxf5 exf5 10. Qc2 g6 11. O-O Bg7 12. Rad1 O-O 13. Ne5 Ne7 14. Qb3 Rc8 15.
Qxb7 Rb8 16. Qxa7 Ra8 17. Qb7 Rb8 18. Qa6 Ra8 19. Qe2 Re8 20. h3 Ra7 21. a3 h5
22. Nd3 Ra6 23. Nc5 Ra7 24. Nb5 Ra8 25. Nc7 Rf8 26. Nxa8 Qxa8 27. Be5 Qe8 28.
b4 Qa8 29. Bxf6 Bxf6 30. Nd7 Rd8 31. Nxf6+ Kg7 32. Nxh5+ gxh5 33. Ra1 Nc6 34.
b5 Ne7 35. a4 Kf8 36. a5 Rc8 37. b6 Nc6 38. a6 Rd8 39. Rfc1 Rd6 40. Qb5 Ke8 41.
b7 Qa7 42. Rxc6 Rxc6 43. Qxc6+ Kd8 44. Qc8+ Ke7 45. b8=Q Qd7 46. Qxd7+ Kxd7 47.
Qe5 Kc8 48. Rb1 Kd8 49. Rb8+ Kd7 50. Rb7+ Kd8 51. Qb8# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "8"]
[White "Martinez Orozco, Cristiana Yor"]
[Black "Martinez Zambrano, Karina Paol"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "0"]
[BlackElo "1462"]
[PlyCount "90"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 g6 7. Bg2 Bg7 8.
Nxc6 bxc6 9. O-O Bb7 10. Rb1 O-O 11. Re1 Qc7 12. b3 Rfd8 13. Bb2 a6 14. Qd2 e5
15. Rbd1 d5 16. exd5 cxd5 17. Qc1 d4 18. Bxb7 Qxb7 19. Na4 Rac8 20. Qb1 Ne4 21.
f3 Ng5 22. Rf1 Nxf3+ 23. Kf2 Nxh2 24. Rfe1 Qf3+ 25. Kg1 Ng4 26. Rd2 Bh6 27. Rg2
Be3+ 28. Rxe3 Qxe3+ 29. Kh1 Rc6 30. Qg1 Qe4 31. Qf1 Ne3 32. Qe2 Rxc2 33. Nc5
Qxg2+ 34. Qxg2 Rxg2 35. Bc1 Rxa2 36. Nd3 Rc8 37. b4 Rxc1+ 38. Nxc1 Ra1 39. Kh2
Rxc1 40. g4 d3 41. Kg3 Rf1 42. Kh3 d2 43. Kh4 d1=Q 44. Kg5 Qxg4+ 45. Kh6 Nf5#
 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "9"]
[White "Kastanieda, Alla"]
[Black "Mena Hidalgo, Yembly"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1427"]
[BlackElo "0"]
[PlyCount "51"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nc6 2. d5 Nb4 3. e4 e5 4. Nf3 Qf6 5. Bg5 Nxc2+ 6. Qxc2 Qb6 7. Nc3 Qa5 8.
Be2 c6 9. O-O h6 10. Bd2 Nf6 11. Nxe5 Bd6 12. Nc4 Qc7 13. Nxd6+ Qxd6 14. Bf3 b6
15. Rfe1 g5 16. e5 Qc5 17. exf6+ Kd8 18. dxc6 dxc6 19. Qe4 Bb7 20. Qe7+ Kc8 21.
Bg4+ Kb8 22. Qxc5 bxc5 23. Na4 Rd8 24. Bc3 c4 25. Be5+ Rd6 26. Bxd6# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "10"]
[White "Molina Jimenez, Raichell"]
[Black "Yellamraju, Aparna"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1407"]
[PlyCount "34"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 d5 2. Nc3 Nf6 3. e4 dxe4 4. Bb5+ c6 5. O-O exf3 6. Ba4 fxg2 7. Kxg2 Bf5
8. Qf3 e6 9. d3 h6 10. Be3 Bd6 11. Rh1 Bg4 12. Qg3 Bxg3 13. fxg3 Nd5 14. Nxd5
Qxd5+ 15. Kg1 Bh3 16. Bxc6+ Nxc6 17. c4 Qg2# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "11"]
[White "Tian, Shi Yuan"]
[Black "Moscoa Badilla, Hannah"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1405"]
[BlackElo "0"]
[PlyCount "73"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Nc3 Nf6 5. Nf3 Bd5 6. Nxd5 Nxd5 7. Bxc4 e6 8.
O-O Bd6 9. e4 Nb6 10. Bb3 Nc6 11. Bg5 f6 12. Be3 Qe7 13. Rc1 O-O-O 14. Qe2 Qd7
15. a3 Na5 16. Ba2 e5 17. d5 Rhf8 18. b4 Qa4 19. bxa5 Qxa5 20. Rb1 Bxa3 21. Nd2
Bc5 22. Nb3 Qa4 23. Nxc5 Qa5 24. Rb5 Qa3 25. Ne6 Rf7 26. Nxd8 Kxd8 27. d6 Rd7
28. dxc7+ Rxc7 29. Rd1+ Nd7 30. Rbd5 Qb4 31. Qg4 Qa4 32. Qxg7 Ke8 33. Qg8+ Ke7
34. Rxd7+ Rxd7 35. Bc5+ Rd6 36. Qe6+ Kf8 37. Qf7# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "12"]
[White "Rodriguez Retana, Sofia"]
[Black "Francisco Guecamburu, Candela"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "0"]
[BlackElo "1384"]
[PlyCount "102"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. b3 Nc6 6. O-O Bd6 7. Bb2 O-O 8. Nbd2
b6 9. Qe2 Bb7 10. c4 cxd4 11. exd4 dxc4 12. bxc4 Nb4 13. Bb1 Rc8 14. a3 Nc6 15.
Ne5 Qe7 16. f4 Rfd8 17. Rf3 Bxe5 18. dxe5 Qc5+ 19. Qf2 Rxd2 20. Qxc5 bxc5 21.
Rb3 Na5 22. Rb5 Rxg2+ 23. Kf1 Ng4 24. Rxa5 Nxh2+ 25. Ke1 Rxb2 26. Rxa7 Rd8 27.
Rxb7 Rxb7 28. Be4 Rdb8 29. Bxb7 Rxb7 30. a4 Nf3+ 31. Kf2 Nd4 32. Rd1 Rb2+ 33.
Ke3 Ra2 34. Ke4 g6 35. Rxd4 cxd4 36. c5 Rxa4 37. c6 Rc4 38. Kd3 Rxc6 39. Kxd4
h5 40. Ke3 Rc1 41. Kd2 Rg1 42. Ke2 h4 43. Kf2 Rg3 44. f5 exf5 45. e6 fxe6 46.
Kf1 h3 47. Kf2 f4 48. Ke2 h2 49. Kf2 h1=Q 50. Ke2 Qh2+ 51. Ke1 Rg1# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "13"]
[White "Mukul Aldana, Daniela Maria"]
[Black "Rodriguez Vasquez, Monica Paol"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1334"]
[BlackElo "0"]
[PlyCount "93"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 h6 8.
O-O d6 9. h3 O-O 10. Ne2 Qe7 11. c3 Bc5 12. Ng3 Qe5 13. Qf3 Bd7 14. Bf4 Qe7 15.
Rfe1 g5 16. Bd2 Qe5 17. Nf5 Kh7 18. Rab1 Rae8 19. c4 Bxf5 20. exf5 Qd4 21. Bc3
Qf4 22. Qxf4 gxf4 23. Bxf6 Rxe1+ 24. Rxe1 d5 25. cxd5 cxd5 26. Be7 Re8 27. Kf1
Bb6 28. f6+ Kg8 29. Re5 c6 30. Rh5 Bd4 31. b3 Rc8 32. Rxh6 c5 33. Bh7+ Kh8 34.
Bf5+ Kg8 35. Bxc8 Bc3 36. Rh5 d4 37. Rxc5 Kh7 38. Ke2 Kg6 39. Bg4 a6 40. h4 a5
41. h5+ Kh6 42. Bf8+ Kh7 43. Bf5+ Kg8 44. Bg7 d3+ 45. Kxd3 Bb4 46. Rc8+ Bf8 47.
Rxf8# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "14"]
[White "Sagastegui, Thamara"]
[Black "Sandoval Rivera, Alejandra"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "0"]
[BlackElo "1288"]
[PlyCount "92"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. h3 Nf6 6. d3 h6 7. O-O O-O 8. Re1
Re8 9. Bd2 Ne7 10. Qc1 Ng6 11. Nd5 Be6 12. Nxf6+ Qxf6 13. Bxe6 Rxe6 14. Be3
Bxe3 15. Qxe3 Nf4 16. Rf1 Qg6 17. Ne1 Nxh3+ 18. Qxh3 Qg5 19. Qe3 Qh5 20. Qf3
Qg5 21. Rd1 Rf6 22. Qe3 Qh5 23. Rd2 c5 24. Qe2 Qg5 25. c3 Re8 26. Rc2 h5 27.
Qe3 Qg4 28. Rd2 h4 29. Qh3 Qf4 30. Rc2 Ree6 31. Qh2 Qg5 32. Qh3 Qf4 33. Qh2 Qg5
34. g3 hxg3 35. fxg3 Rxf1+ 36. Kxf1 Rf6+ 37. Rf2 Qd2 38. b4 Qxa2 39. bxc5 dxc5
40. c4 Qe2+ 41. Kg1 Qxe1+ 42. Kg2 Qxf2+ 43. Kh3 Rh6+ 44. Kg4 Rxh2 45. Kg5 Qxg3+
46. Kf5 Rf2# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "15"]
[White "Juarez Garcia, Daniela"]
[Black "Sanchez Castro, Isabella Glori"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1267"]
[BlackElo "0"]
[PlyCount "57"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Nc3 O-O 6. d3 h6 7. Be3 Bxe3 8.
fxe3 d6 9. h3 Be6 10. Bb3 Qd7 11. Bxe6 fxe6 12. d4 exd4 13. exd4 d5 14. e5 Nh7
15. Qd3 Ne7 16. Ne2 Qe8 17. Ng3 b6 18. c4 c5 19. dxc5 bxc5 20. cxd5 exd5 21. b3
Nc6 22. Qxd5+ Kh8 23. Qxc5 Rc8 24. Rae1 Qd7 25. e6 Qc7 26. e7 Rfe8 27. Nf5 g6
28. Qc3+ Kg8 29. Qg7# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "16"]
[White "Sandi Quiros, Deborah"]
[Black "Huayhuas Robles, Laura Sofia"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "0"]
[BlackElo "1258"]
[PlyCount "133"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Nc3 d6 8.
O-O Nf6 9. Bf4 O-O 10. e5 Ne8 11. Re1 Qh4 12. Qf3 g5 13. g3 Qg4 14. Qxg4 Bxg4
15. Be3 Bb4 16. Bd2 d5 17. Be2 Bf5 18. Bd3 Be6 19. a3 Ba5 20. Rad1 Ng7 21. b4
Bb6 22. Bc1 a5 23. Bb2 c5 24. bxc5 Bxc5 25. Ne2 c6 26. Nd4 Bd7 27. c4 Rfe8 28.
cxd5 cxd5 29. Rc1 Bb6 30. Nf3 Rec8 31. Rxc8+ Rxc8 32. Rc1 Rb8 33. Bd4 Kf8 34.
Bc5+ Kg8 35. Rb1 Bc7 36. Rc1 Rb3 37. Be2 Bd8 38. Bd6 Nf5 39. Bc5 Ng7 40. Nd4
Rb8 41. Bd6 Rc8 42. Rxc8 Bxc8 43. Bb5 Bb6 44. Nc6 Be6 45. Kf1 Nf5 46. Ne7+ Nxe7
47. Bxe7 Kg7 48. Ke2 Kg6 49. Bd3+ Bf5 50. Bb5 Be6 51. f3 Kf5 52. Bf6 Kg6 53. g4
h5 54. Bd3+ Kh6 55. h3 Bc5 56. a4 Bb6 57. Kf1 Bd7 58. Bc2 d4 59. Ke2 Be6 60.
Bd3 Bd7 61. h4 hxg4 62. hxg5+ Kh5 63. Be4 gxf3+ 64. Kxf3 Bg4+ 65. Kg3 Bc7 66.
Kf2 Bb6 67. Ke1 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "17"]
[White "Solano Saltachin, Ruth"]
[Black "Villalta Leiton, Nicole Tamara"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1142"]
[BlackElo "0"]
[PlyCount "101"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bb4+ 7. Bd2 Rb8
8. Nc3 d5 9. exd5 cxd5 10. Bb5+ Bd7 11. Qe2+ Qe7 12. Qxe7+ Bxe7 13. Bxd7+ Nxd7
14. O-O-O c6 15. Rhe1 Nf6 16. Na4 Rb7 17. Nc5 Rc7 18. Ba5 Rc8 19. Nb7 Ne4 20.
f3 Nf2 21. Nd6+ Kd7 22. Nxc8 Rxc8 23. Rd2 Bc5 24. Bc3 f6 25. Bd4 Bb4 26. c3 c5
27. Bxf2 Ba5 28. Rxd5+ Kc6 29. Rxc5+ Kb7 30. Rxc8 Kxc8 31. Bxa7 Kb7 32. Re7+
Ka6 33. Rxg7 h6 34. Rf7 Bd8 35. Bd4 h5 36. Bxf6 Bb6 37. Bd4 Ba5 38. Rh7 Bd8 39.
Rxh5 Bc7 40. g4 Kb7 41. g5 Bf4+ 42. Kc2 Bxg5 43. Rxg5 Kc6 44. h4 Kd7 45. h5 Ke6
46. h6 Kd6 47. h7 Kd7 48. h8=Q Ke6 49. Qh6+ Kf7 50. Rg7+ Kf8 51. Qh8# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.01"]
[Round "1"]
[Board "18"]
[White "Ygarza Crisostomo, Antonela Ab"]
[Black "Guzman Hidalgo, Camila"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "51"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. Be3 Bxe3 7. fxe3 O-O 8.
Nc3 Bg4 9. Qd2 Qd7 10. d4 exd4 11. exd4 Nxe4 12. Nxe4 d5 13. Qg5 dxe4 14. Ne5
h5 15. Nxd7 Rad8 16. Nf6+ Kh8 17. Nxg4 Rxd4 18. Qxh5+ Kg8 19. Bxf7+ Rxf7 20.
Qxf7+ Kh8 21. Rad1 Rxd1 22. Rxd1 Kh7 23. Qh5+ Kg8 24. Qg6 Kf8 25. Rd7 Kg8 26.
Qxg7# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "1"]
[White "Matute Escobar, Roxanny"]
[Black "Martinez Zambrano, Karina Paol"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "1710"]
[BlackElo "1462"]
[PlyCount "92"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 g6 7. Be3 Bg7 8. Qd2
Nxd4 9. Bxd4 O-O 10. Bc4 Be6 11. Bxe6 fxe6 12. O-O-O Qa5 13. g4 Rac8 14. Kb1
Rc4 15. Ne2 Qxd2 16. Rxd2 Rfc8 17. h4 b6 18. Bc3 e5 19. Ng3 Kf7 20. h5 Rh8 21.
Rdh2 Rcc8 22. h6 Bf8 23. g5 Nd7 24. f4 Rxc3 25. bxc3 exf4 26. Ne2 e5 27. c4 Be7
28. Rg2 Rc8 29. Rh3 Nc5 30. Nc3 Ne6 31. Nd5 Bxg5 32. Ra3 Ra8 33. Ka1 Bd8 34.
Rf2 Nd4 35. Kb2 Nc6 36. Raf3 g5 37. Rd3 Rc8 38. Nc3 Nd4 39. Nb5 Nxb5 40. cxb5
Be7 41. Kb3 g4 42. c4 g3 43. Rxg3 Bf6 44. Rd3 Ke6 45. Rg2 Re8 46. a4 Rc8
 1/2-1/2

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "2"]
[White "Yellamraju, Ambica"]
[Black "Miyasaka, Julia K"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1478"]
[BlackElo "1599"]
[PlyCount "174"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Nf3 c6 6. Qc2 Nf6 7. Bf4 Nbd7 8.
e3 O-O 9. Bd3 Re8 10. Ne5 Nf8 11. O-O Nh5 12. Bg3 Nxg3 13. hxg3 Bd6 14. Nf3 Bg4
15. Nd2 Qf6 16. Be2 Qg5 17. Qd1 Bf5 18. Nf3 Qh6 19. Nh4 Bc8 20. Bg4 Qg5 21.
Bxc8 Raxc8 22. Nf3 Qh6 23. Nh4 Re6 24. Qg4 Rce8 25. Nf5 Qf6 26. Nxd6 Rxd6 27.
Ne2 Re4 28. Qh3 Qg5 29. Nf4 f5 30. Qh4 Qxh4 31. gxh4 Ng6 32. Nd3 Rxh4 33. Nc5
b6 34. Na6 Re4 35. Rac1 f4 36. Nb4 Ree6 37. Rfe1 a5 38. Nd3 fxe3 39. fxe3 Rd8
40. b3 Rde8 41. Kf2 Kf7 42. Nb2 Ne7 43. Nd3 Rc8 44. Ne5+ Ke8 45. Rh1 h6 46. Rh3
Ng6 47. Nd3 Rc7 48. b4 axb4 49. Nxb4 Kd7 50. Rg3 Rf6+ 51. Ke2 Kd6 52. Nd3 Nh4
53. Rb1 Ra7 54. Rb2 Nf5 55. Rf3 Re7 56. Kf2 Kc7 57. Ne5 Ree6 58. Rc2 Ne7 59.
Nd3 Rxf3+ 60. gxf3 Nf5 61. Nf4 Rd6 62. Nd3 Kb7 63. Rb2 Ka7 64. Rc2 Re6 65. Ne5
Kb7 66. Rb2 Kc7 67. Rc2 Ne7 68. Rc1 g5 69. Rh1 Ng8 70. Rg1 Nf6 71. Rh1 h5 72.
Nf7 g4 73. Ne5 gxf3 74. Kxf3 c5 75. Rc1 c4 76. Kf4 Ng4 77. Kf5 Re8 78. Nxg4
hxg4 79. Kxg4 Rxe3 80. Kf5 Kc6 81. Rc2 Kb5 82. Rb2+ Ka5 83. a3 Re4 84. Rd2 Ka4
85. Rb2 b5 86. Rb4+ Ka5 87. Rb2 Rxd4 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "3"]
[White "Castano, Saray"]
[Black "Francisco Guecamburu, Candela"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1569"]
[BlackElo "1384"]
[PlyCount "137"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2
Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. a3 h5 15.
g5 Ne8 16. Nd5 Qxd2 17. Rxd2 Kf8 18. Bb5 Bxd4 19. Rxd4 Bxd5 20. exd5 Ng7 21.
Bd7 Rd8 22. Bh3 Nf5 23. Bxf5 gxf5 24. Rhd1 Kg7 25. Re1 Rd7 26. Kc1 Re8 27. f4
Kg6 28. Rd3 Rc8 29. Rde3 Rdc7 30. c3 Re8 31. Kc2 Kg7 32. Rg1 Kg6 33. Kd3 b5 34.
b4 Rc4 35. Rf3 Re4 36. a4 a6 37. axb5 axb5 38. Ra1 Rc8 39. Ra5 Rcc4 40. Rxb5
Rxf4 41. Rxf4 Rxf4 42. Ra5 Rxh4 43. b5 Rh3+ 44. Kc4 f4 45. b6 f3 46. b7 f2 47.
Ra1 Rh4+ 48. Kb3 Kxg5 49. b8=Q Re4 50. Rf1 Rf4 51. Qg8+ Kf6 52. Qh8+ Kg6 53.
Qg8+ Kf6 54. Qg2 e6 55. Rxf2 Rf5 56. dxe6 fxe6 57. Rxf5+ Kxf5 58. Qh3+ Kf6 59.
Qxh5 d5 60. c4 dxc4+ 61. Kxc4 e5 62. Kd5 Ke7 63. Kxe5 Kd7 64. Qh6 Kc7 65. Qd6+
Kb7 66. Kd5 Ka7 67. Qb4 Ka8 68. Kc6 Ka7 69. Qb7# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "4"]
[White "Tian, Shi Yuan"]
[Black "Nguyen, Anh Nhu"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "1405"]
[BlackElo "1494"]
[PlyCount "130"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7
Qxe7 9. Qc2 Nxc3 10. Qxc3 c6 11. Bd3 Nd7 12. O-O dxc4 13. Bxc4 b5 14. Bd3 Bb7
15. b4 Rac8 16. Rac1 f5 17. Ne5 Nxe5 18. dxe5 Qg5 19. f4 Qg6 20. Qc5 Qf7 21.
Bc2 Rfd8 22. Rfd1 Rd5 23. Qc3 c5 24. Rxd5 Bxd5 25. bxc5 Qg6 26. g3 Qg4 27. Bd1
Qh3 28. Qd2 Bc4 29. Be2 Rxc5 30. Bxc4 Rxc4 31. Rxc4 bxc4 32. Qc2 Qh5 33. Qxc4
Qd1+ 34. Kf2 Qd2+ 35. Qe2 Qd5 36. Qc2 Kh7 37. e4 Qd4+ 38. Kf3 Qg1 39. exf5 Qf1+
40. Qf2 Qd3+ 41. Qe3 Qd5+ 42. Qe4 Qd1+ 43. Qe2 Qd5+ 44. Kf2 exf5 45. e6 Qd4+
46. Kg2 Qd5+ 47. Kh3 Qd8 48. e7 Qe8 49. Qe6 Kh8 50. Kg2 a5 51. Qd6 Kg8 52. Qd8
Kf7 53. Kf2 Qxe7 54. Qxe7+ Kxe7 55. Ke3 Ke6 56. Kd4 Kd6 57. a3 g5 58. h3 gxf4
59. gxf4 h5 60. h4 a4 61. Kc4 Kc6 62. Kb4 Kd5 63. Kxa4 Ke4 64. Kb4 Kxf4 65. a4
Kg3 1/2-1/2

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "5"]
[White "Perez Hernandez, Vicmary C."]
[Black "Ygarza Crisostomo, Antonela Ab"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1619"]
[BlackElo "0"]
[PlyCount "97"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Bc5 5. O-O Nge7 6. c3 d5 7. exd5 Nxd5 8.
Re1+ Be6 9. Qb3 Na5 10. Qb5+ c6 11. Qxc5 Nxc4 12. Qxc4 O-O 13. Qxd4 Rc8 14. c4
c5 15. Qd1 Nb4 16. Qb3 b5 17. Na3 Rb8 18. Bd2 bxc4 19. Qe3 Re8 20. Bxb4 cxb4
21. Nc2 Bf5 22. Qxe8+ Qxe8 23. Rxe8+ Rxe8 24. Nxb4 Rb8 25. Nc6 Rb7 26. h3 Kf8
27. Rd1 Rd7 28. Rxd7 Bxd7 29. Nxa7 Ke7 30. Ne5 Be6 31. Nac6+ Kd6 32. f4 f6 33.
Nd4 fxe5 34. Nxe6 Kxe6 35. fxe5 Kxe5 36. Kf2 Kd4 37. Ke2 c3 38. bxc3+ Kxc3 39.
Kf3 Kb2 40. a4 Kb3 41. a5 Kb4 42. a6 Kb5 43. a7 Kb6 44. a8=Q Kc5 45. Qa7+ Kc4
46. Qxg7 Kc5 47. Qxh7 Kd5 48. Qe4+ Kd6 49. Qf5 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "6"]
[White "Solano Saltachin, Ruth"]
[Black "Figueroa Bernal, Julia Dennis"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1142"]
[BlackElo "1660"]
[PlyCount "134"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Nc6 5. exd5 exd5 6. Qe2+ Be7 7. d3 a6 8.
Bxc6+ bxc6 9. Bd2 Nf6 10. O-O-O O-O 11. Nf3 Rb8 12. Ne5 Bd7 13. Rhe1 Bd6 14.
Qf2 Qb6 15. b3 d4 16. Na4 Qb7 17. Nc4 Bg4 18. Nxd6 Qd7 19. Nc4 Bxd1 20. Rxd1
Qd5 21. Qf3 Qxf3 22. gxf3 Rfe8 23. Nxc5 Re2 24. Rh1 Nd5 25. Kd1 Rf2 26. Ne5 f6
27. Nxc6 Rc8 28. Ne4 Rxd2+ 29. Kxd2 Rxc6 30. f5 Nb4 31. c3 Nxa2 32. cxd4 Nb4
33. Rc1 Rxc1 34. Kxc1 a5 35. Kd2 Nd5 36. Nc3 Ne7 37. Ke3 Nxf5+ 38. Ke4 g6 39.
Kd5 Nh4 40. Ke6 Nxf3 41. d5 Kf8 42. Kxf6 Nxh2 43. Ke6 Ke8 44. Kd6 Kd8 45. Kc6
Nf3 46. Kd6 h5 47. Ke6 h4 48. Ne2 h3 49. Ng3 Nd4+ 50. Ke5 Nxb3 51. d6 a4 52.
Ke6 h2 53. d7 a3 54. Ne4 h1=Q 55. Ng5 Qc6+ 56. Kf7 Qxd7+ 57. Kxg6 Qxd3+ 58. Kf6
Qd6+ 59. Kf5 Nd4+ 60. Ke4 Qe7+ 61. Kf4 Ne6+ 62. Nxe6+ Qxe6 63. Kf3 a2 64. Kf2
a1=Q 65. Kf3 Qaf6+ 66. Kg3 Qg8+ 67. Kh3 Qh6# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "7"]
[White "Kastanieda, Alla"]
[Black "Guzman Hidalgo, Camila"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1427"]
[BlackElo "0"]
[PlyCount "51"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 b6 7. Bf4 e6 8. e3
Bd6 9. Bb5+ Nbd7 10. Bxd6 a6 11. Bc6 Ra7 12. Ne5 Ne4 13. Nxd7 Rxd7 14. Bxd7+
Qxd7 15. Nxe4 Bxe4 16. Qxb6 Bxg2 17. Rc1 Qd8 18. Qc6+ Qd7 19. Rg1 Qxc6 20. Rxc6
Be4 21. Rc8+ Kd7 22. Rxh8 Kxd6 23. Ra8 Bd3 24. Rxg7 e5 25. dxe5+ Kxe5 26. Rxf7
 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "8"]
[White "Rodriguez Retana, Sofia"]
[Black "Yellamraju, Aparna"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "0"]
[BlackElo "1407"]
[PlyCount "52"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Nf3 e6 3. e3 Be7 4. Bd3 b6 5. O-O Bb7 6. b3 d5 7. Bb2 O-O 8. Nbd2
Nbd7 9. Qe2 c5 10. c4 h6 11. Ne5 Qc7 12. f4 Rac8 13. cxd5 exd5 14. Rf3 Ne4 15.
Nxd7 Qxd7 16. Rh3 Nf6 17. Rf1 Qd6 18. Rff3 Bc6 19. Rfg3 Kh8 20. dxc5 Qxc5 21.
Bxf6 Bxf6 22. Qg4 d4 23. Kh1 dxe3 24. Ne4 Bxe4 25. Bxe4 Qc1+ 26. Qd1 Qxd1# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "9"]
[White "Mukul Aldana, Daniela Maria"]
[Black "Hernandez, Ortega Carolina"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1334"]
[BlackElo "0"]
[PlyCount "175"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d6 8.
O-O Bxc3 9. bxc3 O-O 10. h3 h6 11. Qf3 Nh7 12. Rd1 Qf6 13. Qxf6 Nxf6 14. Ba3
Re8 15. Re1 c5 16. Rad1 Bb7 17. f3 Re5 18. f4 Ree8 19. e5 dxe5 20. fxe5 Nd7 21.
e6 fxe6 22. Bc4 Bd5 23. Bxd5 exd5 24. Rxe8+ Rxe8 25. Rxd5 Re7 26. Bxc5 Nxc5 27.
Rxc5 Kf7 28. Ra5 c6 29. Ra6 Rc7 30. Kf2 Ke6 31. Ke3 Ke5 32. c4 c5 33. g4 Rb7
34. Rc6 Rb2 35. Rxc5+ Kd6 36. Rd5+ Ke6 37. Ra5 Rxc2 38. Kd4 Rd2+ 39. Kc5 Rd7
40. Kb4 Rc7 41. Kc3 Kd6 42. Kd4 Ke6 43. Ra6+ Ke7 44. c5 Kd7 45. Kd5 Ke7 46. Rd6
Ke8 47. c6 Ke7 48. Re6+ Kd8 49. Rd6+ Ke7 50. Rd7+ Rxd7+ 51. cxd7 Kxd7 52. a3 g5
53. a4 a6 54. a5 Ke7 55. Kc6 Ke6 56. Kb6 Kd6 57. Kb7 Kc5 58. Kxa6 Kc6 59. Ka7
Kc7 60. a6 Kc8 61. Kb6 Kb8 62. a7+ Ka8 63. Kc6 Kxa7 64. Kd7 Kb7 65. Ke6 Kc7 66.
Kf7 Kd6 67. Kf6 Kd7 68. Kg6 Ke7 69. Kxh6 Kf7 70. Kxg5 Kg7 71. h4 Kh7 72. h5 Kg7
73. Kh4 Kh6 74. g5+ Kg7 75. Kg4 Kh7 76. Kf5 Kg7 77. h6+ Kh7 78. Kf6 Kg8 79. g6
Kh8 80. g7+ Kg8 81. h7+ Kxh7 82. Kf7 Kh6 83. g8=Q Kh5 84. Kf6 Kh4 85. Kf5 Kh3
86. Kf4 Kh2 87. Kf3 Kh1 88. Qg2# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.02"]
[Round "3"]
[Board "10"]
[White "Sandi Quiros, Deborah"]
[Black "Sandoval Rivera, Alejandra"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "0"]
[BlackElo "1288"]
[PlyCount "114"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. Nxc3 h6 7. O-O d6 8.
Bf4 Bg4 9. h3 Bh5 10. Qd3 Nge7 11. Rfe1 O-O 12. a3 Ng6 13. Be3 Bxf3 14. Bxc5
Nge5 15. Qf1 dxc5 16. Re3 Nxc4 17. Qxc4 Qd4 18. Qf1 Bh5 19. g4 Bg6 20. Rd1 Qf6
21. Qe2 Nd4 22. Qd3 Rfd8 23. Nd5 Qd6 24. Nc3 c6 25. f4 Qxf4 26. b4 Nf3+ 27.
Rxf3 Rxd3 28. Rxf4 Rxc3 29. bxc5 Rxh3 30. a4 Rc3 31. Rd7 Rb8 32. Kf2 Rxc5 33.
Rd4 b5 34. axb5 cxb5 35. Ke3 b4 36. Rf1 a5 37. Rb1 b3 38. Kd2 b2 39. Ra4 Rd8+
40. Ke3 Rc3+ 41. Ke2 Rc2+ 42. Ke3 Rb8 43. Kd3 Rc1 44. Rxc1 bxc1=Q 45. Rc4 Rb3+
46. Kd4 Qxc4+ 47. Kxc4 Rb8 48. Kd5 a4 49. Kc6 a3 50. Kc7 Rb2 51. e5 Rd2 52. Kb6
Rc2 53. e6 fxe6 54. g5 a2 55. gxh6 a1=Q 56. hxg7 Qb1+ 57. Ka5 Ra2# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "1"]
[White "Miyasaka, Julia K"]
[Black "Castano, Saray"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1599"]
[BlackElo "1569"]
[PlyCount "80"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. Nd5 Qxd2
15. Nxf6+ Bxf6 16. Rxd2 Bxd4 17. Rxd4 Rc5 18. g5 Rac8 19. Rd2 Kg7 20. Rg2 d5
21. Bd3 dxe4 22. Bxe4 Bd5 23. Re1 Bxe4 24. Rxe4 Rd8 25. c3 e6 26. Kc2 h6 27.
Rb4 Rc7 28. Rgg4 hxg5 29. hxg5 Rh8 30. Rbd4 Rh5 31. f4 e5 32. Rd5 exf4 33. Rxf4
Rh2+ 34. Kb3 Re7 35. Ka3 Rg2 36. Rb4 f5 37. gxf6+ Kxf6 38. Rdb5 b6 39. c4 Rg5
40. Rxg5 Kxg5 1/2-1/2

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "2"]
[White "Nguyen, Anh Nhu"]
[Black "Matute Escobar, Roxanny"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1494"]
[BlackElo "1710"]
[PlyCount "64"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Nc3 c6 5. Be3 Nbd7 6. h3 b5 7. a3 Qa5 8. b4 Qc7
9. Bd3 Bb7 10. O-O Bg7 11. Nd2 O-O 12. f4 e5 13. Ne2 exd4 14. Nxd4 a6 15. c3
Rfe8 16. Qb1 c5 17. Ne2 Nd5 18. exd5 Rxe3 19. Rf2 Bxd5 20. Nf1 Re7 21. f5 Rae8
22. Nfg3 cxb4 23. axb4 Qb6 24. Qc2 Ne5 25. Nf4 Nxd3 26. Nxd3 Re3 27. Nf1 Re2
28. Qd1 Bxc3 29. Rxa6 Qd4 30. Rxd6 Be1 31. Rxd5 Bxf2+ 32. Kh1 Qxd5 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "3"]
[White "Martinez Zambrano, Karina Paol"]
[Black "Tian, Shi Yuan"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1462"]
[BlackElo "1405"]
[PlyCount "142"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. d4 Bd6 6. Bd3 O-O 7. e4 dxe4 8. Nxe4
Nxe4 9. Bxe4 Nd7 10. O-O Nf6 11. Bc2 c5 12. dxc5 Bxc5 13. Qxd8 Rxd8 14. Bg5 Be7
15. Rad1 Bd7 16. Ne5 Be8 17. Ng4 Rac8 18. b3 b5 19. Bd3 Nxg4 20. Bxe7 Rd7 21.
Bh4 Ne5 22. Be2 bxc4 23. bxc4 Nxc4 24. Rc1 Rd4 25. Bg3 Bb5 26. Rfd1 Rxd1+ 27.
Bxd1 Nb6 28. Rxc8+ Nxc8 29. a4 Bc4 30. a5 Kf8 31. Ba4 Ke7 32. f3 Nd6 33. Bf2
Bb5 34. Bb3 a6 35. Bd4 f6 36. Kf2 Nb7 37. Bb6 Nd6 38. Ke1 Bc4 39. Ba4 Bd5 40.
Kd1 Nc4 41. Kc2 Nxb6 42. axb6 Kd6 43. Kd3 Kc5 44. Ke3 Kxb6 45. g4 Kc5 46. h4
Bc6 47. Bb3 e5 48. f4 a5 49. g5 h6 50. gxf6 gxf6 51. fxe5 fxe5 52. Kd2 Kd4 53.
Bc2 e4 54. Bb1 Bd5 55. Bc2 Bc4 56. Ba4 Bd5 57. Bc2 Bc6 58. Bb3 a4 59. Ba2 Bd5
60. Bb1 a3 61. Ke2 a2 62. Bxa2 Bxa2 63. Kd2 e3+ 64. Ke1 Kd3 65. Kd1 e2+ 66. Ke1
Bb3 67. h5 Ba4 68. Kf2 Kd2 69. Kg2 e1=Q 70. Kh3 Qf2 71. Kg4 Bd7# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "4"]
[White "Figueroa Bernal, Julia Dennis"]
[Black "Mukul Aldana, Daniela Maria"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1660"]
[BlackElo "1334"]
[PlyCount "91"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. h3 c6 6. Nf3 Bf5 7. Bd3 Bxd3 8.
Qxd3 e6 9. Bd2 Qc7 10. Ne5 Nbd7 11. Bf4 Bd6 12. Nxd7 Qxd7 13. Bg5 Be7 14. O-O-O
O-O-O 15. Kb1 h6 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Qc4 Kb8 19. f3 Nd5 20. Ne4 Qc7
21. Nc5 Ka8 22. Rd3 Qc8 23. Ra3 Nb6 24. Qb4 Qc7 25. Qa5 a6 26. Nxa6 bxa6 27.
Qxa6+ Kb8 28. Rb3 Qa7 29. Rxb6+ Ka8 30. Qxa7+ Kxa7 31. Rxc6 Kb7 32. Rc4 Rd5 33.
c3 Ra8 34. Re1 Re8 35. Re5 f6 36. Re2 Kb6 37. b4 g6 38. Kb2 Rd6 39. Kb3 g5 40.
a4 h5 41. a5+ Ka6 42. Rc7 h4 43. Ka4 Rb8 44. c4 Rxd4 45. Rxe6+ Rb6 46. Rxb6#
 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "5"]
[White "Sandoval Rivera, Alejandra"]
[Black "Perez Hernandez, Vicmary C."]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1288"]
[BlackElo "1619"]
[PlyCount "80"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. a3 a6 5. e3 c5 6. Nf3 c4 7. b3 Qa5 8. b4 Qd8
9. Ne5 Bd7 10. Be2 Nc6 11. Nxd7 Qxd7 12. Bf3 Be7 13. O-O h6 14. Qd2 Bd6 15.
Bxd6 Qxd6 16. Rfd1 Rd8 17. b5 axb5 18. Nxb5 Qd7 19. a4 O-O 20. a5 Ra8 21. Rdb1
Ra6 22. Rb2 b6 23. Rba2 bxa5 24. Nc3 Qb7 25. Na4 Nd7 26. Rb2 Qc7 27. Rab1 Rb8
28. Rxb8+ Ndxb8 29. Nc3 Rb6 30. Re1 Qb7 31. e4 dxe4 32. Rxe4 Qd7 33. h3 Nb4 34.
d5 exd5 35. Nxd5 Rd6 36. Re7 Qb5 37. Qf4 Rf6 38. Nxf6+ Kf8 39. Re8+ Qxe8 40.
Nxe8 Kxe8 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "6"]
[White "Francisco Guecamburu, Candela"]
[Black "Yellamraju, Ambica"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1384"]
[BlackElo "1478"]
[PlyCount "103"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Bxf6 Nxf6 8.
Nxf6+ Qxf6 9. Ne5 Bd6 10. Ng4 Qg5 11. h4 Qe7 12. a3 e5 13. d5 a6 14. Ne3 Bc5
15. Qd2 Bd7 16. g3 f5 17. O-O-O O-O-O 18. Bg2 f4 19. Nc4 Bb5 20. Na5 Qf6 21.
Nb3 Bd6 22. Be4 Rhf8 23. Bd3 Ba4 24. Na5 e4 25. Bxe4 Bxa3 26. Qd4 Qe7 27. Qxa4
Bd6 28. Rhe1 Qf6 29. Nc6 Rde8 30. Nd4 Be5 31. Kb1 Re7 32. Nc6 Ree8 33. Nxe5
Rxe5 34. Qb4 Rd8 35. d6 c6 36. Qd4 Qe6 37. Bf5 Qxf5 38. Qxe5 Qf8 39. Qe7 Qxe7
40. dxe7 Re8 41. gxf4 Kc7 42. h5 Kc8 43. Rd6 Kc7 44. Rg6 a5 45. Rxg7 b5 46. Rh7
a4 47. Rxh6 b4 48. f5 c5 49. f6 c4 50. f7 Rxe7 51. Rxe7+ Kd8 52. f8=Q# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "7"]
[White "Huayhuas Robles, Laura Sofia"]
[Black "Kastanieda, Alla"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1258"]
[BlackElo "1427"]
[PlyCount "58"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bg5 Be7 6. Qd2 O-O 7. O-O-O c6 8.
f3 Nfd7 9. Bf4 h6 10. g4 Bg5 11. Nh3 Bxf4 12. Nxf4 b5 13. h4 Qf6 14. Qh2 g5 15.
hxg5 Qxg5 16. Qxh6 Qxh6 17. Rxh6 Kg7 18. Rh2 Nf6 19. Bd3 Rg8 20. Rdh1 Na6 21.
g5 Ne8 22. Rh7+ Kf8 23. g6 Nd6 24. gxf7 Nxf7 25. Re1 Nh8 26. Nh5 Nf7 27. Nf6
Bh3 28. Nxg8 Kxg8 29. Rxh3 Nb4 {Ilegible. Ilegible.} 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "8"]
[White "Yellamraju, Aparna"]
[Black "Ygarza Crisostomo, Antonela Ab"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1407"]
[BlackElo "0"]
[PlyCount "93"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Bb4 6. e3 c6 7. cxd5 exd5 8.
Bd3 Qa5 9. Qb3 c5 10. Qc2 c4 11. Bf5 Ne4 12. Bxe4 dxe4 13. Qxe4+ Kf8 14. Qc2
Nb6 15. O-O Bg4 16. Bf4 Bxf3 17. gxf3 Nd5 18. Nxd5 Qxd5 19. Qe2 g5 20. Bg3 h5
21. Rfd1 Re8 22. a3 Bd6 23. Bxd6+ Qxd6 24. Qxc4 Qf6 25. Qd5 Re7 26. Rac1 g4 27.
Rc8+ Re8 28. Rxe8+ Kxe8 29. fxg4 Rg8 30. Qe5+ Qxe5 31. dxe5 Rxg4+ 32. Kf1 Ke7
33. Rd4 Rxd4 34. exd4 Ke6 35. Ke2 f6 36. f4 f5 37. Kf3 Kd5 38. Kg3 b5 39. b4 a6
40. Kh4 Kxd4 41. e6 Kc3 42. e7 Kb3 43. e8=Q Kxa3 44. Qe1 Ka4 45. Qc3 a5 46. Qb2
axb4 47. Qa2# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "9"]
[White "Rodriguez Vasquez, Monica Paol"]
[Black "Juarez Garcia, Daniela"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "0"]
[BlackElo "1267"]
[PlyCount "173"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. Nxe5 Nxe5 6. d4 Nxc4 7. dxc5 O-O
8. O-O Re8 9. Qd3 Ne5 10. Qg3 Ng6 11. Re1 d6 12. cxd6 cxd6 13. Bg5 h6 14. Bxf6
Qxf6 15. Rab1 Bd7 16. Nd5 Qd8 17. Qxd6 Rc8 18. Qb4 Bc6 19. c4 Qd7 20. Rbd1 Bxd5
21. cxd5 Ne5 22. f4 Ng4 23. h3 Nf6 24. d6 Nh5 25. e5 Red8 26. Qe4 Ng3 27. Qf3
Nf5 28. Qg4 g6 29. Qf3 Nh4 30. Qb3 Qc6 31. Rd2 Rd7 32. Qg3 Qc5+ 33. Kh2 Qb4 34.
Ree2 Nf5 35. Qd3 Qxf4+ 36. g3 Qf1 37. Rd1 Nxg3 38. Kxg3 Qf5 39. Qxf5 gxf5 40.
Rg1 Rc4 41. b3 Rb4 42. Rc2 Kf8 43. Rc8+ Kg7 44. Kf2+ Kh7 45. Rcg8 Rf4+ 46. Kg3
Kxg8 47. Kxf4+ Kf8 48. Kxf5 b5 49. Rc1 Rb7 50. Rc8+ Kg7 51. e6 fxe6+ 52. Kxe6
Rf7 53. Rb8 Rf6+ 54. Kd5 Rf7 55. Rxb5 Rf5+ 56. Kc6 Rf6 57. Kc7 Rf7+ 58. d7 Kf6
59. Rb4 Kg7 60. Kc8 Rf8+ 61. d8=Q Rxd8+ 62. Kxd8 Kf6 63. Rc4 Ke5 64. Rc7 a5 65.
Ra7 Kd5 66. Rxa5+ Ke4 67. Ke7 Kf3 68. Kf6 Kg3 69. Kf5 Kxh3 70. Ra4 Kg3 71. Kg6
Kf3 72. Kxh6 Ke3 73. Kg5 Kd3 74. Rh4 Kc3 75. b4 Kb2 76. Rh3 Kxa2 77. Kf4 Kb2
78. b5 Kc2 79. Ke4 Kd2 80. Rg3 Ke2 81. Rg2+ Kf1 82. Ra2 Ke1 83. Kd3 Kf1 84. Ke3
Kg1 85. Kf3 Kh1 86. Kg3 Kg1 87. Ra1# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.03"]
[Round "4"]
[Board "10"]
[White "Guzman Hidalgo, Camila"]
[Black "Gomez G., Emily Adriana"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "43"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Qf6 7. Nxh8 Bc5
8. O-O Be6 9. Nc3 Nxc3 10. bxc3 Bxc4 11. d3 Be6 12. Be3 Bd6 13. d4 Bd5 14. dxe5
Qxe5 15. g3 Qxc3 16. Qxd5 Qf6 17. Bg5 Qf8 18. Rfe1+ Be7 19. Rad1 Rd8 20. Qe6
Rxd1 21. Rxd1 Nd8 22. Qd7# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "1"]
[White "Miyasaka, Julia K"]
[Black "Matute Escobar, Roxanny"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1599"]
[BlackElo "1710"]
[PlyCount "56"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 g6 2. d4 d6 3. Nc3 Nf6 4. f3 c6 5. Be3 Nbd7 6. Qd2 b5 7. g4 Nb6 8. Bd3 e5
9. h4 b4 10. Nce2 exd4 11. Bxd4 c5 12. Be3 Be6 13. Ng3 Qc7 14. Bf4 Bg7 15. Bb5+
Bd7 16. Bxd6 Qc8 17. Bxd7+ Nfxd7 18. e5 Nxe5 19. Qe3 Nbc4 20. Qxc5 Qe6 21.
O-O-O Nd7 22. Qxb4 Bxb2+ 23. Kb1 Ba3 24. Qb7 Nd2+ 25. Ka1 Qf6+ 26. Be5 Qxe5+
27. c3 Qxc3+ 28. Qb2 Qxb2# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "2"]
[White "Figueroa Bernal, Julia Dennis"]
[Black "Sandoval Rivera, Alejandra"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1660"]
[BlackElo "1288"]
[PlyCount "157"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. c3 d6 7. h3 O-O 8. Nbd2
Re8 9. Re1 Bb6 10. Nf1 Be6 11. Bb5 Bd7 12. Ba4 Ne7 13. Bc2 Ng6 14. Ng3 Nf4 15.
Ne2 N6h5 16. Nxf4 Nxf4 17. Bxf4 exf4 18. d4 Bb5 19. b4 a5 20. a4 Bd7 21. Qd3
axb4 22. cxb4 c5 23. e5 g6 24. Bb3 Bf5 25. Qc4 Be6 26. d5 Bf5 27. Qxf4 cxb4 28.
Qxh6 dxe5 29. Qh4 Qxh4 30. Nxh4 Bd7 31. Nf3 f6 32. Nd2 Bd4 33. Ra2 Bc3 34. Rd1
Bxd2 35. Rdxd2 Rac8 36. Rac2 Rxc2 37. Rxc2 Rc8 38. Rxc8+ Bxc8 39. Kf1 Kf8 40.
Ke2 Ke7 41. Kd3 Bf5+ 42. Kc4 Kd6 43. Kxb4 Be4 44. g3 Bxd5 45. Bxd5 Kxd5 46. Kb5
Kd4 47. a5 Kd3 48. Kb6 e4 49. Kxb7 Ke2 50. a6 Kxf2 51. a7 e3 52. a8=Q e2 53.
Qa7+ Kf1 54. Qa6 Kf2 55. Qxf6+ Kg2 56. Qc3 Kf2 57. Qc5+ Kf1 58. Qc4 Kf2 59.
Qf4+ Kg2 60. Qe3 Kf1 61. Qf3+ Ke1 62. g4 Kd2 63. Qf2 Kd1 64. h4 e1=Q 65. Qxe1+
Kxe1 66. h5 g5 67. h6 Kf2 68. h7 Kf3 69. h8=Q Kxg4 70. Qh1 Kf4 71. Qg2 g4 72.
Kc6 g3 73. Kd5 Kg4 74. Ke4 Kh4 75. Kf4 Kh5 76. Qxg3 Kh6 77. Kf5 Kh7 78. Kf6 Kh8
79. Qg7# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "3"]
[White "Castano, Saray"]
[Black "Tian, Shi Yuan"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1569"]
[BlackElo "1405"]
[PlyCount "79"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nc3 Be7 7. Nf3 O-O 8.
O-O Bg4 9. h3 Bh5 10. g4 Bg6 11. Ne5 Bb4 12. f4 Bxc3 13. bxc3 Be4 14. Qe2 Bd5
15. Bd3 Qe7 16. h4 Nfd7 17. g5 Nxe5 18. fxe5 Nc6 19. Rf6 Rfe8 20. Qh5 g6 21.
Qg4 Nxe5 22. dxe5 Qxe5 23. Bd2 h5 24. Qf4 Rad8 25. Qxe5 Rxe5 26. Bf4 Re7 27.
Bf1 c6 28. Rd1 Rde8 29. Rd6 Re4 30. c4 Rxf4 31. cxd5 Rxh4 32. dxc6 bxc6 33. Rd8
Rg4+ 34. Bg2 Rxd8 35. Rxd8+ Kg7 36. Rc8 Ra4 37. Rxc6 Rxa2 38. Bd5 Ra4 39. Bc4
Ra3 40. Bd5 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "4"]
[White "Martinez Zambrano, Karina Paol"]
[Black "Huayhuas Robles, Laura Sofia"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1462"]
[BlackElo "1258"]
[PlyCount "130"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 Nbd7 7. Bb2 Re8 8.
Nbd2 b6 9. e3 Bb7 10. Re1 Rb8 11. Rc1 Nf8 12. Ne5 N8d7 13. Nxd7 Qxd7 14. Nf3
Bd6 15. c4 Be7 16. Ne5 Qd8 17. cxd5 exd5 18. Nc6 Bxc6 19. Rxc6 Bd6 20. Qc2 Qe7
21. Qd3 b5 22. Rcc1 a6 23. f3 c5 24. dxc5 Bxc5 25. Bd4 Bd6 26. Qf5 Be5 27. Bxe5
Qxe5 28. Qxe5 Rxe5 29. f4 Re6 30. Rc7 Rbe8 31. Ra7 g6 32. Rd1 R6e7 33. Rxe7
Rxe7 34. Bxd5 Nxd5 35. Rxd5 Rxe3 36. Rd6 Re6 37. Rxe6 fxe6 38. Kf2 Kf7 39. Ke3
Ke7 40. g4 h6 41. Ke4 Kf6 42. h3 g5 43. f5 exf5+ 44. gxf5 h5 45. b4 Ke7 46. Ke5
Kf7 47. a3 Kf8 48. f6 g4 49. hxg4 hxg4 50. Kf4 Kf7 51. Kxg4 Kxf6 52. Kf4 Ke6
53. Ke4 Kd6 54. Kd4 Kc6 55. Ke4 Kd6 56. Kd4 Kc6 57. Ke4 Kb6 58. Kd5 Kb7 59. Ke4
Kc6 60. Ke5 Kc7 61. Ke4 Kc6 62. Ke5 Kc7 63. Kd5 Kb7 64. Ke5 Kc7 65. Ke4 Kd6
 1/2-1/2

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "5"]
[White "Yellamraju, Aparna"]
[Black "Perez Hernandez, Vicmary C."]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1407"]
[BlackElo "1619"]
[PlyCount "104"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. Nf3 O-O 6. e3 c5 7. Be2 Bd7 8. O-O
Na6 9. a3 Rb8 10. Qd2 Bc6 11. d5 Bd7 12. h3 Qa5 13. Qc2 Nc7 14. Rfd1 b5 15.
cxb5 Nxb5 16. Nxb5 Bxb5 17. Bxb5 Qxb5 18. Rab1 Qb3 19. Qxb3 Rxb3 20. Nd2 Rb7
21. e4 Rfb8 22. b3 a5 23. a4 h6 24. Be3 Nd7 25. Rdc1 Kh7 26. f3 Rb4 27. Rc4 Ne5
28. Rxb4 Rxb4 29. Rc1 h5 30. Rc2 e6 31. dxe6 fxe6 32. f4 Nc6 33. e5 dxe5 34.
Rxc5 exf4 35. Bf2 Nd4 36. Rxa5 Nxb3 37. Nxb3 Rxb3 38. Ra7 Rb1+ 39. Kh2 e5 40.
a5 Kh6 41. Re7 Ra1 42. Bb6 Bf6 43. Ra7 Bh4 44. g3 Ra2+ 45. Kg1 Bxg3 46. a6 f3
47. Be3+ g5 48. Re7 Re2 49. Re6+ Kg7 50. Re7+ Kf6 51. Bf2 Bxf2+ 52. Kf1 Bg3 {
ilegible} 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "6"]
[White "Mukul Aldana, Daniela Maria"]
[Black "Nguyen, Anh Nhu"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1334"]
[BlackElo "1494"]
[PlyCount "103"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 Be7 8. h3
Qc7 9. Nf3 b5 10. a3 Bb7 11. Bd3 Nbd7 12. Bf4 O-O 13. O-O Rac8 14. Re1 Rfd8 15.
Qe2 Nb6 16. Rad1 Nfd7 17. e5 d5 18. Ng5 Nf8 19. Qh5 Bxg5 20. Bxg5 Rd7 21. Bf6
Ng6 22. Bg5 Nc4 23. Bxc4 dxc4 24. Qe2 h6 25. Bc1 Nh4 26. Qg4 Nf5 27. Rxd7 Qxd7
28. Rd1 Qc7 29. Bf4 Rd8 30. Rxd8+ Qxd8 31. Qe2 Qd4 32. Qd2 Qxd2 33. Bxd2 Nd4
34. Kf1 Kf8 35. g3 Bf3 36. h4 h5 37. Be3 Nxc2 38. Bc5+ Ke8 39. Ne2 Kd7 40. Nd4
Nxd4 41. Bxd4 Kc6 42. Ke1 Kd5 43. Bc3 Ke4 44. Kd2 Bg4 45. Ke1 Kd3 46. Kf1 Bf3
47. Kg1 Kc2 48. Kf1 g6 49. Ke1 Kc1 50. Kf1 Kd1 51. Bb4 Kc2 52. Bc3 1/2-1/2

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "7"]
[White "Juarez Garcia, Daniela"]
[Black "Yellamraju, Ambica"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1267"]
[BlackElo "1478"]
[PlyCount "118"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Be3 Ne7 7. Nge2 Bf5 8.
Bxf5 Nxf5 9. Bf4 O-O 10. Qd2 Bxf4 11. Qxf4 Nd6 12. h4 Re8 13. O-O-O Ne4 14. g4
Qf6 15. Qxf6 Nxf6 16. f3 Re3 17. Rdf1 Nbd7 18. Nf4 b5 19. Nd1 Re7 20. g5 Ne8
21. h5 Nd6 22. g6 Nf5 23. Rfg1 Nxd4 24. Rh3 Ne5 25. gxh7+ Kxh7 26. Rhg3 Rg8 27.
R1g2 Ndxf3 28. Ng6 fxg6 29. hxg6+ Nxg6 30. Rxg6 Nh4 31. Rh2 Kxg6 32. Rxh4 Kf7
33. b3 g5 34. Rg4 Re4 35. Rg1 g4 36. Nf2 Rf4 37. Nd3 Re4 38. Nf2 Rd4 39. c3 g3
40. cxd4 gxf2 41. Rf1 Rg1 42. Kd2 Rxf1 43. Ke2 Ra1 44. Kxf2 Rxa2+ 45. Kf3 Rb2
46. Kf4 Rxb3 47. Ke5 a5 48. Kd6 Rc3 49. Kc7 a4 50. Kb6 a3 51. Kc7 a2 52. Kb6
a1=Q 53. Kc7 c5 54. dxc5 Rxc5+ 55. Kb6 Rc2 56. Kb7 Qc3 57. Ka8 Qc6+ 58. Ka7
Ra2+ 59. Kb8 Ra8# 0-1

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "8"]
[White "Kastanieda, Alla"]
[Black "Francisco Guecamburu, Candela"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1427"]
[BlackElo "1384"]
[PlyCount "95"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 Nbd7 6. O-O O-O 7. Nc3 b6 8. cxd5
exd5 9. Bf4 Nh5 10. Nxd5 Nxf4 11. Nxf4 Bb7 12. h3 Nf6 13. Re1 Rc8 14. a3 Re8
15. e3 Bd6 16. Rc1 Bxf4 17. gxf4 Ne4 18. Nd2 Qh4 19. Nxe4 Bxe4 20. Bxe4 Rxe4
21. Qg4 Qxg4+ 22. hxg4 Kf8 23. f3 Ree8 24. e4 c5 25. d5 Red8 26. Red1 f6 27. e5
fxe5 28. fxe5 Ke7 29. f4 g6 30. Kf2 Rf8 31. Ke3 Rcd8 32. Ke4 Rf7 33. f5 Rdf8
34. f6+ Kd8 35. g5 Ke8 36. e6 Rb7 37. d6 Rh8 38. d7+ Kd8 39. e7+ Kc7 40. e8=Q
Rxe8+ 41. dxe8=Q b5 42. Qe6 a6 43. f7 Kb8 44. f8=Q+ Ka7 45. Rd8 Rb8 46. Rxb8 a5
47. Qff7+ Kxb8 48. Qee8# 1-0

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "9"]
[White "Solano Saltachin, Ruth"]
[Black "Rodriguez Vasquez, Monica Paol"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1142"]
[BlackElo "0"]
[PlyCount "77"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8.
Nc3 Bc5 9. Ne4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 O-O 12. Bd3 Re8 13. f4 d5 14. exd6
cxd6 15. O-O f5 16. Ng3 Qf6 17. Rfe1 Bd7 18. Qc3 Qg6 19. Rxe8+ Rxe8 20. Re1
Rxe1+ 21. Qxe1 h6 22. Qb1 Qf6 23. Bxf5 Bxf5 24. Qxf5 Qxf5 25. Nxf5 Nxc4 26. b3
Nd2 27. Ne7+ Kf7 28. Nxc6 a6 29. Kf2 Ne4+ 30. Ke3 Nc3 31. a4 Ke6 32. Nd4+ Kf6
33. g4 Nd1+ 34. Ke2 Nc3+ 35. Kd3 Nd5 36. Kc4 Nc3 37. Kd3 Nd5 38. Kc4 Nc3 39.
Kd3 1/2-1/2

[Event "28° Festival Panamericano de la Juventud U12F"]
[Site "San José, Costa Rica"]
[Date "2017.07.04"]
[Round "6"]
[Board "10"]
[White "Ygarza Crisostomo, Antonela Ab"]
[Black "Martinez Orozco, Cristiana Yor"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "47"]
[EventDate "2017.07.01"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nc6
8. Qd2 b6 9. O-O-O Bb7 10. Bd3 Qd7 11. Nd4 O-O-O 12. Bf5 Nxd4 13. Bxd7+ Kxd7
14. Qxd4 Rb8 15. Be3 Ra8 16. Rhe1 c5 17. Qg4+ Kc7 18. Bg5 Bxg5+ 19. Qxg5 Bc8
20. Qe7+ Bd7 21. Qxd6+ Kc8 22. Qxd7+ Kb8 23. Re7 a5 24. Qb7# 1-0