GM
Smejkal, Jan
CZE·Born 1946·FIDE #300020·2,010 Games
CZE Classical25042,006 Games
Rapid—4 Games
Blitz—0 Games
Statistics
2010
Total
784
Wins
904
Draws
322
Losses
39%45%16%
Play Style
What you need to know before facing them
Elite accuracy: 93.4% average
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 ♔ (70% in 111 games)
Deep Analysis
Stockfish 18 · Classical games · 95 analyzed
Accuracy by phase
Opening96.9%
Middlegame94.7%
Endgame94.9%
Clutch Factor
Performance under pressure
Winning (+2 or more)93%
10 Games
Equal position94%
65 Games
Losing (-2 or more)91%
20 Games
Problematic Pieces
Which pieces cause most errors?
♕
26%
33 errors
♖
24%
31 errors
♙
20%
26 errors
♞
11%
14 errors
♔
10%
13 errors
♗
9%
11 errors
Critical Moment
When does the first serious error occur?
Move 41average
1-15
16-25
26-35
36-45
46+
29% of blunders occur between move 16-25. Keep tension until that moment.
Error Heatmap
Where do most errors occur?
6
4
5
6
5
4
5
4
5
4
abcdefgh
Many
Few
Critical squares
d76 err
e56 err
b55 err
e45 err
h35 err
d7/e5 concentrate most errors. Force decisions in those zones.
Recent Games
L
Kastner, Vojtech1996
? · 15 Dec 2006
D
Meduna, Eduard2495
Extraliga CZE · 18 Mar 2000
W
Unzicker, Wolfgang2436
Bundesliga 9900 · 20 Feb 2000
D
Bischoff, Klaus2509
Bundesliga 9900 · 6 Nov 1999
L
Sjodahl, Pontus2419
? · 10 Oct 1999
L
Kasimdzhanov, Rustam2603
Bundesliga 9900 · 9 Oct 1999
Openings
Based on player games
Weaknesses
EXPLOIT!White
No significant weaknesses detected as White
Black
No significant weaknesses detected as Black
Strengths
AVOIDWhite
King's Indian
63.6%22 Games·Wins
1.d4 Nf6 2.c4 g6
Reti: KIA
63.6%11 Games·Wins
1.Nf3 d5 2.g3 Nf6
Black
Sicilian: e6 Systems
60.0%30 Games·Wins
1.e4 c5 2.Nf3 e6
Critical Blunders
Tactical errors analyzed with Stockfish
8 errors
▶
#81Nh3??
Endgamevs Smyslov
OTB·1977
▶
#32d6??
Tacticsvs Bronstein
OTB
▶
#38Rc1??
Tacticsvs Smyslov
OTB
▶
#37Nf4??
Tacticsvs Keres
OTB
▶
#34f4h3??
Endgamevs Karpov
OTB
▶
#31e8d7??
Endgamevs Petrosian
OTB
▶
#19a5??
Tacticsvs Keres
OTB
▶
#18a2a5??
Endgamevs Tal
OTB
Endgame Statistics
19 endgame categories analyzed — discover where they collapse under pressure
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2006
2000
1999
1998
1997
1996
PRO
8
76
5
4
3
2
1a
b
c
d
efgh1017 Games
46%40%14%
1.c4
66%484
1.Nf3
66%294
1.e4
65%120
1.d4
70%111
1.g3
93%7
1.g4
100%1