Event: U20 Pan American Chess Championship OPEN 2025
Site: CEMINA Centro Militar Naval y Aeronautico - Asunción
Date: 2025-06-18
White: Vasquez Alva, Marco Joaquin
WhiteElo: 1552
Black: Johnson, Donald
BlackTitle: FM
BlackElo: 2323
Result: 0-1
ECO: A45
Opening: Indian Defense
Variant: Standard

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 b5 9. b4 Bf5 10. Be2 Ra3 11. Rc1 h6 12. O-O e6 13. Rfd1 Be7 14. Ne5 O-O 15. f3 Rxa2 16. Ra1 Rfa8 17. Rxa2 Rxa2 18. Kf1 Rc2 19. Nb1 Rb2 20. Nd2 Nxb4 21. cxb4 Bc2 22. Ra1 g5 23. Bg3 Bxb4 24. Be1 Kg7 25. Bd1 Bh7 26. Ke2 Bxd2 27. Bxd2 c3 0-1