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  1. generate a offline wallet (download the zip) https://github.com/cantonbecker/bitcoinpaperwallet
  2. send all your bitcoin to the new address
  3. wait 6 confirmations (so the transaction is safe!)
  4. download https://www.electroncash.org/ wallet and import the private key of the wallet you sent from that's now empty
  5. look there and you will see that you have still got all your BCH on the old address
  6. use shapeshift.io quick (not precise) to convert the cash to BTC sending it to your paper wallet
    using this method I made and extra 468 euros worth of BTC