To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

Sicilian Defence, Alapin Variation

From Wikipedia, the free encyclopedia

Alapin Variation
abcdefgh
8
a8 black rook
b8 black knight
c8 black bishop
d8 black queen
e8 black king
f8 black bishop
g8 black knight
h8 black rook
a7 black pawn
b7 black pawn
d7 black pawn
e7 black pawn
f7 black pawn
g7 black pawn
h7 black pawn
c5 black pawn
e4 white pawn
c3 white pawn
a2 white pawn
b2 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
f1 white bishop
g1 white knight
h1 white rook
8
77
66
55
44
33
22
11
abcdefgh
Moves1.e4 c5 2.c3
ECOB22
Named afterSemyon Alapin
ParentSicilian Defence

In chess, the Sicilian Defence, Alapin Variation is a response to the Sicilian Defence characterised by the moves:

1. e4 c5
2. c3

It is named after the Russian master Semyon Alapin (1856–1923). For many years, it was not held in high regard, since 2...d5 was thought to allow Black easy equality.[1][2]

Today, the Alapin is considered to be one of the most solid and respectable Anti-Sicilians, and it is championed by grandmasters such as Evgeny Sveshnikov, Eduardas Rozentalis, Sergei Tiviakov, Duško Pavasovič, and Dražen Sermek. It has been played by World Champions Viswanathan Anand, Garry Kasparov, Anatoly Karpov, Veselin Topalov, and Vladimir Kramnik, and Deep Blue played the Alapin Variation against Kasparov in their 1996 match. Magnus Carlsen played it in his championship tiebreaker against Rameshbabu Praggnanandhaa in the 2023 Fide World Cup.

The Alapin is also seen in deferred form, particularly when Black chooses an unusual second move after 2.Nf3. For example, after 2.Nf3 a6 or 2.Nf3 Qc7, 3.c3 is often seen, since neither ...a6 nor ...Qc7 are particularly useful moves against the Alapin.

YouTube Encyclopedic

  • 1/5
    Views:
    300 236
    69 794
    39 356
    568
    62 401
  • Sicilian Defense - Alapin Variation
  • The Alapin (c3) ⎸Sicilian Defense Theory
  • 10 Sicilian Defense Traps in less than 6 minutes (Delayed Alapin Variation)
  • Sicilian Defense Alapin Variation | Tutorial by GM Marian Petrov | CHESS KLUB
  • Master Class | Alapin Sicilian | Chess Speedrun | Grandmaster Naroditsky

Transcription

Main variations

2...Nf6

abcdefgh
8
a8 black rook
b8 black knight
c8 black bishop
d8 black queen
e8 black king
f8 black bishop
h8 black rook
a7 black pawn
b7 black pawn
d7 black pawn
e7 black pawn
f7 black pawn
g7 black pawn
h7 black pawn
f6 black knight
c5 black pawn
e4 white pawn
c3 white pawn
a2 white pawn
b2 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
f1 white bishop
g1 white knight
h1 white rook
8
77
66
55
44
33
22
11
abcdefgh
Alapin Variation 2...Nf6

The main line in current practice is 2...Nf6 3.e5 Nd5 and can also arise if Black declines the Smith–Morra Gambit (1.e4 c5 2.d4 cxd4 3.c3 Nf6 4.e5 Nd5).

White has a number of options including 4.d4, 4.Nf3, 4.g3 and 4.Bc4.

2...d5

abcdefgh
8
a8 black rook
b8 black knight
c8 black bishop
d8 black queen
e8 black king
f8 black bishop
g8 black knight
h8 black rook
a7 black pawn
b7 black pawn
e7 black pawn
f7 black pawn
g7 black pawn
h7 black pawn
c5 black pawn
d5 black pawn
e4 white pawn
c3 white pawn
a2 white pawn
b2 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
f1 white bishop
g1 white knight
h1 white rook
8
77
66
55
44
33
22
11
abcdefgh
Alapin Variation 2...d5

This is the main alternative to 2...Nf6 for Black. The usual continuation is 3.exd5 Qxd5, a line known as the Barmen Defense.[3] 3.e5 may transpose to the Advance Variation of the French Defence if Black responds with 3...e6, but Black can also develop his c8-bishop before playing e6. This leads to a favorable version of the French for Black, since the bishop is no longer hemmed in by the pawn chain. If White plays 3.exd5, 3...Nf6 is possible, but it is not clear whether Black receives sufficient compensation for the pawn.

The main options revolve around:

  • 4.d4 Nc6 and now 5.dxc5 or 5.Nf3
  • 4.d4 Nf6 5.Nf3 when after both 5...e6 and 5...Bg4 White can try a number of different moves.

2...e6

abcdefgh
8
a8 black rook
b8 black knight
c8 black bishop
d8 black queen
e8 black king
f8 black bishop
g8 black knight
h8 black rook
a7 black pawn
b7 black pawn
d7 black pawn
f7 black pawn
g7 black pawn
h7 black pawn
e6 black pawn
c5 black pawn
e4 white pawn
c3 white pawn
a2 white pawn
b2 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
f1 white bishop
g1 white knight
h1 white rook
8
77
66
55
44
33
22
11
abcdefgh
Alapin Variation 2...e6

This is Black's most solid response, preparing 3...d5. It is closely related to the French Defence, to which it often transposes. White can transpose to the Advance Variation of the French Defence with 3.d4 d5 4.e5. Alternatively, White can transpose to a sort of Tarrasch French with 3.d4 d5 4.Nd2, or try to demonstrate a slight advantage with 3.d4 d5 4.exd5 exd5 5.Be3.

2...d6

abcdefgh
8
a8 black rook
b8 black knight
c8 black bishop
d8 black queen
e8 black king
f8 black bishop
g8 black knight
h8 black rook
a7 black pawn
b7 black pawn
e7 black pawn
f7 black pawn
g7 black pawn
h7 black pawn
d6 black pawn
c5 black pawn
e4 white pawn
c3 white pawn
a2 white pawn
b2 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
f1 white bishop
g1 white knight
h1 white rook
8
77
66
55
44
33
22
11
abcdefgh
Alapin Variation 2...d6

This is a sharp response. Black often offers a gambit with 3.d4 Nf6 4.dxc5 Nc6 (4...Nxe4?? 5.Qa4+) 5.cxd6 Nxe4. White can instead play quietly, however, with 3.d4 Nf6 4.Bd3, occupying the centre and maintaining a spatial advantage.

Other tries

2...e5

abcdefgh
8
a8 black rook
b8 black knight
c8 black bishop
d8 black queen
e8 black king
f8 black bishop
g8 black knight
h8 black rook
a7 black pawn
b7 black pawn
d7 black pawn
f7 black pawn
g7 black pawn
h7 black pawn
c5 black pawn
e5 black pawn
e4 white pawn
c3 white pawn
a2 white pawn
b2 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
f1 white bishop
g1 white knight
h1 white rook
8
77
66
55
44
33
22
11
abcdefgh
Alapin Variation 2...e5

This move makes it hard for White to play d4, but seriously weakens the d5-square. Play usually continues 3.Nf3 Nc6 4.Bc4, with a solid edge for White.

See also

Notes

  1. ^ Siegbert Tarrasch wrote, using descriptive chess notation, "To 2.P-QB3? Black can advantageously reply with 2...P-Q4!." Siegbert Tarrasch, The Game of Chess, David McKay, 1938, p. 322. ISBN 978-1-880673-94-2 (1994 Hays Publishing edition).
  2. ^ Walter Korn, much like Tarrasch, dismissed the Alapin with "2...P-Q4!=." Walter Korn, Modern Chess Openings, 11th Edition (commonly referred to as MCO-11), Pitman Publishing, 1972, p. 148. ISBN 0-273-41845-9.
  3. ^ "David Howell vs. Wang Yue (2012)". Retrieved 31 January 2012.

References

Further reading

External links

This page was last edited on 24 August 2023, at 11:28
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.