Showing posts with label Dogyou. Show all posts
Showing posts with label Dogyou. Show all posts

Wednesday, May 24, 2017

Jerome Gambit: Winning Ugly is Still Better Than Losing Ugly (Part 1)

Zombie face vector graphics
Whew.

I just finished another Jerome Gambit game in the third round of the Giuoco Piano Thematic tournament at Chess.com, It was not pretty at all. You could say that I was losing - up until my opponent resigned. Of course, that is the "objective" evaluation of the Jerome, anyhow.

Yeah.

perrypawnpusher - IlToscano
Giuoco Piano Thematic, Chess.com, 2017

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6 7.Qf5+ Kd6 8.f4 Qf6 



This defense is solid and good. It also avoids the complexities of 8...Qh4+, which I faced in perrypawnpusher - constipatedguru, blitz, FICS, 2017 (1-0, 20).

9.fxe5+ Qxe5 10.Qf3 

Staying away from 10.Qxe5+ which has given me mixed results, and a loss most recently: perrypawnpusher - djdave28, Italian Game Tournament, Chess.com, 2014, (1-0, 22); perrypawnpusher - djdave28, Italian Game Tournament, Chess.com 2015, (1-0, 32); and perrypawnpusher - Altotemmi, Giuoco Piano Tournament, Chess.com, 2016, (0-1, 51) 

10...Nf6 

Easily an improvement over 10...Ke7, which I faced in perrypawnpusher - gtomlinson, blitz, FICS, 2007 (1-0, 28) and 10...h6, which I faced in perrypawnpusher - paulpee, blitz, FICS, 2012 (1-0, 71).

11.d3 

About the same as 11.Nc3 as in perrypawnpusher - Dogyou, blitz, FICS, 2009 (1-0, 21). 

11...Kc6 

Black wishes to avoid the embarassment of getting his Queen pinned to his King - a trick that might work in blitz (see below) but this game was played at 3 days per move.

Or Black could play 11...Ke7 as in perrypawnpusher - PREMK, blitz, FICS, 2005(1-0, 14); perrypawnpusher - karleinkarl, blitz, FICS, 2012 (0-1, 16);  and perrypawnpusher - vz721, Italian Game thematic, Chess.com, 2013 (1-0, 29); 

Or 11...Rf8 as in perrypawnpusher - BronxBoyII, blitz, FICS, 2009 (1-0, 18); perrypawnpusher - udofink, blitz, FICS, 2010 (1-0, 13);  perrypawnpusher - mconst, blitz, FICS,  2010 (1-0, 42); and perrypawnpusher - recreation, blitz, FICS, 2011 (1-0, 13);  

Or 11...Bb4+ as in perrypawnpusher - ViennaMike, blitz, FICS, 2009 (1-0, 19); 

Or 11...Re8 as in perrypawnpusher - Estebang, blitz, FICS, 2009 (1-0, 28) 

Or 11...Bd4 as in perrypawnpusher - Rossgil, blitz, FICS, 2009 (1-0, 26) 

12.c3 Bb6 13.Bf4 Qh5 14.Nd2 

I was not pleased to see the Queens leave the board, but I didn't have a better idea.

14...Qxf3 15.Nxf3 d6 



I added all of the game links above to show that I was supposed to be familiar with this line, and therefore supposed to know what I was doing against IlToscano. Yet, he has done very well, and the one pawn that I have for my sacrificed Bishop is clearly inadequate compensation.

I decided that I should again do what far better players than me have done in similar Jerome Gambit situations - abandon the "attack at all costs" idea, and let my opponent, who has the advantage, do the attacking. If he was not going to slip up when defending, perhaps he might err when atacking? Psychology is always a part of Jerome play.


[to be continued]

Tuesday, December 15, 2009

Jerome Gambit Odds


I've mentioned a number of times how the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) can be played as a way of giving odds to a weaker player.

White's plan should be to strike quickly, before his opponent gets his bearings.

perrypawnpusher  - Dogyou
blitz 10 0, FICS, 2009

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



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6



7.Qf5+ Kd6 8.f4 Qe8



This move was new to me. It has some of the characteristics of the more usual 8...Qf6, although it doesn't immediately threaten the exchange of Queens.

Sharpest was 8...Qh4+, entering the malestrom of His Nibs Defense

9.fxe5+

More precise might be 9.d3, as Rybka suggests that the top two responses are 9...Kc6 and 9...Nxd3, not necessarily a club player's choices. (Rybka's third choice is 9...Nh6, which is what I would go with.)

9...Qxe5 10.Qf3 Nf6



I've had this position six times before (6-0) and played 11.d3 each time. For some reason, in this game I varied here.

11.Nc3 a6

Again, one of the interesting (and advantageous) things about the Jerome Gambit is how often a defensive move by the Black King is the best choice, despite the adage about not moving a piece too many times.

Here, Dogyou prevents Nc3-b5+, but three of the top four moves that Rybka likes are King moves, the best being 11...Kc6, maintaining a clear advantage for Black.

12.d3


Better here was 12.d4, throwing White's pieces against the enemy Queen and King, e.g. 12...Qxd4 13.Bf4+ Kc6 14.Rd1 Qc4 15.e5+, and Black has only a small advantage. 

There is something about this kind of set-up that makes my opponents prone to an optical illusion. I don't understand it and i can't explain it. There is a blatant threat – is it that hard to see?



12...c6 13.Bf4

This is the sixth time I've gotten away with this, but the trick is as old as Vazquez - Giraudy, Mexico, 1876 (remove White's Queen Rook) 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6 7.Qf5+ Kd6 8.d4 Bxd4 9.c3 Bb6 10.f4 Qf6 11.fxe5+ Qxe5 12.Bf4 Qxf4 13.Qxf4+ Ke7 14.Rf1 Nh6 15.Qe5+ Kd8 16.Qxg7 Re8 17.Qg5+ Re7 18.Rf8 checkmate

13...Bd4 14.0-0-0



Not bad, but the simple 14.Bxe5+ followed by 15.d4 was stronger.

14...Bxc3

Black's game goes to pieces.

15.bxc3 g5 16.Bxe5+ Kxe5



17.Qf5+ Kd6 18.Qxf6+ Kc7 19.Qxh8 b5 20.Qe5+ Kb6 21.Qd6 Black resigned