The Clemenz Opening is a

chess opening A chess opening or simply an opening is the initial stage of a chess game. It usually consists of established theory; the other phases are the middlegame and the endgame. Many opening sequences have standard names such as the "Sicilian Defens ...

beginning with the move: :1. h3 This opening is named after Hermann Clemenz (1846–1908), an

Estonia Estonia, formally the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, a ...

n player. It is considered an irregular opening, and is classified under the code A00 (miscellaneous first moves by White) in the ''

Encyclopaedia of Chess Openings The ''Encyclopaedia of Chess Openings'' () is a reference work describing the state of opening theory in chess, originally published in five volumes from 1974 to 1979 by the Serbian company Šahovski Informator (Chess Informant). It is current ...

''.

Discussion

Anderssen's Opening Anderssen's Opening is a chess opening defined by the opening move: :1. a3 Anderssen's Opening is named after unofficial World Chess Champion Adolf Anderssen, who played it three times in his 1858 match against Paul Morphy. Although Anderssen was ...

, 1.a3, 1.h3 is a time-wasting move, as it makes no claim on the central squares, nor does it aid development. It also leads to a slight weakening of White's kingside, albeit not as severely as

Grob's Attack Grob's Attack is an unconventional chess opening in which White begins with the move: :1. g4 It is widely considered to be one of the worst possible first moves for White. International Master John Watson writes, "As far as I can tell, 1 g4 i ...

(1.g4) or

Barnes Opening The Barnes Opening (sometimes called Gedult's Opening) is a chess opening where White opens with: :1. f3 The opening is named after Thomas Wilson Barnes (1825–1874), an English player who had eight wins over Paul Morphy, including one game wh ...

(1.f3). Since there is no need for White to make such a time-wasting first move, it is among the rarest of the 20 possible first moves. Nevertheless, IM

Michael Basman Michael John Basman (16 March 1946 – 26 October 2022) was an English chess player, chess author and International Master. He was awarded the International Master title in 1980. Basman was a prolific writer, who made many contributions to the ...

has experimented with 1.h3, usually following it up with 2.g4 (transposing to the Grob), or 2.a3 followed by a quick c4, a line that has been dubbed the "Creepy Crawly". The “Creepy Crawly” is also known as the Global Opening. Black has a number of playable responses, the most common being 1...d5 and 1...e5, which stake out a claim for central space. Another response, 1...b6 (or even 1...b5), intends to

fianchetto In chess, the fianchetto ( or ; "little flank") is a pattern of wherein a bishop is developed to the second rank of the adjacent b- or g-, the having been moved one or two squares forward. The fianchetto is a staple of many " hypermodern" ...

a bishop to pressure White's weakened pawns, and forestall a White kingside expansion with g2–g4. 1...f5 is probably not Black's best reply to 1.h3, since White can then play 2.d4, transposing to a sharp line against the

Dutch Defense The Dutch Defence is a chess opening characterised by the moves: :1. d4 f5 Black's 1...f5 stakes a claim to the e4-square and envisions an attack in the middlegame on White's ; however, it also weakens Black's kingside to an extent (especia ...

once tried by

Viktor Korchnoi Viktor Lvovich Korchnoi ( rus, Ви́ктор Льво́вич Корчно́й, p=vʲiktər lʲvovʲɪtɕ kɐrtɕˈnoj; 23 March 1931 – 6 June 2016) was a Soviet (before 1976) and Swiss (after 1980) chess grandmaster (GM) and chess writer. He ...

References

* * * * {{White's twenty opening moves in chess Chess openings

Discussion

See also

References