Player profile

Jacob Tollefsen

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

7 of 7 games analyzed.

Accuracy: 87.2%
Opened c4: 3/3
Castled kingside: 4Same-side castling: 4Castled queenside: 2Opposite-side castling: 2Did not castle: 1
Played on the kingside: 3Fianchettoed queenside: 3Fianchettoed kingside: 3Played in the center: 1Played on the queenside: 1
Active pieces: 5Sacrificed material: 5Kept the bishop pair: 4Space advantage: 4Initiated exchanges: 4Backward pawn: 4Missed tactics: 2Isolated pawn: 2Accepted short draws: 1Avoided exchanges: 1
Openings

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As White 3 games 1W 0D 2L
English Opening 3 games 1W 0D 2L
King's English Variation 1 game 0W 0D 1L
Three Knights System 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Ultra-Symmetrical Variation 1 game 0W 0D 1L
Anglo-Dutch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 4 games 2W 2D 0L
Trompowsky Attack 1 game 0W 1D 0L
Edge Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Positional Variation 1 game 0W 1D 0L
Caro-Kann Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
Four Knights Variation, Fianchetto Line 1 game 1W 0D 0L
Blunders Top 4 of 34

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

2023.02.25 · 55... f6 (−38.2% win chance) 1/2-1/2
Jacob Tollefsen
Josef Omarsson
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2023.02.25 · 45... Ra1 (−28.6% win chance) 1/2-1/2
Jacob Tollefsen
Josef Omarsson
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2023.02.25 · 24. Kh1 (−26.5% win chance) 0-1
Teodor Tenfjord Engelsen
Jacob Tollefsen
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2023.02.24 · 17... Nh7 (−24.3% win chance) 0-1
Jacob Tollefsen
Unnar Ingvarsson
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Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves