[Event "Pan American-ch U10"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "2"]
[White "Gontcharov, Dimitri"]
[Black "Acosta, Ivan"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "38"]
[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 Nf6 3. Nc3 d6 4. Bc4 Bd7 5. d3 Be7 6. Bg5 h6 7. Bxf6 gxf6 8. 0-0 0-0 9. Nd2 Nc6 10. Bb5 a6 11. Bxc6 bxc6 12. a3 c5 13. b4 cxb4 14. axb4 Be8 15. Na4 c6 16. Nc3 Qd7 17. b5 cxb5 18. Nd5 Bd8 19. Qh5 a5 1-0

[Event "Pan American-ch U12"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Acosta, Ivan"]
[Black "Flores Quillas, Diego Saul Rodrigo"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "1881"]
[PlyCount "82"]
[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. d4 Nf6 2. Nf3 c5 3. e3 b6 4. Nc3 Bb7 5. Ng5 e6 6. Qe2 Be7 7. Bd2 Nc6 8. Nf3 0-0 9. Qd1 a6 10. Bd3 Qc7 11. Qe2 d6 12. 0-0 b5 13. a3 c4 14. b3 cxd3 15. cxd3 Qb6 16. e4 Nxd4 17. Qe3 e5 18. Rab1 Rac8 19. a4 b4 20. Rfc1 bxc3 21. Bxc3 Nxf3+ 22. Qxf3 Qc7 23. a5 Qd7 24. b4 Rc7 25. Qe3 Rfc8 26. Qd2 h6 27. Rb3 Nh5 28. g3 Bg5 29. Qd1 Bxc1 30. Qxh5 Rxc3 31. Qd1 Qa4 32. Kg2 Qxb3 33. Qf3 Rxd3 34. Qe2 Rc2 35. Qh5 Bxe4+ 36. Kh3 Qe6+ 37. Qg4 Qxg4+ 38. Kxg4 Bg2 39. Kh5 g6+ 40. Kg4 f5+ 41. Kh4 Bg5# 0-1

