<div class="user_solution"><div><br /></div><div><div>1. Bf7 (1. Bd4+ Kxg8 2. Rxe4 Bxf5 $11) (1. Be6 Qf8+ 2. Kg6 Qe8+ 3. Bf7</div><div>Qc6+ 4. Be6 (4. f6 $2 Qb5) 4... Qe8+ $11) 1... Qf8+ 2. Kg6 Bxf5+ $1 3. Kxf5 (3.</div><div>Rxf5 Qd6+ 4. Nf6 Qxg3+ 5. Bg5 Nxg5 $11) 3... Nxg3+ (3... Qxf7+ 4. Kxe4 Qxh5 5.</div><div>Rh4 $18) 4. Kg4 $1 (4. Nxg3 Qxf7+ $11) (4. Kg6 Qd6+ 5. Nf6 Qd3+ 6. Ne4 Qa6+ 7.</div><div>Rf6 Qe2 $11 8. Rf3 Qa6+ (8... Qxf3 $4 9. Bd4+) 9. Rf6 Qe2 $11) 4... Nxh5 5.</div><div>Bd4+ Ng7 (5... Nf6+ 6. Rxf6 $18) 6. Rf6 $1 Qc8+ (6... Kh7 7. Bg6+) 7. Be6 Nxe6</div><div>(7... Qd8 8. Rh6#) (7... Qc1 8. Rf8+ Kh7 9. Bg8+ Kh8 10. Bd5+ (10. Bc4+ $18))</div><div>8. Rf8+ ({Logical try:} 8. Rh6+ $2 Kg8 9. Rh8+ Kf7 10. Rxc8 Nxd4 $11) 8... Kh7</div><div>9. Rxc8 Nxd4 {Now the BK and the BN are too far from one another, and white</div><div>wins.} 10. Kg5 Kg7 11. Rc7+ Kf8 12. Kf6 Ke8 13. Rc5 (13. Ke5 Nf3+ 14. Kf6 Nd4 {</div><div>prolongs}) 1-0</div></div></div><br />