Wong's Basic Blackjack, Table 10, pages 58-59 has the correct BS. Extra doubles are:
8 (including 4-4) vs. 4-6; 9 vs. 2 and 7; and A-2 and A,3 vs. 4.
Don
Don't question anything that Mike does. His work is impeccable, and if he writes it, it's correct.
When you write, "but you solved the question just using this site?," I gave you the source of the answer. Another would be Julian Braun's book How to Play Winning Blackjack, which has been out of...
Long question, short answer: yes! But, if you're trying to use the hands played on this app to draw any conclusions whatsoever, that would be a mistake. You'll never play enough hands to reach that stage. For that, you need commercial software--a simulator.
Don
First things first: the other player was a consummate asshole. As to your action, you should have simply said: "I don't think I was paid on the push, but I'll be happy to give back the money after you call upstairs and review the tape."
Don