1.
b3
Nf6
2.
Bb2
g6
3.
c4
Bg7
4.
g3
c5
5.
Bg2
Nc6
6.
Nc3
O-O
7.
e4
d6
8.
Nge2
Bd7
9.
O-O
Rb8
10.
d3
a6
11.
h3
b5
12.
Qd2
Nd4
13.
Nxd4
cxd4
14.
Ne2
e5
15.
f4
a5
16.
Rf2
a4
17.
fxe5
dxe5
18.
Ba3
Re8
19.
c5
axb3
20.
axb3
Ra8
21.
b4
Ra4
22.
Bb2
Rxa1+
23.
Bxa1
Qc8
24.
Kh2
Qc6
25.
Bb2
Ra8
26.
Rf1
Qe6
27.
Ra1
Rxa1
28.
Bxa1
Kf8
29.
Bb2
Ng8
30.
Qc2
Ne7
31.
Bc1
Qa6
32.
Bd2
Qa3
33.
Nc1
Be6
34.
Qd1
Nc6
35.
Qe1
Ke8
36.
Kg1
Bf8
37.
g4
Be7
38.
Bf3
Kf8
39.
h4
Kg7
40.
g5
f6
41.
Kg2
fxg5
42.
hxg5
Nd8
43.
Kf1
Qb2
44.
Qf2
Nf7
45.
Bd1
Kf8
46.
Ke1
Bxg5
47.
Bxg5
Qxf2+
48.
Kxf2
Nxg5
49.
Nb3
Nh3+
50.
Ke1
Nf4
51.
Kd2
Ke7
52.
Na5
Kd7
53.
Nb7
h5
54.
Nd6
Kc6
55.
Bf3
g5
56.
Nf5
g4
0-1
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Event
Site
Berkeley
Date
1983.03.11
Round
7
White
Sferra, Bob
Black
Bogner, Harold
Result
0-1
BlackElo
2230
Score
[Event "CalChess Masters"] [Site "Berkeley"] [Date "1983.03.11"] [Round "7"] [White "Sferra, Bob"] [Black "Bogner, Harold"] [Result "0-1"] [BlackElo "2230"] 1. b3 Nf6 2. Bb2 g6 3. c4 Bg7 4. g3 c5 5. Bg2 Nc6 6. Nc3 O-O 7. e4 d6 8. Nge2 Bd7 9. O-O Rb8 10. d3 a6 11. h3 b5 12. Qd2 Nd4 13. Nxd4 cxd4 14. Ne2 e5 15. f4 a5 16. Rf2 a4 17. fxe5 dxe5 18. Ba3 Re8 19. c5 axb3 20. axb3 Ra8 21. b4 Ra4 22. Bb2 Rxa1+ 23. Bxa1 Qc8 24. Kh2 Qc6 25. Bb2 Ra8 26. Rf1 Qe6 27. Ra1 Rxa1 28. Bxa1 Kf8 29. Bb2 Ng8 30. Qc2 Ne7 31. Bc1 Qa6 32. Bd2 Qa3 33. Nc1 Be6 34. Qd1 Nc6 35. Qe1 Ke8 36. Kg1 Bf8 37. g4 Be7 38. Bf3 Kf8 39. h4 Kg7 40. g5 f6 41. Kg2 fxg5 42. hxg5 Nd8 43. Kf1 Qb2 44. Qf2 Nf7 45. Bd1 Kf8 46. Ke1 Bxg5 47. Bxg5 Qxf2+ 48. Kxf2 Nxg5 49. Nb3 Nh3+ 50. Ke1 Nf4 51. Kd2 Ke7 52. Na5 Kd7 53. Nb7 h5 54. Nd6 Kc6 55. Bf3 g5 56. Nf5 g4 0-1