1.
d4
Nf6
2.
c4
c5
3.
Nf3
e6
4.
e3
b6
5.
Nc3
Be7
6.
d5
d6
7.
e4
exd5
8.
cxd5
O-O
9.
Nd2
Re8
10.
Bb5
Nfd7
11.
a4
a6
12.
Be2
Bf6
13.
O-O
Ne5
14.
f4
Ng6
15.
Kh1
Ra7
16.
Bd3
Rae7
17.
Qc2
Rb7
18.
Rb1
b5
19.
axb5
axb5
20.
Bxb5
Rxb5
21.
Nxb5
Ba6
22.
Nc3
Bxf1
23.
Nxf1
Na6
24.
Be3
Nb4
25.
Qd2
Qa5
26.
Ng3
Qa6
27.
Nf5
Nh4
28.
Nxd6
Qxd6
29.
e5
Qe7
30.
Re1
h6
31.
exf6
Qxf6
32.
Bxc5
Rxe1+
33.
Qxe1
Nd3
34.
Qe8+
Kh7
35.
Qe4+
Qf5
36.
Qxf5+
Nxf5
37.
b4
Nxf4
38.
b5
Nd3
39.
Ba3
Kg6
40.
b6
Ne5
41.
b7
Nd7
42.
g4
Ne3
43.
Bd6
Nxg4
44.
Ne4
f5
45.
Nc5
Ngf6
46.
Be5
1-0
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Event
Site
Mentor
Date
1977.10.06
Round
12
White
Grefe, John Alan
Black
Fedorowicz, John P
Result
1-0
WhiteElo
2425
BlackElo
2440
Score
[Event "USA-ch"] [Site "Mentor"] [Date "1977.10.06"] [Round "12"] [White "Grefe, John Alan"] [Black "Fedorowicz, John P"] [Result "1-0"] [WhiteElo "2425"] [BlackElo "2440"] 1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. e3 b6 5. Nc3 Be7 6. d5 d6 7. e4 exd5 8. cxd5 O-O 9. Nd2 Re8 10. Bb5 Nfd7 11. a4 a6 12. Be2 Bf6 13. O-O Ne5 14. f4 Ng6 15. Kh1 Ra7 16. Bd3 Rae7 17. Qc2 Rb7 18. Rb1 b5 19. axb5 axb5 20. Bxb5 Rxb5 21. Nxb5 Ba6 22. Nc3 Bxf1 23. Nxf1 Na6 24. Be3 Nb4 25. Qd2 Qa5 26. Ng3 Qa6 27. Nf5 Nh4 28. Nxd6 Qxd6 29. e5 Qe7 30. Re1 h6 31. exf6 Qxf6 32. Bxc5 Rxe1+ 33. Qxe1 Nd3 34. Qe8+ Kh7 35. Qe4+ Qf5 36. Qxf5+ Nxf5 37. b4 Nxf4 38. b5 Nd3 39. Ba3 Kg6 40. b6 Ne5 41. b7 Nd7 42. g4 Ne3 43. Bd6 Nxg4 44. Ne4 f5 45. Nc5 Ngf6 46. Be5 1-0