Wednesday, April 22, 2015

Victory From the Jaws of Defeat


The following game gave me a good laugh. I've included a lot of sidelines, and some decent earlier games (available from The Database). Black (rated almost 400 points higher) plays just fine - until he takes his eye off the ball for one second. That is enough for White to grasp victory from the jaws of defeat.

Philidor1792 - abarmard765
lichess.org, 2014

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Kf8 7.Qxe5 d6 8.Qg3 Nf6 9.d3 Be6 

Or 9...Nh5 10.Qf3+ Qf6 11.Nd2 a)11.Qxh5? Qxf2+ 12.Kd1 Qxg2 13.Re1 (a)13.Qh4 Qxh1+ 14.Kd2 Qg2+ 15.Kc3 Qg1 16.Qf4+ Ke8 17.Nd2 Qd4+ 18.Kb3 Qb4 checkmate, chessmanjeff - Gardenz, FICS, 2012) 13...Bg4+ 14.Qxg4 Qxg4+ 15.Kd2 Qf4+ 16.Kc3 Qxh2 17.Bd2 Qe5+ 18.Kb3 a5 19.a4 Bd4 20.Nc3 g6 21.Rf1+ Kg7 22.Rf3 Rhf8 23.Raf1 Rxf3 24.Rxf3 Bxc3 25.Bxc3 Qxc3+ 26.Kxc3 Rf8 27.Rg3 h5 28.b3 Kh6 29.Kd2 g5 30.Ke3 h4 31.Rg1 h3 32.d4 Kh5 33.e5 dxe5 34.dxe5 g4 35.Ke4 h2 36.Rg2 h1B 37.Kd4 Kg5 38.Rg3 b6 39.c4 Rf4+ 40.Ke3 Rf3+ 41.Rxf3 Bxf3 42.e6 Bc6 43.e7 g3 44.e8Q Bxe8 45.Kf3 Kh4 White resigned ZahariSokolov - Jiracek, FICS, 2014b)11.Qxf6+ Nxf6 12.h3 (b)12.Nc3 c6 13.Na4 Bb4+ 14.Bd2 Bxd2+ 15.Kxd2 Be6 16.f4 b5 17.Nc3 Ke7 18.Rhe1 b4 19.Ne2 c5 20.c4 a5 21.h3 Rhf8 22.a3 b3 23.Rf1 g6 24.Rae1 Nd7 25.g4 Bg8 26.g5 Bf7 27.Kc3 Rab8 28.h4 Nb6 29.Kd2 Kd7 30.Rf2 Be6 31.Ng3 Na4 32.f5 Bxc4 33.dxc4 Nxb2 34.Kc3 Na4+ 35.Kd2 b2 36.Kc2 Nb6 37.Kxb2 Nxc4+ 38.Ka2 a4 39.Rc2 Nxa3 40.Kxa3 Rb3+ 41.Ka2 Rxg3 42.f6 Re8 43.e5 dxe5 44.Rxc5 Kd6 45.Rc4 Rg2+ 46.Ka1 a3 47.Ra4 Rf2 48.Rd1+ Kc5 49.Ra7 h5 50.Re7 Ra8 51.Rxe5+ Kc6 52.Red5 Ra4 53.Rd6+ Kb7 54.R6d4 Rxd4 55.Rxd4 Kc6 56.Rd3 a2 57.Rd8 Kc5 58.Rb8 Kd5 59.Rb6 Ke5 60.Ra6 Kd5 61.Rxa2 Rf1+ 62.Kb2 Rf2+ 63.Kb3 Rf3+ 64.Kb4 Rf4+ 65.Kb5 Kd6 66.Ra6+ Kd7 67.Kc5 Rxh4 68.Ra7+ Ke8 69.Rg7 Rg4 70.Rxg6 Rg1 71.Rg8+ Kf7 72.Rg7+ Ke8 73.g6 Kf8 74.Kd5 h4 75.Ra7 Rxg6 76.Ke6 Kg8 77.Ke7 Kh7 78.f7 Rg7 79.Kf6 Rg6+ 80.Kf5 Black resigned,  destinyx - belgje, GameKnot.com, 2004) 12...d5 13.e5 Nd7 14.f4 Kf7 15.Nc3 Nb6 16.a4 a5 17.Nb5 c6 18.Nc3 Bb4 19.Bd2 Rf8 20.g4 Kg8 21.f5 Nd7 22.e6 Nf6 23.0-0-0 d4 24.Ne4 Nxe4 25.dxe4 Bd6 26.Rde1 Be5 27.g5 b6 28.Rhf1 Ba6 29.Rf3 Bc4 30.c3 c5 31.e7 Rf7 32.f6 gxf6 33.Rg1 Rg7 34.Rg4 fxg5 35.Rf5 Bd6 36.Bxg5 dxc3 37.bxc3 Re8 38.e5 Be6 39.Rf6 Bxe7 40.Rg3 Bxf6 41.exf6 Rg6 42.h4 h6 43.Bf4 Rxg3 44.Bxg3 h5 45.Bc7 c4 46.Bxb6 Ra8 47.Kd2 Kf7 48.Bd4 Bd7 49.Ke3 Bxa4 White resigned, raes - belgje, GameKnot.com, 2004; c)11.Be3?! Qxf3 12.gxf3 Be6 13.Bxc5 dxc5 14.Nc3 Nf4 15.Ne2 Nxe2 16.Kxe2 Ke7 17.f4 g6 18.h4 Rad8 19.h5 Bg4+ White resigned, obviously - belgje, GameKnot.com, 2004; 11...g6 (11...Be6? 12.Qxh5 Qxf2+ 13.Kd1 Qxg2 14.Qf3+ Qxf3+ 15.Nxf3 Bg4 16.Ke2 Ke7 17.Bg5+ Kd7 18.Raf1 Bxf3+ 19.Rxf3 Rhf8 20.Rhf1 Rxf3 21.Rxf3 Rg8 22.c3 h6 23.Bh4 g5 24.Bg3 a6 25.Rf7+ Kc8 26.d4 Ba7 27.Rh7 h5 28.Rxh5 g4 29.Ke3 Black resigned, lamacuk -tomwhufc, GameKnot.com, 2007) 12.0-0 Kg7 13.Qxf6+ Nxf6 14.c3 Bg4 15.d4 Bb6 16.f3 Bd7 17.Nc4 h6 18.Re1 Rhe8 19.Kf2 d5 20.Nxb6 axb6 21.e5 Nh7 22.Be3 Nf8 23.g4 Ne6 24.Kg3 g5 25.h4 Rf8 26.Rh1 Bb5 27.Rh2 Rf7 28.Rah1 Raf8 29.Rf2 Bd3 30.hxg5 Nxg5 31.Bxg5 hxg5 32.Re1 Re8 33.Rh2 Bg6 34.a3 Rf4 35.e6 Re7 36.Re5 Kf6 37.Rhe2 c6 38.a4 Re8 39.Re1 Rh8 40.e7 Re8 41.b4 Bc2 42.a5 bxa5 43.bxa5 Bd3 44.Rd1 Bc2 45.Rc1 Ba4 46.Rce1 Bb5 47.Re6+ Kf7 48.R6e5 Kf6 drawn, Philidor1792 - Dayana2006, Chess.com 2015

10.c3 Bb6 

Or 10...Qd7 11.Be3 Kf7 12.0-0 Rhf8 13.f4 Bg4 14.Nd2 Bh5 15.d4 Bb6 16.e5 Nd5 17.Ne4 Bg6 18.Ng5+ Kg8 19.Bd2 a6 20.Rae1 dxe5 21.fxe5 c5 22.e6 Qe7 23.Nf3 Bf5 24.Bg5 Qc7 25.e7 Qxg3 26.hxg3 Rfe8 27.Nh4 Bd3 28.Rf3 Black forfeited on time. naffets - pckong, FICS, 2008

11.Be3 Bxe3 12.Qxe3 Qd7 13.0-0 Ke7 14.f4 Rhf8 15.f5 Bf7 16.Nd2 Bh5 17.Rae1 Kf7 18.d4 Rae8



19.e5 dxe5 20.dxe5 Qc6 

White has temporarily equalized, as 21.Qg3 would show.

21.Qg5 Qc5+ 22.Kh1 Rxe5 23.Nb3 Qe7 24.Rxe5 Qxe5 25.Nd4 Re8 26.Ne6 Kg8 27.Qxg7 checkmate




Monday, April 20, 2015

Anybody want a (couple of) piece(s) of me?


In the previous post I bemoaned the fact that all of my games with White in first round of the most recent ongoing Chess.com Italian Game tournament were against opponents who did not want to allow the Jerome Gambit.

Now the third round of the earlier Chess.com Italian Game tournament has started, and I am in an interesting group along with Rebecca_Wiebe , who still has 200 rating points on me, but who, last round, against me chose the Hungarian Defense (3...Be7) - and gave up her only half-point (she is 13-0-1 so far in the tournament) - and djdave28 (who is 10-4-0) who lost a Jerome Gambit to me in round one.

djdave28 (I've got 100 points on him - how did that happen?) has already signaled that he is ready for a rematch by playing 3...Bc5. We will see about Rebecca_Wiebe. (No. Another Hungarian Defense.)


Saturday, April 18, 2015

Anybody want a couple of pieces?

Blue Question Mark

I guess not.

All of my games with White in first round of the ongoing Chess.com Italian Game tournament found opponents who did not want to allow the Jerome Gambit.

Four were Two Knights Defenses 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 that refused to turn into Italian Four Knights Jerome Gambits (4.Nc3 Bc5 5.Bxf7+) but stayed by the book with 4.Nc3 Nxe5 5.Nxe5 d5 6.Bd3 dxe4 7.Bxe4 Bd6.

The fifth game was a Semi-Italian game 1.e4 e5 2.Nf3 Nc6 3.Bc4 h6 that refused to go Jerome (with 4.0-0 Bc5 5.Bxf7+).

(The sixth game didn't happen, as the player lost on time in both games without a piece moved.)

Maybe next round.

I guess I will console myself with the knowledge that the readership of blog posts this month is likely to set a new record for jeromegambit.blogspot.com. Thanks for stopping by!

Thursday, April 16, 2015

Hybrid

Chessfriend Philidor 1792 has sent another collection of Jerome Gambit, reversed Jerome Gambit, and Jerome Gambit-inspired games.

The game below is an interesting mix of opening systems. White combines the "Abrahams Jerome Gambit" - 1.e4 e5 2.Bc4 Bc5 3.Bxf7+ - with the "Scholar's Mate" - 1.e4 e5. 2.Qh5 Nc6 3.Bc4 Nf6 4.Qxf7+ - and plays it all in a 3-minute game. Black holds on for a while, but, in the end, either nerves or shortage of time lead to his downfall.


Philidor 1792 - guest1433
3 0 blitz, www.bereg.ru, 2015

1.e4 e5 2.Bc4 Bc5 3.Qh5



We have seen this hybrid before. See "A Scholarly Abrahams Jerome Gambit".

3...Qf6 4.Bxf7+ Qxf7 5.Qxe5+


5...Qe7 6.Qxe7+ Nxe7 7.c3 d5 8.d4 Bb6 9.e5 c5 10.Be3 



An earlier game continued: 10.dxc5 Bxc5 11.f4 Nbc6 12.Nf3 Be6 13.Na3 Bxa3 14.bxa3 0-0-0 15.Be3 Rhf8 16.Ng5 Bf5 17.Kf2 h6 18.Nf3 Be4 19.h4 Nf5 20.Rad1 b6 21.h5 Na5 22.Bc1 Nc4 23.Rh3 Kb7 24.g4 Ne7 25.e6 Bxf3 26.Rxf3 Rd6 27.f5 Rfd8 28.Re1 d4 29.cxd4 Rxd4 30.f6 gxf6 31.Rxf6 Nd6 32.Rf4 Rd3 33.Rf7 Re8 34.Bxh6 Kc6 35.Rf8 Rxa3 36.Rxe8 Nxe8 37.Bf8 Rxa2+ 38.Kg3 Nd5 39.h6 Ra3+ 40.Bxa3 Black resigned,  Philidor 1792 -guest124, www.bereg.ru, 2014

10...Nf5 11.Na3 cxd4 12.cxd4 Bxd4 13.Bxd4 Nxd4 14.0-0-0


Blitz games are often about development and King safety. If White loses this game, it won't be because of the extra pawn he invested.

14...Ndc6 15.Nb5 Na6 16.Rxd5 Be6 17.Rd6 Ke7 18.Nf3 Rad8 19.Ng5 Rxd6 20.exd6+ Kd7 21.a3 Rf8 22.Ne4 Bc4 23.Nbc3 Nab8 24.Rd1 Na6 

White's advanced "Jerome pawn" is not enough compensation for the sacrificed piece, but his knowledge of this kind of play, and advantage on the clock may well be.

25.b4 b5 26.f3 Ne5 27.Rd4 Nd3+ 28.Kd2 Nb2 29.Nf2 Rf6 30.Nce4 Rg6 31.Ng4 Re6 32.f4 Kd8 33.Ne5 Rh6


White's pieces have come together, while Black's are scattered.

34.d7 Be6 35.Nc6+ Kc7 36.d8Q+ Kxc6 37.Rd6+ Kb7 38.Rxa6 Kxa6 39.Nc5 checkmate



Tuesday, April 14, 2015

Do YOU Remember?


Image result for free clipart forgot

The Thursday, July 11, 2013 post on Sean Press' chessexpress blog (which we have mentioned before) starts

Is chess this simple?
In one of my opening books (I cannot remember which) there was a comment attached to the variation 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+? "Chess is not that simple."

Can any reader identify the opening book to which Mr. Press refers?

Sunday, April 12, 2015

Jerome vs Lasker, or Another DEJG!

Golly, I was minding my own business, calmly defending against an Evans Gambit (I like the Lasker Defense) in the new Italian Game tournament at Chess.com, when suddenly I was Jeromed!

majimba - perrypawnpusher
Chess.com Italian Game tournament, 2015

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4



The Evans Gambit.

4...Bxb4 5.c3 Ba5 6.0-0 d6 7.d4 Bb6



8.dxe5 dxe5 9.Bxf7+



Kapow! A Delayed Evans Jerome Gambit!

Where did my opponent get the idea? If I had to guess, I would say it could have been from an old post at Chess.com by someone called skiingisfun69 (I have edited lightly for clarity):

...Only played in one grandmaster game that I could find. Is this a mistake? If so, how? It appears that no matter what Black does, his position is completely losing...
I just played this on Yahoo chess against a friend, 7 minute / 7 second increments...I was very surprised to find out we had played grandmaster chess up until move 8. I had no idea there was such a thing as the Evans Gambit - I assumed my pawn sacrifice on b4 was no longer a standard line.
On move 9 in my game I played Bxf7+. Is this move a mistake? According to the Chess.com database, it was only played in one game. Grandmasters usually choose 9.Qb3 or 9.Qxd8. How are these moves better than 9.Bxf7+? I only found one game where 9.Bxf7+ was played http://www.chess.com/games/view.html?id=144868. White won quickly.
It appears to me that no matter what Black does, his position is clearly losing. If he doesn't take the bishop his position is losing. When I then offer the knight, if it he takes it he's simply down a queen for two minor pieces - losing. If he doesn't take it, he just loses.

What a discovery! Who wouldn't want to try out 9.Bxf7+?

9...Kxf7 10.Nxe5+ Ke8!

Not according to White's plan.

Painful for Black is 10...Ke6: 11.Qg4+ Kxe5 12.Bf4+ (12.Qf4+ Ke6 13.Qf5+ Ke7 14.Ba3+ Nb4 15.Bxb4+ c5 16.Bxc5+ Bxc5 17.Qxc5+ Kf7 18.Na3 Nf6 19.Nb5 Qe7 20.Nd6+ Kg6 21.e5 Rd8 22.Qe3 Ng8 23.Qd3+ Kh6 24.Nf7+ Qxf7 25.Qxd8 Qe6 26.Qh4+ Kg6 27.f4 Qb6+ 28.Kh1 h6 29.f5+ Kh7 30.Qe7 Black resigned, Wilson,P - Wilson,J, correspondence, 1921) 12...Kxe4 13.Re1+ Kd3 (13...Kd5 14.Qd1+ Nd4 15.Re5+ Kc4 16.Na3+ Black resigned, Ford,E - Vorrath,A, Manhattan Chess Club Handicap Tournament, New York, 1891) 14.Qe2 checkmate, skiingisfun69 - NN, 7 7 blitz, Yahoo Chess, 2008;

or 10...Kf8: 11.Ba3+ Nge7 12.Qf3+ Black resigned, Eckl,J - Schoenewald, correspondence, 1967.

But I was out to disappoint my opponent.

11.Qh5+ g6 

12.Nxg6

Actually, better is 12.Nxc6 gxh5 13.Nxd8 Kxd8-+ 14.Bg5+ (14.Nd2 Nf6 15.e5 Ng4 16.Nc4 Be6 17.Nxb6 axb6 18.Bg5+ Kd7 19.a3 Ra5 20.f4 Rha8 21.f5 Bc4 22.e6+ Ke8 23.Rf4 Bd3 24.h3 Ne3 25.Rf3 Bxf5 26.Rxe3 Rxa3 27.Rxa3 Rxa3 28.e7 b5 29.Re5 Bd7 30.Re4 Ra1+ 31.Kf2 Ra2+ 32.Kg3 Bc6 33.Rf4 Rxg2+ 34.Kh4 Re2 35.Rf8+ Kd7 36.Rd8+ Ke6 37.e8Q+ Black resigned, Philidor 1792 - guest343, www.bereg.ru, 2013) 14...Ne7 15.Nd2 Rg8 16.Bh4 Bh3 17.Bg3 h4 White resigned, Girard - Corbat, IECC TH-T email 2000.

You might have noticed in the paragraph above that one of the games was played by Jerome Gambit Gemeinde member Philidor 1792. That is one reason to why majimba's Bishop sac wasn't a surprise to me.

Longtime Readers may remember that there were 4 posts to this blog on the "Delayed Evans Jerome Gambit" in October and November of 2013. That is another reason I was not fooled.

12...Nf6 13.Bg5

Overlooking my reply.

A stronger alternative, still giving Black the advantage, is 13.Qh6: 13...Rg8 14.Nh4 (14.Nf4 Ne5 15.Nd5 Rg6 16.Nxf6+ Qxf6 17.Qxh7 Bg4 18.Be3 Rd8 19.Nd2 Rd7 White resigned, Kurpnieks,V - Kovacs,A, LSS email, 2008) 14...Ne5 15.g3 Neg4 16.Qf4 Nh5 17.Qf3 Qxh4 White resigned, Kopel - Grocescu, correspondence, 1989.

13...Nxh5 14.Bxd8 Rg8



Black will remain two pieces up.

15.Nh4 Kxd8 16.Nd2 Be6 17.Rfd1 Ke7 18.a3 Rad8 19.Nhf3 Nf4 20.g3 Nh3+ White resigned



(My apologies to the Gemeinde, but a true Jerome Gambit player must know how to play against the gambit, too.)

Friday, April 10, 2015

Appearance and Reality

Image result for free clip art magic

In the following game, Black leaps upon what he considers an error by White, only to find that he has attacked thin air, while, on the other side of the board, he allows a deadly attack!


Wall,B - Guest1468045 
PlayChess.com, 02.04.2015

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




4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ Ng6 7.Qxc5 d6 8.Qc3


A similar position including the "nudge", after 7.Qd5+ Kf8 8.Qxc5+ d6 9.Qc3 was seen in Wall,B - Boris, SparkChess.com, 2012 (1-0, 32),  Wall,B -Guest4149739, PlayChess.com, 2013 (1-0, 30) and Wall,B - Guest428245, PlayChess.com, 2014 (1-0, 20). 



The alternative, 8.Qd5+, looking for mischief, was seen in Wall,B-Guest4395, Microsoft Internet Gaming Zone, 2001 (1-0, 18);  Wall,B - Seven11, Chess.com, 2008 (1-0, 51); Wall,B - Chung,J, Chess.com, 2010 (1-0, 25);  Wall, Bill - CheckMe, www.Chess.com, 2010 (1-0, 23); and Wall, Bill - Guest249301, playchess.com, 2013 (1-0, 30).

8...Nf6 9.d3 Re8 


10.0-0 h6 11.f4 Kg8 12.Nd2 c6 



Houdini rates Black about a half point better here; while Stockfish sees Black as maybe nine-tenths of a pawn better. That's plenty for White to work with.


13.b4!? 


Bill and I have exchanged emails about this move. I like it - a lot. It reminds me both of the comment attributed to Bobby Fischer - "I don't believe in psychology, I believe in strong moves" - and one by Nimzovich - that a particular move was strong, because it appeared weak...


Notice how Black jumps all over the move. Notice how Black loses.


13...Qb6+ 14.Kh1 Ng4 15.Bb2 Re7 




As Bill points out, Black pauses for some defense: not 15...Nf2+? 16.Rxf2 Qxf2?? 17.Qxg7#


16.d4


Likewise, avoiding 16.Qc4+? Be6 17.Qd4 Ne3.


16...a5 


Here we go again: attacking the White b-pawn.


17.Qg3 


Which White abandons!


17...Qxb4


Black has the pawn in the bag, and forks two of White's pieces. What's not to like?


18.Bc3


Bill was aware of 18.f5? Qxb2 19.Qxg4 Qxd4 20.Qxg6 Qxd2.


18...Qb5 19.f5 


We will come back to this position.


19...Bxf5 


This looks like the beginning of panic. Black's Knights are at risk.


20.Rxf5 N4e5 21.dxe5 Nxe5 22.Raf1 Rae8




Collapse.


23.Bxe5 dxe5 24.Qg6 Qe2 25.Rf7 Rxf7 26.Rxf7 Qe1+ 27.Nf1 Re7 28.Qxg7 checkmate


Going back to the diagram after White's 19th move let's ask: What would have happened if Black had admitted that his "advantage" had evaporated, that his "right to attack" had therefore disappeared, and he had retreated with 19...Nf6?


As I had emailed Bill

Funny how 19...Nf6, admitting Black's mistake, would have mostly set things to rights.. : 20.Qxg6 Qxb4 21.e5 Nd5 22.Nb3 a4 23.f5! Bxf5 24.Rxf5 axb3 25.c3! Nxc3 26.exd6 Re2 27.d7! Nd5 28.Raf1 Re1! 29.axb3 Ne3 30.Bc3! Qxc3 31.Rf7 Rxf1+ 32.Rxf1 Nxf1 (what else?) 33.Qe8+ Rxe8 34.dxe8/Q+ Kh7 35.Qe4+ and it was a draw, after all... But even in this line White has almost all of the fun!