1.
e4
Nf6
2.
e5
Nd5
3.
d4
d6
4.
c4
Nb6
5.
f4
dxe5
6.
fxe5
Nc6
7.
Be3
Bf5
8.
Nc3
e6
9.
Nf3
Be7
10.
Be2
O-O
11.
O-O
f6
12.
Nh4
fxe5
13.
Nxf5
exf5
14.
d5
Nd4
15.
Bxd4
exd4
16.
Qxd4
Nd7
17.
Kh1
Bd6
18.
Qf2
Qg5
19.
Nb5
Rae8
20.
Bf3
Bc5
21.
Qc2
Qh6
22.
a3
a6
23.
b4
Be3
24.
Nc3
Bf4
25.
h3
Be5
26.
d6
c6
27.
Rad1
Qh4
28.
Rd3
Qxc4
29.
Bd1
Kh8
30.
Rdf3
Bxd6
31.
Qd3
Qxd3
32.
Rxd3
Rf6
33.
Bh5
g6
34.
Rfd1
Ree6
35.
Bf3
Ne5
36.
Rd4
Nxf3
37.
gxf3
Kg7
38.
Na4
Be5
39.
Rd7+
Rf7
40.
Nc5
Ree7
41.
Rd8
h5
42.
a4
h4
43.
Rb1
Bc7
44.
Rc8
Bd6
45.
Nxa6
bxa6
46.
Rxc6
Bg3
47.
Rxa6
Re2
48.
b5
Rfe7
49.
b6
Re1+
50.
Rxe1
Rxe1+
51.
Kg2
Re2+
52.
Kg1
Kh6
53.
a5
Rb2
54.
Ra8
Kg5
55.
Rd8
Rb5
56.
a6
Rb1+
57.
Kg2
Rb2+
58.
Kf1
Rf2+
59.
Kg1
Re2
60.
a7
Re1+
1/2-1/2
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Event
Site
Ventura
Date
1971.??.??
Round
11
White
Jacobs, John N
Black
Burger, Karl
Result
1/2-1/2
[Event "US Open-72"] [Site "Ventura"] [Date "1971.??.??"] [Round "11"] [White "Jacobs, John N"] [Black "Burger, Karl"] [Result "1/2-1/2"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Be7 10. Be2 O-O 11. O-O f6 12. Nh4 fxe5 13. Nxf5 exf5 14. d5 Nd4 15. Bxd4 exd4 16. Qxd4 Nd7 17. Kh1 Bd6 18. Qf2 Qg5 19. Nb5 Rae8 20. Bf3 Bc5 21. Qc2 Qh6 22. a3 a6 23. b4 Be3 24. Nc3 Bf4 25. h3 Be5 26. d6 c6 27. Rad1 Qh4 28. Rd3 Qxc4 29. Bd1 Kh8 30. Rdf3 Bxd6 31. Qd3 Qxd3 32. Rxd3 Rf6 33. Bh5 g6 34. Rfd1 Ree6 35. Bf3 Ne5 36. Rd4 Nxf3 37. gxf3 Kg7 38. Na4 Be5 39. Rd7+ Rf7 40. Nc5 Ree7 41. Rd8 h5 42. a4 h4 43. Rb1 Bc7 44. Rc8 Bd6 45. Nxa6 bxa6 46. Rxc6 Bg3 47. Rxa6 Re2 48. b5 Rfe7 49. b6 Re1+ 50. Rxe1 Rxe1+ 51. Kg2 Re2+ 52. Kg1 Kh6 53. a5 Rb2 54. Ra8 Kg5 55. Rd8 Rb5 56. a6 Rb1+ 57. Kg2 Rb2+ 58. Kf1 Rf2+ 59. Kg1 Re2 60. a7 Re1+ 1/2-1/2