1.
g3
c5
2.
Bg2
Nc6
3.
Nf3
g6
4.
d4
cxd4
5.
Nxd4
Bg7
6.
Nb3
d6
7.
O-O
Nf6
8.
c4
Be6
9.
c5
d5
10.
Nc3
O-O
11.
Be3
Qd7
12.
Qd2
Bh3
13.
Nxd5
Nxd5
14.
Bxh3
Qxh3
15.
Qxd5
Bxb2
16.
Rab1
Rfd8
17.
Qe4
1/2-1/2
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Site
Clacton on Sea/ Essex
Date
1974.08.08
Round
4
White
Black
Penrose, Jonathan
Result
1/2-1/2
Score
[Event "British CF-61 Championship"] [Site "Clacton on Sea/ Essex"] [Date "1974.08.08"] [Round "4"] [White "Nunn, John DM"] [Black "Penrose, Jonathan"] [Result "1/2-1/2"] 1. g3 c5 2. Bg2 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 d6 7. O-O Nf6 8. c4 Be6 9. c5 d5 10. Nc3 O-O 11. Be3 Qd7 12. Qd2 Bh3 13. Nxd5 Nxd5 14. Bxh3 Qxh3 15. Qxd5 Bxb2 16. Rab1 Rfd8 17. Qe4 1/2-1/2