Looking back through the other BDG threads, it looks like several people have done a good job of posting critical lines, indeed lines where white doesn't appear to have enough for his material. I hate to say it, but it's usually the BDG advocates here who shy away from the theoretical discussion (usually after starting their threads with something along the lines of "Okay, no more bs, no prose, just variations"). It's one of the reasons that I don't get caught up in this debate, since trying to prove to a BDG player that their opening doesn't give equality is like trying to prove to a Buddhist that Jesus is indeed the way... it's pointless.
I don't say this from the stance of most people, given that I have played gambits religiously for most of my chess-playing life, and have indeed played the Blackmar-Deimer both in blitz and in congresses. I have no contempt towards either the opening or it's practicioners. But a discussion of it seems pointless, and I don't understand why people bother, since no matter how many lines they post where black is safe and with an extra pawn, a true BDG fan will never accept this.
Also, a problem arises with the way that different people assess different positions, and this is a problem I have encountered on several other threads as well (albeit usually with me defending the other side!). Some people, for example Smyslov_Fan, would always prefer to be a pawn up, and when they are they'll consider themselves clearly better, even if their opponents have a huge attack. Other people prefer to be material down, for example Basqueknight, and will always see themselves as having compensation for the material, even when their position is clearly dreadful. Everyone assesses positions differently, and no matter how much evidence one side provides to bust a line, if the other side likes the position they won't accept it to be bad, no matter whether or not, from an objective point of view, it is.
GM Prie has shown several ways for black to reach a position which is (at least) equal while denying white his usual fun with the Lemberger. I think most people already accept that the Hubsch is not going to give white much. I provided a line before the Great Crash against Zilbermints' 9.Kh1 which, to my knowledge, no-one has provided an antidote against - black remains two pawns up and, while having to weather a bit of initiative, for two pawns this is not enough. Even if black misplays, he can sacrifice a piece for a pawn, and have material equality. However, an hour of study and black should never find himself in trouble.
This leaves the main lines of the Blackmar-Deimer. I don't profess to have a huge theoretical knowledge on this opening (I've always considered it the sort of opening you 'busk' rather than waste your time learning), but if a proper theoretical discussion was to emerge on this board, then I would happily take part in it. Of course, I don't believe any theoretical discussion could include Lev, who claims he wants the "truth" about the opening, and then when you use Mr Chips for help, rubbishes all your suggestions saying that man-on-man he'd beat you because you didn't have a program to think for you. Lev, indeed, seems a little obsessed with "man-on-man" action, but I won't delve further into this - suffice to say, in any theoretical discussion on the BDG I will just ignore his posts completely.
So, if we're going to do this, let's do it properly. Ignoring everything else (discussions on the Lemberger, Ryder and Hubsch have taken place already), let's start at 5.Nxf3, and find out, once and for all, what all the fuss is about!
Perhaps it would be best if separate threads were created for each of black's main replies? 5...Bg4, 5...e6, 5...c6 and 5...g6 are the four that I would immediately think of (I think the former two are named after Teichmann and Euwe, though I could be incorrect... I'm not sure of the names of the other two, however) as being critical, and each has a sufficiently large body of theory that I think separate threads would be necessary so as not to confuse people.
Also, I think that we should only look at one line at a time, since otherwise the discussions will never be completed, as people will jump from one thread to another, and also there will be a sea of BDG threads clogging up the d-Pawn Specials. I would be interested in hearing from one of the Moderators/Admin whether it would be possible to have a new subsection created (forum only) for the BDG, since it is clearly going to fill up the d-Pawn thread completely otherwise. Or, perhaps, for one thread at a time to be "stickied" at the top of the section for the BDG line currently being discussed.
Does anyone have any other suggestions for a way in which we could methodically tackle what, from this moment on, I will be calling "The Blackmar-Deimer Problem"?
Perhaps if we take this week to decide on our strategy, and then from next week start work on ascertaining the whole truth about this opening, one way or another. We might even get asked to convert it into a book!?
Regards,
Craig