1.
c4
c6
2.
Nf3
d5
3.
e3
Nf6
4.
Nc3
Bg4
5.
cxd5
Bxf3
6.
Qxf3
cxd5
7.
d4
Nc6
8.
Bd3
e6
9.
O-O
Be7
10.
Rd1
O-O
11.
Bd2
Rc8
12.
Be1
Bd6
13.
Rac1
Qe7
14.
g3
a6
15.
Bf1
Rc7
16.
Qe2
Rfc8
17.
Rb1
Nb8
18.
f3
Nbd7
19.
Bh3
b5
20.
e4
dxe4
21.
fxe4
e5
22.
dxe5
Bxe5
23.
Nd5
Nxd5
24.
Rxd5
Re8
1/2-1/2
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Event
Site
Petropolis
Date
1973.08.13
Round
15
White
Black
Result
1/2-1/2
[Event "Interzonal-09b"] [Site "Petropolis"] [Date "1973.08.13"] [Round "15"] [White "Polugaevsky, Lev"] [Black "Hort, Vlastimil"] [Result "1/2-1/2"] 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Bg4 5. cxd5 Bxf3 6. Qxf3 cxd5 7. d4 Nc6 8. Bd3 e6 9. O-O Be7 10. Rd1 O-O 11. Bd2 Rc8 12. Be1 Bd6 13. Rac1 Qe7 14. g3 a6 15. Bf1 Rc7 16. Qe2 Rfc8 17. Rb1 Nb8 18. f3 Nbd7 19. Bh3 b5 20. e4 dxe4 21. fxe4 e5 22. dxe5 Bxe5 23. Nd5 Nxd5 24. Rxd5 Re8 1/2-1/2