[Event "WchT Students 22nd final A"]
[Site "Mexico City"]
[Date "1977.08.18"]
[Round "5"]
[White "Campos Ruiz, Alberto"]
[Black "Kiffmeyer, Constanz"]
[Result "0-1"]
[BlackElo "2320"]

1. d4 c5 2. c4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 e6 6. g3 Bb4 7. Bg2 Bxc3+ 8. bxc3 Qa5 9. Qd3 Ne5 10. Qd4 d6 11. f4 Nc6 12. Qd3 e5 13. Bd2 O-O 14. e4 exf4 15. gxf4 Re8 16. Ne2 Be6 17. Nd4 Nxd4 18. cxd4 Qa6 19. Rc1 Rac8 20. O-O Bxc4 21. Qh3 Bxf1 22. Rxc8 Bxg2 23. Rxe8+ Nxe8 24. Qxg2 Qxa2 25. d5 Nf6 26. Qh3 Qb1+ 27. Kf2 Nxe4+ 28. Ke2 Qc2 0-1