Showing posts with label Vazquez. Show all posts
Showing posts with label Vazquez. Show all posts

Monday, November 18, 2019

Jerome Gambit: History in Play



My first win with the Jerome Gambit, in the second round of the "Italian Game Classic" tournament at Chess.com, was a bit of a journey through the opening's history.

An unfortunate slip by my opponent allowed me a tactical shot that brought the game to an early conclusion.

perrypawnpusher - PDX84
Italian Game Classic, Chess.com, 2019

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6 




Black courageously thinks of holding onto both sacrificed pieces. The compter chess analysis at Chess.com, after the game, identified the move as "best".

7.Qf5+

Alonzo Wheeler Jerome first suggested this move in the April 4, 1874 issue of the Dubuque Chess Journal. He also played 7.f4 and 7.O-O in correspondence games against S.A. Charles, and suggested 7.b4 "for analysis"; this was covered in the October, 1881 issue of Brentano's Chess Monthly.

A check of The Database shows 507 games with 7.Qf5+, with White scoring 48%, as opposed to 517 games with 7.f4, with White scoring 61%. There are no games with 7.b4.

7...Kd6 8.f4 Qf6 9.fxe5+ Qxe5 10.Qf3 



Not 10.Qxe5+ this time. That move has given me mixed results, and a loss most recently: perrypawnpusher - djdave28, Italian Game Tournament, Chess.com, 2014, (1-0, 22); perrypawnpusher - djdave28, Italian Game Tournament, Chess.com 2015, (1-0, 32); and perrypawnpusher - Altotemmi, Giuoco Piano Tournament, Chess.com, 2016, (0-1, 51). 

The Queen exchange is at least as old as Jerome, A - Jaeger, D, correspondence, 1878 (0-1, 68).

10...Nf6 

This move makes a lot of sense.

Jerome faced 10...Ne7 in a correspondence game against Jaeger in 1878 (0-1, 68).

 Lowe,E - Cudmore,D, correspondence, 1881, continued 10...b5 (½-½, 48).

Keeble,J - Cubitt,J, Norwich 1886, continued 10...c6 (1-0, 17).

11.d3 Ke7 

Black dodges the crudest of threats - 12.Bf4, pinning his Queen to his King. The idea is at least as old as Vazquez - Giraudy, Mexico, 1876 (remove White's Queen Rook) 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6 7.Qf5+ Kd6 8.d4 Bxd4 9.c3 Bb6 10.f4 Qf6 11.fxe5+ Qxe5 12.Bf4 Qxf4 13.Qxf4+ Ke7 14.Rf1 Nh6 15.Qe5+ Kd8 16.Qxg7 Re8 17.Qg5+ Re7 18.Rf8 checkmate. Still, I've scored points from this "Optical Illusion" variation of the Jerome Gambit - see "Optical Illusion (1)", "Optical Illusion (2)" and "Disdainful Defender Defense".

Instead, 11...Kc6 was seen in Jerome, A - Colburn, correspondence 1879 (0-1, 34) and Jerome, A - Charles, S.A., correspondence, 1881 (unfinished).

12.Nc3 Bb4 

Pinning the White Knight to keep it off of d5.

Instead:

12...g5 was seen in Jerome, A - Shinkman, W, Iowa, 1874 (0-1, 21);

12...d6 was seen in Jerome, A - Brownson, O, Iowa, 1875 (1-0, 43);

12...c6 was seen in Jerome, A - Amateur, off hand game, 1876 (1-0, 20); and

12...d5 was seen in Jerome, A - Pane, M, correspondence, 1878 (1-0, 41).

13.Bd2

I was amused to see that I had played 13.O-O here, years ago, in perrypawnpusher - PREMK, blitz, FICS, 2005. The idea was that 13...Bxc3 14.bxc3 Qxc3 15.Qg3!? would give White good play for the sacrificed pawn.

13...Rf8 14.O-O d6 

Instead, in the post mortem, Komodo 10 recommended the brutal 14...Bd6, with the idea of forcing exchanges to eliminate White's attacking chances and highlight Black's piece-for-a-pawn advantage, e.g. 15.g3 c6 16.Bf4 Bc5+ 17.Kg2 Qh5 18.Na4 Qxf3+ 19.Rxf3 d6 20.Nxc5 dxc5 21.Raf1 Bg4 22.R3f2 Be6 

15.Nd5+ Black resigned

White will recover his sacrificed piece. He will be a pawn up, with better development and King safety. Black decided not to play on.

Saturday, February 9, 2019

Jerome Gambit: In the Meantime



When the third round games in the "Italian Battleground" tournament at Chess.com began to wind down (two left to complete, one a Jerome Gambit) I went looking for action in the "Italian Game Classic" tournament on the same site.

Round 1, Group 2 matched me with 4 other players - and I was able to construct a Jerome. I admit that I benefitted from giving "Jerome Gambit odds", as well as from my opponent's quick moves, despite the 3 days/move time control. Still, the game had its moments, especially the "throw in the kitchen sink" ending.  

perrypawnpusher - Al-der
Italian Game Classic, Chess.com, 2019

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 




4...Kxf7 5.Nxe5+ Kf8 



As I posted about this move, some time ago
As early as his first article with analysis (Dubuque Chess Journal 4/1874), Alonzo Wheeler Jerome considered the possibility that Black might refuse to capture the second piece, and play for King safety instead with 5...Kf8 
This was, in fact, the defense that Jerome, himself, credited to G. J. Dougherty, ("a strong amateur, against whom I first played the opening") of Mineola, New York, in a yet unfound game; that O.A. Brownson, editor of the Dubuque Chess Journalplayed against Jerome in an 1875 game (Dubuque Chess Journal3/1875); that magazine editor William Hallock used against D.P. Norton in an 1876 correspondence game played “by special request” to test the gambit (American Chess Journal 2/1877); that William Carrington tried in his 1876 match vs Mexican Champion Andres Clemente Vazquez (Algunas Partidas de Ajedrez Jugadas en Mexico, 1879); and which Lt. Soren Anton Sorensen recommended as “more solid and easier to manage” in his seminal Jerome Gambit essay (Nordisk Skaktidende 5/1877). 
As I noted: early in the Jerome's Gambit's life, there were players willing to accept one "gift", but who were skeptical of accepting two "gifts".

6.Nxc6

Probably the strongest move, although Bill Wall has experimented with 6.0-0!?, intending to meet 6...Nxe5 with 7.d4.

The Banks Variation, 6.Qh5!?, has scored 18-20-1, but is well met by 6...Qe7!?. See "Jerome Gambit Secrets #4".

6...dxc6

The better pawn capture, as 6...bxc6 would allow 7.d4, right away.

7.O-O

I considered both this move and 7.d3, and decided that castling was going to be necessary, in any event, while, perhaps, it wasn't yet time to give up on the opportunity to play d2-d4. My judgement was almost immediately rewarded.

7...Qh4 8.d4 Bg4 

Played quickly, probably with the idea that you don't always have to defend against an opponent's threat if you can come up with a greater threat. In this case, however, Black has overlooked a resource that White has.

9.f3 Bxf3 10.Qxf3+ Qf6 11.Qd3 



Black's game has come off the rails, quickly.

11...Qxf1+ 12.Kxf1 Rd8 13.Qf3+ Ke8 14.dxc5 Ne7


White has a Queen, Bishop and pawn for a Rook, but he still needs to be careful.

15.Kg1 Rf8 16.Qe2 Ng6 17.Nc3 b5 18.Bg5 Rd7 19.Rd1 Ne5


White's pieces are developed. Now it is time to put them to use: nothing subtle, just throw the pieces at him, especially the Queen and Bishop.

20.Qh5+ g6 21.Qh3 Rff7 22.Qe6+ Kf8 23.Bh6+ Rg7 24.Rf1+ Rdf7 25.Qc8+ Ke7 26.Bg5+ Black resigned



The finish would have been 26...Rf6 27.Bxf6+ Kf7 28.Bg5+ Nf3+ 29.Rxf3 checkmate.

Tuesday, December 11, 2018

The Jerome Gambit Article (Part 2)

From the previous post:
Ten years ago I wrote a substantial article on the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) and submitted it to the German language chess magazine, Kaissiber.  The editor, Stefan Buecker, was supportive, and tried, over the years, to somehow make the submission work. His was a serious and well-respected magazine, however, and even a well-written (and revised) piece on a highly suspect chess opening could not find a place in its pages.
My presentation of the article continues. 


This light-hearted approach found full form in the May 1877 issue of the Danish chess magazine Nordisk Skaktidende, where Lieutenant Soren Anton Sorensen, analyzed the Jerome Gambit in his “Chess Theory for Beginners” column:

With this answering move of the Bishop [1.e4 e5 2.Nf3 Nc6
3.Bc4 Bc5] we have the fundamental position for that good old game
which the Italians, hundreds of years ago, when they were masters of
the Chessboard, called "Giuoco Piano," even game, but the later age,
for generality of explanation, the "Italian game." On this basis the
usual continuation is 4.c3, whereby the QP at the next move threatens
to advance, and the White middle Pawns to occupy the centre. In the
next articles we will make mention of that regular fight for the
maintenance or destruction of the center, which is the essential point
of the Italian game; in this, on the contrary, we will occupy ourselves
with a Bashi-Bazouk attack, over which the learned Italians would
have crossed themselves had they known it came under the idea of
piano, but which is in reality of very recent date - 1874, and takes it
origin from an American, A.W. Jerome. It consists in the sacrifice of a
piece by 4.Bxf7+. Naturally we immediately remark that it is unsound,
and that Black must obtain the advantage; but the attack is pretty sharp,
and Black must take exact care, if he does not wish to go quickly to the
dogs. A little analysis of it will, therefore, be highly instructive, not to
say necessary, for less practiced players, and will be in its right place
in our Theory, especially since it is not found in any handbook. The
Americans call the game "Jerome's double opening," an allusion,
probably, to the fresh sacrifice of a piece which follows at the next
move, but we shall prefer to use the short and sufficiently clear
designation, Jerome Gambit.

This nomenclature was examined earnestly in the Huddersfield College Magazine of July 1879

            We do not well know why this opening, (a branch of the
“Giuoco”) is styled a gambit, as it consists in White sacrificing a
piece on the fourth move, and Staunton in his Handbook defines a
gambit as a sacrifice of a Pawn.
            The Americans recognize the force of this by styling the
Opening “Jerome’s double opening,” although we don’t quite see
the meaning of this. How “double”? We think that the simple and
natural definition of Jerome’s Attack – as Cochrane’s Attack in
the “Petroff” where a piece is also given up by White on his fourth
move – would suffice)
           
The August 1877 issue of the British Chess Player’s Chronicle and the December 1877 issue of the Italian Nuova Rivista Degli Scacchi, reprinted Sorensen’s article (in English and Italian, respectively), introducing the Jerome Gambit to an even wider audience. Almost every Jerome Gambit analyst since has leaned heavily on Sorensen.
Hallock reconciled with Jerome in the September & October 1877 issue of the American Chess Journal

            We are pleased to note that the daring and brilliant debut
invented by our friend Jerome, of Paxton, Ill, is receiving
recognition abroad, both among players and analysts. Sr. Vazquez,
the Mexican Champion, plays it with fine success when yielding
the odds of a Knight, while Mr. Charlick, a strong Australian
player, has been giving us some fine specimens of his chess skill in
the new opening; some time since the Italian Chess Magazine published
a game at this opening with favorable comments on the “new departure,”
and in the May number of the Nordisk Skaktidende, S. A. Sorensen
gives us a sparkling analysis of the “Americanism,” a translation of
which we herewith present. The MSS was submitted to Mr. Jerome,
who expresses himself highly pleased with the thoroughness and ability
with which our Danish contemporary has presented the subject…
            Now that chess players abroad are investigating the merits of
the Jerome we would suggest that our magnates at home give it some
attention…

               Interest in the Jerome Gambit did not remain just among beginning chess players. 
A couple of years later, Andres Clemente Vazquez included three wins with the Gambit, from 
his 1876 match against carrington, in his Algunas Partidas de Ajedrez Jugadas in Mexico por 
Andres Clemente Vazquez.
 
G. H. D. Gossip’s 1879 book, Theory of the Chess Openings, included an analysis of the Jerome Gambit, “substantially the same” as that which appeared in the Chess Player’s Chronicle, as the latter noted in a review of the work. At about the same time, the American daily newspaper, the Cincinnati Commercial Gazette, in its chess column, struck the right tone in its review of Theory, noting gleefully
...the Jerome Gambit, which high-toned players sometimes affect
to despise because it is radically unsound, finds a place, and to this it is certainly entitled.”
The next year, in 1880, when the 6th edition of the illustrious Handbuch des Schachspiels was published, the Commercial Gazette’s chess columnist was again ready to “complain” about the state of affairs 
…that the"Jerome Gambit" should be utterly (even if deservedly) ignored.
 [to be continued]

Saturday, September 22, 2018

Jerome Gambit: Velveteen Rabbit (Part 1)


Image result for free clip art velveteen rabbit

The title of today's post was laid out, previously
Like Pinocchio or the Velveteen Rabbit, the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) longs to become a "real" chess opening, or at least a "normal" one. 
Of course, that is a bit of a stretch for something so often refuted. 
Yet, occasionally, I experience a sense of "normality", as I noted a while back in my post "Still More Errors in Thinking 4.0"
I mean, I play a game, I publish it on this blog, someone takes that information and uses it in another one of my Jerome Gambits. I publish that game in this blog, someone elses uses that information in another of my Jerome Gambits...
Just like a real opening.

perrypawnpusher - warwar
"Italian Battleground", Chess.com, 2018

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 




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



This variation does not have a name, but it could well be titled the Brownson Defense, after O.A. Brownson, who played it in Jerome - Brownson, Iowa, 1875 (1-0, 28), shortly after the Jerome Gambit's debut. 

The defense was subsequently played by William Carrington in the first game of his second match against the Mexican champion, Andres Clemente Vazquez, in 1876 (1-0, 34).

It should be noted that Vazquez played a match against Steinitz in 1888, and one against Blackburne in 1891. The latter match included two Giuoco Piano openings played by Vazquez, and it would have been fascinating - if downright risky for the first player - if one of the strongest players of the Jerome Gambit at that time had used it against the player whose crush of it against "Amateur" a few years earlier had covered the attack in ignomy. Alas, Vazquez opted for 4.0-0 both times.

7.Qd5+ Ke8 8.Qxc5 d6 9.Qe3 Nf6 



There are 186 games with this position in The Database, with White scoring a surprising 71%. This more likely reflects the comfort, knowledge and experience of the player with the White pieces, rather than an "objective" evaluation of the state of affairs. 

10.O-O Kf7

Black will castle-by-hand, bringing his Rook to the e-file.

White will urge his "Jerome pawns forward."

11.f4 Re8 12.f5 Ne5 13.d4 



13...Neg4

After enticing White's pawns forward, Black takes a swipe at his Queen.

14.Qb3+ Kf8 15.h3 Nh6 



16.Bxh6 gxh6 17.Nd2



Here we have a strange looking position, quite possibly even, with White's extra (and healthy) pawns and development balancing Black's extra piece and unsafe King.


[to be continued]

Wednesday, September 12, 2018

Jerome Gambit: Too Fast, Too Furious (Part 2)


[continued from previous post]


perrypawnpusher - TobiasBrunner
"Let's Play The Italian Game" tournament

Chess.com, 2018 



Striking back, the Knight that has been kicked around targets the Queen.

I have seen the retreat 13...Nc6 three times: perrypawnpusher - Heler, Giuoco Piano tournament, Chess.com, 2015 (1-0, 33); perrypawnpusher - apurv83, Giuoco Piano tournament, Chess.com, 2015 (1/2-1/2, 29); and perrypawnpusher - Hywel2, Italian Game tournament, Chess.com, 2015 (0-1, 44).

Stockfish 9 prefers the retreat 13...Ned7; there are no games with this move in The Database.

14.Qb3+ 

Delivering the check before Black can sequester his King at g8.

14...Kf8

Better than 14...d5 15.e5 (15.h3!? Rxe4 16.hxg4 Rxg4 17.Bf4 Bxf5 =) Ne4 (15...Nxe5!? 16.dxe5 Rxe5 17.Bf4 Re8 =) 16.h3 (16.Nc3!? Ngf6 17.exf6 Nxf6) Ngf2 (16...Nxe5 17.dxe5 Rxe5) as in perrypawnpusher-whitepandora, blitz, FICS, 2011(1-0, 64) 

15.h3 Nh6

Instead, 15...Rxe4 16.hxg4 Rxg4 was seen in Vazquez,A - Carrington,W, Mexico, 2nd match 1876 (1-0, 34)

16.Bxh6 gxh6 17.Nd2 

It is rather curious that Stockfish 9, after the game, now recommended 17...b6!? for Black, giving 18.Qe3 Qe7 19.Rae1 Bb7 20.e5 dxe5 21.dxe5 Nd7 22.Qxh6+ Qg7 23.Qxg7+ Kxg7 24.e6 Nf6 25.g4 as even.

Clearly the e-pawn is poisoned, but why is that?

17...Nxe4 18.f6 

This advance and offer of a "Jerome pawn" is the reason. After 18...Nxf6 White will double his Rooks on the f-file and swing his Queen over to the g-file. As is often the case, Black will be troubled by having his Bishop on its home square, blocking entry of his other Rook.


I wish I could take credit for the move, but I had already seen it in Wall - Vijay, Chess.com, 2010 (1-0, 22). Of course, I had already played it, then, in perrypawnpusher - Bunnywarrior, Giuoco Piano thematic tournament, Chess.com, 2016 (1-0, 20)

18...Be6

This moves seems to solve Black's problems at first glance, avoiding the tempting 18...Nxd2? which led to a crush after 19.Qg3!? in Wall, - Vijay, Chess.com, 2010. It also improves on my game against Bunnywarrior, which makes me wonder - was TobiasBrunner aware of that game?

19.Qd3 Nxd2 

The Knight grabs material, abandoning his King.

After the game, Stockfish 9 said something like "Bwahaha! White now has a checkmate in 12." I didn't have any idea at the time, but I knew that White was going to have a strong attack.

What could Black have done, instead? He could have (temporarily) protected the h-pawn with 19...Ng5, although 20.h4 Bf7 21.hxg5 Bg6 22.Qf3 looks good for White. He could also have tried 19...d5, although 20.Nxe4 dxe4 21.Qe3!? targeting the advanced h-pawn, looks dangerous.

Looking at White's f-pawn, I remembered the villains' line from various Scooby Doo cartoons, "And I would have gotten away with it too, if it weren't for you meddling kids"

20.Qxh7 Qd7 21.Qh8+ Bg8 22.Qxh6+ Kf7 



Now, 23.d5! would effectively block the Black King's avenue of escape, and he could only delay checkmate by returning lots of material.

I missed the move because, two pieces down, I was mostly thinking about - material.

23.Qg7+ Ke6 24.d5+

This certainly accomplishes the task of moving the King away from his defense of the Queen, but 24.Rae1+ would have provided more of an attack, and would have been stronger. 

24...Kxd5 25.Qxd7 

25...Nxf1 26.Rxf1 Be6 

Black has a Rook and a Bishop for his Queen (and a couple of pawns), and decides that he can fight on.


[to be continued]