Saturday, April 2, 2011

Reversed BSG: A Closer Look


Still in the hunt for more information on the reversed Blackburne Shilling Gambit (see "Through the Looking Glass: A Reversed BSG" and "Looking Deeper: The Reversed BSG"), I tracked down another expert to help me out.

Dr. Michael Goeller's site "The Bishop's Opening" is a great resource at http://www.rci.rutgers.edu/~goeller/urusov/bishops/index.html 

Here are several of his comments

I like analyzing old and obscure lines as much as you do, but I try to confine myself to strategically sound openings that are based on some principle (even if that principle is just speedy development). Almost always, the lines I look at have been played by GMs or other strong players, who obviously agreed there was something to it...
I was just reading GM Nigel Davies's blog this morning, which seems quite appropriate: http://chessimprover.com/2011/03/19/openings-for-post-beginners/
I took a quick look with Fritz -- see results below. I do not think it's something I'd try myself as White. And I think I'm prepared now to face it as Black.... :-)
1.e4 e5 2.Bc4 Bc5 3.Nc3 Nf6 4.Nd5


4...Nxe4!?
Remember: as Tim McGrew shows [see McGrew's two "Gambit Cartel" columns from ChessCafe.com on the Blackburne Shilling Gambit: 1 & 2], this move is better than its reputation in the regular Blackburne Shilling Gambit, so long as you are willing to sac a piece for Cochrane Gambit type play. [Readers interested in 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nxf7!? should check out Dr. Goeller's work on the Cochrane at his Kenilworthian site] Here it may even be better because of Bc4 for White, which sets up some nice shots with c6 and d5 coming.
Black has a number of perfectly good alternatives, of course:
a) 4...b5!? 5.Bb3 (5.Bxb5?? c6 6.Nxf6+ Qxf6+-) 5...Nxd5 6.exd5 Qg5!? 7.Qf3 Qg6 unclear;
b) 4...0-0 5.b4 (5.d4?! exd4 6.Bg5 Be7 =/+) 5...Bb6 6.d3 Nxd5 7.exd5 e4!? with the idea of Qf6;
c) 4...c6 5.Nxf6+ Qxf6 6.Nf3 d6=


5.d4!


Probably best.
5.Qg4 Bxf2+ 6.Kf1 0-0! ["This is certainly a lot more fun than most of the lines" - Tim McGrew, on the related line in the regular BSG ]7.Qxe4 Bxg1 8.Rxg1 c6 9.Bd3 (9.Ne3 d5 10.Nxd5 cxd5 11.Bxd5 Nd7 -/+) 9...f5 10.Qxe5 d6 11.Qd4 cxd5 12.Qxd5+ Kh8 =/+ and I think you have to prefer Black slightly here, though I admit it is about equal and probably playable for White.
5...Bxd4 6.Qg4 c6!



6...0-0?! 7.Bh6±.
7.Qxg7
7.Qxe4 Qa5+ 8.Bd2 cxd5 9.Bxd5 Qb6 unclear
7...cxd5 8.Qxh8+ Ke7 9.Qxd8+
9.Qxh7!? Qa5+ -/+
9...Kxd8 10.Bxd5 Nxf2 11.Nf3 Nxh1=




Interesting enough, all by itself but things were about to get even  more interesting... (to be continued)

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