1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
e3
d5
5.
a3
Bxc3+
6.
bxc3
c5
7.
cxd5
Qxd5
8.
c4
Qc6
9.
Nf3
Nbd7
10.
Bd3
b6
11.
O-O
Bb7
12.
Bb2
O-O
13.
Qe2
Ne4
14.
Rfd1
f5
15.
Ne1
Ndf6
16.
f3
Nd6
17.
Rac1
Rae8
18.
Bb1
g5
19.
Nd3
Nd7
20.
Qd2
Nf7
21.
Re1
g4
22.
e4
cxd4
23.
Bxd4
e5
24.
Bb2
gxf3
25.
gxf3
Kh8
26.
Kh1
fxe4
27.
fxe4
Rg8
28.
Nb4
Qg6
29.
Nd5
Nc5
30.
Rg1
Nxe4
31.
Qe3
Nfg5
32.
Rxg5
Qxg5
33.
Qxe4
Rg7
34.
Rf1
b5
35.
Qf3
bxc4
36.
Be4
Reg8
37.
Qf6
Bxd5
38.
Qxg7+
Rxg7
39.
Bxd5
h5
40.
Rf8+
Rg8
41.
Rxg8+
Qxg8
42.
Bxe5+
1-0
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Event
Site
Omaha
Date
1949.07.16
Round
6
White
Shaffer, Joseph
Black
Koelsche, Giles A
Result
1-0
Score
[Event "US Open-50"] [Site "Omaha"] [Date "1949.07.16"] [Round "6"] [White "Shaffer, Joseph"] [Black "Koelsche, Giles A"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Qxd5 8. c4 Qc6 9. Nf3 Nbd7 10. Bd3 b6 11. O-O Bb7 12. Bb2 O-O 13. Qe2 Ne4 14. Rfd1 f5 15. Ne1 Ndf6 16. f3 Nd6 17. Rac1 Rae8 18. Bb1 g5 19. Nd3 Nd7 20. Qd2 Nf7 21. Re1 g4 22. e4 cxd4 23. Bxd4 e5 24. Bb2 gxf3 25. gxf3 Kh8 26. Kh1 fxe4 27. fxe4 Rg8 28. Nb4 Qg6 29. Nd5 Nc5 30. Rg1 Nxe4 31. Qe3 Nfg5 32. Rxg5 Qxg5 33. Qxe4 Rg7 34. Rf1 b5 35. Qf3 bxc4 36. Be4 Reg8 37. Qf6 Bxd5 38. Qxg7+ Rxg7 39. Bxd5 h5 40. Rf8+ Rg8 41. Rxg8+ Qxg8 42. Bxe5+ 1-0