1.
d4
Nf6
2.
Nf3
g6
3.
g3
Bg7
4.
Bg2
O-O
5.
O-O
d6
6.
b3
c6
7.
Bb2
Bg4
8.
h3
Bxf3
9.
exf3
Nbd7
10.
f4
d5
11.
Re1
a5
12.
a4
Re8
13.
Qd3
e6
14.
Nd2
Nb6
15.
Nf1
Nc8
16.
g4
Nd6
17.
Ng3
Qc7
18.
c4
Rad8
19.
Qc2
Qb8
20.
Re5
Nd7
21.
Rae1
Nxe5
22.
fxe5
Nc8
23.
f4
Ne7
24.
c5
b6
25.
Ba3
f5
26.
cxb6
Qxb6
27.
Bc5
Qb7
28.
Re3
Bh6
29.
Rf3
Bf8
30.
Bf1
Kh8
31.
Be2
Ng8
32.
Bd1
Bxc5
33.
Qxc5
Qb4
34.
Rc3
Ne7
35.
Qxb4
axb4
36.
Rc5
Kg7
37.
Kf2
Ra8
38.
Bc2
Kf7
39.
Bd3
Ra7
40.
Ke3
Rh8
41.
Be2
Rha8
42.
gxf5
exf5
43.
Rc1
Ra5
44.
Bd3
1/2-1/2
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Event
Site
Rome
Date
1979.??.??
Round
4
White
Mariotti, Sergio
Black
Hug, Werner
Result
1/2-1/2
WhiteElo
2485
BlackElo
2460
Score
[Event "Rome"] [Site "Rome"] [Date "1979.??.??"] [Round "4"] [White "Mariotti, Sergio"] [Black "Hug, Werner"] [Result "1/2-1/2"] [WhiteElo "2485"] [BlackElo "2460"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 c6 7. Bb2 Bg4 8. h3 Bxf3 9. exf3 Nbd7 10. f4 d5 11. Re1 a5 12. a4 Re8 13. Qd3 e6 14. Nd2 Nb6 15. Nf1 Nc8 16. g4 Nd6 17. Ng3 Qc7 18. c4 Rad8 19. Qc2 Qb8 20. Re5 Nd7 21. Rae1 Nxe5 22. fxe5 Nc8 23. f4 Ne7 24. c5 b6 25. Ba3 f5 26. cxb6 Qxb6 27. Bc5 Qb7 28. Re3 Bh6 29. Rf3 Bf8 30. Bf1 Kh8 31. Be2 Ng8 32. Bd1 Bxc5 33. Qxc5 Qb4 34. Rc3 Ne7 35. Qxb4 axb4 36. Rc5 Kg7 37. Kf2 Ra8 38. Bc2 Kf7 39. Bd3 Ra7 40. Ke3 Rh8 41. Be2 Rha8 42. gxf5 exf5 43. Rc1 Ra5 44. Bd3 1/2-1/2