[Event "Acedrex Europeo: CB 102 BS 88 Esc 58 PL 154"] [Site "https://lichess.org/study/0y1TSReQ/MFTl9D0A"] [Result "*"] [Variant "Standard"] [ECO "?"] [Opening "?"] [Annotator "https://lichess.org/@/LuisAlce"] [FEN "8/8/8/8/8/3k4/8/2RK2R1 w - - 0 1"] [SetUp "1"] [UTCDate "2022.05.24"] [UTCTime "11:08:39"] [Source "https://lichess.org/study/0y1TSReQ/MFTl9D0A"] [Orientation "white"] [ChapterMode "gamebook"] { CB 102 BS 88 Esc 58 PL 154 Mate en cuatro jugadas exactas. } 1. Rg4 Ke3 2. Ke1 (2. Rc2 Kf3 3. Rcg2 Ke3 4. R2g3+ Kf2) (2. Rc3+ Kf2 3. Rgg3 Kf1 4. Rcf3#) 2... Kf3 (2... Kd3 3. Rcc4 Ke3 4. Rc3#) 3. Rcc4 Ke3 4. Rc3# *