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Player profile

Mattmann, Peter

Standard: 1764 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 1325140 (view FIDE profile)
Federation: SUI
Federation: SUI Sex: M Birth Year: 1965 Age: 61
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 3 (33%) Draws: 2 (22%) Losses: 4 (44%)
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Dossier

9 of 9 games analyzed.

Accuracy: 84.7%
Opened e4: 5/5
Castled kingside: 7Same-side castling: 3Did not castle: 2Opposite-side castling: 1
Played on the queenside: 5Played in the center: 4Fianchettoed queenside: 2Fianchettoed kingside: 2
Sacrificed material: 7Kept the bishop pair: 6Isolated pawn: 4Active pieces: 4Played gambits: 4Initiated exchanges: 4Avoided exchanges: 3Missed tactics: 3Space advantage: 3Backward 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 5 games 3W 1D 1L
Sicilian Defense 2 games 1W 0D 1L
O'Kelly Variation 1 game 0W 0D 1L
Wing Gambit 1 game 0W 0D 1L
Mengarini Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Philidor Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scandinavian Defense 1 game 0W 1D 0L
Marshall Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bishop's Opening 1 game 1W 0D 0L
Ponziani Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 4 games 0W 1D 3L
Indian Defense 1 game 0W 1D 0L
Accelerated London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Rousseau Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Lion Defense 1 game 0W 0D 1L
Lion's Jaw 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 48

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

2026.07.21 · 22... Bc6 (−47.6% win chance) 1-0
Mattmann, Peter
Filimonov, Arsenii
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2026.07.22 · 18... f6 (−37% win chance) 1/2-1/2
Mattmann, Peter
Clausen, Daniel
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2026.07.18 · 12. Ba3 (−36.3% win chance) 1-0
Suwendo, Poedjo
Mattmann, Peter
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2026.07.15 · 27... h5 (−32.8% win chance) 1-0
Mattmann, Peter
Kutonov, Yehor
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Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves