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Player profile

Macosek, Alex

Standard: 1985 Rapid: 1852 Blitz: 1700 (last updated 2026-11-02)
FIDE ID: 23730463 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 2010 Age: 16
Title: — Women's title: — Other title: — FOA title: —
Games: 52 Wins: 24 (46%) Draws: 5 (10%) Losses: 22 (42%) Other: 1
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Dossier

51 of 52 games analyzed.

Accuracy: 84.3%
Opened d4: 15/16Opened b3: 1/16
Castled kingside: 24Same-side castling: 21Did not castle: 5Opposite-side castling: 3Castled queenside: 3
Played in the center: 14Played on the queenside: 9Played on the kingside: 4Fianchettoed queenside: 4Fianchettoed kingside: 3
Active pieces: 22Space advantage: 17Sacrificed material: 16Initiated exchanges: 14Backward pawn: 14Kept the bishop pair: 13Avoided exchanges: 13Missed tactics: 13Isolated pawn: 13Played gambits: 1
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Openings

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

As White 16 games 9W 1D 6L
Dutch Defense 2 games 1W 0D 1L
Hopton Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Grünfeld Defense 2 games 2W 0D 0L
Russian Variation 2 games 2W 0D 0L
Accelerated Variation 1 game 1W 0D 0L
Hungarian Variation 1 game 1W 0D 0L
Caro-Kann Defense 2 games 1W 0D 1L
Panov Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 1D 0L
Austrian Defense 1 game 0W 1D 0L
Gusev Countergambit 1 game 0W 1D 0L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Defense 1 game 1W 0D 0L
Kasparov-Petrosian Variation 1 game 1W 0D 0L
Marco Defense 1 game 1W 0D 0L
Benoni Defense 1 game 0W 0D 1L
King's Pawn Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 1 game 0W 0D 1L
Czech Variation 1 game 0W 0D 1L
Krause Attack 1 game 0W 0D 1L
Tarrasch Defense 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benko Gambit Declined 1 game 0W 0D 1L
Quiet Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 1W 0D 0L
Makogonov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 1W 0D 0L
Accelerated London System 1 game 1W 0D 0L
Steinitz Countergambit 1 game 1W 0D 0L
Indian Defense 1 game 1W 0D 0L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 16 games 7W 2D 7L
Caro-Kann Defense 13 games 6W 2D 5L
Exchange Variation 4 games 1W 1D 2L
(unspecified) 4 games 1W 1D 2L
Two Knights Attack 2 games 1W 0D 1L
Mindeno Variation, Exchange Line 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
Tartakower Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Panov Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Endgame Offer 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Maróczy Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense 1 game 0W 0D 1L
Karpov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 1W 0D 0L
Seirawan Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 1 game 0W 0D 1L
Standard Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rat Defense 1 game 0W 0D 1L
English Rat 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 251

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

2026.08.19 · 35. Rd7 (−87.9% win chance) 0-1
Lakota, Jan
Macosek, Alex
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2023.03.16 · 59... Rh1+ (−64.7% win chance) 1-0
Macosek, Alex
Soucek, Andrej
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2023.03.18 · 39. Qf7 (−47.5% win chance) 0-1
Krautschneider, Daniel Jan
Macosek, Alex
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? · 27. Kg3 (−45.2% win chance) 0-1
Bohatyrov, Mykola
Macosek, Alex
View game
View blunders & mistakes
Games Showing all 52 games
Date Event Round Color Opponent Result Accuracy % First moves