Event: U20 Pan American Chess Championship OPEN 2025
Site: CEMINA Centro Militar Naval y Aeronautico - Asunción
Date: 2025-06-15
White: Johnson, Donald
WhiteTitle: FM
WhiteElo: 2323
Black: Orrego Palermo, Marcelo
BlackElo: 2106
Result: 1/2-1/2
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Be3 Qc7 8. g4 Nc5 9. f3 e6 10. g5 Nfd7 11. a4 b6 12. Qd2 Ne5 13. h4 Bb7 14. h5 Rc8 15. Qg2 Be7 16. O-O-O Qd7 17. f4 Nc6 18. g6 Bf6 19. Bc4 Nxd4 20. Bxd4 Nxa4 21. Bxf6 gxf6 22. Bb3 Nxc3 23. bxc3 Rxc3 24. gxh7 Ke7 25. Qg7 Qb5 26. e5 fxe5 27. Kb2 Rhc8 28. Rh2 Be4 29. Rdd2 Qb4 30. h8=Q Rxb3+ 31. cxb3 Qc3+ 1/2-1/2