The Reds score three runs in the bottom of the 9th to tie the Giants at six apiece, then win in the 10th, 7 – 6, when Chico Ruiz hits a bases-loaded single.
On June 29, 1969 The Reds score three runs in the bottom of the 9th to tie the Giants at six apiece, then win in the 10th, 7 – 6, when Chico Ruiz hits a bases-loaded single.
Source
Baseball Reference June 29