1.
d4
Nf6
2.
c4
e6
3.
Nf3
d5
4.
Nc3
Be7
5.
cxd5
exd5
6.
Bf4
c6
7.
Qc2
g6
8.
e3
Bf5
9.
Bd3
Bxd3
10.
Qxd3
O-O
11.
O-O
Nbd7
12.
Rab1
a5
13.
Qc2
Re8
14.
a3
Nb6
15.
Nd2
Nh5
16.
Be5
Nd7
17.
Nf3
Nb6
18.
Nd2
Nd7
19.
Rfd1
Bf8
20.
Bg3
Nxg3
21.
hxg3
Nf6
22.
b4
axb4
23.
axb4
b5
24.
Ne2
Ra6
25.
Nf4
Bd6
26.
Nd3
Qe7
27.
Ra1
Rea8
28.
Rxa6
Rxa6
29.
Nb3
Bxb4
30.
Ra1
Rxa1+
31.
Nxa1
Qa7
32.
Nb3
Qa4
33.
Ne5
Bd6
34.
Qxc6
Qxb3
35.
Qxd6
Qd1+
1/2-1/2
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Event
Site
Amsterdam
Date
1964.05.24
Round
4
White
Black
Result
1/2-1/2
Score
[Event "Interzonal-06"] [Site "Amsterdam"] [Date "1964.05.24"] [Round "4"] [White "Benko, Pal C"] [Black "Ivkov, Borislav"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bf4 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 O-O 11. O-O Nbd7 12. Rab1 a5 13. Qc2 Re8 14. a3 Nb6 15. Nd2 Nh5 16. Be5 Nd7 17. Nf3 Nb6 18. Nd2 Nd7 19. Rfd1 Bf8 20. Bg3 Nxg3 21. hxg3 Nf6 22. b4 axb4 23. axb4 b5 24. Ne2 Ra6 25. Nf4 Bd6 26. Nd3 Qe7 27. Ra1 Rea8 28. Rxa6 Rxa6 29. Nb3 Bxb4 30. Ra1 Rxa1+ 31. Nxa1 Qa7 32. Nb3 Qa4 33. Ne5 Bd6 34. Qxc6 Qxb3 35. Qxd6 Qd1+ 1/2-1/2