[Event "Reggio Emilia-13 1970/71"]
[Site "Reggio Emilia"]
[Date "1970.12.26"]
[Round "1"]
[White "Cardoso, Radolfo Tan"]
[Black "Barczay, Laszlo"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. O-O e5 9. Nc3 Be7 10. Qe2 O-O 11. Bg5 Nd7 12. Be3 Nc5 13. Bc2 Qc7 14. Rad1 b5 15. b4 Ne6 16. c5 a5 17. a3 axb4 18. axb4 Ra3 19. Nd5 cxd5 20. exd5 Nd4 21. Bxd4 exd4 22. d6 Bxd6 23. cxd6 Qxd6 24. Qe4 g6 25. Qxd4 Qxd4 26. Rxd4 Be6 27. Bd3 1/2-1/2