Showing posts with label PhlebasP. Show all posts
Showing posts with label PhlebasP. Show all posts

Tuesday, September 4, 2018

Jerome Gambit: Odd Turns (Part 1)







I just finished a Jerome Gambit game in an Italian Game tournament at Chess.com. It took a couple of odd turns - played as well as unplayed.

Then, again, that's the Jerome Gambit for you.

perrypawnpusher - Sarantes
"Let's Play The Italian Game" tournament
Chess.com, 2018

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 


4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Kf8 

Jerome's Defense, appearing in his analysis of "Jerome's Double Opening" in the July 1874 issue of the Dubuque Chess Journal, and seen, initially, in Jaeger - Jerome, correspondence, 1880 (1-0, 40).


7.Qxe5 d6 8.Qg3 Nf6 9.d3 Be6 10.O-O Nh5 



Black has a number of choices, as can be seen from some earlier games:

10...Qd7 11.Be3 Bb6 12.Nd2 Ng4 13.Bxb6 axb6 14.h3 Nf6 15.a3 h6 16.f4 Rg8 17.f5 Bf7 18.Qe3 Re8 19.g4 Nd5 20.Qd4 c5 21.Qf2 Nf6 22.b3 b5 23.Qf4 Qc7 24.a4 bxa4 25.Rxa4 b5 26.Ra6 Rd8 27.Rfa1 Ke7 28.Ra7 Black resigned, mrjoker - PhlebasP, Internet Chess Club, 2009;

10...Qe8 11.Be3 Bxe3 12.fxe3 Qg6 13.Qe1 c5 14.Nc3 Ke7 15.Nb5 Bd7 16.Nc3 Bc6 17.Rf3 Raf8 18.Rg3 Qf7 19.Rf3 g6 20.Qh4 Qg7 21.Raf1 g5 22.Qg3 Nd7 23.Rf5 h6 24.Qf2 Rf6 25.d4 b6 26.d5 Bb7 27.e5 dxe5 28.d6+ Ke6 29.Rxf6+ Qxf6 30.Qe2 Qg6 31.Qg4+ Kxd6 32.Rd1+ Kc7 33.Qxd7+ Kb8 34.e4 Qe8 35.Qd6+ Ka8 36.Nd5 Bxd5 37.Rxd5 Qb8 38.Qc6+ Qb7 39.Qf6 Qb8 40.Rd7 Qc8 41.Qg7 Rd8 42.Rxa7+ Kb8 43.Rf7 Rd1+ 44.Kf2 Rd2+ 45.Kg3 h5 46.Qxe5+ Ka8 47.Qxg5 Qg4+ 48.Qxg4 hxg4 49.Rf2 Rxf2 50.Kxf2 Black resigned, Wall,B - Milsrilion, Chess.com, 2010

10...Bf7 11.Be3 Bb6 12.Nd2 Qd7 13.h3 Qb5 14.b3 Re8 15.a4 Qe5 16.Qxe5 Rxe5 17.Bxb6 axb6 18.f4 Re8 19.g4 h6 20.Kg2 Ke7 21.Kg3 Kd7 22.Rae1 Re7 23.c4 Rhe8 24.h4 Nh7 25.Nf3 Kc6 26.Nd4+ Kc5 27.Nf5 Rd7 28.Nxg7 Rg8 29.Nf5 Rg6 30.h5 Rf6 31.d4+ Kb4 32.Rf3 Be6 33.e5 dxe5 34.dxe5 Rxf5 35.gxf5 Bxf5 36.e6 Re7 37.Rfe3 Nf6 38.Re5 Nxh5+ 39.Kh4 Ng7 40.Rxf5 Nxf5+ 41.Kg4 Ng7 42.f5 Ne8 43.Kh5 Kxb3 44.Kxh6 Kxc4 45.Kg6 Kd5 46.Rd1+ Kc6 47.Rc1+ Kd6 48.Rd1+ Kc6 49.Rd8 Nd6 50.Kf6 Rh7 51.e7 Rf7+ 52.Ke6 Rxe7+ 53.Kxe7 Nxf5+ 54.Ke6 Nd6 55.Rd7 Nc4 56.Rh7 Nb2 57.Rh4 b5 58.axb5+ Kxb5 59.Kd7 c5 60.Kc7 b6 61.Rh6 Nc4 62.Rh1 Ka4 63.Ra1+ Kb3 64.Rb1+ Kc2 65.Rb5 Kc3 66.Kc6 Kd4 67.Rb1 Kc3 68.Rxb6 Nxb6 69.Kxc5 Game drawn because neither player has mating material, MrJoker - horatius, Internet Chess Club, 2011

10...Kf7 11.Be3 Bb6 12.Nc3 Rf8 13.f4 Kg8 14.f5 Bxe3+ 15.Qxe3 Bd7 16.h3 a6 17.g4 c6 18.Rae1 b5 19.Kg2 b4 20.Ne2 a5 21.Qf4 Bc8 22.Ng3 Bb7 23.g5 Ne8 24.d4 c5 25.d5 Nc7 26.h4 Ba6 27.Rf2 Nb5 28.Ne2 a4 29.c4 bxc3 30.bxc3 Na3 31.Qc1 Bxe2 32.Rfxe2 Nc4 33.Qf4 Ne5 34.Rb1 Rb8 35.Reb2 Rxb2+ 36.Rxb2 White resigned, MrJoker - rgiblon, Internet Chess Club 2012; 

11.Qf3+ Nf6 

The placement of White's Queen is problematic. On g3 it is vulnerable to attention by Black's Knight. On f3 it can be harassed by Black's Bishop. It tends to keep Black's King on f8, but that is not, necessarily, a bad thing.

12.Be3 Bb6

Another issue in this kind of position: to exchange Bishops or not. It's probably safe to comment on any exchange with "shouldn't have" and on any non-exchange with "should have exchanged".

13.Nc3 

The Knight has a good "present" here, but I wonder if it would have a better "future" at d2.

13...Kg8 14.Qe2 Qd7 15.f4 Bf7 16.Rae1 Re8 


Black has the extra piece (vs 2 pawns) and the two Bishops. He is not even worried about his Rook at h8. 

White has developed his pieces, and has to find a way to use his "Jerome pawns".

17.Qf3 

I have played over many Jerome Gambits by those much stronger than myself. Sometimes patience is the key. 

17...Qg4 18.Qf2 h5 19.Bxb6 axb6 20.b3 


I admit that this is an odd-looking move. I wanted to be able to play d4 without being bothered by ...Bc4. It just didn't seem to be the time for 21.e5 yet.

20...h4 21.Qf3

I did not like Black's developing action along the h-file, and reluctantly agreed that it was time to swap the Queens.

21...Qxf3 22.Rxf3 Nd5 23.Nxd5 Bxd5 24.Rfe3 Bc6 



Looking at the position, it is clear that White will play d4, and maybe even c4 and g4. He is going to need some help, however.

Black has a solid, attacking Bishop on c6, and both Rooks are in good position. Clearly, he is better.

[to be continued]

Monday, November 14, 2016

Jerome Gambit: Very Serious Business


In the current Giuoco Piano thematic tournament at Chess.com I am in first place (although this may change) and my only chance to finish on the top of the field is to win my last Jerome Gambit game - which is in the endgame stage. So far, I have 3 wins, 3 wins on time, and 2 losses with the Jerome.

I was surprised to find that I had not presented on this blog the following game with the Jerome Gambit, from the same tournament. In part this may be due to the fact that my opponent forfeited a significant number of his games - but not before he had won a full point from me. If only I had lost slower!  

perrypawnpusher - ulisimbolon
Giuoco Piano Thematic Tournament
Chess.com, 2016

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



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Kf8 

The is the defense played, successfully, by Alonzo Wheeler Jerome in two correspondence games against Daniel Jaeger in 1880.

Previously, I had faced 6...Kf8 31 times, winning 22 games, losing 6 games, and drawing 3; scoring 76%.

7.Qxe5 d6 8.Qg3 Nf6 9.d3 h5 



Very aggressive! Black does not worry about the position of his King, he attacks. While the move looks like a novelty, there are actually 3 earlier games in The Database.

10.Bg5 

Or 10.O-O Kg8 11.Bg5 Qf8 12.c3 Ng4 13.d4 Bb6 14.h4 c5 15.Be3 Bd7 16.Nd2 Re8 17.Rae1 Bb5 18.c4 cxd4 19.Bf4 Bc6 20.Bxd6 Qf7 21.e5 Rh6 22.Ne4 Bxe4 23.Rxe4 Rg6 24.c5 Bd8 25.Qf4 Qxa2 26.Rxd4 Qxb2 27.Rb4 Qe2 28.Rxb7 Qa2 29.f3 Nh6 30.Rf2 Qa1+ 31.Kh2 Qa6 32.Qc4+ Qxc4 White resigned,  MrJoker - PhlebasP, Internet Chess Club, 2011;

or 10.h3 Be6 11.O-O Qe7 12.Nc3 Ke8 13.Bd2 Kd7 14.Rae1 Raf8 15.a3 h4 16.Qg6 Kc8 17.Kh2 Qf7 18.Qxf7 Rxf7 19.f4 g6 20.b4 Bb6 21.Na4 Nh5 22.Nxb6+ axb6 23.Rf3 Rhf8 24.Ref1 Kd7 25.c4 c6 26.Bc1 Ke7 27.R1f2 b5 28.cxb5 cxb5 29.d4 Rc8 30.Bb2 Bc4 31.d5 Nf6 32.Re3 Kd7 33.g3 hxg3+ 34.Kxg3 Nh5+ 35.Kg4 Rcf8 36.Ref3 Nf6+ 37.Bxf6 Rxf6 38.Kg5 Ke7 39.f5 Rg8 40.fxg6 Rgxg6+ 41.Kh4 Rh6+ 42.Kg3 Rxf3+ 43.Rxf3 Be2 44.Rf4 Rg6+ 45.Kf2 Bd3 46.Rh4 Kd7 47.Rh7+ Kc8 48.Rh8+ Kc7 49.Rh7+ Kb6 50.Re7 Rh6 51.Kg3 Rg6+ 52.Kf4 Rg1 53.Rd7 Rf1+ 54.Ke3 Bb1 55.Rxd6+ Kc7 56.Re6 Rh1 57.Kd4 Rxh3 58.Kc5 Bd3 59.d6+ Kc8 60.Re8+ Kd7 61.Re7+ Kc8 62.e5 Bf5 63.Kxb5 Rxa3 64.e6 Bxe6 65.Rxe6 Kd7 66.Re7+ Kxd6 67.Rxb7 Rb3 68.Ka6 Ra3+ 69.Kb6 Rb3 70.b5 Ra3 71.Rb8 Ra1 72.Rd8+ Ke7 73.Rd4 Black resigned, MrJoker - PhlebasP, Internet Chess Club, 2012.

10...Be6

Or 10...h4 11.Qf4 Qe7 12.Nc3 Bd4 13.Nd5 Qf7 14.c3 Be5 15.Qd2 Nxd5 16.exd5 Bf5 17.d4 Bf6 18.Bxf6 Qxf6 19.O-O Re8 20.Rfe1 Kf7 21.Re3 Rxe3 22.fxe3 Qg5 23.Rf1 Kg6 24.Qf2 Re8 25.Qxf5+ Qxf5 26.Rxf5 Kxf5 27.Kf2 g5 28.h3 Ke4 29.Ke2 Rf8 30.c4 c6 31.dxc6 bxc6 32.b4 a6 33.a4 Rb8 34.b5 cxb5 35.axb5 axb5 36.cxb5 Rxb5 37.Kf2 Rb3 38.g3 hxg3+ 39.Kxg3 Rxe3+ 40.Kg4 Kxd4 41.Kxg5 Rxh3 42.Kf5 Re3 43.Kf4 Re8 44.Kf5 Kc4 45.Kf4 d5 White resigned, Petasluk - fluigi, FICS, 2009.

11.Nc3 b5 12.O-O 


Deciding that the Kingside would be safer for my monarch than the Queenside.

12...Qd7 13.Kh1 Bd4 14.f4 Ng4 15.Ne2



After the game Stockfish 7 recommended a line that shows how complicated the game is, but which would lead to only an edge for Black: 15.h3 b4 16.Nd1 Qf7 17.a3 bxa3 18.Rxa3 Bd7 19.Qe1 Re8 20.c4 Nf6 21.Bh4 Kg8 22.Bf2 Bb6 23.b4 c5 24.bxc5 dxc5 25.Bh4 Bc6 26.Nc3 Qd7 27.Qe3 a5 28.e5 a4 This kind of play is above my head.

15...Bxb2 16.Rab1 Bf6 17.d4



After the game Stockfish 7 was critical of this move, but its suggested play - giving up a pawn (eventually the exchange), allowing a passed pawn on the Queenside, opening up the h-file for Black's Rook against my King - looks like a fever dream (although it claims Black is only 3/4 of a pawn ahead at the end): 17.h3 Bxa2 18.Rbe1 Bb2 19.hxg4 hxg4+ 20.Kg1 a5 21.f5 a4 22.Qxg4 a3 23.Qf3 Re8 24.Be3 b4 25.Nf4 Kg8 26.g4 Bc3 27.Re2 Bf7 28.g5 a2 29.g6 a1=Q 30.Rxa1 Bxa1 31.gxf7+ Qxf7 32.Ng6 Rh7. Whew!

17...Bxa2 18.Rbe1 Bc4 19.e5 Bxg5 20.fxg5+ Kg8 21.Qf3 



I wish I could say that I had seen Stockfish 7's recommendation, and merely rejected it, but I had no idea: 21.h3 a5 22.Kg1 dxe5 23.hxg4 hxg4 24.dxe5 a4 25.Rf4 a3 26.Nd4 a2 27 Ra1 Qe8 28.e6 Bxe6 29.Nxe6 Qxe6 30.Qb3 Qxb3 31.cxb3 g3 32.Rf3 Kh7 33.Rxg3 Rhe8 34.Kf2 Kg6 35.Rc3 Re7 36.Rc6+ Kxg5. The computer sees Black as up 2 3/4 pawns. 

21...Re8 22.g6 dxe5 White resigned



I had been looking at 23.Qf7+ here, "winning" a Rook, when I suddenly realized that the f7 square was protected by Black's light-squared Bishop. Discouraged, and down a piece and a  pawn, I gave the game up. 

Friday, May 9, 2014

What Hole?



Ah! Another unsound attack with the Jerome Gambit by Yours Truly! At first glance, it looks powerful - but, there is a hole in it. (Or maybe more than one...) Lucky for me, my opponent missed his escape, and perished in rolling thunder.


perrypawnpusher - kenkenaitya
blitz, FICS, 2014

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



The Jerome Gambit.

4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ng6


I like facing this defense, as it allows White to get rid of the annoying Black dark-squared Bishop and to get his "Jerome pawns" rolling.

7.Qd5+ Ke8 8.Qxc5 d6 9.Qe3 Nf6


10.0-0 Rf8 11.f4

Or 11.f3 as in mrjoker - PhlebasP, ICC, 2009 (1-0,35).

11...Kf7

Alternatives:


12.f5 Ne5 13.d4 Neg4 14.Qd3 Kg8 



Black has castled-by-hand, but White already has a small edge.


15.h3 Nh6 16.Bxh6 gxh6 17.Nc3 a6 18.Qe3 Kg7




Rybka 3 gives a very complicated defense starting with 18...Ne8, and including ...Qe7 and ...Qf6 to exchange (or drive) off White's Queen.

19.Qg3+


Here, and for the next few moves, Rybka 3 prefers e4-e5. Then, when I finally play the move, it prefers something different. The reason? See the note to Black's 23nd move.

19...Kf7 20.Qh4 Rg8 21.Qxh6 Rg7



22.e5?



First White should play 22.Rae1.

22...dxe5 23.dxe5 Ng8

Instead, 23...Qd4+ 24.Rf2 Qxe5 gives Black the edge. White must always be wary of the Black Queen check and capture, if he plays the e4-e5 break.

24.e6+ Kf8 25.Qf4 b5


Here Rybka 3 suggests that Black try his luck in a Rooks and pawns endgame (where he is still worse): 25...Nf6 26.Rad1 Qe7 27.Nd5 Qc5+ 28.Ne3 Qe7 29.Ng4 Nxg4 30.hxg4 Bxe6 31.fxe6+ Kg8 32.Qc4 Rg6 33.Rfe1 b5 34.Rd7 bxc4 35.Rxe7 Rg7 36.Rd7 c3 37.bxc3 Re8 38.Rxg7+ Kxg7 39.e7 Kf6.

Now White finishes off the game in sparkling style.

26.Rad1 Qe8 27.f6 Rg6 28.f7 Qe7 29.fxg8Q+ Kxg8 30.Qf7+ Qxf7 31.exf7+ Kf8 32.Rd8+ Ke7 33.f8Q+ Ke6 
Black resigned as I played 34.Re1





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Wednesday, November 21, 2012

Chances


What "chances" White has in the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) come from a myriad of sources, not the least of which is opponent loss of focus or intensity. Too many games have ended up "1-0" because the defender did not see the necessity of putting all of his skill to use against a foolish, refuted opening.

perrypawnpusher  - spydersweb
blitz, FICS, 2012

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


4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ke6 7.Qf5+ Kd6 8.f4 Ng6 



Since one of the time-proven strategies to defuse the Jerome Gambit has been returning a piece, this defense can not technically be considered "bad". 

Yet, after 11 moves (see diagram below) the players reach a position in which White has an extra move (f2-f4) in comparison to the line 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ng6 7.Qd5+ Ke7 8.Qxc5+ d6 9.Qe3. So, if Black wants to give up his King's Bishop and post his Knight at g6, the alternative might be a better choice.

9.Qd5+ Ke7 10.Qxc5+ d6 

10...Ke8 is an alternative, as in perrypawnpusher - parlance, blitz, FICS, 2011 (0-1, 22). 

11.Qe3 

Notable is 11.Qf2 Nf6 12.d3 Rf8 13.0-0 Kf7 14.Nc3 Kg8 15.f5 Ne5 16.Bg5 Nf7 17.Bh4 c6 18.Ne2 Ne5 19.h3 Bd7 20.g4 h6 21.Nf4 a6 22.Rae1 Qe7 23.d4 Nf7 24.Ng6 Qd8 25.Nxf8 Qxf8 26.Bxf6 gxf6 27.h4 Kg7 28.Kh2 Qe7 29.Qf4 Re8 30.Rg1 Kh7 31.c3 Rg8 32.Re3 Rg7 33.Reg3 Bc8 34.g5 fxg5 35.hxg5 Nxg5 36.f6 Qf7 37.Qh4 Qxf6 38.Qh5 Qf4 39.e5 dxe5 40.dxe5 Qxe5 41.Kh1 Be6 42.Qd1 Bd5+ 43.Kh2 Nf3+ 44.Kh3 Nxg1+ 45.Rxg1 Qe3+ 46.Kh2 Qf2+ 47.Kh3 Rxg1 White reigned, guest725 - guest114, Internet Chess Club, 2002.

11...Nf6

Alternatives:

11...Kf8, perrypawnpusher - Valseg, blitz, FICS, 2011 (1-0, 39); 
11...Be6 12.f5 Black resigned, perrypawnpusher - MrNatewood, blitz, FICS, 2010
11...Bd7 perrypawnpusher - GabrielChime, blitz, FICS,2009 (1-0, 29).

12.0-0


It is probably better to tuck away the King first than create a broad center with 12.d4, as in perrypawnpusher - thinan, blitz, FICS, 2010 (1-0, 31).


Also seen was 12.Nc3 as in mrjoker - PhlebasP, Internet Chess Club, 2008 (0-1, 34).


12...Re8 13.f5 Ne5 14.d4 Neg4 




It's always fun to harass the Queen, but 14...Nc6 was the right idea, as White then does not get much with 15.e5 Kf8 16.e6. Instead, I had planned on 15.Qd3 Kf8 16.Bg5. 


15.Qd3 Kf8 16.Bg5


A bit better might have been the thematic 16.h3 Nh6 17.Bxh6 gxh6 18.Nd2


16...h6 17.Bxf6 


This capture is not actually necessary as 17.Bh4 g5 18.fxg6 leads to an advantage for White. Best for Black after 17.Bh4 would be 17...h5, giving Black's advanced Knight a retreat square. Still, the second player's Kingside looks weakened, and White would probably not be worse.


17...Qxf6 


The Queen is poorly placed only because the Knight is poorly placed. Better was 17...Nxf6 18.Nc3 with an edge to Black. 


18.h3 Ne5


Played perhaps a bit too automatically. Play looks relatively equal after 18...d5 19.hxg4 Rxe4 20.c3 Rxg4 21.Nd2 c6 22.Rae1 Bd7. 


19.dxe5 Qxe5 20.Nc3 


How many times has White's advantage in the Jerome come down to better development, while Black's Queen Bishop sits at home, cutting off his Queen's Bishop?


20...c6 21.Rad1 d5 


A miscalculation. 


22.exd5 c5 


Better, but not saving, was 22...Qe3+ 23.Qxe3 Rxe3 24.dxc6 bxc6


23.f6 g5 24.Qg6 Black resigned




Friday, February 24, 2012

Almost


Sometimes the person playing the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) gets just enough assistance from the defender that the opening can almost look like it really does lead to a powerful attack...

perrypawnpusher - obturator
blitz, FICS, 2012


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


4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ng6



7.Qd5+ Ke8 8.Qxc5 d6 9.Qe3 Nf6


10.0-0 Rf8 11.f4

Equally strong was 11.d4, as in fehim - cybernoid, FICS, 2006: 11...Be6 12.e5 dxe5 13.dxe5 Ne7 14.exf6 Rxf6 15.b3 Nd5 16.Qe4 Qd6 17.Bb2 Rh6 18.g3 Kd7 19.Rd1 Re8 20.c4 Bg4 21.Qxg4+ Black resigned.

Instead, 11.f3 was the introduction to an ultimate "Jerome pawn" game, mrjoker - PhlebasP, ICC, 2009 (1-0, 35).

11...Qe7

I have also faced 11...Rf7 in perrypawnpusher - dkahnd, blitz, FICS, 2010 (1-0, 30) as has Louis Marin, in mrjoker - Mandragora, ICC, 2008 (1-0, 49);

as well as 11...Ng4 in perrypawnpusher - dkahnd, blitz, FICS, 2011 (1-0, 24), perrypawnpusher - lorecai, blitz, FICS, 2010 (1-0, 47), and perrypawnpusher - jgknight, blitz, FICS, 2010 (½-½, 58).

12.Nc3

Also possible was 12.f5 Ne5 13.Nc3 b6 14.d4 Nc4 15.Qg5 Nxe4 16.Nxe4 Qxe4 17.Qxg7 Bxf5 18.Bh6 Rf7 19.Qg5 Kd7 20.Rae1 Qxd4+ 21.Kh1 Nd2 22.Rxf5 Rxf5 23.Qxf5+ Kc6 24.Bxd2 Qxd2 25.Rf1 Re8 26.Qf3+ Kc5 27.Qa3+ Kc6 28.Qa4+ b5 29.Qa6+ Kd7 30.Qxb5+ c6 31.Rf7+ Re7 32.Qb7+ Kd8 Black resigned, holofernes - kdosch, FICS, 2001.

12...Ng4

Also seen is 12...c6 as in perrypawnpusher - parlance, blitz, FICS, 2011 (1-0, 20), although 12...Kf7 with plans to continuing castling-by-hand may be best.

13.Qg3 Bd7 14.f5 N6e5 15.d4 d5

Black returns a piece and undermines White's pawn at f5, but this might be less painfully accomplished (at least the first step) by 15...Nf6 16.dxe5 dxe5.

Now White's game takes a step forward.

16.Nxd5 Qd6 17.dxe5 Nxe5 18.Bf4 Qc5+ 19.Kh1 Nf7 20.Nxc7+ Ke7


21.Nxa8

I was pleased to be the exchange and a few pawns ahead, but 21.Qh4+, continuing the attack on the King, was stronger.

21...Rxa8 22.Bg5+

This was a nervous, short-of-time move. Better was the straight-forward 22.Qxg7.

22...Ke8 23.c3 Bc6 24.Rae1 h6 25.Be3 Qc4 26.Qxg7 Bxe4 27.Qg8+ Kd7 28.Qxa8

I had my clock back under control, and needed only avoid a serious blunder to bring home the point.

28...Qc6 29.Rd1+ Kc7 30.Bf4+ Kb6 31.Qg8 Black resigned

Saturday, August 27, 2011

Slower...


Almost all of my games with the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) played at FICS have been at blitz speed (the one notable exception being a mismatched game against MiloBot). I have decided to try the opening out at slower time controls. The following is my second non-blitz FICS game. 


perrypawnpusher - kashifnaseem
standard, FICS, 2011

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


4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Kf8


The Jerome Variation of the Jerome Gambit.

7.Qxe5 d6 8.Qg3 Qf6


Including this game, The Database has 47 games with this move (reinforcing Black's hold on the dark diagonals), with White scoring 50%. Of interest are the 8 games between mrjoker and PhlebasP, where the first player scored 6-1-1.

Alternatives include 8...Nf6 (64 games in The Database, White scores 52%), as in perrypawnpusher - klixar, blitz, FICS, 2007 (1-0, 33), perrypawnpusher - marianomocoroa, blitz, FICS, 2010 (1-0, 14),  perrypawnpusher - salla, blitz, FICS, 2010 (1-0, 18), perrypawnpusher - caterwaul, blitz, FICS, 2010 (1-0, 39);  perrypawnpusher - maxmi, blitz, FICS, 2010, (1-0, 42), Wall - Badbeat994, Chess.com, 2010 (1-0, 48), Wall - Milsrilion, Chess.com, 2010 (1-0, 50), and perrypawnpusher - truuf, blitz, FICS, 2011 (0-1, 32).

Also 8...Qe7 (6 games in The Database, White scores 67%) as in perrypawnpusher - frencheng, 10 5 blitz, FICS, 2010 (1-0, 17), perrypawnpusher-dkahnd, blitz, FICS, 2010 (1-0, 20) and Banks,P - Dunne,D, Worcestershire v Derbyshire, 2010, (1-0, 35); and 8...h5 (3 games in The Database, White scores 67%), as in Wall - Thieveyen, Chess.com, 2010 (1-0, 61).

9.0-0

Or 9.Nc3 as in Wall - GoldCoinCollector, Chess.com, 2010 (1-0, 17).

9...g6

Creating a refuge for his King.

10.Nc3 c6 11.d3 Be6


12.Be3 Bd4

Black sees the c3 spot as vulnerable, and figures that if White exchanges off the Bishop, the Queen will recapture and be centrally placed. This is an error that we both missed  which I realized as soon as I played my next move. This is something that I had hoped that "more time on the clock" would fix.

13.Bxd4

Too much of a reflex: after 13.Qxd6+ Black will simply lose the Bishop.

13...Qxd4 14.Kh1 Nf6 15.f4 Ng4


Eyeing the square e3, which no longer has the protection of White's dark-squared Bishop.

16.Rae1

This move is okay (protecting the square, developing a Rook) but after the game Houdini pointed out that I could have pushed 16.f5 anyhow, as I would not be losing the exchange, I would be getting two pieces for a Rook (leaving me up two pawns for the exchange): 16.f5 Ne3 17.fxe6+ Nxf1 18.Rxf1+ Kg8 19.Qg5 and White's Queen is ready to invade Black's fortress.

16...Qb4

This is the kind of move that makes my heart soar, especially after my games against irak, smarlny and chingching – it is dangerous for Black to let his Queen go wandering.

17.f5 gxf5 18.exf5 Bxa2



19.Nxa2

After the game Houdini pointed out that 19.Re4, both threatening to win the Knight at g4 and chase the Queen away from protecting the pawn at d6, was even stronger.

19...Qxb2 20.Qxd6+ Kg8 21.Qe6+ Kg7 22.Qe7+ Kh6 23.Qh4+ Kg7 24.Qxg4+ Kf6 25.Re6+ Kf7 26.Qh5+ Kf8 27.Qh6+ Qg7


I am sure that there was a checkmate after 27.f6, but, having gone up a piece, I decided to play it safe and exchange Queens.

28.Qxg7+ Kxg7 29.f6+ Kf7 30.Re7+ Kf8 31.Rxb7 Re8 32.Rxa7 Rg8 33.f7 Re6 34.Ra8+ Kg7 Black resigned






graphic by Jeff Bucchino, the Wizard of Draws