B
GM

Boensch, Uwe

GER GER·Born 1958·FIDE #4611268·2,151 Games

Classical24312,136 Games
Rapid13 Games
Blitz25572 Games

Play against Boensch, Uwe's Twin

PRO

Uses their openings, level & style

Statistics

Total

2151

Wins

792

Draws

895

Losses

463
37%42%22%

Play Style

What you need to know before facing them
Elite accuracy: 93.2% average
Very consistent (86%)
Very precise: only 0.1 blunders/game
Dominates 1.g3 ♚ (67% in 15 games)

Deep Analysis

Stockfish 18 · Classical games · 151 analyzed
Accuracy by phase
Opening
96.7%
Middlegame
93.6%
Endgame
95.6%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+3%
Winning (+2 or more)
93%43g
Equal position
95%73g
Losing (-2 or more)
90%35g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
23%
29 errors
20%
25 errors
17%
22 errors
16%
20 errors
15%
19 errors
10%
13 errors
Critical Moment — When does the first serious error occur?
Move 37 average
0%
25%
38%
25%
12%
1-15
16-25
26-35
36-45
46+
38% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
7
6
Few
Many
Critical squares
g5
7 err
d3
6 err
b3
5 err
c8
5 err
f8
5 err
g5/d3 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

No significant weaknesses detected as Black

Strengths

— avoid these lines
White60.0%Wins
Queen's Gambit Accepted — 1.d4 d5 2.c4 dxc425 Games · last played last year
Black72.7%Wins
Sicilian: Closed — 1.e4 c5 2.Nc3 Nc611 Games · last played last year

Critical Blunders

10 errors · Stockfish
Nc4??vs MeierOTB · 2024
Qd2??vs KranzlOTB · 2024
Bxg6??vs MaiwaldOTB · 2023
Rd3??vs OrlovOTB · 2022
Re5??vs HewsonOTB · 2022
Ke5??vs SteinerOTB · 2022
Kg3??vs GrigorianOTB · 2022
Kxf5??vs NovikovOTB · 2022
Nfe4??vs BaldaufOTB · 2021
Qa5??vs HechtOTB · 2020

Recent Games

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½-½
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Delchev, Aleksander(2426)

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1-0
L
Alonso Rosell, Alvar(2552)

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0-1
D
Roshka, Yevgeniy(2505)

Deutsche Schachbundesliga... · 8 Feb 2026

½-½
L
Hagner, Bennet(2464)

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L
Smeets, Jan(2566)

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1-0

Endgame Statistics

PRO21 endgame categories analyzed
Endgame Statistics
Reveal weaknesses →
Repertoire
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Stockfish
1075 Games
43%41%16%
MoveGamesPerformance%
1.d4
757
65%
1.Nf3
141
58%
1.e4
115
60%
1.c4
62
63%

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