1.
c4
c5
2.
Nc3
b6
3.
Nf3
Bb7
4.
g3
Bxf3
5.
exf3
Nc6
6.
Bg2
g6
7.
O-O
Bg7
8.
d3
Nh6
9.
Qa4
Nf5
10.
f4
O-O
11.
Rd1
Qc7
12.
Bd2
e6
13.
a3
a6
14.
b4
Nfd4
15.
Rdb1
1/2-1/2
Opening Explorer
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Site
Lone Pine
Date
1977.03.30
Round
9
White
Seirawan, Yasser
Black
Grefe, John Alan
Result
1/2-1/2
WhiteElo
2250
BlackElo
2425
Score
[Event "Lone Pine op Louis D. Statham Masters"] [Site "Lone Pine"] [Date "1977.03.30"] [Round "9"] [White "Seirawan, Yasser"] [Black "Grefe, John Alan"] [Result "1/2-1/2"] [WhiteElo "2250"] [BlackElo "2425"] 1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. g3 Bxf3 5. exf3 Nc6 6. Bg2 g6 7. O-O Bg7 8. d3 Nh6 9. Qa4 Nf5 10. f4 O-O 11. Rd1 Qc7 12. Bd2 e6 13. a3 a6 14. b4 Nfd4 15. Rdb1 1/2-1/2