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Player profile

Kostolansky, Sebastian Lukas

Standard: 2449 Rapid: 2313 Blitz: 2244 (last updated 2026-11-02)
FIDE ID: 14950596 (view FIDE profile)
Federation: SVK Sex: M Birth Year: 2006 Age: 20
Title: IM Women's title: — Other title: — FOA title: —
Games: 110 Wins: 39 (35%) Draws: 42 (38%) Losses: 29 (26%)
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Dossier

110 of 110 games analyzed.

Accuracy: 90.4%
Opened e4: 45/48Opened Nf3: 3/48
Castled kingside: 76Same-side castling: 60Did not castle: 12Opposite-side castling: 12Castled queenside: 7
Played in the center: 32Fianchettoed queenside: 30Played on the queenside: 26Played on the kingside: 23Fianchettoed kingside: 10
Active pieces: 67Initiated exchanges: 60Sacrificed material: 57Space advantage: 55Kept the bishop pair: 54Backward pawn: 51Isolated pawn: 48Avoided exchanges: 20Missed tactics: 15Played gambits: 5
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Openings

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As White 48 games 16W 22D 10L
Sicilian Defense 21 games 5W 12D 4L
Moscow Variation 7 games 1W 5D 1L
(unspecified) 4 games 1W 2D 1L
Main Line 3 games 0W 3D 0L
Nyezhmetdinov-Rossolimo Attack 6 games 2W 3D 1L
(unspecified) 5 games 2W 2D 1L
Fianchetto Variation 1 game 0W 1D 0L
French Variation 2 games 1W 0D 1L
Westerinen Attack 2 games 1W 0D 1L
Taimanov Variation 2 games 1W 1D 0L
Bastrikov Variation, English Attack 2 games 1W 1D 0L
Delayed Alapin Variation 2 games 0W 2D 0L
with d6 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Kan Variation 1 game 0W 1D 0L
Maróczy Bind, Réti Variation 1 game 0W 1D 0L
Pin Variation 1 game 0W 0D 1L
Koch Variation 1 game 0W 0D 1L
Ruy Lopez 11 games 4W 5D 2L
Closed 5 games 1W 2D 2L
Anti-Marshall 3 games 1W 1D 1L
Breyer Defense, Zaitsev Hybrid 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
Morphy Defense 4 games 1W 3D 0L
Norwegian Variation 1 game 0W 1D 0L
Møller Variation 1 game 1W 0D 0L
Classical Defense Deferred 1 game 0W 1D 0L
Neo-Arkhangelsk Variation 1 game 0W 1D 0L
Berlin Defense 2 games 2W 0D 0L
Anti-Berlin Variation 2 games 2W 0D 0L
Caro-Kann Defense 7 games 2W 4D 1L
Advance Variation 6 games 2W 3D 1L
Tal Variation 4 games 1W 2D 1L
Botvinnik-Carls Defense 2 games 1W 1D 0L
Panov Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 5 games 2W 1D 2L
Winawer Variation 2 games 0W 1D 1L
Portisch-Hook Variation 1 game 0W 0D 1L
Advance Variation, with h4 1 game 0W 1D 0L
Steinitz Variation 1 game 1W 0D 0L
Boleslavsky Variation 1 game 1W 0D 0L
McCutcheon Variation 1 game 1W 0D 0L
Dr. Olland Variation 1 game 1W 0D 0L
Alekhine-Chatard Attack 1 game 0W 0D 1L
Maróczy Variation 1 game 0W 0D 1L
Réti Opening 1 game 1W 0D 0L
Anglo-Slav Variation 1 game 1W 0D 0L
Capablanca Variation 1 game 1W 0D 0L
King's Indian Defense 1 game 1W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
Positional Defense, Main Line 1 game 1W 0D 0L
Queen's Indian Defense, with e3 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Petrov's Defense 1 game 0W 0D 1L
Modern Attack 1 game 0W 0D 1L
Center Variation 1 game 0W 0D 1L
As Black 47 games 17W 14D 16L
Sicilian Defense 24 games 12W 5D 7L
Taimanov Variation 12 games 7W 1D 4L
Bastrikov Variation, English Attack 7 games 4W 1D 2L
Bastrikov Variation 3 games 2W 0D 1L
(unspecified) 2 games 1W 0D 1L
French Variation 6 games 1W 3D 2L
Westerinen Attack 3 games 0W 3D 0L
(unspecified) 2 games 0W 0D 2L
Open 1 game 1W 0D 0L
Delayed Alapin Variation 2 games 1W 0D 1L
with e6 2 games 1W 0D 1L
Smith-Morra Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Kan Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Variation 1 game 0W 1D 0L
Cobra Variation 1 game 0W 1D 0L
Queen's Gambit Declined 5 games 2W 0D 3L
Barmen Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Exchange Variation 1 game 1W 0D 0L
Sämisch Variation 1 game 1W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 5 games 1W 2D 2L
Closed 5 games 1W 2D 2L
(unspecified) 5 games 1W 2D 2L
Semi-Slav Defense 3 games 0W 3D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Stoltz Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 3 games 2W 1D 0L
Kmoch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Normal Variation 1 game 1W 0D 0L
Bernstein Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Noa Variation 1 game 1W 0D 0L
Queen's Pawn Game 2 games 0W 1D 1L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Colle System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
King's Knight Variation 1 game 0W 1D 0L
Indian Defense 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 383

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

2025.01.04 · 25... Rxb8 (−79% win chance) 1-0
Kostolansky, Sebastian Lukas
Daggupati, Balaji
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2024.07.17 · 19. Qf3 (−53.2% win chance) 0-1
Mohamed Anees M
Kostolansky, Sebastian Lukas
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2023.11.23 · 25. Qd1 (−48.6% win chance) 1/2-1/2
Jiang, Qinyu
Kostolansky, Sebastian Lukas
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2024.07.09 · 23. Bg3 (−47.5% win chance) 1/2-1/2
Ajay Santhosh Parvathareddy
Kostolansky, Sebastian Lukas
View game
View blunders & mistakes
Games Showing all 110 games
Date Event Round Color Opponent Result Accuracy % First moves