015 - Destruyendo la Defensa con Brutales Golpes

 Bienvenidos Estimados Colegas, a otra entrega del Manual de las Combinaciones Nivel 3, donde estudiaremos las 2 siguientes posiciones:

[Event "Juegan Negras -+"] [Site ""] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [Annotator ""] [ECO "?"] [FEN "6k1/pb1B1pp1/8/4q2p/Q2nN3/P2r1P2/6PP/1R5K b - - 0 1"] [Opening "?"] [SetUp "1"] [Source "IB PGN Viewer"] [SourceDate "2023.01.04"] [SourceTitle "tWxa2RX8AUUoo8EfeKc1toUJ22N5VEiXnDFv1jc43G5AD7-RYwwdLaXG7irCNZ9ugr1VNCxBMU_IBhY2AwL6aA"] [UTCDate "2022.09.23"] [UTCTime "05:40:03"] [Variant "Standard"] *

[Event " Juegan Blancas +-"] [Site ""] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [Annotator ""] [ECO "?"] [FEN "1r3rk1/pbpn2qp/1p1p1np1/3P1p2/1P5N/5PPB/PB5P/2QR1RK1 w - - 0 1"] [Opening "?"] [SetUp "1"] [Source "IB PGN Viewer"] [SourceDate "2023.01.04"] [SourceTitle "uM-XUr0Tre9jiUaJjPaq_FjD0-il0s99_XMHg2sEsqK3LG1YfzJPlWwEhpzKa8H7d-fb_bWzUVbCZumrurh1Rg"] [UTCDate "2022.09.23"] [UTCTime "05:58:39"] [Variant "Standard"] *

La solución es: