diff --git a/TicTacToeEx/T3EBoard.cpp b/TicTacToeEx/T3EBoard.cpp
index 812dc82..1e20b04 100644
--- a/TicTacToeEx/T3EBoard.cpp
+++ b/TicTacToeEx/T3EBoard.cpp
@@ -68,10 +68,72 @@
 // �߂�l�F�R�}��łꏊ
 int T3EBoard::CPU()
 {
-	int place = 0;
-
 	if (m_Turn == 1 && m_NextPlayer == PLAYER1)return 1;
 
+	int place = 0;
+	int NextBoard[BOARD_SIZE];
+	int best;
+	int val;
+
+	//��莞
+	if (m_NextPlayer == PLAYER1) {
+		best = INT_MIN;
+		//��肸�‘�����l�݂ɓ����邩���o
+		for (int i = 0; i < BOARD_SIZE; i++) {
+			if (m_Board[i] == 0) {
+				//���̋ǖʂ��i�[
+				for (int j = 0; j < BOARD_SIZE; j++) {
+					NextBoard[j] = m_Board[j];
+				}
+				SetStone(NextBoard, i, m_NextPlayer, m_Turn);
+				//�]���l���Z�o
+				val = Minmax(NextBoard, 1 - m_NextPlayer, m_Turn, 12);
+				//���̏ꍇ�ő�l�����߂�
+				if (best < val) {
+					best = val;
+					place = i;
+				}
+				//�l�݂ɓ�����place�����‚��������ɂ���place�Ԃ�
+				if (best == 1) {
+					std::cout << "CPU => " << place << std::endl;
+					return place;
+				}
+			}
+		}
+		std::cout << "CPU => " << place << std::endl;
+		return place;
+
+	}
+	// ��莞
+	else {
+		best = INT_MAX;
+		//��肸�‘�����l�݂ɓ����邩���o
+		for (int i = 0; i < BOARD_SIZE; i++) {
+			if (m_Board[i] == 0) {
+				//���̋ǖʂ��i�[
+				for (int j = 0; j < BOARD_SIZE; j++) {
+					NextBoard[j] = m_Board[j];
+				}
+				SetStone(NextBoard, i, m_NextPlayer, m_Turn);
+				//�]���l���Z�o
+				val = Minmax(NextBoard, 1 - m_NextPlayer, m_Turn+1, 12);
+				//���̏ꍇ�ŏ��l�����߂�
+				if (best > val) {
+					best = val;
+					place = i;
+				}
+				//�l�݂ɓ�����place�����‚��������ɂ���place�Ԃ�
+				if (best == -1) {
+					std::cout << "CPU => " << place << std::endl;
+					return place;
+				}
+			}
+		}
+		std::cout << "CPU => " << place << std::endl;
+		return place;
+	}
+
+	printf("���肦�Ȃ��Ƃ͂��������Ǘ����ŏꏊ���߂܂�\n");
 	do {
 		place = rand() % BOARD_SIZE;
 	} while (m_Board[place] != NONE);