<div><p><b><font size="4" face="Times New Roman" color="#3e6617"> 1. a6 </font></b></p><p><b><font size="4" face="Times New Roman" color="#3e6617">A) 1....h5 2. a7 Kb7 3. a5 h4 4. a8=Q ! </font></b></p><p><font size="4" face="Times New Roman" color="#3e6617"> 4. a6 ? Kb6 ! 5. a8=Q Kc5 6. Qa7+ Kc4 7. Qd4+ Qb5 8. ?</font></p><p> <font size="4" face="Times New Roman" color="#3e6617"><b>4....Kxa8 5. a6 h3 6. Bd7 h2 7. Bc8 h1=Q 8. Bb7 # </b> model mate.</font></p><p> </p><p><b><font size="4" face="Times New Roman" color="#3e6617">B) 1....Kd6 2. a7 Ke6 3. a8=Q Kf5 !</font></b></p><p><font size="4" face="Times New Roman" color="#3e6617"> 3....Kf6 ? 4. Qa5 ! Kg7 5. Qg5+ Kf8 6. Qf6+ Kxe8(g8) 7. Qe7(Ne7) #</font></p><p> <b><font size="4" face="Times New Roman" color="#3e6617">4. Bh5</font></b></p><p><b><font size="4" face="Times New Roman" color="#3e6617"> a) 4....Kg5 5. Qg8+ Kxg5 6. Ne5 Kh6 ! 7. Nf3(Nf7+) Kh5 8. Qg5 #</font></b></p><p><b><font size="4" face="Times New Roman" color="#3e6617"> b) 4....Kf4 5. Qg8 !</font></b></p><p><font size="4" face="Times New Roman" color="#3e6617"> 5. Qf8+ ? Kg3 6. Qf3+ Kh2 7. Qf2+ Kh3 8. Ne5 h6 9. Bg4 # model mate</font></p><p> </p><p> <font size="4" face="Times New Roman" color="#3e6617"><b>5.... Ke3 6. Qg3+ Kd2 7. Kb2 ~ 8. Qc3 #</b>.</font></p></div><br />