Checkers has a search space of 5x1020, a daunting number. Almost continuously since 1989 (with a gap in the 1997 to 2001 period), dozens of computers have been working around the clock to solve the game. On April 29, 2007, we were pleased to announce that checkers is now solved. From the standard starting position, Black (who moves first) is guaranteed a draw with perfect play. White (moving second) is also guaranteed a draw, regardless of what Black plays as the opening move. Checkers is the largest game that has been solved to date, more than one million times larger than Connect Four and 100 million times larger than Awari.