<div class="user_solution"><b>1.Rh7! </b>(2.Rxd5+ exd5 3.Re7#),<div>1.<u>..Sc3 </u>2<u>.Be3 </u> ~/f4 3.Bf4/Rh5#,</div><div>1...<u>e3</u> 2.<u>c3</u>  ~ 3.Sf3#.</div><div>Kubbel theme:White and Black alternatively play to two squares.</div><div>(1...dxc4 2.Bd4+ cxd4 3.Qxd4#)</div><br /></div><br />