1.
c4
Nf6
2.
Nf3
c6
3.
Nc3
d5
4.
cxd5
cxd5
5.
d4
Nc6
6.
Bf4
e6
7.
e3
Be7
8.
Bd3
O-O
9.
h3
b6
10.
Rc1
Bb7
11.
O-O
a6
12.
a3
Rc8
13.
Qe2
b5
14.
a4
b4
15.
Nb1
Qb6
16.
Ne5
Nxe5
17.
Bxe5
Qa5
18.
b3
Qb6
19.
Qb2
a5
20.
Rxc8
Rxc8
21.
Rc1
Qd8
22.
Nd2
Ne8
23.
Nf3
f6
24.
Bg3
Nd6
25.
Nd2
g6
26.
Rc2
Kf7
27.
Qc1
Rxc2
28.
Qxc2
Qc8
29.
Qxc8
Bxc8
30.
Kf1
Bb7
31.
f3
Ke8
32.
Ke2
Kd7
33.
Bh2
Bd8
34.
e4
Bb6
35.
e5
fxe5
36.
Bxe5
Nf5
37.
Bb5+
Bc6
38.
Bxc6+
Kxc6
39.
Kd3
Bc7
40.
g4
Ne7
41.
f4
Kd7
42.
Nf3
Bd8
43.
Ng5
h5
44.
gxh5
gxh5
45.
Nh7
Nf5
46.
Nf8+
Ke7
47.
Nh7
Kd7
48.
Bf6
Be7
49.
Be5
Nh4
50.
Nf6+
Bxf6
51.
Bxf6
Nf5
52.
Be5
Kc8
53.
Ke2
Ng3+
54.
Kf2
1/2-1/2
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Event
Site
Las Vegas
Date
1973.03.13
Round
3
White
Marchand, Erich Watkinson
Black
Shipman, Walter
Result
1/2-1/2
Score
[Event "Las Vegas National op"] [Site "Las Vegas"] [Date "1973.03.13"] [Round "3"] [White "Marchand, Erich Watkinson"] [Black "Shipman, Walter"] [Result "1/2-1/2"] 1. c4 Nf6 2. Nf3 c6 3. Nc3 d5 4. cxd5 cxd5 5. d4 Nc6 6. Bf4 e6 7. e3 Be7 8. Bd3 O-O 9. h3 b6 10. Rc1 Bb7 11. O-O a6 12. a3 Rc8 13. Qe2 b5 14. a4 b4 15. Nb1 Qb6 16. Ne5 Nxe5 17. Bxe5 Qa5 18. b3 Qb6 19. Qb2 a5 20. Rxc8 Rxc8 21. Rc1 Qd8 22. Nd2 Ne8 23. Nf3 f6 24. Bg3 Nd6 25. Nd2 g6 26. Rc2 Kf7 27. Qc1 Rxc2 28. Qxc2 Qc8 29. Qxc8 Bxc8 30. Kf1 Bb7 31. f3 Ke8 32. Ke2 Kd7 33. Bh2 Bd8 34. e4 Bb6 35. e5 fxe5 36. Bxe5 Nf5 37. Bb5+ Bc6 38. Bxc6+ Kxc6 39. Kd3 Bc7 40. g4 Ne7 41. f4 Kd7 42. Nf3 Bd8 43. Ng5 h5 44. gxh5 gxh5 45. Nh7 Nf5 46. Nf8+ Ke7 47. Nh7 Kd7 48. Bf6 Be7 49. Be5 Nh4 50. Nf6+ Bxf6 51. Bxf6 Nf5 52. Be5 Kc8 53. Ke2 Ng3+ 54. Kf2 1/2-1/2