1.
c4
e6
2.
g3
d5
3.
Bg2
Nf6
4.
Nf3
Be7
5.
O-O
O-O
6.
d4
dxc4
7.
Qc2
a6
8.
Qxc4
b5
9.
Qc2
Bb7
10.
Bd2
Nc6
11.
e3
Nb4
12.
Bxb4
Bxb4
13.
a3
Bd6
14.
Nbd2
Qe7
15.
e4
e5
16.
Nh4
Nd7
17.
Nf5
Qd8
18.
Nb3
g6
19.
Na5
Rb8
20.
dxe5
Bxe5
21.
f4
gxf5
22.
fxe5
Nxe5
23.
Rad1
Qe7
24.
Nxb7
Rxb7
25.
exf5
Rb6
1/2-1/2
Opening Explorer
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Site
Amsterdam
Date
1979.07.24
Round
11
White
Stean, Michael F
Black
Result
1/2-1/2
BlackElo
2535
Score
[Event "IBM-19 Grootmeestergroep A"] [Site "Amsterdam"] [Date "1979.07.24"] [Round "11"] [White "Stean, Michael F"] [Black "Byrne, Robert Eugene"] [Result "1/2-1/2"] [BlackElo "2535"] 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nc6 11. e3 Nb4 12. Bxb4 Bxb4 13. a3 Bd6 14. Nbd2 Qe7 15. e4 e5 16. Nh4 Nd7 17. Nf5 Qd8 18. Nb3 g6 19. Na5 Rb8 20. dxe5 Bxe5 21. f4 gxf5 22. fxe5 Nxe5 23. Rad1 Qe7 24. Nxb7 Rxb7 25. exf5 Rb6 1/2-1/2