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Player profile

Stahlberg, Mark

Standard: 1879 Rapid: 1875 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 533060509 (view FIDE profile)
Federation: GER Sex: M Birth Year: 2014 Age: 12
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 4 (44%) Draws: 3 (33%) Losses: 2 (22%)
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Dossier

9 of 9 games analyzed.

Accuracy: 92.4%
Opened d4: 4/4
Castled kingside: 9Same-side castling: 7
Played in the center: 5Played on the queenside: 3
Isolated pawn: 7Space advantage: 7Sacrificed material: 5Initiated exchanges: 5Active pieces: 4Backward pawn: 4Kept the bishop pair: 2Played gambits: 1Avoided exchanges: 1Missed tactics: 1
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Openings

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As White 4 games 2W 2D 0L
Queen's Gambit Declined 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Knight Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Grünfeld Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Spassky Variation 1 game 0W 1D 0L
Slav Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 5 games 2W 1D 2L
Sicilian Defense 4 games 2W 1D 1L
Najdorf Variation 3 games 1W 1D 1L
Opocensky Variation 2 games 1W 0D 1L
Opocensky Variation, Modern Line 1 game 0W 1D 0L
Modern Variations 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 0W 0D 1L
King's English Variation 1 game 0W 0D 1L
Four Knights Variation, Fianchetto Line, with Nb6 1 game 0W 0D 1L
Blunders Top 4 of 31

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

2026.05.27 · 20. Rce1 (−30.6% win chance) 1/2-1/2
Kutlar, Aras
Stahlberg, Mark
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2026.05.27 · 23... Rf7 (−28.8% win chance) 1-0
Stahlberg, Mark
Aguike, Toshiya
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2026.05.27 · 15... Nb8 (−24% win chance) 1-0
Stahlberg, Mark
Aguike, Toshiya
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2026.05.27 · 20... dxc5 (−15.5% win chance) 1-0
Stahlberg, Mark
Aguike, Toshiya
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Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves