GM
Klein, David
NED·Born 1993·FIDE #1003623·442 Games
NED Classical2495435 Games
Rapid—7 Games
Blitz—0 Games
Statistics
442
Total
161
Wins
141
Draws
140
Losses
36%32%32%
Play Style
What you need to know before facing them
Plays 87.2% better with black
Very precise: only 0.0 blunders/game
Dominates 1.e4 ♔ (59% in 164 games)
Vulnerable to 1.d4 ♚ (only 44%)
Deep Analysis
Stockfish 18 · Classical games · 1 analyzed
Accuracy by phase
Opening98.7%
Middlegame93.5%
Endgame93.3%
Clutch Factor
Performance under pressure
Winning (+2 or more)85%
0 Games
Equal position85%
0 Games
Losing (-2 or more)87%
1 Games
Problematic Pieces
Which pieces cause most errors?
♔
33%
1 errors
♞
33%
1 errors
♖
33%
1 errors
♗
0%
0 errors
♙
0%
0 errors
♕
0%
0 errors
Critical Moment
When does the first serious error occur?
Move 30average
1-15
16-25
26-35
36-45
46+
Error Heatmap
Where do most errors occur?
1
1
1
abcdefgh
Many
Few
Critical squares
e61 err
e71 err
e81 err
e6/e7 concentrate most errors. Force decisions in those zones.
Recent Games
W
Braun, Christian, Dr.2245
Dutch League 2022-23 · 11 Mar 2023
D
Geirnaert, Steven2428
TCh-BEL 2021-22 · 13 Mar 2022
D
Kaufeld, Juergen2227
TCh-BEL 2021-22 · 20 Feb 2022
L
Petrosyan, Manuel2628
Titled Tue 25th Aug · 25 Aug 2020
L
Hellers, Ferdinand2592
PRO League Group Stage · 17 Feb 2020
D
Blomqvist, Erik2539
PRO League Group Stage · 17 Feb 2020
Openings
Based on player games
No clear weaknesses!
Critical Blunders
Tactical errors analyzed with Stockfish
1 errors
▶
#55Qf6??
Endgamevs Giri
Rapid·2015
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2023
2022
2020
2019
2018
2017
PRO
8
76
5
4
3
2
1a
b
c
d
efgh204 Games
43%30%27%
1.e4
59%164
1.Nf3
53%16
1.d4
54%12
1.c4
86%7
1.b3
0%2
1.e3
0%1
1.a3
0%1
1.g3
100%1