1.
c4
Nf6
2.
Nc3
e6
3.
Nf3
Bb4
4.
Qb3
c5
5.
a3
Ba5
6.
g3
Nc6
7.
Bg2
O-O
8.
O-O
Qe7
9.
d3
h6
10.
Rb1
a6
11.
Na4
d5
12.
Nb6
Bxb6
13.
Qxb6
dxc4
14.
dxc4
e5
15.
Be3
Nd4
16.
Nxd4
cxd4
17.
Bd2
Re8
18.
Bb4
Qd8
19.
Qxd8
Rxd8
20.
Ba5
Re8
21.
c5
Bf5
22.
Bxb7
Rab8
23.
c6
Bxb1
24.
Rxb1
e4
25.
Rd1
e3
26.
f3
Rxb7
27.
cxb7
Rb8
28.
Rxd4
1-0
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Event
Site
Ljubljana/Portoroz
Date
1977.06.07
Round
5
White
Black
Sosonko, Gennadi
Result
1-0
WhiteElo
2620
BlackElo
2530
[Event "Vidmar Memorial-04"] [Site "Ljubljana/Portoroz"] [Date "1977.06.07"] [Round "5"] [White "Hort, Vlastimil"] [Black "Sosonko, Gennadi"] [Result "1-0"] [WhiteElo "2620"] [BlackElo "2530"] 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qb3 c5 5. a3 Ba5 6. g3 Nc6 7. Bg2 O-O 8. O-O Qe7 9. d3 h6 10. Rb1 a6 11. Na4 d5 12. Nb6 Bxb6 13. Qxb6 dxc4 14. dxc4 e5 15. Be3 Nd4 16. Nxd4 cxd4 17. Bd2 Re8 18. Bb4 Qd8 19. Qxd8 Rxd8 20. Ba5 Re8 21. c5 Bf5 22. Bxb7 Rab8 23. c6 Bxb1 24. Rxb1 e4 25. Rd1 e3 26. f3 Rxb7 27. cxb7 Rb8 28. Rxd4 1-0