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Player profile

Kaczmarczyk, Dennis

Standard: 2456 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 24608297 (view FIDE profile)
Federation: GER Sex: M Birth Year: 1991 Age: 35
Title: IM Women's title: — Other title: — FOA title: —
Games: 48 Wins: 20 (42%) Draws: 17 (35%) Losses: 11 (23%)
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Dossier

41 of 48 games analyzed.

Accuracy: 94.2%
Opened d4: 9/19Opened e4: 6/19Opened Nf3: 2/19Opened c4: 2/19
Castled kingside: 22Same-side castling: 20Opposite-side castling: 4Did not castle: 4Castled queenside: 4
Fianchettoed queenside: 9Played on the queenside: 8Played on the kingside: 7Fianchettoed kingside: 7Played in the center: 7
Active pieces: 21Space advantage: 20Initiated exchanges: 19Backward pawn: 18Kept the bishop pair: 13Sacrificed material: 12Isolated pawn: 11Avoided exchanges: 10Played gambits: 4Accepted short draws: 3
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Openings

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As White 22 games 8W 9D 5L
Trompowsky Attack 3 games 1W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Classical Defense 1 game 1W 0D 0L
Big Center Variation 1 game 1W 0D 0L
Sicilian Defense 2 games 0W 1D 1L
Classical Variation 1 game 0W 1D 0L
Anti-Sozin Variation 1 game 0W 1D 0L
Closed 1 game 0W 0D 1L
Traditional 1 game 0W 0D 1L
Caro-Kann Defense 2 games 1W 1D 0L
Advance Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Classical Variation 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
French Defense 2 games 1W 1D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rubinstein Variation 1 game 0W 1D 0L
Fort Knox Variation 1 game 0W 1D 0L
Zukertort Opening 2 games 0W 2D 0L
Nimzo-Larsen Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 2 games 0W 0D 2L
King's English Variation 2 games 0W 0D 2L
Four Knights Variation, Quiet Line 1 game 0W 0D 1L
Kramnik-Shirov Counterattack 1 game 0W 0D 1L
Queen's Gambit Declined 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ragozin Defense 1 game 1W 0D 0L
Vienna Variation 1 game 1W 0D 0L
King's Knight Opening 1 game 0W 1D 0L
Konstantinopolsky 1 game 0W 1D 0L
(unspecified) 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
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening 1 game 1W 0D 0L
Modern Defense 1 game 0W 1D 0L
Two Knights Variation 1 game 0W 1D 0L
Suttles Variation 1 game 0W 1D 0L
Old Indian Defense 1 game 0W 1D 0L
Janowski Variation 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Indian Defense 1 game 0W 0D 1L
Anti-Nimzo-Indian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 1 game 1W 0D 0L
Czech Variation 1 game 1W 0D 0L
Carlsbad Variation, Morozevich Variation 1 game 1W 0D 0L
As Black 15 games 9W 4D 2L
Queen's Gambit Declined 3 games 2W 1D 0L
Austrian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Harrwitz Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ragozin Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 2 games 1W 1D 0L
Winawer Variation 2 games 1W 1D 0L
Retreat Variation 1 game 0W 1D 0L
Alekhine Gambit, Kan Variation 1 game 1W 0D 0L
Dutch Defense 2 games 1W 1D 0L
Hopton Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Leningrad Variation 1 game 1W 0D 0L
Warsaw Variation 1 game 1W 0D 0L
Catalan Opening 2 games 2W 0D 0L
Open Defense 2 games 2W 0D 0L
Classical Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Polish Opening 1 game 1W 0D 0L
Baltic Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Réti Opening 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
King's Indian Formation, Double Fianchetto 1 game 0W 0D 1L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Norwegian Variation 1 game 0W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
O'Kelly Variation 1 game 1W 0D 0L
Venice System 1 game 1W 0D 0L
King's Indian Attack 1 game 1W 0D 0L
Spassky Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 92

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

????.??.?? · 39. Nc3 (−29.3% win chance) 0-1
Shatil, Shir
Kaczmarczyk, Dennis
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2025.10.21 · 48. b4 (−24.4% win chance) 0-1
Blomqvist, Erik
Kaczmarczyk, Dennis
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2025.10.24 · 8. Nxb4 (−21.7% win chance) 0-1
Tarhan, Adar
Kaczmarczyk, Dennis
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????.??.?? · 28... Qf8 (−20.8% win chance) 1-0
Kaczmarczyk, Dennis
Kasipour Azbari, Seyed Arvin
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Games Showing all 48 games
Date Event Round Color Opponent Result Accuracy % First moves