[Event "DSOL Runde 2 Lösung: Brett 1"] [Site "https://lichess.org/study/Xd8jZEPo/ANPmpQgK"] [Result "*"] [Variant "Standard"] [ECO "?"] [Opening "?"] [Annotator "https://lichess.org/@/Agon_Website"] [FEN "8/8/2p3p1/5k1p/7P/1n3p2/p6r/3RK1B1 b - - 0 1"] [SetUp "1"] [UTCDate "2022.02.23"] [UTCTime "20:32:04"] [Source "https://lichess.org/study/Xd8jZEPo/ANPmpQgK"] [Orientation "white"] { Matt in 4 Zügen } 1... Re2+ 2. Kf1 Nd2+ 3. Rxd2 a1=R+ 4. Rd1 Rxd1# *