Event: U20 Pan American Chess Championship OPEN 2025
Site: CEMINA Centro Militar Naval y Aeronautico - Asunción
Date: 2025-06-17
White: Silva, Kaua Marques
WhiteTitle: FM
WhiteElo: 2254
Black: Johnson, Donald
BlackTitle: FM
BlackElo: 2323
Result: 1-0
ECO: C47
Opening: Four Knights Game: Gunsberg Variation
Variant: Standard

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d5 5. Bb5 Nxe4 6. Qe2 Qd6 7. Nxe4 dxe4 8. Qxe4 Bd7 9. d4 O-O-O 10. dxe5 Nxe5 11. Bxd7+ Qxd7 12. O-O Nxf3+ 13. Qxf3 Qd5 14. Qh3+ Kb8 15. Be3 Bc5 16. c4 Qe5 17. Bxc5 Qxc5 18. Qg3 Qd4 19. b4 Rhe8 20. c5 f5 21. Rac1 Qe4 22. b5 Qe5 23. Qb3 Qd5 24. Qc3 Qe5 25. Qb3 Qd5 26. Qc3 Qd4 27. Qh3 Qf4 28. g3 Qf3 29. a4 h6 30. a5 Rd2 31. Rc4 Qd3 32. Qh5 Re7 33. Rb4 Qd5 34. c6 Qc5 35. Rb3 a6 36. bxa6 Re1 37. Qf3 Qc1 38. Rxb7+ Ka8 39. Rxe1 Qxe1+ 40. Kg2 Rd1 { Ilegible } 1-0