<div class="user_solution"><span class="MsoNormal" style="text-align:left;display:block;"><b><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; font-weight: bold; text-transform: none; font-style: normal; font-size: 9pt;">1. g5 Rxh1</span></b><b><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; font-weight: bold; text-transform: none; font-style: normal; font-size: 9pt;">  2. Bg4+ Kc7 3. Be5+ Kd8</span></b><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;"> (3... Kb7 4. Rb6+ Ka8 5. Bc8 f6 6.Ra6#) </span><b><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; font-weight: bold; text-transform: none; font-style: normal; font-size: 9pt;">4. Bd6 f5 5. gxf6 Nc2+ 6. Kf4 Bc6 7. Rxc6 g5+ 8. Ke5 Qe8+ 9. Kd5 Qf7+ 10. Be6 Qb7 11. Be7+ Ke8 12. Kd6 Qb8+ 13. Rc7 R1h7</span></b><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;"> (13... R8h7 14. f7+ Rxf7 15.Bd7#) </span><b><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; font-weight: bold; text-transform: none; font-style: normal; font-size: 9pt;">14. f7+ Rxf7 15. Bd7# 1-0 </span></b><span style="font-family: Calibri;"></span></span><span class="MsoNormal" style="text-align:left;display:block;"><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;"> </span></span><span class="MsoNormal" style="text-align:left;display:block;"><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;">Side variation:</span><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;"></span></span><span class="MsoNormal" style="text-align:left;display:block;"><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;">(</span><i><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: italic; font-size: 9pt;">1... Kc7 2. Bg4 $1 Nb3 3. Rb1 Nc5</span></i><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;"></span></span><span class="MsoNormal" style="text-align:left;display:block;"><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;">(3...Nxa5 4. Rxa5 wins) (3... Qf8 4. Be5+ Kb7 5. Rb6+ Ka7 (5... Ka8 6. Bd6 Qg8 7. e5 wins (or 7. Bf3 wins)) 6. Bb8+ (6. Bd6? Nxa5 7. R6xb5 Nc4+ 8. dxc4 Qxd6 draw) 6...Ka8 7. Bd6 Qg8 8. e5 wins (or 8. Bf3 wins))</span><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;"></span></span><span class="MsoNormal" style="text-align:left;display:block;"><i><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: italic; font-size: 9pt;">4. Rb6 Nd7</span></i><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;"></span></span><span class="MsoNormal" style="text-align:left;display:block;"><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;">(4... Bd7 5. Be5+ Kd8 6. Bxh8 Bxg4 7. Bf6+ Kd7 8. R1xb5 Qc8 9. d4 Nxe4 10. Rb7+ Ke8 11. Rb8 Nxf6 12. gxf6 wins)</span><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;"></span></span><span class="MsoNormal" style="text-align:left;display:block;"><i><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: italic; font-size: 9pt;">5. R6xb5 Nxf6 6. Rb7+ Kd6 7. R1b6+ (or 7. gxf6 Bc6 8. R1b6) 7... Bc6 8.gxf6 Qe8 9. f4 Rh5 10. Bxh5 Rxh5 11. Re7 Qh8 12. e5+ Kd5 13. c4+ Kc5 14. d4+Kxc4 15. Rc7 wins</span></i><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;">)</span><span style="font-family: Helvetica; color: rgb(0, 0, 0); letter-spacing: 0pt; text-transform: none; font-style: normal; font-size: 9pt;"></span></span></div>