1.
Nf3
c5
2.
c4
Nf6
3.
Nc3
d5
4.
cxd5
Nxd5
5.
e3
Nxc3
6.
bxc3
g6
7.
Be2
Bg7
8.
O-O
O-O
9.
d4
Qc7
10.
Ba3
Nd7
11.
Rc1
Rb8
12.
Qa4
b6
13.
Rfd1
Bb7
14.
d5
Nf6
15.
c4
Ne4
16.
Qb3
e5
17.
Bb2
Rfe8
18.
Nd2
Nd6
19.
a4
Bc8
20.
Qa3
f5
21.
Rb1
e4
22.
a5
Rf8
23.
axb6
axb6
24.
Bxg7
Qxg7
25.
Rb3
Bd7
26.
Rdb1
Ra8
27.
Qc1
Nc8
28.
Ra3
Rxa3
29.
Qxa3
Qe5
30.
Bd1
Rf6
31.
Ba4
Bxa4
32.
Qxa4
Qc7
33.
Qe8+
Kg7
34.
Ra1
Rf8
35.
Qb5
Nd6
36.
Qb2+
Kg8
37.
Ra6
Nc8
38.
Ra8
Qb7
39.
Qa1
Re8
40.
Qa6
Qxa6
41.
Rxa6
Kf7
42.
Kf1
Ke7
43.
Ke2
Kd7
44.
Nb1
Kc7
45.
Na3
Kb7
46.
Nb5
Rd8
47.
Ra2
Nd6
48.
Nxd6+
Rxd6
49.
f3
g5
50.
fxe4
fxe4
51.
Ra1
b5
52.
Ra5
bxc4
53.
Rxc5
c3
54.
Kf2
h5
55.
Kg3
Rd7
56.
Rxc3
Rxd5
57.
Rc4
Re5
58.
h3
Kb6
59.
Rc8
Kb5
60.
h4
Kb4
1/2-1/2
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Event
Site
Amsterdam
Date
1972.??.??
White
Black
Result
1/2-1/2
[Event "IBM"] [Site "Amsterdam"] [Date "1972.??.??"] [Round "?"] [White "Ivkov, Borislav"] [Black "Korchnoi, Viktor Lvovich"] [Result "1/2-1/2"] 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nxc3 6. bxc3 g6 7. Be2 Bg7 8. O-O O-O 9. d4 Qc7 10. Ba3 Nd7 11. Rc1 Rb8 12. Qa4 b6 13. Rfd1 Bb7 14. d5 Nf6 15. c4 Ne4 16. Qb3 e5 17. Bb2 Rfe8 18. Nd2 Nd6 19. a4 Bc8 20. Qa3 f5 21. Rb1 e4 22. a5 Rf8 23. axb6 axb6 24. Bxg7 Qxg7 25. Rb3 Bd7 26. Rdb1 Ra8 27. Qc1 Nc8 28. Ra3 Rxa3 29. Qxa3 Qe5 30. Bd1 Rf6 31. Ba4 Bxa4 32. Qxa4 Qc7 33. Qe8+ Kg7 34. Ra1 Rf8 35. Qb5 Nd6 36. Qb2+ Kg8 37. Ra6 Nc8 38. Ra8 Qb7 39. Qa1 Re8 40. Qa6 Qxa6 41. Rxa6 Kf7 42. Kf1 Ke7 43. Ke2 Kd7 44. Nb1 Kc7 45. Na3 Kb7 46. Nb5 Rd8 47. Ra2 Nd6 48. Nxd6+ Rxd6 49. f3 g5 50. fxe4 fxe4 51. Ra1 b5 52. Ra5 bxc4 53. Rxc5 c3 54. Kf2 h5 55. Kg3 Rd7 56. Rxc3 Rxd5 57. Rc4 Re5 58. h3 Kb6 59. Rc8 Kb5 60. h4 Kb4 1/2-1/2