<div style="box-sizing: inherit;"><div style="box-sizing: inherit;">a)</div><div class="notranslate" style="box-sizing: inherit;"><div style="box-sizing: inherit;">1.Sxe5 Rxd5 2.Sf3 Sc3#</div><div style="box-sizing: inherit;">b)</div><div style="box-sizing: inherit;">1.Rxe5 Sxf3 2.Rd5 Rxe3#</div></div><div style="box-sizing: inherit;"><br style="box-sizing: inherit;" /></div><div style="box-sizing: inherit;">Analogy (complete)</div><div style="box-sizing: inherit;">Annihilation × 2</div><div style="box-sizing: inherit;">AntiZielElement (B1, unblock) × 2</div><div style="box-sizing: inherit;">Chumakov theme (r-s, simplified, 2, 2)</div><div style="box-sizing: inherit;">Exchange of functions (bSf3/bRd5, Captured / Self-block + Line opening)</div><div style="box-sizing: inherit;">JT Onkoud 50 theme</div><div style="box-sizing: inherit;">Play on the same square (B1, 2)</div><div style="box-sizing: inherit;">Switchback (bR, with captures, 1)</div><div style="box-sizing: inherit;">Switchback (bS, with captures, 1)</div><div style="box-sizing: inherit;"></div><div style="box-sizing: inherit;"><br /></div><div style="box-sizing: inherit;"><br style="box-sizing: inherit; color: rgb(0, 0, 0); font-family: Arial, sans-serif;" /></div></div><div style="box-sizing: inherit;"><br /></div><div style="box-sizing: inherit;"></div><div style="box-sizing: inherit;"><br /></div><div style="box-sizing: inherit;"><br style="box-sizing: inherit; color: rgb(0, 0, 0); font-family: Arial, sans-serif;" /></div><p> </p><p><br /></p>