[Event "Budapest Centenarium"]
[Site "Budapest"]
[Date "1973.02.13"]
[Round "1"]
[White "Lengyel, Levente"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[ECO "E66"]
[Opening "King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O Nc6 7. Nc3 d6 8. d5 Na5 9. Nd2 a6 10. Qc2 Rb8 11. b3 b5 12. Bb2 Bh6 13. f4 bxc4 14. bxc4 e5 15. Rae1 exf4 16. gxf4 Nh5 17. e3 Bg7 18. Nd1 Bf5 19. Be4 Bxb2 20. Nxb2 Qf6 21. Nd3 Rfe8 22. Bxf5 Qxf5 23. e4 Qg4+ 24. Kh1 Ng3+ 25. hxg3 Qh3+ 26. Kg1 Qxg3+ 27. Kh1 1/2-1/2