1.
f4
c5
2.
Nf3
g6
3.
c4
Bg7
4.
g3
Nc6
5.
Bg2
e6
6.
O-O
Nge7
7.
Nc3
b6
8.
d3
O-O
9.
Ne4
d5
10.
cxd5
exd5
11.
Nf2
d4
12.
Rb1
Nd5
13.
a3
a5
14.
Ng5
h6
15.
Nf3
Be6
16.
h3
Nce7
17.
Nh4
Ra7
18.
Qe1
Re8
19.
g4
f5
20.
gxf5
gxf5
21.
Nh1
Bf6
22.
Nf3
Ng6
23.
Ne5
Nxe5
24.
fxe5
Bh4
25.
Qd1
Rg7
26.
Rf3
Kh7
27.
Qd2
Ne3
28.
Rxe3
dxe3
29.
Qxe3
Bg5
30.
Qf3
Bxc1
31.
Rxc1
Reg8
0-1
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Event
Site
Riga
Date
1968.12.21
Round
10(7)
White
Vorobiev, M
Black
Result
0-1
[Event "URS-chT Cup 06th"] [Site "Riga"] [Date "1968.12.21"] [Round "10(7)"] [White "Vorobiev, M"] [Black "Kupreichik, Viktor D"] [Result "0-1"] 1. f4 c5 2. Nf3 g6 3. c4 Bg7 4. g3 Nc6 5. Bg2 e6 6. O-O Nge7 7. Nc3 b6 8. d3 O-O 9. Ne4 d5 10. cxd5 exd5 11. Nf2 d4 12. Rb1 Nd5 13. a3 a5 14. Ng5 h6 15. Nf3 Be6 16. h3 Nce7 17. Nh4 Ra7 18. Qe1 Re8 19. g4 f5 20. gxf5 gxf5 21. Nh1 Bf6 22. Nf3 Ng6 23. Ne5 Nxe5 24. fxe5 Bh4 25. Qd1 Rg7 26. Rf3 Kh7 27. Qd2 Ne3 28. Rxe3 dxe3 29. Qxe3 Bg5 30. Qf3 Bxc1 31. Rxc1 Reg8 0-1