[Event "URS-ch37 Final"]
[Site "Moscow"]
[Date "1969.09.10"]
[Round "4"]
[White "Kholmov, Ratmir D"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 O-O 10. O-O Bd7 11. Rc1 Rfc8 12. Qe2 e5 13. Nb5 Qe7 14. dxe5 Nxe5 15. Nxe5 Bxb5 16. Nf3 Bxd3 17. Qxd3 1/2-1/2