1.
c4
g6
2.
Nc3
c5
3.
g3
Bg7
4.
Bg2
Nc6
5.
Nf3
e5
6.
O-O
Nge7
7.
d3
O-O
8.
a3
d6
9.
Rb1
f5
10.
Bd2
a5
11.
Nd5
h6
12.
Ne1
a4
13.
Nc2
Nxd5
14.
Bxd5+
Kh7
15.
b4
axb3
16.
Rxb3
f4
17.
Qb1
h5
18.
Rxb7
Ra6
19.
Rb3
Bh3
20.
Bg2
Bxg2
21.
Kxg2
Qg5
22.
f3
Ne7
23.
e4
Qf6
24.
Rb7
g5
25.
Qb5
Raa8
26.
Qd7
Ng6
27.
Qh3
Kh6
28.
Rfb1
fxg3
29.
Qxg3
Nf4+
30.
Kh1
Ne6
31.
Rf1
Rab8
32.
Rxb8
Rxb8
33.
h4
Nf4
34.
hxg5+
Qxg5
35.
Qxg5+
Kxg5
36.
Rg1+
Kf6
37.
Bxf4
exf4
38.
Rg2
Rb3
39.
Rd2
Ke6
40.
Kg2
Bc3
41.
Rf2
Rb1
42.
Rf1
1/2-1/2
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Event
Site
Vilnius
Date
1960.08.30
Round
7
White
Petersons, Andrejs
Black
Osnos, Viatcheslav
Result
1/2-1/2
[Event "URS-ch28 Semifinal"] [Site "Vilnius"] [Date "1960.08.30"] [Round "7"] [White "Petersons, Andrejs"] [Black "Osnos, Viatcheslav"] [Result "1/2-1/2"] 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e5 6. O-O Nge7 7. d3 O-O 8. a3 d6 9. Rb1 f5 10. Bd2 a5 11. Nd5 h6 12. Ne1 a4 13. Nc2 Nxd5 14. Bxd5+ Kh7 15. b4 axb3 16. Rxb3 f4 17. Qb1 h5 18. Rxb7 Ra6 19. Rb3 Bh3 20. Bg2 Bxg2 21. Kxg2 Qg5 22. f3 Ne7 23. e4 Qf6 24. Rb7 g5 25. Qb5 Raa8 26. Qd7 Ng6 27. Qh3 Kh6 28. Rfb1 fxg3 29. Qxg3 Nf4+ 30. Kh1 Ne6 31. Rf1 Rab8 32. Rxb8 Rxb8 33. h4 Nf4 34. hxg5+ Qxg5 35. Qxg5+ Kxg5 36. Rg1+ Kf6 37. Bxf4 exf4 38. Rg2 Rb3 39. Rd2 Ke6 40. Kg2 Bc3 41. Rf2 Rb1 42. Rf1 1/2-1/2