1.
d4
Nf6
2.
c4
e6
3.
g3
d5
4.
Bg2
Be7
5.
Nf3
c6
6.
O-O
O-O
7.
Nc3
Nbd7
8.
Qd3
b6
9.
e4
Ba6
10.
b3
Qc8
11.
a4
Rd8
12.
Bg5
h6
13.
Bf4
Bb4
14.
exd5
cxd5
15.
Nb5
Qb7
16.
Rfc1
Rac8
17.
Rc2
Qa8
18.
Qe2
Nf8
19.
Nc7
Qb7
20.
Nxa6
Qxa6
21.
Ne5
Bd6
22.
Qf3
dxc4
23.
bxc4
Bxe5
24.
Bxe5
N6d7
25.
Bf4
Nf6
26.
Be5
N6d7
27.
Qb7
Qxb7
28.
Bxb7
Nxe5
29.
Bxc8
Nf3+
30.
Kg2
Nxd4
31.
Rd2
e5
32.
Bb7
Rb8
33.
Rxd4
exd4
34.
Bd5
Ne6
35.
f4
Nc5
36.
a5
Nb3
37.
axb6
Nxa1
38.
bxa7
Rd8
39.
a8=Q
Rxa8
40.
Bxa8
Nb3
41.
Be4
g6
42.
Bd5
Kg7
43.
Kf3
Nc5
44.
h4
f6
45.
Ke2
1/2-1/2
Opening Explorer
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Event
Site
Amsterdam
Date
1974.07.24
Round
8
White
Sosonko, Gennadi
Black
Csom, Istvan
Result
1/2-1/2
Score
[Event "IBM"] [Site "Amsterdam"] [Date "1974.07.24"] [Round "8"] [White "Sosonko, Gennadi"] [Black "Csom, Istvan"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 c6 6. O-O O-O 7. Nc3 Nbd7 8. Qd3 b6 9. e4 Ba6 10. b3 Qc8 11. a4 Rd8 12. Bg5 h6 13. Bf4 Bb4 14. exd5 cxd5 15. Nb5 Qb7 16. Rfc1 Rac8 17. Rc2 Qa8 18. Qe2 Nf8 19. Nc7 Qb7 20. Nxa6 Qxa6 21. Ne5 Bd6 22. Qf3 dxc4 23. bxc4 Bxe5 24. Bxe5 N6d7 25. Bf4 Nf6 26. Be5 N6d7 27. Qb7 Qxb7 28. Bxb7 Nxe5 29. Bxc8 Nf3+ 30. Kg2 Nxd4 31. Rd2 e5 32. Bb7 Rb8 33. Rxd4 exd4 34. Bd5 Ne6 35. f4 Nc5 36. a5 Nb3 37. axb6 Nxa1 38. bxa7 Rd8 39. a8=Q Rxa8 40. Bxa8 Nb3 41. Be4 g6 42. Bd5 Kg7 43. Kf3 Nc5 44. h4 f6 45. Ke2 1/2-1/2