1.
e4
c6
2.
d4
d5
3.
exd5
cxd5
4.
Bd3
Nc6
5.
c3
Nf6
6.
Bf4
Bg4
7.
Qb3
Qc8
8.
h3
Bd7
9.
Nf3
e6
10.
Nbd2
Be7
11.
O-O
a6
12.
Ne5
b5
13.
Rae1
Na5
14.
Qc2
b4
15.
c4
dxc4
16.
Ndxc4
Nxc4
17.
Nxc4
Bb5
18.
Qb3
Qd8
19.
Be5
O-O
20.
Rc1
Rc8
21.
Ne3
Qd7
22.
Bxb5
Qxb5
23.
Nc4
Rfd8
24.
Nd6
Bxd6
25.
Bxd6
Rxc1
26.
Rxc1
Nd5
27.
Rc4
a5
28.
a4
Qb7
29.
Be5
f6
30.
Bg3
Rc8
31.
Qc2
Rxc4
32.
Qxc4
Kf7
33.
b3
Ne7
34.
Qc7
Qxc7
35.
Bxc7
Nc6
36.
Bb6
Ke7
37.
Bc5+
Kd7
38.
Kf1
Nd8
39.
Ke2
Nb7
40.
Bf8
g6
41.
Kd3
Kc6
42.
Kc4
f5
43.
f4
Nd8
44.
Be7
Nb7
45.
Bf8
Nd8
46.
g4
h5
47.
g5
Nb7
48.
Be7
Kd7
49.
Bc5
Kc6
50.
Be7
Kd7
1/2-1/2
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Event
Site
Las Vegas
Date
1975.03.05
Round
2
White
Goichberg, William
Black
Porterfield, Michael
Result
1/2-1/2
[Event "Las Vegas National op"] [Site "Las Vegas"] [Date "1975.03.05"] [Round "2"] [White "Goichberg, William"] [Black "Porterfield, Michael"] [Result "1/2-1/2"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. h3 Bd7 9. Nf3 e6 10. Nbd2 Be7 11. O-O a6 12. Ne5 b5 13. Rae1 Na5 14. Qc2 b4 15. c4 dxc4 16. Ndxc4 Nxc4 17. Nxc4 Bb5 18. Qb3 Qd8 19. Be5 O-O 20. Rc1 Rc8 21. Ne3 Qd7 22. Bxb5 Qxb5 23. Nc4 Rfd8 24. Nd6 Bxd6 25. Bxd6 Rxc1 26. Rxc1 Nd5 27. Rc4 a5 28. a4 Qb7 29. Be5 f6 30. Bg3 Rc8 31. Qc2 Rxc4 32. Qxc4 Kf7 33. b3 Ne7 34. Qc7 Qxc7 35. Bxc7 Nc6 36. Bb6 Ke7 37. Bc5+ Kd7 38. Kf1 Nd8 39. Ke2 Nb7 40. Bf8 g6 41. Kd3 Kc6 42. Kc4 f5 43. f4 Nd8 44. Be7 Nb7 45. Bf8 Nd8 46. g4 h5 47. g5 Nb7 48. Be7 Kd7 49. Bc5 Kc6 50. Be7 Kd7 1/2-1/2