1.
d4
Nf6
2.
c4
d6
3.
Nc3
Nbd7
4.
Nf3
e5
5.
e3
Be7
6.
Be2
O-O
7.
O-O
c6
8.
b4
Ne8
9.
Bb2
f5
10.
dxe5
dxe5
11.
c5
Qc7
12.
Qb3+
Kh8
13.
e4
f4
14.
Nb1
a5
15.
a3
b5
16.
Nbd2
a4
17.
Qa2
g5
18.
Ne1
Ng7
19.
Nd3
Bf6
20.
Bc3
Re8
21.
g3
Qd8
22.
Qb2
Qe7
23.
Kh1
Kg8
24.
Rae1
Kf7
25.
gxf4
gxf4
26.
Nf3
Qe6
27.
Rg1
h6
28.
Rg2
Kg8
29.
Reg1
Kh7
30.
Ndxe5
1-0
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Event
Site
Leningrad
Date
1960.07.30
Round
13
White
Bertholdt, Dieter
Black
Van Oosterom, Joop J
Result
1-0
[Event "WchT Students 07th"] [Site "Leningrad"] [Date "1960.07.30"] [Round "13"] [White "Bertholdt, Dieter"] [Black "Van Oosterom, Joop J"] [Result "1-0"] 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. e3 Be7 6. Be2 O-O 7. O-O c6 8. b4 Ne8 9. Bb2 f5 10. dxe5 dxe5 11. c5 Qc7 12. Qb3+ Kh8 13. e4 f4 14. Nb1 a5 15. a3 b5 16. Nbd2 a4 17. Qa2 g5 18. Ne1 Ng7 19. Nd3 Bf6 20. Bc3 Re8 21. g3 Qd8 22. Qb2 Qe7 23. Kh1 Kg8 24. Rae1 Kf7 25. gxf4 gxf4 26. Nf3 Qe6 27. Rg1 h6 28. Rg2 Kg8 29. Reg1 Kh7 30. Ndxe5 1-0