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Player profile

Koenig, Marius

Standard: 1713 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 533001812 (view FIDE profile)
Federation: GER Sex: M Birth Year: 2014 Age: 12
Title: — Women's title: — Other title: — FOA title: —
Games: 22 Wins: 6 (27%) Draws: 4 (18%) Losses: 12 (55%)
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Dossier

22 of 22 games analyzed.

Accuracy: 85.7%
Opened d4: 6/10Opened e4: 4/10
Castled kingside: 20Same-side castling: 16Did not castle: 2Opposite-side castling: 1
Played on the queenside: 9Played in the center: 6Played on the kingside: 6Fianchettoed kingside: 5Fianchettoed queenside: 2
Space advantage: 14Active pieces: 14Sacrificed material: 13Backward pawn: 13Kept the bishop pair: 12Initiated exchanges: 11Missed tactics: 9Isolated pawn: 8Avoided exchanges: 3Played gambits: 1
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Openings

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As White 10 games 2W 3D 5L
Slav Defense 2 games 1W 0D 1L
Slav Gambit 1 game 1W 0D 0L
Alekhine Attack 1 game 1W 0D 0L
Three Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 2 games 0W 1D 1L
Exchange Variation 1 game 0W 1D 0L
Reshevsky Variation 1 game 0W 1D 0L
Queen's Knight Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 2 games 0W 2D 0L
Open 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Berlin Defense 1 game 0W 1D 0L
Improved Steinitz Defense 1 game 0W 1D 0L
Sicilian Defense 2 games 1W 0D 1L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation, English Attack 1 game 1W 0D 0L
Najdorf Variation 1 game 0W 0D 1L
Opocensky Variation, Traditional Line 1 game 0W 0D 1L
Queen's Indian Defense 1 game 0W 0D 1L
Kasparov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Larsen Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 12 games 4W 1D 7L
Sicilian Defense 7 games 2W 0D 5L
Alapin Variation 3 games 1W 0D 2L
(unspecified) 2 games 0W 0D 2L
Smith-Morra Declined 1 game 1W 0D 0L
Dragon Variation 2 games 0W 0D 2L
Yugoslav Attack, Belezky Line 1 game 0W 0D 1L
Modern Bc4 Variation 1 game 0W 0D 1L
Modern Variations 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Accelerated Dragon 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 2 games 0W 1D 1L
Colle System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Accelerated London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scotch Game 1 game 0W 0D 1L
Mieses Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 134

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

2026.05.26 · 40. Ne4 (−87.9% win chance) 0-1
Smilenko, Volodymyr
Koenig, Marius
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2024.05.22 · 48... Qa5+ (−46.3% win chance) 1-0
Koenig, Marius
Seegebrecht, Johann
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2026.05.27 · 20... Bb4 (−45% win chance) 1-0
Koenig, Marius
Hoeggemeier, Anton Heinrich
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2026.05.30 · 27... Qxh2 (−42% win chance) 0-1
Koenig, Marius
Arne, Julius
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Games Showing all 22 games
Date Event Round Color Opponent Result Accuracy % First moves