1.
d4
Nf6
2.
c4
c5
3.
Nf3
e6
4.
g3
cxd4
5.
Nxd4
Nc6
6.
Nc3
Bb4
7.
Nb5
d5
8.
cxd5
exd5
9.
Bg2
O-O
10.
a3
Bxc3+
11.
Nxc3
d4
12.
Nb1
Qa5+
13.
Nd2
d3
14.
O-O
dxe2
15.
Qxe2
Re8
16.
Ne4
Nxe4
17.
Bxe4
Bh3
18.
Rd1
Bf5
19.
f3
Bxe4
20.
fxe4
Qb6+
21.
Kg2
Nd4
22.
Qf2
Nb3
23.
Qxb6
axb6
24.
Rb1
Rxe4
25.
Rd3
Nc5
26.
Re3
f5
27.
Rxe4
Nxe4
28.
Be3
Rc8
29.
Rd1
Rc7
30.
g4
fxg4
31.
Rd8+
Kf7
32.
Bxb6
Rc2+
33.
Kg1
Rxb2
34.
Rd7+
Ke6
35.
Rxb7
Nc5
36.
Rxg7
Rxb6
37.
Rxg4
Rb7
38.
Rh4
Kf6
39.
Kf2
Kg5
40.
Rc4
Ne6
41.
a4
Rb2+
42.
Kg3
Rb3+
43.
Kf2
h5
44.
a5
Ra3
45.
Rc6
Ra2+
46.
Kg1
Nf4
47.
a6
Kg4
48.
Rb6
Nd5
49.
Rg6+
Kf3
50.
Rg3+
Ke4
51.
Rg6
Nf4
52.
Rb6
h4
53.
Rb4+
Kf3
54.
Rb3+
Kg4
55.
Rb6
h3
56.
Rb1
Rxa6
57.
Rd1
Ra2
58.
Rc1
Nd3
59.
Rd1
Rg2+
60.
Kf1
Nf4
61.
Ra1
Rxh2
62.
Kg1
Rg2+
63.
Kh1
Rc2
64.
Rg1+
Kf3
65.
Rf1+
Rf2
66.
Ra1
Nh5
67.
Ra3+
Kg4
68.
Kg1
Rg2+
0-1
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Event
Site
Lincoln
Date
1969.08.12
Round
3
White
Stoyko, Stephen E
Black
Sprague, Ross Frederick
Result
0-1
Score
[Event "US Open-70"] [Site "Lincoln"] [Date "1969.08.12"] [Round "3"] [White "Stoyko, Stephen E"] [Black "Sprague, Ross Frederick"] [Result "0-1"] 1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. g3 cxd4 5. Nxd4 Nc6 6. Nc3 Bb4 7. Nb5 d5 8. cxd5 exd5 9. Bg2 O-O 10. a3 Bxc3+ 11. Nxc3 d4 12. Nb1 Qa5+ 13. Nd2 d3 14. O-O dxe2 15. Qxe2 Re8 16. Ne4 Nxe4 17. Bxe4 Bh3 18. Rd1 Bf5 19. f3 Bxe4 20. fxe4 Qb6+ 21. Kg2 Nd4 22. Qf2 Nb3 23. Qxb6 axb6 24. Rb1 Rxe4 25. Rd3 Nc5 26. Re3 f5 27. Rxe4 Nxe4 28. Be3 Rc8 29. Rd1 Rc7 30. g4 fxg4 31. Rd8+ Kf7 32. Bxb6 Rc2+ 33. Kg1 Rxb2 34. Rd7+ Ke6 35. Rxb7 Nc5 36. Rxg7 Rxb6 37. Rxg4 Rb7 38. Rh4 Kf6 39. Kf2 Kg5 40. Rc4 Ne6 41. a4 Rb2+ 42. Kg3 Rb3+ 43. Kf2 h5 44. a5 Ra3 45. Rc6 Ra2+ 46. Kg1 Nf4 47. a6 Kg4 48. Rb6 Nd5 49. Rg6+ Kf3 50. Rg3+ Ke4 51. Rg6 Nf4 52. Rb6 h4 53. Rb4+ Kf3 54. Rb3+ Kg4 55. Rb6 h3 56. Rb1 Rxa6 57. Rd1 Ra2 58. Rc1 Nd3 59. Rd1 Rg2+ 60. Kf1 Nf4 61. Ra1 Rxh2 62. Kg1 Rg2+ 63. Kh1 Rc2 64. Rg1+ Kf3 65. Rf1+ Rf2 66. Ra1 Nh5 67. Ra3+ Kg4 68. Kg1 Rg2+ 0-1