[Event "Copenhagen Open"] [Site "Copenhagen DEN"] [Date "1988.06.27"] [EventDate "1988.06.19"] [Round "8"] [Result "1/2-1/2"] [White "Bernd Stein"] [Black "Artur Pieniazek"] [ECO "A79"] [WhiteElo "2365"] [BlackElo "2275"] [PlyCount "42"] 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6 13. Nc4 Ba6 14. Bg5 Qd7 15. Rb1 Rab8 16. Qd2 Bxc4 17. Bxc4 a6 18. b4 b5 19. axb5 axb5 20. Be2 c4 21. Ra1 1/2-1/2