In our gut, "we know it's a draw" because there are billions of games where one side has a (equivalent) advantage of 3 pawns (equal to a full minor piece) but that side still cannot deliver a forced mate.
The idea of "Best Play By Both Sides" is just frosting on this cake.
Speculate... open question... has not been proven... in our gut...
All contradict with KNOW....
Would you like to pick a position?
Yes, -- consider that you are mistaken, and suffer from tunnel vision, which makes effectively communication well nigh impossible. Try this book on for size -- Wayne Booth, (2004)...
https://www.amazon.com/Rhetoric-RHETORIC-Quest-Effective-Communication/dp/1405112379
You'll be a better man for it, and capable of listening too.
Best play, and perfect play are Ponz111's ideas. These ideas are well described (by Elroch above), but I never signed up to that frosting on the cake. My proposition was a much weaker one -- even with the advantage of a minor piece, a forced mate cannot be delivered in billions of positions. Hence the presumption of a draw, until shown otherwise.
That proposition is both simple and pragmatic -- without the need to breath the same Olympian air as the Gods of Logic to which you keep aspiring, and baldly asserting.
I have an opinion on this though... which is the main function of extra material is not to give mate. It's to win more material.
For example if I have 3 attackers, and you have two defenders, then I can win an additional something.
Only later does that give mate.
So while in certain endings it may be true you can surrive down a lot of material, I think it's ridiculous to claim the same for the openings.
... I say this even though I use a similar argument re: the drawing margine of endgames... but it's true in all phases that a whole pawn extra is often enough easily compensated for... a minor piece though? No way!
Everyone -- Please consider NOT reading all the blather above, including what I wrote as well. ![]()
I baldly assert that 1) GodsofHell is onto something. A certain amout of material advantage gives a strong presumption of a win that CAN BE FORCED.
2) On balance 1-1/2 pawns is typically considered a WINNING ADVANTAGE.
3) If you can't keep at least one pawn on the board and eventually promote it, you will NOT likely force a win.
4) when all the pawns are removed (via exchanges, et. al.) even a 3 point advantage (without pawns still on the board) will NOT allow a forced win, (in billions of endgames). The defender will simply "fort up."
My final bald assertation is -- 5) GodsofHell's blitz record is so totally lopsided (he joined in March 2018, and has 25 wins and only 3 losses, Games in 3/0, against 1900 strength opponents), there is suspicion of engine use here.
Perhaps GodsofHelll is trolling this thoroughly circular thread, all the while using an engine -- so the joke's on us, fellow chessnuts. HA!! ![]()
Ponz’s asking USArmy: Are you assuming that those moves ( 1. e4 e5 2. Nf3 Nc6 3. Bb5 ) change the theoretical result?
Now he needs to ask himself: Are you assuming that it doesn’t?
I didn’t even notice he asked me that question. It goes to the core of the problem here, and that is his comprehension problem.
I am assuming absolutely nothing. I am asserting the results of perfect chess remain unproven, and nobody can possibly identify a perfect game if it ever happened.