1.
d4
Nf6
2.
c4
c5
3.
d5
e5
4.
Nc3
d6
5.
e4
Be7
6.
g3
O-O
7.
Bh3
Bxh3
8.
Nxh3
Qc8
9.
Ng5
h6
10.
Nf3
Nh7
11.
Qd3
Na6
12.
a3
Nc7
13.
Be3
Qh3
14.
Nd2
Bg5
15.
Qf1
Qd7
16.
Bxg5
Nxg5
17.
f4
Nh7
18.
Qe2
Rae8
19.
f5
Rb8
20.
a4
a6
21.
a5
b5
22.
axb6
Rxb6
23.
b3
Qe7
24.
h4
Rfb8
25.
Kd1
Ne8
26.
Kc2
Qb7
27.
Ra3
Qe7
28.
g4
f6
29.
Na4
Rb4
30.
Nb2
Qb7
31.
Nd3
Rb6
32.
Nc1
Rb4
33.
Qe3
Nc7
34.
Rh3
Ra8
35.
Na2
Rb6
36.
Ra5
Rb8
37.
Rg3
Ne8
38.
Ra3
Ra8
39.
Nf3
a5
40.
Nc3
Rb8
41.
Nd2
Ra8
42.
Rg1
Nc7
43.
Rga1
Qa6
44.
Na4
Rb4
45.
Nb2
Rb7
46.
Nf3
Ne8
47.
Qd2
Qb6
48.
Qc3
Rba7
49.
Na4
Qd8
50.
Nb2
Nf8
51.
Nd3
g5
52.
fxg6
Nxg6
53.
Ra4
Ng7
1/2-1/2
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Event
Site
Sochi
Date
1966.??.??
Round
10
White
Black
Result
1/2-1/2
[Event "Chigorin Memorial-06"] [Site "Sochi"] [Date "1966.??.??"] [Round "10"] [White "Krogius, Nikolai V"] [Black "Polugaevsky, Lev"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 O-O 7. Bh3 Bxh3 8. Nxh3 Qc8 9. Ng5 h6 10. Nf3 Nh7 11. Qd3 Na6 12. a3 Nc7 13. Be3 Qh3 14. Nd2 Bg5 15. Qf1 Qd7 16. Bxg5 Nxg5 17. f4 Nh7 18. Qe2 Rae8 19. f5 Rb8 20. a4 a6 21. a5 b5 22. axb6 Rxb6 23. b3 Qe7 24. h4 Rfb8 25. Kd1 Ne8 26. Kc2 Qb7 27. Ra3 Qe7 28. g4 f6 29. Na4 Rb4 30. Nb2 Qb7 31. Nd3 Rb6 32. Nc1 Rb4 33. Qe3 Nc7 34. Rh3 Ra8 35. Na2 Rb6 36. Ra5 Rb8 37. Rg3 Ne8 38. Ra3 Ra8 39. Nf3 a5 40. Nc3 Rb8 41. Nd2 Ra8 42. Rg1 Nc7 43. Rga1 Qa6 44. Na4 Rb4 45. Nb2 Rb7 46. Nf3 Ne8 47. Qd2 Qb6 48. Qc3 Rba7 49. Na4 Qd8 50. Nb2 Nf8 51. Nd3 g5 52. fxg6 Nxg6 53. Ra4 Ng7 1/2-1/2