[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Lorinczi, Pedro"]
[Black "Withers, WR"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Be2 O-O 7. O-O d5 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Nbd7 11. Bb2 c5 12. Rc1 Rc8 13. Qe2 Qe7 14. h3 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Ba6 Bxa6 18. Qxa6 Qe7 19. c4 Ne4 20. Rcd1 Rcd8 21. Qa4 h6 22. Qc2 Rfe8 23. Qe2 Qg5 24. Qc2 Qe7 25. Qe2 Qc7 26. Qc2 Qe7 27. Qe2 1/2-1/2