Jerome Gambit: Finish Quickly

There are so many ways for those who defend against the Jerome Gambit to wander off of the main lines. In the following game, the attacker strikes quickly, before his opponent has any more ideas.

Wall, Bill - Guest2021162
PlayChess.com, 2020

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 

4...Kxf7 5. Nxe5+ Ke7 

Ah, yes. As I noted in the game ZahariSokolov - mmamaju
standard, FICS, 2015 (0-1, 44) - See"Jerome Gambit: Chaos Rules")

Here we have the "Jerome Gambit, Paulsen Variation", otherwise known as "An Odd Line in an Odd Line". It is more of a psychological ploy than a solid defense...

It is a rare line - there are only 13 examples in The Database, with White scoring 77 percent - but it is worth knowing the best response, if only, like in the current game, you want to finish quickly.

6.Qh5

Brute threat.

6...Nf6

Okay, it turns out that Black is not messing with his opponent's head, he's lost in an opening that he was not prepared for.

Komodo 10 suggests that the defender's only hope is 6...Bxf2+ 7.Kxf2 Qf8+ when White can settle for a somewhat boring pawn-up Queenless middlegame: 8.Kg1 Nd4 9.Nf3 Nxf3+ (if 9...Nxc2, then 10.Qc5+ will win the Knight) 10.Qxf3 Qxf3 11.gxf3 Nf6.

On the other hand, perhaps a Jerome Gambiteer, seeking a wild attacking game, would be upset by a boring, pawn-up Queenless middlegame? Perhaps, with the right opponent, at the right time, Black might do well to try...

7.Qf7+ Kd6 8.Nc4 checkmate

Jerome Gambit: Return to the Literary Digest

In mid-1900, Alonzo Wheeler Jerome convinced the chess columnist for the Literary Digest to start a Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) consultation game involving the magazine's readers. The tale of this match was told on this blog in "A Jerome Discovery (Parts 1, 2, 3, 4, and 5)".

I found myself returning to the last of Jerome's suggestions, which I had reported without comment.

The game had proceeded this far -

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5 Nxe5 6.d4 Qh4 7.0-0 Ng4 8.h3 Bd6 

This position was seen as far back as Sorensen - NN, Denmark, 1888 (1-0, 27).

9.f4 h5

At this point, the Literary Digest continued (descriptive notation changed to algebraic)

Mr. Jerome suggests White's 9th move instead of e5, and writes: "This looks like a sure move for White." Black has, in reply, two moves: ...Nh6, saving the piece, or ...h5. We prefer the latter, as it is evident that Black [sic: it should read White] can not play hxg4.

I have to admit that Jerome was not at his sharpest in "improving" upon Sorensen's play. (According to The Database, 9.f4 is a novelty.)

For starters, the chess columnist at the Literary Digest was correct, that 10.hxg4 was unplayable, as, after 10...hxg4, Black would be threatening 11...g3 with checkmating threats that would cost White his Queen, unless he played the best (but still inadequate) 11.Re1 - the immediate 11...g3 would be strong, while developing moves such as 11...Nf6 or 11...b6 (preparing ...Ba6, covering the escape square f1) would be even stronger.

White would have to answer 9...h5 with 10.Qd3 (keeping the enemy Queen out of g3) when some caution by Black, such as 10...Bf8 or 10...N4h6 should allow him to eventually take advantage of his two-pieces-for-two-pawns material imbalance.

Of course, Black's alternative line of play, 9...N4h6, also allows him to hang onto material, and as long as he avoids opening lines for White's Rook, his advantage should tell.

Kicking the enemy Bishop with 9.e5, as in the Sorensen game, seems best for White, although Black should retreat his Bishop with 9...Be7 (a novelty, according to The Database) - not return it for pawns, as Sorensen's opponent did, with 9...Bxe5. White can then grab the Knight with 10.hxg4, and side-step the thematic 10...h5 with 11.g5, but his game will still be worse after 11...Qg4 (not 11...Bxg5, because of 12.g3!?, which will cost Black the Bishop.

Jerome Gambit: Eminently Unsound

Recently, a little bit of online research took me to the pages of The Daily Colonist, of Victoria, British Columbia, Canada, and, in particular, the issue of  December 31, 1906 (page 19).

Chess Column 
To Correspondents: 
F. G. C. (Nanoose) ...We do not recognize the opening outlined by you, although a similar early sacrifice occurs in the Jerome Gambit, as follows: 1. P-K4 P-K4 2. Kt-KB Kt-QB3 3. B-B4 B-B4 4. BxP ch KxB 5.K[sic]xP ch Kt x Kt 6.Q-R5 ch, etc. It is of course eminently unsound, a criticism which we should also be inclined to address to your suggestion.

Of course, if you know anything at all about the Jerome Gambit, you probably have heard all sorts of comments and evaluations. Contrast Raymond Keene’s assessment in The Complete Book of Gambits (1992) -“This is totally unsound and should never be tried!” - with that of the creator of the opening, Alonzo Wheeler Jerome, who considered it

...only a pleasant variation of the Giuoco Piano, which may win or lose according to the skill of the players, but which is capable of affording many new positions and opportunities for heavy blows unexpectedly.

A few years later, Jerome was quoted in the Pittsburgh Telegraph, which noted

Mr. A. W. Jerome calls attention to the fact that he does not claim the Jerome Gambit to be analytically sound, but only that over the board it is sound enough to afford a vast amount of amusement. 

Still, the opinions started early, and flowed easily. William Hallock, of the American Chess Journal, in 1877, referred to “Jerome’s Absurdity” - but, later, he referenced the Gambit as "the daring and brilliant debut".

Lieutenant Soren Anton Sorensen, whose article in the May 1877 issue of the Danish chess magazine Nordisk Skaktidende was the first serious, in-depth look at the Jerome Gambit - one which was translated into several different languages and informed chess players around the world - was still light-hearted in his assessment

...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.

In 1879, the chess columnist for the Cincinnati Commercial Gazette, in its chess column, struck the right tone in its review of G. H. D. Gossip’s Theory of the Chess Openings, 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 February 2, 1881 Pittsburgh Telegraph column noted that the gambit

…although unsound, as shown by Mr. Charles' analysis in this column, yet [it] leads to some interesting and critical positions. 

Likewise the chess column  in the New Orleans Times-Democrat, for October 19, 1884, referred to the Jerome as "brilliant but unsound".

Skepticism rightly persisted. E. Freeborough and C. E. Rankin's Chess Openings Ancient and Modern (1889), proceeded

The Jerome Gambit is an American invention, and a very risky attack. It is described in the American Supplement to Cook's Synopsis as unsound but not to be trifled with. The first player sacrifices two pieces for two Pawns, and the chances arising from the adversary's King being displaced and drawn into the centre of the board. "The defense requires study, and is sometimes difficult." It may be added that it is equally difficult for the first player to maintain the attack. 

I could go on,  but I will leave the final word to a World Champion, who, in the March 1906 issue of  his Lasker’s Chess Magazine, responded to an inquiry

No; the Jerome gambit is not named after St. Jerome. His penances, if he did any, were in atonement of rather minor transgressions compared with the gambit.