[Event "Sonja"]
[Date "2019.10.14"]
[White "Escorial 6 Alfonso 65"]
[Result "0-1"]
[Variant "From Position"]
[ECO "?"]
[Opening "?"]
[StudyName "Manuscrito AnĂ³nimo de El Escorial"]
[ChapterName "Sonja"]
[ChapterURL "https://lichess.org/study/UNPT2LTK/ETzuRfGC"]
[Annotator "https://lichess.org/@/LuisAlce"]
[FEN "8/8/1R6/1R6/2n5/k2n4/r3N3/3K1N2 b - - 0 1"]
[SetUp "1"]
[Orientation "white"]
{ Posicion Alfonso X 65 }
1... Rd2+ 2. Nxd2 Ne3# { El blanco amenaza Ta6+ con
mate imparable } 0-1