1.
d4
d5
2.
c4
e6
3.
Nc3
Be7
4.
Nf3
Nf6
5.
cxd5
exd5
6.
Bg5
c6
7.
e3
Nbd7
8.
Qc2
O-O
9.
Bd3
Re8
10.
O-O
Nf8
11.
Rab1
a5
12.
a3
Ne4
13.
Bxe7
Qxe7
14.
b4
Bf5
15.
Rb3
axb4
16.
axb4
Ng6
17.
b5
Bg4
18.
Ne1
Bd7
1/2-1/2
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Event
Site
Amsterdam
Date
1968.??.??
Round
1
White
Donner, Jan Hein
Black
Marovic, Drazen
Result
1/2-1/2
Score
[Event "IBM"] [Site "Amsterdam"] [Date "1968.??.??"] [Round "1"] [White "Donner, Jan Hein"] [Black "Marovic, Drazen"] [Result "1/2-1/2"] 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c6 7. e3 Nbd7 8. Qc2 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 a5 12. a3 Ne4 13. Bxe7 Qxe7 14. b4 Bf5 15. Rb3 axb4 16. axb4 Ng6 17. b5 Bg4 18. Ne1 Bd7 1/2-1/2