[Event "Umkirch"] [Site "Umkirch"] [Date "1973.??.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "NN"] [Black "Emil Joseph Diemer"] [ECO "D00"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "16"] 1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Qh5 Nc6 5. dxe5 Nd4 6. Qd1 Bg4 7. Qxg4 Nxc2+ 8. Ke2 Qd3# 0-1