[Event "USA-ch"]
[Site "New York"]
[Date "1969.??.??"]
[Round "2"]
[White "Burger, Karl"]
[Black "Byrne, Donald"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Bd2 O-O 7. Rc1 Nb6 8. e3 N8d7 9. Be2 e5 10. O-O c6 11. b4 Re8 12. a4 e4 13. Ne1 Nf6 14. b5 Bd7 15. a5 Nbd5 16. Nxd5 cxd5 17. Qb3 Bg4 18. Bxg4 Nxg4 19. h3 Nf6 20. Nc2 Qd7 21. Na3 1/2-1/2