1.
c4
Nf6
2.
g3
g6
3.
Bg2
Bg7
4.
d4
O-O
5.
Nf3
c5
6.
d5
d6
7.
Nc3
Na6
8.
O-O
Nc7
9.
h3
Rb8
10.
a4
b6
11.
Bf4
a6
12.
e4
Nd7
13.
Re1
f6
14.
Bf1
Ne5
15.
Nxe5
fxe5
16.
Bg5
Bd7
17.
Rb1
a5
18.
Qd2
Rf7
19.
Bg2
Qc8
20.
Kh2
Qa6
21.
b3
Rbf8
22.
Rf1
Qc8
23.
Nd1
Ne8
24.
Nb2
Nf6
25.
Nd3
h6
26.
Be3
Kh7
27.
f4
exf4
28.
gxf4
Nh5
29.
f5
gxf5
30.
Qe2
Nf6
31.
e5
dxe5
32.
Nxe5
Ng4+
33.
Nxg4
fxg4
34.
Qd3+
Kh8
35.
hxg4
Bxg4
36.
Rxf7
Rxf7
37.
Rf1
Qf8
38.
Rxf7
Qxf7
39.
Qe4
h5
40.
Bf4
Qf6
41.
Bg3
Bf5
42.
Qe2
Qg5
43.
Bf3
h4
44.
Bc7
Kh7
45.
Be4
Bf6
46.
Qf3
Bxe4
47.
Qxe4+
Kg7
48.
Kh3
Kf8
49.
Qf3
Ke8
50.
Bxb6
Qd2
51.
Bxc5
Qe1
52.
Bb6
Bc3
53.
Bc7
Bb4
54.
Bf4
Kd7
55.
Bg5
Bd6
56.
Bxh4
Qe5
57.
Bf2
Qh8+
58.
Kg2
Qg7+
59.
Kh1
Qh8+
60.
Kg2
Qg7+
61.
Kh3
Qh8+
62.
Bh4
Qe5
63.
Qg3
Qb2
64.
Qe3
Qh2+
65.
Kg4
Qg2+
66.
Kh5
Qc2
67.
Bg5
Ke8
68.
Kh6
Kf7
69.
Qe6+
Kf8
70.
Qc8+
Kf7
71.
Qe6+
Kf8
72.
Kh5
Qc3
73.
Bh6+
Ke8
74.
Qc8+
1-0
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Event
Site
Ventura
Date
1971.??.??
Round
10
White
Black
Biyiasas, Peter
Result
1-0
[Event "US Open-72"] [Site "Ventura"] [Date "1971.??.??"] [Round "10"] [White "Lombardy, William James"] [Black "Biyiasas, Peter"] [Result "1-0"] 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nf3 c5 6. d5 d6 7. Nc3 Na6 8. O-O Nc7 9. h3 Rb8 10. a4 b6 11. Bf4 a6 12. e4 Nd7 13. Re1 f6 14. Bf1 Ne5 15. Nxe5 fxe5 16. Bg5 Bd7 17. Rb1 a5 18. Qd2 Rf7 19. Bg2 Qc8 20. Kh2 Qa6 21. b3 Rbf8 22. Rf1 Qc8 23. Nd1 Ne8 24. Nb2 Nf6 25. Nd3 h6 26. Be3 Kh7 27. f4 exf4 28. gxf4 Nh5 29. f5 gxf5 30. Qe2 Nf6 31. e5 dxe5 32. Nxe5 Ng4+ 33. Nxg4 fxg4 34. Qd3+ Kh8 35. hxg4 Bxg4 36. Rxf7 Rxf7 37. Rf1 Qf8 38. Rxf7 Qxf7 39. Qe4 h5 40. Bf4 Qf6 41. Bg3 Bf5 42. Qe2 Qg5 43. Bf3 h4 44. Bc7 Kh7 45. Be4 Bf6 46. Qf3 Bxe4 47. Qxe4+ Kg7 48. Kh3 Kf8 49. Qf3 Ke8 50. Bxb6 Qd2 51. Bxc5 Qe1 52. Bb6 Bc3 53. Bc7 Bb4 54. Bf4 Kd7 55. Bg5 Bd6 56. Bxh4 Qe5 57. Bf2 Qh8+ 58. Kg2 Qg7+ 59. Kh1 Qh8+ 60. Kg2 Qg7+ 61. Kh3 Qh8+ 62. Bh4 Qe5 63. Qg3 Qb2 64. Qe3 Qh2+ 65. Kg4 Qg2+ 66. Kh5 Qc2 67. Bg5 Ke8 68. Kh6 Kf7 69. Qe6+ Kf8 70. Qc8+ Kf7 71. Qe6+ Kf8 72. Kh5 Qc3 73. Bh6+ Ke8 74. Qc8+ 1-0