Player profile

Bartczak, Korneliusz

Standard: 2132 Rapid: 2123 Blitz: 2104 (last updated 2026-11-02)
FIDE ID: 2523558 (view FIDE profile)
Federation: IRL Sex: M Birth Year: 2012 Age: 14
Title: — Women's title: — Other title: — FOA title: —
Games: 98 Wins: 34 (35%) Draws: 35 (36%) Losses: 28 (29%) Other: 1
Dossier

82 of 98 games analyzed.

Accuracy: 90.5%
Opened e4: 36/43Opened d4: 7/43
Castled kingside: 61Same-side castling: 59Castled queenside: 17Opposite-side castling: 12Did not castle: 4
Played in the center: 37Played on the queenside: 24Played on the kingside: 16Fianchettoed queenside: 13Fianchettoed kingside: 9
Active pieces: 59Initiated exchanges: 59Kept the bishop pair: 47Space advantage: 45Sacrificed material: 44Backward pawn: 35Isolated pawn: 30Missed tactics: 21Avoided exchanges: 12Played gambits: 10
Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 52 games 22W 18D 11L
Sicilian Defense 25 games 8W 10D 7L
Najdorf Variation 4 games 0W 1D 3L
Adams Attack 3 games 0W 0D 3L
Opocensky Variation 1 game 0W 1D 0L
Taimanov Variation 3 games 0W 2D 1L
(unspecified) 1 game 0W 1D 0L
Szén Variation 1 game 0W 1D 0L
Gary Gambit 1 game 0W 0D 1L
Alapin Variation 3 games 1W 2D 0L
(unspecified) 2 games 1W 1D 0L
Barmen Defense 1 game 0W 1D 0L
Dragon Variation 2 games 1W 0D 1L
Yugoslav Attack, Modern Line 2 games 1W 0D 1L
Lasker-Pelikan Variation 2 games 1W 0D 1L
Sveshnikov Variation, Chelyabinsk Variation 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
Accelerated Dragon 2 games 1W 1D 0L
Maróczy Bind, Gurgenidze Variation 1 game 0W 1D 0L
Maróczy Bind 1 game 1W 0D 0L
Scheveningen Variation 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Delayed Alapin Variation 1 game 0W 1D 0L
with e6 1 game 0W 1D 0L
Moscow Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Kan Variation 1 game 1W 0D 0L
Polugaevsky Variation 1 game 1W 0D 0L
Four Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Closed 1 game 1W 0D 0L
Traditional 1 game 1W 0D 0L
O'Kelly Variation 1 game 1W 0D 0L
Venice System 1 game 1W 0D 0L
Kalashnikov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Italian Game 4 games 2W 1D 1L
Classical Variation 2 games 2W 0D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
Giuoco Pianissimo, with h6 1 game 1W 0D 0L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening 1 game 0W 1D 0L
Scotch Gambit 1 game 0W 0D 1L
Anderssen Attack 1 game 0W 0D 1L
Caro-Kann Defense 4 games 2W 2D 0L
Karpov Variation 2 games 1W 1D 0L
Modern Main Line 1 game 0W 1D 0L
Modern Variation, Kasparov Attack 1 game 1W 0D 0L
Classical Variation 1 game 0W 1D 0L
Spassky Variation 1 game 0W 1D 0L
Advance Variation 1 game 1W 0D 0L
Tal Variation 1 game 1W 0D 0L
Dutch Defense 2 games 1W 1D 0L
Rubinstein Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Classical Variation 1 game 1W 0D 0L
Huisl Variation 1 game 1W 0D 0L
French Defense 2 games 1W 0D 1L
Marshall Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 0D 1L
Burn Variation 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
Knights Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Neo-Grünfeld Defense 1 game 0W 1D 0L
Ultra-Delayed Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Indian Defense, with e3 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
Shirov Gambit 1 game 0W 0D 1L
Scotch Game 1 game 0W 1D 0L
Scotch Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 1W 0D 0L
Open Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Indian Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzowitsch Defense 1 game 1W 0D 0L
Mikenas Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 1 game 1W 0D 0L
Spanish Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Lion Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 1 game 1W 0D 0L
Semi-Averbakh System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
St. George Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Alekhine Defense 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Larsen Variation 1 game 0W 0D 1L
Rat Defense 1 game 1W 0D 0L
Antal Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Englund Gambit 1 game 0W 0D 0L
Hartlaub-Charlick Gambit 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
As Black 46 games 12W 17D 17L
Caro-Kann Defense 11 games 2W 3D 6L
Advance Variation 4 games 0W 1D 3L
Botvinnik-Carls Defense 3 games 0W 1D 2L
Short Variation 1 game 0W 0D 1L
Tartakower Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Endgame Offer 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Two Knights Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Panov Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Maróczy Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 7 games 5W 1D 1L
Nyezhmetdinov-Rossolimo Attack 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Kalashnikov Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
French Variation 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
Normal 1 game 1W 0D 0L
Alapin Variation 1 game 1W 0D 0L
Smith-Morra Declined 1 game 1W 0D 0L
Semi-Slav Defense 6 games 2W 4D 0L
Normal Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Anti-Moscow Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Quiet Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Chigorin Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Stoltz Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 4 games 1W 2D 1L
Normal Variation 2 games 1W 1D 0L
Classical Defense 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Reshevsky Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Zukertort Opening 2 games 0W 0D 2L
Reversed Grünfeld 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Kingside Fianchetto 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 2 games 1W 0D 1L
Berlin Defense 1 game 0W 0D 1L
Nyholm Attack 1 game 0W 0D 1L
Closed 1 game 1W 0D 0L
Pilnik Variation 1 game 1W 0D 0L
Slav Defense 2 games 0W 2D 0L
Exchange Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Italian Game 2 games 0W 1D 1L
Giuoco Pianissimo 2 games 0W 1D 1L
Italian Four Knights Variation 1 game 0W 1D 0L
Normal 1 game 0W 0D 1L
English Opening 2 games 0W 0D 2L
Anglo-Indian Defense 1 game 0W 0D 1L
Queen's Knight Variation 1 game 0W 0D 1L
Caro-Kann Defensive System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 2 games 0W 1D 1L
Symmetrical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
with g3 1 game 0W 0D 1L
Vienna Game 1 game 0W 1D 0L
Vienna Gambit 1 game 0W 1D 0L
Bardeleben Variation 1 game 0W 1D 0L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack, with Bf5 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ponziani Opening 1 game 0W 1D 0L
Steinitz Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Scotch Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 343

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

2026.08.23 · 36... f2 (−87.6% win chance) 1-0
Bartczak, Korneliusz
Wieczorek, Zbigniew
View game
2024.07.23 · 52. d6 (−62.7% win chance) 0-1
Prabhu, Aadith
Bartczak, Korneliusz
View game
2026.04.25 · 56. Ke4 (−49.2% win chance) 1-0
Singhal, Vivaan
Bartczak, Korneliusz
View game
2026.02.07 · 48... Bb6 (−46.9% win chance) 1-0
Bartczak, Korneliusz
Saine, Zachary
View game
Games Showing all 98 games
Date Event Round Color Opponent Result Accuracy % First moves