Player profile

Ugorek, Kacper

Standard: 2307 Rapid: 2332 Blitz: 2244 (last updated 2026-11-02)
FIDE ID: 21890676 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2008 Age: 18
Title: FM Women's title: — Other title: — FOA title: —
Games: 268 Wins: 88 (33%) Draws: 125 (47%) Losses: 52 (19%) Other: 3
Dossier

243 of 268 games analyzed.

Accuracy: 90.9%
Opened d4: 41/99Opened c4: 36/99Opened Nf3: 9/99Opened e4: 8/99Opened g3: 4/99Opened f4: 1/99
Castled kingside: 153Same-side castling: 140Did not castle: 35Opposite-side castling: 22Castled queenside: 13
Fianchettoed kingside: 107Played on the queenside: 67Played on the kingside: 55Fianchettoed queenside: 53Played in the center: 46
Active pieces: 150Backward pawn: 138Space advantage: 109Initiated exchanges: 106Kept the bishop pair: 102Isolated pawn: 93Sacrificed material: 91Avoided exchanges: 48Missed tactics: 37Accepted short draws: 23
Openings

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

As White 112 games 38W 58D 15L
English Opening 33 games 10W 18D 4L
King's English Variation 9 games 2W 5D 2L
(unspecified) 5 games 1W 3D 1L
Four Knights Variation, Fianchetto Line 1 game 0W 1D 0L
Kramnik-Shirov Counterattack 1 game 0W 1D 0L
Two Knights Variation, Smyslov System 1 game 1W 0D 0L
Two Knights Variation, Keres Variation 1 game 0W 0D 1L
Agincourt Defense 8 games 3W 5D 0L
Neo-Catalan Declined 3 games 1W 2D 0L
Catalan Defense Accepted 2 games 0W 2D 0L
(unspecified) 2 games 1W 1D 0L
Bogoljubow Defense 1 game 1W 0D 0L
Anglo-Indian Defense 7 games 1W 4D 2L
Anglo-Grünfeld Variation 3 games 0W 3D 0L
(unspecified) 3 games 1W 1D 1L
Anti-Anti-Grünfeld 1 game 0W 0D 1L
Symmetrical Variation 6 games 2W 3D 0L
Ultra-Symmetrical Variation 3 games 1W 1D 0L
Rubinstein Variation 1 game 1W 0D 0L
Botvinnik System Reversed, with e3 1 game 0W 1D 0L
Two Knights Variation 1 game 0W 1D 0L
Mikenas-Carls Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Anglo-Dutch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Great Snake Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 11 games 2W 8D 1L
Harrwitz Attack 3 games 0W 3D 0L
(unspecified) 1 game 0W 1D 0L
Two Knights Defense, Blockade Line 1 game 0W 1D 0L
Fianchetto Defense 1 game 0W 1D 0L
Three Knights Variation 3 games 0W 3D 0L
(unspecified) 3 games 0W 3D 0L
Janowski Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Cambridge Springs Defense 1 game 0W 1D 0L
Yugoslav Variation 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 0W 0D 1L
Positional Variation 1 game 0W 0D 1L
King's Indian Defense 11 games 8W 2D 1L
Orthodox Variation 4 games 3W 0D 1L
Gligoric-Taimanov System 3 games 2W 0D 1L
(unspecified) 1 game 1W 0D 0L
Semi-Averbakh System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Fianchetto Variation 2 games 2W 0D 0L
Classical Variation 1 game 1W 0D 0L
Debrecen Defense 1 game 1W 0D 0L
Kazakh Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Karpov System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 7 games 2W 5D 0L
French Variation 3 games 0W 3D 0L
(unspecified) 2 games 0W 2D 0L
Westerinen Attack 1 game 0W 1D 0L
Najdorf Variation 1 game 0W 1D 0L
English Attack, Anti-English 1 game 0W 1D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Venice Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Dragon Variation 1 game 1W 0D 0L
Yugoslav Attack, Early Deviations 1 game 1W 0D 0L
Slav Defense 6 games 4W 1D 1L
(unspecified) 5 games 4W 0D 1L
(unspecified) 5 games 4W 0D 1L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 5 games 0W 4D 1L
Anti-Nimzo-Indian 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Budapest Gambit Accepted 1 game 0W 1D 0L
Main Line, Adler Variation 1 game 0W 1D 0L
Knights Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 5 games 1W 3D 1L
Closed 3 games 0W 2D 1L
(unspecified) 3 games 0W 2D 1L
Open Defense 2 games 1W 1D 0L
Classical Line 2 games 1W 1D 0L
Hungarian Opening 3 games 1W 2D 0L
Sicilian Invitation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Indian Defense 3 games 1W 1D 1L
Fianchetto Variation 3 games 1W 1D 1L
Traditional Line 2 games 1W 1D 0L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Semi-Slav Defense 3 games 0W 2D 1L
Accelerated Move Order 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Chigorin Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Zukertort Opening 2 games 0W 2D 0L
Nimzo-Larsen Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
English Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Queen's Gambit Accepted 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Central Variation 1 game 0W 1D 0L
McDonnell Defense 1 game 0W 1D 0L
Blumenfeld Countergambit 2 games 1W 1D 0L
Spielmann Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Duz-Khotimirsky Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Tarrasch Defense 2 games 1W 1D 0L
Symmetrical Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Bogo-Indian Defense 2 games 0W 1D 1L
Grünfeld Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Benko Gambit Accepted 2 games 0W 1D 1L
Fully Accepted Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King Walk Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 1D 0L
Rubinstein Variation 1 game 0W 1D 0L
Fort Knox Variation 1 game 0W 1D 0L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
with g3 1 game 0W 1D 0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Accelerated Panov Attack 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Modern Defense 1 game 0W 1D 0L
Pseudo-Austrian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Benoni Defense 1 game 0W 0D 1L
Old Benoni 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Bird Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 114 games 34W 50D 29L
Sicilian Defense 48 games 10W 27D 10L
Najdorf Variation 14 games 4W 5D 4L
English Attack 4 games 1W 2D 1L
Adams Attack 3 games 1W 2D 0L
Opocensky Variation 2 games 0W 1D 0L
Opocensky Variation, Traditional Line 2 games 0W 0D 2L
(unspecified) 2 games 1W 0D 1L
Main Line 1 game 1W 0D 0L
Accelerated Dragon 9 games 1W 5D 3L
Maróczy Bind 9 games 1W 5D 3L
Hyperaccelerated Dragon 7 games 0W 6D 1L
(unspecified) 7 games 0W 6D 1L
Alapin Variation 5 games 2W 2D 1L
Barmen Defense 4 games 2W 1D 1L
(unspecified) 1 game 0W 1D 0L
Closed 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Moscow Variation 2 games 0W 2D 0L
Main Line 2 games 0W 2D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Lasker-Dunne Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Scheveningen Variation 1 game 0W 1D 0L
English Attack, with f3 1 game 0W 1D 0L
Richter-Rauzer Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Taimanov Variation 1 game 0W 1D 0L
Bastrikov Variation 1 game 0W 1D 0L
McDonnell Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 1D 0L
Anti-Sozin Variation 1 game 0W 1D 0L
English Opening 12 games 4W 5D 3L
Symmetrical Variation 8 games 3W 4D 1L
Botvinnik System Reversed, with Nf3 3 games 1W 1D 1L
Three Knights, Fianchetto Variation 2 games 0W 2D 0L
Ultra-Symmetrical Variation 2 games 2W 0D 0L
Botvinnik System 1 game 0W 1D 0L
King's English Variation 3 games 1W 0D 2L
Adhiban Gambit 1 game 1W 0D 0L
Hungarian Attack 1 game 0W 0D 1L
Three Knights System 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Benoni Defense 10 games 6W 4D 0L
Old Benoni 9 games 6W 3D 0L
(unspecified) 9 games 6W 3D 0L
Benoni Gambit Accepted 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Indian Defense 6 games 2W 1D 3L
Kasparov-Petrosian Variation 4 games 1W 1D 2L
Main Line 2 games 0W 1D 1L
Kasparov Attack 1 game 1W 0D 0L
Petrosian Attack 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Kramnik Variation 1 game 0W 0D 1L
Classical Variation 1 game 1W 0D 0L
Traditional Variation 1 game 1W 0D 0L
Caro-Kann Defense 5 games 0W 4D 1L
Endgame Offer 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Advance Variation 1 game 0W 0D 1L
Tal Variation 1 game 0W 0D 1L
Panov Attack 1 game 0W 1D 0L
Modern Defense, Carlsbad Line 1 game 0W 1D 0L
Accelerated Panov Attack 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
Two Knights Attack 1 game 0W 1D 0L
Mindeno Variation, Exchange Line 1 game 0W 1D 0L
Modern Defense 4 games 1W 2D 1L
Gurgenidze Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Standard Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 3 games 2W 0D 1L
Modern Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 2 games 0W 1D 1L
Orthodox Variation 2 games 0W 1D 1L
Bayonet Attack 1 game 0W 1D 0L
Gligoric-Taimanov System 1 game 0W 0D 1L
Rapport-Jobava System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Nimzo-Larsen Attack 2 games 1W 0D 1L
Modern Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Pirc Defense 2 games 0W 2D 0L
Classical Variation 2 games 0W 2D 0L
Quiet System, Parma Defense 1 game 0W 1D 0L
Quiet System, Chigorin Line 1 game 0W 1D 0L
Benko Gambit Accepted 2 games 0W 1D 1L
Fianchetto Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Fully Accepted Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Nimzo-Indian Defense 2 games 0W 1D 1L
Reshevsky Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Normal Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Accepted 2 games 0W 0D 2L
Normal Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
King's Pawn Game 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Semi-Slav Defense 2 games 2W 0D 0L
Accelerated Move Order 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Stoltz Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 2 games 2W 0D 0L
Open Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Indian Defense 1 game 1W 0D 0L
Anti-Grünfeld 1 game 1W 0D 0L
Alekhine Variation 1 game 1W 0D 0L
Pterodactyl Defense 1 game 0W 1D 0L
Queen Pterodactyl 1 game 0W 1D 0L
Quiet Line 1 game 0W 1D 0L
Pseudo Queen's Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Trompowsky Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 954

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

2024.08.20 · 44... b5 (−85.5% win chance) 1-0
Ugorek, Kacper
Bodrogi, Bendeguz
View game
2026.07.11 · 54. cxb6 (−82.4% win chance) 1/2-1/2
Ptaszynski, Szymon
Ugorek, Kacper
View game
2026.04.19 · 50. Rf2 (−81.8% win chance) 1/2-1/2
Adamczyk, Zuzanna
Ugorek, Kacper
View game
2026.04.19 · 49. Ka3 (−71.9% win chance) 1/2-1/2
Adamczyk, Zuzanna
Ugorek, Kacper
View game
Games Showing all 268 games
Date Event Round Color Opponent Result Accuracy % First moves