1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
Qb3
c5
5.
dxc5
Nc6
6.
Nf3
O-O
7.
a3
Bxc5
8.
Bg5
Be7
9.
e3
b6
10.
Be2
Bb7
11.
Qa2
Rc8
12.
O-O
Qc7
13.
Bf4
d6
14.
Rac1
Qb8
15.
h3
Ne5
16.
Nxe5
dxe5
17.
Bg3
Qa8
18.
f3
e4
19.
f4
Bc5
20.
Bf2
a5
21.
Na4
Nd7
22.
Qb3
Qa7
23.
Kh2
Bc6
24.
Rfd1
Be7
25.
g4
Nc5
26.
Nxc5
bxc5
27.
g5
Rb8
28.
Qc3
a4
29.
Qe5
Rb3
30.
Be1
Qb8
31.
Qxb8
Rfxb8
32.
Bc3
f6
33.
h4
Kf7
34.
Rd2
R3b6
35.
Rcd1
R8b7
36.
Rg1
Rd7
37.
Rxd7
Bxd7
38.
Rd1
Bc6
39.
Kg3
Rb7
40.
Bh5+
Kf8
41.
Rd2
1/2-1/2
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Event
Site
Nice
Date
1974.06.17
Round
3
White
Mariotti, Sergio
Black
Andersen, Borge
Result
1/2-1/2
[Event "Olympiad-21 Final B"] [Site "Nice"] [Date "1974.06.17"] [Round "3"] [White "Mariotti, Sergio"] [Black "Andersen, Borge"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 O-O 7. a3 Bxc5 8. Bg5 Be7 9. e3 b6 10. Be2 Bb7 11. Qa2 Rc8 12. O-O Qc7 13. Bf4 d6 14. Rac1 Qb8 15. h3 Ne5 16. Nxe5 dxe5 17. Bg3 Qa8 18. f3 e4 19. f4 Bc5 20. Bf2 a5 21. Na4 Nd7 22. Qb3 Qa7 23. Kh2 Bc6 24. Rfd1 Be7 25. g4 Nc5 26. Nxc5 bxc5 27. g5 Rb8 28. Qc3 a4 29. Qe5 Rb3 30. Be1 Qb8 31. Qxb8 Rfxb8 32. Bc3 f6 33. h4 Kf7 34. Rd2 R3b6 35. Rcd1 R8b7 36. Rg1 Rd7 37. Rxd7 Bxd7 38. Rd1 Bc6 39. Kg3 Rb7 40. Bh5+ Kf8 41. Rd2 1/2-1/2