Friday, December 9, 2011

Good Fortune

The diagram below preserves a lucky moment for White, who, many moves earlier, had started a Jerome Gambit with 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.h4, which is not a line you see every day...
MATCHAPULANE - Rachipa, blitz, FICS, 2011

Draw: Black ran out of time and White has no material to mate


Thursday, December 8, 2011

A Saving Swindle


The following position is from a Blackburne Schilling Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nd4) treated in Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) fashion (i.e. 4.Bxf7+).

White has done very well, and is, in fact, a Rook and two pawns ahead. Black is attacking – because that is all that is left for him to do.

When the defender relaxes, if only for a moment, a saving swindle allows the split of the point. 

Coxybleue - Toquino, blitz, FICS, 2011
17.h3 Nxe3 18.fxe3 Bxh3


A sign of desperation, White may have thought.

19.gxh3

White had about 30 moves, starting with 19.Qf3, to keep his sizeable advantage. The text is not one of them.

19...Qg3+ 20.Kh1 Qxh3+ 21.Kg1 Qg3+ 22.Kh1 Qh3+ 23.Kg1 Qg3+ 24.Kh1 Qh3+ 25.Kg1 Drawn



Wednesday, December 7, 2011

The Cure



White starts off the following game in typical Giuoco Piano fashion, and he seems to be looking for a quiet game – until Black gives him the opportunity to become very loud.




shepherd - garouss
blitz, FICS, 2011

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 h6


This position is at least as old as Home - Puller, Cambridge, 1860, where White continued in cautious fashion with 5.Be3 d6 6.h3 Qf6 7.a3 (1-0, 25).

5.Nc3 Na5

No doubt looking for more piano after 6.Bb3 Nxb3, but this move allows White to deliver some magna instead. 

6.Bxf7+

Another example of the "Jerome cure."

Sadly, for Black, Fritz suggests that the best now is to not take the piece, but continue with 6...Kf8 7.Nxe5 Bxf2+ 8.Kf1 (a bizarre example of what Yury V. Bukayev might call "the Jerome-Jerome exchange" declined) when 8...Bb6 9.Ng6+ Kxf7 10.Nxh8+ Kf8 gives White a pawn and the exchange advantage. 

6...Kxf7 7.Nxe5+ Ke8

"Best" for Black was 7...Ke6, when White has a strong attack after 8.Qg4+ Kxe5 9.Bf4+ although he lost his way, and, eventually, the game, in chumbo - KvanHouten, FICS, 2011 (0-1, 32).

8.Qh5+ Ke7 9.Ng6+ Kd6 10.Qd5 checkmate

Tuesday, December 6, 2011

Finishing It Off Smartly




In the following game, when jfhumphrey applies the "Jerome cure" to the Blackburne Shilling Gambit, the two players head into a sharp variation where jordibc's thematic BSG Queen sally looks scary, but proves to be his undoing.



jfhumphrey - jordibc
blitz, FICS, 2011

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nd4


The Blackburne Shilling Gambit.

4.Bxf7+

The Blackburne Shilling Jerome Gambit.

4...Kxf7 5.Nxe5+ Ke6 6.c3 Qg5


The main line of this variation is the Knight "exchange" 6...Kxe5 7.cxd4+. Instead, Black brings out an idea that is often very dangerous in the Blackburne Shilling Gambit.

As we will see, though, White is quite ready.

7.cxd4 Qxg2 8.Qb3+

The much less effective 8.Qg4+ was seen in perrypawnpusher-TheProducer, blitz, FICS, 2009 (1-0, 66).

8...Ke7

Black is simply being mated. Alternatives:

8...Kf6 9.Qf7+ Kg5 10.d3+ Kh4 11.Nf3+ Kh3 12.Qh5 checkmate, GOH - boggus, FICS, 2011;


8...Kd6 9.Qd5+ Ke7 10.Qf7+ Kd6 11.Nc4+ Kc6 12.Qd5 checkmate, XprezzChezz - borodin, FICS, 2009;


8...d5 when 9.Qxd5+ Kf6 10.Qf7+ Kg5 11.h4+ Kh6 12.d3+ Qg5 13.hxg5 would have been checkmate; instead, White played 9.exd5+, achieved an advantage, but lost on time in 37 moves in ReallyBadPlayer - skipi, FICS, 2006.

9.Qf7+ Kd6 10.Nc4+ Kc6 11.Qd5 checkmate


Monday, December 5, 2011

Barely Got His Coffee Sipped

The following game reminds me, in a small way, of the story about the game between Frank Marshall and Amos Burn, where the former attacked early and forced resignation almost before the latter even had gotten his pipe lit.

jsfromynr - Vittore
blitz,
FICS, 2011


1.e4 e5 2.Nf3 Nc6 3.Bc4 Na5

This blog has had coverage of this unnamed line, from early on (see "Offside!") to more recently (see "A Snack" and "Betcha Can't Eat Just One"). White's simplest response, giving him the advantage, is 4.Nxe5.

White prefers, however, to Jerome-ize the opening.

4.Bxf7+ Ke7


I do not recall posting on this "decline" before.

The Database has over a dozen games with Vittore playing 3...Na5, so presumably he knew what he was doing especially since in nine of those games Black played 4...Ke7.

The second player must maintain attention, though, if he wants to continue the game much longer.

5.Bxg8 Rxg8 6.d4 d6 7.Bg5+ Black resigned


The game is over, almost before Black (should he have wished) had gotten his coffee sipped...

Sunday, December 4, 2011

Sunday Tournament Update


As the ChessWorld Jerome Gambit Thematic Tournament continues to wind down, with no further resolution of the top finishers (beyond AsceticKingK9 in first place, followed by mckenna215) since last report, I thought I'd flash back to the recent Chess.com  "Kentucky Opening" (also known as the Jerome Gambit 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+tournament and present the players, their scores, and their order of finish.

GazzaT (2468)          7-0-1
Topper76 (1474)       5-2-1
tapirus (2089)           3-3-2
Yigor (1665)             3-5-0
mrdenetop (1983)     0-8-0


graphic by Jeff Bucchino, The Wizard of Draws


Saturday, December 3, 2011

Changing of the Guard

The Jerome Gambit Thematic Tournament that is finishing up at ChessWorld is showing the emergence of new faces AsceticKingK9 and mckenna215, for example, taking first and second place  to stand alogside Jerome Gambit Gemeinde veterans like blackburne and DREWBEAR63.

It will be worth studying the games of the top two finishers to see what they have added to Jerome Gambit theory (for both Black and White). I hope to have all of the Thematic Tournament games added to The Database by New Year's Day, 2012.

In the meantime, take a look at a rather unusual "Modern Delayed-Classical Jerome Gambit" between New and Old Guard.

AsceticKingK9 - DREWBEAR 63
Jerome Gambit Thematic Tournament, ChessWorld, 2011

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


4...Kxf7 5.0-0 h5


This is, among many things, a reminder to White that the second player can respond to the Gambit in many ways and still retain a theoretical advantage. DREWBEAR63 has played this move at least twice before.

6.Nxe5+

The most direct response. Also seen have been:

6.c3 d5 7.d3 Bg4 8.Nbd2 h4 9.exd5 Qxd5 10.Ng5+ Ke7 11.Qxg4 Nf6 12.Qh3 Raf8 13.c4 Qd4 14.Nb3 Qd6 15.Bd2 Nh5 16.Rae1 Ng3 17.hxg3 hxg3 18.Nh7 gxf2+ 19.Kh1 fxe1Q 20.Rxe1 Qg6 21.Bg5+ Ke8 22.Qc8+ Kf7 23.Rf1+ Kg8 24.Rxf8+ Bxf8 25.Qxf8+ Kxh7 26.Qf2 Qh5+ 27.Bh4 Kg8 28.g3 g5 29.Qf5 gxh4 30.Qe6+ Qf7 31.Qg4+ Kf8 32.gxh4 Qf1+ 33.Qg1 Rxh4 checkmate, Crusader Rabbit - DREWBEAR 63, JGTourney4 ChessWorld 2009; and 


6.d4 exd4 7.Ng5+ Kf8 8.Bf4 Bd6 9.e5 Nxe5 10.Qxd4 Qf6 11.Nc3 c5 12.Qe4 Rb8 13.Nd5 Qg6 14.Qxg6 Nxg6 15.Bxd6+ N6e7 16.Bxb8 Nxd5 17.Bd6+ Ke8 18.Rae1+ Nde7 19.Re5 Rh6 20.Bxe7 Nxe7 21.Rfe1 Re6 22.Nxe6 dxe6 23.Rxh5 Kf7 24.Rxc5 b6 25.Rc7 a6 26.Rd1 Kf6 27.Rd8 Kf7 28.Rdxc8 Kf6 29.Rf8+ Black resigned, TWODOGS - DREWBEAR 63, JGTourney5 ChessWorld 2010.

6...Nxe5 7.d4 Bd6

Giving back a piece directly with 7...Bxd4 was simpler and more likely to help Black keep his advantage. Instead, White is allowed to continue winning tempi.

8.dxe5 Bxe5

9.Qd5+ Kf6 10.f4 Kg6 11.fxe5 Qe7


White has open lines against the enemy King, and Black's Queen cannot provide enough protection.

12.Nc3 c6 13.Qd3 Nh6 14.Qg3+

White's position has grown strong enough that he could also offer a piece with 14.Nd5, because of 14...cxd5 15.exd5+ Nf5 16.Qxf5 checkmate. 

14...Kh7

Castling-by-hand does not help at this point.

15.Bxh6 Kxh6 16.Rf5 Qe8 17.Qg5+ Kh7 18.Raf1 d5 19.Rf7 Black resigned

As in many Jerome Gambit victories for White, Black's Queenside tells the story, even as his Kingside awaits the checkmate.