Czech RepublicCZE
ID: 386421

Josef Koblasa

FIDE ratings

1,900Classical
1,814Rapid
1,903Blitz

Performance

32 games
22% Win
41% Draw
37% Loss

Josef Koblasa's playing style

Overall score:42%7W 13D 12L over 32 games
Best with 1.c4 as White:47%in 16 games
Struggles in the English Opening as White:47%in 16 games
Steady recent form:43%4W 9D 7L in last 20 games
Hard to beat — high draw rate:41%of games are draws

Openings as White

Among the openings shown, English Opening: Anglo-Indian Defense, Queen's Knight Variation has the largest White sample, with 4 games. Select a row to explore its moves and inspect example games below.

English Opening: Anglo-Indian Defense, Queen's Knight Variation
25%
50%
25%
4g
English Opening: King's English Variation, Taimanov Variation
100%
1g
English Opening: Carls-Bremen System
100%
1g
English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation
100%
1g
English Opening: Symmetrical Variation, Fianchetto Variation
100%
1g

Openings as Black

Among the openings shown, Pirc Defense: Austrian Attack, Weiss Variation has the largest Black sample, with 2 games. These results describe the available sample, not a prediction of the player’s next choice.

Pirc Defense: Austrian Attack, Weiss Variation
50%
50%
2g
English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation
100%
1g
Pirc Defense: Sveshnikov System
100%
1g
Neo-Grünfeld Defense: Classical Variation
100%
1g
Torre Attack: Fianchetto Defense
100%
1g

Repertoire

17 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

17 games in this line · White to move

Results for Koblasa, Josef as white · Wins / Draws / Losses

W / D / L
24%
41%
35%
Move
16 · 94%
25%
44%
31%
1 · 6%
100%

Game History

(32 games)
DateSourceColorOpponentResultLink
Feb 17, 2025
OTB - TWIC
GMEmms, John M(2409)
L—
Sep 7, 2021
OTB - PGNMentor
WFMBirkholz, Olga(2016)
L—
Sep 4, 2021
OTB - PGNMentor
Taborska, Veronika(2002)
L—
Sep 3, 2021
OTB - PGNMentor
Baranek, Tomas(1733)
D—
Sep 2, 2021
OTB - PGNMentor
IMPolasek, Jaroslav(2400)
L—
Aug 30, 2021
OTB - PGNMentor
Kozak, Mi(2103)
D—
Mar 12, 2020
OTB - PGNMentor
Zimmermann, Rolf(2090)
L—
Mar 10, 2020
OTB - PGNMentor
Aird, Ian(1848)
W—
Mar 9, 2020
OTB - PGNMentor
Adams, Ma(1949)
D—
Mar 8, 2020
OTB - PGNMentor
Scheckenbach, Franz(2101)
D—

Research Josef Koblasa’s games and opening repertoire

Josef Koblasa is rated 1900 in standard, 1814 in rapid, 1903 in blitz by FIDE. Josef Koblasa plays for Czech Republic.

Josef Koblasa has FIDE ID 386421.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

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