[Event "Vidmar Memorial-01"]
[Site "Ljubljana"]
[Date "1969.06.02"]
[Round "1"]
[White "Gheorghiu, Florin"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Bd3 b5 8. Nge2 Nbd7 9. b3 O-O 10. Qd2 bxc4 11. Bxc4 Bb7 12. O-O d5 13. exd5 cxd5 14. Bd3 e5 15. dxe5 Nxe5 16. Rad1 Re8 17. Bf2 Rc8 18. Bb1 Qd6 19. Na4 h5 20. Nd4 Kh7 21. Rfe1 1/2-1/2