1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
e3
d5
5.
a3
Be7
6.
Nf3
c6
7.
Bd3
Nbd7
8.
O-O
O-O
9.
e4
dxe4
10.
Nxe4
Nxe4
11.
Bxe4
Qc7
12.
Re1
c5
13.
Bc2
Rd8
14.
Qd3
Nf8
15.
Be3
b6
16.
Qc3
Bb7
17.
dxc5
Bxc5
18.
Bxc5
Qxc5
19.
b4
Qh5
20.
Be4
Bxe4
21.
Rxe4
Rd7
22.
c5
bxc5
23.
bxc5
Rc7
24.
c6
Qd5
25.
Rc4
Rac8
26.
Rc1
Ng6
27.
Rc5
Qd6
28.
Qc2
Ne7
29.
Rd1
Nd5
30.
Nd4
a6
31.
Ra5
Ne7
32.
Nf5
Qf4
33.
Nxe7+
Rxe7
34.
Rxa6
Rec7
35.
Ra4
Qe5
36.
Rc4
g6
37.
g3
Rb8
38.
a4
Rb2
39.
Qd3
Kg7
40.
Rdc1
Qf6
41.
Rf4
Qe5
42.
h4
Rb6
43.
Rfc4
Rb2
44.
R4c2
Rb4
45.
Ra2
Rb6
46.
Rac2
Rb4
47.
Rc4
Rb2
48.
a5
Ra2
49.
Rc5
Qb2
50.
Qf1
Qd4
51.
Rb5
Ra3
52.
Qg2
Rc3
53.
Rxc3
Qxc3
54.
a6
Qa1+
55.
Kh2
Qxa6
56.
Rc5
Qa3
57.
Rc2
Qd3
1/2-1/2
Opening Explorer
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Event
Site
Halle/Saale
Date
1963.??.??
White
Donner, Jan Hein
Black
Ofstad, Per
Result
1/2-1/2
[Event "Zonal Halle"] [Site "Halle/Saale"] [Date "1963.??.??"] [Round "?"] [White "Donner, Jan Hein"] [Black "Ofstad, Per"] [Result "1/2-1/2"] [ECO "E40"] [Opening "Nimzo-Indian Defense: Rubinstein System"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Be7 6. Nf3 c6 7. Bd3 Nbd7 8. O-O O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qc7 12. Re1 c5 13. Bc2 Rd8 14. Qd3 Nf8 15. Be3 b6 16. Qc3 Bb7 17. dxc5 Bxc5 18. Bxc5 Qxc5 19. b4 Qh5 20. Be4 Bxe4 21. Rxe4 Rd7 22. c5 bxc5 23. bxc5 Rc7 24. c6 Qd5 25. Rc4 Rac8 26. Rc1 Ng6 27. Rc5 Qd6 28. Qc2 Ne7 29. Rd1 Nd5 30. Nd4 a6 31. Ra5 Ne7 32. Nf5 Qf4 33. Nxe7+ Rxe7 34. Rxa6 Rec7 35. Ra4 Qe5 36. Rc4 g6 37. g3 Rb8 38. a4 Rb2 39. Qd3 Kg7 40. Rdc1 Qf6 41. Rf4 Qe5 42. h4 Rb6 43. Rfc4 Rb2 44. R4c2 Rb4 45. Ra2 Rb6 46. Rac2 Rb4 47. Rc4 Rb2 48. a5 Ra2 49. Rc5 Qb2 50. Qf1 Qd4 51. Rb5 Ra3 52. Qg2 Rc3 53. Rxc3 Qxc3 54. a6 Qa1+ 55. Kh2 Qxa6 56. Rc5 Qa3 57. Rc2 Qd3 1/2-1/2