<p class="MsoNoSpacing"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">-Mate con movimiento Pacioli (Pelle) x2, <b>con dos piezas distintas</b> (Dama/Torre: diagonal/ortogonal)<o:p></o:p></span></p><p class="MsoNoSpacing"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">-Cristoffanini<o:p></o:p></span></p><p class="MsoNoSpacing"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;"> </span></p><p class="MsoNoSpacing"><b><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">1.Bb4!</span></b><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;"> [2.Qe8#]<o:p></o:p></span></p><p class="MsoNoSpacing"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">1...d3  <span style="color: rgb(0, 176, 80);">2.Qc3#</span><o:p></o:p></span></p><p class="MsoNoSpacing"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">1...Bg4  <span style="color: rgb(0, 176, 240);">2.Rc2#<o:p></o:p></span></span></p><p class="MsoNoSpacing"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;"> </span></p><p class="MsoNoSpacing"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">1...bxa5  2.Qc5#<o:p></o:p></span></p><p class="MsoNoSpacing"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">1...Se6  2.Qxe6#<o:p></o:p></span></p><p class="MsoNoSpacing"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;"> </span></p><p class="MsoNoSpacing"><b><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;; color: rgb(34, 34, 34);">Nota del autor:</span></b><b><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;"><o:p></o:p></span></b></p><p class="MsoNoSpacing"> </p> <pre style="text-align: justify; line-height: 19pt; background: rgb(248, 249, 250);"> <pre style="line-height: 19pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> <pre style="line-height: 19pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> <pre style="line-height: 19pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;; color: rgb(34, 34, 34);">Para una mayor información sobre la atribución del movimiento Pelle a Luca Pacioli, </span></pre> <pre style="line-height: 19pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;; color: rgb(34, 34, 34);">ver mi artículo publicado en </span><i><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">Sinfonie scacchistiche, 131</span></i><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">, Gennaio-Marzo, 2018, pp. 217-220. <span style="color: rgb(34, 34, 34);"><o:p></o:p></span></span></pre> <pre style="line-height: 19pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;"> El llamado movimiento Pelle  y, sobre todo, el mate con el referido movimiento, </span></pre> <pre style="line-height: 19pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">aparecen ya en una temprana colección de problemas de ajedrez moderno (<i>partitis ala rabiosa</i>, en italiano) </span></pre> <pre style="line-height: 19pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">del matemático renacentista Luca Pacioli (c.1445-1517). <o:p></o:p></span></pre> <pre style="line-height: 19pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;, &quot;serif&quot;;">Sirvan estas líneas para vindicar su importante legado.<span style="color: rgb(34, 34, 34);"><o:p></o:p></span></span></pre> </pre> </pre> </pre> <br />