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Masternak, Grzegorz

Standard: 2286 Rapid: 2224 Blitz: 2103 (last updated 2026-11-02)
FIDE ID: 1100505 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1970 Age: 56
Title: IM Women's title: — Other title: — FOA title: —
Games: 23 Wins: 10 (43%) Draws: 3 (13%) Losses: 10 (43%)
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Dossier

19 of 23 games analyzed.

Accuracy: 84%
Opened e4: 7/7
Castled kingside: 12Same-side castling: 10Opposite-side castling: 3Castled queenside: 2Did not castle: 2
Played in the center: 9Played on the kingside: 6Fianchettoed kingside: 5Fianchettoed queenside: 3Played on the queenside: 1
Backward pawn: 12Space advantage: 9Active pieces: 9Isolated pawn: 8Initiated exchanges: 8Missed tactics: 7Sacrificed material: 7Kept the bishop pair: 6Avoided exchanges: 6Played gambits: 2
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Openings

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As White 10 games 7W 0D 3L
Sicilian Defense 4 games 2W 0D 2L
Closed 4 games 2W 0D 2L
(unspecified) 4 games 2W 0D 2L
Italian Game 2 games 2W 0D 0L
Scotch Gambit 2 games 2W 0D 0L
Max Lange Attack 2 games 2W 0D 0L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Van der Wiel Attack 1 game 1W 0D 0L
French Defense 1 game 1W 0D 0L
Rubinstein Variation 1 game 1W 0D 0L
Fort Knox Variation 1 game 1W 0D 0L
Elephant Gambit 1 game 1W 0D 0L
Paulsen Countergambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 10 games 3W 2D 5L
French Defense 4 games 2W 1D 1L
Tarrasch Variation 2 games 1W 0D 1L
Closed Variation, Main Line 2 games 1W 0D 1L
Schlechter Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Philidor Defense 2 games 0W 0D 2L
Lion Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Queen's Gambit Declined 2 games 0W 1D 1L
Barmen Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Polish Opening 1 game 1W 0D 0L
Czech Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 114

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

2025.07.07 · 42. Bxf4 (−64% win chance) 1-0
Tsiapko, Andrii
Masternak, Grzegorz
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2026.08.02 · 21... Qc7 (−57.3% win chance) 0-1
Masternak, Grzegorz
Bozek, Franciszek
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2025.07.07 · 33... d3+ (−47.7% win chance) 1-0
Masternak, Grzegorz
Cornelisse, Lorelei
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2025.07.07 · 57. Kd4 (−47.5% win chance) 1-0
Turlej, Lukasz
Masternak, Grzegorz
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Games Showing all 23 games
Date Event Round Color Opponent Result Accuracy % First moves