[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.06.08"]
[Round "13"]
[White "Filip, Miroslav"]
[Black "Bobotsov, Milko Georgiev"]
[Result "1/2-1/2"]
1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Bd3 c5 7. c3 Qb6 8. Rb1 Nc6 9. O-O a5 10. Bc2 Re8 11. h3 e5 12. dxc5 Qxc5 13. e4 Be6 14. exd5 Qxd5 1/2-1/2