1.
Nf3
Nf6
2.
d4
g6
3.
c4
Bg7
4.
Nc3
O-O
5.
Bg5
c5
6.
e3
d6
7.
Be2
h6
8.
Bh4
g5
9.
Bg3
Nh5
10.
d5
Nd7
11.
Qc2
Nxg3
12.
hxg3
Nf6
13.
Bd3
Re8
14.
Rd1
a6
15.
Kf1
Qc7
16.
Nd2
Rb8
17.
f3
e6
18.
dxe6
Bxe6
19.
Nde4
Nxe4
20.
Nxe4
Red8
21.
Nc3
Qc6
22.
Kf2
b5
23.
Be4
Qc7
24.
cxb5
axb5
25.
Nd5
Bxd5
26.
Bxd5
Qe7
27.
Qf5
Re8
28.
Be4
Qe6
29.
Qh7+
Kf8
30.
Rd5
Qf6
31.
Rhd1
Rb6
32.
R1d2
Re5
33.
g4
Rxd5
34.
Bxd5
Qg6
35.
Qxg6
fxg6
36.
a3
1/2-1/2
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Event
Site
Haifa
Date
1976.10.28
Round
4(3)
White
De Greif, Boris
Black
Diaz, Alberto
Result
1/2-1/2
WhiteElo
2320
Score
[Event "Olympiad-22"] [Site "Haifa"] [Date "1976.10.28"] [Round "4(3)"] [White "De Greif, Boris"] [Black "Diaz, Alberto"] [Result "1/2-1/2"] [WhiteElo "2320"] 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 c5 6. e3 d6 7. Be2 h6 8. Bh4 g5 9. Bg3 Nh5 10. d5 Nd7 11. Qc2 Nxg3 12. hxg3 Nf6 13. Bd3 Re8 14. Rd1 a6 15. Kf1 Qc7 16. Nd2 Rb8 17. f3 e6 18. dxe6 Bxe6 19. Nde4 Nxe4 20. Nxe4 Red8 21. Nc3 Qc6 22. Kf2 b5 23. Be4 Qc7 24. cxb5 axb5 25. Nd5 Bxd5 26. Bxd5 Qe7 27. Qf5 Re8 28. Be4 Qe6 29. Qh7+ Kf8 30. Rd5 Qf6 31. Rhd1 Rb6 32. R1d2 Re5 33. g4 Rxd5 34. Bxd5 Qg6 35. Qxg6 fxg6 36. a3 1/2-1/2