1.
g3
c5
2.
Bg2
Nc6
3.
c4
b6
4.
Nc3
Bb7
5.
e4
g6
6.
Nge2
Bg7
7.
O-O
d6
8.
d3
Nf6
9.
h3
O-O
10.
Bg5
a6
11.
Qd2
Ne8
12.
Bh6
e5
13.
Bxg7
Kxg7
14.
f4
Nd4
15.
Rab1
a5
16.
Rf2
f6
17.
Rbf1
Nc7
18.
h4
Qe7
19.
Nd1
Rae8
20.
f5
gxf5
21.
Ne3
Nce6
22.
Nxd4
Nxd4
23.
Nxf5+
Nxf5
24.
Rxf5
Bc8
25.
R5f2
Bg4
26.
Kh2
Qe6
27.
Bf3
Bh3
28.
Rg1
Bg4
29.
Bxg4
Qxg4
30.
Rf5
h5
31.
Qf2
Rf7
32.
Rf1
Ref8
33.
Qc2
a4
34.
R1f3
Ra7
35.
Qf2
Qg6
36.
Qe2
b5
37.
cxb5
Rb7
38.
g4
hxg4
39.
Rg3
Kf7
40.
Rxg4
Qh6
41.
Qf2
Rxb5
42.
Qc2
Rfb8
43.
Qc4+
Ke7
44.
b3
axb3
45.
Rh5
Qxh5
46.
Rg7+
Kd8
47.
Qg8+
Qe8
48.
Qd5
Qe7
49.
Rxe7
Kxe7
50.
axb3
Rxb3
51.
Kh3
Rb1
52.
Qa2
R8b2
53.
Qa7+
Rb7
54.
Qa8
Rb8
55.
Qa7+
Ke6
56.
Qg7
Rh1+
57.
Kg2
Rxh4
58.
Kg3
Rbh8
59.
Kf3
Rh3+
60.
Kf2
Rh2+
61.
Kf1
R2h7
62.
Qg4+
Ke7
63.
Ke1
Ra8
64.
Kd2
Rf7
65.
Kc3
Raf8
66.
Qf5
Rg7
67.
Kc4
Rg5
68.
Qh3
Rfg8
69.
Kd5
Rg4
70.
Qh7+
R4g7
71.
Qf5
Rg6
72.
Qe6+
Kf8
73.
Qxd6+
Kg7
74.
Qd7+
Kh8
75.
Qh3+
Kg7
76.
Qd7+
1/2-1/2
Opening Explorer
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Event
Site
Pasadena
Date
1983.08.17
Round
10
White
Verduga Zavala, Denis
Black
Whitehead, Jay E
Result
1/2-1/2
WhiteElo
2440
BlackElo
2325
[Event "US Open-84"] [Site "Pasadena"] [Date "1983.08.17"] [Round "10"] [White "Verduga Zavala, Denis"] [Black "Whitehead, Jay E"] [Result "1/2-1/2"] [WhiteElo "2440"] [BlackElo "2325"] 1. g3 c5 2. Bg2 Nc6 3. c4 b6 4. Nc3 Bb7 5. e4 g6 6. Nge2 Bg7 7. O-O d6 8. d3 Nf6 9. h3 O-O 10. Bg5 a6 11. Qd2 Ne8 12. Bh6 e5 13. Bxg7 Kxg7 14. f4 Nd4 15. Rab1 a5 16. Rf2 f6 17. Rbf1 Nc7 18. h4 Qe7 19. Nd1 Rae8 20. f5 gxf5 21. Ne3 Nce6 22. Nxd4 Nxd4 23. Nxf5+ Nxf5 24. Rxf5 Bc8 25. R5f2 Bg4 26. Kh2 Qe6 27. Bf3 Bh3 28. Rg1 Bg4 29. Bxg4 Qxg4 30. Rf5 h5 31. Qf2 Rf7 32. Rf1 Ref8 33. Qc2 a4 34. R1f3 Ra7 35. Qf2 Qg6 36. Qe2 b5 37. cxb5 Rb7 38. g4 hxg4 39. Rg3 Kf7 40. Rxg4 Qh6 41. Qf2 Rxb5 42. Qc2 Rfb8 43. Qc4+ Ke7 44. b3 axb3 45. Rh5 Qxh5 46. Rg7+ Kd8 47. Qg8+ Qe8 48. Qd5 Qe7 49. Rxe7 Kxe7 50. axb3 Rxb3 51. Kh3 Rb1 52. Qa2 R8b2 53. Qa7+ Rb7 54. Qa8 Rb8 55. Qa7+ Ke6 56. Qg7 Rh1+ 57. Kg2 Rxh4 58. Kg3 Rbh8 59. Kf3 Rh3+ 60. Kf2 Rh2+ 61. Kf1 R2h7 62. Qg4+ Ke7 63. Ke1 Ra8 64. Kd2 Rf7 65. Kc3 Raf8 66. Qf5 Rg7 67. Kc4 Rg5 68. Qh3 Rfg8 69. Kd5 Rg4 70. Qh7+ R4g7 71. Qf5 Rg6 72. Qe6+ Kf8 73. Qxd6+ Kg7 74. Qd7+ Kh8 75. Qh3+ Kg7 76. Qd7+ 1/2-1/2