1.
c4
g6
2.
d4
Nf6
3.
Nc3
Bg7
4.
e4
d6
5.
f3
c6
6.
Be3
O-O
7.
Qd2
a6
8.
a4
a5
9.
Bd3
e5
10.
Nge2
Na6
11.
Rd1
Re8
12.
O-O
Nd7
13.
Bb1
Qc7
14.
Kh1
Bf8
15.
h3
exd4
16.
Nxd4
Nac5
17.
Bc2
Qb6
18.
b3
Nf6
19.
Rfe1
Qc7
20.
Bh6
Be7
21.
Bg5
Be6
22.
f4
Rad8
23.
Qf2
Bc8
24.
Ndb5
Qb8
25.
Nxd6
Rxd6
26.
Rxd6
Bxd6
27.
Bxf6
Nd7
28.
Bd4
Bb4
29.
Qf3
c5
30.
Bg1
Bxc3
31.
Qxc3
Qxf4
32.
Qxa5
b6
33.
Qc3
Bb7
34.
Bh2
Qg5
35.
Qe3
Qxe3
36.
Rxe3
f5
37.
e5
Kf7
38.
Kg1
Nf8
39.
Kf2
Rd8
40.
Rd3
Rxd3
41.
Bxd3
Ke6
42.
Bf4
1/2-1/2
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Event
Site
Palma de Mallorca
Date
1970.12.07
Round
20
White
Black
Result
1/2-1/2
Score
[Event "Interzonal-08"] [Site "Palma de Mallorca"] [Date "1970.12.07"] [Round "20"] [White "Ivkov, Borislav"] [Black "Panno, Oscar"] [Result "1/2-1/2"] 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 O-O 7. Qd2 a6 8. a4 a5 9. Bd3 e5 10. Nge2 Na6 11. Rd1 Re8 12. O-O Nd7 13. Bb1 Qc7 14. Kh1 Bf8 15. h3 exd4 16. Nxd4 Nac5 17. Bc2 Qb6 18. b3 Nf6 19. Rfe1 Qc7 20. Bh6 Be7 21. Bg5 Be6 22. f4 Rad8 23. Qf2 Bc8 24. Ndb5 Qb8 25. Nxd6 Rxd6 26. Rxd6 Bxd6 27. Bxf6 Nd7 28. Bd4 Bb4 29. Qf3 c5 30. Bg1 Bxc3 31. Qxc3 Qxf4 32. Qxa5 b6 33. Qc3 Bb7 34. Bh2 Qg5 35. Qe3 Qxe3 36. Rxe3 f5 37. e5 Kf7 38. Kg1 Nf8 39. Kf2 Rd8 40. Rd3 Rxd3 41. Bxd3 Ke6 42. Bf4 1/2-1/2