Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [transpositions]

A transposition is when a series of moves leads a game from one opening into another.

7
votes
1answer
187 views

Why is 5…Be7 played before …b5 in the main line of the Closed Ruy Lopez?

Here is what I've seen described as the main line of the Closed Ruy Lopez up to move 7: [fen ""] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 (5... b5 6. Bb3 Be7 7. Re1 d6) 6. Re1 b5 7. Bb3 ...
3
votes
1answer
209 views

Opening classification and transpositions

Positions in an opening can often be reached in a variety of (meaningful) ways, i.e. by transpositions. When classifying chess games (e.g. in databases or books) by , are there rules or other ...
5
votes
3answers
380 views

Marshall Defense 1.d4 d5 2.c4 Nf6 — transpositions

I know that the theoretical refutation of 1.d4 d5 2.c4 Nf6?! is supposed to be 3.cxd5 Nxd5 4.Nf3. Perhaps Black doesn't fear the refutation because he intends a gambit such as 3.cxd5 c6!? or 3.cxd5 c5!...
5
votes
1answer
294 views

Three-fold repetition and null move

Added transposition table (this was tested alone and worked as expected), three fold repetition and null move pruning in my engine and wins more games but some of them end with three fold repetition ...
3
votes
1answer
90 views

multi PVs using triangular array

I am currently using a triangular array to collect the PV in my chess engine (written in C). However, I would like to return several variations such as the second best, third best, and so fourth. Is ...
5
votes
1answer
453 views

What are all the most common transpositions between the Caro-Kann Panov–Botvinnik Attack with 5…e6 6. Nf3 Bb4 and the Nimzo-Indian Defence?

I would like to know what are all the most frequent transpositions between the two following openings: . The Caro-Kann Panov–Botvinnik Attack with 5...e6 6. Nf3 Bb4: [StartPly "12"] [FEN ""] ...
4
votes
5answers
2k views

Why is it said that beginning with 1. Nf3 2. c4 avoids the Benoni but beginning with 1. d4 2. c4 does not?

I have read a lot of messages on different Forums about the merits of beginning with 1.Nf3 or beginning with 1.d4. And a very big number of people said essentially this: One of the advantages of ...
2
votes
1answer
177 views

Can the Nc3+e3 Chebanenko Slav, the Exchange Slav and the 4…Bg4 Slow Slav transpose into each other?

I would like to know if the following three variations can transpose into each other? The Nc3+e3 Chebanenko Slav: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 The Exchange Slav: 1. d4 d5 2. c4 c6 3. cxd5 ...
1
vote
1answer
216 views

Is there any transposition available in between QGA and other openings?

I'm a chess player with ELO 1600. Now I'm trying to learn transpositions in chess. QGA is my favorite opening as white. But most of the time black chooses Queen's Gambit Declined. So now I'm trying to ...
3
votes
1answer
119 views

Kind of popular variation in Tournament

I am just an ordinary chess player who does not know about Chess Tournament even just a little thing, as I saw at my Houdini vs my Houdini at Tournament level in 5 minutes (and now I still testing in ...
7
votes
3answers
762 views

How can one determine the opening or transposed opening from the existing pawn formation/structure?

I was once told that you can determine an opening or transposed opening just by how the pawns are structured on the board. Is this the method normally used to determine if an opening was transposed ...
5
votes
2answers
364 views

Can a set of moves be a transposition and a variation?

I am confused about the differences between a transposition and variation. I know that a transposition is when you start of with one opening and a set of moves after that leads to another opening and ...