Showing posts with label mika76. Show all posts
Showing posts with label mika76. Show all posts

Monday, July 2, 2018

Jerome Gambit Secrets #4

One of my favorite Jerome Gambit "secrets" has actually been solved, but the story is always a good one to tell. And tell again.

Let's look at a line.

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



4...Kxf7 5.Nxe5+ Kf8

About 4 1/2 years ago I posted about this move
As early as his first article with analysis (Dubuque Chess Journal 4/1874), Alonzo Wheeler Jerome considered the possibility that Black might refuse to capture the second piece, and play for King safety instead with 5...Kf8 
This was, in fact, the defense that Jerome, himself, credited to G. J. Dougherty, ("a strong amateur, against whom I first played the opening") of Mineola, New York, in a yet unfound game; that O.A. Brownson, editor of the Dubuque Chess Journalplayed against Jerome in an 1875 game (Dubuque Chess Journal3/1875); that magazine editor William Hallock used against D.P. Norton in an 1876 correspondence game played “by special request” to test the gambit (American Chess Journal 2/1877); that William Carrington tried in his 1876 match vs Mexican Champion Andres Clemente Vazquez (Algunas Partidas de Ajedrez Jugadas en Mexico, 1879); and which Lt. Soren Anton Sorensen recommended as “more solid and easier to manage” in his seminal Jerome Gambit essay (Nordisk Skaktidende 5/1877). 
It is interesting that early in Jerome's Gambit's life, there were players willing to accept one "gift" but who were skeptical of accepting two "gifts".
6.Qh5

This move shows up in 38 games in The Database, with White scoring 49%.


As I noted

White also has the option of playing 6.Qh5, the Banks Variation, as in Banks - Rees, Halesowen, 2003, when Black can transpose with 6…Nxe5  as recommended by the American Chess Journal, (3/1877) - "The continuation adopted by Jerome, Qh5 looks promising." 
Pete Banks ("blackburne" online), a stalwart member of the Jerome GambitGemeinde (and still the strongest player I know who has played the Jerome regularly over-the-board in rated contests), brought international attention to Alonzo Wheeler Jerome's invention by writing to International Master Gary Lane, who commented at length on the opening, and on a couple of Banks' games, in his March ("The Good Old Days") and April ("Chess Made Easy") 2008 "Opening Lanes" columns at ChessCafe.com. IM Lane also mentioned one of Banks' games in his The Greatest Ever chess tricks and traps (2008), which reprised some of the earlier material. 
It is humorous to note that in his "Opening Lanes" column Lane wrote, after 5.Nxe5+, "I think anyone with good manners playing Black would now kindly ask their opponent if they wanted to take their move back" while in his book he changed this to "I think anyone with good manners playing Black would now go to another room to carry on laughing." 
Apropos the Banks Variation itself (i.e. playing 6.Qh5 in response to 5...Kf8), IM Lane noted in "The Good Old Days" that "6...Qe7 is a good alternative [to 6...Qf6 of Banks - Rees], because it stops the checkmate and protects the bishop on c5." 
A few months later, 6...Qe7 was tested successfully in a GameKnot.com game, splott - mika76, 20081.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Kf8 6.Qh5 Qe7 7.Ng6+ hxg6 8.Qxh8 Qxe4+ 9.Kf1 Qd4 10.Ke1 Qxf2+ 11.Kd1 d6 12.h3 Qxg2 13.Re1 Qf3+ 14.Re2 Bf2 15.d3 Nd4 16.Nc3 Qh1+ 17.Kd2 Nf3 checkmate. Clearly White, the very-slightly-higher rated player, was taken aback by the move. I asked mika76 if he had been influenced by IM Lane's recommendation, but he said he had come up with the move himself.




Friday, December 30, 2016

Jerome Gambit: White Beware

Not all of the traps and surprises are for Black in the Jerome Gambit. The following game has a nasty snare that White steps in; and it is doubly dangerous in a blitz game. Be aware: chessmanjeff is no stranger to the Jerome Gambit, either; The Database has 239 of his games.

chessmanjeff - hugore
5 0 blitz, FICS, 2016

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




4...Kxf7 5.Nxe5+ Kf8

This very early defense to the Jerome could come as a surprise to an unprepared White. For some history of the line, see the post "Merry Christmas! A Hysterical/Historical Jerome Gambit Part 1".

6.Qh5

The Banks variation, most recently covered in the post "Jerome Gambit: Battle of Wits" where 6.Nxc6 was given as best - and then Black has the surprise 6...Qh4!?. Mayhem ensues. 

6...Qe7

Another surprise. Black offers the exchange. White should not accept!

7.Ng6+

An alternative, hoping to return to "normal" lines, was not successful: 7.Nxc6 dxc6 8.O-O Nf6 9.Qf3 Qxe4 10.Qc3 Bd4 11.Qb4+ c5 12.Qb5 c6 13.Qa5 b6 14.Qa3 Qxc2 15.Nc3 Be6 16.Ne2 Be5 17.d4 Bd6 18.dxc5 Bxc5 19.Qf3 Bd5 20.Qh3 Qxe2 21.Bg5 Qg4 22.Bxf6 Qxh3 23.Bxg7+ Kxg7 24.gxh3 Rhg8 White resigned, HooahMan - elidede, FICS, 2015.

Play should continue, instead, 7.Qf3+ Nf6 8.Nxc6 bxc6 9.d3 d5 10.Nc3 Bg4 11.Qg3 dxe4 12.O-O exd3 13.cxd3 h5 according to Stockfish 8.

7...hxg6 8.Qxh8 Qxe4+

Checkmate is now forced.

This point was overlooked in an earlier game, which is given with light notes: 8...Qf6?! 9.O-O d6 10.d4? (10.c3!?) 10...Nxd4 11.Nc3 Nxc2 12.Nd5 Qd8 13.b4 Bd4 14.Rb1 c6 15.Bb2? (15.Nf4!?) 15...Bxb2 (15...cxd5) 16.Rxb2 Nd4 17.Rd1 Nb5 18.a4 cxd5 19.axb5 Qf6 20.Rb3 dxe4 21.f3 Be6 22.Ra3 d5 23.fxe4 Ke7 24.exd5 (24.Rf3!? Qe5 25.exd5) 24...Bg4 25.d6+ Kd7 26.Rf1 Qd4+ 27.Kh1 Qxb4? 28.Qxg7+ Ke6 29.Qxg6+ Kd5 30.Rd3+ Kc4 31.Qxg4+ Kxb5 32.Rf5+ Ka4 33.Qxb4+ (33.Qd1+ Qb3 34.Qxb3#) 33...Kxb4 34.Rf4+ Kc5 35.d7 Rd8 36.Rc4+?! Black forfeited on time, HooahMan - elidede, FICS, 2015.

9.Kd1

Another earlier cautionary tale: 9.Kf1 Qd4 10.Ke1 Qxf2+ 11.Kd1 d6 12.h3 Qxg2 13.Re1 Qf3+ 14.Re2 Bf2 15.d3 Nd4 16.Nc3 Qh1+ 17.Kd2 Nf3 checkmate, splott - mika76, GameKnot.com, 2008.

9...d6 10.Re1 Qg4+ 11.f3 Qxg2 12.Re8+ Kxe8 13.Qxg8+ Kd7 14.Qxg7+ Ne7


The "only move" to preserve the win, actually. Take a look at 14...Ke6 15.Qg8+ Ke5 16.Qg7+ Kf4 17.d4+ Kxf3 18.Qf7+ Bf5 19.Qd5+ Be4 20.Qf7+ Kg4 21.Qf4+ Kh5 22.Qh6+ Kg4 23.Qg5+ Kh3 24.Qh6+, drawn by repetition. Amazing!

15.c3 Qxf3+ 16.Kc2 Qe4+ 17.d3 Qe2+ 18.Bd2 b6 19.d4 Ba6 20.dxc5 Bd3+ 21.Kb3 bxc5 22.Bg5 Rb8+

Missing 22...Bc2+ 23.Ka3 Qa6 but it doesn't matter at all.

23.Ka4 Bc2+ 24.b3 Bxb3+

Or 24...Qa6 checkmate.

25.axb3 Qb5+ 26.Ka3 Qxb3 checkmate

Wow! Let's not do that again, shall we?

Saturday, August 23, 2014

Another RHP Jerome Gambit Tournament - Game 1



Instead of grabbing the second sacrificed piece, Black plays a defensive system - but he plays it too defensively. Hanging on to material, instead of returning it at the right moment, can spell disaster, even (especially) against the Jerome Gambit.

jankrb (2055) - musirpha (1874)
Giuoco Piano Jerome Gambit tournament, 2013

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 




4...Kxf7 5.Nxe5+ Kf8 


6.Nxc6 


Experimental are 6.Nd3, from Wall,B - Tim93612, Chess.com 2010 (1-0, 36) and 6.0-0 from billwall - DeDrijver, Chess.com, 2012 (1-0, 20).


Instead, 6.Qh5 is the rowdy Banks Variation, from Banks,P - Rees,M, Halesowen v Lucas BS, 2003 (1-0, 45). It is interesting to compare this line with the Paulsen Variation, where Black has placed his King on e7, instead of f8, e.g. the recently-discussed jankrb - Red House, Giuoco Piano Jerome Gambit tournament, RedHotPawn, 2013.


6...bxc6 


As noted as recently as in the game jankrb - Red House, Giuoco Piano Jerome Gambit tournament, RedHotPawn, 2013, the preferred capture is 6...dxc6, preventing 7.d4. The Database has many examples.

7.d4 Be7


A bit better was 7...Bb6 as in perrypawnpusher - hdig, blitz, FICS, 2007 (1-0, 17) and perrypawnpusher - mika76, GameKnot.com, 2008 (1-0, 17). 


8.Qf3+ 


Certainly an improvment over 8.f4 of perrypawnpusher - badhorsey, blitz, FICS, 2011 (1-0, 26). 


8...Ke8 9.0-0 d6 10.c4 Nf6 11.e5 dxe5 12.dxe5 Ng8





This retreat spells trouble.

13.Rd1 Bd7 14.e6 Nf6 15.exd7+ Kf7 16.Qxc6 Bd6 17.c5 Be5 18.f4 Black resigned


Wednesday, July 16, 2014

Ouch


The following game shows some interesting play by White, burying Black's Bishop - the risk the second player takes when he opts to play 6...bxc6 instead of 6...dxc6. Still, Black is doing fine until he sends his Queen off on what turns out to be a suicide mission, to liberate the entombed piece. Ouch!

chessmanjeff - ouucch

blitz, FICS, 2013

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



4...Kxf7 5. Nxe5+ Kf8


This is as old as Jerome - Brownson, Iowa, USA, 1875 (1/2-1/2, 29) and was enthusiastically endorsed by Lt. Sorensen in his 1877 article on the Jerome Gambit in Nordisk Skaktidende. See "Critical Line: 5...Kf8 (1)".


The Database has 171 games, with White scoring 53%.


6.Nxc6


Instead, 6.Qh5 would reach the Banks Variation. See "Critical Line: 5...Kf8 (2)".


6...bxc6 


Not as accurate as 6...dxc6. See "Critical Line: 5...Kf8 (3)".


7.d4 Bb6 8. O-O d6 


The alternative, 8...Qf6, was seen in Petasluk - Snorkledorf, blitz, FICS, 2006 (1-0, 24).


9.c4 


White plays positionally against Black's dark-square Bishop. Alternatives include 9.f4, as in perrypawnpusher - hdig, blitz, FICS, 2007 (1-0, 17); 9.Nc3, as in perrypawnpusher - mika76, GameKnot.com, 2008 (1-0, 17); and 9.Qf3+, as in MrJoker - Melbourne, blitz, ICC, 2011 (1-0, 37).


9...c5 10.d5  Qf6 11.Nc3 a5 12.f4 Ne7


Instead, 12...Qd4+ would keep Black's edge.

13.e5 Qg6 14.e6 Ke8 15.Qf3

Houdini suggests the pawn sacrifice 15.f5!?, seeing White as better after 15...Nxf5 16.Qa4+ Kd8 17.Bd2 Nd4 18.Rae1 Nxe6 19.dxe6 Bxe6.

15...Rf8 16.Ne4 Nf5 17.Qh3 Nd4 18.Ng5





A slip which should be punished by the Queen offer 18...Qxg5!, as 19.fxg5 Ne2+ 20.Kh1 Rxf1 would be checkmate.

18...h6 19.Nf7 Qe4 

Houdini prefers that, instead of pawn-hunting, Black return the exchange with 19...Rxf7 20.exf7 Kxf7, when he still is better.

The second player, however, is focused upon freeing up his imprisoned dark-square Bishop, and absolutely nothing will get in the way of completing that mission.

20.Bd2 Ne2+ 21.Kh1 Qxc4


22.Qh5 Qxd5 

Freeing the c5 pawn to advance, freeing the Bishop... But ignoring the danger to his King - and Queen.

23.Qxd5 Black resigned


Tuesday, December 24, 2013

Merry Christmas! (A Hysterical/Historical Jerome Gambit, Part 1)

Season's Greetings to the Jerome Gambit Gemeinde, and readers everywhere! 

Below is my latest Jerome Gambit game, which includes the "gift" of annotations from the article submitted (and revised, and revised, and revised, and revised, and reassessed) to Stefan Bucker for his magazine Kaissiber. [There is a ton of interesting reading to be found in the above links - and the links below, as well - although I still have not been able to definatively link Alonzo Wheeler Jerome to Winston Churchill.]


perrypawnpusher  - spince
blitz, FICS, 2013

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


4...Kxf7 5.Nxe5+ Kf8


I have faced this defense 16 times, scoring 12 points - 75%, which is still a bit short of my overall Jerome Gambit score of 82% (regular Jerome Gambit 83%, Semi-Italian Jerome Gambit 90%, Italian Four Knights Jerome Gambit 74%, Semi-Italian Four Knights Jerome Gambit 77%).

As early as his first article with analysis (Dubuque Chess Journal 4/1874), Alonzo Wheeler Jerome considered the possibility that Black might refuse to capture the second piece, and play for King safety instead with 5...Kf8


This was, in fact, the defense that Jerome, himself, credited to G. J. Dougherty, ("a strong amateur, against whom I first played the opening") of Mineola, New York, in a yet unfound game; that O.A. Brownson, editor of the Dubuque Chess Journal, played against Jerome in an 1875 game (Dubuque Chess Journal 3/1875); that magazine editor William Hallock used against D.P. Norton in an 1876 correspondence game played “by special request” to test the gambit (American Chess Journal 2/1877); that William Carrington tried in his 1876 match vs Mexican Champion Andres Clemente Vazquez (Algunas Partidas de Ajedrez Jugadas en Mexico, 1879); and which Lt. Soren Anton Sorensen recommended as “more solid and easier to manage” in his seminal Jerome Gambit essay (Nordisk Skaktidende 5/1877).


It is interesting that early in Jerome's Gambit's life, there were players willing to accept one "gift" but who were skeptical of accepting two "gifts".


6.Nxc6

Bill Wall has experimented with 6.Nd3 in Wall,B - Tim93612, Chess.com, 2010 (1-0, 36) and 6.0-0 in billwall - DeDrijver, Chess.com, 2012 (1-0, 20).


White also has the option of playing 6.Qh5, the Banks Variation, as in Banks - Rees, Halesowen, 2003, when Black can transpose with 6…Nxe5  as recommended by the American Chess Journal, (3/1877) - "The continuation adopted by Jerome, Qh5 looks promising."


Pete Banks ("blackburne" online), a stalwart member of the Jerome Gambit Gemeinde (and still the strongest player I know who has played the Jerome regularly over-the-board in rated contests), brought international attention to Alonzo Wheeler Jerome's invention by writing to International Master Gary Lane, who commented at length on the opening, and on a couple of Banks' games, in his March ("The Good Old Days") and April ("Chess Made Easy") 2008 "Opening Lanes" columns at ChessCafe.com. IM Lane also mentioned one of Banks' games in his The Greatest Ever chess tricks and traps (2008), which reprised some of the earlier material.

It is humorous to note that in his "Opening Lanes" column Lane wrote, after 5.Nxe5+, "I think anyone with good manners playing Black would now kindly ask their opponent if they wanted to take their move back" while in his book he changed this to "I think anyone with good manners playing Black would now go to another room to carry on laughing."

Apropos the Banks Variation itself (i.e. playing 6.Qh5 in response to 5...Kf8), IM Lane noted in "The Good Old Days" that "6...Qe7 is a good alternative [to 6...Qf6 of Banks - Rees], because it stops the checkmate and protects the bishop on c5."

A few months later, 6...Qe7 was tested successfully in a GameKnot.com game, splott - mika76, 20081.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Kf8 6.Qh5 Qe7 7.Ng6+ hxg6 8.Qxh8 Qxe4+ 9.Kf1 Qd4 10.Ke1 Qxf2+ 11.Kd1 d6 12.h3 Qxg2 13.Re1 Qf3+ 14.Re2 Bf2 15.d3 Nd4 16.Nc3 Qh1+ 17.Kd2 Nf3 checkmate. Clearly White, the very-slightly-higher rated player, was taken aback by the move. I asked mika76 if he had been influenced by IM Lane's recommendation, but he said he had come up with the move himself.

6...dc

Jerome, in his 1874 analysis, gave 6…bc 7.d4 “putting Black’s KB out of play”. This was supported by, among several games, perrypawnpusher - mika76, GameKnot.com, 2008 (1-0, 18)



[To Be Continued on New Year's Day.] 
[Comments and Emails are Welcomed and Encouraged.]

Tuesday, March 27, 2012

Leaving the Window Open




Sometimes you do not need to attack maniacally with the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc3 Bc5 4.Bxf7+), you need only press ahead steadily, leaving the window open to allow an opponent's error in...



billwall (2488) - DeDrijver (1438)
Play The Jerome Gambit Quad
Chess.com, 2012

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Kf8


An interesting line, as old as Alonzo Wheeler Jerome's earliest published analysis of his gambit, which showed up not much later in Jerome - Brownson, Iowa, 1875 (1/2-1/2, 29) and Vazquez - Carrington, 2nd match, Mexico, 1876 (1-0, 43).

The move 6.Qh5!?, looking to transpose into more main lines, is known as the Banks Attack (Banks - Rees, Wolverhampton, 2003) although 6...Qe7! (splott - Mika76, GameKnot, 2008) is a dangerous response.

Bill tries something different again. A couple of year ago he tried the interesting 6.Nd3 in Wall,B - Tim93612, Chess.com 2010, (1-0, 36).

6.0-0 Nxe5 7.d4 Bd6

Stronger and simpler is 7...Bxd4.

8.dxe5 Bxe5 9.f4 Bd4+


This move is difficult to understand, and might be mistaken for a "mouse slip" were not the game's time control 3 days per move.

10.Qxd4 Qf6 11.e5 Qb6 12.Qxb6 axb6


Happy to be a pawn up, with easier development, a safer King, and potential for his "Jerome pawns", White has plenty of patient hope for his game.

13.Nc3 Ne7 14.Nb5 c6 15.Nd6 g6


Waving a red cape in front of a bull.

16.f5

As I watched this game develop at Chess.com, I thought that it might be time now for 16.g4, followed by 17.f5, which, after an exchange of pawns, would have the "Jerome pawns" looking advanced and mighty good. Bill shows that the f-pawn does not have to wait.

16...gxf5

Although the position looks quiet, this move allows mate. Sadly, something like 16...g5 followed by 17...h6 was necessary to keep the White Bishop off of h6.

17.Bh6+ Kg8 18.Nxf5 Nxf5 19.Rxf5 d5 20.Rf8 checkmate






Thursday, June 4, 2009

Critical Line: 5...Kf8 (3)

In "Stats (1)" – where I began to take a look with ChessBase's "Opening Report" at the games in my Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) database – I mentioned that a
Critical Line for White came after 4...Kxf7 when he scored only 29% with 5.Nxe5+ Kf8 6.Nxc6 dxc6. In "Critical Line: 5...Kf8 (1)" and "(2)" this variation has been explored further.

I've faced 5...Kf8 three times, and twice my opponent recaptured with the other pawn, 6...bxc6:
perrypawnpusher - hdig, blitz 7 4, FICS, 2007 and perrypawnpusher - mika76, GameKnot.com, 2008 .

By the way, there's the odd game tonik - mika76, GameKnot.com, 2008, where Black recaptured with neither pawn, but instead started his own counter-attack: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Kf8 6.Nxc6 Bxf2+ 7.Kxf2 dxc6 8.Rf1 Qd4+ White resigned. Giving up the game was premature, as after 9.Ke1+ the first player had time to protect his e-pawn with 10.d3, and maintain a small advantage.

Still, in the diagram above, while it is possible to see Black's typical advantage in the Jerome Gambit (piece for two pawns), it is smaller than usual; and it is hard to see why White can't go about his standard plan of castling, developing pieces, and advancing his Kingside pawns with the usual play. My one game with the line, perrypawnpusher - Ykcir, blitz 14 0, FICS, 2009, ended in a quick draw, and things did not appear nearly as dire as to attract the label "Critical Variation."

Monday, May 11, 2009

Fool me once...

Here I am again, playing a 3 0 blitz quickie with Black. No way my opponent – rated higher than me – is going to play the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+), right? Right?? Sigh. Having forgotten the lesson of "I don't have time for this stuff..." I get to learn it all over again. Serves me right.

madmadmal - perrypawnpusher blitz 3 0, FICS, 2009 

1.e4 e5 2.Bc4 Bc5 3.Nf3 Nc6 4.d3 Nf6 5.Bxf7+ Kxf7 Transposing to a modern variation of the Jerome Gambit. I have 77 examples of this position in my database, including bushytail - perrypawnpusher, blitz FICS 2008 (1/2-1/2, 50); drewbear - perrypawnpusher, chessworld 2008 (0-1, 22); and Mika76 - perrypawnpusher, GameKnot.com 2008 (1-0, 32). 

 6.Ng5+ Ke8 7.Nc3 d6 8.Nd5 A bit unusual, but it's shown up four times before, including NMTIGER - blackburne, Chessworld 2007: 8...Nxd5 9.exd5 Ne7 10.c4 Ng6 11.Qf3 Qf6 12.Ne6 Bxe6 13.dxe6 Rf8 14.0-0 Qxf3 15.gxf3 Rxf3 16.Be3 Bxe3 17.fxe3 Rf6 18.Rxf6 gxf6 19.Rf1 Ke7 20.d4 Kxe6 21.d5+ Ke7 22.e4 Rg8 23.b4 Nf4+ 24.Kh1 Rg2 25.Rxf4 Rxa2 26.Rh4 Re2 27.Rxh7+ Kd8 28.Rf7 b6 29.Rxf6 Kc8 30.Rf8+ Kb7 31.b5 Rxe4 32.Kg2 Rxc4 33.Kg3 Rc1 34.h4 Rh1 35.Rh8 e4 36.Kg2 Rd1 37.Re8 Rxd5 38.Rxe4 Rxb5 39.Rg4 Rh5 40.Kg3 b5 41.Rg5 Rh8 42.Rxb5+ Kc6 43.Rb1 a5 44.Rc1+ Kb6 45.Rb1+ Ka6 46.Kg4 a4 47.h5 Ka5 48.Kg5 a3 49.h6 Ka4 50.Kg6 a2 51.Ra1 Ka3 52.Kg7 Rxh6 53.Kxh6 Kb2 54.Rh1 a1Q 55.Rxa1 Kxa1 56.Kg5 c5 57.Kf4 c4 58.Ke3 c3 59.Kd3 Kb2 60.Kd4 c2 61.Kd5 c1R 62.Kxd6 Rc4 63.Kd5 Kc3 64.Ke5 Rd4 65.Kf5 Kc4 66.Ke5 Kc5 67.Kf5 Kd6 White resigned 

  8...h6 9.Nf3 Kf7 10.0-0 Rf8 Black is up a piece for a pawn, and is soon to castle-by-hand. What's the problem?

Tick, tick, tick... 

11.Nh4 Kg8 12.Ng6 Rf7 13.a3

My opponent begins to feel the clock, too. 

13...Be6 14.c4 Bxd5 

Chopping wood, a good idea when a piece up but this game is going to end with either a flag or a mate, so perhaps not the best. 

15.cxd5 Ne7 16.Nh4 Qd7 17.b4 Bd4 18.Rb1 Qg4 See the above note. 

19.Qxg4 Nxg4 20.Kh1 Simply returning the Knight to f3 was best. Now Black can win the exchange with 20...Nxf2+ 21.Rxf2 ( if 21.Kg1 Nh3+ 22.Kh1 Rxf1#) 21...Rxf2 and then go for more, as in 22.g4 Rf1+ 23.Kg2 Rg1+ 24.Kh3 Be3 winning a piece. 

20...Rxf2 21.Rxf2 Nxf2+ 22.Kg1 Nxd3+ 23.Kf1 Nxc1 24.Rxc1 Rf8+ It's all clickin', but the clock's still tickin'. 

25.Ke2 g5 26.Nf3 Bb6 27.a4 a6 28.a5 Ba7 29.h4 We're pretty much just throwing moves at each other now. 

29...Bb8 30.hxg5 hxg5 31.g4 Kg7 32.Nxg5 Kg6 33.Ne6 Rh8 34.Kd3 Rh3+ 35.Kc2 Rg3 36.Kb2 Rxg4 37.Nxc7 Rxe4 38.Ne6 Rxb4+ 39.Ka3 Rb5 40.Nf8+ Kf7 41.Nh7 Rxa5+ 42.Kb3 Rxd5 43.Ng5+ Kf6 44.Ne4+ Ke6 45.Ng5+ Kf5 46.Nf3 Kf4 47.Rf1 Ke3 48.Ng5 Rb5+ 49.Kc2 d5 50.Rf3+ Kd4 51.Ne6+ Kc4 52.Rc3+ Kb4 53.Rb3+ Black forfeits on time

Oh, well.

Three cheers for madmadmal and the Jerome Gambit!!!

Tuesday, April 28, 2009

Disconnect


Every once in a while, a chess game that I am playing (often a Jerome Gambit, 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) online gets interrupted when my opponent disconnects from the playing site (usually FICS).



Sometimes we can continue the game, sometimes it is like the game – or my opponent – has disappeared.


perrypawnpusher - Ykcir
blitz 14 0, FICS, 2009

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7
5.Nxe5+ Kf8
The defense recommended by Lt. Sorensen in his much-reprinted article on the Jerome Gambit in the Nordisk Skaktidende, May 1877.

6.Nxc6

If 6.Qh5 – the Banks Variation – then 6...Qe7!? is the strongest response, suggested last year by both International Master Gary Lane and Mika76.

6...dxc6

Or 6...bxc6 7.d4 Bb6 8.0-0 d6 9.f4 ( 9.Nc3 Qe7 10.f4 Nh6 11.f5 Bd7 12.g4 Bxd4+ 13.Qxd4 Nxg4 14.Bf4 Rb8 15.Rae1 Qf6 16.Qxa7 Qh4 17.Qxb8+ Black resigned, perrypawnpusher - mika76, GameKnot.com 2008) 9...Bb7 10.Nc3 Qf6 11.e5 dxe5 12.fxe5 Bxd4+ 13.Kh1 Qxf1+ 14.Qxf1+ Ke8 15.Bg5 Kd7 16.Qf7+ Kc8 17.Qe8 checkmate, perrypawnpusher - hdig, blitz 7 4, FICS, 2007

7.Nc3
Alonzo Wheeler Jerome gave 7.0-0 in his first analysis in the April 1874 Dubuque Chess Journal – a move he played a year later against Brownson (1/2 - 1/2, 29).

7...Nf6 8.d3 Kf7 9.0-0 Rf8 10.Bg5 Kg8
Black has castled-by-hand and has the familiar piece-for-two-pawns advantage. White's "Jerome pawns" look a bit healthier due to the doubled black c-pawns. Black now stays on top with 11...h6.

11.e5 Bg4

Here my opponent lost his connection with FICS, and the game was automatically adjourned.

After some time passed, I requested from FICS that the game be adjudicated as a draw, as after 12.Qd2 White will recover his sacrificed piece, e.g. 12...Bd4 13.exf6 Bxf6 and after something like 14.Ne4 Bxg5 15.Qxg5 Qxg5 16.Nxg5 White's edge is not great.

For some reason the response was that FICS aborted the game. Nonetheless, I consider it drawn.