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Prepare against Bartosz Kotarski

Poland · World #28,107 classical · FIDE ID 1159267

Our database contains 114 games by Bartosz Kotarski, covering Nov 2009 to Aug 2026. Below you'll find Bartosz Kotarski's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Bartosz Kotarski before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.

Ratings

Time controlCurrentPeakPeak date
Classical1,9972,043Mar 2025
Rapid2,1782,191Jul 2026
Blitz2,0562,057Mar 2026

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall11453115046.5%
As White532832252.8%
As Black612582841.0%

Move-by-move preparation stats

Straight from the preparation tree built over all of Bartosz Kotarski's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Bartosz Kotarski's side.

First moves as White (53 games)

MoveGamesSharePlayer score
e44992.5%57.1%
c423.8%25.0%
d411.9%100.0%
b411.9%0.0%

Main lines as White

As Black against 1.e4 (35 games)

MoveGamesSharePlayer score
c53394.3%47.0%
e512.9%0.0%
e612.9%100.0%

As Black against 1.d4 (18 games)

MoveGamesSharePlayer score
Nf61477.8%42.9%
c5422.2%50.0%

Bartosz Kotarski's chess games

All 114 games by Bartosz Kotarski in the Chess.ceo database (Nov 2009 - Aug 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 53 wins, 11 draws, 50 losses.

Openings as White

ECOOpeningGamesW/D/LWin rate
B28Sicilian62/0/433.3%
C77Ruy Lopez: Morphy Defense54/0/180.0%
C03French: Tarrasch Variation42/0/250.0%
B25Sicilian: Closed41/1/225.0%
C44Scotch Game32/0/166.7%
B84Sicilian: Najdorf22/0/0100.0%
B42French Defense22/0/0100.0%
C16French: Winawer Variation22/0/0100.0%
A21English Opening: Reverse Sicilian10/0/10.0%
A16English Opening10/1/00.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
B40Sicilian175/4/829.4%
D86Grünfeld Defense72/1/428.6%
B80Sicilian: Scheveningen63/0/350.0%
E61Indian Defense41/0/325.0%
B22Sicilian: Alapin30/1/20.0%
E60King's Indian Defense32/1/066.7%
A44Benoni Defense32/0/166.7%
A32English Opening21/1/050.0%
B26Sicilian: Closed22/0/0100.0%
A08Réti Opening21/0/150.0%

Notable wins

DateOpponentEloEventECO
Sep 2022Filip Barglowski2,321ch-POL blitzB81
Jan 2026Jan Butkiewicz2,198Turniej o Puchar Burmistrza Augustowa (OPEN) - Artefactum Games - Wojna UmysłówC03
Sep 2022Krzysztof Budrewicz2,192ch-POL blitzB00
Dec 2024Marcin Pietruszewski2,18743rd Ludwika Zamenhofa MemB42
Dec 2024Wojciech Borowik2,08743rd Ludwika Zamenhofa MemE60

Top events

EventYearGamesScoreTPR
ch-POL U102009116
Turniej o Puchar Burmistrza Augustowa (OPEN) - Artefactum Games - Wojna Umysłów202696.52,082
Bialystok Zamenhof Memorial201398.51,789
POL Olympiad U142013941,635
6th Lazy Baltic Pearl Open B201094.51,557
Lomza Open2010941,781
4th Sokolka Open2013941,870
5th Sokolka Open201495.51,790
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Frequently asked questions

Where can I find Bartosz Kotarski's chess games?

114 games by Bartosz Kotarski, from Nov 2009 to Aug 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Bartosz Kotarski has played.

What does Bartosz Kotarski play on the first move as White?

Across 53 games with White in our database, Bartosz Kotarski opens with 1.e4 (92% of games), 1.c4 (4% of games), 1.d4 (2% of games). Against 1.e4 as Black, Bartosz Kotarski answers 1...c5 (94% of games), 1...e5 (3% of games), 1...e6 (3% of games). Against 1.d4: 1...Nf6 (78% of games), 1...c5 (22% of games).

What openings does Bartosz Kotarski play as White?

As White, Bartosz Kotarski's most-played openings in our database are: Sicilian (6 games, 33.3% win rate); Ruy Lopez: Morphy Defense (5 games, 80.0% win rate); French: Tarrasch Variation (4 games, 50.0% win rate). The full breakdown of 53 games with White is in the table above.

What openings does Bartosz Kotarski play as Black?

As Black, Bartosz Kotarski most often plays: Sicilian (17 games, 29.4% win rate); Grünfeld Defense (7 games, 28.6% win rate); Sicilian: Scheveningen (6 games, 50.0% win rate). See the table above for the top ten Black openings across 61 games.

What is Bartosz Kotarski's FIDE rating?

Bartosz Kotarski is currently rated 1,997 in classical chess, 2,178 in rapid and 2,056 in blitz. Peak classical rating: 2,043 (Mar 2025).

How many games has Bartosz Kotarski played?

Our database contains 114 games by Bartosz Kotarski, covering Nov 2009 to Aug 2026. Overall record: 53 wins, 11 draws, 50 losses (46.5% win rate).

How do I prepare against Bartosz Kotarski?

114 games by Bartosz Kotarski reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.

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