1.
Nf3
Nf6
2.
c4
c5
3.
Nc3
d5
4.
cxd5
Nxd5
5.
g3
g6
6.
Bg2
Bg7
7.
Qa4+
Nc6
8.
Qc4
Ndb4
9.
O-O
O-O
10.
Qxc5
Bf5
11.
d3
Rc8
12.
Qb5
Nc2
13.
Rb1
b6
14.
Qa4
N6b4
15.
Ne1
Bd7
16.
Qxa7
Nc6
17.
Qa6
N6b4
18.
Qb7
Nd4
19.
Be3
Nbc6
20.
Bxd4
Bxd4
21.
e3
Rc7
22.
Qa6
Bc5
23.
d4
Bd6
24.
Nd5
Ra7
25.
Qxb6
Qa8
26.
Qb3
Be6
27.
Qd1
Rxa2
28.
Nc3
Bc4
29.
Nxa2
Qxa2
30.
Nd3
Qa6
31.
Nc5
Bxc5
32.
dxc5
Bxf1
33.
Qxf1
Qa5
34.
Bxc6
1-0
Opening Explorer
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Event
Site
Osijek
Date
1978.04.14
Round
7
White
Black
Diesen, Mark C
Result
1-0
WhiteElo
2515
BlackElo
2220
Score
[Event "Osijek"] [Site "Osijek"] [Date "1978.04.14"] [Round "7"] [White "Ivkov, Borislav"] [Black "Diesen, Mark C"] [Result "1-0"] [WhiteElo "2515"] [BlackElo "2220"] 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. Qa4+ Nc6 8. Qc4 Ndb4 9. O-O O-O 10. Qxc5 Bf5 11. d3 Rc8 12. Qb5 Nc2 13. Rb1 b6 14. Qa4 N6b4 15. Ne1 Bd7 16. Qxa7 Nc6 17. Qa6 N6b4 18. Qb7 Nd4 19. Be3 Nbc6 20. Bxd4 Bxd4 21. e3 Rc7 22. Qa6 Bc5 23. d4 Bd6 24. Nd5 Ra7 25. Qxb6 Qa8 26. Qb3 Be6 27. Qd1 Rxa2 28. Nc3 Bc4 29. Nxa2 Qxa2 30. Nd3 Qa6 31. Nc5 Bxc5 32. dxc5 Bxf1 33. Qxf1 Qa5 34. Bxc6 1-0