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Muller Koenig, Wieland Siegfried

Standard: 1750 Rapid: 1821 Blitz: 1763 (last updated 2026-10-02)
FIDE ID: 3455262 (view FIDE profile)
Federation: CHI Sex: M Birth Year: 1956 Age: 70
Title: — Women's title: — Other title: — FOA title: —
Games: 3 Wins: 1 (33%) Draws: 0 (0%) Losses: 2 (67%)
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Dossier

2 of 3 games analyzed.

Accuracy: 86.9%
Opened e4: 1/1
Did not castle: 1Castled kingside: 1Same-side castling: 1
Played on the queenside: 2
Isolated pawn: 2Kept the bishop pair: 2Active pieces: 2Backward pawn: 1Space advantage: 1Missed tactics: 1
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Openings

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As White 2 games 0W 0D 2L
Sicilian Defense 1 game 0W 0D 1L
Najdorf Variation 1 game 0W 0D 1L
English Attack 1 game 0W 0D 1L
Caro-Kann Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense 1 game 0W 0D 1L
As Black 1 game 1W 0D 0L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Polerio Defense, Bishop Check Line 1 game 1W 0D 0L
Blunders Top 4 of 14

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

2026.01.13 · 14... Bg4 (−37.1% win chance) 0-1
Muller Koenig, Wieland Siegfried
Ozimica Perez, Marcelo
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2026.01.13 · 43... b3 (−27.9% win chance) 0-1
Muller Koenig, Wieland Siegfried
Ozimica Perez, Marcelo
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2026.01.13 · 42... Kb6 (−21.3% win chance) 0-1
Muller Koenig, Wieland Siegfried
Ozimica Perez, Marcelo
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2026.01.13 · 39... Kc5 (−11.1% win chance) 0-1
Muller Koenig, Wieland Siegfried
Ozimica Perez, Marcelo
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View blunders & mistakes
Games Showing all 3 games
Date Event Round Color Opponent Result Accuracy % First moves