<<<<<<>>>>> <Chessgames.com Masters vs. Machines Invitational Quad-annual Series>
CG.com Masters vs. Machines Invitational (2007)
Rybka dominates with a 5/6 performance with one lost to Toga II 1.2.1a and the humans gave the computer their best but scored two draws with a 1/6 performance.
CG.com Masters - Machines Invitational (2011)
Although Rybka won the tournament again, but the biggest upset of the tournament comes from the humans where they notch their first win against Houdini.>>