[Event "Dobry Ruch! (2): 21."] [Site "Brighton"] [Date "1849"] [White "Bernhard Horwitz"] [Black "Daniel Harrwitz"] [Result "*"] [Variant "Standard"] [ECO "?"] [Opening "?"] [StudyName "Dobry Ruch! (2)"] [ChapterName "21."] [ChapterURL "https://lichess.org/study/FTA8JfvH/2axueuPh"] [Annotator "https://lichess.org/@/MarcinKorzekwa"] [FEN "r1b5/pp3q2/2np1Nkp/2p2p2/2P5/1P1P2P1/PB2Q1nP/R5K1 b - - 0 21"] [SetUp "1"] [Orientation "black"] [ChapterMode "gamebook"] 21... Nd4 22. Bxd4 cxd4 23. Nd5 Ne3 *