1.
d4
d5
2.
c4
e6
3.
Nf3
c5
4.
cxd5
exd5
5.
g3
Nf6
6.
Bg2
Be7
7.
O-O
O-O
8.
Nc3
Nc6
9.
Bg5
cxd4
10.
Nxd4
Re8
11.
Rc1
h6
12.
Bf4
Bg4
13.
h3
Be6
14.
Ncb5
Nh5
15.
Be3
Qd7
16.
Nxe6
fxe6
17.
g4
Nf6
18.
f4
Rac8
19.
Nxa7
Nxa7
20.
Bxa7
Qb5
21.
Rxc8
Rxc8
22.
Bd4
Bc5
23.
e3
Ne4
24.
Bxe4
dxe4
25.
Qc2
Qd3
26.
Rf2
Bxd4
27.
Qxc8+
Kh7
28.
exd4
e3
29.
Qc3
exf2+
30.
Kxf2
Qb1
31.
a4
Qh1
32.
Qd3+
Kh8
33.
f5
Qh2+
34.
Kf1
exf5
35.
gxf5
Qh1+
36.
Ke2
Qg2+
37.
Kd1
Qxb2
38.
d5
Qa1+
39.
Ke2
Qe5+
40.
Kf3
Qd6
41.
Qe4
Qh2
42.
Qe8+
Kh7
43.
Qg6+
Kh8
44.
d6
Qh1+
45.
Ke3
Qe1+
46.
Kd4
Qd2+
47.
Ke5
Qe2+
48.
Kd5
Qa2+
49.
Kc5
Qf2+
50.
Kb5
Qb2+
51.
Kc4
Qc2+
52.
Kd4
Qd2+
53.
Ke4
Qe2+
54.
Kf4
Qf2+
55.
Ke5
Qe2+
56.
Kd5
Qa2+
57.
Kc5
Qf2+
58.
Kb5
Qb2+
59.
Ka5
Qd4
60.
Qe8+
Kh7
61.
Qg6+
Kh8
62.
Qe8+
Kh7
63.
f6
Qc5+
64.
Qb5
Qxd6
65.
Qb1+
Kg8
66.
Qb3+
Kh7
67.
Qb1+
Kg8
68.
Qb3+
Kh7
69.
Qc2+
g6
70.
Qc8
Qa6+
71.
Kb4
Qb6+
72.
Kc4
Qa6+
73.
Kb4
Qb6+
74.
Kc4
Qa6+
75.
Kd5
Qd3+
76.
Ke5
Qg3+
77.
Ke4
Qg2+
1/2-1/2
Opening Explorer
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Event
Site
Biel
Date
1985.07.08
Round
6
White
Black
Petursson, Margeir
Result
1/2-1/2
WhiteElo
2600
BlackElo
2550
[Event "Interzonal-13c"] [Site "Biel"] [Date "1985.07.08"] [Round "6"] [White "Polugaevsky, Lev"] [Black "Petursson, Margeir"] [Result "1/2-1/2"] [WhiteElo "2600"] [BlackElo "2550"] 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Nc3 Nc6 9. Bg5 cxd4 10. Nxd4 Re8 11. Rc1 h6 12. Bf4 Bg4 13. h3 Be6 14. Ncb5 Nh5 15. Be3 Qd7 16. Nxe6 fxe6 17. g4 Nf6 18. f4 Rac8 19. Nxa7 Nxa7 20. Bxa7 Qb5 21. Rxc8 Rxc8 22. Bd4 Bc5 23. e3 Ne4 24. Bxe4 dxe4 25. Qc2 Qd3 26. Rf2 Bxd4 27. Qxc8+ Kh7 28. exd4 e3 29. Qc3 exf2+ 30. Kxf2 Qb1 31. a4 Qh1 32. Qd3+ Kh8 33. f5 Qh2+ 34. Kf1 exf5 35. gxf5 Qh1+ 36. Ke2 Qg2+ 37. Kd1 Qxb2 38. d5 Qa1+ 39. Ke2 Qe5+ 40. Kf3 Qd6 41. Qe4 Qh2 42. Qe8+ Kh7 43. Qg6+ Kh8 44. d6 Qh1+ 45. Ke3 Qe1+ 46. Kd4 Qd2+ 47. Ke5 Qe2+ 48. Kd5 Qa2+ 49. Kc5 Qf2+ 50. Kb5 Qb2+ 51. Kc4 Qc2+ 52. Kd4 Qd2+ 53. Ke4 Qe2+ 54. Kf4 Qf2+ 55. Ke5 Qe2+ 56. Kd5 Qa2+ 57. Kc5 Qf2+ 58. Kb5 Qb2+ 59. Ka5 Qd4 60. Qe8+ Kh7 61. Qg6+ Kh8 62. Qe8+ Kh7 63. f6 Qc5+ 64. Qb5 Qxd6 65. Qb1+ Kg8 66. Qb3+ Kh7 67. Qb1+ Kg8 68. Qb3+ Kh7 69. Qc2+ g6 70. Qc8 Qa6+ 71. Kb4 Qb6+ 72. Kc4 Qa6+ 73. Kb4 Qb6+ 74. Kc4 Qa6+ 75. Kd5 Qd3+ 76. Ke5 Qg3+ 77. Ke4 Qg2+ 1/2-1/2