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Player profile

Matejka, Simon

Standard: 1987 Rapid: 1953 Blitz: 1649 (last updated 2026-10-02)
FIDE ID: 14974541 (view FIDE profile)
Federation: SVK Sex: M Birth Year: 2012 Age: 14
Title: CM Women's title: — Other title: — FOA title: —
Games: 75 Wins: 21 (28%) Draws: 30 (40%) Losses: 24 (32%)
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Dossier

68 of 75 games analyzed.

Accuracy: 91.2%
Opened e4: 14/21Opened d4: 6/21Opened c4: 1/21
Castled kingside: 33Same-side castling: 28Did not castle: 9Opposite-side castling: 5Castled queenside: 2
Played in the center: 15Played on the kingside: 13Fianchettoed kingside: 10Played on the queenside: 9Fianchettoed queenside: 7
Active pieces: 31Initiated exchanges: 28Kept the bishop pair: 27Space advantage: 27Sacrificed material: 24Backward pawn: 23Isolated pawn: 17Missed tactics: 14Avoided exchanges: 6Played gambits: 5
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Openings

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As White 21 games 6W 9D 6L
Sicilian Defense 7 games 2W 4D 1L
Najdorf Variation 1 game 0W 1D 0L
English Attack 1 game 0W 1D 0L
Delayed Alapin Variation 1 game 0W 0D 1L
with d6 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Moscow Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Lasker-Pelikan Variation 1 game 0W 1D 0L
Sveshnikov Variation, Chelyabinsk Variation 1 game 0W 1D 0L
Accelerated Dragon 1 game 1W 0D 0L
Maróczy Bind 1 game 1W 0D 0L
Old Sicilian 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 3 games 0W 3D 0L
Symmetrical Variation 1 game 0W 1D 0L
Pseudo-Catalan 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Accelerated London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 2 games 1W 0D 1L
Symmetrical Variation 2 games 1W 0D 1L
Anti-Benoni Variation, Spielmann Defense 1 game 1W 0D 0L
Three Knights, Fianchetto Variation 1 game 0W 0D 1L
Caro-Kann Defense 2 games 1W 0D 1L
Accelerated Panov Attack 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Classical Variation 1 game 1W 0D 0L
Lobron System 1 game 1W 0D 0L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Albin Gambit 1 game 0W 0D 1L
Czech Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 1 game 0W 1D 0L
Scotch Variation Accepted 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Pawn Game 1 game 1W 0D 0L
Busch-Gass Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
Pseudo-Benko 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Dutch Defense 1 game 0W 1D 0L
Hopton Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ruy Lopez 1 game 0W 0D 1L
Schliemann Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 23 games 8W 10D 5L
Sicilian Defense 7 games 3W 3D 1L
Chekhover Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Moscow Variation 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Taimanov Variation 1 game 0W 1D 0L
Bastrikov Variation 1 game 0W 1D 0L
Closed 1 game 1W 0D 0L
Carlsen Variation 1 game 1W 0D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Accelerated Dragon 1 game 0W 1D 0L
Maróczy Bind, Gurgenidze Variation 1 game 0W 1D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 3 games 0W 2D 1L
Tarrasch Variation 2 games 0W 1D 1L
Open System 2 games 0W 1D 1L
Steinitz Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 2 games 1W 1D 0L
Normal Variation 1 game 0W 1D 0L
Bernstein Defense 1 game 0W 1D 0L
Sämisch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 2 games 1W 1D 0L
Italian Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Bogo-Indian Defense 1 game 0W 1D 0L
Retreat Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Neo-Grünfeld Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Original Defense 1 game 1W 0D 0L
Queen's Indian Defense 1 game 0W 0D 1L
Kasparov-Petrosian Variation 1 game 0W 0D 1L
Marco Defense 1 game 0W 0D 1L
Benoni Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 1D 0L
Schliemann Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bird Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 320

This player's costliest moves in analyzed games. Can you find the winning move?

? · 30... Qg5 (−46.5% win chance) 1-0
Matejka, Simon
Hychkevych, Vitaliy
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2023.10.08 · 34. Qxc4 (−43.9% win chance) 1/2-1/2
Duraj, Jan
Matejka, Simon
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2025.09.14 · 61. Kf4 (−37.6% win chance) 1/2-1/2
Albu, Vlad
Matejka, Simon
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2023.07.05 · 45... Qf6 (−36.7% win chance) 1-0
Matejka, Simon
Nadzamova, Viktoria
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View blunders & mistakes
Games Showing all 75 games
Date Event Round Color Opponent Result Accuracy % First moves