<div class='user_solution'><b><span style="font-size: 14pt; font-family: &quot;FigurineCB AriesSP&quot;;">1.Bd3! </span></b><span style="font-size: 14pt; font-family: &quot;FigurineCB AriesSP&quot;;">[1.Qc4? Re2 2.Qc5 Qe3+ 3.Kc4 Qe6+ 4.Kd3 Qa6+ 5.Qc4 Re3+ 6.Kd4 Qa7+ 7.Qc5 Qa1+ 8.Kxe3 Qg1+ 9.Kf3 Qxc5–+] <b>1...hxg3 </b>[1...Qd6+ 2.Ke4 hxg3 3.Nxg3 as main] <b>2.Nxg3 Qd6+ </b>[2...Kxg3 3.Qg1+ Rg2 4.Qe3+ Qxe3+ 5.Kxe3=; 2...Qg7+ 3.Kc4 Qxg3 4.Qf5=] <b>3.Ke3! </b>[try 3.Ke4? Qxg3! zz 4.Kd5 Rf2 5.Qb1 Qg5+ 6.Kd4 Qg7+ 7.Kc4 Qf7+ 8.Kb4 Qe7+ 9.Kb3 Qe6+ 10.Ka3 Qd6+ 11.Kb3 Rf3 12.Kc4 Qa6+ 13.Kc3 Qa5+ 14.Kc4 Rf7–+; 3.Kc3? Qc5+ 4.Bc4 Qe5+ 5.Kd3 Ra3+ 6.Kc2 Qc3+–+] <b>3...Qxg3+ 4.Ke4! </b>zz <b>4...Rd2 </b>[4...Ra3 5.Qe2+!=; 4...Qg4+ 5.Qf4+!=; 4...Qg6+ 5.Qf5!=] <b>5.Kd4! </b>[5.Qb1? Re2+! 6.Kd5 Qe5+ 7.Kc4 Qc7+ 8.Kd4 Qf4+ 9.Kc3 Qd2+ 10.Kd4 Rf2–+] <b>5...Rf2 6.Qc1! </b>[6.Qb1? Qd6+ 7.Kc4 Qc7+ 8.Kd5 Qa5+ 9.Kd4 Qa7+ 10.Kc3 Qc5+ 11.Kb3 Rg2! 12.Qf1 Qd4 13.Bc4 Rb2+ 14.Ka4 Qa7+–+] <b>6...Qg7+ </b>[6...Rf4+ 7.Be4!=] <b>7.Ke4! </b>[7.Kd5? Qd7+! 8.Ke4 Qf5+! 9.Kd4 Rf4+ 10.Kc3 Qc8+ 11.Kd2 <i>(11.Kb2 Rb4+–+) </i>11...Rf2+ 12.Kd1 Qg4+ 13.Ke1 Qg1+ 14.Bf1 Qxf1#] <b>7...Qg4+ 8.Ke5 Qg7+ 9.Ke4 Qe7+ 10.Kd4 Qf6+ </b>[10...Qd6+ 11.Ke4=] <b>11.Kd5! </b>[11.Kc5? Qe5+! 12.Kb4 Rb2+ 13.Ka3 Rb6! 14.Qd2+ Kg3!–+] <b>11...Qf7+ 12.Ke5! </b>[12.Kd4? Rf4+ 13.Ke3 Qe6+! 14.Kd2 Qe5! 15.Kd1 Qd4 16.Qd2+ Rf2! 17.Be2 Qa1+! 18.Kc2 Qa2+! 19.Kd3 Qa6+ 20.Ke3 Qf6! 21.Kd3 Rg2!–+] <b>12...Qf6+ 13.Kd5 Qd8+ 14.Ke4 Qe8+ 15.Kd4 Qd7+ 16.Kc3! </b>[16.Ke3? Rg2! 17.Qf1 Qa7+ 18.Ke4 Rg4+ 19.Kf5 Qd7+ 20.Ke5 Qg7+ 21.Ke6 Qg8+ 22.Ke5 Qg5+ 23.Bf5 Qe3+ 24.Kf6 Rg8! 25.Qd3 Qg5+ 26.Ke5 Qg7+ 27.Ke4 Re8+ 28.Kf4 Qh6+–+] <b>16...Qc6+ 17.Bc4 draw.</b> <br /><br />Meredith. Reciprocal zugzwangs. Mate. King zigzaggery.</span></div>