<div class='user_solution'><strong>1. Ne2+!</strong> (1. Ne3? Qb2+ -+) <strong>1...Qxe2</strong> ( 1...Ke1 2. Ne3+ +- ) <strong>2. Rc5+</strong> <strong>Bc4! 3. Rxc4+ Kd1 4. Rc1+!</strong> (4.Rd4+? Nxd4 -+) <strong>4...Kxc1 5. Bxe2 h2!</strong> ( 5...Nd4 6. Bd3 +- ) <strong>6.  Nf2!! </strong>( Try: 6.Nxh2? Nd4! 7. Bd3 Kd1! 8. Nf3! Nb3+! 8. Kb1 a2+! 9. Kxa2 Nc1+ 10. Kb1 Nxb3 =) <strong>6...Nd4! 7. Bd3</strong> (7.~? Nc2+=) <strong>7...h1Q!</strong> (7...Nb3+ 8. Ka2+-) <strong>8. Nxh1 Kd1! 9. Bc3! Nb3+ 10.</strong> <strong>Kb1! </strong>(10. Ka2? Nb1+=) <strong>10...a2+! 11. Kb2!!</strong> (11. Kxa2? Nb1+ =) <strong>11...a1Q+ 12. Kxb3 Qc1 13. Nf2#! </strong>Version study Olympic Ty 2010, 1 com.</div>