[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Kostro, Jerzy"]
[Black "Lorinczi, Pedro"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be6 8. Bg2 Be7 9. O-O O-O 10. h3 Qd7 11. Kh2 Nc6 12. Nd5 Bd8 13. Be3 Bxd5 14. exd5 Ne7 15. c4 Rc8 16. Rc1 b5 17. c5 dxc5 18. Bxc5 Re8 19. Qb3 Bc7 20. Bxe7 Qxe7 21. Rc6 Nd7 22. Rfc1 Qd8 23. d6 1-0