1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ ...and related lines
(risky/nonrisky lines, tactics & psychology for fast, exciting play)
Showing posts with label Dunagan. Show all posts
Showing posts with label Dunagan. Show all posts
Wednesday, August 12, 2020
Jerome Gambit: Keep Your Head
While I have no reason to believe that writer Rudyard Kipling ever played the Jerome Gambit (1.e4 e5 2.Bc4 Bc5 3.Nf3 Nc6 4.Bxf7+), I am reminded of his advice to his son, referencing "If you can keep your head when All around you are losing theirs and blaming it on you..."
In the following game, SurgeonOfDeath27 keeps his head amidst swirling tactics, and is rewarded with a win.
SurgeonOfDeath27 - ajirin
15 10 blitz, Chess.com, 2020
1.e4 e5 2.Bc4 Bc5 3.Nf3 Nc6 4.Bxf7+
4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6 7.Qf5+ Kd6 8.f4 Qf6
9.fxe5+ Qxe5 10.Qf8+
A line looked at by Michael Dunagan, although SurgeonOfDeath27 played this game before my blog posted "Jerome Gambit Refuted by A 1140 Player".
10...Kc6 11.Qf3 d6
Black has a piece for a pawn, but his King is a bit awkwardly placed.
12.c3 Bb6 13.d4 Qe7 14.O-O
14...Nf6
Overlooking the discovered check, or believing that he has prepared for it.
15.e5+ Nd5 16.Re1
Protecting the e-pawn, because the d-pawn is pinned by Black's Bishop. If White takes advantage of his pin with 16.c4, then 16...Qxe5 17.cxd5+ Qxd5 and Black has an edge, with an extra pawn and a not-quite-at-risk King. White can duck out of the pin with 16.Kh1, but complications ensue: 16...Be6 17.c4 Rhf8 18.Bf4 dxe5 19.Nc3 Rxf4 20.cxd5+ Kd7 21.dxe6+ Qxe6 22.Qxb7 Qc6 23.Qxc6+ Kxc6 24.dxe5 Rxf1+ 25.Rxf1 Re8 devolving into an even game. (Thank you, Komodo 10)
The position is messy, and both players get part of the above analysis - White gets the larger.
16...h5
17.Kh1 Bg4 18.Qe4 dxe5 19.c4 Rad8 20.cxd5+ Rxd5
Rushing into another pin.
21.Nc3 Bxd4 22.Qxd5+ Black resigned
It is checkmate the next move.
Monday, August 10, 2020
Jerome Gambit Refuted by A 1140 Player
I have enjoyed email from players around the world who have discovered the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+). Some send games and analysis, which I always find helpful, even when it labeled, as a recent missive from Michael Dunagan, "Jerome Gambit refuted by a 1140 player: Me".
Let me share his note, as well as my response. (He sent position screenshots; I have replaced them with the underlying moves and my standard diagrams.)
Hi,
7.f4
It must have taken a good bit of time and effort to put all of that in, from your phone. I appreciate the effort.
Maybe a more useful question would be --
Under what conditions might the Jerome Gambit be playable?
That is the gist of my work, right there. I was led by the question "Who is this Jerome guy, and why are they blaming this terrible opening on him?" The answers were fascinating.
Let me share his note, as well as my response. (He sent position screenshots; I have replaced them with the underlying moves and my standard diagrams.)
Hi,
I first learned of the Jerome Gambit when YouTube suggested GM Amen Hambelton's episode.
I have been looking at it for four days since I first was shown it:
Essentially, I think Black just slips into a "Fried Liver" Defense with 6...Ke6, and it's good night ladies.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6
I do not have a chess engine but I thought White's best response is 7.f2-f4 attacking Black's Knight on e5.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6
I do not have a chess engine but I thought White's best response is 7.f2-f4 attacking Black's Knight on e5.
7.f4
I guess chess.com has a little "scoreboard" to the left of the board. The scoreboard likes 7...d7-d6 for Black.
White does get a Knight back with 8.f4xe5 and after 8...d6xe5 9.O-O controls the "F* file.
8.fxe5 dxe5 [Here White cannot castle, as suggested.]
8.fxe5 dxe5 [Here White cannot castle, as suggested.]
If the White Queen checks instead with 7.Qh5-f5+, the King saunters to d6, 7...Ke6-d6 8.f2-f4 Qd8-e7. Gotta take the Knight before it moves away to safety 9.f2xe5, with the reply Qxe5 offering a.trade of Queens.
[From second diagram, above] 7.Qf5+ Kd6 8.f4 Qe7
[From second diagram, above] 7.Qf5+ Kd6 8.f4 Qe7
Whether White trades Queens or not, he does not get Black's Dark Square Bishop, at least not in the opening as I have seen in other lines of play.
White would love to Castle but the c5 Bishop controls g1, the King's landing square. White could "harrass a check" on f8, but as the Black King electric slides to c6, now she is under attack from the c5 Bishop and she must retreat with 4 escape landing spots: d8, f1, f3 f5 where the latter put the trade in play again.
I intuitively, down a Bishop for a Pawn, save the Queen with escaping to f3. Chess.com agrees with this is the beat for White with (-5.38) as opposed to going back to e5 offering a trade (-6.25).
++++++
And now we are some 7-9 moves from the opening and white is going to have its head spin on how fast Black will develope with move like Ng8-f6 closing the "F" file and doubling up pressure on the d4 Pawn.
The best I could do for both sides
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6 7.Qf5+ Kd6 8.f4 Qe7 9.fxe5+ Qxe5 10.Qf8+ Kc6 11.Qf3 Nf6 12.Nc3 d5 13.d3 Bg4
Needless to say that chess.com believes this position is scores at (-5.81) or just short of a rook and a pawn or just short of two minor pieces.
And after this position, I cannot find any chess.com good scoring moves for White. I would think knocking the Black bishop around with h2-g4 so a Queen side Castle would be good but it only increased Blacks score on chess.com...
Regards,
Michael P. Dunagan
Hi Mr. Dunagan,
Thank you for taking the time to analyze the Jerome Gambit, and then share what you have found with me.
Thank you for taking the time to analyze the Jerome Gambit, and then share what you have found with me.
It must have taken a good bit of time and effort to put all of that in, from your phone. I appreciate the effort.
It is not clear from GM Ambleton's hysterically funny video that I never said the Jerome Gambit was a great opening, or even a good one. Of course, my blog is approaching its 3,000th post, so there is no way that Aman would ever have read it all...😊
I do admit that I waited to the 5th blog post, back in 2008, to mention Henry Joseph Blackburne's fantastic crush of the Jerome Gambit: Amateur - Blackburne, London, 1884 (0-1, 14). Most likely, if anybody has ever heard of the Jerome, they have seen this beauty.
It was probably blog post #17 when I first asked the question, "But - Is this stuff playable?" You might be surprised that my response was an immediate
Of course not. The Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) has many refutations. I'm glad that's settled.
However, I wasn't finished.
Maybe a more useful question would be --
Under what conditions might the Jerome Gambit be playable?
In casual or blitz games among "average" players , perhaps -- when Grandmaster Nigel Davies' words from his Gambiteer I (2007) are relevant:
Having examined literally thousands of club players’ games over the years, I have noticed several things:
1) The player with the more active pieces tends to win.
2) A pawn or even several pawns is rarely a decisive advantage.
3) Nobody knows much theory.
4) When faced with aggressive play, the usual reaction is to cower.
I have published on my blog every refutation that I have found, and would be happy to publish yours. I have published almost every Jerome Gambit that I have played (I keep finding a few I missed) - won or lost. Especially lost.
While examining the history of "Jerome's Double Opening" I discovered something curious: there are players who have won a majority of their games with the Jerome Gambit, despite its refuted status. Some (including me) have won over 75% of the time. That's downright weird.
So, the blog also became an exploration for me into what I called "errors of thinking". I was fascinated: how did anyone ever lose to the Jerome Gambit?
All the while, people all over the world have sent me their games. Mostly club players - but some stronger players, too. I now have a database of Jerome and Jerome-related games containing over 62,000. Only 15,256 come directly from the line 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+, but that's still more than I ever thought I would find.
I think it's fun to have a chess "secret weapon". As defenders get stronger and wiser, the Jerome Gambit becomes, more than ever, a school for tactics. Sometimes, a school for defense. Always, a school for being aware of opportunities. At some point, the Jerome brings more pain to the user than it does to the defender, and it will be set aside.
Whew. That was a bit long. I would love to share with you my specific thoughts on your analysis, but I think I've taken up enough of your time right now.
Again, thank you for the work you have done. I look for the whole story of the Jerome Gambit, not just the dashing wins.
Best wishes,
Rick
Let me also add that Mr. Dunagan has also sent me "Improving the Jerome", but I am going to hold off on that one for a while.
Let me also add that Mr. Dunagan has also sent me "Improving the Jerome", but I am going to hold off on that one for a while.
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