Questions tagged [analysis]

Questions relating to the objective assessment of a position. The assessment may entail which side has the advantage, or what the best move might be.

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5
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3answers
1k views

Why did Lichess annotate this as a blunder?

Lichess analysis annotated 4. Nf3?? as a blunder preferring (4. Nc3) (see on Lichess). I am trying to understand the ideas that make this a blunder. At depth 23 with Stockfish 13+ NNEU, both were ...
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2answers
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Are there any moves that humans agree are best which engines cannot see?

Are there any moves from real, preferably reasonably well known games which humans agree are great moves, but which engines cannot see, or, at least, think are weak/average? Here is an example that I ...
8
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1answer
2k views

How does black proceed in the following position?

Shown below is a game I have been trying to solve, Black has been better for the whole game but resigns at the end. On checking the analysis stockfish says black is still better [Event "Hourly ...
4
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2answers
226 views

Who is actually winning here?

I came across this interesting position: [Title "Black to move (with full castling rights)"] [FEN "r2qkb1r/pp1nn1p1/7p/5N2/3p4/2P2N2/PP2QPPP/R1B3K1 b kq - 0 1"] On first glance, ...
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0answers
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ChessBase and Scid vs Pc Annotation

Before posting, I searched all around the board to find if anyone else had asked the same question, but no luck. So I am legally blind, but I love to play chess, and I like to annotate games. Chess....
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2answers
2k views

Why is g3 a bad move here?

Why is the last move by white, g3 on the board below, considered a bad move? It was in a game that I played recently and my idea was to protect the bishop in f4 and give the other bishop more space to ...
5
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1answer
237 views

Why is the King's Indian often used to play for a win against 1. d4 when it allows an early queen trade?

Lichess's opening explorer database shows a 49% win rate for White wins compared to Black's 41% in the King's Indian, Exchange Variation. Meanwhile, the Master's database shows a whopping 64% draw ...
4
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4answers
775 views

How to realize this +2 evaluation in the Ruy Lopez, Steinitz defense

I played a game as White using the Ruy Lopez: Steinitz defense against a lower-rated player (1594 vs. 1500 on chess.com). While I won the game due to a blunder by my opponent in a drawn endgame, the ...
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1answer
352 views

Clive Ke’s wrong?

As you see, Clive suggests moving the knight, but how on earth can black get a pawn to a3?
6
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1answer
2k views

The engine is recommending Qc1 and I cannot figure why it is the best

I tried a lot of variants to induce checkmate or gain material by moving the recommended move Qc1. I tried it instead of Nc4, which the engine considers a blunder. However, I cannot solve why it is ...
1
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1answer
180 views

How can I load a position without kings into an engine?

I would like to be able to do load a position into a whatever possible (advanced) engine without kings. For example, the goal of the game would be to annihilate all the possible pieces instead of ...
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1answer
159 views

Is Whale Variation a successful opening?

I am an early, intermediate in chess. I played the Whale Variation and won some games as White. But there is an issue when Black moves their knight to d4. I have a problem with it. Is the Whale ...
3
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3answers
214 views

Identifying principles and thought processes to use in locating a +3.2 or similar move

[Title "indrekaavik-Swifty15, chess.com, 5/3/2021"] [FEN ""] [startply "29"] 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. h3 c5 6. c4 Nc6 7. cxd5 exd5 8. Bb5 Qa5+ 9. Nc3 ...
2
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1answer
149 views

Queen versus rook endgame: to check or not to check?

Most tutorials the K+Q versus K+R endgame claim that at some stage, the key is to force the rook away from the king, then it is supposed to be easy: give a series of checks and fork/skewer the rook. ...
1
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1answer
131 views

I'm struggling to find the full solution of a chess problem

I'm starting to think that this puzzle, found on chess.com here in the 5th post down, does not have a correct full solution. But it features a nice line if Black moves wrongly, so judge by yourself. [...
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3answers
167 views

What is the correct way to play this endgame?

[FEN "4k3/1pp2ppp/p1p5/8/4P3/8/PPP2PPP/4K3 w - - 0 1"] I win this position vs the computer sometimes, and sometimes not. But I assume there is a principal way to play this endgame that ...
6
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3answers
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Why is 12… d4 a blunder?

I recently played a game featuring the Old Sicilian with a bit of a branch-off. White played 3. Bc4 after 2. Nf3 Nc6, which I don't deal well with. I ended up playing 12... d4, attacking the White ...
3
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0answers
89 views

Is there a solution to this puzzle in Clive Ke's “How to improve in chess” book? [closed]

I am wondering if there's a solution to this puzzle anywhere. [FEN "3r4/p4k2/1p2bb1p/2p2pp1/5P2/1NP1B2P/PP4P1/4R1K1 w - - 0 1"] Here's the description of the puzzle in Clive Ke's "How ...
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2answers
125 views

An incredibile endgame

Is the following position [FEN "8/P1R5/K3p3/4k3/B3b3/8/8/1r6 w - - 0 1"] a win ( for White) or a draw? The position above is derived from a variation of Stockfish vs Komodo TCEC Season 19 ...
2
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2answers
329 views

In chess.com analysis, why is a rook promotion better than a queen promotion?

I was analyzing a game on chess.com and it showed me that, in the below scenario, it is better to promote to a rook instead of promoting to a queen. It also shows that it has a mate in 6 with the ...
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3answers
192 views

Tools to analyse weaknesses based on Lichess history

Are there any tools that can find weaknesses in your games based on your Lichess history (eg, you often play a particularly bad line in a certain opening, or often fall for a certain trap), and then ...
2
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2answers
226 views

Karpov vs Kasparov, Game 41

In the common literature, it appears as truth that Karpov missed the winning a6! instead of Rxd1 on move 33, Game 41, in the first Karpov vs Kasparov match. But is the following position, derivate ...
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3answers
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Why move bishop first instead of queen in this puzzle?

In this puzzle (white to move), the solution first moves the bishop (to pin the knight) and only then the queen. Why is it better to move the bishop first? [FEN "r2qk2r/pbp1bpp1/1pnp3p/8/3NP3/...
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1answer
134 views

Analysis all games by a chess.com user? [closed]

How do I analyze the moves made by a user by looking at all the games played by a Chess.com player? What I'm exactly looking for is how I do make openings as black. Aggregates results would be amazing....
3
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1answer
163 views

In the shown position, should I push pawns or trade material?

In the following (now finished) game, I was unsure at this point how to proceed. One thought was to take the pawn at d4 with the rook, in order to entice a rook/rook trade since I'm up on material. ...
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2answers
794 views

The early …Qf6 in the Scotch Game

In the Scotch Game, what is the best move for White after this sequence? [FEN ""] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 (5. Nb5) (5. Nf3) 5...Bc5 Most videos don't even count ...
3
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1answer
92 views

Playing with Ranks Advantage

[FEN "rnbqkbnr/pppppppp/8/PPPPPPPP/RNBQKBNR/8/8/8 w - - 0 1"] I was planning to play white against the computer, starting with the positional advantage as shown above. I don't know how to ...
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0answers
6 views

How to solve interface issues on Sesse analysis tool? [duplicate]

I tried to use the sesse analysis tool (https://analysis.sesse.net/), but when I use it, there is a big issue : there are no pieces on the board, so i can not play a move, I can't use the tool. I ...
3
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1answer
136 views

Why not 7.Bb4+ before playing Ne7 in the French Defence: Advance, Paulsen Attack?

After playing 5.Qb6 which I believe is the final move of the Advance variation of the French, my opponent played 6.a4. I followed with cxd4 and them by cxd4 as well. After that I couldn't remember the ...
2
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1answer
172 views

Why does Stockfish lose against this piece sacrifice in the Berlin Defense?

In a recent YouTube video, Jonathan Schrantz presents an absurd (?) piece sacrifice in the Berlin Defense, which Stockfish seems to vastly underestimate. The engine evaluation shows around -4, until ...
6
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3answers
4k views

How do you play if both sides get a queen?

Here, I've read through the famous Réti endgame study. However, there is a possibility that both sides can get a queen. For example, take a look at this variation. [FEN "7K/8/k1P5/7p/8/8/8/8 w - -...
6
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1answer
276 views

What is the difference between a brilliant move and the best move?

As far as I know, nowadays the chess engines can judge that a move is the best or that it is brilliant (usually denoted by ! or !!). I was wondering what is the precise criterion for this ...
3
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1answer
507 views

Why is Ne4 considered as an inaccuracy whereas it is one of very few moves which saves d3 pawn?

[FEN "r2q1rk1/1p3ppp/p4n2/2Pp4/1Pn5/P1Bp3P/3N2P1/R2QN2K b - - 4 21"] With Black to move Ne4 is not even in top 5 moves and engine says its an inaccuracy. I know it considers fastest winning ...
9
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4answers
2k views

Website or program that creates puzzles from blunders in your past games

I'm looking for a website or program that would look at your past games on Lichess or chess.com and find moves that you played that were blunders and create puzzles around those
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2answers
873 views

How do you analyze master games without annotations?

I am starting to analyze master games more often because I never really do. But I play openings most masters don't and most games with these openings don't have many annotated games. So, how do you ...
6
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2answers
277 views

I developed all the pieces I could. Now what?

I was playing chess against an AI, and found myself in this position (Black/me to move): r1b2rk1/4n3/p1p1p1p1/1p1pPp1p/1PnN1P2/2NB4/2PP2PP/1RB2RK1 b - - 0 1 The only moves I could think of were ...
3
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2answers
233 views

What's the idea behind delaying capturing the rook (25…Rd2) in Hug–Spassky (1973)?

I've been studying a series of games featuring the King's Indian Attack and in Hug–Spassky (1973)[1], I don't understand why White delays capturing the rook after 25...Rd2. Why play 26. Nd3? Is White ...
7
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1answer
1k views

What is the best move in this puzzle rush?

[FEN "2b2r1r/2k1q1b1/2p1p2p/1p1pPp2/pP1P1RB1/P1N5/2P1Q1PP/5RK1 w - f6 0 1"] [starpPly "2"] 1. Bh5? In this puzzle rush from chess.com, it says that Bh5 is the wrong move, ...
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2answers
127 views

What was the best move for white? Could white have won?

Could white have won this game? What was the best move in this position for white? Or could Black have won?
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2answers
155 views

Why does castling in the Four Knights: Double Spanish opening inadvertantly stop Bxc3?

So I am currently working through Chess Fundamentals by Capablanca and he said something I find opaque: following 1.e4, e5 2.Nf3, Nc6 3.Nc3, Nf6 4.Bb5, Bb4 "5.0-0 an indirect way of preventing 5.....
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4answers
3k views

Why is exchanging these knights the best move for white?

Why is exchanging these knights the best move for white? I'm trying to understand how to get better with strategy and tactics.
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5answers
3k views

Why does the engine dislike white in this position despite the material advantage of a pawn and other positional factors?

After a trade that sacrified a bishop and a knight for two pawns and a rook, the game reached the following position: (White to move.) [FEN "2r2qk1/1b1n1pb1/p4n1p/1p4p1/4P3/1BN2P2/PPP3PP/R2Q1RK1 ...
11
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1answer
2k views

Why is the engine suggesting this move?

[FEN "r1bqk1nr/p1ppbppp/1p6/n2P4/8/2N5/PPP1QPPP/R1B1KBNR w KQkq - 3 7"] 1. g4 With White to move, the Lichess engine suggests g4 in this position. Can someone explain why it's a good move?
4
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1answer
226 views

Why is Bf8 a blunder in this position?

Here is an analysis of a game I played recently in Chess.com app. I won this match in move 19 as the opponent resigned. Please see the image attached for the position. On move 16, after the White ...
5
votes
1answer
94 views

Lichess summary analyzer tool

I'm trying to find an online tool that I had once used to analyze my games. It allowed me to import thousands of my games from Lichess and showed what my most common opening mistakes were. The only ...
3
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3answers
614 views

A question about a puzzle

It's White to move. Why does Stockfish evaluate 13. Kh1 so much higher than 13. Rf2? They both seem like reasonable options for me, yet the former is evaluated +7.95 for white and the latter is at -0....
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2answers
2k views

How could I have prevented this long drawn out game?

Consider the following game. I am black. [FEN ""] 1. e4 g6 2. d4 d5 3. e5 e6 4. Nf3 b6 5. Nc3 Bb7 6. Bg5 Be7 7. h4 Nc6 8. Bd3 Qd7 9. Qd2 O-O-O 10. Nb5 f6 11. exf6 Bxf6 12. a4 h6 13. Bxf6 ...
5
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2answers
605 views

I am trying to understand chess moves

Hi I am trying to learn chess, and when I review my moves, I just don't understand how Nd4 is a good move and how nh4 is a blunder. Thanks.
2
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1answer
125 views

Guessing who has to play next

Assume an observer sees a chessboard in the middle of a game. At which point in a game does it become impossible to determine who has to play next between White and Black?
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3answers
244 views

Stockfish depth calculations

I'm using Stockfish to analyze my blunder filled games for blunders. Let's say you send stockfish a FEN for a position and then calculate to a given depth ... position fen the-starting-position go ...

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