1.
Nf3
c5
2.
c4
Nf6
3.
Nc3
Nc6
4.
d4
cxd4
5.
Nxd4
e6
6.
Ndb5
Bc5
7.
Bf4
O-O
8.
Bd6
Qb6
9.
Bxc5
Qxc5
10.
Nd6
Nd4
11.
e3
Qxd6
12.
exd4
Qc6
13.
Qd2
b6
14.
f3
d5
15.
cxd5
Nxd5
16.
Bb5
Qd6
17.
Ne4
Qe7
18.
O-O
Bb7
19.
a3
Rac8
20.
Rfe1
Rc7
21.
Rad1
Rfc8
22.
Bd3
Qd8
23.
Qf2
Ne7
24.
Nc3
Rd7
25.
Bb5
Rdc7
26.
Bd3
Rd7
27.
Bb5
Rdc7
1/2-1/2
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Event
Site
Amsterdam
Date
1980.06.??
White
Langeweg, Kick
Black
Rogoff, Kenneth
Result
1/2-1/2
WhiteElo
2425
BlackElo
2520
[Event "IBM-20 Grootmeestergroep"] [Site "Amsterdam"] [Date "1980.06.??"] [Round "?"] [White "Langeweg, Kick"] [Black "Rogoff, Kenneth"] [Result "1/2-1/2"] [WhiteElo "2425"] [BlackElo "2520"] 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 Bc5 7. Bf4 O-O 8. Bd6 Qb6 9. Bxc5 Qxc5 10. Nd6 Nd4 11. e3 Qxd6 12. exd4 Qc6 13. Qd2 b6 14. f3 d5 15. cxd5 Nxd5 16. Bb5 Qd6 17. Ne4 Qe7 18. O-O Bb7 19. a3 Rac8 20. Rfe1 Rc7 21. Rad1 Rfc8 22. Bd3 Qd8 23. Qf2 Ne7 24. Nc3 Rd7 25. Bb5 Rdc7 26. Bd3 Rd7 27. Bb5 Rdc7 1/2-1/2