<div class='user_solution'><p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;">1.Sbc4? - 2.Qxe5+ Kd3 3.Qb2 - 4.Qd2#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;">1...c5 2.Qg2 threat: 3.Qd2#; 2...Kc3 3.Qb2+ Kd3 4.Qd2#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;">but: 1...Kd3!<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;">1.Sdc4! threat: 2.Qxe5#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;">1...Kc3 2.Qg3+<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;"><span> </span>2...Kb4 3.Qa3+ Kb5 4.Qa5#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;"><span> </span>2...Kc2 3.Qd3+ Kc1 4.Qd1#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;">1...Kc5 2.Qe7+ Kb5 3.Qa3 threat: 4.Qa5#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;"><span>       </span>3...c5 4.Qa4#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;">1...Ke4 2.Qf6! Kd5/Kd4 3.Qxe5#<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;"><span> </span>2...c5 3.Kb7! - zz<o:p></o:p></span></p> <p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal; background: white;"><span lang="EN-US" style="font-size: 11.5pt; font-family: yandex-sans, serif; color: black;"><span> </span>3...Kd5/Kd4 4.Qxe5#<o:p></o:p></span></p> <p style="margin: 0cm 0cm 0.0001pt; line-height: 115%;"><span style="font-family: Verdana, sans-serif;">Выбор вступления «нужным» конём. <o:p></o:p></span></p></div>