Showing posts with label flash_ahaaa. Show all posts
Showing posts with label flash_ahaaa. Show all posts

Saturday, July 18, 2020

Jerome Gambit: It Helps to Be Prepared


Opponents facing the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) would do well to be prepared. Even if the opening is officially "refuted", any old response will not do. The following game is a good example of how things can quickly go bad for the defender.

The games in the notes provide additional proof that Black needs to be careful.

Eelco_Niermeijer - CatharWitch
2 1 blitz, Chess.com, 2020

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+




4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 



7.Qxe5 d6 8.Qxh8 

Here, Black resigned recently in Martynas-S - OkKidA, 5 2 blitz, lichess.org, 2020.

8...Qe7

Also seen, lately,

8...Qf6 9.Qxf6+ Nxf6 10.Nc3 (10.d3 Ng4 11.f3 Ne5 12.Bf4 Nc6 13.c3 Bd7 14.d4 Bb6 15.Nd2 Re8 16.O-O-O Na5 17.d5 Kf6 18.b4 g5 19.Bg3 Be3 20.bxa5 h5 21.Rhe1 Bc5 22.Rf1 h4 23.Bf2 Ba4 24.Rde1 Ba3+ 25.Kb1 Ke5 26.Nc4+ Black resigned Nobody_WhtSoEvr - CASHDAVIS, 5 5 blitz, lichess.org, 2020) 10...Be6 11.a3 c6 12.O-O Rf8 13.b4 Bd4 14.Bb2 b5 15.d3 Kg8 16.Nd1 Bb6 17.Bxf6 Rxf6 18.Ne3 d5 19.exd5 cxd5 20.Rae1 Rf8 21.Nd1 Bg4 22.Nc3 d4 23.Nxb5 a5 24.Re4 Bd7 25.Nxd4 axb4 26.axb4 Kh8 27.c4 Ba4 28.Ne6 Rf6 29.c5 Bc6 30.Re3 White won on time, Atti0130 - Narsin, 5 0 blitz, lichess.org, 2020; 

8...d5 9.Qxh7+ Kf6 10.e5+ Kf5 11.O-O Kxe5 12.Qxg6 Bf5 13.Re1+ Kd4 14.c3+ Kd3 15.Qxf5+ Black resigned, HadesNoir - Ingerboi, 10 0 blitz, lichess.org, 2020;

8...Qg5 9.Qxh7+ Kf8 10.O-O Nh6 11.d4 Qg4 12.Qxh6+ Kg8 13.dxc5 Qxe4 14.Nc3 Qxc2 15.Be3 Qxb2 16.Bd4 Black resigned, gabrielebattaglia - FDACH00, 15 10, lichess.org, 2020;

8...Nf6 9.Qxd8 Black resigned, CasualGames4ever - Alanvarela10, 3 0 blitz, lichess.org, 2020 9...Nxe4 10.Qxc7+ Ke8 11.Qxh7 Nxf2 12.O-O Ng4+ 13.Kh1 Nf2+ 14.Rxf2 Bxf2 15.Qxg6+ Kd8 16.Qf6+ Ke8 17.Qxf2 Be6 18.Nc3 Rd8 19.d3 d5 20.Bg5 Rd6 21.Qxa7 Black resigned, akosimike - Dadlani_Harsh, 3 0 blitz, lichess.org, 2020; and

8... Qh4 9. O-O (9.d4 Qxe4+ [9...Bh3 10.Be3 Re8 11.dxc5 Nf6 12.Qxe8+ Kxe8 13.gxh3 Qxe4 14.Rg1 Qxc2 15.Nd2 dxc5 16.Rg5 b6 17.Rd1 Qxb2 18.Nf3 Qxa2 19.Re5+ Kf7 20.Ng5+ Kg7 21.Re7+ Kg8 22.Rd8+ Black resigned, penguingim1 - sutcunuri, .5 0 blitz, lichess.org, 2020] 10.Be3 Qxg2 11.Qxh7+ Kf8 12.Rf1 Bh3 13.Nd2 Nf6 14.Bh6+ Ke8 15.Qh8+ Kf7 16.Qg7+ Ke6 17.dxc5 Rg8 18.Qxg8+ Nxg8 19.Be3 Kf7 20.cxd6 Qc6 21.dxc7 Qxc7 22.Rg1 Bf5 23.c3 Qc4 24.Nxc4 Black resigned, penguingim1 - sutcunuri, .5 0 blitz, lichess.org, 20209... Qxe4 (9...Nf6 10.Nc3 Bh3 11.Qxa8 Qg4 12.g3 Qf3 White resigned, flash_ahaaa - thefinalzugzwang, 2 1 blitz, lichess.org, 2020) 10.Nc3 Qf4 11.Nd5 Qg4 12.Qxh7+ Kf8 13.d3 Qg5 14.Bxg5 Black resigned, Jelks_Cabaniss - alessandrochiesa, 10 0 blitz, Chess.com 2020. 

9.Qxh7+ Kf8 10.Qxe7+ Kxe7 11.O-O Nf6 Black resigned



Interestingly enough, the same moves were played in youngrema - Stella-chan, lichess.org, 2020.

Saturday, June 13, 2020

Jerome Gambit: Ghosts in the Defense


Recently I received the following Jerome Gambit game. At first, I did not know what to make of it.

Anonymous - Anonymous
5 3 blitz, lichess.org, 2020

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 d6 8.Qxh8 Nf6 9.Qxd8 White won



That was kind of strange... Except, a couple of days later, the same line played out in another game, a 3 0 blitz, although the defender struggled on for a dozen more moves before resigning.

How to explain Black's 8th move? A weak chess player? A hurried-by-the clock chess player? A scared-by-the-Jerome-Gambit chess player? An overconfident-and-therefore-inattentive chess player?

I finally decided that I had been onto something when I wrote "Half a defense is worse than none at all..." a decade ago.

My guess is that 7 out of 10 players who have ever heard of the Jerome Gambit had been exposed to Amateur - Blackburne, London, 18841.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 d6 8.Qxh8 Qh4 9.O-O Nf6 10.c3 Ng4 11.h3 Bxf2+ 12.Kh1 Bf5 13.Qxa8 Qxh3+ 14.gxh3 Bxe4#



What if the defenders in both recent games remembered only a part of Blackburne's defense, or remembered it incompletely?
"Hmm... silly Jerome Gambit... accept the sacrificed Bishop... accept the sacrificed Knight... give back a Rook... trap the enemy Queen with my Kight - No, wait, I was supposed to play 8...Qh4 first!!"
I found an earlier game with even more pain.

KONB - elmflare
standard, FICS, 2011

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+Nxe5 6.Qh5+ g6 7.Qxe5 
d6 8.Qxh8 Qh4 9.O-O Nf6




This time the Queen is trapped, but take note of White's next move. Meanwhile, Black repeats Blackburne's killer attack on the King, including sacrificing another Rook, and his Queen. 

10.Nc3 Ng4 11.h3 Bxf2+ 12.Kh1 Bf5 13.Qxa8 Qxh3+ 14.gxh3 Bxe4+ 15.Nxe4 Black resigned



White's Knight on c3 - instead of a pawn, as the Amateur played against Blackburne - ruined Black's fireworks display.

So, is 10.Nc3 White's way out of his Blackburne nightmare?

Actually, a game played at the end of May of this year said: No!

flash_ahaaa - thefinalzugzwang
2 1 blitz, lichess.org, 2020

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 d6 8.Qxh8 Qh4 9.O-O Nf6 10.Nc3 




10...Bh3 11.Qxa8

Best might have been 11.Qxf6+ Kxf6 12.gxh3 Qxh3, with a Rook, a Knight and a pawn for his Queen, although Black would still be better.

11...Qg4 12.g3 Qf3 White resigned



Surprisingly enough, Grandmaster Larry Evans had discussed this line in his Chess Catechism (1970). He gave 10...Bh3 a "!". In discussion on this blog, "GM Larry Evans and the Jerome Gambit", Bill Wall pointed out 10...Ng4, that elmflare played, above.

(Is 10.Qd8!? the real solution to White's trapped Queen? That's a long story, and one that will have to wait for another day.)