[Event "?"] [Site "London ENG"] [Date "1851.??.??"] [Round "?"] [White "Mongredien, Augustus"] [Black "Anderssen, Adolf"] [Result "0-1"] [BlackElo "2600"] [ECO "C54m"] [EventDate "1851.??.??"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Bd2 Bxd2+ 8. Nbxd2 d5 9.exd5 Nxd5 10.O-O O-O 11.Bxd5 Qxd5 12.Qb3 Qh5 13.Ne4 Be6 14.Qc3 f5 15.Qc5 Rad8 16.Nc3 Rf6 17.d5 f4 18.Rfe1 Bf7 19.Qb5 Rg6 20.Kh1 Rxg2 21. Qd3 Qh3 22.Qd4 Bh5 0-1