Showing posts sorted by relevance for query amateur off hand game. Sort by date Show all posts
Showing posts sorted by relevance for query amateur off hand game. Sort by date Show all posts

Thursday, July 25, 2019

Jerome Gambit: Time Bomb (Part 1)



Some thoughts, previously posted
I have long subscribed to the "time bomb" notion in club chess: that players are apt to play reasonable chess until, suddenly, a cognitive "time bomb" goes off, and they make a blunder. The frequency of these "explosions"/blunders depends upon the level of skill of the player: strong players may slip only once a game (or even less often) while more "average" club players can have their "time bombs" go off much more often, even every other move.
The following game shows Black defending reasonably well (and White, solidly) until - Boom! The unbalanced and unbalancing Jerome Gambit is the kind of opening that increases the likelihood of such a slip. 
Recently, in the first round of the "Italian Game Battlegrounds" tournament at Chess.com, I tried my hand at playing the Noa Gambit, otherwise known as the Monck Gambit, otherwise known as the Open Italian Four Knights Jerome Gambit.

I don't think that my play was anything special, but the historical sidelines are interesting.

Unfortunately, for my opponent, a few poorly-timed "time bomb" moves spoiled his game.

perrypawnpusher - RemoveKubab1
Italian Game Battlegrounds, Chess.com, 2019

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 

The Two Knights Defense.

4.Nc3

Hoping for 4...Bc5, when 5.Bxf7+ would be the Italian Four Knights Jerome Gambit.

4...Nxe4 

The Database says that I have reached this position two times previously, each time responding, with 5.Nxe4 - perrypawnpusher - aborigen, blitz, FICS, 2011 (1-0, 20) and perrypawnpusher - aquitanus, blitz, FICS, 2016 (1-0, 42).

5.Bxf7+ 

It seemed like a good idea at the time.

5...Kxf7 6.Nxe4 d5 7.Ng3 



There is a lot of history in the alternative moves, as the following notes will show. I had originally intended to play 7.Neg5+, just because Bobby Fischer once played it. (When he was young.)

7.Neg5+ Kg8 8.d3 (8.d4 h6 9.Nh3 Bxh3 (9...Bg4 10.dxe5 Nxe5 11.Nf4 (11.Nhg1 Bc5 12.Bf4 Ng6 13.Bg3 Kh7 14.Qd3 Re8+ 15.Kf1 Re4 16.Re1 Qe7 17.Qxd5 Rxe1+ 18.Nxe1 Rd8 19.Qc4 Black mates in two moves, Blanchard - Pollock,W, Chicago, 1890) 11...c6 (11...Bxf3 12.gxf3 c6 13.Be3 Bd6 14.Rg1 Kh7 15.Rxg7+ Kxg7 16.Ne6+ Black resigned, Archer,R - Parkins,J, corr, 1908) 12.h3 Nxf3+ 13.gxf3 Bf5 14.Be3 Bb4+ 15.c3 Ba5 16.Rg1 Qe8 17.Nxd5 Qf7 18.Nf4 Re8 19.Qb3 Bc7 20.Qxf7+ Kxf7 21.Nh5 g6 22.Ng3 Bxh3 23.O-O-O Rd8 24.Rxd8 Bxd8 25.Rh1 Bg2 26.Rxh6 Rxh6 27.Bxh6 Bxf3 28.Be3 draw, Fischer,R - Ames,D, Lincoln ch-US jr, 1955) 10.gxh3 exd4 11.O-O Qf6 12.c3 Bc5 13.Qd3 Rd8 14.Re1 dxc3 15.bxc3 Kf7 16.Bb2 Qg6+ 17.Qxg6+ Kxg6 18.Rad1 Rhf8 19.Kg2 Rxf3 20.Kxf3 Rf8+ 21.Kg4 h5+ 22.Kg3 Bxf2+ 23.Kg2 Bxe1 24.Rxe1 Rf5 25.Bc1 Re5 26.Rg1 Rf5 27.Re1 Ne5 28.Be3 b6 29.Bd4 Kf7 30.h4 c5 31.Be3 Nf3 White resigned, Kelemen - Charousek,R, corr, 1893) 8...h6 9.Nh3 g5 (9...Bg4 10.c3 Qf6 (10...Bc5 11.Be3 d4 12.Bc1 Qd7 13.Nhg1 Kh7 14.h3 Be6 15.Ne2 Rhf8 16.b4 Bd6 17.b5 Ne7 18.c4 a6 19.bxa6 Rxa6 20.Ng3 Ng6 21.Ne4 Be7 22.h4 Bf5 23.h5 Bxe4 24.dxe4 Nf4 25.Nxe5 Bb4+ 26.Kf1 Qe8 27.Bxf4 Rxf4 28.Ng6 Rxe4 29.g3 Re1+ 30.Qxe1 Bxe1 31.Rxe1 Qc6 32.Rh4 Qxc4+ 33.Kg1 Qxa2 34.Re8 Rxg6 35.hxg6+ Kxg6 36.Rf4 c5 Black queened in a few moves and White resigned Bird,H - Mills, simul, British CC, London, 188611.Nhg1 Re8 12.Qb3 e4 13.dxe4 Qf7 14.Be3 dxe4 15.Nd4 Ne5 16.Nge2 Nd3+ 17.Kd2 c5 18.Qxf7+ Kxf7 19.Nb3 Rd8 20.f3 Ne5+ 21.Ke1 exf3 22.gxf3 Bxf3 23.Rf1 Be7 24.Ng3 Kg6 25.Bf4 Nd3+ 26.Kd2 Nxf4+ 27.Ke3 Rd3+ 28.Kxf4 Bd6 checkmate, Neidich,G - Marshall,F, Atlantic City, 1920) 10.Nd2 Rh7 11.f3 Bxh3 12.gxh3 Rf7 13.Nb3 Qf6 14.Rf1 Re8 15.Qe2 Re6 16.Bd2 Nd4 17.Qd1 Nxf3+ White resigned, Lenzer -Lasker,E, 1913; and

7.Nfg5+ Kg6 8.Qf3 dxe4 9.Qf7+ Kxg5 White now mates in ten moves 10.d4+ Kh4 11.h3 Bb4+ 12.Kf1 g6 13.g3+ Kh5 14.g4+ Kh4 15.Qb3 Bc3 16.Qxc3 e3 17.Qxe3 Bxg4 18.hxg4+ Kxg4 19.Qh3 checkmate, Pollock,W - Amateur, Dublin, date unknown

7...e4 8.Ng1 g6 

Or 8...h5 9.d4 h4 10.Nf1 Qf6 11.c3 Ne7 12.Ne3 Kg8 13.Ne2 c6 14.h3 g5 15.Rf1 Bh6 16.f3 exf3 17.Rxf3 Qg6 18.b3 Rh7 19.Ba3 g4 20.hxg4 Bxg4 21.Nxg4 Qxg4 22.Ng3 Rf7 23.Bxe7 Rxe7+ 24.Ne2 Qxg2 25.Rf2 Qg1+ 26.Rf1 Qg3+ 27.Rf2 Rf8 White resigned, Noa,J -  Makovetz,G, Dresden, 1892

Or 8...Bc5 9.N1e2 Qf6 10.O-O h5 11.Nc3 h4 12.Nxd5 Qe5 13.Nxe4 Qxe4 14.Nxc7 Nd4 15.d3 Qc6 16.Be3 h3 17.f3 hxg2 18.Rf2 Qxc7 19.Rxg2 Nxc2 White resigned, NN-Lasker,E, London, 1900. 



If you are looking for a wild attacking position for White - it hasn't arrived, yet. Black's pawns own the center, and his one developed piece seems better placed than White's one developed piece.

As often happens in a Jerome Gambit, White has to rely on his comfort in unusual positions to make some headway.


[to be continued]

Thursday, December 27, 2012

A Propos the Blackburne Shilling Gambit


The opening 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nd4!? has been named the Blackburne Shilling Gambit, even though examples of Joseph Henry Blackburne playing the line have yet to turn up. Supposedly he would play off-hand games with amateurs for a shilling's stake, and such a trappy line might well speed up the master's collections.

Related to the latter, I enjoy sharing the following, from "The Chess Player" column of Yenowine's News for October 13, 1889. 

Our Milwaukee Chessist Abroad

J. L Garner, who is back from a five months' tour over Continental Europe, has been devoting his spare hours since his return to dealing out bits of precious chess gossip pertaining to his adventures among the chess lions of the Old World. All in all, he managed to win considerably more than half the games. In Paris he played two with Taubenhaus, drawing one. All the big guns were in London during his stay there, and the Milwaukeean met Blackburne, Bird, Mackenzie, Muller, Gossip and a lot of other stars at Simpson's Divan daily. He made even scores with Gossip, winning one, losing one and drawing one. He regards Gossip as below either Elliott or Treichler as a chess player. With Lee, a very strong player ,who beat both Burn and Blackburne, at the Bradford tournament, Garner had a peculiar experience. In one game he mated Lee on the move, and thinking he would not object, offered to let him take the move back. He was fooled in the man, however; he was willing enough to let the game count, and coolly pocketed the shilling which the professionals charge for a "lesson." As a rule, the chess professionals in London and Paris are a dilapidated lot of tramps, with coat sleeves out at elbows, toes projecting from their boots, hats badly caved in and a ghoulish eagerness to fasten upon some wandering amateur, and bleed him at the rate of a shilling a game...

Sunday, December 6, 2015

More Useful Junk


Readers of this blog probably remember Chris Torres. He hosts the Chess Musings blog.

He presented the Jerome gambit game Amateur - Blackburne, London  as "The Most Violent Chess Game Ever Played!"

He followed up with "Another Lesson in the Jerome Gambit", giving one of his own games.

He shared another game with the delightfully-titled post "Useful Junk: The Jerome Gambit".

Now he has sent me an FIDE-rated Jerome Gambit of his from the FIDE Online Arena.

Torres, Chris (chessmusings) - abhinam2
FIDE Online Arena, 2015

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 



Now Black has the choice of playing 7...d6, the Blackburne Defense, or 7...Qe7, the Whistler Defense. Instead, he opts for a "backatcha" move that at least gains him a pawn for his "doomed" dark-squared Bishop.

7...Bxf2+ 8.Kxf2 Nf6 9.Qf4

I thought I would share a few other ideas for this position, from games from The Database:

9.Rf1 Re8 (9...c6 10.Kg1 Rf8 11.d4 Kg8 12.Bg5 Kg7 13.Nc3 d6 14.Qf4 Nh5 15.Bh6+ Kg8 16.Qxf8+ Qxf8 17.Rxf8 checkmate, shugart - pianazo, FICS, 20149...Ng4+ 10.Kg1+ Kg8 11.Qd5+ Kg7 12.Qf7+ [12. Rf7+ Kh6 13.d3+ g5 14.h4 Rg8 15.Qf5 d6 16.Qxh7 checkmate, Jordi-I - couchpotatoe, Chess.com, 2011] 12... Kh6 13. d4+ Kh5 14. h3 Black resigned, shugart - pianazo, FICS, 20149... d6 10. Qf4 Rf8 11. Kg1 Kg7 12. d3 Ng4 13. Qg5 Rxf1+ 14. Kxf1 Qf8+ 15. Qf4 Nxh2+ 16. Kg1 Qxf4 17. Bxf4 Ng4 18. Nc3 Be6 19. Rf1 h6 20. d4 g5 21. Bd2 c6 22.a3 b5 23. Ne2 Bc4 24. Re1 Rf8 25. b3 Bf7 26. Ng3 Bg6 27. Rf1 Rxf1+ 28. Kxf1 Kf6 29. c4 a6 30. Ke2 h5 31. Be1 h4 32. Nf5 Bxf5 33. exf5 Kxf5 34. Kf3 c5 35. d5 Ne5+ 36. Ke3 bxc4 37. bxc4 Nxc4+ 38. Kd3 Nxa3 39. Bd2 g4 White resigned, Petasluk - nikorast, FICS, 201110.Qc3 Rxe4 11.Kg1 c6 12.d3 Re6 13.Bg5 d5 14.d4 Qd6 15.Nd2 Kg7 16.Bf4 Qd7 17.Be5 b5 18.Nf3 Ba6 19.Ng5 Rxe5 20.dxe5 Ne4 21.Nxe4 dxe4 22.e6+ Black resigned,  arunothr - givemeabreak, FICS, 2014;

9.Qd4 d5 10.e5 Ne4+ 11.Kf3 c5 12.Qa4 Qh4 13.g3 Ng5+ White resigned, shugart - mattzig, FICS, 2013;

9.d3 d6 (9...Re8 as in guest232 - BoardChairman, Internet Chess Club, 2002, [1-0, 22]) 10.Qc3 Rf8 11.Rf1 Kg7 12.Kg1 h6 13.Be3 Kh7 14.Qd2 g5 15.Nc3 Ng4 16.Rxf8 Qxf8 17.Rf1 Qg7 18.Nd5 Nxe3 19.Nxe3 Bd7 20.d4 Rf8 21.Rxf8 Qxf8 22.c4 c6 23.b3 Qg7 24.Qd3 c5 25.dxc5 dxc5 26.e5+ Kh8 27.Nd5 Qxe5 28.h3 Qe1+ 29.Kh2 Qe5+ 30.Qg3 Qxg3+ 31.Kxg3 Bc6 32.Ne7 Be4 33.a3 Kg7 34.b4 Kf7 35.Nd5 Bxd5 36.cxd5 cxb4 37.axb4 Ke7 38.Kf3 Kd6 39.Ke4 b6 40.g4 a5 41.bxa5 bxa5 42.Kd4 a4 43.Kc4 a3 44.Kb3 a2 45.Kxa2 Kxd5 46.Kb2 Ke4 47.Kc2 Kf3 48.Kd2 Kg3 49.Ke3 Kxh3 50.Kf3 Kh4 51.Kg2 Kxg4 52.Kh2 h5 53.Kg2 Kh4 54.Kh2 g4 55.Kg2 g3 56.Kh1 Kg4 57.Kg2 h4 58.Kf1 Kf3 59.Kg1 h3 60.Kh1 g2+ 61.Kh2 Kf2 62.Kxh3 g1=Q 63.Kh4 Qg3+ 64.Kh5 Kg2 65.Kh6 Kh3 66.Kh7 Kh4 67.Kh8 Kh5 White resigned, Petasluk - timoxx, FICS, 2007

9... d6 

Perhaps not the risky 9...g5 10.Qf3 g4 as in instantcrow - KingEfraim, ChessWorld.net, 2005, (1-0, 25).

10.Nc3

Or 10.Rf1 Kg7 11.d4 h6 12.Kg1 Rf8 13.Qxh6+ Kf7 14.Qg5 Kg7 15.Qh6+ Kf7 16.Qg5 c6 17.e5 dxe5 18.dxe5 Ke6 19.exf6 Rxf6 20.Rxf6+ Ke7 21.Rxg6+ Black resigned, blackburne - Haroldlee123, ChessWorld, JG6, 2011. 

10...Kg7 11.d4 Rf8

Black is a pawn down, but he has castled-by-hand and his King is relatively safe. However, one of the "vital signs" that observers of all Jerome Gambits must note is the status of Black's light-squared Bishop, and its related Rook, as their under-development always are unhealthy symptoms. (See "A Lesson Learned From The Jerome Gambit" for one related "illness".)

12.Qh6+ Kg8 13.Kg1 Ng4 14.Qg5 Qxg5 15.Bxg5 Nf2 16.Nd5 Nxh1 17.Nxc7 Rb8 18.Kxh1 Bd7



White has two pawns for the exchange. Black can be happy that the Queens are off the board, but he cannot affort to be complacent. (He can be happy, for the moment, that his light-squared Bishop has moved and that his Rooks are linked, even if one is mysteriously developed.)

19.Nd5 Be6 20.Nf6+ Kg7 21.d5 Bc8

See the previous note.

22.Rf1 h6 23.Nh5+ gxh5 24.Bxh6+ Kxh6 25.Rxf8 



Materially, White has 3 extra pawns while Black has the extra piece.

More importantly, positionally, look at Black's Queenside: Code Blue! His weakness allows a "Jerome pawn" infection...

25...Kg7 26. Rd8 b6 27.Kg1 Ra8 28.e5 dxe5 29.d6 Bb7 30.Rxa8
Bxa8 31.d7 Kf7 32.d8=Q Black resigned



Very nicely done!

Thursday, July 30, 2020

Jerome Gambit: Early Joker


Not too long ago, François Crépault, a French Canadian chessplayer who has tried the Jerome Gambit, sent me three Jerome games played by Louis Morin.

I was quite excited. Playing mostly under the handle "MrJoker", largely blitz games at the Internet Chess Club (ICC), Morin has about 350 Jerome Gambit games in The Database. His communications, games and analysis show up in many places in this blog.

Still, one of the games M. Crépault sent me was one that I had never seen before - an over-the-board Jerome Gambit (he has played at least a half-dozen) in a serious tournament. I think it was his first.

The following game was played a couple of months before this blog began.

Morin, Louis - Piche, Justin
Montreal, Canada, 2008

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.d3 

Ten years later, Morin played 10.0-0 against Weston, a move that may be ever so slightly better, born of experience. In most lines of Jerome Gambit play, White will want to castle, while it is not clear if he will play d2-d3 or d2-d4; and if he wants to play f2-f4, that, too, is done more safely after 0-0.

10...Ng4 

It's never too early to harass White's Queen. The move is not a mistake, but more relevant would be 10...Kf7, planning to castle-by-hand. 

11.Qg5

White is rated significantly above his opponent, and so makes the choice Jerome Gambiteers sometimes do: simplify, and take the pawns against the piece, because in club/amateur games, that can be a lot easier to play.

11...Qxg5 12.Bxg5 h6 13.Bd2 Rf8 14.O-O


White doesn't have much, yet - in fact, Black has a small advantage - but his plan is simple: develop and advance the "Jerome pawns".

14...Nf4 15.Nc3 Be6 16.Rae1

Komodo 10 prefers 16.d4 Bc4 17.Rfd1 Ng6 18.f3 Ng6

16...Kd7 17.b3 

Preparing for d3-d4 without letting an enemy Bishop or Knight come to c4.

17...c5 18.Bxf4 Rxf4 19.Ne2 Rf6 20.h3 Ne5


I think I hear someone in the back seat of the car asking "Are we there yet?"

21.f4 Nc6 22.c3 b5 23.g4 

Aggressive, but 23.d4 cxd4 24.cxd4 might have been better. 

23...a5 

24.Ng3 g6 25.e5 dxe5 26.Ne4



A nice intermezzo move. Probably it is time for d3-d4 next move.

26...Rf7 27.Nxc5+ Ke7 28.Nxe6 Kxe6 29.d4 Raf8



30.Rd1

Letting the tension out of the position. White should have tried 30.c4 bxc4 31.bxc4 Kd7 32.d5 Nb4 33.Rxe5, when he would have 3 pawns for the piece.

30...exd4 31.cxd4 Kd5 32.f5 gxf5 33.Rf4 fxg4 34.Rxg4 Rf4 



35.Rg6 R8f6 36.Rg8 Rxd4 37.Rxd4+ Kxd4 38.Rg3 Rf5 39.Rg6 Rg5+ 40.Rxg5 White resigned

Not many strong players risk ratings and reputation to play the Jerome Gambit over-the-board. Hats off to Louis Morin.

Tuesday, May 18, 2021

Risk & Bluff in Chess

 


I have been reading GM Vladimir Tukmakov's Risk & Bluff in Chess The Art of Taking Calculated Risks. Like GM David Smerdon's The Complete Chess Swindler: How to Save Points from Lost Positions and IM Cyrus Lakdawala's Winning Ugly in Chess Playing Badly is No Excuse for Losing it is not an easy book but it has some interesting insights that can be applied to games with the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+).

In the Conclusion of Chapter 2 - Bluff in the Opening, he writes

What is meant by opening bluff in today's chess? Most often, it is when, in preparing for a concrete game with a concrete opponent, the player decides on an extremely risky continuation, in full awareness of the possible consequences... One is reminded of Anna Akhmatova's lines: 'If only you knew what trash gives rise / To verse, without a tinge of shame.'*

...[O]pportunities for computer preparation are now available not just to the world's top players, but to any amateur who is not afraid of technological progress. As a result, it is much more difficult now to surprise an opponent. On the other hand, if you do manage to catch someone out, the effect of the surprise is all the greater. After all, the opponent has the same information sources and databases available to you,** so he can see the same moves and the same computer assessments of the resulting positions. Consequently, the first reaction to a surprise in the opening is usually the standard one: 'I have probably looked at this, but have forgotten it'. However, once it proves impossible to drag anything up from the memory, the panic starts. No doubt the opponent has penetrated the secrets of the position omore deeply than you, and he is armed to the teeth against every possible continuation and remembers every variation perfectly. Meanwhile, you are forced, like a blind man, to grope around for the correct continuation, which the opponent already knows...   



*I Have No Use For Odic Legions

I have no use for odic legions,
Or for the charm of elegiac play
For me, all verse should be off kilter
Not the usual way.

If only you knew what trash gives rise
To verse, without a tinge of shame,
Like bright dandelions by a fence,
Like burdock and like cocklebur.

An angry shout, the bracing smell of tar,
Mysterious mildew on the wall…
And out comes a poem, light-hearted, tender,

To your delight and mine. 


** Of course, you do have access to this blog, and The Database, and likely your opponent does not.