diff --git a/lichess.py b/lichess.py
new file mode 100644
index 0000000..cbe64aa
--- /dev/null
+++ b/lichess.py
@@ -0,0 +1,171 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+
+import argparse
+import os
+import sys
+import shutil
+import json
+import time
+import tempfile
+import logging
+
+
+import requests
+import grequests as async  # requires grequests
+
+
+__author__ = "Aleksey Lobanov"
+__license__ = "MIT"
+__email__ = "i@likemath.ru"
+
+SLEEP_STATUS_CODE = 429
+SLEEP_TIME = 60
+REQUESTS_NEED_VERIFY = False
+
+
+def getTempfileName(ext=""):
+    return os.path.join(
+        tempfile.gettempdir(),
+        sys.argv[0] + next(tempfile._get_candidate_names()) + ext
+    )
+
+
+def getGamesListUrl(user_name, page, block_size=100):
+    URL_TEMPLATE = "https://en.lichess.org/api/user/{}/games?page={}&nb={}"
+    return URL_TEMPLATE.format(user_name, page, block_size)
+
+
+def getGamePgnUrl(game_id):
+    URL_TEMPLATE = "https://en.lichess.org/game/export/{}.pgn"
+    return URL_TEMPLATE.format(game_id)
+
+
+def getGamesList(user_name):
+    """
+    Returns generator that returns chunks with id:
+    ["game1","game2",..], next chunk
+    """
+    global SLEEP_STATUS_CODE
+
+    games_count = 0
+    cur_page_ind = 1
+
+    while True:
+        r = requests.get(getGamesListUrl(user_name, cur_page_ind))
+        if r.status_code == SLEEP_STATUS_CODE:
+            logging.debug("Sleeping by status code")
+            time.sleep(SLEEP_TIME)
+            continue
+        elif r.status_code == 200:
+            logging.info("New page {} with game identifiers".format(
+                cur_page_ind
+            ))
+            r_json = r.json()
+            cur_ids = [game['id'] for game in r_json["currentPageResults"]]
+            games_count += len(cur_ids)
+            yield tuple(cur_ids)
+
+            if r_json['nextPage'] is None:
+                logging.debug("Last page")
+                break
+            else:
+                cur_page_ind += 1
+    logging.info("Downloaded {} game identifiers".format(
+        games_count)
+    )
+
+
+def downloadGamesToFile(game_ids, file_name, thread_count):
+    """
+    Creates big pool of async pgn downloads.
+    It is assumed that loading png is always successful (no 429 errors).
+    All pgns saved to one file
+    game_ids is chunk generator
+    """
+
+    with open(file_name, "wb") as file_pgn:
+        # imap returns generator
+        for chunk in game_ids:
+            reqs = [async.get(getGamePgnUrl(game_id)) for game_id in chunk]
+            for req in async.imap(reqs, size=thread_count):
+                try:
+                    logging.info("Downloaded {}".format(req.url))
+                    file_pgn.write((req.text + "\n\n").encode("utf-8"))
+                finally:
+                    [i.raw.release_conn() for i in req.history]
+                    req.raw.release_conn()
+
+
+def writePgn(user_name, file_name, thread_count):
+    downloadGamesToFile(getGamesList(user_name), file_name, thread_count)
+
+
+def createScidFromPgn(pgn_name, scid_name, is_save_pgn=False):
+    logging.debug("Saving to scid base: {}".format(scid_name))
+    if (os.path.isfile(scid_name + ".si4") or
+            os.path.isfile(scid_name + ".sg4") or
+            os.path.isfile(scid_name + ".sn4")):
+        logging.warning("Scid base already exists!")
+        sys.exit(1)
+
+    logging.debug("Executing: " + 'pgnscid -f "{}" "{}"'.format(
+        pgn_name, scid_name
+    ))
+    os.system('pgnscid -f "{}" "{}"'.format(pgn_name, scid_name))
+
+    if not is_save_pgn:
+        logging.debug("Removing old file: {}".format(pgn_name))
+        os.remove(pgn_name)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+        description="Tool for export your games to Scid or PGN"
+    )
+    parser.add_argument("-n", "--name", help='Your lichess id', required=True)
+    parser.add_argument(
+        "-t", "--type", nargs='?', choices=['pgn', 'scid'],
+        help='Output type', default='scid', const='scid'
+    )
+    parser.add_argument(
+        "--threads", help='Number of threads for PGN downloading',
+        default=4, type=int
+    )
+    parser.add_argument("-o", "--output", help='Output filename', required=True)
+    parser.add_argument(
+        "--logging", nargs='?', choices=['off', 'info', 'debug'],
+        help='Verbosity of logging', default='info', const='info'
+    )
+    args = parser.parse_args()
+
+    logging_selector = {
+        "off": logging.ERROR,
+        "info": logging.INFO,
+        "debug": logging.DEBUG
+    }
+    logging.basicConfig(
+        format="%(asctime)s %(levelname)-8s %(message)s",
+        level=logging_selector[args.logging],
+        datefmt="%H:%M:%S"
+    )
+    args.name = args.name.lower()
+
+    logging.debug(("Arguments: name - {}, type - {}," +
+                  "threads - {}, out - {}, logging - {}").format(
+        args.name, args.type, args.threads, args.output, args.logging
+    ))
+
+    temp_pgn_filename = getTempfileName('.pgn')
+    logging.debug("Temp pgn filename: {}".format(temp_pgn_filename))
+    writePgn(args.name, temp_pgn_filename, args.threads)
+
+    if args.type == 'pgn':
+        if args.output.lower().split('.')[-1] != 'pgn':
+            args.output += '.pgn'
+        shutil.move(temp_pgn_filename, args.output)
+    elif args.type == 'scid':
+        createScidFromPgn(temp_pgn_filename, args.output)
+    else:
+        logging.error("Wrong type of file after argparse checking")
+        sys.exit(1)