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Player profile

Alef Boer

Games: 7 Wins: 2 (29%) Draws: 3 (43%) Losses: 2 (29%)
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Dossier

7 of 7 games analyzed.

Accuracy: 93.7%
Opened e4: 4/4
Castled kingside: 5Same-side castling: 5Castled queenside: 1Opposite-side castling: 1Did not castle: 1
Fianchettoed kingside: 4Played in the center: 3Fianchettoed queenside: 2Played on the kingside: 2Played on the queenside: 2
Kept the bishop pair: 6Space advantage: 5Backward pawn: 4Active pieces: 4Avoided exchanges: 3Missed tactics: 2Isolated pawn: 2Sacrificed material: 2Initiated exchanges: 2Played gambits: 1
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Openings

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As White 4 games 2W 1D 1L
Sicilian Defense 2 games 1W 0D 1L
Delayed Alapin Variation 1 game 0W 0D 1L
with e6 1 game 0W 0D 1L
Taimanov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 1 game 1W 0D 0L
Morphy Defense 1 game 1W 0D 0L
Anderssen Variation 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Two Knights Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 3 games 0W 2D 1L
Sicilian Defense 1 game 0W 0D 1L
Moscow Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Bishop's Opening 1 game 0W 1D 0L
Berlin Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Accepted 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Blunders Top 4 of 21

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

2023.12.30 · 31. Rdc3 (−14.5% win chance) 0-1
Kobe Smeets
Alef Boer
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2023.12.24 · 30. b5 (−13% win chance) 1-0
Vincent Spit
Alef Boer
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2023.12.30 · 39. Nb5 (−9.5% win chance) 0-1
Kobe Smeets
Alef Boer
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2023.12.28 · 25. Nh2 (−9.5% win chance) 1-0
Amir Nicolai
Alef Boer
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View blunders & mistakes
Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves