[Event "USA-ch"]
[Site "New York"]
[Date "1972.??.??"]
[Round "13"]
[White "De Fotis, Gregory"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]

1. d4 Nf6 2. g3 d5 3. Bg2 c6 4. Nf3 Bf5 5. O-O e6 6. c4 Be7 7. Nc3 h6 8. Nd2 O-O 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Nd7 12. Be3 Nf6 13. Nc3 Qb6 14. Na4 Qb4 15. Rc1 Rac8 16. a3 Qa5 17. h3 b5 18. Nc5 bxc4 19. Rxc4 Nd5 20. Qc1 Qc7 21. Bd2 Rfd8 22. Re1 Bf6 23. Ne4 Be7 24. Nc5 Bf6 25. Ne4 Be7 1/2-1/2