[Event "BOARD 0002"] [Site "schachportal.net"] [Date "2026.03.22"] [Round "-"] [White "CHRISTIAN"] [Black "JÜRG"] [Result "*"] 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 Nc6 5. d5 Ne5 6. Bf4 *