1.
e4
g6
2.
d4
Bg7
3.
c4
d6
4.
Nc3
Nd7
5.
Be3
c5
6.
Nge2
Ngf6
7.
f3
O-O
8.
Qd2
a6
9.
g4
Qa5
10.
Ng3
cxd4
11.
Bxd4
Ne5
12.
Be2
Be6
13.
Nd5
Qxd2+
14.
Kxd2
Nxd5
15.
cxd5
Bd7
16.
Be3
b5
17.
Rac1
Rac8
18.
b3
f6
19.
Rxc8
Rxc8
20.
Rc1
Rxc1
21.
Kxc1
e6
22.
f4
Nf7
23.
dxe6
Bxe6
24.
Kc2
Bc8
25.
a4
bxa4
26.
bxa4
Kf8
27.
Kb3
Nd8
28.
Bc4
Ke7
29.
h3
Bh6
30.
Ne2
f5
31.
exf5
gxf5
32.
g5
Bg7
33.
Bd4
Bxd4
34.
Nxd4
Be6
35.
Nxe6
Nxe6
36.
Bxe6
Kxe6
37.
Kc4
a5
38.
h4
Ke7
39.
Kd5
Kd7
40.
h5
Ke7
41.
h6
Kd7
42.
g6
1-0
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Event
Site
Atlanta
Date
1967.??.??
Round
9
White
Koster, Robert
Black
Jones, Kenneth R
Result
1-0
Score
[Event "US Open-68"] [Site "Atlanta"] [Date "1967.??.??"] [Round "9"] [White "Koster, Robert"] [Black "Jones, Kenneth R"] [Result "1-0"] 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. Be3 c5 6. Nge2 Ngf6 7. f3 O-O 8. Qd2 a6 9. g4 Qa5 10. Ng3 cxd4 11. Bxd4 Ne5 12. Be2 Be6 13. Nd5 Qxd2+ 14. Kxd2 Nxd5 15. cxd5 Bd7 16. Be3 b5 17. Rac1 Rac8 18. b3 f6 19. Rxc8 Rxc8 20. Rc1 Rxc1 21. Kxc1 e6 22. f4 Nf7 23. dxe6 Bxe6 24. Kc2 Bc8 25. a4 bxa4 26. bxa4 Kf8 27. Kb3 Nd8 28. Bc4 Ke7 29. h3 Bh6 30. Ne2 f5 31. exf5 gxf5 32. g5 Bg7 33. Bd4 Bxd4 34. Nxd4 Be6 35. Nxe6 Nxe6 36. Bxe6 Kxe6 37. Kc4 a5 38. h4 Ke7 39. Kd5 Kd7 40. h5 Ke7 41. h6 Kd7 42. g6 1-0