[Event "IBM-21 Herinnerungs Toernooi"]
[Site "Amsterdam"]
[Date "1981.05.??"]
[Round "?"]
[White "Langeweg, Kick"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2690"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2 Bb7 9. e3
Bxc3+ 10. bxc3 Nxg3 11. hxg3 Nc6 12. Nd2 Qe7 13. Qb2 g4 14. Nb3 Qg5 15. c5 Rb8 16. Qa3 h5
17. Rh4 Ba8 18. Be2 f5 19. Rd1 Qe7 20. Qa4 Kf7 21. c4 a5 22. a3 Ne5 23. d5 bxc5 24. Nc1 d6
25. Qxa5 exd5 26. cxd5 Ng6 27. Rh1 h4 28. gxh4 Nxh4 29. Kf1 Ng6 30. Rg1 Rb6 31. Qa4 Bb7
32. Qc2 Qe5 33. Nd3 Qe4 34. Qc3 Ba6 35. Ke1 Rh2 36. g3 Bxd3 37. Bxd3 Qf3 38. Qc2 Kf6 39.
Rf1 Ne5 40. Be2 Qe4 41. Qc3 Kg6 0-1