[Event "Interpolis 02nd"]
[Round "4"]
[Site "Tilburg"]
[Date "1978"]
[White "Timman, Jan H"]
[WhiteElo "2585"]
[Black "Ribli, Zoltan"]
[BlackElo "2585"]
[Result "1/2-1/2"]
[ECO "E15"]
[Opening "Queen's Indian, 4.g3"]
 1. d4   Nf6
 2. c4   e6
 3. Nf3  b6
 4. g3   Ba6
 5. Qa4  Bb7
 6. Bg2  c5
 7. O-O  cxd4
 8. Nxd4 Bxg2
 9. Kxg2 Be7
10. Nc3  O-O
11. Rd1  Qc8
12. Ndb5 Qc6+
13. f3   Rc8
14. Bf4  Ne8
15. Rac1 Bf8
16. e4   h6
17. Ne2  d6
1/2-1/2