[Event "Liechtenstein Open"] [Site "Schellenberg LIE"] [Date "1989.04.28"] [EventDate "1989.04.28"] [Round "1"] [Result "1/2-1/2"] [White "Helmut Schumacher"] [Black "Wolfgang Oelz"] [ECO "C16"] [WhiteElo "2225"] [BlackElo "1660"] [PlyCount "52"] 1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Ba5 6. b4 Bb6 7. Nf3 a5 8. b5 O-O 9. Bd3 Nf5 10. O-O h6 11. Ne2 Nd7 12. Bxf5 exf5 13. Ng3 Nb8 14. Qd3 c5 15. dxc5 Bxc5 16. Nxf5 Bxf5 17. Qxf5 Nd7 18. Bb2 Nb6 19. Bd4 Bxd4 20. Nxd4 Qd7 21. Rfe1 Rfe8 22. Qd3 Rac8 23. f4 Rc4 24. f5 Qc7 25. Qe3 Rc3 26. Qf4 Nc4 1/2-1/2