<div class="user_solution"><b>1. f6+! Kxf6</b> [1. ... Qxf6? 2. Bh4+-] <b>2. Nxd7+! Nxd7 3. Be1 Ne5+ 4. Rxe5 Kxe5</b> [4. ... Qf8 5. Bc3 Qxb4+ (5. ... Qc8+ 6. Re6#) 6. Bxb4 Kxe5 7. d6+-] <b>5. Bc3+ Kxd5 6. Bxg7 Kc4 7. Bf8!</b> [7. Bc3?=] <b>7. ... f6 8. Kf4 g5+</b> [8. ... Kb5 9. Bc5 Kc4 10. Ke4 Kb5 11. Kd4 g5 12. Kc3+-] <b>9. Kf5 Kb5 10. Be7 Kc4 11. Bc5 Kb5 12. Kxf6! g4 13. Ke5 g3 14. Kd4 g2 15. Kc3+-</b><br /></div><br />