1.
e4
Nc6
2.
Nf3
g6
3.
d4
Bg7
4.
d5
Ne5
5.
Nxe5
Bxe5
6.
Nc3
c6
7.
Be2
Qc7
8.
Be3
Bxc3+
9.
bxc3
cxd5
10.
exd5
Qxc3+
11.
Kf1
Nf6
12.
d6
Qe5
13.
dxe7
d6
14.
Bd4
Qxe7
15.
Bb5+
Bd7
16.
Bxd7+
Kxd7
17.
Qf3
Ne4
18.
Qh3+
f5
19.
Bxh8
Rxh8
20.
Qe3
Qe5
21.
Rb1
Kc7
22.
Kg1
Re8
23.
Qxa7
Nc5
24.
h4
Qe2
25.
Qa5+
Kb8
26.
Qb6
Qd2
27.
Rb4
Qe1+
28.
Kh2
Qxf2
29.
Qxd6+
Ka8
30.
Rd1
1-0
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Event
Site
Boston
Date
1970.08.20
Round
10
White
Grefe, John Alan
Black
Coudari, Camille
Result
1-0
Score
[Event "US Open-71"] [Site "Boston"] [Date "1970.08.20"] [Round "10"] [White "Grefe, John Alan"] [Black "Coudari, Camille"] [Result "1-0"] [EventArchiveKey "us-open-1970-boston"] 1. e4 Nc6 2. Nf3 g6 3. d4 Bg7 4. d5 Ne5 5. Nxe5 Bxe5 6. Nc3 c6 7. Be2 Qc7 8. Be3 Bxc3+ 9. bxc3 cxd5 10. exd5 Qxc3+ 11. Kf1 Nf6 12. d6 Qe5 13. dxe7 d6 14. Bd4 Qxe7 15. Bb5+ Bd7 16. Bxd7+ Kxd7 17. Qf3 Ne4 18. Qh3+ f5 19. Bxh8 Rxh8 20. Qe3 Qe5 21. Rb1 Kc7 22. Kg1 Re8 23. Qxa7 Nc5 24. h4 Qe2 25. Qa5+ Kb8 26. Qb6 Qd2 27. Rb4 Qe1+ 28. Kh2 Qxf2 29. Qxd6+ Ka8 30. Rd1 1-0