https://bugs.winehq.org/show_bug.cgi?id=40083
--- Comment #38 from adrussel@hotmail.com --- I've tested the 64-bit patch against 1.9.3, and I can confirm it does get rid of the issue for me.
I did have one mid-game lock-up on the 2nd of 6 A.I. games I played, but I think that is a separate issue.