What does a4 mean in chess?

a4. It is named after Preston Ware, a U.S. chess player who often played uncommon openings. The Ware is considered an irregular opening; it is classified under the A00 code in the Encyclopaedia of Chess Openings.

Is a4 a good chess opening?

a4. This is a very rare and useless opening as it does nothing to control the center or develop a piece. While it does threaten to bring the A1 rook into the game, black can stop this threat with 1... e5, which gives black better piece activity and more control of the center.

What is the point of a4 chess?

Generally to gain space on the queenside. It is often a good move.

What is a4 h4 in chess?

a4 and h4 are both investment moves. these move usually are part of a plan, but when played first, they become the plan, which is very inflexible. against a player of strong calibur, moves like a4 and h4 will not be outright crushed, but you will certainly negate any advantage of first move.

What does e4 mean in chess?

e4, commonly referred to as the King's Pawn Opening, is widely regarded as the most cunning first move in all levels of chess and was famously favored by the legendary world champion, Bobby Fischer, who hailed it as "best by test." By executing this assertive move, White not only opens up crucial lines for the queen ...

No Way! Carlsen Started The Game With 1.a4!

Is e4 or d4 easier?

d4 would clearly be the best option. The reason is quite simple: d4 can control two central squares when e4 can only control one. Playing 1. d4, we are able to control both d4 with the queen and e5 with the pawn, while playing 1.

Why is a6 in chess?

The point behind a6 is threefold: 1) to enable b5 2) to stop the white knight from coming to b5 3) to stop white king's bishop from coming to b5. a6 is played in Kan, Taimanov and Najdorf variations of the sicilian defence. control strength in center by kicking/trading knights out after descent development eg.

Does 4d chess exist?

About This Game

The same classic pieces from Chess can now move in two extra dimensions, up and down. This twist is quick to get the hang of, but tricky to master. Play several different 4d chess "maps" depending on if you want to move carefully through a vast space, or get to the action quickly.

What does Nbd7 mean in chess?

Sometimes two pieces of the same type can move to a square. Then we have to say which of them is moving. In the diagram both knights can move to d7 and both rooks can move to a4. If possible use a file to specifiy which piece is moving. So for the knight on b8 moving to d7 we write Nbd7.

What is M9 in chess?

M9 it is checkmate in 9 moves with best play.

Why do people play a4?

For the record, a4 isn't just about weakening black's pawns -- it is actually a very subtle way of improving your queenside, since the idea is that the next move the queen probably goes to b4 to pressure the weak black pawns, allowing the bishop to develop thereafter.

What is the rarest chess rule?

Underpromoting to a bishop must be the rarest move in chess. We can easily think of some famous examples of rook promotions (such as the brilliant Saavedra study), and by comparison knight underpromotions happen every day - just think of this opening trap in the Albin Countergambit.

What is the 75 rule in chess?

Seventy-five-move rule

If seventy-five moves are made without a pawn move or capture being made, the game is drawn unless the seventy-fifth move delivers a checkmate. No claim needs to be made by either player, as the draw is mandatorily applied by the arbiter.

What is the riskiest chess opening?

What is the sharpest chess opening?

The Sicilian is among the sharpest and most analysed openings in chess, and it has eighty chapters, B20–B99, set aside for it in ECO. 1... e5 leads to the classical Open Games, which includes openings such as the Ruy Lopez, King's Gambit, Italian Game, Scotch Game and Petrov's Defence.

What is the boring chess opening?

Some players find the Berlin variation of the Ruy Lopez the most boring. Others tend to give that title "Most Boring Opening" to the London System or the Four Knights or whatever seems to be safe and sound. French players probably define the "French Exchange Variation" as boring.

Who is the weakest chess piece?

The pawn (♙, ♟) is the most numerous and weakest piece in the game of chess. It may move one vacant square directly forward, it may move two vacant squares directly forward on its first move, and it may capture one square diagonally forward.

What does F mean in chess?

Examples: F=fou (French for bishop), L=loper (Dutch for bishop). In printed periodicals, the use of figurines for the pieces is recommended.

What does Z mean in chess?

Zugzwang (German for "compulsion to move", pronounced [ˈtsuːktsvaŋ]) is a situation found in chess and other turn-based games wherein one player is put at a disadvantage because of their obligation to make a move; a player is said to be "in zugzwang" when any legal move will worsen their position.

Is 3 person chess real?

Three-player chess (also known as three-handed, three-man, or three-way chess) is a family of chess variants specially designed for three players. Many variations of three-player chess have been devised.

What is 8D chess?

8D (sometimes Global 8D or G8D) stands for eight disciplines, and is a problem solving methodology. It's basically a process for understanding and preventing problems.

What is the most immortal chess game?

The Immortal Game was a game of chess, played in 1851 by Adolf Anderssen and Lionel Kieseritzky. It was played while the London 1851 chess tournament was in progress, an event in which both players participated.

Is a3 a bad opening?

The idea behind playing a move like a3 is to get someone that is over booked up out of their memorized opening. By itself it's not really that good from a fundamental chess point of view. It does nothing to take the center or even space at all really, and gives black the "first move" so to speak. But it's not horrible.

How bad is a 400 chess rating?

What is a 400 rating in chess? A rating of 400 suggests a beginner-level player. FIDE ratings do not start ratings at 400 Elo but certain websites grant ratings like 400. This is usually the rating someone who has not started playing tournaments possesses.

Why is a3 a good move?

The tempo a3 is quite useful, as it controls b4, which stops Bb4 and Na6-b4 ideas. Also, it allows for the b4 advance, which controls c5. After the d-pawn exchanges for Black's e-pawn, Black had ideas of Bc5 (potentially with Na6 first), putting the Bishop on a very annoying diagonal.