1.
e4
c5
2.
Nf3
e6
3.
d4
cxd4
4.
Nxd4
Nf6
5.
Nc3
d6
6.
g3
Be7
7.
Bg2
O-O
8.
O-O
Nc6
9.
Nde2
Rb8
10.
a4
a6
11.
h3
b5
12.
axb5
axb5
13.
Nd4
Nxd4
14.
Qxd4
b4
15.
Nd1
d5
16.
exd5
Nxd5
17.
Ne3
Bf6
18.
Qc4
Bb7
19.
Nxd5
Bxd5
20.
Bxd5
Qxd5
21.
Qxd5
exd5
22.
Ra5
1/2-1/2
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Event
Site
Neuhausen
Date
1961.04.05
Round
1(2)
White
Keller, Dieter
Black
Penrose, Jonathan
Result
1/2-1/2
[Event "Clare Benedict Cup-08"] [Site "Neuhausen"] [Date "1961.04.05"] [Round "1(2)"] [White "Keller, Dieter"] [Black "Penrose, Jonathan"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Be7 7. Bg2 O-O 8. O-O Nc6 9. Nde2 Rb8 10. a4 a6 11. h3 b5 12. axb5 axb5 13. Nd4 Nxd4 14. Qxd4 b4 15. Nd1 d5 16. exd5 Nxd5 17. Ne3 Bf6 18. Qc4 Bb7 19. Nxd5 Bxd5 20. Bxd5 Qxd5 21. Qxd5 exd5 22. Ra5 1/2-1/2