Player profile

Kozlovic, Jernej

Standard: 2315 Rapid: 2320 Blitz: 2284 (last updated 2026-11-02)
FIDE ID: 14638541 (view FIDE profile)
Federation: SLO Sex: M Birth Year: 2009 Age: 17
Title: FM Women's title: — Other title: — FOA title: —
Games: 308 Wins: 123 (40%) Draws: 84 (27%) Losses: 98 (32%) Other: 3
Dossier

297 of 308 games analyzed.

Accuracy: 90.1%
Opened e4: 109/113Opened d4: 4/113
Castled kingside: 190Same-side castling: 176Castled queenside: 21Did not castle: 20Opposite-side castling: 18
Played in the center: 94Played on the queenside: 52Played on the kingside: 48Fianchettoed queenside: 20Fianchettoed kingside: 8
Active pieces: 171Initiated exchanges: 150Sacrificed material: 149Space advantage: 130Isolated pawn: 123Backward pawn: 88Kept the bishop pair: 74Missed tactics: 43Avoided exchanges: 39Played gambits: 26
Openings

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

As White 116 games 50W 30D 35L
Sicilian Defense 52 games 20W 13D 18L
Nyezhmetdinov-Rossolimo Attack 19 games 7W 6D 6L
(unspecified) 10 games 3W 3D 4L
Fianchetto Variation 9 games 4W 3D 2L
Moscow Variation 15 games 7W 3D 4L
(unspecified) 8 games 4W 2D 1L
Sokolsky Variation 3 games 2W 0D 1L
Main Line 2 games 0W 0D 2L
Moscow Gambit 2 games 1W 1D 0L
Delayed Alapin Variation 10 games 3W 2D 5L
with e6 7 games 2W 1D 4L
(unspecified) 3 games 1W 1D 1L
Najdorf Variation 2 games 1W 0D 1L
English Attack 2 games 1W 0D 1L
O'Kelly Variation 2 games 1W 1D 0L
Venice System 2 games 1W 1D 0L
Chekhover Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Richter-Rauzer Variation 1 game 0W 1D 0L
Neo-Modern Variation, Early Deviations 1 game 0W 1D 0L
Modern Variations 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Nimzowitsch Variation 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Ruy Lopez 20 games 5W 9D 6L
Closed 7 games 1W 4D 2L
Anti-Marshall 4 games 0W 2D 2L
(unspecified) 2 games 0W 2D 0L
Chigorin Defense 1 game 1W 0D 0L
Morphy Defense 6 games 0W 3D 3L
Neo-Arkhangelsk Variation 3 games 0W 1D 2L
Steinitz Deferred 2 games 0W 2D 0L
Cozio Defense 1 game 0W 0D 1L
Open 3 games 1W 1D 1L
(unspecified) 2 games 0W 1D 1L
Main Line 1 game 1W 0D 0L
Schliemann Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Fianchetto Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Berlin Defense 1 game 1W 0D 0L
Rio Gambit Accepted 1 game 1W 0D 0L
Cozio Defense 1 game 1W 0D 0L
Paulsen Variation 1 game 1W 0D 0L
Caro-Kann Defense 18 games 12W 2D 4L
Panov Attack 8 games 6W 0D 2L
Modern Defense 4 games 3W 0D 1L
Modern Defense, Mieses Line 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
Fianchetto Defense 1 game 1W 0D 0L
Exchange Variation 8 games 5W 1D 2L
Rubinstein Variation 4 games 3W 0D 1L
(unspecified) 4 games 2W 1D 1L
Endgame Offer 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
French Defense 11 games 4W 2D 5L
Advance Variation 10 games 4W 2D 4L
(unspecified) 3 games 2W 0D 1L
Wade Variation 3 games 0W 1D 2L
Paulsen Attack 2 games 1W 1D 0L
Euwe Variation 1 game 0W 0D 1L
Extended Bishop Swap 1 game 1W 0D 0L
Tarrasch Variation 1 game 0W 0D 1L
Chistyakov Defense 1 game 0W 0D 1L
Petrov's Defense 2 games 1W 1D 0L
Paulsen Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Classical Attack 1 game 1W 0D 0L
Staunton Variation 1 game 1W 0D 0L
Queen's Gambit Declined 2 games 2W 0D 0L
Marshall Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Vienna Variation 1 game 1W 0D 0L
Quiet Variation 1 game 1W 0D 0L
Alekhine Defense 2 games 1W 0D 1L
Exchange Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Pirc Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Grünfeld Defense 1 game 0W 1D 0L
Three Knights Variation 1 game 0W 1D 0L
Burille Variation, Reversed Tarrasch 1 game 0W 1D 0L
Italian Game 1 game 0W 1D 0L
Two Knights Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Elephant Gambit 1 game 1W 0D 0L
Paulsen Countergambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
Anti-Nimzo-Indian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Owen Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Torre Attack 1 game 1W 0D 0L
Fianchetto Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzowitsch Defense 1 game 1W 0D 0L
Declined Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 120 games 52W 36D 32L
Caro-Kann Defense 23 games 15W 3D 5L
Advance Variation 7 games 5W 1D 1L
Tal Variation 4 games 2W 1D 1L
Short Variation 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 5 games 4W 0D 1L
(unspecified) 3 games 2W 0D 1L
Rubinstein Variation 2 games 2W 0D 0L
Karpov Variation 5 games 2W 2D 1L
(unspecified) 4 games 2W 1D 1L
Modern Main Line 1 game 0W 1D 0L
Two Knights Attack 2 games 2W 0D 0L
Mindeno Variation 1 game 1W 0D 0L
Mindeno Variation, Exchange Line 1 game 1W 0D 0L
Maróczy Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Panov Attack 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
Endgame Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Tarrasch Defense 18 games 8W 5D 5L
Classical Variation 8 games 3W 1D 4L
Réti Variation 4 games 1W 1D 2L
Advance Variation 3 games 2W 0D 1L
(unspecified) 1 game 0W 0D 1L
Two Knights Variation 6 games 4W 2D 0L
(unspecified) 6 games 4W 2D 0L
Symmetrical Variation 3 games 1W 2D 0L
(unspecified) 3 games 1W 2D 0L
Marshall Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 15 games 4W 8D 3L
Morphy Defense 12 games 3W 6D 3L
Cozio Defense 6 games 1W 3D 2L
Schliemann Defense Deferred 2 games 1W 1D 0L
Neo-Arkhangelsk Variation 2 games 0W 1D 1L
Møller Variation 1 game 1W 0D 0L
Anderssen Variation 1 game 0W 1D 0L
Classical Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Open 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Italian Game 11 games 5W 3D 3L
Paris Defense 3 games 0W 3D 0L
(unspecified) 3 games 0W 3D 0L
Classical Variation 2 games 2W 0D 0L
Giuoco Pianissimo 2 games 2W 0D 0L
Giuoco Pianissimo 2 games 1W 0D 1L
Italian Four Knights Variation 1 game 0W 0D 1L
Normal 1 game 1W 0D 0L
Scotch Invitation Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Giuoco Piano 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scotch Gambit 1 game 0W 0D 1L
Max Lange Attack 1 game 0W 0D 1L
Evans Gambit 1 game 1W 0D 0L
Pierce Defense 1 game 1W 0D 0L
Queen's Gambit Declined 10 games 4W 3D 3L
Tarrasch Defense 9 games 4W 2D 3L
Pseudo-Tarrasch 6 games 2W 2D 2L
Pseudo-Tarrasch Bishop Attack 3 games 2W 0D 1L
Ragozin Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 8 games 2W 2D 4L
Krause Variation 6 games 1W 1D 4L
(unspecified) 6 games 1W 1D 4L
Colle System 1 game 0W 1D 0L
Traditional Colle 1 game 0W 1D 0L
Accelerated London System 1 game 1W 0D 0L
Steinitz Countergambit 1 game 1W 0D 0L
Four Knights Game 7 games 3W 3D 1L
Scotch Variation Accepted 6 games 3W 3D 0L
Main Line 5 games 3W 2D 0L
(unspecified) 1 game 0W 1D 0L
Spanish Variation 1 game 0W 0D 1L
Rubinstein Variation, Henneberger Variation 1 game 0W 0D 1L
Nimzo-Indian Defense 4 games 4W 0D 0L
Classical Variation 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
Noa Variation 1 game 1W 0D 0L
Sämisch Variation 1 game 1W 0D 0L
Capablanca Variation 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Botvinnik System 1 game 1W 0D 0L
English Opening 4 games 2W 0D 2L
Agincourt Defense 3 games 2W 0D 1L
Catalan Defense 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
Mikenas-Carls Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 3 games 2W 0D 1L
Keres Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Bishop's Opening 2 games 0W 1D 1L
Berlin Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Vienna Hybrid 1 game 0W 0D 1L
Spielmann Attack 1 game 0W 0D 1L
Bogo-Indian Defense 2 games 0W 2D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Grünfeld Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Indian Defense, with e3 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Slav Defense 2 games 1W 0D 1L
Modern Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Breyer Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rapport-Jobava System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Catalan Opening 1 game 0W 1D 0L
Tarrasch Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Vienna Game 1 game 0W 1D 0L
Mieses Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 1 game 0W 1D 0L
Knights Variation 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
Zukertort Opening 1 game 0W 1D 0L
Reversed Grünfeld 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
Gurevich System 1 game 0W 1D 0L
Blunders Top 4 of 1275

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

2025.11.05 · 14... Nxe4 (−72.1% win chance) 0-1
Kozlovic, Jernej
Davudov, Tunar
View game
2024.08.20 · 37... g6 (−55.2% win chance) 0-1
Kozlovic, Jernej
Radu, David Cr.
View game
2023.06.08 · 33... cxb3 (−54% win chance) 1-0
Kozlovic, Jernej
Rakhmatullaev, Muhammadsoli
View game
2026.04.19 · 34... Qb2 (−48.3% win chance) 1-0
Kozlovic, Jernej
Amangeldy, Ernur
View game
Games Showing all 308 games
Date Event Round Color Opponent Result Accuracy % First moves