Showing posts with label The Greatest Ever Chess Tricks and Traps. Show all posts
Showing posts with label The Greatest Ever Chess Tricks and Traps. Show all posts

Tuesday, January 21, 2020

Jerome Gambit Coverage Recovered

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While most modern chess masters, justifiably, have nothing to do with the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+), years ago International Master Gary Lane had a bemused affection for the offbeat opening, and discussed it in his "Opening Lanes" column at ChessCafe.com, and in his book The Greatest Ever Chess Tricks and Traps (Everyman Chess, 2008).

Lane's book is still available, but his two "Opening Lanes" columns - "A Game of Shadows" and "Trash or Treasure?" with Jerome Gambit content are no longer freely accessible in they way they used to be (i.e. direct link via ChessCafe.com), which means that the links supplied previously by this blog (e.g. in "International Master Gary Lane" and "Opening Lanes") no longer work.

ChessCafe is currently maintained by ChessEdu.org, which requires a $25 (or more) "tax deductible donation" in order to access their "thousands of PDFs and hundreds of Ebooks" (including "Opening Lanes") available to members.

However, through the wizardry of the archiving Wayback Machine website, you can still feast (gratis) upon IM Lane's Jerome Gambit creativity: "A Game of Shadows" and "Trash or Treasure?". (These links have also been updated in the Wikipedia article on "Giuoco Piano, Jerome Gambit".)

Friday, May 24, 2019

OG Jerome Gambit Gemeinde Member, Pete Banks

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Pete Banks.

If you have followed this blog for a long time, you know that he is a member in good standing of the modern Jerome Gambit Gemeinde. You have seen many of his games here - online and over-the-board - under his own name (an example) or his online "blackburne" handle. You may even have read about him in International Master Gary Lane's "Opening Lanes" columns at ChessCafe.com, or in IM Lane's book The Greatest Ever Chess Tricks and Traps (Everyman Chess, 2008).

Yes, he still finds time to play the occasional Jerome Gambit.

Welcome back to the blog, Pete.

(By the way, I will make a number of references in my notes to "The Database", which is my collection of almost 60,000 Jerome Gambit and Jerome-related games. The vast majority of the games were played online by club level players, making statistics representative of their/our level of play.)

pb-hal - HEIGRO
Chess.com, 2019

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ng6 7.Qxc5 



Pete has never been a fan of  playing 7.Qd5+ - the nudge - first. Maybe after this game he will give it a whirl.

7...d6 8.Qe3 Nf6 

Compare this position with the one that comes about after 7.Qd5+ Ke8 8.Qxc5 d6 9.Qe3 Nf6 where Black's King currently blocks his Rook's access to e8.

Consulting The Database, the position in the diagram has been reached 403 time, with White scoring 49%. (Pete's own record is 17 games with this position, scoring 53%.) That always has to be compared with similar statistics after 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+: 14,456 games with White scoring 46%. The implication is that White is on the right track, according to Jerome Gambit praxis.

9.d4 

This move shows up in 73 games in The Database; Pete has played it 5 times previously. It is thematic, but rather risky - an odd thing to say in a Jerome Gambit game. Still, instead of "open" play, Stockfish 10 recommends a transition to "close" play, with 9.f3 (appearing only 4 times in The Database, scoring 50%) d5 10.d3.

9...Nxe4 

This is the thing: Because the White King and Queen are on the open file, Black can snatch the e-pawn. As is the case in Jerome Gambit practice, however, out of the 73 times that this position has been reached, per The Database, Black found this move only 4 times.

Knowing the "best" move in the Jerome Gambit often confers a significant advantage, and having a "mind map" of how play usually unfolds increases this. (I wonder if Pete remembers that 9...Nxe4 was played against him by Sir Osis of the Liver in the Jerome Gambit tournament at ChessWorld.com, a full ten years ago. Probably.)

10.Qb3+ 

No doubt Pete was thinking Nice move, there, but I'm the one playing the Jerome Gambit, and it takes more than one nice move to stop me.

10...d5 11.O-O c6 12.Nc3 Re8 13.Nxe4 Rxe4 14.Qf3+ 



This is funny: one of the larger "errors" of the Jerome is "too many Queen moves". Pete's psychological punch yields immediate results, as Black relaxes too soon.

14...Bf5

As my boss used to say, "Really? Really??"

Precisely the blunder that I have been expecting.

15.Qxf5+ Kg8 16.Bg5 Qf8 

Black refuses to try to add more chaos to the position with 16...Qb6, threatening 17...Qxb2 (and possibly a later ...Qxd4), even though it would lead to a relatively balanced "unbalanced" game.

On the other hand, White is quite willing to be "distracted" from his attack and go into an endgame a pawn up, with little risk.

17.Qxf8+ Rxf8 18.Rae1 Rfe8 19.Rxe4 Rxe4 20.Be3 Ne7 21.Re1 Nf5 

It is always interesting to observe a Bashi-Bazouk attack turn into a quiet endgame with advantage. A cool drink after an active workout.

22.c3 b6 23.Kf1 Nxe3+ 24.Rxe3 Rxe3 25.fxe3 a5



There is not much more to say. The game plays out until White's extra pawn prevails.

26.a4 b5 27.axb5 cxb5 28.Ke2 Kf7 29.Kd3 Ke6 30.e4 dxe4+ 31.Kxe4 g6 32.g4 Kd6 33.h4 b4 34.cxb4 axb4 35.b3 Ke6 36.d5+ Kd6 37.g5 Kc5 38.Ke5 Black resigned



White's King will escort the d-pawn to the 8th rank.


Tuesday, July 10, 2018

Jerome Gambit Secrets #6

It is not often that an International Master makes a recommendation in the Jerome Gambit, 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+.

Yet, that is what this post is all about.

Let's take a look at a line of play mentioned in a blog post on this site, 9 years ago, "An International Master Refutes the Jerome Gambit".

You might think from the title of the blog post that the IM is a little bit late to the party - who hasn't refuted the Jerome Gambit?

Actually, IM Gary Lane has been supportive of the Jerome, covering it - with whimsey - in his The Greatest Ever Chess Tricks and Traps (Everyman Chess, 2008) and a couple of times in 2012 in his "Opening Lanes" columns at ChessCafe.com. (I do not think that the Chess Cafe site currently works.)

Let's see some of what he has to say.

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6 7.f4 d6



I have called this the "annoying defense" (because it is) or the "silicon defense" (because of the affinity computer chess programs have for it). It was first seen in D'Aumiller - A.P., 1878 and figured in six of Alonzo Wheeler Jerome's games against S.A. Charles in their unfinished 1881 correspondence match.

Lane:
I think this is the best way to defend: allowing one of the extra pieces to be taken, and in return obtaining a solid position with extra material.
8.fxe5 dxe5 9.Nc3

Lane, again:
This is the right time for White to offer a draw, but if the offer is declined you should remember that it is frowned upon to cry at the board.
Funny guy - but wait! I finished up that blog post with
I was pleased to see that 9.Nc3 was not in my Jerome Gambit database – but if that is the move IM Lane sees as best for White, I will add it to my repertoire!
So - whatever happened to 9.Nc3  ?

A quick look at The Database (and then, this blog) shows that later in 2009, the Scacchi64.com website held a computer vs computer Jerome Gambit tournament. Comet B48 played the move 9.Nc3 four times, winning twice and losing twice.

Also, Steve Wall played 9.Nc3 once in 2013, while his brother, Bill, played it once in 2015 and once in 2017 - all told, with a win, a draw, and a loss.

A handful of computers and a couple of brothers - that's almost keeping 9.Nc3 a "secret". Here's one of Bill's games, so you can decide what you think for yourself - it's long and complicated, and a Jerome Gambit loss for Bill is pretty rare, so afterwards you might decide you want to keep the line a secret, after all.
  
Wall, Bill - Guest446794, PlayChess.com, 2017
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6 7.f4 d6 8.fxe5 dxe5 9.Nc3 Nf6 10.Qe2 Ke7 11.Na4 Qd4 12.Nxc5 Qxc5 13.d3 Bg4 14.Be3 Qb4+ 15.Qd2 Qxd2+ 16.Kxd2 Rhd8 17.Kc3 Be6 18.h3 b6 19.a4 Rf8 20.a5 Nh5 21.Rhf1 Ng3 22.Rfe1 Kd6 23.b4 Bd7 24.Kb3 Nh5 25.c4 Nf4 26.Ra2 g5 27.Kc3 Rg8 28.d4 exd4+ 29.Bxd4 c5 30.bxc5+ bxc5 31.Be3 Kc6 32.Rd2 Rae8 33.Bxc5 Bxh3 34.Bxa7 Bxg2 35.e5 h5 36.Rd6+ Kb7 37.Rd7+ Kc6 38.Rd6+ Kc7 39.Rh6 Rh8 40.Rf6 Kd7 41.Rd1+ Kc8 42.Rb1 Rh7 43.Rb8+ Kd7 44.Rd6+ Ke7 45.Rb2 Rc8 46.Rbd2 Rf7 47.Be3 Bf1 48.c5 Rf5 49.Rd7+ Kf8 50.Rf2 Bb5 51.Rh7 Be8 52.Kd4 Ne6+ 53.Kc4 Rxf2 54.Bxf2 Nc7 55.e6 Nxe6 56.a6 Ra8 57.a7 Nd8 58.Be3 Kg8 59.Rh6 g4 60.Bd4 Kf8 61.Rh8+ Ke7 62.Rh7+ Bf7+ 63.Kb5 Ne6 64.Be5 Rxa7 65.c6 Ra2 66.b6 Rc2 White resigned