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Player profile

Hertlein, Irena

Standard: 2057 Rapid: 2019 Blitz: 1994 (last updated 2026-11-02)
FIDE ID: 21817618 (view FIDE profile)
Federation: POL
Federation: POL Sex: F Birth Year: 2005 Age: 21
Title: WFM Women's title: WFM Other title: — FOA title: —
Games: 122 Wins: 51 (42%) Draws: 22 (18%) Losses: 49 (40%)
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Dossier

113 of 122 games analyzed.

Accuracy: 87.9%
Opened d4: 21/45Opened e4: 17/45Opened Nf3: 6/45Opened c4: 1/45
Castled kingside: 64Same-side castling: 60Did not castle: 12Castled queenside: 10Opposite-side castling: 10
Fianchettoed kingside: 30Played on the kingside: 29Played in the center: 27Played on the queenside: 21Fianchettoed queenside: 12
Active pieces: 63Sacrificed material: 53Initiated exchanges: 53Kept the bishop pair: 44Space advantage: 42Backward pawn: 41Isolated pawn: 40Missed tactics: 29Avoided exchanges: 21Played gambits: 6
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Openings

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

As White 47 games 23W 6D 18L
Queen's Pawn Game 11 games 6W 2D 3L
Accelerated London System 4 games 2W 1D 1L
(unspecified) 4 games 2W 1D 1L
London System 3 games 2W 0D 1L
with e6 2 games 2W 0D 0L
(unspecified) 1 game 0W 0D 1L
Symmetrical Variation 2 games 1W 0D 1L
Pseudo-Catalan 2 games 1W 0D 1L
Zukertort Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Barry Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 7 games 1W 0D 6L
Najdorf Variation 3 games 0W 0D 3L
Opocensky Variation, Traditional Line 1 game 0W 0D 1L
English Attack 1 game 0W 0D 1L
Adams Attack 1 game 0W 0D 1L
Closed 1 game 1W 0D 0L
Traditional 1 game 1W 0D 0L
Kalashnikov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Modern Line 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
Stoltz Attack 1 game 0W 0D 1L
English Opening 3 games 3W 0D 0L
Anglo-Indian Defense 2 games 2W 0D 0L
King's Knight Variation 2 games 2W 0D 0L
Agincourt Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 3 games 2W 1D 0L
Closed 1 game 1W 0D 0L
Breyer Defense, Zaitsev Hybrid 1 game 1W 0D 0L
Cozio Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Schliemann Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Philidor Defense 2 games 0W 1D 1L
Lion Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Kingside Fianchetto 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rapport-Jobava System 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
French Defense 2 games 0W 1D 1L
St. George Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Tarrasch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pseudo Queen's Indian Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Indian Defense 2 games 2W 0D 0L
London System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Pirc Defense 2 games 2W 0D 0L
Classical Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Two Knights Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Italian Game 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
Queen's Gambit Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
Three Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Petrov's Defense 1 game 0W 0D 1L
Modern Attack 1 game 0W 0D 1L
Center Variation 1 game 0W 0D 1L
Réti Opening 1 game 1W 0D 0L
Anglo-Slav Variation 1 game 1W 0D 0L
Gurevich System 1 game 1W 0D 0L
Benoni Defense 1 game 0W 0D 1L
Semi-Benoni 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Neo-Grünfeld Defense 1 game 1W 0D 0L
with g3 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 48 games 15W 9D 24L
Sicilian Defense 21 games 7W 2D 12L
Accelerated Dragon 5 games 1W 1D 3L
Modern Variation 2 games 0W 1D 1L
Maróczy Bind 2 games 0W 0D 2L
Modern Bc4 Variation 1 game 1W 0D 0L
Nyezhmetdinov-Rossolimo Attack 4 games 1W 0D 3L
(unspecified) 2 games 1W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Gurgenidze Variation 1 game 0W 0D 1L
Richter-Rauzer Variation 3 games 2W 0D 1L
Neo-Modern Variation 2 games 2W 0D 0L
(unspecified) 1 game 0W 0D 1L
Moscow Variation 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
O'Kelly Variation 2 games 1W 0D 1L
Venice System 1 game 1W 0D 0L
Maróczy Bind 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Open 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Grand Prix Attack 1 game 1W 0D 0L
Schofman Variation 1 game 1W 0D 0L
Boleslavsky Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 6 games 2W 2D 2L
Fianchetto Variation 2 games 1W 1D 0L
Uhlmann-Szabo System 1 game 1W 0D 0L
Classical Variation 1 game 0W 1D 0L
Petrosian Variation 1 game 1W 0D 0L
Stein Defense 1 game 1W 0D 0L
Orthodox Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Normal Variation 1 game 0W 1D 0L
Rare Defenses 1 game 0W 1D 0L
Semi-Averbakh System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 4 games 2W 1D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scandinavian Defense 4 games 1W 1D 2L
Gubinsky-Melts Defense 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Mieses-Kotroc Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Schiller-Pytel Variation 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Nimzo-Larsen Attack 2 games 1W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Tarrasch Defense 2 games 1W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 2 games 0W 0D 2L
Agincourt Defense 1 game 0W 0D 1L
Catalan Defense 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
Queen's Knight Variation 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 1D 0L
Reversed Grünfeld 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
Fort Knox Variation 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Tartakower Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Traditional Line 1 game 0W 0D 1L
Blumenfeld Countergambit Accepted 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 554

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

2026.08.08 · 58... Rd4 (−95.1% win chance) 0-1
Hertlein, Irena
Lichorad, Mateusz
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2026.06.30 · 36... Ra3 (−91.8% win chance) 1-0
Hertlein, Irena
Velicka, Petr
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2025.10.04 · 36... Kg7 (−69.3% win chance) 1-0
Hertlein, Irena
Madajczak, Piotr
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2025.10.04 · 37... Ra2 (−69.3% win chance) 1-0
Hertlein, Irena
Madajczak, Piotr
View game
View blunders & mistakes
Games Showing all 122 games
Date Event Round Color Opponent Result Accuracy % First moves