[Event "Piatigorsky Cup-01"]
[Site "Los Angeles"]
[Date "1963.07.14"]
[Round "7"]
[White "Panno, Oscar"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 Nbd7 8. Nc3 Be7 9. f4 O-O 10. Be2 c5 11. d5 c4 12. Bxc4 exd5 13. Nxd5 Nxd5 14. Bxd5 Nc5 15. Qc4 Qd7 16. e4 Rac8 17. Be3 Qg4 18. h3 Qg2 19. e5 Qg6 20. Rd1 Rfd8 21. a4 Kf8 1/2-1/2