1.
Nf3
Nf6
2.
g3
g6
3.
Bg2
Bg7
4.
O-O
O-O
5.
d4
d6
6.
c4
Bg4
7.
Nc3
Qc8
8.
Re1
Nc6
9.
d5
Nd8
10.
Be3
Bh3
11.
Bh1
e5
12.
dxe6
Nxe6
13.
Nd5
Nxd5
14.
cxd5
Nc5
15.
Bd4
f6
16.
Rc1
Na6
17.
Qb3
Bd7
18.
Nd2
b6
19.
Qc3
Rf7
20.
b4
Be8
21.
Bg2
Nb8
22.
Ne4
Qd8
23.
Bh3
1-0
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Event
Site
Leningrad
Date
1961.??.??
White
Osnos, Viatcheslav
Black
Blechzin, Igor
Result
1-0
Score
[Event "Leningrad-ch34"] [Site "Leningrad"] [Date "1961.??.??"] [Round "?"] [White "Osnos, Viatcheslav"] [Black "Blechzin, Igor"] [Result "1-0"] 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Bg4 7. Nc3 Qc8 8. Re1 Nc6 9. d5 Nd8 10. Be3 Bh3 11. Bh1 e5 12. dxe6 Nxe6 13. Nd5 Nxd5 14. cxd5 Nc5 15. Bd4 f6 16. Rc1 Na6 17. Qb3 Bd7 18. Nd2 b6 19. Qc3 Rf7 20. b4 Be8 21. Bg2 Nb8 22. Ne4 Qd8 23. Bh3 1-0