diff --git a/TicTacToeEx/T3EBoard.cpp b/TicTacToeEx/T3EBoard.cpp
index 29e14a9..c46dd4e 100644
--- a/TicTacToeEx/T3EBoard.cpp
+++ b/TicTacToeEx/T3EBoard.cpp
@@ -79,9 +79,9 @@
 
 
 //�ǂ̔Ֆʂ������Ɉ�ԑ傫���]���������炷���m�F�B
-//����:int node �ǖ�, in turn ���, int turn �^�[����,int depth ��ǂ݂̐[��
+//����:int node �ǖ�, in turn ���, int turn �^�[����,int depth ��ǂ݂̐[��,int state ���
 //�߂�l�F�]���l
-int T3EBoard::Minmax(int *node, int NextPlayer, int turn, int depth)
+int T3EBoard::Minmax(int *node, int NextPlayer, int turn, int depth,int state)
 {
 	//printf("depth = %d��MinMax�N��\n", depth);
 	//�t�̏ꍇ�]���l��Ԃ�
@@ -89,10 +89,19 @@
 		//printf("�t�Ȃ̂�%d��Ԃ��܂�\n", this->CheckWin(node));
 		return this->CheckWin(node);
 	}
+
+	//���łɏ������‚��Ă���ꍇ�t�Ƃ݂Ȃ��ĕ]���l��Ԃ�
+	if(state ==1){
+		//printf("���ɏ������‚��Ă���̂ŗt�Ƃ݂Ȃ���%d��Ԃ��܂�\n", this->CheckWin(node));
+		return this->CheckWin(node);
+	}
+	
+
 	int NextBoards[BOARD_SIZE*BOARD_SIZE];
 	int NextBoard[BOARD_SIZE];
 	int NextNode;
 	int k = 0; //���̋ǖʊi�[�p�ϐ�
+	int val;
 
 	//�m�[�h����i�߂�
 	//���̉”\�萔�𐔂���
@@ -122,9 +131,14 @@
 		//printf("�ȉ��̔Ֆʂʼn��̃m�[�h�����܂�\n");
 		//this->ShowBoard(NextBoard);
 
-		int val = this->Minmax(NextBoard, NextPlayer, turn, (depth - 1));
+		if (CheckWin(NextBoard) == 1) {
+			val = this->Minmax(NextBoard, NextPlayer, turn, (depth - 1), 1);
+		}
+		else {
+			val = this->Minmax(NextBoard, NextPlayer, turn, (depth - 1), 0);
+		}
 		if (NextPlayer == PLAYER1 && best < val) {
-			best = val;
+		best = val;
 			//printf("����best = %d�@�ɍX�V����܂���\n", best);
 		}
 		if (NextPlayer == PLAYER2 && best < -val) {
@@ -258,7 +272,7 @@
 				NextBoard[j] = m_Board[j];
 			}
 			SetStone(NextBoard, i, m_NextPlayer, m_Turn);
-			printf("�u���ꏊ[%d]�̕]���l��[%d]�ł��B\n", i, Minmax(NextBoard, NextNextPlayer, NextTurn, 2));
+			printf("�u���ꏊ[%d]�̕]���l��[%d]�ł��B\n", i, Minmax(NextBoard, NextNextPlayer, NextTurn, 4,0));
 		}
 	}
 	
diff --git a/TicTacToeEx/T3EBoard.h b/TicTacToeEx/T3EBoard.h
index 73e448b..35c64ab 100644
--- a/TicTacToeEx/T3EBoard.h
+++ b/TicTacToeEx/T3EBoard.h
@@ -22,7 +22,7 @@
 	void ShowBoard();			// �Օ\��
 	void SetStone(int place);	// �R�}��u��
 	int CPU();					// CPU�̎v�l
-	int Minmax(int *node, int NextPlayer, int turn, int depth);//Minmax�@�̎��{
+	int Minmax(int *node, int NextPlayer, int turn, int depth,int state);//Minmax�@�̎��{
 	int CheckWin(int *Board);   // �󋵂ɂ�鏟�s�`�F�b�N
 	int count_zero(int *Board); // �����z��̉”\�萔���Z�o
 	void SetStone(int *Board, int place, int NextPlayer, int Turn); //�R�}��u��