1.
Nf3
f5
2.
g3
Nf6
3.
d4
g6
4.
Bg2
Bg7
5.
O-O
O-O
6.
c4
d6
7.
Nc3
c6
8.
d5
e5
9.
dxe6
Bxe6
10.
b3
Na6
11.
Be3
Qe7
12.
Rc1
h6
13.
Qd2
Kh7
14.
Rfd1
Rfd8
15.
Bd4
Bg8
16.
Qc2
Nc5
17.
h3
Ne6
18.
Be3
Nd7
19.
Nd4
Ndf8
20.
h4
f4
21.
Nxe6
Nxe6
22.
gxf4
Qxh4
23.
f5
gxf5
24.
Qxf5+
Kh8
25.
Qh3
Qxh3
26.
Bxh3
Ng5
27.
Bg2
Bh7
28.
Bd4
Be5
29.
e3
Ne6
30.
Bxe5+
dxe5
31.
Ne4
Rxd1+
32.
Rxd1
Rd8
33.
Rd6
Rxd6
34.
Nxd6
Nd8
35.
c5
Bg8
36.
Bh3
Kg7
37.
Kh2
Kf6
38.
Nc8
Ne6
39.
b4
a5
40.
a3
axb4
41.
axb4
Nc7
42.
Nd6
Na6
1/2-1/2
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Event
Site
Leipzig
Date
1977.12.02
Round
2
White
Petrosian, Arshak B
Black
Casper, Thomas
Result
1/2-1/2
WhiteElo
2345
BlackElo
2315
[Event "Leipzig DSV"] [Site "Leipzig"] [Date "1977.12.02"] [Round "2"] [White "Petrosian, Arshak B"] [Black "Casper, Thomas"] [Result "1/2-1/2"] [WhiteElo "2345"] [BlackElo "2315"] 1. Nf3 f5 2. g3 Nf6 3. d4 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. b3 Na6 11. Be3 Qe7 12. Rc1 h6 13. Qd2 Kh7 14. Rfd1 Rfd8 15. Bd4 Bg8 16. Qc2 Nc5 17. h3 Ne6 18. Be3 Nd7 19. Nd4 Ndf8 20. h4 f4 21. Nxe6 Nxe6 22. gxf4 Qxh4 23. f5 gxf5 24. Qxf5+ Kh8 25. Qh3 Qxh3 26. Bxh3 Ng5 27. Bg2 Bh7 28. Bd4 Be5 29. e3 Ne6 30. Bxe5+ dxe5 31. Ne4 Rxd1+ 32. Rxd1 Rd8 33. Rd6 Rxd6 34. Nxd6 Nd8 35. c5 Bg8 36. Bh3 Kg7 37. Kh2 Kf6 38. Nc8 Ne6 39. b4 a5 40. a3 axb4 41. axb4 Nc7 42. Nd6 Na6 1/2-1/2