1.
Nf3
Nf6
2.
c4
e6
3.
g3
d5
4.
Bg2
Be7
5.
O-O
c5
6.
cxd5
exd5
7.
d4
Nc6
8.
Nc3
O-O
9.
Be3
c4
10.
Ne5
Qa5
11.
Bd2
Bb4
12.
a3
Bxc3
13.
Bxc3
Qc7
14.
f3
Rd8
15.
e3
Rb8
16.
g4
Ne8
17.
Qe1
Ne7
18.
g5
Be6
19.
Rc1
Rdc8
20.
Bb4
Nc6
21.
Nxc6
Qxc6
22.
Qg3
Qd7
23.
Rcd1
b6
24.
e4
a5
25.
Bc3
Qc7
26.
Qxc7
Nxc7
27.
Be1
Rd8
28.
Bg3
Rb7
29.
Rfe1
Rd7
30.
Kf2
Rb8
31.
exd5
Bxd5
32.
Bh3
Be6
33.
Bxe6
fxe6
34.
Bxc7
Rxc7
35.
Rxe6
c3
36.
bxc3
Rxc3
37.
Re3
Rc2+
38.
Kg3
Rd8
39.
Rb3
Rd6
40.
h4
Rc4
41.
d5
Kf7
42.
Re3
b5
43.
Rdd3
b4
44.
axb4
axb4
45.
Re4
Rc3
46.
Rdd4
b3
47.
Rf4+
Kg6
48.
Kg4
h5+
49.
gxh6
Kxh6
50.
Rf5
Rb6
51.
Rh5+
Kg6
52.
Rg5+
Kh7
1/2-1/2
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Event
Site
Las Vegas
Date
1974.03.20
Round
6
White
Kaplan, Julio P
Black
Jacobs, John N
Result
1/2-1/2
[Event "Las Vegas National op"] [Site "Las Vegas"] [Date "1974.03.20"] [Round "6"] [White "Kaplan, Julio P"] [Black "Jacobs, John N"] [Result "1/2-1/2"] 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O c5 6. cxd5 exd5 7. d4 Nc6 8. Nc3 O-O 9. Be3 c4 10. Ne5 Qa5 11. Bd2 Bb4 12. a3 Bxc3 13. Bxc3 Qc7 14. f3 Rd8 15. e3 Rb8 16. g4 Ne8 17. Qe1 Ne7 18. g5 Be6 19. Rc1 Rdc8 20. Bb4 Nc6 21. Nxc6 Qxc6 22. Qg3 Qd7 23. Rcd1 b6 24. e4 a5 25. Bc3 Qc7 26. Qxc7 Nxc7 27. Be1 Rd8 28. Bg3 Rb7 29. Rfe1 Rd7 30. Kf2 Rb8 31. exd5 Bxd5 32. Bh3 Be6 33. Bxe6 fxe6 34. Bxc7 Rxc7 35. Rxe6 c3 36. bxc3 Rxc3 37. Re3 Rc2+ 38. Kg3 Rd8 39. Rb3 Rd6 40. h4 Rc4 41. d5 Kf7 42. Re3 b5 43. Rdd3 b4 44. axb4 axb4 45. Re4 Rc3 46. Rdd4 b3 47. Rf4+ Kg6 48. Kg4 h5+ 49. gxh6 Kxh6 50. Rf5 Rb6 51. Rh5+ Kg6 52. Rg5+ Kh7 1/2-1/2