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Merdas, Boguslaw

Standard: 1795 Rapid: 1870 Blitz: 1743 (last updated 2026-11-02)
FIDE ID: 21089469 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1960 Age: 66
Title: — Women's title: — Other title: — FOA title: —
Games: 25 Wins: 10 (40%) Draws: 6 (24%) Losses: 9 (36%)
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Dossier

23 of 25 games analyzed.

Accuracy: 82%
Opened e4: 4/4
Castled kingside: 5Same-side castling: 4Did not castle: 2Castled queenside: 1Opposite-side castling: 1
Played in the center: 4Played on the kingside: 1Fianchettoed kingside: 1Played on the queenside: 1
Space advantage: 6Active pieces: 6Sacrificed material: 6Isolated pawn: 4Backward pawn: 4Initiated exchanges: 4Missed tactics: 4Kept the bishop pair: 3Avoided exchanges: 2Played gambits: 1
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Openings

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As White 4 games 2W 1D 1L
Sicilian Defense 3 games 2W 1D 0L
Alapin Variation 3 games 2W 1D 0L
(unspecified) 2 games 2W 0D 0L
Barmen Defense, Central Exchange 1 game 0W 1D 0L
French Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Burn Variation 1 game 0W 0D 1L
As Black 4 games 1W 0D 3L
English Opening 2 games 1W 0D 1L
Symmetrical Variation 1 game 1W 0D 0L
Botvinnik System 1 game 1W 0D 0L
King's English Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 0D 1L
Capablanca Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 86

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

? · 23. Rd4 (−71.3% win chance) 1-0
Przewlocka, Alicja
Merdas, Boguslaw
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2026.08.01 · 32... gxh3 (−66.8% win chance) 1-0
Merdas, Boguslaw
Wojcik, Wojciech
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? · 18... Rxa3 (−61.2% win chance) 0-1
Merdas, Boguslaw
Kurowska, Martyna
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? · 49. Kh3 (−46.1% win chance) 1/2-1/2
Delaruelle, Christian
Merdas, Boguslaw
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Games Showing all 25 games
Date Event Round Color Opponent Result Accuracy % First moves