[Event "World U20-ch01"]
[Site "Birmingham"]
[Date "1951.06.16"]
[Round "6"]
[White "Jackson, John Alexander"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]

1. e4 c5 2. f4 e6 3. c4 Nc6 4. Nf3 d5 5. cxd5 exd5 6. exd5 Qxd5 7. Nc3 Qd8 8. Bc4 Be7 9. Qb3 Nh6 10. Ne4 O-O 11. O-O Na5 12. Qc3 Nxc4 13. Qxc4 Be6 14. Qc3 Bd5 15. Ng3 Bf6 16. Qc2 Bxf3 17. gxf3 Qd5 18. d3 Nf5 19. Nxf5 Qxf5 20. Be3 b6 21. Rad1 Rfe8 22. Rfe1 Rad8 23. Kg2 h5 24. a4 h4 25. a5 h3+ 26. Kh1 Qh5 0-1