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Undusk, Aleksandr

Standard: 1655 Rapid: 1565 Blitz: 1598 (last updated 2026-11-02)
FIDE ID: 4529987 (view FIDE profile)
Federation: EST
Federation: EST Sex: M Birth Year: 2016 Age: 10
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 6 (67%) Draws: 1 (11%) Losses: 2 (22%)
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Dossier

9 of 9 games analyzed.

Accuracy: 87.4%
Opened d4: 2/4Opened e4: 2/4
Castled kingside: 7Same-side castling: 6Did not castle: 2Opposite-side castling: 1
Played on the kingside: 4Played in the center: 2Played on the queenside: 2Fianchettoed queenside: 1Fianchettoed kingside: 1
Space advantage: 7Sacrificed material: 7Initiated exchanges: 7Backward pawn: 4Active pieces: 3Kept the bishop pair: 3Missed tactics: 3Isolated pawn: 2Played gambits: 1
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Openings

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As White 4 games 2W 1D 1L
King's Indian Defense 1 game 1W 0D 0L
Larsen Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Van der Wiel Attack 1 game 0W 1D 0L
Scandinavian Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Neo-Grünfeld Defense 1 game 0W 0D 1L
with g3 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 5 games 4W 0D 1L
Queen's Pawn Game 1 game 1W 0D 0L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Accepted 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Traditional System 1 game 1W 0D 0L
French Defense 1 game 1W 0D 0L
Winawer Variation 1 game 1W 0D 0L
Delayed Exchange Variation 1 game 1W 0D 0L
Sicilian Defense 1 game 1W 0D 0L
Smith-Morra Gambit Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scotch Game 1 game 0W 0D 1L
Potter Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 55

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

2026.08.21 · 24. Nc5 (−56.3% win chance) 1-0
Hronikova, Stella
Undusk, Aleksandr
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2026.08.21 · 51. f4 (−47.5% win chance) 1-0
Hronikova, Stella
Undusk, Aleksandr
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2026.08.18 · 28... Nxa2 (−43.2% win chance) 1-0
Undusk, Aleksandr
Gundecha, Avyan
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2026.08.21 · 37. b5 (−39.8% win chance) 1-0
Hronikova, Stella
Undusk, Aleksandr
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Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves