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Mattes, Sam

Standard: 1676 Rapid: 1636 Blitz: 1643 (last updated 2026-10-02)
FIDE ID: 34638814 (view FIDE profile)
Federation: GER Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 0 (0%) Draws: 0 (0%) Losses: 5 (100%)
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Dossier

5 of 5 games analyzed.

Accuracy: 84%
Opened d4: 1/2Opened Nf3: 1/2
Same-side castling: 4Castled kingside: 3Castled queenside: 1Did not castle: 1
Played in the center: 4Fianchettoed kingside: 1Fianchettoed queenside: 1
Active pieces: 4Space advantage: 4Backward pawn: 3Avoided exchanges: 3Kept the bishop pair: 2Missed tactics: 2Initiated exchanges: 2Sacrificed material: 1Isolated pawn: 1
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Openings

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

As White 2 games 0W 0D 2L
Indian Defense 1 game 0W 0D 1L
Anti-Grünfeld 1 game 0W 0D 1L
Basman-Williams Attack 1 game 0W 0D 1L
Semi-Slav Defense 1 game 0W 0D 1L
Meran Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 3 games 0W 0D 3L
Sicilian Defense 1 game 0W 0D 1L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Early Deviations 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
Stonewall Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 0D 1L
Quiet System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 38

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

2026.08.19 · 17... Nd7 (−40.1% win chance) 1-0
Mattes, Sam
Matic, Marijo
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2026.08.18 · 37. gxf5 (−32.3% win chance) 0-1
Kaufmann, Gunther
Mattes, Sam
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2026.08.18 · 49. Ra6 (−30.5% win chance) 0-1
Kaufmann, Gunther
Mattes, Sam
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2026.08.20 · 37... Be8 (−30.2% win chance) 1-0
Mattes, Sam
Wakankar, Arnav
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Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves