1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ ...and related lines
(risky/nonrisky lines, tactics & psychology for fast, exciting play)
Friday, February 2, 2018
Jerome Gambit: Giving Black "A Second Chance"
We have looked at this dilemma a number of times in the past (see, for example, "Jerome Gambit vs Two Knights Defense", parts 1, 2, 3 and 4).
The following game and its notes show that sometimes giving Black a "second chance" can return the game to desired channels. The focus is upon the games of a player who has dealt with this issue many times.
Wall, Bill - Guest165295
PlayChess.com, 2017
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6
4.O-O Bc5
Well, that's more like it. Black's Bishop comes to the party after all.
5.Bxf7+ Kxf7 6.Nxe5+
Bill has also tried 6.d3: 6...Kg8 (6... Rf8 7. Nc3 Kg8 8. Bg5 h6 9. Bxf6 Qxf6 10. Nd5 Qg6 11. c3 d6 12. b4 Bb6 13. b5 Nd8 14. Ne7+ Kf7 15. Nxg6 Black resigned, Wall,B - Munoz,C, Chess.com, 2010) 7. c4 d6 8. Be3 Bxe3 9. fxe3 Be6 10. Qb3 Na5 11. Qa4 Nc6 12. Nc3 a5 13. Ng5 Bd7 14. c5 Nb4 15. Qb3+ d5 16. exd5 Kf8 17. d6 Qe8 18. Nce4 cxd6 19. cxd6 Qg6 20. Rac1 Ke8 21. Rc7 Nfd5 22. Rxd7 Kxd7 23. Qc4 Nxe3 24. Qc7+ Ke8 25. Qe7 checkmate, Wall,B - KRM, Chess.com, 2010.
6...Nxe5
For completeness sake we have to mention 6...Ke7 7.d4 Bb6 8.Be3 Re8 9.Nxc6+ dxc6 10.e5 Nd5 11.Bg5+ Nf6 12.exf6+ gxf6 13.Re1+ Kf8 14.Rxe8+ Kxe8 15.Qh5+ Kf8 16.Qh6+ Kg8 17.Bxf6 Qf8 18.Qg5+ Kf7 19.Nc3 Qg8 20.Qe5 Be6 21.Ne4 h6 22.Re1 Re8 23.Bh4 Qg6 24.Re3 Bd7 25.Rf3+ Kg8 26.Nf6+ Qxf6 27.Rg3+ Kh7 28.Bxf6 Bxd4 29.Rg7+ Kh8 30.Rxd7+ Black resigned, Wall,B - Guest371199, PlayChess.com, 2017
7.d4
The position is beginning to look like a "regular" Jerome Gambit position, if we go ahead and now add 7...Bxd4, transposing, i.e. 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.d4 Bxd4 7.Qxd4 Nf6 8.0-0
Sometimes Black did play 7...Bxd4, e.g. 8.Qxd4 Re8 (8...Qe7 9.Nc3 c6 10.f4 Ng6 11.e5 Ne8 12.Ne4 b6 13.f5 Nxe5 14.Bg5 c5 15.Qd5+ Black resigned, Wall,B - Guest850136, PlayChess.com, 2017 or 8...d6 9.Nc3 [9.Bf4 Be6 10.Nc3 Re8 11.Rad1 Nc6 12.Qd2 Bg4 13.f3 Bh5 14.Nd5 Nxd5 15.Qxd5+ Kf8 16.Qxh5 Kg8 17.Qd5+ Kh8 18.c4 Nb4 19.Qb5 a5 20.a3 Nc2 21.Rf2 Qf6 22.Bg5 Nd4 23.Qxe8+ Rxe8 24.Bxf6 Nxf3+ 25.Rxf3 gxf6 26.Rxf6 Rxe4 27.c5 Re2 28.Rf7 Rxb2 29.cxd6 Kg8 30.Rxc7 Kf8 31.d7 Black resigned, Wall,B -Guest3687203, PlayChess.com, 2015] 9...Be6 10.f4 Nc6 11.Qd3 Re8 12.f5 Ne5 13.fxe6+ Rxe6 14.Qh3 Ke7 15.Bg5 Qg8 16.Nd5+ Kd8 17.Bxf6+ gxf6 18.Nxf6 Black resigned, Wall,B - Guest547388, PlayChess.com, 2017) 9.Nc3 d6 10.Bf4 Kg8 11.Rad1 Qe7 12.f3 c6 13.Qxd6 Qxd6 14.Rxd6 Nf7 15.Rd2 b6 16.Kf2 g5 17.Bg3 Nh5 18.Bd6 Ba6 19.Rfd1 Rac8 20.a4 Kg7 21.a5 Rcd8 22.axb6 axb6 23.Be5+ Rxe5 24.Rxd8 Nxd8 25.Rxd8 Nf6 26.Rb8 Nd7 27.Ra8 Bc4 28.Rc8 c5 29.Rc7 Re7 30.b3 Be6 31.Rb7 Kf6 32.Na4 c4 33.b4 Re8 34.Ke3 Ra8 35.Nxb6 Nxb6 36.Rxb6 Ra1 37.b5 Re1+ 38.Kd2 Rg1 39.g3 Rg2+ 40.Kc3 Rf2 41.Rb8 Rxf3+ 42.Kd4 Rf1 43.b6 Rb1 44.Kc5 Ke5 45.Re8 Rb2 46.c3 Rb3 47.g4 Kf6 48.h3 Ke5 49.Kc6 Rxc3 50.b7 Rb3 51.b8=Q+ Rxb8 52.Rxb8 c3 53.Rb1 Bxg4 54.hxg4 Kxe4 55.Kd6 c2 56.Rc1 Kd3 57.Ke7 Drawn, Wall,B - Guest128013, PlayChess.com, 2017.
7...Nxe4
Playable, as are several lines that Bill has faced (and one that is not):
7...d6 8.dxc5 dxc5 9.Qe2 Rf8 10.Bf4 Ng6 11.Bg3 Be6 12.Nc3 Kg8 13.h3 a6 14.a4 c6 15.a5 Qd4 16.Rfd1 Qb4 17.Qe3 c4 18.Bd6 Qxb2 19.Rab1 Qxc2 20.Bxf8 Rxf8 21.Rd2 Nd5 22.exd5 Black resigned, Wall,B - Guest1193385, Play.Chess.com 2017;
7...Bd6 8.dxe5 Bxe5 9.f4 Bd4+ (9...Nxe4 10.fxe5+ Nf6 11.exf6 g6 12.Qd5+ Kf8 13.Bh6+ Ke8 14.f7+ Ke7 15.Qe5 checkmate, Wall,B - Marz, PlayChess.com 2014) 10.Qxd4 Re8 11.e5 Ng4 12.h3 Nh6 13.f5 Ng8 14.Nc3 c6 15.Ne4 Qb6 16.Ng5+ Kf8 17.Nxh7+ Ke7 18.f6+ gxf6 19.exf6+ Nxf6 20.Qxb6 axb6 21.Nxf6 Black resigned, Wall,B - Guest293396, PlayChess.com, 2015;
7...Re8 8.dxc5 Kg8 (8...Nxe4 9.Qd5+ Kf8 10.Qxe4 d6 11.Qxh7 Be6 12.cxd6 Qxd6 13.Nc3 Bg8 14.Qf5+ Qf6 15.Qh5 Bf7 16.Qh8+ Ke7 17.Qh7 Kf8 18.Ne4 Qg6 19.Qh8+ Bg8 20.f3 Qb6+ 21.Kh1 Ng6 22.Qh5 Re5 23.Qg4 Bf7 24.b3 Kg8 25.Bb2 Re7 26.Ng5 Qc5 27.Nxf7 Kxf7 28.Bd4 Qc6 29.Qf5+ Kg8 30.Rad1 Rae8 31.c4 Re2 32.Bc3 b5 33.Rd7 R2e7 34.Rxe7 Rxe7 35.Qxb5 Qd6 36.Qb8+ Kh7 37.Qxa7 c5 38.Qa3 Re2 39.Qc1 Qd3 40.Qd1 Qxd1 41.Rxd1 Rc2 42.Bd2 Rxa2 43.Be3 Nh4 44.Bxc5 Nxg2 45.Bd4 Nh4 46.Rd3 Ng2 47.c5 Nf4 48.Rd1 Rc2 49.Be3 Ne6 50.Rd6 Nc7 51.b4 Nb5 52.Rd7 Rc3 53.Bg1 Rc1 54.Rb7 Nd4 55.Kg2 Ne6 56.b5 Nf4+ 57.Kg3 Ne2+ 58.Kf2 Nxg1 59.c6 Nh3+ 60.Kg3 Ng5 61.c7 Ne6 62.b6 Black resigned, Wall,B - Guest6864060, PlayChess.com, 2016) 9.f4 Ng6 10.e5 Ne4 11.Qd5+ Kh8 12.Qxe4 Qh4 13.g3 Qh3 14.Nc3 Rb8 15.Nb5 b6 16.Nxc7 Bb7 17.Qe2 Rf8 18.Be3 Rbc8 19. Nb5 bxc5 20.Nd6 Rb8 21.Nxb7 Rxb7 22.Bxc5 Re8 23.b4 d6 24.Bxd6 Black resigned, Wall,B - Guest7492034, PlayChess.com, 2014; and
7...Rf8 (too generous) 8.dxe5 Ne8 9.Qd5+ Kg6 10.Qxc5 Black resigned, Wall,B - Guest848078, PlayChess.com, 2012
8.Qh5+ Ng6 9.Qd5+ Kf8 10.dxc5 Nf6 11.Qd4 Qe7
Black could also have tried 11...d5 12.Nc3 c6 13.Bg5 Kf7 14.Rae1 Rf8 15.Re2 Kg8 16.Rfe1 Bf5 17.f3 Qd7 18.g4 Nxg4 19.fxg4 Bxg4 20.Re7 Nxe7 21.Rxe7 Qf5 22.Qxg7 checkmate, Wall,B - Mydrik,M, PlayChess.com, 2015.
12.Nc3 c6 13.Be3
White develops and hopes to take advantage of Black's King's position. "Objectively" Black is still better, with a piece for a pawn; but the d-pawn blocking the Bishop which hems in the Rooks is always an ominous sign...
13...Ne5
Instead, 13...Qe5, looking to exchange Queens and reduce the danger of an attack on his King, might have been more prudent.
14.Rae1 Neg4
Black is spending too much time moving the Knight. Perhaps he can not find a plan of play. Stockfish 8 gives a subtle line that leads to an advantage (a pawn) for White, but which has plenty of play (Black has Bishop vs Knight and more central pawns): 14...b6 15.Bf4 Qxc5 16.Qxc5+ bxc5 17.Rxe5 Kf7 18.Rxc5 Re8 19.Be5 Bb7 20.Bxf6 Kxf6 21.f3 d6 22.Ne4+ Ke7 23.Rh5 h6 24.Rd1 Rad8 25.Ra5 a6 26.Kf2 c5 27.c3 g6 28.h3 Rf8 29.Nd2 Rf6 30.Nc4
15.Bf4
The benefit of pursuing development while the opponent dithers. White's Bishop not only exposes a Rook attack on the enemy Queen, it eyes the fantastic d6 square.
15...Nd5
The simplest response - 15...Qf7, withdrawing the Queen to a safe square - is the best, although then White would have the powerful 16.Bd6+ as a reply. In the excitement, Black seems to have forgotten about Her Majesty.
16.Nxd5 cxd5 17.Rxe7 Black resigned
Checkmate is coming.
Thursday, January 7, 2016
History Clouded
I have questioned the date that Blackburne gave - See "Flaws (Part I)" - as the August 15, 1885 issue of the Brooklyn Chess Chronicle (J.B. and E.M. Munoz, editors) presented the game as having been "played some months ago" which would suggest that it was played during 1885, but not likely in July or August of that year.
It now looks like I will have to back off from my correction, and add even more uncertainty to the date of the game.
Tim Harding's Joseph Henry Blackburne A Chess Biography (2015) - which, as I have noted, does not give Amateur - Blackburne - shows that the British master left for Australia in December 1884, and spent the first half of 1885 "Down Under". A return home was short-lived, as there was an important tournament to participate in
Blackburne and son apparently disembarked at Plymouth on 4 July. As the ship was only docked at Gravesend on the fifth, they must have come up to London by express train. Every day counted, the first round in Hamsburg being on 12 July. After less than a week in England, Blackburne was off on his travels again.
The Hamburg tournament ended July 27, wherupon Blackburne went to Hereford for the Counties Chess Association Masters tournament, which started August 3.The events of 1885, therefore, do not appear consistent with the Brooklyn Chess Chronicle admittedly casual dating.
It is possible to extend Munoz and Munoz's "some months" further back in time and look for Amateur - Blackburne in 1884, although there are difficulties in this, too. Harding notes
Blackburne's mid-career health breakdown began before Christmas 1883 when he was forced to cancel all his engagements.In an age "long before antibiotics or even aspirin and other effective medicines", Blackburne was quite ill.
In late April or early May [1884] he resumed playing at the [Simpson's] Divan; some casual games are preserved from that period...However, his participation in Simpson's handicap tournament in the spring was affected by his "unfortunate illness" and it is worth noting
[T]he Morning Post, 30 June 1884, said that Blackburne's illness had "left him in a weak state of health, and has prevented him for several months from pursuing his avocation."Although he travelled to Glasgow the last week in July 1884, it does not appear that his full health returned before his trip to Australia.
Unless I guess "late April or early May" 1884 (above), then "about 1880" (from Blackburne's book) will be as "precise" as I will be able to date Amateur - Blackburne, until another chess column, magazine, or book reference surfaces; especially if we recall the uncertainties mentioned by Brazilian chess master Hindemburg Melão, Jr. in his article for the online chess site, SuperAjedrez,
...Some sources indicate year of the game as 1868, others indicate 1888, and others indicate 1880. Some sources affirm that it was played in Manchester, others in London. Normally the name of the adversary is not given, having only "NN" or "Amateur", but in at least one source "Millner" is indicated as the name. Also it is not known if it was an individual game or part of a simultaneous display... [T]he game deserves to be cited as one of most beautiful pearls of blindfold Chess...
Saturday, June 28, 2014
The Best Jerome Gambit Game of the Year (Part 2)
We continue from the previous post, considering a game that has lept to the top of the heap for Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) games this year.
As indicated, Readers are encouraged to dispute my assessment by sending in other great Jerome Gambit games...
Wall, Bill - Guest871838
PlayChess.com, 2014
8.Qxh8
Of the offer of the Rook with 7...d6, Blackburne wrote in Mr. Blackburne's Games at Chess (1899), "Not to be outdone in generosity." The cost to White of taking the Rook is to have his Queen locked out of the action, at a time when Black's pieces begin to swarm the Kingside.
Blackburne's book also contained the following: "NOTE. I used to call this the Kentucky opening. For a while after its introduction it was greatly favoured by certain players, but they soon grew tired of it."
A resonable explanation of the reference to the "Kentucky opening" has appeared previously in this blog (see "A New Abrahams Jerome Gambit" for a summary).
As for the "certain players" who "greatly favoured" the Jerome Gambit, it is difficult to identify them by games played, as I have discovered the games of only a dozen or so players (other than Jerome, himself) who played the opening between when it was introduced in 1874 and the publication of Blackburne's book in 1899. Andres Clemente Vazquez, of Mexico, has four games in The Database, while E.B. Lowe, of Great Britain, has three.
Blackburne might well have been referring to authors who included analysis of the Jerome Gambit in their opening books, in which case George H.D. Gossip, of Theory of the Chess Openings (1879) and The Chess Player's Vade Mecum (1891) ; William Cook, of Synopsis of Chess Openings (1882, 1888); E. Freeborough and C. E. Rankin of Chess Openings Ancient and Modern (1889, 1893, 1896);and Mortimer of The Chess Player's Pocket book And Manual of the Openings (1888 - 1906); are all likely suspects. Certainly, more research is still needed.
8...Qh4
This is Blackburne's counter attack, threatening 9...Qxf2+ 10.Kd1 Bg4 mate.
9.O-O
Munoz and Munoz, in their notes to Amateur - Blackburne, London, 1885, in the Brooklyn Chess Chronicle, suggested "He should have attempted to free his pieces by P to Q4 [d4] before castling."
The move 9.d4 received a good look in "Updating the Jerome Gambit (Part 1)", including references to L. Elliot Fletcher’s energetic Gambit’s Accepted (1954), an internet article on Amateur - Blackburne (not currently available) by Brazil's Hindemburg Melao, and some musings and analysis from Bruce Pandolfini, in his 1989 Chess Openings: Traps & Zaps !
9...Nf6
The door closes on White's Queen.
10.Qd8
Melao mentioned that Idel Becker, in his Manual de xadrez (1974), attributed the move 10.d4 to Euwe (source not mentioned). Melao was skeptical about the move, giving Black’s counter-attack 10…Bh3 11.gxh3 Rxh8 12.dxc4 Qxh3 13.f3 g5 14.Rf2 g4 15. Bf4 gxf3 16.Bg3 h5 17.Nd2 h4 18.Nf3 Qg4 with advantage for Black. He preferred 10.Qd8 - another suggestion (without further analysis) by Munoz and Munoz in the Brooklyn Chess Chronicle, August 1885, who opined "The only hope he had was 10.Q to Q8 [10.Qd8], thus preventing the deadly move of Kt to Kt5 [...Ng4]."
Bill Wall mentioned that 10.d3 loses to 10...Bh3 11.Qxa8 Qg4 12.g3 Qf3 as was brutally demonstrated in RevvedUp - Hiarcs 8, 2 12 blitz, 2006 (0-1, 12).
10...Bd7
Most consistent for Black is 10...Bb6, covering the c7 pawn and enforcing the embargo on the Queen. White should return a pawn to free Her Majesty with 11.e5 dxe5 12.Qd3 as in Wall,Bill - Foo,Nathan, Palm Bay, FL, 2010 (1-0, 33).
Thursday, March 20, 2014
Updating the Blackburne Defense (Part 1)
Chess players who know about the Jerome Gambit are most familiar with the game Amateur - Blackburne, London, 1885. Many believe that the Blackburne Defense, when played properly, leads to an advantage for the second player.
Players a bit more familiar with the Jerome Gambit and past published analysis might well believe that White has the advantage.
Readers familiar with this blog would know that modern analysis has termed the Blackburne Defense as difficult, but actually a draw.
I thought of all of this as I played my most recent game, and decided that the Blackburne Defense needed another update.
Of course, you can start first with earlier efforts: "Update: Old Dog Can Still Bite", "A Closer Look (Part V)", "Update: Blackburne Defense" and "Junk Openings".
perrypawnpusher - lfcanales
blitz, FICS, 2014
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+
4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 d6
Here is the famous Blackburne defense, from Amateur - Blackburne, London, 1885. The Brooklyn Chess Chronicle (edited by J.B. and E.M. Munoz) Vol. III, August 15, 1885, p. 169, noted the game was
"played some months ago in London between Mr. Blackburne and an Amateur..."8.Qxh8 Qh4
Here Amateur played 9.0-0. The editors of the Brooklyn Chess Chronicle suggested
He should have attempted to free his pieces by P to Q4 before castling.Although my opponent lfcanales played 9.0-0 as well, I would like first to look at the under-investigated 9.d4. After all, if 9.0-0 leads to a draw, as Chandler and Dimitrov have argued, then 9.d4 might be the better chance for White to fight for an advantage.
Here is some of what I have found.
After 9.d4, thematic and best for Black is 9...Nf6, although other moves have been played.
For example, Black has the alternative 9...Qxe4+ 10.Be3 Qxg2 -best - there have been several games with lesser 10th moves:
1)10...Bb6?! 11.Qxh7+ Kf8 12.Nc3 Qe7 13.Qxe7+ Nxe7 14.0-0-0 Bf5 15.Bg5 Nc6 16.Nd5 Be6 17.Nxb6 axb6 18.d5 Bxd5 19.Rxd5 Nb4 20.Rd4 Nxa2+ 21.Kb1 Ra5 22.Bd2 Black resigned, MrJoker - carrotop, Internet Chess Club, 2011;
2)10...Bxd4 11.Qxh7+ (better 11.Qxd4) Kf8 12.0-0 b6 13.Bh6+ Ke8 14.Qxg8+ Kd7 15.Qf7+ Kc6 16.Qf3 Qxf3 17.gxf3 Bh3 18.Rd1 Re8 19.c3 Bc5 20.b4 Bxf2+ 21.Kxf2 Re7 22.Nd2 a5 23.a3 Rf7 24.Ne4 Bg4 25.Ng5 Rf6 26.Rd4 Kd7 27.Rxg4 d5 28.Rd1 c5 29.Rxd5+ Kc6 30.Rd8 axb4 31.axb4 cxb4 32.Rc4+ Kb5 33.Rxb4+ Kc5 34.Ne4+ Kc6 35.Nxf6 Kc7 36.Rd7+ Kc6 37.Be3 b5 38.Rd5 g5 39.Rbxb5 Black resigned, mediax - yorkypuddn, ChessWorld.net 2008;
3)10...Bh3 (shouldn't work here) 11.Qxh7+ Kf8 12.Qxh3 Bxd4 13.Qf3+? (13.Nd2) 13...Qxf3 14.gxf3 Bxb2 15.Rg1 Kf7 16.Nc3 Bxc3+ 17.Ke2 Bxa1 18.Rxa1 Ne7 19.Rb1 b6 20.f4 Rh8 21.Rh1 Nd5 22.Bd2 c5 23.h4 Kf6 24.Kf3 b5 25.Kg4 Ne7 26.h5 gxh5+ 27.Rxh5 Rxh5 28.Kxh5 Kf5 29.Kh4 Nd5 30.Kg3 c4 White resigned, chrisdeb - stephPaillade, Echecs.com 2004;
4)10...Qxc2 11.dxc5 dxc5 12.Qc3 Qxc3+ 13.Nxc3 Bf5 14.Bxc5 Re8+ 15.Be3 Re5 16.0-0 Bd3 17.Rfd1 Bc2 18.Rd7+ Re7 19.Rxe7+ Nxe7 Black resigned, Marfia,J - Stelter,J, offhand game, 1964;
5)10...Nf6 11.Nd2 Qxg2 12.0-0-0 and White wins, comment by Bad Temper, Chessgames.com, 2005;
Continuing -11.Qxh7+ Kf8 12.Rf1 Bh3 (12...Bb6 13.Nd2 Bf5 14.c3 Bd3 15.0-0-0 winning for White - personal communication, Paul Keiser, 2004) 13.Bh6+ Nxh6 14.Qxh6+ Kf7 15.Qf4+ Kg7 16.Kd2 Qxf1 17.dxc5 Rd8 18.Qd4+ Kh7 19.b3 Qb5 20.Qh4+ Kg7 21.Qxd8 Qxc5 22.Qe7+ Kh6 23.Qh4+ Kg7 24.Qxh3 Qxf2+ 25.Kc3 Qc5+ 26.Kb2 Qe5+ 27.Qc3 Black resigned, darumsdad - KolaTwoOFour, FICS, 2013.
Black can also respond to 9.d4 with 9...Bb4+ 10.c3 Qxe4+ (not 11.Kf1? from perrypawnpusher - bakker, blitz, FICS, 2007) 11.Be3 Qxg2 12.Qxh7+ Kf8 13.Rf1 when White will hold on and keep his advantage.
10.Nd2 Bxd4 11.0-0
Given by Hindemburg Melao, in an internet article at www.superajedrez.com, (which identified Blackburne's opponent as "Millner") as good for White.
Instead, 10.dxc5 was given in Chess Openings: Traps and Zaps, by Bruce Pandolfini (1989) - see""Traps and Zaps" - 10...Qxe4+ 11.Be3 Qxg2 12.Rf1 where he wrote
Scenario: Don't be misled by White's extra Rook. It's a meaningless ornament. White is in serious trouble. His King is exposed and his cornered Queen is in danger of being trapped. The cruncher is 12...Bh3 which wins White's Queen by discovery from the a8-Rook.Actually, the correct response to 11...Qxg2? is 12.Nc3!? which later prevents Black's Knight from moving to e4 and giving mate. After 12...Qxh1+ 13.Kd2 Qxa1? White turns the tables with 14.Bd4! (13...Qxh2 would keep Black's Queen in play) when Black's extra Rook would mean little in the face of White's strong counterattack.
Also, 10.e5 does not appear as strong as 10.Nd2 - and seems more dangerous for White - after 10...dxe5 11.Nd2 (11.dxc5? Qe4+; 11.dxe5?? Qxf2+ 12.Kd1 Bg4 mate) Bxd4 12.0-0 Be6!? 13.Qxa8 Bd5 14.Qc8 Ng4 15.Qxc7+ Ke6 16.Nf3 Bxf3 17.Bf4 Bxf2+ 18.Kh1 exf4 19.Qxf4 g5 20.Qb8 Be2 21.c4 Bxf1 22.Rxf1 Nf6 23.Qc8+ Ke5 24.Qxb7 Ne4 White has an edge, analysis by Houdini.
Thursday, October 15, 2009
A Question of Theory and Practice
Yet, we persist.
Today's game highlights an area of theoretical controversy – that is to say there would probably be a controversy, if enough people played the Jerome Gambit to be aware of it.
In typical Jerome fashion, White loses the theoretical battle, wins the game handsomely, nonetheless – while the rest of the world refines the 18th (or 28th) move of Sicilian Najdorf theory...
mrjoker - annicks
2 12 blitz, ICC 2000
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+
4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6
Munoz and Munoz wrote in the August 1885 Brooklyn Chess Chronicle
In the American edition of Cook's Synopsis K-K3 [...Ke6] is given as the best defence, but Mr. Blackburne's ingenious counter sacrifice in the present skirmish would seem to show that the text is at least as good.7.Qxe5 d6
This move is usually given a "!" because the offer of Black's Rook led to a smashing finish in Amateur - Blackburne, London, 1885; but, in truth, it deserves a "?!". The best move, instead, is 7...Qe7!, Whistler's Defense, when the Rook is then truly poisoned.
After White captures the Rook in the current game, his biggest "risk" is in allowing Black chances to draw.
8.Qxh8 Qh4 9.0-0 Again, the Brooklyn Chess Chronicle
He should have attempted to free his piece by P to Q4 [d4] before castling.My database has three examples of the recommendation, although none were available at the time this game was played: 9.d4 Nf6 ( 9...Bb4+ 10.c3 Qxe4+ 11.Kf1 Qd3+ 12.Ke1 Bg4 13.Qxh7+ Kf8 14.f3 Re8+ 15.Kf2 Qe2+ 16.Kg3 Bf5 17.Bh6+ Nxh6 18.Qxh6+ Ke7 19.cxb4 Qxb2 20.Qg5+ Kd7 21.Nd2 Qxd4 22.Rhe1 Rh8 23.Qe7+ Kc6 24.Rec1+ Kb5 25.a4+ Kxb4 26.Ne4 Rh3+ 27.gxh3 Qh8 28.Nf2 g5 29.Qe1+ Kb3 30.Qe3+ Kb4 31.Qd2+ Kb3 32.Qd5+ Kb4 33.Qb5 checkmate, perrypawnpusher - bakker, FICS, 2007; 9...Qxe4+ 10.Be3 Bxd4 11.Qxh7+ Kf8 12.0-0 b6 13.Bh6+ Ke8 14.Qxg8+ Kd7 15.Qf7+ Kc6 16.Qf3 Qxf3 17.gxf3 Bh3 18.Rd1 Re8 19.c3 Bc5 20.b4 Bxf2+ 21.Kxf2 Re7 22.Nd2 a5 23.a3 Rf7 24.Ne4 Bg4 25.Ng5 Rf6 26.Rd4 Kd7 27.Rxg4 d5 28.Rd1 c5 29.Rxd5+ Kc6 30.Rd8 axb4 31.axb4 cxb4 32.Rc4+ Kb5 33.Rxb4+ Kc5 34.Ne4+ Kc6 35.Nxf6 Kc7 36.Rd7+ Kc6 37.Be3 b5 38.Rd5 g5 39.Rbxb5 Black resigned, mediax - yorkypuddn ChessWorld.com, 2008) 10.Nd2 Bxd4 11.Rf1 Bh3 12.Qxa8 Bxg2 13.Qxb7 Bxf1 14.Qb3+ Ke7 15.Qg3 Qxg3 16.hxg3 Bg2 17.f3 Bh3 Black resigned, dj222 - invincible1,GameKnot.com, 2003
9...Nf6 10.d4
I have not seen a lot of analysis of this move. The earliest entry in my database is from J. du Mont, in his 1942 200 Miniature Games of Chess, where he only notes that 10.d4 Bxd4 11.c3 would lead back to the Blackburne game. Certainly there must be earlier references.
Hindemburg Melao, Jr., in a 2003 internet article about the Amateur - Blackburne game, at superajedrez.com, mentioned that Idel Becker, in his Manual de xadrez (1974), attributed the move 10.d4 to Euwe, although he did not give the source. In any event, the author was dismissive
but in this case Black could simply follow with 10...Bh3 11.gxh3 (11.Qxa8 Qg4 –+ ) 11...Rxh8 12.dxc5 Qxh3 13.f3 g5 14.Rf2 g4 15.Bf4 (15.fxg4 Qxg4+ –+ )15...gxf3 16.Bg3 h5 17.Nd2 h4 18.Nxf3 Qg4 –+ ...
...The best option seems to be 10.Qd8 after 10...Bb6 11.e5 dxe5 12.Qd3 is not clearly how the Black people can be successful. For example 12...Bf5 13.Qb3+ (13.Qg3 Qxg3 14.hxg3 Bxc2µ) 13...Kg7 14.d4 Rd8 15.Nd2 (15.dxe5? Qxf2+! 16.Rxf2 Rd1#) 15...Qxd4 16.c3 (16.Nf3? Qxf2+!) 16...Qc5 with compensation for the material
10...Bxd4 11.Qd8
The game Glameyer - Piske, www.freechess.de, 2006, continued unsuccessfully 11.Be3 Ng4 12.Qxh7+ Qxh7 13.h3 Bxb2 White resigned.
In our game Black has walked by his chance for advantage, allowing White's Queen to both attack c7 and pin the Black Knight. Best for the second player at this point is 11...Bb6, although White's Queen can still be released with 12.e5 dxe5 13.Be3 (or 13.Qd3).
An attempt to swindle: 17.Rxf2? Qxf2+ 18.Kh1 Qf1 checkmate!
Wednesday, September 16, 2009
Alas, it was not meant to be...
The March 1891 issue of The International Chess Magazine carried news of a 6-game match in Havana, Cuba between Joseph Henry Blackburne and Andres Clemente Vazquez, from March 5 to March 11.
Vazquez, current Mexican Consul General in Cuba, was an early advocate of the Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+). The past and future Mexican Chess Champion's handicap game in 1876 against Giraudy was introduced in the November 1876 issue of the American Chess Journal with some fanfare
Odds givers will also find the Jerome Gambit a summary method for disposing of the neophyte. And by the way, we observe that this new opening has found its way to Mexico – An American idea in the halls of the Montezumas. Signor Andres Clemente Vazquez, the Mexican Champion and editor of La Estrategia Mexicane, has been trying the "Double" [Jerome's Double Gambit] on an amateur at the odds of Queen's Rook, and that, too, with brilliant success, as will be seen by the following game, which we copy from La Estrategia.
In 1876 Vazquez was 3-0 with the Jerome Gambit in his second match against William Harrington, games he included in his book of that year, Algunas Partidas de Ajedrez.
Of note is that in his third edition of Analisis del juego de ajedres (1889) Vazquez included (along with the Giraudy game and a Harrington game) analysis of Blackburne's 1885 crushing defeat of the Jerome Gambit played by an amateur (for the game, see "Nobody expects the Jerome Gambit!", "Flaws (Part I)" and "Flaws (Part II)").
After 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 d6 8.Qxh8 Qh4 9.0-0 Nf6 in the Blackburne game, Vazquez suggested that instead of 10.c3 White should have played 10.Qd8, and after 10...Bb6 11.e5 dxe5 12.Qd3 White would have had the better game. (This is the earliest incidence of this analysis that I have seen; Munoz and Munoz, in reporting the Anonymous - Blackburne game in the August 1885 Brooklyn Chess Chronicle, had simply suggested 10.Qd8)
So, in the 4th game of the Blackburne - Vazquez match, with The Black Death leading two games to one, Vazquez had the White pieces and played: 1.e4 e5
In the second game of the match Blackburne had dodged with 1...c6, a Caro-Kann.
2.Bc4 Nc6
Best authorites recommend here 2...Nf6 wrote Steinitz.
3.Nf3 Bc5
The Italian Game! And now... and now... the Jerome Gambit???
And now Vazquez moved 4.0-0 and played a delayed Evans Gambit after 4...Nf6 with 5.b4.... He was checkmated in 40 moves.
The position after the third move again arose in the 6th game, with Blackburne leading the match 4-1, and Vazquez transposed to the pacific Four Knights Game with 4.0-0 Nf6 5.Nc3, losing in 33 moves.
Alas, a Jerome Gambit game was not to be.(It is interesting to note that Mr. Blackburne's Games at Chess, published in 1899, has the more straight-forward move order for the 4th match game: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5, etc. On the other hand, P. Anderson Graham, in his summary of "Mr. Blackburne's Successes" in the same book, refers to Vazquez as the champion of Brazil!)
Tuesday, August 11, 2009
Harried
The following game, from the current Chessworld Jerome Gambit Thematic Tournament, features two of the top players and highlights a harried Black Queen shuttling forward and back, until her own demise.
stampyshortlegs - Sir Osis of the Liver
JGTourney4 ChessWorld, 2009
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7
5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 d6
White reaches an interesting position, historically. Here "Amateur" played 8.Qxh8 and after 8...Qh4 9.0-0 Nf6 10.c3 he was crushed by Blackburne: 10...Ng4 11.h3 Bxf2+ 12.Kh1 Bf5 13.Qxa8 Qxh3+ 14.gxh3 Bxe4 checkmate.
At that time, 10.Qd8 was suggested by J.B. and E.M. Munoz, giving White the better game; although, almost 120 years later, Chandler and Dimitrov showed that Black could hold the draw.
Throughout this tournament stampyshortlegs has shown a good understanding of the Jerome Gambit. Will he "fall into" and become a victim of Blackburne's "trap" – will he grab the Rook and ask his Queen to fight her way out, "risking" a draw in the process – or has he come up with an improvement, himself?
8.Qd5+
There's a pawn to be taken.
8...Be6
Fritz8 preferred 8...Kg7 9.d4 Nf6 10.Qc4 Bb6 11.Nc3 Re8 12.f3 d5 13.Qd3 dxe4 14.fxe4 Qxd4 15.Qxd4 Bxd4 16.Bd2 Bg4 17.h3 Nxe4 18.Nxe4 Rxe4+ 19.Kf1 Rf8+ White Resigned, RevvedUp - Fritz 8, blitz 2 12, 2006.
9.Qxb7
White has three pawns for his piece, but with Black's King not under attack, and with White's pieces not developed, the position has to be judged better for the second player. As in most Jerome Gambit games, however, the player who is more comfortable and creative with the advantages at hand will be successful.9...Rc8 10.Nc3 Qf6 11.f3 Bb6 12.Nd5 Qh4+
Sir Osis sees his opponent's King as vulnerable, and assigns his Queen to harass it.
13.g3 Qh3 14.Nf4 Qh6
An inglorious retreat.
15.Nxe6 Ne7 16.d3 Qh3 Dodging the attack of the Bishop, but the return to this square is even more dangerous than the first visit.
17.Ng5+ Kg7 18.Nxh3
Black fights gamely for another 20 moves, but the point is already decided.
18...Rb8 19.Qa6 Nc6 20.Qc4 Ne5 21.Qe6 Rbe8 22.Qb3 Nxf3+ 23.Kd1 Rhf8 24.Bf4 Nd4 25.Qc3 h6 26.Be3 c5 27.b4 Rf3 28.Bxd4+ cxd4 29.Qc6 Ref8 30.Qxd6 Rf1+ 31.Ke2 R1f6 32.Qe5 Kh7 33.Rhf1 R6f7 34.Rxf7+ Rxf7 35.Rf1 Rc7 36.Kd2 Rg7 37.Qe6 h5 38.Rf7 Kg8 39.Ng5 Black resigned
Tuesday, March 3, 2009
Traps and Zaps
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 d6
Druke gave this move as an alternative to Fletcher's 9...Qxe4+ 10.Be3, saying that it came from analysis by Fritz 5. Of course, the two lines can transpose; in either case, as Hindemburg Melao, Jr., wrote in an intenet article (2003) on Amateur - Blackburne, London 1885 (not currently available), White's proper response is Nd2.
Scenario: Don't be misled by White's extra Rook. It's a meaningless ornament. White is in serious trouble. His King is exposed and his cornered Queen is in danger of being trapped. The cruncher is 12...Bh3 which wins White's Queen by discovery form the a8-Rook. If White tries to save the Queen by capturing the Rook, 13.Qxa8 then 13...Qxf1+ 14.Kd2 Ne4 is mate.
Interpretation: White began with a very aggressive, sacrificial line of play which, because of Black's cavalier pawn move (6...g6), led to the gain of material. The price White had to pay was the removal of his Queen from the center of the board. Without his Queen being available for defense, White has to play carefully, and every move becomes critical. Instead of his h1-Rook, he should be more concerned with the potential trap of his Queen. The correct response to 11...Qxg2 is 12.Nc3 which later prevents Black's Knight from moving to e4 and giving mate. After 12...Qxh1+ 13.Kd2 Qxa1?(13...Qxh2 keeps Black's Queen in play), White turns the tables with 14.Bd4!. Black's extra Rook then means little in the face of White's strong counterattack.
Melao's analysis 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+? Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 (!!?) 7.Qxe5 d6 8.Qxh8 Qh4 9.d4 Nf6! ( 9...Qxe4+ 10.Be3 Nf6 11.Nd2 Qxg2 [11...Qxc2 12.0-0+-] 12.0-0-0+-) 10.Nd2!
a)10.dxc5 Qxe4+ 11.Be3 (11.Kd1 Bg4+ -+; 11.Kf1 Bh3 12.Qxa8 Bxg2+ 13.Kg1 Bh3 -+) 11...Qxg2 12.Rf1 Bh3 -+;
b)10.Be3 Bxd4! 11.Bxd4 Qxe4+ 12.Kd2 (12.Be3 Qxg2 -+) 12...Qxd4+ 13.Kc1 Qc5 14.b4 (14.Na3 b5 15.Re1 Bb7 -+) 14...Qc4 15.c3 (15.Na3 Qf4+ 16.Kb1 Qxb4+ -+) 15...b5 -+;
c)10.e5 dxe5! 11.0-0! Bd6! (11...Bxd4 12.Nd2 e4! 13.Qd8 Be5 14.g3 [14.f4 Bf5! 15.Qxa8 Bd4+ 16.Kh1 Ng4 17.h3 Qg3 18.hxg4 Qh4#] 14...Qh3 [14...Qg4 15.Nc4] 15.Nxe4! Qxf1+ [15...Nxe4 16.Qd5+] 16.Kxf1 Bh3+ 17.Ke1 Rxd8 18.Ng5+ Kg7 19.Nxh3 unclear) 12.f4 (12.Nd2 e4 13.g3 [13.f4 b6 -+] 13...Qh3 14.f3 e3 15.Ne4 Nxe4! 16.fxe4+ Qxf1+! 17.Kxf1 Bh3+ 18.Ke2 Rxh8 -+) 12...e4! 13.g3 Qh5 14.f5 gxf5 15.Bf4 Bxf4 16.Rxf4 [16.gxf4 e3 -+] 16...Qd1+ 17.Kg2 [17.Rf1 Qxd4+ 18.Kg2 f4 -+] 17...e3! 18.Qd8 Bd7! [18...e2! 19.Qxc7+ Kg6 20.Nc3! e1N+ 21.Kh1 Qxa1 22.Rf1! Be6 23.g4! fxg4 (23...Nxg4 24.d5) 24.h4! (24.Qe5 Nf3)] 19.Qxc7 (19.Qxa8 Bc6+ 20.Kh3 Qh5+ 21.Rh4 Bg2+! 22.Kxg2 Qe2+ 23.Kg1 [23.Kh3 Qf1#] 23...Qf2+ 24.Kh1 Qf1#) 19...Rc8 20.Qxb7 Rxc2+ 21.Kh3 Qh5+ 22.Rh4 Qe2 23.Qh1 f4+ 24.g4 Bxg4+ 25.Rxg4 Qxg4#;
10...Bxd4 11.0-0! (11.g3 Qh5 12.Qd8 Bxf2+! 13.Kxf2 Qc5+;11.Rf1 b5 [11...Bh3! 12.Qxa8 Bxg2 13.Qxb7! Bxf1 14.Qb3+! d5 15.Qg3] 12.Qd8 Bb6 13.e5 dxe5 14.Qd3 Qxh2 [14...e4 15.Qg3 +/=] 15.Qf3 Rb8 16.Ne4 Qh4 17.Nxf6 Qxf6 18.Qxf6+ Kxf6 unclear)