1.
d4
Nf6
2.
c4
d6
3.
Nc3
c6
4.
e4
e5
5.
Nf3
Nbd7
6.
Be2
a6
7.
O-O
Qc7
8.
Re1
Be7
9.
a3
O-O
10.
Bf1
b5
11.
Bg5
Nb6
12.
cxb5
axb5
13.
Rc1
Qb8
14.
h3
Bd7
15.
Bh4
Re8
16.
Qc2
Be6
17.
Bg3
1/2-1/2
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Event
Site
Petropolis
Date
1973.08.08
Round
12
White
Result
1/2-1/2
[Event "Interzonal-09b"] [Site "Petropolis"] [Date "1973.08.08"] [Round "12"] [White "Ivkov, Borislav"] [Black "Bronstein, David Ionovich"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Nbd7 6. Be2 a6 7. O-O Qc7 8. Re1 Be7 9. a3 O-O 10. Bf1 b5 11. Bg5 Nb6 12. cxb5 axb5 13. Rc1 Qb8 14. h3 Bd7 15. Bh4 Re8 16. Qc2 Be6 17. Bg3 1/2-1/2