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Player profile

Zerfass, Otfried

Standard: 1861 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 24612650 (view FIDE profile)
Federation: GER Sex: M Birth Year: 1953 Age: 73
Title: — Women's title: — Other title: — FOA title: —
Games: 18 Wins: 4 (22%) Draws: 7 (39%) Losses: 7 (39%)
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Dossier

18 of 18 games analyzed.

Accuracy: 86.8%
Opened e4: 8/8
Castled kingside: 15Same-side castling: 14Did not castle: 1Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 9Played on the kingside: 5Played in the center: 4Fianchettoed queenside: 3Played on the queenside: 2
Backward pawn: 13Active pieces: 13Kept the bishop pair: 12Initiated exchanges: 9Isolated pawn: 8Space advantage: 8Sacrificed material: 8Missed tactics: 8Avoided exchanges: 6Accepted short draws: 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 8 games 1W 3D 4L
Sicilian Defense 3 games 0W 1D 2L
Grand Prix Attack 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Closed 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pirc Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Anderssen Variation 1 game 0W 0D 1L
Bishop's Opening 1 game 0W 0D 1L
Vienna Hybrid 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Vienna Game 1 game 1W 0D 0L
Stanley Variation 1 game 1W 0D 0L
Meitner-Mieses Gambit 1 game 1W 0D 0L
French Defense 1 game 0W 1D 0L
King's Indian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 9 games 3W 4D 2L
Sicilian Defense 3 games 0W 2D 1L
Accelerated Dragon 2 games 0W 1D 1L
Maróczy Bind 1 game 0W 0D 1L
Modern Bc4 Variation 1 game 0W 1D 0L
Grand Prix Attack 1 game 0W 1D 0L
Schofman Variation 1 game 0W 1D 0L
King's Indian Defense 2 games 1W 1D 0L
Semi-Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Kazakh Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Lion Defense 2 games 2W 0D 0L
Bayonet Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 1D 0L
Symmetrical Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 89

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

2026.09.16 · 25... Qd7 (−72.3% win chance) 1-0
Zerfass, Otfried
Mueller, Lutz
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2025.01.29 · 26. Rad1 (−36.6% win chance) 1/2-1/2
Schambier, Leon Elias
Zerfass, Otfried
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2025.01.31 · 21... Rf8 (−33.1% win chance) 1/2-1/2
Zerfass, Otfried
Schlange, Jonathan
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2026.09.20 · 30... Qf7 (−28.3% win chance) 1/2-1/2
Zerfass, Otfried
Erlbeck, Peter
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Games Showing all 18 games
Date Event Round Color Opponent Result Accuracy % First moves