1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
Qc2
c5
5.
dxc5
Nc6
6.
Nf3
Bxc5
7.
Bg5
O-O
8.
e3
Be7
9.
Rd1
Qa5
10.
Be2
d5
11.
O-O
dxc4
12.
Bxc4
Ne5
13.
Nxe5
Qxe5
14.
Bf4
Qc5
15.
Ne4
Qc6
16.
Nxf6+
Bxf6
17.
Rd6
Qc5
18.
Qe4
Qf5
19.
Qxf5
exf5
20.
b3
Re8
21.
Be2
Be6
22.
Bf3
g5
23.
Bg3
Re7
24.
Rfd1
Kg7
25.
Kf1
Rc8
26.
Rd8
Rxd8
27.
Rxd8
f4
28.
exf4
Bd7
29.
Be2
g4
30.
Ra8
h5
31.
f3
gxf3
32.
Bxf3
Bb5+
33.
Kg1
Bd4+
34.
Kh1
Rc7
35.
h4
Rc1+
36.
Kh2
Bg1+
37.
Kh1
Bb6+
38.
Kh2
Bg1+
39.
Kh1
Be3+
40.
Kh2
Bg1+
1/2-1/2
Opening Explorer
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Site
Erfurt
Date
1972.09.01
Round
1
White
Knaak, Rainer
Black
Plachetka, Jan
Result
1/2-1/2
[Event "Match/Nation DDR-CSR 9,0-9,0"] [Site "Erfurt"] [Date "1972.09.01"] [Round "1"] [White "Knaak, Rainer"] [Black "Plachetka, Jan"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 O-O 8. e3 Be7 9. Rd1 Qa5 10. Be2 d5 11. O-O dxc4 12. Bxc4 Ne5 13. Nxe5 Qxe5 14. Bf4 Qc5 15. Ne4 Qc6 16. Nxf6+ Bxf6 17. Rd6 Qc5 18. Qe4 Qf5 19. Qxf5 exf5 20. b3 Re8 21. Be2 Be6 22. Bf3 g5 23. Bg3 Re7 24. Rfd1 Kg7 25. Kf1 Rc8 26. Rd8 Rxd8 27. Rxd8 f4 28. exf4 Bd7 29. Be2 g4 30. Ra8 h5 31. f3 gxf3 32. Bxf3 Bb5+ 33. Kg1 Bd4+ 34. Kh1 Rc7 35. h4 Rc1+ 36. Kh2 Bg1+ 37. Kh1 Bb6+ 38. Kh2 Bg1+ 39. Kh1 Be3+ 40. Kh2 Bg1+ 1/2-1/2