1.
e4
c5
2.
Nc3
d6
3.
g3
Nc6
4.
Bg2
g6
5.
d3
Bg7
6.
Be3
Nf6
7.
h3
O-O
8.
Nge2
Rb8
9.
Qd2
b5
10.
O-O
e5
11.
Bg5
Qa5
12.
a3
Nd4
13.
Nxd4
cxd4
14.
Nd5
Qxd2
15.
Ne7+
Kh8
16.
Bxd2
Bd7
17.
f4
Rfe8
18.
fxe5
dxe5
19.
Bb4
Rb6
20.
Bc5
Ra6
21.
Nd5
Nxd5
22.
exd5
Kg8
23.
c3
dxc3
24.
bxc3
Rc8
25.
d4
exd4
26.
cxd4
Ra4
27.
Rad1
Re8
28.
d6
Re6
29.
Bd5
Rf6
30.
Kg2
Rf5
31.
Rxf5
gxf5
32.
g4
fxg4
33.
h4
Bf6
34.
h5
h6
35.
Kg3
Kg7
36.
Rd3
Ra5
37.
Bb3
b4
38.
axb4
Ra1
39.
Bd5
a5
40.
b5
Bxb5
41.
Rb3
Be8
42.
Rb7
Rg1+
43.
Kf2
Rc1
44.
d7
Bh4+
45.
Ke2
Re1+
46.
Kd2
Bxd7
47.
Rxd7
Rf1
48.
Bd6
g3
49.
Be7
Bxe7
50.
Rxe7
Rf2+
51.
Re2
Rf5
52.
Bg2
Kf6
53.
Ke3
Rxh5
54.
Kf3
Rd5
55.
Rd2
a4
56.
Kxg3
Rb5
57.
d5
a3
58.
d6
Rb3+
59.
Kh2
Rb2
60.
Rd3
a2
61.
d7
Rb8
62.
Rd1
Ke7
63.
Bh3
Ra8
64.
Re1+
Kd6
65.
Ra1
Ke5
66.
Bg2
Rd8
67.
Bc6
Kd6
68.
Ba4
1-0
Opening Explorer
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Event
Site
Chicago
Date
1979.08.05
Round
7
White
Biyiasas, Peter
Black
Tbrooks, Michael J
Result
1-0
WhiteElo
2485
Score
[Event "US Open-80"] [Site "Chicago"] [Date "1979.08.05"] [Round "7"] [White "Biyiasas, Peter"] [Black "Tbrooks, Michael J"] [Result "1-0"] [WhiteElo "2485"] 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. h3 O-O 8. Nge2 Rb8 9. Qd2 b5 10. O-O e5 11. Bg5 Qa5 12. a3 Nd4 13. Nxd4 cxd4 14. Nd5 Qxd2 15. Ne7+ Kh8 16. Bxd2 Bd7 17. f4 Rfe8 18. fxe5 dxe5 19. Bb4 Rb6 20. Bc5 Ra6 21. Nd5 Nxd5 22. exd5 Kg8 23. c3 dxc3 24. bxc3 Rc8 25. d4 exd4 26. cxd4 Ra4 27. Rad1 Re8 28. d6 Re6 29. Bd5 Rf6 30. Kg2 Rf5 31. Rxf5 gxf5 32. g4 fxg4 33. h4 Bf6 34. h5 h6 35. Kg3 Kg7 36. Rd3 Ra5 37. Bb3 b4 38. axb4 Ra1 39. Bd5 a5 40. b5 Bxb5 41. Rb3 Be8 42. Rb7 Rg1+ 43. Kf2 Rc1 44. d7 Bh4+ 45. Ke2 Re1+ 46. Kd2 Bxd7 47. Rxd7 Rf1 48. Bd6 g3 49. Be7 Bxe7 50. Rxe7 Rf2+ 51. Re2 Rf5 52. Bg2 Kf6 53. Ke3 Rxh5 54. Kf3 Rd5 55. Rd2 a4 56. Kxg3 Rb5 57. d5 a3 58. d6 Rb3+ 59. Kh2 Rb2 60. Rd3 a2 61. d7 Rb8 62. Rd1 Ke7 63. Bh3 Ra8 64. Re1+ Kd6 65. Ra1 Ke5 66. Bg2 Rd8 67. Bc6 Kd6 68. Ba4 1-0