The Accelerated Dragon (or Accelerated Fianchetto ) is a chess opening variation of the Sicilian Defence that begins with the moves:
34-607: The Accelerated Dragon features an early ...g6 by Black. An important difference between this line and the Dragon is that Black avoids playing ...d7–d6 so that ...d7–d5 can be played later in one move, if possible. Black also avoids the Yugoslav Attack , but since White has not yet played Nc3, 5.c4 (the Maróczy Bind ) is possible. The Accelerated Dragon generally features a more positional style of play than in many other lines of
68-584: A Yugoslav-style attack is still playable after both 6.Be2 g6 or 6.f4 g6. Some famous exponents of the Dragon are Veselin Topalov , Andrew Soltis , Jonathan Mestel , Chris Ward , Sergei Tiviakov , Alexei Fedorov , Mikhail Golubev , the late Tony Miles and Eduard Gufeld . Garry Kasparov used the Dragon with success as a surprise weapon against world title challenger Viswanathan Anand in 1995 but did not use it subsequently. The Dragon saw its popularity declining in
102-453: A pair of very potent bishops which, together with the queen on c7, will cause trouble for the White king. Better (and the main line) is 12. Bd4 e5 13. Bc5 Be6!! Capturing the exchange after 14. Bxf8? relinquishes too much control of the dark squares after 14...Qxf8. Instead, the theory continues 14. Ne4 Re8 with a complex positional battle ahead. The purpose of 9.Bc4 is to prevent Black from playing
136-507: A queen sacrifice - Golubev credits "J. Diaz" and himself with discovering it independently in 1996: 9.0-0-0 d5!? 10.Kb1!? Nxd4 11.e5! Nf5! 12.exf6 Bxf6 13.Nxd5 Qxd5! 14.Qxd5 Nxe3 15.Qd3 Nxd1 16.Qxd1 Be6!, where Black has almost sufficient compensation for the queen. Instead of 10. Kb1!?, the main line continues 10. exd5 Nxd5 11. Nxc6 bxc6. While the pawn on d5 appears to be hanging, the seemingly obvious 12. Nxd5? runs into 12...cxd5 13. Qxd5 Qc7! when 14. Qxa8 Bf5 15. Qxf8+ Kxf8 leaves Black with
170-399: A time of difficulty in the 9...d5 line facing a brilliant idea by Ivanchuk which seemed to give White the advantage. Some Black players began experimenting with 9...Bd7 and 9...Nxd4. A brilliancy found for White one day is soon enough overturned by some new resource for Black. A case in point is the following line where the evaluation of a major line was turned upside down overnight because of
204-402: Is a tricky alternative. Black's position has a lot of energy, since Black pins the knight on c3, and Black's pieces target the d4 knight and e4 pawn. White's light-squared bishop is also undefended. White should castle to avoid any unfavorable tactics. Instead of 8.O-O, common pitfalls include the following: The Maróczy Bind arises after 5.c4 ( diagram ). This line is a popular choice against
238-408: Is an exchange sacrifice on c3 by Black to break up White's queenside pawns, and sacrifices to open up the long diagonal for Black's bishop on g7 are also common. An example of both ideas is the line 9.Bc4 Bd7 10.0-0-0 Rc8 11.Bb3 Ne5 12.h4 Nc4 13.Bxc4 Rxc4 14.h5 Nxh5 15.g4 Nf6 16.Bh6 Nxe4! 17.Qe3 Rxc3!. The Soltis Variation was the main line of the Dragon up until the late 1990s. Garry Kasparov played
272-442: Is considered mandatory, as after 6...Bg7 7.e5 Nh5 8.Bb5+ Bd7 9.Qe2 Bxb5 10.Qxb5+ Nd7 11.Nf3 dxe5 12.fxe5 a6 13.Qe2 Qb6 14.Bd2 Qe6 15.0-0-0 Nxe5 16.Rhe1 White has some initiative. The Harrington–Glek Variation is another option for White. Named for Grandmaster Igor Glek , who has devoted considerable effort evaluating the resulting positions for White. 6.Be3 Bg7 7.Be2 0-0 8.Qd2!? GM John Emms wrote, "Although it's difficult to beat
306-483: Is important for White to play accurately due to the sharp and tactical nature of the Accelerated Dragon. Some common inaccuracies include: The two main continuations for Black are 7...O-O and 7...Qa5. 7...O-O is the main line, after which White should proceed with 8.Bb3. Black can respond with 8...d6, transposing back into a regular Dragon . Black claims that White's Bb3 move is a waste of time, which gives Black
340-532: Is safe. Both players can choose to play positionally or otherwise will have variable results. Statistically, White's best continuation is 10.Be2 followed with 11.0-0. Bibliography Sicilian Defence, Dragon Variation In chess , the Dragon Variation is one of the main lines of the Sicilian Defence and begins with the moves: In the Dragon, Black's bishop is fianchettoed on g7, castling on
374-493: Is to expand on the queenside by moving the a1 rook off the long diagonal and playing for the pawn push b2-b4, perhaps prepared by a2-a3. Black may play ...a5 in order to make White's b4 plan difficult and to gain space on the queenside. Another popular setup for Black is the Gurgenidze System. Black aims to immediately exchange knights to avoid the cramped positions arising from the classical Maróczy Bind. Another benefit over
SECTION 10
#1732845275720408-423: Is to play ...a5, ...a4, and ...Qa5, where Black undermines the queenside pawns in a different manner. Black hopes to utilize the a1-h8 diagonal through the moves ...Nd7 and ...a3, exploiting the shaky positions of White's rook on a1 and knight on c3. Instead of 10...Be6, the line may continue as follows: 10... a5 11. 0-0 a4 12. f3 Qa5 13. Rac1 Be6 14. Nd5. Black can then exchange off the knight with ...Bxd5 and play on
442-471: The semi-open c-file. The result is often both sides attacking the other's king with all available resources. The line is considered one of the sharpest of all chess openings . The modern form of the Dragon was originated by German master Louis Paulsen around 1880. It was played frequently by Henry Bird that decade, then received general acceptance around 1900 when played by Harry Nelson Pillsbury and other masters. In his 1953 autobiography,
476-533: The Accelerated Dragon, and is arguably White's most critical try. The move 5.c4 can be considered as the positional approach as opposed to 5.Nc3. The Maróczy Bind can be seen in other openings as well, for both colors, including the English Opening , the King's Indian Defence , and other lines in the Sicilian Defence . This bind is distinctive for two White pawns on c4 and e4 (c5 and e5 for Black), where they clamp down on
510-610: The Chinese Dragon. The Classical Variation, 6.Be2, is the oldest White response to the Dragon. It is the second most common White response behind the Yugoslav Attack. After 6...Bg7, White has two main continuations: The Levenfish Attack, 6.f4, is named after Russian GM Grigory Levenfish who recommended it in the 1937 Russian Chess Yearbook. It is not currently very common in the highest levels in chess. White prepares 7.e5, attacking Black's f6-knight. Therefore, 6...Nc6 or 6...Nbd7
544-559: The Dragon formation without 2...d6, White must watch out for ...d5 which often immediately equalises. Lines where Black does this include the Accelerated Dragon (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6) and Hyper-Accelerated Dragon (1.e4 c5 2.Nf3 g6). Another option for Black is to play what has been called the "Dragodorf", which combines ideas from the Dragon with those of the Najdorf Variation . While this line may be played via
578-416: The Dragon move order (see the Yugoslav Attack with 9.Bc4). Black can arrive at it with a Najdorf move order: 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 g6 (or 5...g6 6.Be3 a6), with the idea of Bg7 and Nbd7. Such a move order would be used to try to avoid a Yugoslav type attack; for instance, after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6, White could play 6.Be2 or 6.f4. In both cases, especially
612-609: The Russian chess master and amateur astronomer Fyodor Dus-Chotimirsky claimed that he coined the name "Dragon Variation" in 1901, after the fancied resemblance between Black's kingside pawn structure and the constellation Draco . The earliest known printed reference, found by chess historian Edward Winter , is in the Jan-Feb 1914 issue of Wiener Schachzeitung . The main line of the Dragon continues: 6. Be3 Bg7 7. f3 7... 0-0 8. Qd2 Nc6 The Yugoslav Attack with 9.Bc4 exemplifies
646-607: The Sicilian. The Accelerated Dragon can also be achieved through the following move order: 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6. After 2...g6, the opening is classified as the Hyperaccelerated Dragon. One benefit of using this move order is that Black avoids the Rossolimo . A downside is that this move order allows White to play 4.Qxd4 instead of 4.Nxd4. The traditional line continues: 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 ( diagram ). It
680-555: The Yugoslav in terms of sharp, aggressive play, 7.Be2 0-0 8.Qd2!? also contains a fair amount of venom ... White's plans include queenside castling and a kingside attack. And there's a major plus point in that it's much, much less theoretical!" After the main moves 8...Nc6 9.0-0-0 we reach a tabiya for the position. Here, Black has several options for continuation, listed in order of popularity: Other options on White's sixth move include 6.Bc4, 6.f3, and 6.g3. When Black adopts
714-406: The b-pawn and pressure on the long diagonal. Black will generally omit ...a6 because White will generally win in a straight pawn attack since Black has given White a hook on g6 to attack. In general, White will avoid moving the pawns on a2/b2/c2, and so Black's pawn storm will nearly always be slower than White's on the kingside. Black can frequently obtain an acceptable endgame even after sacrificing
SECTION 20
#1732845275720748-409: The bad light-squared bishop and weak dark squares. Therefore, it is sensible for White to try and keep the dark-squared bishop or to look for a chance to move the pawns to free the light-squared bishop. Black may also exchange knights with ...Nxd4 to free up their pieces, so White can consider retreating their knight from d4 to avoid exchanges and keep Black's position cramped. One possible plan for White
782-569: The d5 square. White has a space advantage and more maneuverability for their pieces, but Black still has some counterplay, thanks to the possible breaks ...b5, ...d5, and ...f5. Black can play classically with moves such as ...Bg7, ...Nf6, ...d6, and ...0-0. A sample line can be as follows: 5.c4 Bg7 6.Be3 Nf6 7.Nc3 0-0 8.Be2 d6 9.0-0; this is the main line in the Maróczy Bind. As long as the pawn structure remains static, Black does not mind an exchange of dark-squared bishops, since this leaves White with
816-416: The dark squares. Another common line seen in tournaments continues: 5.Nxc6 bxc6 6.Qd4 Nf6 7.e5 Ng8 (7...Nd5 works as well) 8.e6 Nf6 9.exf7+ Kxf7 ( diagram ), when both sides have equal chances. White often continues 10.Bc4+, attempting to add kingside pressure while developing a minor piece . Black defends easily, however, with 10...d5 or 10...e6, resulting in a position where his king
850-469: The exchange because of White's h-pawn sacrifice and doubled pawns. After years of players believing that White's best play and chance for advantage lay in the main line with 9. Bc4, this older main line made a major comeback. White omits Bc4 in order to speed up the attack. It used to be thought that allowing 9...d5 here allows Black to equalize easily but further analysis and play have proven that things are not so clear cut. In fact, recently Black experienced
884-429: The freeing move ...d6–d5. The variations resulting from this move are notorious for having been heavily analysed. In addition to covering d5, White's light-squared bishop helps cover White's queenside and controls the a2–g8 diagonal leading to Black's king. However, the bishop is exposed on c4 to an attack by a rook on c8, and usually has to retreat to b3, giving more time for Black to organize an attack. Common in this line
918-476: The king's side while aiming the bishop at the center and queenside . In one of the most popular and theoretically important lines, the Yugoslav Variation, White meets Black's setup with Be3, Qd2 and Bh6, exchanging off the Dragon bishop, followed by launching a kingside pawn storm with h4–h5 and g4. To involve the a1-rook in the attack, White usually castles queenside, placing the white king on
952-631: The late 1990s as a result of White resuscitating the old line with 9.0-0-0; however, recently there has been a resurgence after a number of new ideas in the 9.0-0-0 line were formulated by Dragon devotees. The Encyclopaedia of Chess Openings ( ECO ) has ten codes for the Dragon Variation, B70 through B79. After 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6, there is: Glossary of chess#equal This glossary of chess explains commonly used terms in chess , in alphabetical order. Some of these terms have their own pages, like fork and pin . For
986-439: The latter, a Yugoslav-style attack loses some momentum. Usually the bishop is more ideally placed on c4, where it can pressure f7 and help defend the white king (though the 9.0-0-0 variation of the Dragon shows that this is not completely necessary), and if White plays f4 and then castles queenside, they must always be on guard for Ng4 ideas, something which the move f3 in traditional Dragon positions usually discourages. Nonetheless,
1020-528: The main line is that since White has not yet played Be3, a knight capture forces the White queen to recapture, where it can be under fire after ...Bg7 and ...0-0. Black may continue in typical Accelerated Dragon fashion by fianchettoing their bishop and castling. A common follow-up includes moves such as ...Be6, ...Qa5, ...Rfc8, ...Nd7, ...a6, and ...b5 to undermine White's queenside pawns. The main line goes: 5...Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 0-0 10.Qd2 Be6 11.Rc1 Qa5 12.f3 Rfc8. A more modern alternative plan
1054-521: The move three times in the 1995 World Championship against Viswanathan Anand, scoring two wins and a draw. The line goes 9.Bc4 Bd7 10.0-0-0 Rc8 11.Bb3 Ne5 12.h4 h5 (the key move, holding up White's kingside pawn advance). Other important deviations for Black are 12...Qa5 and 12...Nc4. More recently, White players have often avoided the Soltis by playing 12.Kb1, which has proven so effective that Black players have in turn tried to dodge this with 10...Rb8, known as
Sicilian Defence, Accelerated Dragon - Misplaced Pages Continue
1088-468: The option of a quicker queenside attack. Since White is a tempo down from the regular Dragon lines (such as those in the Yugoslav Attack ), the Dragon variations that are traditionally dangerous for Black are not as venomous here. Regardless, these lines are highly theoretical and can be just as sharp for both sides as in the Dragon. An alternative eighth move for Black is 8...a5, which leads to play that can be quite different from other Dragon lines. 7...Qa5
1122-451: The spirit of the Dragon with race-to-mate pawn storms on opposite sides of the board. White tries to break open the Black kingside and deliver mate down the h-file, while Black seeks counterplay on the queenside with sacrificial attacks. Typical White strategies are exchanging dark-squared bishops by Be3–h6, sacrificing material to open the h-file, and exploiting pressure on the a2–g8 diagonal and
1156-458: The weakness of the d5 square. Black will typically counterattack on the queenside, using the queenside pawns, rooks, and dark squared bishop. Black sometimes plays ...h5 (the Soltis Variation) to defend against White's kingside attack. Other typical themes for Black are exchanging White's light-squared bishop by ...Nc6–e5–c4, pressure on the c-file, sacrificing the exchange on c3, advancing
#719280