<div class="user_solution"><span class="MsoNormal" style="display: block;"><span lang="EN-GB">1. Re1-a1(b1) (1. Re2×be3 qc6×Pg2#) qc6-f3+ 2. Kf1-e1 (2. Pg2×qf3 rg4-g1#) rg4×Pg2<o:p></o:p></span></span> <span class="MsoNormal" style="display: block;"><span lang="EN-GB">3. Ra1-a5+! kg5-g4 (3… kg5-f4 4. Qh7×ph4+ qf3-gh 5. Qh4×pf6+ kf4-e4<o:p></o:p></span></span> <span class="MsoNormal" style="display: block;"><span lang="EN-GB">6. Ra5-e5#, 3… pf6-f5 4. Qh7-e7+ kg5-f4 5. Qe7-e5+ kf4-g4<o:p></o:p></span></span> <span class="MsoNormal" style="display: block;"><span lang="EN-GB">6. Re2×rg2 qf3×Rg2 7. Qe5×be3!) 4. Qh7×pg6+ kg4-h3 5. Qg6-f5+ qf3×Qf5<o:p></o:p></span></span> <span class="MsoNormal" style="display: block;"><span lang="EN-GB">6. Ra5×qf5 rg2×Re2+ 7. Ke1×re2 be3-g5 8. Rf5-f2 kh3-g4 9. Pd4-d5!,<o:p></o:p></span></span> <span class="MsoNormal" style="display: block;"><span lang="EN-GB">4… be3-g5 5. Qg6-f5+ qf3×Qf5 6. Re2×rg2+ kg4-h3 7. Ra5×qf5 kh3×Rg2<o:p></o:p></span></span> <span lang="EN-GB" style="line-height: 107%;">8. Rf5-f2+ kg2-h3 (8… kg2-g1 Ph2-h3!) 9. Pd4-d5!</span></div><br />