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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2
votes
1answer
53 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
3k views

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 ...
2
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4answers
294 views

SCID not recognising transpositions

I like going through open variations and taking notes and saving them in my database. However I have a problem. When I get to two of the exact same board positions and same color to play, if I got ...
3
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0answers
79 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 ...
-5
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1answer
78 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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3answers
167 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
votes
2answers
294 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 ...
3
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1answer
126 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 ...
11
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3answers
3k views

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/...
4
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2answers
469 views

Can I host lichess server to my local machine to use the study offline?

Lichess is a free, Ad-free and Open-Source chess server. To me, it has the best STUDY option over the internet. I am thinking whether it's possible or not to host a localhost setup using the source ...
2
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2answers
208 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 ...
-4
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1answer
117 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
161 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. ...
1
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2answers
773 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 ...
2
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5answers
1k views

Is one move considered as objectively better than another if they both lead to the same result?

Here is an example [FEN "8/3k2PB/q7/8/4K3/8/8/8 w - - 0 1"] One might intuitively say g8=Q is a much better move than g8=R. However, since they both lead to a draw, should we not conclude ...
3
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1answer
91 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 ...
7
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1answer
621 views

How many steps to mate the only king with all pieces?

Suppose Black has only one king in its initial place and White has all 16 pieces in their initial places. How many steps does it take to ensure a checkmate? And what are all solutions? Now that White ...
0
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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 ...
1
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1answer
158 views

Mate In N algorithm-Lichess Computer Analysis

Is it possible to have the computer analysis report mate in 12 moves to only change that to mate in higher number of moves, like 15 for example, after it searches deeper?
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 - -...
2
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1answer
136 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 ...
2
votes
1answer
748 views

A chess problem question: Why is this the solution?

[FEN "5B2/3p1n2/R2p4/1P1NRBQ1/1KPkrb2/1p6/2Pp1Pn1/4r3 w - - 0 1"] 1. Nc7! Rxe5 (1... Nxg5) (1... d1=Q) 2.c3# What would make you play Nc7? This results in checkmate in 2 if, as the ...
3
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1answer
270 views

Is this checkmate?

[fen "3Q4/8/k7/5p2/q2p1Pp1/2p3P1/K1P5/3R4 w - - 0 1"] I recently started playing chess and was doing some puzzles online. It says that this move is checkmate but I don't see why white can't move to ...
6
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6answers
4k views

What are good ways to check blunders after the match?

Currently I am using Tarrasch for GUI and Rybka 2.3.2a as the engine. With that, I am able to kibitzing every position in the game and check for any blunder. So basically this is what I always did: ...
-3
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4answers
2k views

Can someone tell me if this is a checkmate or stalemate?

[FEN "5rk/Q1p2p1p/4p1p/2Pq2b/3P2n/4P1Pb/PP1B1P1P/R2R2K w - - 0 1"] Apparently, the system says that it's checkmate, but I don't get it. Can someone please explain it?
5
votes
1answer
223 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 ...
7
votes
4answers
3k views

App that identifies moves as Excellent/Good/Mistakes/Blunders

I really like the analysis tool on chess.com that processes your games and identifies the Excellent and Good moves, as well as Mistakes and Blunders. It also proposes which move should have been ...
3
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1answer
504 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 ...
6
votes
2answers
270 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 ...
11
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2answers
861 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 ...
9
votes
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
4
votes
4answers
650 views

How to determine objectively if a move is passive or aggressive?

I'm doing research about how different conditions or situations affect the decision making process in chess. For example if the opponent's ELO ranking affects the average time used for every move. In ...
2
votes
2answers
660 views

SCID vs ChessBase - play, analyse, visualization - ubuntu

Please help me or give me the correct terms to find it out. What I want is: Play chess against an engine or repeat an existing game For my current move, I want an analyser to analyse my move, and a ...
2
votes
1answer
93 views

Guide to understanding engine analysis output

Not having played for decades, I am getting back into chess, with all the great programs. I have Shredder 13 and Fritz 17. Both can output very impressive analysis. But for an effective newbie, where ...
4
votes
2answers
145 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.....
3
votes
2answers
228 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 ...
6
votes
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, ...
0
votes
1answer
181 views

Why does white not play cxd4 here?

I am Black and my opponent is White. Here the computer recommends Rxd4, which I have done (the rook captured bishop here). [FEN "4r1k1/1pp2pp1/p6p/4q3/P2rPn2/2P1QP1P/1P4P1/R4RK1 w - - 0 1"] ...
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.
1
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2answers
126 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?
17
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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
votes
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
votes
1answer
208 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 ...
3
votes
2answers
550 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....
5
votes
1answer
84 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 ...
7
votes
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
votes
2answers
599 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.
3
votes
5answers
4k views

How to get to 1600

I've often heard people say that, to get to a FIDE rating of 1600, one doesn't need a coach, and that one can do it by oneself. I'd be glad if you could help me see what one can do to achieve that. ...
4
votes
3answers
4k views

Reading PGN files using Stockfish engine

Is there a way to read a .PGN file using Stockfish engine? If there is can you please give a sample commmand? THanks
3
votes
3answers
208 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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