1.
d4
Nf6
2.
c4
g6
3.
Nc3
Bg7
4.
e4
d6
5.
f3
a6
6.
Be3
c6
7.
a4
a5
8.
Nge2
Na6
9.
Nc1
Nd7
10.
Nb3
e5
11.
d5
Ndc5
12.
Nxc5
Nxc5
13.
Be2
f5
14.
exf5
gxf5
15.
O-O
O-O
16.
Kh1
Qe7
17.
f4
e4
18.
Ra3
Bd7
19.
Qd2
Rad8
20.
Nd1
cxd5
21.
cxd5
b6
22.
Nc3
Kh8
23.
Nb5
Bxb5
24.
Bxb5
Bf6
25.
Rb1
Rg8
26.
Bf1
Qg7
27.
b4
axb4
28.
Rxb4
Rb8
29.
Bg1
Qf7
30.
Qd1
h6
31.
Be2
Kh7
32.
Bf2
Qg7
33.
Rg3
Qa7
34.
Rxg8
Rxg8
35.
Bb5
Qg7
36.
g3
Bd8
37.
Bd4
Qf7
38.
Be3
h5
39.
Rb2
h4
40.
Rg2
hxg3
41.
hxg3
Rg6
42.
Rh2+
Rh6
43.
Rxh6+
Kxh6
44.
Kg2
Kh7
45.
Kh2
Bf6
46.
Bf1
Bg7
1/2-1/2
Opening Explorer
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Site
Hastings
Date
1972.01.01
Round
4
White
Black
Result
1/2-1/2
Score
[Event "Christmas Congress 1971/72-47 Premier"] [Site "Hastings"] [Date "1972.01.01"] [Round "4"] [White "Korchnoi, Viktor Lvovich"] [Black "Byrne, Robert Eugene"] [Result "1/2-1/2"] [ECO "E80"] [Opening "King's Indian Defense: Sämisch Variation"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 a6 6. Be3 c6 7. a4 a5 8. Nge2 Na6 9. Nc1 Nd7 10. Nb3 e5 11. d5 Ndc5 12. Nxc5 Nxc5 13. Be2 f5 14. exf5 gxf5 15. O-O O-O 16. Kh1 Qe7 17. f4 e4 18. Ra3 Bd7 19. Qd2 Rad8 20. Nd1 cxd5 21. cxd5 b6 22. Nc3 Kh8 23. Nb5 Bxb5 24. Bxb5 Bf6 25. Rb1 Rg8 26. Bf1 Qg7 27. b4 axb4 28. Rxb4 Rb8 29. Bg1 Qf7 30. Qd1 h6 31. Be2 Kh7 32. Bf2 Qg7 33. Rg3 Qa7 34. Rxg8 Rxg8 35. Bb5 Qg7 36. g3 Bd8 37. Bd4 Qf7 38. Be3 h5 39. Rb2 h4 40. Rg2 hxg3 41. hxg3 Rg6 42. Rh2+ Rh6 43. Rxh6+ Kxh6 44. Kg2 Kh7 45. Kh2 Bf6 46. Bf1 Bg7 1/2-1/2