<div class="user_solution"><p><span style="font-size: medium;">Dedicated for A.Sarychev (02.08.1909–07.12.1986)</span></p><font size="3"><b>1.f7 </b>[1.fxe7? Re1 2.Nhf6 (2.Nf8 Bf2+ 3.Kh3 Kg5) 2...Bf2+ 3.Kh3 Kg6 4.Bb4 Re6 5.Nd5 Kf7 6.Ngf6 Bd4 7.Ng4 Be5 8.Bd2 Bd6 9.Nh6+ Ke8 10.Nf5 Bxe7=] <b>1...Kg6 2.f8Q Rxf8 3.Nxf8+ Kg7 4.Nxe7 Bf2+ 5.Kg4! <br /></b> [Try 5.Kh3? Kxf8 6.Kg2 Be1! 7.Kf1 Bd2!=] <b>5...Kxf8 6.Kf3 </b>and two variant: <br />1) <b>6...Be1 7.Ke2! </b>domination<b> 7...Ba5 </b>[7...Bc3 8.Nd5+; 7...Bg3 8.Nf5+] <b><br />8.Nc6+ </b>wins, <br />2) <b>6...Bg1 7.Kg2!</b> domination, wins (7…Ba7 8.Nc6+ (8.Nc8+)). </font><br /><br /></div><br />