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01Upload your game
Upload the PGN from a game you want to understand better.

Personalized chess analysis
Upload a game. EloLifter analyzes every move, explains the critical mistakes, and gives you personalized advice for your next game.
How it works
Upload
01Upload the PGN from a game you want to understand better.
Analyze
02EloLifter reviews the game to identify mistakes, better moves, and critical moments.
Improve
03Receive a clear lesson based on your game, with practical advice you can use next time.
Sample quests
Every quest turns one decision from your game into a clear idea you can use next time.
Best continuation
12. Rad1 Re8 13. Bh4 Bxd3 14. Qxd3 b5 15. Nf4 a5 16. e4
12.e4 · inaccuracy
White’s 12.e4 was playable but slightly premature compared with 12.Rad1. Activating the rook first better prepares for the exchanges shown after ...Re8, Bxf6 and Bxg6 before the e-pawn finally advances.
Practice cue
Before changing the center, ask whether one preparation move would place a rook or bishop more effectively.
Best continuation
30. Qxb7 Qf2 31. Qb3+ Kf8
30.Bg5 · inaccuracy
White’s 30.Bg5 moved the bishop but overlooked the concrete gain from 30.Qxb7. After 30...Qf2, White has secured an extra pawn and established a material advantage.
Practice cue
Before making an improving move, scan for safe captures that win material immediately.
Best continuation
54... Kd3 55. b7 Rg1 56. Rd8+ Ke2 57. Kc3 Rb1 58. b8=Q Rxb8
54...Re5 · blunder
Black’s Re5 failed to arrange the rook and king properly against White’s advanced b-pawn. Kd3 was essential; after b7, Black can play Rg1 and later Rb1, meeting b8=Q with Rxb8.
Practice cue
Against a pawn close to promotion, calculate all the way to the promotion square before moving your rook.
From mistake to lesson
01
Clear explanations show why your move was inaccurate—not just the engine evaluation.
02
Compare what you played with the stronger move and explore the best continuation.
Played
Nf3
Better
Bxf6
03
Turn every mistake into a simple practice cue you can remember in future games.
Practice cue
EloLifter is early and simple on purpose. Every upload helps us learn, improve, and build the right tools for your chess journey.