[Event "IBM-20 Kroongroep"]
[Site "Amsterdam"]
[Date "1980.06.??"]
[Round "?"]
[White "Larsen, Bent"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[WhiteElo "2590"]
[BlackElo "2725"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. d4 Ne4 8. Qc2 Nxc3 9.
Qxc3 c5 10. Rd1 d6 11. Be3 Nd7 12. Rac1 Rc8 13. d5 exd5 14. cxd5 Re8 15. b4 Bf6 16. Qb3
cxb4 17. Rxc8 Qxc8 18. Qxb4 Qc2 19. Rc1 Qxe2 20. Qxd6 Nf8 21. Nd4 Bxd4 22. Bxd4 Qd2 23.
Qf4 Re1+ 0-1