Questions tagged [analysis]

Questions related to determining the Truth behind positions. This includes who is winning, what the next move should be, and what happens when a certain move is played.

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3
votes
3answers
785 views

About how to respond to this atypical black defense in the Ruy Lopez

I've recently begun studying openings, and I've been practicing the Ruy Lopez. I played a game that began as follows. [FEN ""] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d5 4. O-O dxe4 5. Nxe5 Qd5 6. Bxc6+ bxc6 7. ...
10
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3answers
3k views

What is the worst opening move in Chess960 for White?

Is there a first move for white in Chess960 i. which white can immediately blunder a piece or lose a significant advantage (say -2.0 or so)?
6
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4answers
2k views

Is it possible to expect different results from computer vs same computer on the same machine?

I wanted to see if a computer can beat the same computer, on the same machine. The first match is on chess.com, I played vs computer, I open two tabs, the first one is computer (white) vs me (black) ...
2
votes
1answer
207 views

Is there a way that white can survive for six moves in this position?

In the below position, black must win. Is there a way that white can survive for six moves? I only know some ways that white can survive for five moves as follows. 3b2rk/3P2pp/8/p7/8/2Q5/PP1pppPP/...
7
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4answers
879 views

What does it mean when a position is “complicated”?

I have watched many of GM Daniel King's videos where he analyzes games. He is always saying "the position is complicated" or "the position is fantastically complicated". But what does this mean? If ...
2
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1answer
452 views

What does the annotation symbol “TR” mean?

I've seen commentators use this symbol at the end of their analysis but I don't know what it means. Does anyone know?
1
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5answers
1k 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. ...
3
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3answers
190 views

What should be White’s move here in which each side has just a king and a knight?

Is the position in the image above a draw?
3
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2answers
72 views

Why did Fischer play 17.c4 here?

Why did Fischer play 17...c4 here? [fen "r4rk1/1q1n1pp1/4b2p/p1pp4/8/Q2NP3/PP2BPPP/R4RK1 b - - 0 1"] Doesn’t it make the bishop e6 a lot worse? I would have played rfb8 instead, but I am not Fischer....
3
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2answers
912 views

In what ways is it the best to use a computer in correspondence chess?

I have only recently started correspondence chess and I have read that engines are allowed in correspondence chess. I definitely do know that the world champions of correspondence chess have said ...
6
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4answers
1k views

D5 move closing my bishop activity

I would like to know why playing d5 in these two positions is useful for me (Black).
2
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1answer
78 views

Why isn’t Black forced to prevent e4 in this Queen’s Indian Game?

Today, I played this game in which I played the Queen’s Indian Defense. This position was reached: I played Be7, which is a correct move. I wonder however, why Black isn’t forced to play Bb7 in ...
13
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3answers
2k views

Is this endgame position a draw?

It’s whit to move. [FEN "8/8/8/3k3p/3P3K/2P3R1/8/7r w - - 0 1"] I was white, and this was a blitz game which ended up as a draw because I didn't know what to do. My friend and I later analyzed this ...
3
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1answer
54 views

Equation for Handicap

Are there any sort of equations for how much of a handicap one should receive to make a game between two players with differing Elo ratings as balanced as possible? There might be a time equation to ...
7
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4answers
2k 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 ...
4
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3answers
135 views

Better moves-game analysis

Aside from the blunder 27 Nh3, what moves should have been made to make this game winning for white? rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 ...
6
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5answers
715 views

Can Black save this Knight vs Bishop endgame with a pawn down?

After playing horribly in the opening, my opponent played a couple of suboptimal moves which suddenly allowed me to exchange some pieces and get the following unclear position. I thought about giving ...
3
votes
2answers
451 views

Why didn't Donald Bryne capture with the queen instead of pawn (against 13-year-old Bobby Fischer in the Game of the Century)?

I watched this video - Game of the Century - Bobby Fischer vs Donald Byrne in which the 13-year-old Bobby Fischer defeated Donald Byrne in an epic match. But I didn't really understand what happened ...
2
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3answers
255 views

English/KID loss as white to a 2300+ player

[FEN ""] [Date "6/9/2018"] [Round "2"] [White "Me"] [Black "Opponent"] [Result "0-1"] [WhiteElo "1874"] [BlackElo "2332"] 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 ...
2
votes
1answer
51 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 ...
5
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4answers
1k views

In the Damiano Variation of Petrov's Defense, should white play d4 or f4?

Here is the opening in question: [FEN ""] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4? 4. Qe2! Qe7 5. Qxe4 d6 White has the advantage no matter which pawn is moved next, 6. d4 or 6. f4 (there is no way to ...
3
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2answers
488 views

chess.com Analysis “Accuracy” - What score is computer like for a given rating?

I have a few questions about engine use detection at online games on chess.com: Let's say both players are rated 1800 on chess.com online play and they make n number of moves in a game. White has 90%...
19
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11answers
7k views

Why does a knight combine better with the queen than a bishop does?

From this question, the couple queen + knight is strong in attacking the opponent's king. I searched why the knight combines better than the bishop with a queen, and all I could find, from this ...
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vote
2answers
258 views

With a pawn rush, should I take the knight?

I was just playing the computer, and it always starts with the knight on b1, moves out his other knight, and then plays his pawn. At this point, should I take his knight with my pawn, or do something ...
2
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3answers
216 views

Is this endgame scenario winnable for white?

[title "White to move"] [fen "8/8/4kr1Q/1p2pp2/1P1n4/p3K3/P7/8 w - - 0 1"] I’m looking at this current position, and I think I'm going to lose, as I have limited mobility with both my king and queen. ...
9
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5answers
3k views

Why not take the bishop with the knight (Guseinov vs. Bauer)?

In this game between Guseinov (2622) vs. Bauer (2634): Crete 2007 · French, Winawer, Alekhine (Maroczy) gambit (C15) · ½-½ [FEN ""] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nc6 ...
6
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3answers
268 views

Is there any software that will analyse games offline?

Usually I use Lichess to analyse games, but sometimes I am offline. Is there any software with the capability of providing offline computer analysis, giving the rate of inaccuracies/mistakes/blunders ...
15
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6answers
3k views

What thought process should one use to find candidate moves?

Do you have a thought process for finding candidate moves? Once you find all possible candidate moves, how do you narrow it down to your final choice? Regarding the process, do you have a ...
11
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3answers
749 views

Is there some resource of non-tactical positions to practice analysing?

In point 3 of this answer RemcoGerlich implies that a good way to improve, for a class player, would be to develop the skill of “[taking] any position and [figuring] out what’s going on”. It seems to ...
4
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1answer
110 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 ...
-1
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1answer
50 views

What are the benefits and the drawbacks of the Sicilian defense [duplicate]

I am learning to play chess, and I am focusing my attention on the Sicilian defense. Many people says is one of the best openings against e4 when playing with black, and I think also it is a good ...
4
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2answers
287 views

How to play this bishop & pawn endgame?

[Title "Black to move"] [StartFlipped "0"] [fen "6k1/p4p2/1p2pPp1/7p/3Pb2P/1B2P1P1/P7/2K5 b - - 0 33"] I'm Black. In the game I deliberately allowed White pushing the pawn to f6, I was expecting ...
4
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2answers
62 views

Is there an analysis of World Champions' games that shows the statistics of their game?

Is there an analysis of World Champion games, with the help of engines, that shows statistics like percentage of best moves played, blunders made, creative moves which computers can only see at high ...
6
votes
3answers
319 views

Is h6 or g6 better to defend the h7 square against a combined attack by a queen and bishop?

I am setting the question from black's perspective, but it holds the same for white too. Many times in my personal games a position arises where a Bishop along the b1-h7 diagonal and a Queen on the h-...
2
votes
2answers
274 views

Why is it better to capture the f pawn?

Yesterday I reached this position: [fen "rnbqk1nr/ppp3bp/3pp1p1/5p2/2PPP3/2N2N2/PP3PPP/R1BQKB1R w - - 0 1"] 1. Bg5 (1. exf5) White to play, I played Bg5. Lichess told me in the analysis that was ...
18
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8answers
8k views

Chess PhD topic in machine learning?

I searched this online and couldn't find sufficient answers. Is there a topic in chess that includes machine learning and would be sufficient for a PhD thesis? I was thinking of utilizing a CNN that ...
9
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1answer
2k views

Analysis of positional play by a very aggressive player

After checking that it was okay to seek analysis on this site, I decided to post this recent game against a 1950 (I was white, 1650) with post-game annotations (forgive my excess rambling). I think it ...
2
votes
1answer
79 views

What is the advantage in knowing the fastest winning sequence if I can win with few more moves than fastest sequence?

I am studying from Lazlo Polgar's "Chess: 5334 Problems, Combinations, and Games", there are positions with heavy material imbalance for example like a lone King against Queen, 2 Knights and King ...
17
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3answers
629 views

Anand - Gelfand 12th game in World Chess championship 2012

I have been following 12th game in World Chess championship 2012, and I just could not understand why a draw was offered. Is it that they can see 10 or more moves ahead and think of the ending or is ...
4
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2answers
332 views

Where did I go wrong this game?

So I'm what I would call a half-good to OK player, and I have the app chess free on my phone. I play against that AI all the time, and on level 6, I have a pretty bad win record (18%). I decided to ...
1
vote
2answers
164 views

What is Black's best move in this position?

[Title "Black to move"] [StartFlipped "0"] [fen "r1b1kb2/pp1p2pp/2n1qn2/3P4/3p4/2N4P/PPP2PP1/R1BQR1K1 b q - 0 1"] What is Black's best move in this position? Would black's best move be Qxe1?
3
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4answers
263 views

Loss to a master, where did I go wrong? Two knights 4.d3 (black)

[FEN ""] [Date "6/15/2018"] [Round "6"] [White "Opponent"] [Black "Me"] [Result "1-0"] [WhiteElo "2248"] [BlackElo "1874"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Bb3 d6 7. c3 Bg4 8. ...
2
votes
5answers
928 views

What can I learn from my “80 average centipawn loss” game, which I thought I played well?

In a LiChess game (Vakeesh vs. becky82), during the game I thought I played well, and won as black without and real complications. Here's the game: [fen ""] [Event "Rated Classical game"] [Date "...
4
votes
2answers
177 views

How does white mate in two?

In this problem, it’s White to move and mate in two. What is the solution?
11
votes
3answers
658 views

Why 4… Nxb4 is not played in Evans gambit?

4... Nxb4 is never played on chesstempo database for +2200 players games, being Bxb4 the most popular move. I don't find any significant change after capturing the pawn with the knight unless after 5....
8
votes
2answers
830 views

B pawn sacrifice

I have just played a game in which there was a thematic sacrifice of the b pawn. I cannot understand why this is useful. The opening of the file cannot be attacked by White as apart from Black bishop, ...
34
votes
10answers
16k views

Is there any free software to automatically analyze and annotate games?

I'm looking for free software that automatically analyzes and annotates chess games (post-mortem), preferably marking blunders, suggesting good alternatives, pointing out missed tactics (forks, pins, ...
11
votes
3answers
549 views

Why is Bf5 good in this position?

I would like to know why playing Bf5, allowing White to exchange the white-squared bishops, doubling Black's pawns is good for Black. In such situation, castling on either side seems quite unsafe for ...
2
votes
3answers
218 views

Analysis of a position of a low rated player in order to improve

I am a beginner in chess, and I am trying to learn how to play well. I am rated 800 in Chess.com, so I have a really low rating, and I am trying to improve it. I was playing a game and I have been in ...
7
votes
2answers
469 views

Is there a reason for MC's second move?

In this game, Magnus Carlsen made an unusual poor first move Nh3. Presumably, it was to throw off his opponent, especially since the game was under fast time controls, so that is understandable. But I ...