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
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.
Previously, in the precomputer era, often against obviously weaker rivals, we played like this: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7 +?
My computer offered to translate the site to English, and I found it lots of fun. (There is a link to this web site, as well as lichess.org.) There is also some cogent advice
...Indeed, the dynamic capabilities of the position are a lot of trouble for Black.Therefore, it is useful to play this beginning against the engine both for whites and blacks - this will definitely contribute to the growth of tactical skill.
The author has done his homework. The infamous game NN - Blackburne, of course, is given, but there is also with Jerome - Brownson, Iowa, 1875; Lowe - Cudmore, corr, 1881; Keeble - Cubitt, Norwich, 1886; Sorensen - X, Denmark, 1888; and even Wall - Bison engine, 2015. It is well worth a visit.
My historical discoveries continue... From the Western Mail, Thursday, March 31, 1932 (page 12) chess column, noting
THE JEROME GAMBIT.A good specimen of the little-known Jerome Gambit, played at Norwich.
[Move notation changed to algebraic; notes remain in the article's descriptive format; diagrams added - Rick] Temple, W. - Thornton, F. Norwich, 1932 1.e4 e5 2.Bc4 Bc5 3.Nf3 Nc6 4.Bxf7+
4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6
Black could interpose Kt when White would ch at Q 5 and then take B. This gambit is, of course, unsound, but productive of brilliant play against a weaker opponent. 7.Qf5+ Kd6 8.f4 Qf6 Best. 9.fxe5+ Qxe5 10.Qf3 c6
Weak. Kt to KB3 was the proper move. 11.d3 White finishes prettily. 11...g5 12.c3 Qf6 13.Qg3+ Ke6 14.Rf1 Qe5 15.Qg4+ Ke7 16.Bxg5+ Ke8 17.Qh5 checkmate
[A couple of additions: The game begins the same as Jerome - Shinkman, Iowa, 1874, (0-1, 21), according to the July 1874 issue of the Dubuque Chess Journal (the earliest example that I have of Jerome playing his gambit) although in that earlier game Black varied with 10...Nf6. The Temple - Thornton game had been anticipated. The Chess Player's Chronicle of November 10, 1886 (p. 116) quoting from the "Leeds Mercury", gave identical moves, noting
A brilliant specimen of the Jerome Gambit, played on the 16th September 1886, between Messrs J Keeble and J W Cubitt, two strong amateurs of Norwich.
Jerome Gambit Gemeinde member Bill Wall has been working on an orderly way of naming the various Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) variations.
Sometimes a move or line is given a generic label (e.g. "5.a3 Variation"), but when possible it is given the name of the person known to have played it first.
(This is based upon my 9 years of research into the Jerome Gambit. Of course, further discoveries may change things.)
There are a few exceptions (e.g. 5...Kf8, the "Sorensen Variation"), where the name given refers to someone who did significant analysis of the line, or greatly popularized it (e.g. 7...d6, the "Blackburne Variation").