[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "5"]
[White "Herra Abarca, Josue Alberto"]
[Black "Gonzalez Cascante, Roy"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1237"]
[PlyCount "58"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bd3 Bg4 7. h3 Bh5 8. 0-0 e6 9. Bg5 Bxf3 10. Qxf3 Qxg5 11. Ne4 Nxe4 12. Bxe4 Nd7 13. Rfe1 Bd6 14. Re3 Qf4 15. Qxf4 Bxf4 16. Rb3 0-0-0 17. g3 Bg5 18. c4 Nf6 19. Bg2 Rxd4 20. c5 Rhd8 21. h4 Bh6 22. Bf3 g6 23. Kg2 Nd7 24. Rc3 Bg7 25. Rc2 Ne5 26. Be2 Rd2 27. Rxd2 Rxd2 28. Bf3 Nxf3 29. Kxf3 Rxb2 0-1

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "2"]
[White "Herrera, Diego"]
[Black "Herra Abarca, Josue Alberto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1704"]
[PlyCount "39"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d4 Bd6 6. Nbd2 b6 7. 0-0 Bb7 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. f4 Bd6 11. b4 Be7 12. e5 Ne4 13. Nxe4 Bxe4 14. Qd4 Bb7 15. f5 c5 16. Qg4 Bf8 17. e6 f6 18. Qg6+ Ke7 19. Qf7+ Kd6 20. Bf4+ 1-0

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Herra Abarca, Josue Alberto"]
[Black "Marin Masis, Jose Esteban"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1972"]
[PlyCount "72"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 e6 11. Qd2 c5 12. Nb5 0-0 13. 0-0 Bb7 14. c3 Bc6 15. Qe1 a6 16. Na3 Qe7 17. Nc2 f6 18. b4 Ba4 19. Rc1 fxe5 20. bxc5 exf4 21. Rxf4 Rxf4 22. Bxf4 Qxc5+ 23. Ne3 e5 24. Bg3 Bh6 25. Bf2 Bxe3 26. Bxe3 Qxe3+ 27. Kh1 Bb5 28. Bxb5 Qxe1+ 29. Rxe1 axb5 30. Re2 Ra3 31. Rc2 Kf7 32. Kg1 Nc5 33. Rd2 Ke6 34. Rc2 Ne4 35. Kf1 Rxc3 36. Rxc3 Nxc3 0-1

