[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.06.16"]
[Round "17"]
[White "Petrosian, Tigran V"]
[Black "Gipslis, Aivars P"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. Qa4+ Nc6 6. a3 Be7 7. e3 Bd7 8. Qc2 O-O 9. b3 a5 10. Bb2 Na7 11. Bd3 h6 12. O-O Rc8 13. Ne5 c5 14. dxc5 Bxc5 15. Ndf3 dxc4 16. bxc4 Be8 17. Rfd1 Qc7 18. Bc3 Be7 19. Qd2 Ba4 20. Rdb1 b6 21. Bd4 Bc5 1/2-1/2