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Evans Gambit

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Evans Gambit
abcdefgh
8
a8 black rook
c8 black bishop
d8 black queen
e8 black king
g8 black knight
h8 black rook
a7 black pawn
b7 black pawn
c7 black pawn
d7 black pawn
f7 black pawn
g7 black pawn
h7 black pawn
c6 black knight
c5 black bishop
e5 black pawn
b4 white pawn
c4 white bishop
e4 white pawn
f3 white knight
a2 white pawn
c2 white pawn
d2 white pawn
f2 white pawn
g2 white pawn
h2 white pawn
a1 white rook
b1 white knight
c1 white bishop
d1 white queen
e1 white king
h1 white rook
8
77
66
55
44
33
22
11
abcdefgh
Moves1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4
ECOC51
Origin1827
Named afterWilliam Davies Evans
ParentOpen Game

The Evans Gambit is a chess opening characterised by the moves:

1. e4 e5
2. Nf3 Nc6
3. Bc4 Bc5
4. b4

History

The gambit is named after the Welsh sea Captain William Davies Evans, the first player known to have employed it. The first game with the opening is considered to be Evans - McDonnell, London 1827, although in that game a slightly different move order was tried (1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 and only now 5. b4). The gambit became very popular shortly after that, being employed a number of times in the series of games between McDonnell and Louis de la Bourdonnais in 1834. Players such as Adolf Anderssen, Paul Morphy and Mikhail Chigorin subsequently took it up. It was out of favour for much of the 20th century, although John Nunn and Jan Timman played some games with it in the late 1970s and early 1980s, and in the 1990s Garry Kasparov used it in a few of his games (notably a famous 25-move win against Viswanathan Anand in Riga, 1995), which prompted a brief revival of interest in it.

General remarks

The Evans Gambit is an aggressive variant of the Giuoco Piano, which normally continues with the positional moves 4. c3 or 4. d3. The idea behind the move 4. b4 is to give up a pawn in order to secure a strong centre and bear down on Black's weak-point, f7. Ideas based on Ba3, preventing black from castling, are also often in the air. The most obvious and most usual way for Black to meet the gambit is to accept it with 4... Bxb4, after which White plays 5. c3 and Black usually follows up with 5... Ba5 (5... Be7 and, less often 5... Bc5 and 5... Bd6(The Stone Ware Variation) are also played). White usually follows up with 6. d4.

Alternatively the gambit can be declined with 4... Bb6, when 5. a4 a6 is the normal continuation. But due to the loss of tempo involved, most commentators consider declining the Evans Gambit to be less strong than accepting it, then giving up the pawn at a later stage. Also, Black can play the rare Countergambit Variation (4... d5), but this is thought to be rather dubious.

The famous Evergreen game started off with the Evans Gambit.

The Encyclopaedia of Chess Openings has two codes for the Evans Gambit, C51 and C52.

  • C51: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4
  • C52: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5


Bishop Retreats

After 4. b4 Bxb4 5. c3, the Bishop must move or be captured. The known retreats are listed here, with the good and bad side of each:

5... Ba5 This is the so called Normal Variation. According to Chessgames.com, this is Black's most popular and best scoring retreat. It gets out of the way of White's central pawns, and pins the c3 pawn if White plays 6. d4. The bad side of the Normal Variation, however, is it takes away the a5 square for the Black Knight. In the Evans Gambit, the Nc6-a5 move is crucial in most variations, especially if White has a Bishop at c4 and a Queen at b3. Because of this, Black almost always moves the Bishop to b6, to allow ... Na5.

5... Bc5 According to Chessgames.com, this is the 2nd most popular retreat, with White scoring better than in the Normal Variation. This is often played by people unframiliar with the Evans Gambit, but is agruably not as good as 5... Ba5, because White can open up the center with 6. d4.

Trivia

In the television series West Wing ("Hartsfield's Landing" episode) President Josiah Bartlet challenges his communications director Toby Ziegler to a game of chess. In an attempt to show off his knowledge of the game, Bartlet exclaims that Ziegler has opened with the Evans Gambit after moving only his first pawn. Ziegler, who has obviously no knowledge of the opening says, "I moved my pawn."

References

  • Harding, Tim and Bernard Cafferty (1997). Play the Evans Gambit. Cadogan. ISBN 1-85744-119-2.
  • ChessCafe.com article about the Evans Gambit (PDF)
  • Handbuch des Schachspiels