Showing posts with label billwall. Show all posts
Showing posts with label billwall. Show all posts

Wednesday, May 7, 2014

Half-Way Home Is Not Far Enough


Although the attack in my most recent Jerome Gambit game was unsound, it succeeded in winning back the sacrificed piece, reaching a drawn 2Rs + Ps vs 2Rs + Ps endgame. Alas, I let up my focus too soon, and my opponent's tactic won a rook, and the game.

perrypawnpusher - spince

blitz, FICS, 2014

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 


An earlier game against the same opponent continued 3...Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Kf8, perrypawnpusher - spince, blitz, FICS, 2013 (1-0, 23). 


4.Nc3 Bc5 5.Bxf7+ 



The Italian Four Knights Jerome Gambit.


5...Kxf7 6.Nxe5+ Nxe5 7.d4 Bxd4 8.Qxd4 Re8



9.0-0


Instead, 9.Bg5 followed by 10.0-0-0 was seen in Wall,B - PLMW, FICS, 2010 (1-0, 24).


9...Kg8


This is an improvement over 9...Nc6 of perrypawnpusher - DrHilarius, blitz, FICS, 2011 (0-1, 27) and 9...Nfg4 of perrypawnpusher - Abatwa, blitz, FICS, 2011 (1-0, 22).


10.f4


A bit stronger is 10.Bg5 as in perrypawnpusher - hklett, blitz, FICS, 2010 (0-1, 20) and billwall - chiefh1, Chess.com, 2010 (1-0, 29). 


10...Nc6 11.Qd3 d6 12.Bd2 Be6 




Or 12...Kh8 as in perrypawnpusher - Fazmeister, blitz, FICS, 2011 (1-0, 36).


13.f5 Bf7 14.a3 Re5 15.Bf4 Re7 16.Rae1 Ne5 17.Qh3 Qe8 18.Bg5 Rd7 19.Bxf6 gxf6 20.g4 


This kind of thing always seems to work for Bill Wall.


20...Qf8 21.Kh1 Qg7 22.Rg1 Kf8 23.Qg3 Ke7 24.Nd5+ Kd8 25.Qf4 c6 26.Nc3 Kc7 27.h4 Rg8 28.Re3 Qf8 




Black could have played 28...Nxg4, but he had already decided on his defense.


29.Reg3 Qe7 30.g5 fxg5 31.hxg5 d5 32.exd5 Bxd5+ 33.Nxd5+ Rxd5 34.Re3 


Instead, c2-c4, either here or the next move, would give White the advantage.


34...Kc8 35.Rge1 Qxg5 36.Qxg5 Rxg5 37.Rxe5 Rd4 38.R1e2



This move is okay, but 38.Re8+ Kc7 39.Re7+ Kb6 40.Rxh7 Rxf5 41.Ree7 would have made the draw clear.


38...Rh5+ 39.Rh2


A blunder, which my opponent quickly spotted. Even was 39.Kg2. 


39...Rd1+ 40.Kg2 Rd2+ 41.Kg3 Rdxh2 White resigned






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Saturday, March 9, 2013

The Wisdom of The Database (Part 4)



We continue (see the earlier "Opening Report" parts 12, and 3) to uses ChessBase's Opening Report function to take a look at the games in The Database. 

As a reminder, the Report gathers what lines are being played, and what lines are being used by the top players in the database. It gives a good "real life" view of the play of the Jerome Gambit, even if it does not always identify the objectively best move or line. 

Opening Report

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.d4


Alternative: 6...Bxd4

ubluk (1884) - billwall (2488)
Play The Jerome Gambit Quad, Chess.com, 2012
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.d4 Bxd4 7.Qxd4 d6 8.Qd5+ Kf8 9.Qb3 Qh4 10.Nc3 Ng4 11.g3 Qh5 12.Nd5 N8f6 13.f3 Nxh2 14.Bf4 Nxf3+ 15.Kf2 Nxe4+ 16.Kg2 Qf5 17.Raf1 Be6 18.Bxd6+ Ke8 19.Nxc7+ Kd7 20.Nxe6 Ned2 21.Nxg7 Nh4+ 22.Kh2 Nxf1+ 23.Kg1 Nf3+ 24.Kf2 Nd4+ 25.Nxf5 Nxb3 26.axb3 Rac8 27.Rxf1 Rxc2+ 28.Ke3 Rxb2 29.b4 Rg8 30.Kf4 b6 31.Rd1 Ke6 32.Re1+ Kd5 33.g4 Rg6 34.Bf8 1/2-1/2


savage13 (1791) - AAlekhine (1783)
thematic, ChessWorld.net, 2007
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.d4 Bxd4 7.Qxd4 Qf6 8.0-0? Ne7 9.f4? N5c6 10.Qc4+ d5 11.exd5 Na5  12.Qxc7 Qd4+ 13.Kh1 Qxd5 14.Nc3 Qc4 15.Re1 Qxc7 0-1



jutabar (1653) - vladx (2192)
rated standard, FICS, 2006
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.d4 Bxd4 7.Qxd4 d6 8.0-0 Nf6 9.Nc3 c5 10.Qd1 Qb6 11.Na4 Qc6 12.f4 Bg4 13.Qd2 Nc4 14.Qc3 Qxa4 15.b3 Nxe4 16.Qd3 Qc6 17.bxc4 Rhf8 18.Bb2 Kg8 19.Rfe1 Rxf4 20.Rxe4 Qxe4 21.Qc3 Rf7 22.h3 Be2 23.Qg3 Qxc2 24.Ba3 Re8 25.Qxd6 Qc3 26.Qxc5 Qxa1+ 27.Kh2 Bf3 28.gxf3 Re2+ 29.Kg3 Qe1+ 30.Kg4 Rf4+ 31.Kxf4 Qh4+ 32.Kf5 g6# White checkmated 0-1

ChessIcon (1761) - adrotrico (1924)
rated standard, FICS, 2004
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.d4 Bxd4 7.Qxd4 d6 8.Bf4 Nc6 9.Qd5+ Be6 10.Qh5+ g6 11.Qf3 Qf6 12.h4 Ne5 13.Qg3 h6 14.Nc3 Ne7 15.0-0-0 Raf8 16.Nd5 Bxd5 17.exd5 Ke8 18.Bxe5 Qxe5 19.Qb3 Rxf2 20.Qa4+ Kd8 21.Qxa7 Qe2 22.Qa4 b5 23.Qb3 Qc4 24.Qxc4 bxc4 25.Rhg1 Rhf8 26.Rde1 R8f5 27.g4 Rxd5 28.Rg3 Rdd2 29.Rc3 Rde2 30.Rg1 d5 31.a4 Nc6 32.g5 h5 33.b4 Nxb4 34.a5 Na2+ 35.Kb2 Nxc3 36.Kxc3 Rxc2+ 37.Kb4 Kd7 38.Kc5 c6 39.Kb6 Rb2+ 40.Ka7 Rf7 41.a6 Kd6+ 42.Ka8 Re2 43.Rb1 Re8+ 44.Rb8 Rxb8+ 45.Kxb8 c3 46.a7 Rxa7 White resigns 0-1

Sullyman (1758) - Hisaw (1911)
rated standard, FICS, 2011
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.d4 Bxd4 7.Qxd4 d6 8.f4 Nc6 9.Qd3 Nf6 10.Nc3 Re8 11.0-0 Kg8 12.Be3 Qe7 13.Nd5 Nxd5 14.Qxd5+ Be6 15.Qb5 Bc8 16.Qd5+ Qe6 17.Qxe6+ Rxe6 18.f5 Rxe4 19.Bg5 Bd7 20.f6 Rf8 21.fxg7 Rxf1+ 22.Rxf1 Kxg7 23.Bf6+ Kg6 24.h4 h5 25.Bg5 Bf5 26.c3 Ne5 27.Bd8 c6 28.Bc7 d5 29.Bd8 Ng4 30.g3 Re2 0-1

vokrri (1612) - blackknight21 (1982)
GameKnot.com, 2007
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.d4 Bxd4 7.Qxd4 d6 8.0-0 Nf6 9.f4 c5 10.Qe3 Nc6 11.e5 Ng4 12.Qe2 Nd4 13.Qd3 Bf5 14.Qc4+ d5 15.Qxc5 Qh4 16.h3 Ne2+ 17.Kh1 Qxh3+ 18.gxh3 Be4+ 0-1


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1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.f4

2 games, 2011-2012, Ø=2012
White scores excellently (100%).
Elo-Ø: 1261, 2 games. Performance = Elo 2109
played by: Petasluk, 1421, 1/1; Darthnik, 1101, 1/1

You should play: 6...Nc6

Petasluk (1421) - Jirayu (1412)
blitz, FICS, 2012
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.f4 Nc6 7.Qh5+ g6 8.Qd5+ Ke8 9.Qxc5 d6 10.Qe3 Nf6 11.0-0 Qe7 12.d3 Bd7 13.Bd2 Rf8 14.Nc3 Kf7 15.Rae1 Kg8 16.e5 Nh5 17.e6 Be8 18.d4 Ng7 19.d5 Nd8 20.g4 c6 21.Qg3 b5 22.a3 a5 23.b4 axb4 24.axb4 Qa7+ 25.Be3 Qe7 26.Bd4 Ra3 27.Bxg7 Kxg7 28.f5 gxf5 29.gxf5+ Kh8 30.Kh1 Rg8 31.Qe3 Qf6 32.Ne4 Rxe3 33.Nxf6 Rxe1 34.Rxe1 Rf8 35.e7 1-0

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d) 6.0-0

5 games, 2004-2011, 
White scores miserably (20%).
Elo-Ø: 1307, 4 games. Performance = Elo 1475
played by: Odizzel, 1508, 1/1; Chid, 1462, 0/1; Helal, 1166, 0/1; sTpny, 1094, 0/1

You should play: 6...Nf6

Odizzel (1508) - samshaunak (1740)
rated lightning, FICS, 2004
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.0-0 Nf6 7.d4 d6 8.dxc5 dxc5 9.f4 Qxd1 10.Rxd1 Neg4 11.h3 Nh6 12.g4 Nxe4 13.g5 Nf5 14.Re1 Re8 15.Nd2 Nxd2 16.Bxd2 Bd7 17.Rxe8 Rxe8 18.Bc3 Nd4 19.Bxd4 cxd4 20.Rd1 c5 21.c3 dxc3 22.Rxd7+ Re7 23.Rxe7+ Kxe7 24.bxc3 Kd6 25.Kf2 Kd5 26.Ke3 Kc4 27.Ke4 Kxc3 28.Kf5 c4 29.g6 Kb2 30.gxh7 c3 31.Kg6 c2 32.h8Q c1Q 33.Qxg7+ Qc3 34.Qxc3+ Kxc3 35.f5 b5 36.f6 a5 37.f7 b4 38.f8Q a4 39.Qc8+ Kb2 40.h4 b3 41.axb3 a3 42.Qh8+ Kxb3 43.Qe5 a2 44.Qe1 Kb2 45.h5 a1Q 46.Qxa1+ Kxa1 47.h6 1-0


AsceticKingK9 - Haroldlee123
ChessWorld JG6, 2011
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.0-0 Nf6 7.d4 Bxd4 8.Qxd4 d6 9.Nc3 c5 10.Qd1 Qd7 11.Bg5 h6 12.Bxf6 gxf6 13.f4 Nc4 14.Qe2 Nxb2 15.Rab1 Na4 16.Qc4+ d5 17.Qxa4 Qxa4 18.Nxa4 dxe4 19.Nxc5 e3 20.Nxb7 Ke7 21.Na5 Kf7 22.Rfe1 Re8 23.Nc4 Kg6 24.Rxe3 Rd8 25.Rg3+ Kf7 26.Ne3 Ba6 27.Nf5 h5 28.Re1 Kf8 29.Rg6 Rd2 30.Rxf6+ Kg8 31.Re7 Rd1+ 32.Kf2 Bc4 Black won on time 0-1



Sunday, May 6, 2012

Time Wounds All Heels

After a long break, during which one player used up many "vacation" days, very little happened at the otherwise rather exciting Chess.com "Play the Jerome Gambit Quad." 


Now, there has suddenly been some "action"  two games won on time, not surprisingly.


The current standings, with one game left to conclude


billwall              5-0-1
ubluk                 2-2-1
DeDrijver          2-4-0
bfcace               1-4-0


The recently completed games will soon appear here.

Thursday, May 19, 2011

More Updating



Following "Checking Back", it is time to use a recent Blackburne Shilling Jerome Gambit game to look at one of its more exciting variations.

 


pigsfeet - jantonacci
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 Kxe5 7.cxd4+ Kxd4


Black's King has gone far afield to grab extra material. Why did he do that? Some chess players see the board as an all-you-can-eat buffet, and chow down on everything. Others might compare development, White vs Black, and as the first player has no pieces developed compared to the second player's one (the King) what appears to be the problem?

Safer was heading for home with 7...Ke6 as in richiehill - RVLY, FICS, 2009 (1-0,24).

8.d3

This is the recommended move, although White has also played 8.b3 (8.b4 is a variant) in jonyfin - jantonacci, FICS, 2009 (0-1, 16).

For 8.Nc3, see perrypawnpusher - PunisherABD, blitz, FICS, 2009 (1-0,14) and billwall - apollyon2010, Chess.com, 2010 (1-0,12).

DragonTail scored quickly with 8.Qc2 Qg5 9.Qc3+ Kxe4 10.0-0 Bd6 11.d3+ Kf5 12.Bxg5 Kxg5 13.Qxg7+ Black resigned, DragonTail - tcharge, FICS, 2009.

8.Qa4+ is an interesting idea which will be covered in a later post. 

8...Bb4+

Retreats such as 8...Ke5 in perrypawnpusher - PunisherABD, blitz, FICS, 2009 (1-0, 27) and 8...Nf6 9.Be3+ Ke5 from perrypawnpusher - RVLY, blitz, FICS, 2010 (1-0, 26) have been seen.

Best for Black seems to be 8...Kc5 with only a slight disadvantage.

9.Nc3

Playable also is 9.Kf1!? or 9.Ke2!? although the text is natural and even allows Black further gluttony, if he wishes.

9...d5

"Luft!" says the Queen.

Also played has been 9...Bxc3+ 10.bxc3+ when taking the c-pawn is fatal after 10...Kxc3 11.Qb3+ (The Database does not have any examples, but Edisce - nkm, FICS, 2005 came close with 11.0-0 Qf6 12.Be3 Kb4 13.Rb1+ Ka5 14.Qb3 c5 15.Qa3 checkmate).

perrypawnpusher-AdamRou, blitz, FICS, 2010 (1-0, 28) saw 9...Bxc3+ 10.bxc3+ Ke5 11.Qh5+ Ke6. 

10.Be3+

Again, a very reasonable move, although White may try to weave a mating net by putting his Queen on b3 and his Bishop on f4. Black might give up his Bishop to buy White off.

10...Ke5 11.Qh5+

The Queen must commit herself, as the enemy monarch is making his escape.

11...Kf6

Rybka 3 recommends 11...Kd6, when, if Black can survive the scary, pawnful middlegame, he can then take a few swipes at White and enter an endgame, down a pawn and the exchange: 12.Qxd5+ Ke7 13.Qg5+ Nf6 14.Qxg7+ Ke6 15.f4 Rg8 16.f5+ Kd6 17.Qf7 Bxc3+ 18.bxc3 b6 19.Bd4 Kc6 20.Qc4+ Kb7 21.Bxf6 Qxf6 22.Qxg8 Qxc3+ 23.Ke2 Qc2+ 24.Ke3 Qc5+ 25.Kf3 Bxf5 26.Qc4 Qxc4 27.dxc4 Be6.




analysis diagram





In the game, Black gives up his Queen, and then his King.

12.Bg5+ Ke6 13.Bxd8 d4 14.Qd5 checkmate

Wednesday, December 1, 2010

The Gentleman or the Tireder?

Except for a few slips, my opponent consistently outplayed me in the following game, which is especially notable given that he used up much of his initial 2 minutes quickly and played the large majority of his remaining moves on each 12-second increment.

Just when he reached a "won" endgame, he offered me a draw. Was he simply tired from playing so long on the knife's edge of time? Or had he seen what was to come, but in a sporting way rewarded my resistance with a half-point?

 
perrypawnpusher - dogofthesouth
blitz 2 12, FICS, 2010

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


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


7.Qxe5 Bd6

This move is better than it looks at first glance, and forces White's Queen to abandon the center or abandon the board.

8.Qf5+

Also seen has been 8.Qc3, in perrypawnpusher - Lark, blitz, FICS, 2009 (1-0, 30); 8.Qa5, in billwall - firewine, Chess.com, 2010 (1-0, 53); and 8.Qh5 in blackburne - Whiterose, ChessWorld, 2004 (1-0, 11).

8...Qf6 9.Qxf6+ Nxf6 10.Nc3


I was not happy exchanging Queens, but sometimes it has to happen. I continued to play confidently and quickly, and a moment of uncertainty on behalf of my opponent (plus his use of time) was my reward.

Also played was 10.d3, in perrypawnpusher - LeiCar, blitz, FICS, 2010 (1-0, 34).

10...Be5 11.0-0 Bxc3 12.bxc3 d6


The pawn on e4 was free for the taking. I should have protected it with 11.d3. My opponent, however, was suspicious and gave me time to recover.

13.d3 h6

Louis Marin ground down his opponent after 13...Kf7, mrjoker - PhlebasP, ICC, 2008 (1-0, 34).

14.f4 Ke7 15.Ba3 Bd7 16.e5 Nd5 17.c4 Ne3 18.Rf2 Bc6


Black's last move (instead of 18...c5, blocking the a3-f8 diagonal) is part of his plan to put pressure on g2, but proves to be inaccurate and allows White to pull even.

19.Re1 Nxg2 20.Rxg2 Bxg2 21.exd6+ Kf7 22.Re7+ Kg6 23.Kxg2 cxd6

Black is up the exchange for a pawn (soon two), but with the proper follow-up White can now develop winning chances.

24.Re6+

This is not the right way, however. After 24.Bxd6, White's Rook can threaten Black's pawns at b7 and g7 (especially after Be5). When one of them falls, three pawns would be great compensation for the exchange.

24...Kf5 25.Rxd6 Rad8 26.Rxd8 Rxd8


Over the next 30 moves White's compensation falls, like autumn leaves from a tree. My opponent's play is not always the most accurate, but, given his time constraints, he did well; and certainly better than I did

27.Kf3 Rd7 28.Bb2 b6 29.Be5 Re7 30.c3 g5 31.d4 gxf4 32.Bxf4 h5 33.Be3 Re4 34.c5 bxc5 35.dxc5 a5


Black could have saved himself a lot of trouble by playing 25...Ra4 here. His a-pawn would then Queen, while my forward c-pawn would not.

36.Bd4 Rg4 37.c6 Rg8 38.c7 a4 39.a3 Re8 40.c4 Ke6 41.Kg3 Kf5 42.h4 Ke4 43.Bb6 Rc8


44.Ba5 Kd4 45.Kf4 Kxc4 46.Kg5 Kb3 47.Bb4


White had a clearer chance to play for the draw here with 47.Kf6: 47...Kxa3 48.Ke7 Kb3 49.Kd7 a3 50.Bb6 Rg8 51.c8/Q Rxc8 52.Kxc8 a2 53.Bd4 Kc4! Black can now run his King over to attack White's h-pawn, causing the Bishop to protect it; play ...a2-a1/Q, forcing the Bishop to capture the Queen and un-protect the h-pawn; and capture the h-pawn; but the Bishop will stop the final Black pawn from Queening.

I was thinking, instead, that getting another Black pawn off of the board was the key to my survival. It might have been, but not the way that I played it.

47...Rxc7 48.Kxh5 Kc4

It is possible that 48...Rb7 is stronger, as it implements the threat of capturing White's Bishop and thus freeing Black's a-pawn to advance and Queen. White would have to try something like 49.Bf8. I am not sure how much more Black could achieve by chasing the Bishop here and there.

49.Kg6 Kd5 50.h5 Rc6+ 51.Kg5 Ke6


White must now play 52.Kg6 to keep Black's King away from the h-pawn and maintain drawing chances.

52.h6 Kf7 53.Kh5 Kg8 54.Be7 Kh7


Now the h-pawn is doomed, and with it, quite probably, my game.

55.Bf8 Rc3 56.Kg5 Rf3 57.Bb4 Rg3+ 58.Kh5 Rh3+ 59.Kg5 Rg3+


At this point my opponent offered a Draw, and with a sense of relief I accepted.

The question in my mind was "Didn't Black have a win after 59...Rxh6"?

It turns out that the people who have created Rybka have a website (http://chessok.com/?page_id=361) where there is a 6-man Nalimov Endgame Tablebase which gives the answer: after 59...Rxh6 Black would have a mate in at most 48 more moves: 60.Kf5 Rh5+ 61.Ke4 Rh4+ 62.Kd3 Rg4 63.Bc5 Kg8 64.Bd6 Kf7 65.Bb4 Rh4 66.Bc5 Ke6 67.Bf8 Rh8 68.Bc5 Kd5 69.Bb4 Rh3+ 70.Kc2 Rg3 71.Be7 Rf3 72.Bb4 Kc4 73.Bd6 Rf2+ 74.Kb1 Kb3 75.Kc1 Rc2+ 76.Kd1 Rc8 77.Be7 Re8 78.Bb4 Kb2 79.Bc5 Rd8+ 80.Ke2 Kb3 81.Ke3 Rc8 82.Bb4 Rb8 83.Bc5 Kc4 84.Bd6 Re8+ 85.Kf2 Re6 86.Bb4 Rb6 87.Be7 Rb7 88.Bd6 Kd5 89.Bf4 Rb3 90.Bc1 Rc3 91.Bg5 Rxa3 92.Be7 Rd3 93.Bf6 a3 94.Ba1 Rd1 95.Bc3 Kc4 96.Bf6 a2 97.Ke3 Rd3+ 98.Ke4 Rc3 99.Bg7 a1Q 100.Bxc3 Qxc3 101.Kf5 Qd4 102.Kg6 Qe5 103.Kh7 Qg3 104.Kh8 Kd5 105.Kh7 Ke6 106.Kh8 Kf7 107.Kh7 Qh4#

Whew! That line is very complicated and possibly not worth the effort finding in a casual blitz game. In all fairness, though, White would be more likely to err and lose while Black would be risking very little. 

Wednesday, September 15, 2010

Whose Territory Are We Fighting On?

This game features a battle between a counter-gambit and a gambit response, in lines where frequently one side relies on the advantage of surprise to take its point.

What happens when neither player surprises the other?

perrypawnpusher - RVLY
blitz, FICS, 2010


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

The Blackburne Shilling Gambit. Some defenders play it because they hope that it will confuse their opponent. Others play it because they know that it will confuse their opponent.

4.Bxf7+

Me? I like to Jerome-ize the opening, offering my own gambit and my own surprise.

RVLY responded quickly to this move, however, so I wasn't too surprised to learn after the game that he has played against it before: he has 35 games with this line in the updated New Year's Database, (not counting this one).

4...Kxf7 5.Nxe5+ Kf6

At this point I began to suspect that someone had been reading this blog... specifically the recent "BSG: Later on in the Discussion" where I mentioned that this rare choice led to an even game. Of course, I did not know at the time that RVLY had played this move in 9 previous games. (Me? None.)

6.c3

I had recommended the retreat 6.Nf3 in the above post, but here I decided instead to offer a transposition to the 5...Ke6 line – which I later learned RVLY had also played, over a dozen times. (Me, five times.)

6...Kxe5 7.cxd4+ Kxd4


I was happy to reach this position, as White has good attacking chances for his sacrificed piece.

Safer was not taking the d-pawn, but preparing a retreat with 7...Ke6 as in richiehill - RVLY, FICS, 2009: 8.Nc3 c6 9.e5 Ne7 10.d3 Kf7 11.Qf3+ Kg8 12.0-0 d5 13.exd6 Qxd6 14.Re1 Qf6 15.Qg3 Qxd4 16.Be3 Qf6 17.Rad1 Nf5 18.Qc7 Qf7 19.Qa5 Nxe3 20.Rxe3 b6 21.Qe5 Bb7 22.Rf3 Qe7 23.Qd4 Qd6?? 24.Qc4+ Black resigned.

8.d3

Best.

White got away with 8.Qh5 c6 9.d3 d5 10.Be3+ Kxd3 11.Qe2+ Kxe4 12.Bg5+ Black resigned in kocanda - RVLY, FICS, 2008.

Also playable: 8.Nc3 Qg5 (8...c6 9.d3 Bb4 10.Qh5 Nf6 11.Be3+ Kxd3 12.Qe2 checkmate, billwall - apollyon2010, Chess.com 2010) 9.0-0 Ke5 10.f4+ Qxf4 11.Rxf4 Kxf4 12.Qf3+ Ke5 13.Qf5+ Kd4 14.Qd5, checkmate, perrypawnpusher - PunisherABD, blitz, FICS, 2009.

8...Nf6


This move is designed to keep White's Queen off of h5 (see richiehill - RVLY, FICS, 2009, above). The value of this is seen in a game where Black chose to evacuate his King first: 8...Ke5 9.Qh5+ Ke6 10.Qf5+ Ke7 11.Bg5+ Nf6 12.e5 Ke8 13.exf6 Kf7 14.fxg7+ Kxg7 15.Bxd8 Kg8 16.Bf6 Bg7 17.Qg5 Kf7 18.Qxg7+ Ke6 19.Qxh8 b6 20.0-0 Bb7 21.Re1+ Kd6 22.Be5+ Kc6 23.Qf6+ d6 24.Na3 Re8 25.Rac1+ Kd7 26.Qf5+ Kd8 27.Bf6+ Black resigned, perrypawnpusher - PunisherABD, blitz, FICS, 2009.

After Black's move there are still ways to attack his King – I just didn't remember any of them.

9.Be3+

Right piece, wrong square.

With 9.Bf4, White has cut off escape to the Kingside, and Black has to tread warily.

After the game Rybka recommended 9...Bb4+ 10.Nd2 Kc5 11.Qb3 a5 12.Rc1+ Kb6 13.a3 Ka7 14.axb4 d6 15.0-0 Kb8 when White has recovered his piece, and Black's King has bizarrely castled-by-hand on the Queenside; although White is better.

9...Kc5 is not an improvement, e.g. 10.Nc3 b5 11.Qb3 a612.Nd5 Nxd5 13.Qxd5+ Kb6 14.Qxa8 when White is better.

Still, the position is quite messy, and confusion often favors the attacker.

9...Ke5 10.f4+ Ke6 11.Nc3 d6 12.0-0


Wisely giving up on finding a "forced win," hoping that better development and Black's uneasy King will be worth the sacrificed piece after all.

12...g6

Keeping White's Queen off of h5, should he evict the Black Knight with e4-e5. Still, the strategic retreat 12...Kf7 was safer.

13.e5 Ne8 14.Qg4+ Kf7 15.f5 Kg7


16.f6+

This is not right, and hands Black the advantage.

After the game Fritz 8 suggested the very understandable 16.Bg5 Be7 17.Bxe7 Qxe7 18.f6+ Nxf6 19.exf6+ Qxf6 with an edge to White.

Rybka preferred the quiet, but perhaps more powerful 16.e6 Nf6 17.Bd4 c5 18.Bxf6+ Qxf6 19.Ne4 h5 20.Qg3 Qd4+ 21.Kh1 Rh6 when White's f-pawn finally advances with 22.f6+.

You can see that the position was still complicated.

16...Kf7 17.Qc4+

I was floundering here – for example, Black's natural response to this check caught me by surprise...

17...Be6 18.Qf4 dxe5 19.Qxe5 Bd6


20.Qb5 b6 21.Ne4 Qd7

Necessary was 21...h6

22.Ng5+ Kf8 23.Nxe6+ Qxe6 24.Bh6+


This impatient move doesn't lead to much. White would have a clear advantage after 24.Rae1.

24...Kf7 25.Rae1 Qc8

Surrendering.

I had expected 25...c6, which I was going to answer with 26.Qg5. Black could not then afford to capture the a-pawn with 26...Qxa2, as this move would well-answered by 27.Qe3. The Bishop check 26...Bc5+ would be met with 27.d4!?, as 27...Bxd4+ would draw the piece away from its protection of the e7 square.

Best for Black was 25...c6 26.Qg5 Qd5 in an unclear position where White probably has an edge.

26.Qd5+ Black resigned

Wednesday, March 24, 2010

A Working Class, Impatient Move

Bobby Fischer played successfully with and against the Sicilian Najdorf variation, referring to 5...a6 as "a high class waiting move."

In contrast, in the Jerome Gambit's (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+), Jerome Defense, Black's 7...Bd6 can be considered "a working class, impatient move" – but one that both White and Black should become more familiar with.

perrypawnpusher - LeiCar
blitz FICS, 2010

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


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


Alonzo Wheeler Jerome mentioned this move in his 1874 analysis of the Jerome Gambit in the Dubuque Chess Journal. He later successfully played the defense in two correspondence games against Daniel Jaeger in 1880.

7.Qxe5 Bd6


In the updated New Year's Database, White has scored 45% in 243 games with this position.

I like this move. It looks like the kind of "ugly" move that Nimzovich and Tarrasch would have argued about. It's primative, it's raw, it's... hey, what should White do in response??

8.Qf5+

Previously I tried 8.Qc3  as in 8...Nf6 9.d3 Qe7 10.Bg5 h6 11.Bh4 Bc5 12.0-0 d6 13.d4 g5 14.dxc5 gxh4 15.cxd6 Qxd6 16.Nd2 Rg8 17.f4 Bh3 18.Qxh3 Qxd2 19.Rf2 Qd4 20.Qf5 Qxb2 21.Re1 Qb6 22.e5 Rg7 23.exf6 Rf7 24.Re6 Qb1+ 25.Rf1 Qxa2 26.Rfe1 Qb2 27.Qg6 Qd4+ 28.Kh1 Qxf4 29.Re7 Rxe7 30.fxe7, checkmate, perrypawnpusher - Lark, blitz FICS, 2009;

while Bill Wall ground his opponent down with 8.Qa5 Qf6 9.Nc3 Ne7 10.d3 h6 11.0-0 b6 12.Qa4 c6 13.Be3 Bc5 14.e5 Qg6 15.Ne4 d6 16.Nxd6 Bh3 17.Qe4 Qxe4 18.dxe4 Be6 19.Bxc5 bxc5 20.f4 Nc8 21.f5 Bd7 22.Nb7 Ke7 23.Nxc5 Rf8 24.f6+ gxf6 25.exf6+ Rxf6 26.Rxf6 Kxf6 27.Nxd7+ Ke6 28.Nc5+ Ke5 29.Re1 Nd6 30.Nd3+ Kd4 31.e5 Ne4 32.e6 Re8 33.e7 Rxe7 34.Nf2 Re5 35.Nxe4 Rxe4 36.Rxe4+ Kxe4 37.Kf2 Kd4 38.g4 c5 39.Kf3 Ke5 40.h4 a5 41.a4 c4 42.c3 Kf6 43.Ke4 Ke6 44.Kd4 Kf6 45.Kxc4 Ke5 46.b4 axb4 47.cxb4 Kf4 48.b5 Kxg4 49.a5 Kxh4 50.a6 Kg4 51.a7 h5 52.a8Q h4 53.b6, Black resigned, billwall - firewine, Chess.com 2010;

and Pete Banks scored a quick win with 8.Qh5 Nf6 9.Qf3 Kg8 10.d4 Kf7 11.e5 Black resigned, blackburne - Whiterose, ChessWorld, 2004

Deep Rybka, working in IDeA mode in Aquarium, rates a handful of moves about the same, showing a slight preference for 8.Qb5.

8...Qf6 9.Qxf6+ Nxf6


I have been convinced by better players than myself not to fear the Jerome Gambit end game, although I would still like to find a way to keep my Queen on the board.

10.d3

Or 10.Nc3 Be5 11.d3 Bxc3+ 12.bxc3 d6 13.0-0 Kf7 14.f4 Rf8 15.h3 Kg8 16.g4 Bd7 17.Kh2 Rae8 18.Ba3 Ba4 19.Rf2 Nd7 20.Re1 Ne5 21.Ref1 Nf7 22.Kg3 h6 23.h4 c5 24.Re1 b6 25.c4 a6 26.Bb2 b5 27.cxb5 axb5 28.g5 hxg5 29.hxg5 b4 30.Rh1 Nd8 31.f5 Nc6 32.g6 Ne5 33.Bxe5 Rxe5 34.Rfh2 Black resigned, mrjoker - PhlebasP, ICC, 2008.

10...Bc5


Another Jerome Gambit Gemeinde member with 214 games in the New Year's Database (scoring 52% over all) faced, instead, 10...b6 11.0-0 Bb7 12.f4 Bc5+ 13.Kh1 Ke7 14.c3 d5 15.b4 Bd6 16.e5 Bxb4 17.exf6+ Kxf6 18.cxb4 Rhe8 19.Bb2+ Kf7 20.Na3 Re2 21.Be5 Re8 22.d4 c5 23.bxc5 bxc5 24.Nb5 cxd4 25.Nd6+ Kf8 26.Nxe8 Kxe8 27.Bxd4 Ba6 28.Rfe1 Rxe1+ 29.Rxe1+ Kd7 Black resigned, UNPREDICTABLE - dameyune, FICS, 2009.

11.Nc3 Ng4 12.0-0 d6 13.h3 Ne5


Black is working on finding a plan.

14.Bf4 Kf7 15.Nd5 Bb6 16.Nxb6 axb6


17.Be3 Rf8 18.f4 Nc6 19.c3 Kg8 20.d4 Ne7

White is mobilizing his "Jerome Pawns." Black still has the advantage, though.

21.f5 c6 22.Bg5 Rf7 23.Bxe7


A thoughtless move. Instead, 23.g4 was thematic and led to an almost-equal game.

23...Rxe7 24.Rf4 Bd7 25.g4 Rf8 26.Re1


26...g5

Taking a shorter step – 26...g6 – seemed more prudent to me, but Rybka let the text move go by without comment.

27.Rff1 c5 28.e5 dxe5 29.dxe5 Rfe8


The game seems in balance.

30.e6 Bc6

Of course, Black could have returned his piece for the two pawns (30...Bxe6 etc), but LeiCar was looking for more than an equal game.

Unfortunately for him, that was my best offer.

31.f6


As the villains say in many Scooby Doo episodes ...and I would have gotten away with it too, if it weren't for you meddling pawns, er, kids...

31...Rxe6 32.f7+ Kf8


This allows White's pawn to capture, promote and check. The alternative, 32...Kg7, would have allowd Black to capture the passer and would have cost only the exchange, but Black's position would have been poor after 33.Rxe6 Rf8 34.Rf5 Rxf7 35.Rxg5+ Kh8, for example, with 36.Rd6 Re7 37.Rd8+ Be8





analysis diagram






33.fxe8Q+ Kxe8 34.Rxe6+ Black resigned