59.e6?? stands out to me.
59.Kxb2 was better; it could be followed by 60.e6, preventing him from having a queen and you now have a protected pawn and a bishop protected by a king that he cannot dislodge.
If you need help, please contact our Help and Support team.
can u help me out and suggest me how can i win the queen and please tell me my mistakes and its solution too.