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Player profile

Krzysztof Jakubowski

Games: 21 Wins: 11 (52%) Draws: 7 (33%) Losses: 2 (10%) Other: 1
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Dossier

9 of 21 games analyzed.

Accuracy: 88.6%
Opened e4: 3/4Opened Nf3: 1/4
Castled kingside: 7Same-side castling: 5Opposite-side castling: 2Did not castle: 1Castled queenside: 1
Fianchettoed queenside: 5Played on the queenside: 4Played in the center: 3Fianchettoed kingside: 3
Isolated pawn: 6Sacrificed material: 6Kept the bishop pair: 6Initiated exchanges: 6Space advantage: 5Backward pawn: 5Avoided exchanges: 3Active pieces: 3
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Openings

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As White 10 games 6W 3D 1L
Sicilian Defense 2 games 2W 0D 0L
Najdorf Variation 2 games 2W 0D 0L
English Attack 2 games 2W 0D 0L
Italian Game 2 games 1W 0D 1L
Two Knights Defense 2 games 1W 0D 1L
Polerio Defense, Bishop Check Line 2 games 1W 0D 1L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Torre Attack 1 game 0W 1D 0L
Fianchetto Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 1 game 1W 0D 0L
Steinitz Variation 1 game 1W 0D 0L
Boleslavsky Variation 1 game 1W 0D 0L
King's Indian Attack, with e6 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Three Knights, Fianchetto Variation 1 game 1W 0D 0L
As Black 11 games 5W 4D 1L
Caro-Kann Defense 5 games 3W 0D 1L
Exchange Variation 2 games 1W 0D 0L
Rubinstein Variation 2 games 1W 0D 0L
Two Knights Attack 2 games 1W 0D 1L
Mindeno Variation, Exchange Line 2 games 1W 0D 1L
Endgame Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 3 games 2W 1D 0L
St. Petersburg Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Normal Variation 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
English Opening 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
Queen's Indian Formation 1 game 0W 1D 0L
King's Indian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Modern Defense 1 game 0W 1D 0L
Standard Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 45

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

2026.09.13 · 23. Qxa7 (−47.5% win chance) 1/2-1/2
Lewczuk, Jakub
Krzysztof Jakubowski
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2026.09.13 · 26. Qa5 (−47.5% win chance) 1/2-1/2
Lewczuk, Jakub
Krzysztof Jakubowski
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2026.09.13 · 32. Qxb5 (−45.5% win chance) 1/2-1/2
Lewczuk, Jakub
Krzysztof Jakubowski
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2026.09.13 · 27. b4 (−45.3% win chance) 1/2-1/2
Lewczuk, Jakub
Krzysztof Jakubowski
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Games Showing all 21 games
Date Event Round Color Opponent Result Accuracy % First moves