[Event "Bled 30th Anniversary"]
[Site "Bled"]
[Date "1961.09.15"]
[Round "9"]
[White "Ivkov, Borislav"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. O-O-O b5 10. Bb3 Bb7 11. Rhe1 Nc5 12. e5 dxe5 13. Bxe6 fxe6 14. Nxe6 Ncd7 15. Bxf6 Nxf6 1/2-1/2