[Event "Tallinn"]
[Site "Tallinn"]
[Date "1973.02.20"]
[Round "1"]
[White "Nei, Iivo"]
[Black "Rytov, Boris"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 e6 4. e4 h6 5. Bxf6 Qxf6 6. Bd3 Bb7 7. Nc3 Bb4 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 d6 11. f4 Nd7 12. e5 Qe7 13. Qh5 f5 14. g4 dxe5 15. fxe5 Nxe5 16. dxe5 Qc5+ 17. Rf2 Qd5 18. Rf3 Qc5+ 19. Rf2 Qd5 20. Rf3 Qc5+ 1/2-1/2