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Krupinski, Jonasz

Standard: 1512 Rapid: 1467 Blitz: 1445 (last updated 2026-10-02)
FIDE ID: 91109272 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2006 Age: 20
Title: — Women's title: — Other title: — FOA title: —
Games: 7 Wins: 0 (0%) Draws: 2 (29%) Losses: 5 (71%)
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Dossier

4 of 7 games analyzed.

Accuracy: 87.9%
Opened c3: 1/2Opened Nf3: 1/2
Same-side castling: 4Castled kingside: 3Castled queenside: 1
Fianchettoed queenside: 2Played in the center: 1Played on the queenside: 1
Backward pawn: 3Sacrificed material: 3Initiated exchanges: 3Active pieces: 2Missed tactics: 1Kept the bishop pair: 1Space advantage: 1Avoided exchanges: 1Isolated pawn: 1
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Openings

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As White 3 games 0W 1D 2L
Nimzo-Larsen Attack 2 games 0W 0D 2L
Classical Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Saragossa Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 4 games 0W 1D 3L
Scandinavian Defense 3 games 0W 1D 2L
Valencian Variation 2 games 0W 1D 1L
(unspecified) 1 game 0W 1D 0L
Ilundain Variation 1 game 0W 0D 1L
Mieses-Kotroc Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Semi-Slav Defense 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 25

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

2025.09.06 · 53... Ke6 (−47.5% win chance) 1-0
Krupinski, Jonasz
Marchewka, Kajetan
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2025.09.06 · 51... Ke6 (−43.1% win chance) 1-0
Krupinski, Jonasz
Marchewka, Kajetan
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2025.09.05 · 43. Rxf5 (−40% win chance) 1/2-1/2
Grabowski, Wojciech
Krupinski, Jonasz
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2025.09.05 · 49. Nxf3 (−25.6% win chance) 1/2-1/2
Grabowski, Wojciech
Krupinski, Jonasz
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View blunders & mistakes
Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves