<div class='user_solution'><div><b>1.Ne4+ </b>[1.Nh3+? Kf3 2.Ng1+ Kf2=] <b>1...Kf3 </b>[1...Ke3 2.Nd5+ Ke2 3.Nec3+ Kf3 4.Rf8 Kf2 5.Rd1 g1Q 6.Ke7+ Kg2 7.Nf4+ Kf2 8.Nfe2+ Ke3 9.Rxg1 Qh4+ 10.Kf7 Kd3 11.Kg6+-] <b>2.Nxd2+ Kf2 </b>[2...Ke3 3.Re8++-] <b>3.Ne4+ </b>switchback <b>3...Kf3 4.Nxg2 Qxe4 </b>[4...Qd7+ 5.Kg6 Qc6+ 6.Nf6 Qc2+ 7.Kh6 Qxg2 8.Re8+-; 4...Qf5+ 5.Nf6 Kxg2 6.Ra2++-; 4...Qxg2 5.Ra4+-] <b>5.Ne1+! </b>[5.Nh4+? Kf2! 6.Ra2+ Kf1! 7.Ra1+ Kf2=] <b>5...Kf2 </b>[5...Kg4 6.Rg8+ Kf5 7.Ra5+ Kf4 8.Ng2+ Kf3 9.Rag5 Qc4+ 10.Kg7 Qd4+ 11.Kh6 Qf6+ 12.R5g6+-] <b>6.Rf8! Qg4 </b>[6...Qh7+ 7.Ke6+! Ke2 8.Nf3! Qh6+ 9.Rf6 Qe3+ 10.Kf7 Qb3+ 11.Kg7 Qb7+ 12.Kh6+-; 6...Qc4+ 7.Kg6+! Ke2 8.Nf3 Qe6+ 9.Kh5 Qh3+ 10.Nh4+-] <b>7.Kf6! </b>[7.Ke7+? Ke2! 8.Re8 Kd2! 9.Rd8+ Ke2!=] <b>7...Qe4 </b>[7...Ke2 8.Re8+ Kd2 9.Ra5 Qf4+ 10.Kg6 Qd6+ 11.Kh5 Qh2+ 12.Kg4 Qg1+ 13.Kf3 Qf1+ 14.Kg3 Qg1+ 15.Ng2+-] <b>8.Rf7 </b>[8.Kf7 Qg4 9.Kf6 Qe4 10.Rf7+- is only waste of time] <b>8...Qe3 9.Ra2+ </b>[9.Nc2 Qc5! 10.Ne1 Qe3 11.Ra2++- is only waste of time; 9.Kg6+? Ke2!=] <b>9...Kg1 </b>[9...Kxe1 10.Re7+-; 9...Kg3 10.Rg7+ Kh3 11.Rh7+ Kg4 12.Rg2+ Kf4 13.Rh4#] <b>10.Ra4 </b>[10.Rg7+? Kf1=] <b>10...Qc3+ </b>[10...Qf2+ 11.Kg6! Qg3+ 12.Kf5! Qh3+ 13.Rg4+ Kh1 14.Kg5 Qe3+ 15.Rgf4+-] <b>11.Kf5! </b>[11.Kg6? Qc6+!=; 11.Kg5? Qe5+ 12.Kg6 Qe6+! 13.Kg7 Qxe1=] <b>11...Qc8+ </b>[11...Qc5+ 12.Kg4! Qc8+ 13.Rf5 Qg8+ 14.Kf4 Qb8+ 15.Re5 Qf8+ 16.Ke4+-; 11...Kf2 12.Re4 Kg3 13.Rg4+ Kf2 14.Nd3+! Ke3 15.Re7+ Kd2 16.Rg2++-] <b>12.Kg5 </b>[12.Kf4? Qb8+!=] <b>12...Qg8+ </b>[12...Qd8+ 13.Rf6 Qg8+ 14.Rg6 Qd5+ 15.Kh6+! Kf2 16.Ng2!+-] <b>13.Kf6 Qd8+ 14.Kg6! </b>[14.Kg7? Qg5+ 15.Kf8 Qd8+ 16.Kg7 Qg5+ perpetual check or 17.Kh7 Qh4+! 18.Rxh4 model stalemate] <b>14...Qg8+ </b>[14...Qd6+ 15.Rf6 Qg3+ 16.Kf5 Qh3+ 17.Rg4++-] <b>15.Rg7 </b>[15.Kf6 Qd8+ 16.Kg6 Qg8+ 17.Rg7+- is only waste of time] <b>15...Qe6+ </b>[15...Qe8+ 16.Kf5++-] <b>16.Kg5 </b>[16.Kh5+? or Kh7+? 16...Kf1!=] <b>16...Qe5+ </b>[16...Qd5+ 17.Kf4+ Kf2 18.Re4 Qd6+ 19.Kf5 Qf8+ 20.Kg6+-; 16...Kf2 17.Nd3+! Ke3 18.Nf4 Qe5+ 19.Kh6 Qf6+ 20.Ng6+-; 16...Kf1 17.Nf3! Qd5+ 18.Kf4 Qd6+ 19.Kg4 Kf2 20.Rf7 Qe6+ 21.Rf5+-] <b>17.Kh6+ </b>[17.Kg6? Kf1!=] <b>17...Kf1 18.Rg1+! Kxg1 </b>[18...Ke2 19.Ra2++-] <b>19.Nf3+ and wins. </b></div><div><br /></div><div> Meredith. Mate with active blocking. Perpetual check. Model stalemate. Forks.</div><br /></div>