Showing posts with label HauntedKnight. Show all posts
Showing posts with label HauntedKnight. Show all posts

Monday, October 9, 2017

Jerome Gambit: Improved Play

One of the goals of this blog, beyond providing entertainment, is to add to the store of knowledge of the Jerome Gambit, and to help Readers improve their own play with the opening. It is also to highlight those who have made such improvements - and benefitted from them.

The following game is light and airy, but it is still possible to see improvement over past games.
 
Wall, Bill - Guest670135
PlayChess.com, 2017 

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 



4...Kxf7 5.Nxe5+ Nxe5 6.d4 Bb6 



7.dxe5 Bxf2+ 

This is not a frequently played move, but, curiously enough, it was covered in a recent post here. It will be interesting to see what improvements have been made in Black and White's play..

Certainly 7...Qh4 and 7...Qe7 were playable alternatives.

8.Kxf2 Qh4+ 9.g3 Qxe4 



This is stronger than 9...Qe7 10.Rf1 Qxe5 11.Kg1+ Nf6 12.Nc3 d6 13.Nd5 c6 14.Nxf6 gxf6 15.Bf4 Qc5+ 16.Kg2 Be6 17.Qxd6 Qxd6 18.Bxd6 Rad8 19.e5 Bd5+ 20.Kg1 Ke6 21.Rxf6+ Black resigned, HauntedKnight - Wxbas, FICS, 2014.

10.Re1

This, in turn, is a little bit better than 10.Qh5+ g6 11.Qf3+ Qxf3+ 12.Kxf3 Ne7 13.Rf1 Kg7 14.Bg5 Nf5 15.Bf6+ Kg8 16.Bxh8 Kxh8 17.Nc3 Nd4+ 18.Kg2 Nxc2 19.Rf8+ Kg7 20.Rc1 Ne3+ 21.Kf3 Kxf8 22.Kxe3 d6 23.exd6 cxd6 24.Nd5 Be6 25.Nf6 Kg7 26.Ne4 Bxa2 27.Nxd6 b6 28.Rc7+ Kh6 29.h4 Rd8 30.Nf7+ Bxf7 31.Rxf7 a5 32.Rb7 Rd6 33.g4 g5 34.h5 Re6+ 35.Kf3 Rf6+ 36.Kg3 Rd6 37.Ra7 Rd3+ 38.Kf2 Rd2+ 39.Ke3 Rxb2 40.Ra6 Kg7 41.Ra7+ Kg8 42.h6 Rc2 43.Rg7+ Kh8 44.Rxg5 a4 45.Rf5 Kg8 46.Rb5 Rc6 47.g5 Kf7 48.Rf5+ Kg6 49.Kf4 Rc4+ 50.Ke5 Rc5+ White resigned, HauntedKnight - ravenga, FICS, 2014

10...Qf5+ 

Black cannot resist the opportunity to swipe at the enemy King, but this move is not well-considered. The Queen would be much safer after 10...Qc6.

11.Kg1

For the record, this is an improvement over 11.Kg2 b6 12.Rf1 Bb7+ 13.Kg1 Black resigned, Wall,B - Guest2613563, PlayChess.com, 2017

11...Nh6

This is not an improvement over 11...Ne7 12.Rf1 Qxf1+ 13.Qxf1+ Ke8 14.Bg5 Rf8 15.Qc4 c6 16.Bxe7 Kxe7 17.Nc3 b5 18.Qc5+ Ke8 19.e6 dxe6 20.Qxc6+ Black resigned, bemillsy - Dubnobase, FICS, 2012.

12.Rf1 Black resigned

Tuesday, September 5, 2017

Jerome Gambit: Next Comes Home Brew

Working through the latest selection of Bill Wall's Jerome Gambits, I think the next criterion I use for chosing games is when Black invents his own defensive ideas to counter White's attack. I could have chosen "short games" as a criterion, although in the case of the following game, both would apply.

Wall, Bill - Guest2613563
PlayChess.com, 2017

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 




4...Kxf7 5.Nxe5+ Nxe5 6.d4
Bb6 



7.dxe5 Bxf2+ 

As covered in the previous post, 7...Qh4 was the sharpest response.

Instead, Black decides that if White's sacrifice of his Bishop was strong, then maybe Black should do the same thing.

8.Kxf2 Qh4+ 9.g3 Qxe4 



Previously seen was 9...Qe7 10.Rf1 Qxe5 11.Kg1+ Nf6 12.Nc3 d6 13.Nd5 c6 14.Nxf6 gxf6 15.Bf4 Qc5+ 16.Kg2 Be6 17.Qxd6 Qxd6 18.Bxd6 Rad8 19.e5 Bd5+ 20.Kg1 Ke6 21.Rxf6+ Black resigned, HauntedKnight - Wxbas, FICS, 2014

10.Re1 

Instead, 10.Qh5+ g6 11.Qf3+ Qxf3+ 12.Kxf3 was okay, although White was eventually out-played:  12...Ne7 13.Rf1 Kg7 14.Bg5 Nf5 15.Bf6+ Kg8 16.Bxh8 Kxh8 17.Nc3 Nd4+ 18.Kg2 Nxc2 19.Rf8+ Kg7 20.Rc1 Ne3+ 21.Kf3 Kxf8 22.Kxe3 d6 23.exd6 cxd6 24.Nd5 Be6 25.Nf6 Kg7 26.Ne4 Bxa2 27.Nxd6 b6 28.Rc7+ Kh6 29.h4 Rd8 30.Nf7+ Bxf7 31.Rxf7 a5 32.Rb7 Rd6 33.g4 g5 34.h5 Re6+ 35.Kf3 Rf6+ 36.Kg3 Rd6 37.Ra7 Rd3+ 38.Kf2 Rd2+ 39.Ke3 Rxb2 40.Ra6 Kg7 41.Ra7+ Kg8 42.h6 Rc2 43.Rg7+ Kh8 44.Rxg5 a4 45.Rf5 Kg8 46.Rb5 Rc6 47.g5 Kf7 48.Rf5+ Kg6 49.Kf4 Rc4+ 50.Ke5 Rc5+ White resigned, HauntedKnight - ravenga, FICS, 2014.

10...Qf5+ 

This move looks like it accomplishes two things at once, removing Her Majesty from the attack by the Rook, and attacking the endmy King. Still, the open f-file is full of danger, and putting both the Queen and King on it is asking for trouble. Safer was 10...Qc6.

11.Kg2 

Or 11.Kg1 Ne7 12.Rf1 Qxf1+ 13.Qxf1+ Ke8 14.Bg5 Rf8 15.Qc4 c6 16.Bxe7 Kxe7 17.Nc3 b5 18.Qc5+ Ke8 19.e6 dxe6 20.Qxc6+ Black resigned, bemillsy - Dubnobase, FICS, 2012.

11...b6

Planning to put the Bishop on the long diagonal and harass the enemy King. Black is caught up in his counter-attack. A little disrespect is involved, as well. 

12.Rf1 Bb7+ 13.Kg1 Black resigned



So far, in this and the previous post, we have yet to consider a tense, theoretical battle over the Jerome Gambit - but that is an important point. Black is often so underwhelmed by his opponent's opening that he fails to bring his A Game, or his B Game, or sometimes even his C Game... And White must and can take advantage of that.

Monday, July 31, 2017

Jerome Gambit: Explosive

Image result for clipart brain exploding

I recently received two Jerome Gambit games from chessfriend shugart, who plays at FICS. We have seen his games here before

His willingness to play at lightning time control continues to explode my brain.

One thing that helps in his play is familiarity with the opening, as the notes to the following game will show. (There might even be the chance that he reads this blog, and has picked up a tip or two.)

shugart - NightEagle
lightning, FICS, 2017

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



The Blackburne Shilling Gambit.

4.Bxf7+

The Blackburne Shilling Jerome Gambit.

4...Kxf7

In what appears to be a quick blitz game, shugart easily dealt with his opponent declining the gift: 4...Ke7 5.Nxd4 exd4 6.Bxg8 Rxg8 7.c3 d3 8.Qf3 h6 9.Qxd3 d6 10.O-O Be6 11.Qe2 Qe8 12.d4 Kd7 13.Qb5+ Kc8 14.Qxe8 checkmate, shugart - snob, blitz, FICS, 2013.

5.Nxe5+

The alternative 5.Nxd4 is a hybrid line that has also been played by Jerome Gambiteers such as drumme, HauntedKnight, JKELSEY and Wall:  5...exd4 6.Qh5+ g6 7.Qd5+ Ke8 8.Qe5+ Ne7 9.Qxh8 d6 10.Qxh7 Qd7 11.O-O Qg4 12.f3 Qg5 13.d3 Qf6 14.Nd2 Be6 15.Nb3 Bg8 16.Qh3 Be6 17.Qg3 Kd7 18.Bg5 Qf7 19.Bxe7 Bxe7 20.Nd2 Rh8 21.Rae1?! Bh4 22.Qf4? Qxf4 23.e5 Bxe1 (23...Qxh2+!) 24.Rxe1 Qxh2+ 25.Kf2 Qh4+ 26.Kg1 dxe5 White resigned, shugart -Yaman, lightning, FICS, 2014.

5...Ke8

(5...Ke6 6.Qh5 Nxc2+ 7.Kd1 Nxa1 8.Qf7+ Kxe5 9.f4+ Kd6 10.e5+ Kc6 11.Nc3 b5 12.Qd5+ Kb6 13.Qxb5 checkmate shugart - Manoelo, blitz, FICS, 2013)

6.Qh5+ Ke7

Necessary was 6...g6, but shugart has some experience with that, too: 7.Nxg6 hxg6 (7...Nf6 8.Qe5+ Ne6 (8...Be7 9.Nxe7 Qxe7 (9...Nxc2+ 10.Kd1 Qxe7 11.Qxe7+ Kxe7 12.Kxc2 d6 13.d3 Be6 14.Nc3 c6 15.Bg5 Rhg8 16.Bxf6+ Kxf6 17.g3 Raf8 18.f4 Ke7 19.Rae1 Kd7 20.e5 dxe5 21.Rxe5 Bg4 22.Rhe1 Kc8 23.Ne4 h5 24.Nd6+ Kd7 25.Nxb7 Rf7 26.Nc5+ Kc7 27.Re7+ Rxe7 28.Rxe7+ Kb6 29.Ne4 Bf3 30.Kd2 h4 31.Ng5 Bd5 32.gxh4 Bxa2 33.h5 Rh8 34.Rh7 Rf8 35.Ke3 Re8+ 36.Kf3 Bd5+ 37.Kg3 Re2 38.Ne4 Rxb2 39.h6 Rb3 40.Nf2 a5 41.Re7 Bg8 42.h7 Bxh7 43.Rxh7 a4 44.Rh8 Kc5 45.Ra8 a3 46.h4 Kd4 47.h5 Ke3 48.h6 Rb7 49.Rxa3 Rh7 50.Rc3 Kd4 51.Rxc6 Black resigned, shugart - Sutarsa, blitz, FICS, 2013) 10.Qxd4 Nxe4 11.0–0 Rg8 12.d3 c5 13.Qxe4 Qxe4 14.dxe4 Black resigned, shugart - smarcek, blitz, FICS, 2014) 9.Nxh8 Qe7 10.0–0 Qg7 11.f4 Qxh8 12.f5 Bd6 13.Qc3 Nc5 14.e5 Nce4 15.Qd4 c5 16.Qe3 Bxe5 17.d3 Bd4 18.Qxd4 cxd4 19.dxe4 d6 20.Bg5 Bd7 21.Nd2 Qg7 22.h4 h6 23.Bf4 Nh5 24.Bxd6 Ng3 25.Rf3 Bc6 26.Re1 Kd7 27.e5 Rf8 28.f6 Rxf6 White forfeited on time, shugart -Yaman, lightning, FICS, 2014) 8.Qxh8 Ne7 9.Qxd4 c6 10.0–0 d6 11.d3 Bd7 12.Bg5 Qc7 13.f4 c5 14.Qc3 b5 15.Bxe7 Bxe7 16.Qh8+ Bf8 17.Qf6 Be7 18.Qxg6+ Kd8 19.Nc3 Be8 20.Qg4 b4 21.Nd5 Qd7 22.Qxd7+ Bxd7 23.Nxe7 Kxe7 24.h3 Rg8 25.Kh2 Bc6 26.g4 d5 27.e5 Ke6 28.Rae1 d4 29.f5+ Kd5 30.e6 Be8 31.f6 Rf8 32.f7 Bc6 33.e7 Rxf7 34.Rxf7 Kd6 35.e8Q Bxe8 36.Rxe8 Kc6 37.Rxa7 Kd5 38.Rb8 c4 39.Rxb4 cxd3 40.cxd3 Kc5 41.Rb8 Kd5 42.Rb3 Ke6 43.Raa3 Kd5 44.Kg3 Black forfeited on time, shugart - Yaman, lightning, FICS, 2014. 

7.Qf7+ Kd6 8.Qd5+

Okay, okay, hold on a minute...

8...Ke7 9.Qf7+

Acceptable, but unnecessarily time-consuming, is 9.Qxd4, e.g. 9...Nf6 10.O-O d6 11.Nc4 Be6 12.Ne3 Kf7 13.f4 Be7 14.f5 Bd7 15.Nd5 Re8 16.Nxf6 Bxf6 17.Qd5+ Kf8 18.d3 Bc6 19.Qb3 Bd4+ 20.Kh1 Qh4 21.Nd2 Bb6 22.Nf3 Qf6 23.Bd2 Rad8 24.Bg5 Qf7 25.Bxd8 Rxd8 26.Qxf7+ Kxf7 27.a4 a5 28.c3 Bd7 29.b4 axb4 30.cxb4 Be3 31.Ra2 Bc6 32.b5 Bd7 33.Re2 Bb6 34.e5 dxe5 35.Nxe5+ Kg8 36.Nxd7 Rxd7 37.Rd2 Rf7 38.d4 Rd7 39.d5 Rd6 40.g4 Kf7 41.h4 Kf6 42.Kg2 Kf7 43.Kg3 Bc5 44.Kf4 Bb6 45.Ke4 Ba5 46.Kf4 Bxd2+ 47.Kf3 Ba5 48.Rd1 Bb6 White forfeited on time, shugart - Yaman, lightning, FICS, 2015.

9...Kd6 10.Nc4+ 

That's it.

10...Kc5 11.Qd5+ Kb4 12.c3+ Ka4 13.Qa5 checkmate






Tuesday, June 27, 2017

Jerome Gambit Delayed: Consulting The Database and Stockfish

The following game has a line in the Jerome Gambit (Delayed?) that I am not very familiar with, so I consulted with The Database and Stockfish 8 for some assistance. It is good to see jfhumphrey move quickly to victory.


jfhumphrey - ckilee
5 0 blitz, FICS, 2017

1.e4 Nc6 2.Nf3 e5 3.Bc4 Bc5 4.O-O



4...Nf6

Transposing to a Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6) with ...Bc5 added.

The Database has 1,148 games with this position, with White scoring 42%. (For comparison, The Database shows White scoring 45% after 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+)

5.Bxf7+ Kxf7

Now The Database has 1,909 games with this position (oh, the joys of transposition) with White scoring 40%.

6.Nxe5+ Nxe5 7.d4

The Database has 291 games with this position, with White scoring 45%.

7...Bd6

Now, however, The Database has 35 games with this position, with White scoring 71%. From a practical point of view, Black has made an error that generally gets punished.

Interestingly enough, Stockfish 8 sees the text move as giving White less than a half of a pawn advantage. It prefers 7...d5, and this is backed up by The Database, which has 10 games with that move - all of them wins for Black.

8.dxe5 Bxe5 9.f4 Bd6 10.e5 Bc5+



Stronger than 10...Ne4?! 11.exd6 (11.Qd5+!?) Nxd6 12.Qd5+ Kf8 13.f5 Qf6 14.Nc3 c6 15.Qf3 Nf7 16.Be3 Ne5 17.Qe4 d5 18.Qd4 Kf7 19.Bf4 Re8 20.Bxe5 Qxe5 21.Qf2 Kg8 22.Rae1 Qxe1 23.Rxe1 Rxe1+ 24.Qxe1 Bxf5 25.Qe7 h5 26.h3 Bxc2 27.Qxb7 Rf8 28.Qxc6 Bd3 29.Nxd5 Rf1+ 30.Kh2 Be4 31.Qe6+ Kh7 32.Qxe4+ Black forfeited on time, Teterow - yelloman, FICS, 2011.

11.Kh1 Ne4 

Better alternatives are: 11...d6 12.exf6 Qxf6 13.Nc3 c6 (13...Qf5 14.Nd5 c6 15.Nc3 d5 16.Ne2 Re8 17.Ng3 Qf6 18.Bd2 Qxb2 19.Rb1 Qf6 20.Nh5 Qf5 21.Bc3 d4 White forfeited on time, aymmd - JabbaChess, FICS, 2012) 14.Ne4 Qf5 15.Nxd6+ Bxd6 16.Qxd6 Re8 17.Bd2 Be6 18.Bc3 Bd5 19.Qc5 Bxg2+ 20.Kxg2 Qxc5 White resigned, motorfot - theophraste, FICS, 2014;

11...Bb6 12.exf6 Qxf6 13.Qd5+ Qe6 14.Qh5+ Qg6 15.Qf3 Rf8 16.f5 Qc6 17.Qb3+ d5 18.Nd2 Kg8 19.Nf3 Qc4 20.Bg5 Qxb3 21.cxb3 Bxf5 22.Be7 Rfe8 23.Bb4 Be4 24.Ng5 h6 25.Nh3 c5 26.Bc3 Rf8 27.Rfe1 Bf5 28.Nf4 d4 29.Bd2 Rae8 30.Nd5 Black forfeited on time, jfhumphrey - Dimo, FICS, 2012; and

11...d5 12.exf6 gxf6 13.Nc3 Bf5 14.Nxd5 Bxc2 15.Qxc2 Qxd5 16.Bd2 Rag8 17.Bc3 Be3 18.Rad1 Qb5 19.a4 Qc6 20.Rf3 Bc5 21.Qf5 Be7 22.a5 Rd8 23.Re1 Rd5 24.Qe4 Rd7 25.Rh3 White forfeited on time, aymmd - GriffySr, FICS, 2011.

Incorrect are 11...Nd5 12.Qxd5+ Black resigned, Svrbt - pantyhose, FICS, 2011 and

11...Ng8 12.Qd5+ Ke8 13.Qxc5 Ne7 14.f5 Rf8 15.f6 gxf6 16.Bh6 Rg8 17.exf6 b6 18.Qh5+ Ng6 19.f7+ Ke7 20.Qg5+ Kd6 21.Rd1+ Kc6 22.Qd5 checkmate, chessmoods - MChessplayer, FICS, 2012.

Best is 11...Be7 12. exf6 Bxf6 when White has a slight edge. 

12.Qd5+ Ke8

Or 12...Kf8 13.Qxe4 d6 (13...Qe7 14.Be3 d6 15.Bxc5 dxc5 16.Nc3 Kf7 17.Rad1 g6 18.Nd5 Qe6 19.Nxc7 Rb8 20.Nxe6 Black resigned, HauntedKnight - jonisjonis, FICS, 2010) 14.e6 Qe7 15.f5 c6 16.Nc3 d5 17.Qg4 Qf6 18.Bg5 Qd4 19.Rad1 Qxg4 20.Bf4 Ke7 21.h3 Qh5 22.Rf3 g5 23.Be3 Bxe3 24.Rxe3 g4 25.Rf1 gxh3 26.Rxh3 Qg5 27.Ne2 h5 28.c3 Rg8 29.Rg3 Qxg3 30.Nxg3 Rxg3 31.Kh2 Rg8 32.b3 Kd6 33.a4 b6 34.b4 Ba6 35.Rf2 Ke5 36.e7 Rg5 37.f6 Ke6 38.Kh3 Rf5 39.Re2+ Kf7 40.g3 Black forfeited on time, HauntedKnight - heverson, FICS, 2011

13.Qxe4 

White has a pawn advantage. At this point the clock seems to be influencing move choices.

13...Rf8 14.Qxh7 d6 15.Qxg7 dxe5 16.Qxe5+ Be7 



White will finish the game off in short order. 

17.Nc3 Bf5 18.Be3 b6 19.Rad1 Qc8 20.Nd5 Rf7 21.Nxc7+ Kf8 22.Qh8 checkmate




Thursday, June 15, 2017

Jerome Gambit: Daily Business

The following game is a good example of a serious Jerome Gambiteer going about his daily business of building his game toward equality, and then advantage...

HauntedKnight- joshuaabby
15 0, FICS, 2016

1.e4 e5 2.Nf3 Nc6 3.Nc3 Bc5 4.Bc4 Nf6 5.Bxf7+




The Italian Four Knights Jerome Gambit, also reached by 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nc3 Nf6.

Play usually develops slower than in the main line Jerome.

5...Kxf7 6.Nxe5+ Nxe5 7.d4 Bxd4 8.Qxd4 d6 9.Bg5 Be6 10.O-O-O

HauntedKnight has over 400 games with the white pieces in The Database. He has tried a couple other, equally strong, ideas instead of the text:

10.f4 Nc6 11.Qe3 h6 12.Bxf6 Qxf6 13.O-O-O Nb4 14.e5 dxe5 15.fxe5 Qg5 16.Rhf1+ Ke7 17.Qxg5+ hxg5 18.a3 Na2+ 19.Nxa2 Bxa2 20.b3 Rad8 21.Kb2 Rxd1 22.Rxd1 Bxb3 23.cxb3 Rf8 24.Rd2 Ke6 25.Re2 Rf5 26.g4 Rxe5 27.Rc2 c6 28.h3 Re3 29.Rc3 Rxc3 30.Kxc3 Ke5 31.Kd3 Kf4 White resigned, HauntedKnight - craquou, FICS, 2014; and

10.O-O Rf8 11.f4 Nc6 12.Qd2 Bc4 13.Rf2 Qd7 14.e5 Ne8 15.b3 Ba6 16.Qd5+ Qe6 17.Qxe6+ Kxe6 18.exd6 Nxd6 19.Re2+ Kd7 20.Rd2 Rae8 21.h4 Kc8 22.h5 Ne4 23.Nxe4 Rxe4 24.c4 Nd4 25.Rd3 Ne2+ 26.Kh2 Nxf4 27.Rf1 Nxd3 28.Rxf8+ Kd7 29.Rd8+ Ke6 30.Rxd3 Kf5 31.Bd8 c6 32.Bc7 b5 33.Rf3+ Rf4 34.Rxf4+ Black resigned, HauntedKnight -  Bernano, FICS, 2013.

10...Rf8

Preparing to castle-by-hand. HauntedKnight has also faced:

10...Nc6 11.Qe3 h6 12.Bh4 g5 13.Bg3 Qe7 14.Rhe1 Rad8 15.h3 Rhe8 16.f4 gxf4 17.Qxf4 Rg8 18.Bh4 Ne5 19.Qxh6 Rh8 20.Qf4 Ng6 21.Qf2 Rxh4 22.g4 Ke8 23.e5 dxe5 24.Rxd8+ Kxd8 25.Qxa7 c6 26.Qb8+ Kd7 27.Rd1+ Nd5 28.Nxd5 cxd5 29.Qxb7+ Ke8 30.Qb8+ Kf7 31.Rf1+ Kg7 32.a4 Qg5+ 33.Kb1 Nf4 34.a5 Rh8 35.Qc7+ Kg6 36.h4 Qxh4 37.Qxe5 Qf6 38.Qxf4 Qxf4 39.Rxf4 d4 40.Rxd4 Rh1+ 41.Rd1 Rxd1 checkmate, HauntedKnight - spip, FICS, 2011; and

10...h6 11.Bh4 g5 12.Bg3 Nh5 13.Bxe5 dxe5 14.Qxe5 Qf6 15.Qxc7+ Kg6 16.f3 Rac8 17. Qxb7 Rb8 18.Qxa7 Nf4 19.h4 Ne2+ 20.Nxe2 Qxb2+ 21.Kd2 Rhd8+ 22.Ke1 Qb4+ 23.c3 Qb2 24.h5+ Kf6 25.e5+ Kf5 26.g4+ Kxe5 27.Qe3+ Kf6 28.Nd4 Qxa2 29.f4 Bxg4 30.fxg5+ hxg5 31.Rf1+ Kg7 32.Qe7+ Kh6 33.Qf6+ Kh7 34.Qg6+ Kh8 35.Qh6+ Kg8 36.Qxg5+ Kh7 37.Rf7+ Qxf7 38.Qxg4 Re8+ 39.Kd2 Qf2+ 40.Kc1 Qb2 checkmate, HauntedKnight - davidromero, FICS, 2014;

11.f4 Nc6 12.Qe3

Also: 12.Qd2 Kg8 13.e5 dxe5 14.Qxd8 Raxd8 15.Bxf6 Rxd1+ 16.Rxd1 gxf6 17.fxe5 Nxe5 18.h3 Rf7 19.b3 Rd7 20.Rf1 Kf7 21.Ne4 f5 22.Nc5 Rd6 23.Nxb7 Ra6 24.Kb2 Kg6 25.Nc5 Rd6 26.Rf2 Rc6 27.Na4 Nd7 28.Nc3 Nb6 29.Ne2 Nd5 30.Nd4 Rd6 31.g3 c5 32.Nb5 Rd7 33.Na3 f4 34.gxf4 Bxh3 35.Nc4 h5 36.Ne5+ Kf5 37.Nxd7 Nxf4 38.Nxc5 Bg4 39.Nd3 Black resigned, HauntedKnight - craquou, FICS, 2012.

12...h6 13. Bh4 Ng4 14.Qg3 Nf6



Interestingly enough, even though Black has a piece for a pawn, after this move Stockfish 8 sees the position as even. Instead, it recommends the messy line 14...g5 15.Bxg5 hxg5 16.f5 Nge5 17.fxe6+ Kxe6 18.Rhf1 g4 19.Rf5 Rxf5 20.exf5+ Kd7 21.Ne4 b6 22.h3 gxh3 23.Qxh3 Qh8 24.Rh1 Qxh3 25.Nf6+ Kc8 26.Rxh3 Kb7 when Black has castled-by-hand on the Queenside and is clearly better - but I don't see two club players finding their way through all of that.

15.e5

Thematic, but possibly premature. The computer prefers 15.Qe3 Kg8 with equality.

15...Nh5 16.Qf2 Qd7 17.h3 Rg8



This looks like a mouse-slip, instead of the better 17...Kg8, but I am not sure. Perhaps Black is planning on expanding on the Kingside, but he never gets the chance.

18.g4 Ke8

The King senses danger, and he is right.

19.gxh5 Bxh3 20.e6

A sacrifice to open the e-file, but the simple 20.exd6 was good enough.

20...Bxe6 21.Rhe1 Rf8




White has too much fire power on the files.

22.f5 Rxf5

A final slip.

23.Qxf5  

Black forfeited by disconnection, no doubt out of frustration at his last move; but the game was lost, for example 22...Qf7 23.Rxe6+ Qxe6 24.fxe6 Rxf2 25.Bxf2 when White has an extra piece and his advanced passed pawn will cause problems for Black.