Game analysis

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Avatar of 38Jacques
Could someone please explain the difference between mistakes and inaccuracies, don't worry about blunders I make enough of those to know what it is...
Avatar of Drawgood
Hi, I also don't know the difference between the two when it comes to game analysis on this site. Help!
Avatar of YChess7

Can Anyone Help Me Please Analysis This Game?

What do you think of White Play?Is it Positional Play?

I am quite new in forum posting at chess.com.

Your assistance will be of great help.



Avatar of tn85N
YChess7 wrote:

Can Anyone Help Me Please Analysis This Game?

What do you think of White Play?Is it Positional Play?

I am quite new in forum posting at chess.com.

Your assistance will be of great help.

 



Just a few hours of analysis with annotations:

1. e4 e5 {-0.26/31} 2. Nc3 {+0.16/34} Nf6 {-0.13/33} 3. Nf3 {+0.10/35} Nc6 {-0.11/35} 4. Bc4 {+0.13/35} h6 {-0.15/35} 5. d4 {+0.42/34} exd4 {-0.36/35} 6. Nxd4 {+0.37/38} Bc5 {-0.39/38} 7. Be3 {+0.81/37} d6 {-0.33/32} 8. O-O {+1.90/35} Ne5 {-0.07/32} 9. Bb3 {+0.06/33} Bd7 {-0.08/33} 10. Nce2 {+0.17/35} Nxe4 {+0.90/34} 11. c4 {-0.84/33} O-O {+1.19/34} 12. Bc2 {-1.10/36} Nf6 {+1.26/34} 13. b3 {-1.13/34} a6 {+1.17/35} 14. a4 {-1.07/33} c6 {+1.49/34} 15. f4 {-0.70/31} Ng6 {+3.33/36} 16. Nc3 {-1.42/31} d5 {+4.43/35} 17. Qd2 {-1.80/34} Qc7 {+2.57/32} 18. Rae1 {-1.40/34} Bd6 {+2.16/31} 19. b4 {-1.17/31} Nh5 {+3.48/29} 20. g3 {-0.63/34} Bh3 {+1.21/35} 21. Rf3 {-0.74/34} Qd7 {+2.42/32} 22. f5 {-0.15/36} Bxf5 {+3.56/33} 23. Bxf5 {+4.44/29} Qc7 {-3.68/31} 24. c5 {+5.69/34} Bxg3 {-4.71/30} 25. hxg3 {+5.44/30} Nxg3 {-5.72/29} 26. Bxg6 {+12.19/27} fxg6 {-12.32/29} 27. Ne6 {+13.37/30} Qe7 {-13.82/29} 28. Nxf8 {+15.18/29} Rxf8 {-16.36/33} 29. Rxg3 {+19.03/30} Qh4 {-20.85/29} 30. Rxg6 {+36.26/32} Rf3 {-48.53/35} 31. Bxh6 {+120.53/35} Rh3 {-33.79/31} 32. Rxg7+ {+99.91/106} Kh8 {-99.92/123} 33. Re8#


Will be updated in the morning.

Avatar of Drawgood

So does anyone know how the chess.com analyzer defines a "mistake" and how it defines an "inaccuracy?"

Avatar of recklass

From what I have seen, an innacuracy usually only causes a loss of positional value, usually <3.0 points. A mistake usually means the loss of pawn or more, value of >4.0 points.

Obviously, a Blunder means loss of a full piece or more, or loss of game. I may have those values off, but that's the general reasoning I believe.

Avatar of Bufab

Hi,

Can someone explain what the plus (+) symbol in the notation of the analysis mean?

Thank you kindly.

Avatar of recklass

Plus sign signifies check: Rg7+ means Rook to g7, check.

Hashtag (#) is checkmate.

Avatar of pestebalcanica

A mistake is when you blunder an instantly winning move or you blow away or give away your chances of scoring well, to a certain degree. The severity of the inaccuracies determines whether it was a blunder, a generic mistake or a less relevant inconsistency.

Avatar of Bufab

Thank you recklass. happy.png

Avatar of Longshot1710

https://support.chess.com/customer/portal/articles/1444907-in-the-computer-analysis-what-s-the-difference-between-inaccuracy-mistake-and-blunder-

Avatar of u0110001101101000

When made in an equal position:

inaccuracy - all 3 results still possible, but subsequent moves will have to be more accurate than otherwise. Example: you lost a small amount of activity, space, pressure, defense, etc.

mistake - No longer have winning chances with best play, but you still have at least practical drawing chances. Example: you lost a somewhat unimportant pawn.

blunder - No longer have winning or drawing chances with best play. Objectively the position is lost. Example: you lost a piece.