Nakamura's been the main GM willing to at least publicly enter that arena. See 2008's Rybka vs. Nakamura [0] for some background and the more recent Rybka+Naka

Nakamura's been the main GM willing to at least publicly enter that arena. See 2008's Rybka vs. Nakamura [0] for some background and the more recent Rybka+Nakamura vs. Stockfish[1]. In his computer enhanced form he's affectionately referred to as "Rybkamura" [0] - http://www.chess.com/forum/view/general/nakamura-defeats-rybka-in-a-loooong-game http://www.chess.com/forum/view/general/nakamura-defeats-ryb... [1] - http://www.chess.com/news/stockfish-outlasts-nakamura-3634 http://www.chess.com/news/stockfish-outlasts-nakamura-3634