<div class="notranslate" style="box-sizing: inherit; color: rgb(0, 0, 0); font-family: Arial, sans-serif;"><div style="box-sizing: inherit;">1.dxc5 Re8+ 2.Kd6 Be5#</div><div style="box-sizing: inherit;">1.Bxc6+ Sxc6 2.d5 Rf6#</div><div style="box-sizing: inherit;">1.Ke7 Bg7 2.Be6 Sc8#</div></div><div style="box-sizing: inherit; color: rgb(0, 0, 0); font-family: Arial, sans-serif;"><br style="box-sizing: inherit;" /></div><div style="box-sizing: inherit; color: rgb(0, 0, 0); font-family: Arial, sans-serif;">Active sacrifice (black)</div><div style="box-sizing: inherit; color: rgb(0, 0, 0); font-family: Arial, sans-serif;">Blocking piece replacement (bB-bP)</div><div style="box-sizing: inherit; color: rgb(0, 0, 0); font-family: Arial, sans-serif;">Cycle of functions (wSa7/wBh8/wRf8, Mate / Passive guard / Guard)</div><div style="box-sizing: inherit; color: rgb(0, 0, 0); font-family: Arial, sans-serif;">Cycle of pieces (B1/B2)</div><div style="box-sizing: inherit; color: rgb(0, 0, 0); font-family: Arial, sans-serif;">Cycle of pieces (W1/W2)</div>