1.
d4
Nf6
2.
c4
e6
3.
Nf3
b6
4.
g3
Bb7
5.
Bg2
Be7
6.
O-O
O-O
7.
Nc3
Ne4
8.
Qc2
Nxc3
9.
Qxc3
Be4
10.
Rd1
Bf6
11.
Qe3
d5
12.
Bd2
Nc6
13.
Bc3
Ne7
14.
cxd5
Qxd5
15.
Ne1
Bxg2
16.
Nxg2
Rfd8
17.
Nf4
Qf5
18.
Qf3
Bg5
19.
e4
Qf6
20.
Kg2
Bxf4
21.
Qxf4
Qxf4
22.
gxf4
a5
23.
a4
f5
24.
f3
Rd7
25.
Kg3
Rad8
26.
Rd2
Kf7
27.
Kf2
Ng8
28.
Ke3
Nf6
29.
Rg1
g6
30.
h3
Ng8
31.
Rd3
Ne7
32.
Rgd1
Rd6
33.
Be1
R8d7
34.
h4
Rc6
35.
Rc3
Rcd6
36.
Rcd3
Ke8
37.
Bc3
Rc6
38.
Rh1
Kd8
39.
h5
Kc8
40.
hxg6
hxg6
41.
Rh8+
Kb7
42.
Rf8
Rcd6
43.
Rd2
Rc6
44.
Rf6
Rcd6
45.
Rh2
Nc6
46.
Rxg6
Nxd4
47.
Rhh6
Nb3
48.
Rxe6
Rd3+
49.
Kf2
Nd4
50.
Bxd4
R7xd4
51.
exf5
Rxf4
52.
Re3
Rd2+
53.
Kg3
Rxf5
54.
b3
Rf7
55.
Rh4
Kc6
56.
Rc4+
Kd5
57.
f4
c5
58.
Re5+
Kd6
59.
Rce4
Rf6
60.
f5
Rd3+
61.
Kf4
Rxb3
62.
Re6+
Rxe6
63.
Rxe6+
Kd7
64.
Ke5
1/2-1/2
Opening Explorer
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Event
Site
Mentor
Date
1977.10.01
Round
7
White
Black
Grefe, John Alan
Result
1/2-1/2
WhiteElo
2525
BlackElo
2425
Score
[Event "USA-ch"] [Site "Mentor"] [Date "1977.10.01"] [Round "7"] [White "Lein, Anatoly"] [Black "Grefe, John Alan"] [Result "1/2-1/2"] [WhiteElo "2525"] [BlackElo "2425"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Rd1 Bf6 11. Qe3 d5 12. Bd2 Nc6 13. Bc3 Ne7 14. cxd5 Qxd5 15. Ne1 Bxg2 16. Nxg2 Rfd8 17. Nf4 Qf5 18. Qf3 Bg5 19. e4 Qf6 20. Kg2 Bxf4 21. Qxf4 Qxf4 22. gxf4 a5 23. a4 f5 24. f3 Rd7 25. Kg3 Rad8 26. Rd2 Kf7 27. Kf2 Ng8 28. Ke3 Nf6 29. Rg1 g6 30. h3 Ng8 31. Rd3 Ne7 32. Rgd1 Rd6 33. Be1 R8d7 34. h4 Rc6 35. Rc3 Rcd6 36. Rcd3 Ke8 37. Bc3 Rc6 38. Rh1 Kd8 39. h5 Kc8 40. hxg6 hxg6 41. Rh8+ Kb7 42. Rf8 Rcd6 43. Rd2 Rc6 44. Rf6 Rcd6 45. Rh2 Nc6 46. Rxg6 Nxd4 47. Rhh6 Nb3 48. Rxe6 Rd3+ 49. Kf2 Nd4 50. Bxd4 R7xd4 51. exf5 Rxf4 52. Re3 Rd2+ 53. Kg3 Rxf5 54. b3 Rf7 55. Rh4 Kc6 56. Rc4+ Kd5 57. f4 c5 58. Re5+ Kd6 59. Rce4 Rf6 60. f5 Rd3+ 61. Kf4 Rxb3 62. Re6+ Rxe6 63. Rxe6+ Kd7 64. Ke5 1/2-1/2