Player profile

Kossarski, Mariusz

Standard: 0 Rapid: 1428 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 91111676 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1953 Age: 73
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 0 (0%) Draws: 2 (100%) Losses: 0 (0%)
Dossier

2 of 2 games analyzed.

Accuracy: 82.7%
Opened Nf3: 1/1
Did not castle: 1Castled kingside: 1Same-side castling: 1
Fianchettoed queenside: 1Played on the queenside: 1
Kept the bishop pair: 2Active pieces: 2Isolated pawn: 1Sacrificed material: 1Initiated exchanges: 1Avoided exchanges: 1Missed tactics: 1
Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 1D 0L
Alapin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 10

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

2026.06.06 · 19. Qg5+ (−69.5% win chance) 1/2-1/2
Szleminski, Maciej
Kossarski, Mariusz
View game
2026.06.06 · 9. Qc2 (−13.3% win chance) 1/2-1/2
Szleminski, Maciej
Kossarski, Mariusz
View game
2026.06.06 · 11. Kd1 (−12.7% win chance) 1/2-1/2
Szleminski, Maciej
Kossarski, Mariusz
View game
2026.06.06 · 17. Qc1 (−10.6% win chance) 1/2-1/2
Szleminski, Maciej
Kossarski, Mariusz
View game
Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves