Questions tagged [opening]

Questions relating to the initial moves of the game and their aims

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0
votes
2answers
150 views

How does White crumble Black's center?

Negi suggests 18.Kh1!N but it seems Black can continue to push his pawns. [FEN ""] [White ""] [Black ""] [Event ""] [Site ""] [Result "*"] [ECO "B33"] [Date "????.??.??"] 1. e4 c5 2. Nf3 Nc6 3. d4 ...
2
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5answers
416 views

Why is it necessary for black to defend e5 pawn after 1. e4 e5 2. Nf3?

Why is it necessary for black to defend the e5 pawn after 1. e4 e5 2. Nf3? What do you think of 1. e4 e5 2. Nf3 a6 3. Nxe5 d6? Now white should move his knight to c4, d3 or f3 and black can develop ...
9
votes
1answer
2k views

What are the letters and numbers next to an opening's name on online services?

Here, it shows "C22": [Name of opening]. This is from an online service, and I was confused what this is. At first, I thought it was for the specific sites database, but I have seen the letters and ...
7
votes
6answers
2k views

Feeling cramped in the Najdorf

I played this game recently at a tournament, and lost pretty decisively. I thought about it a bit, and I think it's representative of something that happens somewhat often in my games when I play the ...
0
votes
1answer
189 views

Sicilian Classical

[fen ""] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. Be3 Be7 8. O-O O-O 9. f4 Bd7 10. Nxc6 Bxc6 11. e5 dxe5 12. fxe5 Nd7 13. Bd4 Qa5 14. Bd3 Bc5. Questions. 1) ...
2
votes
2answers
302 views

How bad is the English Opening Wing Gambit?

After 1.c4 c5 2.b4 cxb4 it seems White can continue in typical gambit fashion with a number of moves (3.a3, d4, ...) yet I have never seen a game with this gambit. Did anyone strong ever try this? ...
8
votes
3answers
756 views

Why isn't Bird's Opening at least as popular as the Dutch Defence?

The Dutch Defence is a fairly popular response to 1. d4. So shouldn't 1. f4 (Bird's opening), viewed as a Dutch plus a tempo, be at least as popular?
4
votes
6answers
235 views

Must I develop my bishop on next move?

I got to this position, while playing this game: https://lichess.org/dT3d9Dp4 Here I feel the need to develop my bishop. I thought of Bf4 but I feared g5, after which I will lose a tempo. Be3 always ...
4
votes
1answer
503 views

Why is 5.c4 playable vs. Sicilian Kan, but hardly seen vs. Sicilian Taimanov?

Why is 5.c4 considered playable against the Sicilian Kan, i.e. after 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4, but hardly seen against the Sicilian Taimanov? i.e. after 1.e4 c5 2.Nf3 e6 3.d4 ...
4
votes
1answer
133 views

Giuoco Piano, Steinitz Variation

[fen ""] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. bxc3 d5 10. Ba3 Steinitz Variation. We play this in regular tournaments and it is very ...
2
votes
2answers
159 views

What are some good attacking games from the black side of the Queen's Gambit Declined (Exchange variation)?

I read both of the answers to this question, and although one answer hints that black can launch a kingside attack in the Exchange variation, it offers no games demonstrating such a kingside attack. ...
1
vote
1answer
119 views

What is the main aim and object of the kings pawn opening? [closed]

I think that every opening has a particular aim and object. Can someone tell me the the aim and object of the kings pawn opening?
7
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1answer
193 views

What is the theoretical assessment of this 4 knights gambit?

[FEN ""] 1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.g3 Nxe4!? Some games have followed 5.Nxe4 d5 6.Nc3 d4 7.Nb1 e4 8.Ng1 for example.
4
votes
3answers
234 views

Evaluation of this alternative to French exchange lines

I am a French Defense opening player from both sides. I don't like exchange line of the French Defense. They are drawish positions and my brain gets bored resulting in a positional or small mistake. ...
3
votes
4answers
502 views

Is this knight sacrifice a good idea?

I often play the following variation with black when I play blitz. Somehow it refuses the known lines of the Spanish. It looks like that black is going to be destroyed but almost always I win when I ...
3
votes
2answers
1k views

Traps in the Jobava Attack

Are there any known early tactical traps in the so-called Jobava Attack (1.d4 d5 2.Nc3 Nf6 3.Bf4) for both sides? Leaving out the Barry Attack (early g6 by Black).
5
votes
2answers
308 views

Why not 4.e3 Bxc3+ in the Nimzo-Indian?

Why is 4.e3 Bxc3+ almost never played in the Nimzo-Indian, with idea of 5.bxc3 c5, considering that this is a relatively feared move after 4.e3 c5 5.Nf3 Bxc3, et cetera (Huebner Variation), so that a ...
2
votes
2answers
273 views

King's Indian move order

Isn't 1. d4 Nf6 2. c4 d6 (Old Indian Defense) a more flexible move-order than 1. d4 Nf6 2. c4 g6 (King's Indian Defense)? I don't see why any Black player who wants to play the King's Indian would ...
1
vote
5answers
140 views

Bishop's opening - avoiding positional lines as Black after 2…Nf6 3. d3

I'm currently experimenting 1...e5 against 1.e4 aiming at the Petrov but I sometimes encounter Bishop's opening 2. Fc4 to which I reply 2...Nf6. If White play 3. Nc3, I have some ideas, but if they ...
0
votes
3answers
172 views

When should I take on c4?

I always encounter such a position: [FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"] [StartPly "11"] 1. d4 d5 2. Nf3 e6 3. h3 Nf6 4. e3 Be7 5. Bd3 O-O 6. c4 Nbd7 7. c5 c6 8. b4 b6 9. ...
6
votes
0answers
299 views

What is the longest variation analysed in opening theory? [closed]

There are many openings with long variations, more or less forced, in their body of theory which are recognized as playable by both sides : Marshall Attack and Schliemann Defense in the Ruy Lopez, ...
0
votes
2answers
184 views

Does this opening gambit have a name?

I have had some success with this gambit in blitz, does it have a name? [FEN ""] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Ng5 h6 5. Nxf7 Kxf7 6. Bc4+ Ke8 7. Qh5+ Ke7 8. Qf7+ Kd6 9. Bf4+ Kc5 10. Qd5+ Kb6 11. ...
2
votes
2answers
243 views

Modern defense Benoni setup with Ne7

I saw a DVD with GM Roman Dzindzichashvili, where he recommended, when white avoids the Dzindzi-Indian by playing 3. e4, that black adopt a Benoni setup but with the important difference of playing ...
0
votes
4answers
148 views

How does a GM calculate opening and how many moves in advance? [duplicate]

How does a GM make his opening repertoire and how does he calculate his moves in advance.Can he calculate 20 moves in advance base on his opening?
2
votes
2answers
185 views

Is Bg5 a mistake or inaccuracy there?

[FEN ""] [STARTPLY "8"] 1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. c3 Nf6 5. Bg5 h6 6. Bxf6 gxf6 7. Bb5 a6 8. Ba4 b5 9. Bb3 a5 10. O-O b4 11. a3 bxc3 12. Nxc3 exd4 13. Nxd4 Ne5 14. Re1 h5 15. h3 d5 16. Nxd5 f5 ...
3
votes
3answers
229 views

Catalan opening - plans for white after exchanging on d5

From theory I've encountered on the Catalan, I've understood that when black goes b7-b6 before first playing c7-c6, a good plan for white is to capture on d5. WI've understood that the rational for ...
0
votes
3answers
695 views

Where can I find a good chess database? [closed]

What is the best chess database out there (quality vs. price). Do you recommend online or offline chess database. Any experience with chessbase, chessok, chesstempo or openingmaster?
5
votes
2answers
549 views

Petrov Defense, 8…Bg4 easy equality for Black?

When I analyze the 8...Bg4 Petrov it always seems like Black gets an easy equality. For example: Garry Kasparov - Patrick G. Wolff New York/London simultaneous 1984 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. ...
3
votes
1answer
2k views

What is Alpha Zero's Play Style? (Including its Openings and its Middlegame) [closed]

If you want to read about its opening strategy, it is down below the link. If you want to read about its middlegame strategy or basic play style, it is at the top I want to know how I can play more ...
2
votes
2answers
285 views

What are the goals for white and black in the Caro Kann exchange variation?

[FEN ""] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 From this position what is black/white in broad terms attempting to do. What are some clear goals?
5
votes
3answers
225 views

Strange pawn double move in McDonnell attack

I was going through a Chessable opening line, and it recommends black to play 6...d5, moving the d pawn immediately after it was just moved in 5...d6 6.Nc3. What is the reason behind moving the same ...
4
votes
3answers
458 views

What is the theory behind Bishop's Opening, Philidor Counter-Attack?

What is the theory for this opening for black? [FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"] 1. e4 e5 2. Bc4 c6 I've started playing the Bishop's Opening because it is something ...
4
votes
2answers
565 views

Why has the Petroff Defence become more popular?

In the last few years, the Petroff defense had almost disappeared from the super-grandmaster scene with Top players preferring to play the Berlin. However, in this year itself, the Petroff has seen ...
5
votes
5answers
724 views

What chess openings require less study?

I am new to chess and I am very confused by all the opening choices. What openings can I adopt for tournament play that require minimal study time?
20
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5answers
6k views

Why do masters open 1.d4 more often than 1.c4?

Why do masters open 1.d4 more often than they open with the English 1.c4? STATISTICS According to 365chess.com, 1.d4 is five times as common. Moreover, even if one admits Réti's 1.Nf3 as an ...
3
votes
2answers
802 views

What is the long-term idea of the Ruy-Lopez opening?

I have studied the London opening system on lichess.org. What really clicked with me are the systems two main ideas: (1) develop a defensive structure which (2) allows you to crash black's kingside ...
2
votes
1answer
153 views

Main Ideas behind Spanish Game, Cozio Defense

I've been practicing the Spanish Game so I can have better tournament results with it, Spanish Game 1. e4 e5 2. Nf3 Nc6 Spanish Game, Cozio Defense and I asked my friend to play the Cozio defense, ...
7
votes
1answer
331 views

How to handle Black's Bc5 in Bird's Leningrad?

I want to learn and play the Bird's Opening, Reverse Leningrad Variation, as White. I'm having a hard time with some aspects of this opening which keep coming up. I want to avoid a Stonewall-like ...
4
votes
5answers
234 views

Is there any more purpose to various openings than to get a positional advantage?

I have a grasp on tactics at this point, but when it comes to openings, I am lost. I follow the principles of developing my pieces toward the center with an eye towards castling. Beyond this, I don't ...
3
votes
2answers
179 views

Sicilian Defense: Smith-Morra Accepted, Scheveningen Formation, 7.O-O

[fen "r1bqk1nr/pp2bppp/2npp3/8/2B1P3/2N1BN2/PP3PPP/R2Q1RK1 b kq - 3 8"] What could be the best possible response to 8. Be3 for black? Would it be pushing the e pawn by a square, or developing the ...
2
votes
1answer
839 views

What is the best line of the Colle to play against KID set up by Black? [duplicate]

Playing the Colle, if Black plays g6 and then Bg7 what is the best line for White?
4
votes
1answer
473 views

Four player chess (team): is there some opening theory written somewhere?

I am an active player on four player team chess on chess.com (my Elo is currently 2095). I am planning to write something about theory of opening of this chess variant. Question is, do you know if ...
2
votes
0answers
177 views

Should I just avoid playing 1. e4? [closed]

I can play 1. e4 as long as my opponent does not play 1... c5. However, I have recently been succeeding in playing 1. d4 despite knowing little to no theory. The only exception is that I am booked ...
4
votes
1answer
2k views

On the Mason Attack

What are the main points, tactical or otherwise, backing up the Mason Attack? I got the idea reading about the London System, but the Lichess engine calls it "Mason Attack". It starts out as follows: ...
7
votes
1answer
1k views

Encyclopaedia of chess openings in machine readable form

I am building an app that allows the user to track openings in visual form. They will make moves on the board and the name of the opening and common next moves will be displayed. Now I need some data ...
-2
votes
1answer
163 views

What are the differences that a beginner should be aware of between opening with 1.e4 or 1.d4? [closed]

I am preparing for a tournament, so which opening should I use or prepare? How can I become strong in a specific opening line?
4
votes
1answer
211 views

alpha-beta algorithm returns a value between alpha and beta inclusive?

I am coding up a chess engine and using the alpha-beta algorithm for tree scanning. I ended up doing what they posted here: int alphabeta(int depth, int alpha, int beta) { move bestmove; if (...
2
votes
1answer
478 views

Availability of AlphaZero and A. Grischuk's idea in the Anti-Moscow Gambit vs L. Ding

I was watching some Fide Candidates post play conference and Grischuk mentioned that a certain move was suggested by AlphaZero. So I was googling a little and have a stupid question. Where is ...
2
votes
1answer
333 views

Where can I find learning material on how to play the Alekhine-Chatard Gambit Declined?

I'm looking for materials on how to play the Alekhine-Chatard Gambit Declined. Which books and references are available for this variation? I'm looking for possible good moves to play for when this ...
13
votes
2answers
2k views

Understanding the Tarrasch defence to the Queen's gambit

I do not understand the diagrammed position. Do you? [fen ""] [title "A. Grischuk vs. V. Kramnik, FIDE Candidates 2018"] [startply "8"] 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 c5 5. e3 dxc4 6. Bxc4 a6 7....

1 3 4 5 6 7 23