Showing posts with label aufdermaur. Show all posts
Showing posts with label aufdermaur. Show all posts

Sunday, November 20, 2016

Jerome Gambit: Past is Prologue

Here is a game from the first round of the Jerome Gambit tournament at RedHotPawn.com. Both White and Black clearly have a grasp of the opening, and the battle is an entertaining one. The outcome is an indication of how the second round - and the tournament - will turn out. 

SeinfeldFan91 - ZorroTheFox
Giuoco Piano Jerome Gambit Tournament
RedHotPawn.com, 2016

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



4...Kxf7 5.Nxe5+ Nxe5 6.d4 Qh4 



7.O-O Ng4 8.h3 Bd6 9.e5 Be7 



Recommended,but there are no other examples in The Database.

Alternatively:

9...Nxe5 Giving the piece back is "scientific" but leads to an equal game according to Stockfish 7. 10.dxe5 Bxe5 11.Qd5+ (11.f4 Bd6 12.Qd5+ Kf8 13.Nd2 Nf6 14.Qd3 b6 15.Ne4 Bb7 16.Nxd6 cxd6 17.Qxd6+ Kf7 18.Qd3 Rhe8 19.Bd2 Kg8 20.f5 Nh5 21.Bc3 Nf4 22.Qc4+ Kh8 23.Rxf4 Qh6 24.Rg4 Rg8 25.f6 g6 26.f7+ Rg7 27.Qb4 d5 28.f8=Q+ Rxf8 29.Qxf8 checkmate, Darthnik - aufdermaur, FICS, 2011) 11...Kf6 (11...Kf8 12.Qxe5 d6 13.Bg5 Qxf2+ 14.Rxf2+ Black resigned, ndrwgn - balahap, FICS, 2013) 12.Re1 d6 13.Rxe5 dxe5 14.Qd8+ Ne7 15.Qxh8 Qe4 16.Qf8+ Ke6 17.Bg5 Qb4 18.Qxg7 Bd7 19.Qf6+ Kd5 20.Nc3+ Kc4 21.b3+ Kxc3 22.Qxe5+ Qd4 23.Bd2+ Kxd2 24.Qxd4+ Kxc2 25.Rd1 Black resigned, Wall,B - Anonymous, lichess.org, 2016; or

9...Bxe5 10.dxe5 Nxe5 (10...N4h6 11.Nc3 Ne7 12.Re1 Rf8 13.Re4 Qxe4 14.Nxe4 Kg8 15.Bxh6 gxh6 16.Nf6+ Kh8 17.Qd3 Ng6 18.Qc3 c6 19.Nh5 Rf5 20.e6+ Ne5 21.e7 Black resigned, iconsisonline - atizzle, FICS, 2010) 11.Qd5+ Kf6 12.f4 Ng6 13.Nc3 d6 14.Be3 Ke7 15.Rae1 Kd8 16.Nb5 Nf6 17.Qc4 Ne8 18.Bf2 Qf6 19.Bd4 Qh4 20.Rxe8+ Kxe8 21.Nxc7+ Kf8 22.f5 Ne5 23.f6 gxf6 24.Qd5 Kg7 25.Qxd6 Rg8 26.Rxf6 Qxf6 27.Bxe5 and White won, Sorensen,S - X, Denmark, 1888; or

9...Nxf2 10.Rxf2+ Nf6 11.Rf4 Qg3 12.Rf3 Qg6 13.exd6 cxd6 14.c3 b6 15.Qb3+ Ke7 16.Re3+ Kd8 17.Na3 Bb7 18.Re2 Nh5 19.Nb5 Ng3 20.Rf2 Ne4 21.Re2 Rf8 22.Be3 Ng3 23.Rd2 Qe4 24.Re1 Rf3 25.Bg5+ Black resigned, Darthballz - Leftang, FICS, 2011

10.hxg4 Nh6

Reasonable and straight-forward, especially since White's response "forces" Black to make a move he wants to make, anyhow; but 10...d6 was deeper and better. 

11.g5 Ng4  

Of course. Still, taking the g-pawn was better, as now the game has equalized - although that may not be apparent at first glance. 

12.Qf3+ Ke8 13.Qh3 Bxg5 14.Bxg5 Qxg5 15.Nc3 d5



15...h5!? was a thematic alternative. 

16.f4 Qg6

Thinking "attack" when "defense" was better attended to by 16...Qd8. 

17.Nxd5 Kd7 18.f5 Qg5 19.e6+ Kc6 



The alternative 19...Ke8 20.Rae1 is pretty bad for Black, but everything else leads to mate. 

20.Qc3+ Kxd5 21.Qc5+ Ke4 22.Rae1+ Ne3 23.Qe5 checkmate



Wednesday, September 23, 2015

"Reality" vs "the Book"


Working on the previous blog post, I noticed that the defender (counter-attacker) had played that variation a few years earlier. The game was interesting enough to share, especially since the defender seemed conversant in Jerome Gambit strategies.. Again, however, "reality" outplayed "the book".

iconsisonline - atizzle
blitz, FICS, 2010

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 



4...Kxf7 5.Nxe5+ Nxe5 6.d4 Qh4 



7.O-O

This is stronger than 7.dxc5 of Sutarsa - atizzle, blitz, FICS, 2014 (1-0, 19).

7...Ng4 8.h3 Bd6 9.e5 Bxe5


Following Sorensen - NN, Denmark, 1888, pragmatically returning the extra piece for a pawn (or two). Alternatives:

9...Nxf2 10.Rxf2+ Nf6 11.Rf4 Qg3 12.Rf3 Qg6 13.exd6 cxd6 14.c3 b6 15.Qb3+ Ke7 16.Re3+ Kd8 17.Na3 Bb7 18.Re2 Nh5 19.Nb5 Ng3 20.Rf2 Ne4 21.Re2 Rf8 22.Be3 Ng3 23.Rd2 Qe4 24.Re1 Rf3 25.Bg5+ Black resigned, Darthballz - Leftang, blitz, FICS, 2011; and

9...Nxe5 10.dxe5 Bxe5 11.f4 (11.Qd5+ Kf8 12.Qxe5 d6 13.Bg5 Qxf2+ 14.Rxf2+ Black resigned, ndrwgn - balahap, standard, FICS, 2013) Bd6 12.Qd5+ Kf8 13.Nd2 Nf6 14.Qd3 b6 15.Ne4 Bb7 16.Nxd6 cxd6 17.Qxd6+ Kf7 18.Qd3 Rhe8 19.Bd2 Kg8 20.f5 Nh5 21.Bc3 Nf4 22.Qc4+ Kh8 23.Rxf4 Qh6 24.Rg4 Rg8 25.f6 g6 26.f7+ Rg7 27.Qb4 d5 28.f8Q+ Rxf8 29.Qxf8 checkmate, Darthnik - aufdermaur, blitz, FICS, 2011

Black's best defense seems to be 9... Be7 10.hxg4 d6

10.dxe5 N4h6

Sorensen's opponent tried 10...Nxe5, which is playable, if risky, after 11.Qd5+ Kf6. 

11.Nc3 Ne7 12.Re1 Rf8 



Again, Black shows his understanding of the "big issues" in the defense, as he prepares to castle-by-hand.

Unfortunately, the move allows his Queen to be trapped.

White follows up quickly.

13.Re4 Qxe4 14.Nxe4 Kg8 15.Bxh6 gxh6 16.Nf6+ Kh8 17.Qd3 Ng6 18.Qc3 c6 19.Nh5 Rf5 20.e6+ Ne5 21.e7 Black resigned



Thursday, October 6, 2011

Staring It Down



In the following game White plays 6.d4 and is immediately hit with the strongest reply, 6...Qh4. Time to panic? Hardly. Simply time to stare the defender right in the eye and ask him: Okay, that's one good move, do you know what comes next?? 


Darthnik - aufdermaur
blitz, FICS, 2011

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


4...Kxf7 5.Nxe5+ Nxe5 6.d4 Qh4


A full-bore response to White's center play. For recent comments, see "Deus Ex Machina" and "Danger? He Laughs At Danger".

7.0-0 Ng4

Black has mate on his mind, and directs his pieces accordingly. 

8.h3 Bd6

Consistent, but 8...Bb6, as in Sir Osis of the Liver - perrypawnpusher, JG3 thematic, ChessWorld, 2008 (0-1, 38) and Wall,B - Rajiv, Chess.com, 2010 (1-0, 33) was probably stronger.

9.e5 Nxe5

Black decides to return a piece for two pawns, to keep the initiative. This may be a slight improvement upon the similarly intentioned 9...Bxe5 which was played in the earliest (to The Database's knowledge) 6...Qh4 game, Sorensen,S - X, Denmark,  1888, (1-0, 27).

Perhaps the patient 9...Be7 was better, still.

10.dxe5 Bxe5


11.f4

A very understandable move from a psychological perspective: White's King has been facing a three-piece onslaught in which Black was comfortable enough to burn one of his own pieces (why not, he still has an extra one) to keep things going. This feels unfair, as White chose the Jerome Gambit to have an attack on Black's King, not the other way around.

White's move blunts the impact of the Bishop, but he had more to expect from 11.Qd5+ putting the focus back on the Black monarch. If Black does not want to simply give a second piece back then he has to try 11...Kf6.

The equalizer for White, then, would be 12.Nd2, intending Ne4+, kicking the protection away from Black's Bishop. Simple development for Black, like 12...Ne7, would even allow the fork trick 13.Qxe5+ Kxe5 14.Nf3+ followed by 15.Nxh4 and material equality. Hanging onto the Bishop for dear life with 12...Qd4, instead, would lead to complications after 13.Qf3+ Ke7 14.Re1, but, again, White will recover his sacrificed piece.
White works this all out a move too late.

11...Bd6 12.Qd5+ Kf8 13.Nd2 Nf6


Now White has to work his attack up all over again. He can be satisfied that Black's "attacking" Bishop has become his "blocking" Bishop, as in blocking Black's own development.

14.Qd3 b6 15.Ne4 Bb7 16.Nxd6 cxd6 17.Qxd6+ Kf7 18.Qd3 Rhe8 19.Bd2 Kg8

The theme looks like it is about to change. Black has castled-by-hand and can look toward attacking White's King again (with an extra piece).

20.f5 Nh5 21.Bc3 Nf4

Aggressive, sure, but overlooking White's counter.

22.Qc4+

This double attack wins back the sacrificed piece. More than that, it seems to distress Black, who again sees his Kingside attack dissolve.

22...Kh8

This move whispers "King safety" but it should have been replaced with 22...d5, since after 23.Qxf4 Qxf4 24.Rxf4 Black can still look toward the drawing chances of a possible Bishops-of-opposite-colors endgame.

Now White's attack roars on.

23.Rxf4 Qh6 24.Rg4 Rg8 25.f6


Thematic, but 25.Re1, planning Re7 with even more pressure on g7, was even stronger.

25...g6 26.f7+ Rg7 27.Qb4 d5 28.f8Q+ Rxf8 29.Qxf8 checkmate


And that, good Readers, is how Darthnik faced the refutation, looked right into its eyes, and stared it down...