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Player profile

Mastalerz, David

Standard: 1633 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 533003459 (view FIDE profile)
Federation: GER Sex: M Birth Year: 1996 Age: 30
Title: — Women's title: — Other title: — FOA title: —
Games: 6 Wins: 1 (17%) Draws: 0 (0%) Losses: 4 (67%) Other: 1
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Dossier

6 of 6 games analyzed.

Accuracy: 86.8%
Opened e4: 3/3
Castled kingside: 4Same-side castling: 2Opposite-side castling: 2Did not castle: 2
Fianchettoed kingside: 5Played on the kingside: 5Played on the queenside: 1Played in the center: 1
Backward pawn: 6Space advantage: 5Isolated pawn: 4Kept the bishop pair: 4Avoided exchanges: 4Sacrificed material: 3Active pieces: 2Missed tactics: 2Initiated exchanges: 1
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Openings

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As White 3 games 1W 0D 1L
King's Pawn Game 2 games 0W 0D 1L
Leonardis Variation 2 games 0W 0D 1L
(unspecified) 2 games 0W 0D 1L
Caro-Kann Defense 1 game 1W 0D 0L
Breyer Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 3 games 0W 0D 3L
Sicilian Defense 2 games 0W 0D 2L
Najdorf Variation 1 game 0W 0D 1L
Adams Attack 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Indian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 25

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

2024.08.02 · 12... Nxe4 (−26.5% win chance) 1-0
Mastalerz, David
Ziegler, Arndt Henning
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2024.08.02 · 9. Qxf3 (−23.3% win chance) *
Mueller, Justus
Mastalerz, David
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2024.08.03 · 20... Qf8 (−22.5% win chance) 1-0
Mastalerz, David
Hagenhoff, Georg
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2024.07.31 · 16. c3 (−20.5% win chance) 0-1
Fischermann, Simon
Mastalerz, David
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View blunders & mistakes
Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves