Sente's turn to play.This is a Yagura endgame position where Gote dropped a Pawn on 12(For Firefox users, please forward one move from the displayed position to have the problem. Sorry, this cannot be displayed on some smartphones). Please find the next move which will lead Gote's King to mate. You have lots of pieces in hand such as a Bishop, Silver and kNight. You can replay the answer line by clicking the arrow directing to the right under the diagram. Also, an exclamation mark sometimes appears there on a specific move during your replay, then click it and you can read my comments on that move.