1.
e4
c5
2.
Nf3
d6
3.
d4
cxd4
4.
Nxd4
Nf6
5.
Nc3
Nc6
6.
Bg5
Bd7
7.
Be2
a6
8.
O-O
e6
9.
Qd2
Be7
10.
Rad1
h6
11.
Be3
b5
12.
a3
Nxd4
13.
Qxd4
e5
14.
Qd3
O-O
15.
f4
Be6
16.
fxe5
dxe5
17.
Nd5
Bxd5
18.
exd5
Bd6
19.
Qf5
Qc8
20.
Kh1
Qxf5
21.
Rxf5
Rac8
22.
c3
Ne4
23.
g4
g6
24.
Rf3
Kg7
25.
Rdf1
Be7
26.
a4
bxa4
27.
Bxa6
Rb8
28.
Bd3
Nd6
29.
Rh3
Bg5
30.
Bc5
Rfd8
31.
Ba3
e4
32.
Bxd6
Rxd6
33.
Bxe4
Rxb2
34.
c4
Ra6
35.
Rhf3
Bf6
36.
c5
a3
37.
d6
a2
38.
Rxf6
a1=Q
39.
Rxf7+
Kg8
40.
Rf8+
Kg7
41.
Rf7+
Kg8
1/2-1/2
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Event
Site
Amsterdam
Date
1972.??.??
White
Black
Result
1/2-1/2
Score
[Event "IBM"] [Site "Amsterdam"] [Date "1972.??.??"] [Round "?"] [White "Ivkov, Borislav"] [Black "Timman, Jan H"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Be2 a6 8. O-O e6 9. Qd2 Be7 10. Rad1 h6 11. Be3 b5 12. a3 Nxd4 13. Qxd4 e5 14. Qd3 O-O 15. f4 Be6 16. fxe5 dxe5 17. Nd5 Bxd5 18. exd5 Bd6 19. Qf5 Qc8 20. Kh1 Qxf5 21. Rxf5 Rac8 22. c3 Ne4 23. g4 g6 24. Rf3 Kg7 25. Rdf1 Be7 26. a4 bxa4 27. Bxa6 Rb8 28. Bd3 Nd6 29. Rh3 Bg5 30. Bc5 Rfd8 31. Ba3 e4 32. Bxd6 Rxd6 33. Bxe4 Rxb2 34. c4 Ra6 35. Rhf3 Bf6 36. c5 a3 37. d6 a2 38. Rxf6 a1=Q 39. Rxf7+ Kg8 40. Rf8+ Kg7 41. Rf7+ Kg8 1/2-1/2