My latest Jerome gambit game started out in a rather organized fashion. It was only when things got messy that I was able to wrestle a better position from the hands of a prepared and well-motivated opponent.
perrypawnpusher - ManWithABigPlan
2d/move, Chess.com, 2021
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bc4 Bc5 5.Bxf7+
The Italian Four Knights Jerome Gambit.
The line always makes me feel uneasy, although I generally do pretty well - The Database has 65 games with White scoring 75% - this is not as good as my results with the main line Jerome Gambit - 81% - or the Semi-Italian Jerome Gambit - 88%.
5.Kxf7 6.Nxe5+ Nxe5 7.d4 Bxd4 8.Qxd4 d6
Black has a piece for a pawn. He is well-placed to castle-by-hand.
White has the typical Jerome strategems: he can castle either Kingside or Queenside, he can play Bc1-g5 with pressure on f6, he can advance his pawn f2-f4.
The text move is probably the strongest response.
I have also seen
8...Qe7 in perrypawnpusher - HGBoone, 6 12 blitz, FICS, 2010 (1-0, 27), perrypawnpusher - BigKalamar, 2 12 blitz, FICS, 2011 (1-0, 49), and perrypawnpusher - OudeKwakkelaar, 2 10 blitz, FICS, 2014 (1-0, 16); and
8...Re8 in perrypawnpusher - hklett, 2 12 blitz, FICS, 2010 (0-1, 20), perrypawnpusher - KaZC, 2 12 blitz, FICS, 2010 (1/2 - 1/2, 61), perrypawnpusher - Fazmeister, 2 12 blitz, FICS, 2011 (1-0, 36), perrypawnpusher - JoseSoza, Italian Game Tournament, Chess.com, 2012 (0-1, 34), and perrypawnpusher - spince, 2 12 blitz, FICS, 2014 (0-1, 41),
9.O-O
After the game, Stockfish 13 showed a slight preference for 9.Bf4 and 9.Bg5. I never considered the first move - although I now see that the early Jerome Gambit enthusiast yorgos played it 10 times, scoring 50%, a dozen years ago. I have played the second move once, in perrypawnpusher - wuolong, Chess.com, 2013 (1-0, 16).
9... Re8 10.Bg5 c5
Striking out at the Queen like this always seems anti-positional to me, leaving a hole at d5, but it has been successful in a number of past games.
I have also faced
10...Kg8 transposing to perrypawnpusher - hklett, 2 12 blitz, FICS, 2010 (0-1, 20) above, and
10...Be6, in perrypawnpusher - andrewLLL, Italian Game Battlefield, Chess.com, 2020 (1-0, 39).
11Qd2 Kg8 12.f4 Nf7
Black removes his Knight from attack by the pawn, protects the d-pawn and attacks the Bishop at g5. It is hard to find another move that does that much work.
Now I was ready to complete my development, and was not afraid of a possible ...Nxg5, as that would open up the f-file for my Rook and place an annoying pawn at g5.
[to be continued]