Beilfuss, Wilfried, Dr. vs Ivanov, Alexander
Biel Open Biel SUI · Round 1 · 1989.07.01 · 0-1 · A42 Pterodactyl Defense
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PGN
[Event "Biel Open Biel SUI"] [Site "Biel op Biel SUI"] [Date "1989.07.01"] [Round "1"] [White "Beilfuss, Wilfried, Dr."] [Black "Ivanov, Alexander"] [Result "0-1"] [PlyCount "46"] [WhiteElo "2250"] [WhiteFideId "4607856"] [BlackElo "2369"] [BlackFideId "2000202"] [BlackTitle "GM"] [ECO "A42c"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. d4 g6 2. e4 Bg7 3. c4 c5 4. Nf3 d6 5. Nc3 Qa5 6. Be2 Nc6 7. Be3 Bg4 8. d5 Bxf3 9. Bxf3 Ne5 10. Qb3 Nf6 11. O-O Nxf3+ 12. gxf3 Qc7 13. Qc2 O-O 14. Qe2 Nh5 15. Qd2 Qd7 16. Ne2 f5 17. Kh1 fxe4 18. fxe4 Qg4 19. Qc2 Qf3+ 20. Kg1 Be5 21. Rae1 Qh3 22. Ng3 Nxg3 23. fxg3 Bxg3 0-1