• Match vs. Ed Trice, played on BrainKing, 2004-2005, 5 days/move:
  • Game 1, Kaufmann - Trice, 0:1
  • Game 2, Trice - Kaufmann, 1:0
  • Game 3, Kaufmann - Trice, 1:0
  • Game 4, Trice - Kaufmann, 1:0

• Games played on Gothic chess live
  • Trice - Kaufmann, 0:1, Blitz game (10 min / game + 10 sec / move)

There are short comments to these game by Ed Trice (look inside this page).