// print out the board
public void printBoard() {
// System.out.println("isCheck = " + isCheck());
Vector test;
System.out.println(" a b c d e f g h");
System.out.println(" -----------------");
for (int i = 0; i < 8; i++) {
System.out.print(8 - i + "| ");
for (int j = 0; j < 8; j++) {
if (board[i][j] != null) getBoardPiece(i, j, board);
else System.out.print("- ");
}
System.out.println("|");
}
System.out.println(" -----------------");
}
