1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
e3
c5
5.
Nf3
O-O
6.
Bd3
d5
7.
O-O
dxc4
8.
Bxc4
b6
9.
a3
cxd4
10.
axb4
dxc3
11.
Qxd8
Rxd8
12.
bxc3
Bb7
13.
Bb2
Nc6
14.
Be2
Ne4
15.
Rfd1
a5
16.
b5
Ne7
17.
c4
f6
18.
Nd4
Kf7
19.
f3
Nc5
20.
Ba3
Rdc8
21.
Kf2
f5
22.
Bxc5
Rxc5
23.
Nb3
Rc7
24.
c5
bxc5
25.
Nxa5
Nc8
26.
Bd3
Ke7
27.
e4
g6
28.
Ke3
Kf6
29.
Nc4
Rxa1
30.
Rxa1
e5
31.
g3
Rd7
32.
b6
Re7
33.
Ra5
Re6
34.
Rb5
Nd6
35.
Rb1
Nxc4+
36.
Bxc4
Rd6
37.
Bd5
Rd7
38.
Bxb7
Rxb7
39.
Kd3
Ke6
40.
Kc4
fxe4
41.
fxe4
Kd6
42.
Kb5
1-0
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Event
Site
Umag
Date
1972.02.29
Round
17
White
Black
Ostojic, Predrag
Result
1-0
[Event "YUG-ch27"] [Site "Umag"] [Date "1972.02.29"] [Round "17"] [White "Ivkov, Borislav"] [Black "Ostojic, Predrag"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3 11. Qxd8 Rxd8 12. bxc3 Bb7 13. Bb2 Nc6 14. Be2 Ne4 15. Rfd1 a5 16. b5 Ne7 17. c4 f6 18. Nd4 Kf7 19. f3 Nc5 20. Ba3 Rdc8 21. Kf2 f5 22. Bxc5 Rxc5 23. Nb3 Rc7 24. c5 bxc5 25. Nxa5 Nc8 26. Bd3 Ke7 27. e4 g6 28. Ke3 Kf6 29. Nc4 Rxa1 30. Rxa1 e5 31. g3 Rd7 32. b6 Re7 33. Ra5 Re6 34. Rb5 Nd6 35. Rb1 Nxc4+ 36. Bxc4 Rd6 37. Bd5 Rd7 38. Bxb7 Rxb7 39. Kd3 Ke6 40. Kc4 fxe4 41. fxe4 Kd6 42. Kb5 1-0