1.
Nf3
d6
2.
g3
g6
3.
Bg2
Bg7
4.
O-O
c5
5.
d4
cxd4
6.
Nxd4
Qb6
7.
c3
Nf6
8.
Qb3
Nbd7
9.
Qxb6
Nxb6
10.
a4
a6
11.
Nb3
Be6
12.
Na5
Bd5
13.
Bxd5
Nbxd5
14.
Rd1
Rb8
15.
e4
Nc7
16.
f3
O-O
17.
Be3
d5
18.
Bf4
Rbc8
19.
Bxc7
Rxc7
20.
exd5
b6
21.
Nb3
Rd8
22.
Na3
Rxd5
23.
Rxd5
Nxd5
24.
Rd1
Nxc3
25.
Rd8+
Bf8
26.
a5
bxa5
27.
Nxa5
Na2
28.
N3c4
Kg7
29.
Ra8
Nb4
30.
Kg2
e6
31.
f4
Be7
32.
Kf3
h6
33.
h4
h5
34.
b3
Bc5
35.
Ke4
Rd7
36.
Rc8
Nd3
37.
Kf3
Be7
38.
Nc6
f6
39.
Nxe7
Rxe7
40.
Rc6
Rb7
41.
Na5
Rb5
42.
Rxa6
Nc5
43.
Ra7+
Kh6
44.
Kg2
g5
45.
fxg5+
fxg5
46.
hxg5+
Kxg5
47.
Kh3
Ne4
48.
Ra6
e5
49.
Nc4
Rxb3
50.
Nxe5
Rxg3+
51.
Kh2
h4
52.
Nc4
Rc3
53.
Ne5
Rc2+
54.
Kg1
h3
55.
Rg6+
Kf5
56.
Rh6
Rg2+
57.
Kf1
Ng3+
58.
Ke1
h2
59.
Nf3
Rg1+
60.
Kf2
Ne4+
0-1
Opening Explorer
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Event
Site
San Francisco
Date
1991.??.??
Round
9
White
Grefe, John Alan
Black
Wolff, Patrick G
Result
0-1
WhiteElo
2385
BlackElo
2520
Score
[Event "San Francisco"] [Site "San Francisco"] [Date "1991.??.??"] [Round "9"] [White "Grefe, John Alan"] [Black "Wolff, Patrick G"] [Result "0-1"] [WhiteElo "2385"] [BlackElo "2520"] 1. Nf3 d6 2. g3 g6 3. Bg2 Bg7 4. O-O c5 5. d4 cxd4 6. Nxd4 Qb6 7. c3 Nf6 8. Qb3 Nbd7 9. Qxb6 Nxb6 10. a4 a6 11. Nb3 Be6 12. Na5 Bd5 13. Bxd5 Nbxd5 14. Rd1 Rb8 15. e4 Nc7 16. f3 O-O 17. Be3 d5 18. Bf4 Rbc8 19. Bxc7 Rxc7 20. exd5 b6 21. Nb3 Rd8 22. Na3 Rxd5 23. Rxd5 Nxd5 24. Rd1 Nxc3 25. Rd8+ Bf8 26. a5 bxa5 27. Nxa5 Na2 28. N3c4 Kg7 29. Ra8 Nb4 30. Kg2 e6 31. f4 Be7 32. Kf3 h6 33. h4 h5 34. b3 Bc5 35. Ke4 Rd7 36. Rc8 Nd3 37. Kf3 Be7 38. Nc6 f6 39. Nxe7 Rxe7 40. Rc6 Rb7 41. Na5 Rb5 42. Rxa6 Nc5 43. Ra7+ Kh6 44. Kg2 g5 45. fxg5+ fxg5 46. hxg5+ Kxg5 47. Kh3 Ne4 48. Ra6 e5 49. Nc4 Rxb3 50. Nxe5 Rxg3+ 51. Kh2 h4 52. Nc4 Rc3 53. Ne5 Rc2+ 54. Kg1 h3 55. Rg6+ Kf5 56. Rh6 Rg2+ 57. Kf1 Ng3+ 58. Ke1 h2 59. Nf3 Rg1+ 60. Kf2 Ne4+ 0-1