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Player profile

Friesen, Bas

Standard: 2010 Rapid: 2002 Blitz: 1979 (last updated 2026-10-02)
FIDE ID: 1019449 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1973 Age: 53
Title: — Women's title: — Other title: — FOA title: —
Games: 12 Wins: 3 (25%) Draws: 4 (33%) Losses: 5 (42%)
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Dossier

12 of 12 games analyzed.

Accuracy: 85.2%
Opened d4: 6/6
Castled kingside: 10Same-side castling: 9Did not castle: 1Castled queenside: 1
Played in the center: 8Played on the queenside: 3Played on the kingside: 3
Active pieces: 8Sacrificed material: 8Missed tactics: 7Backward pawn: 6Space advantage: 6Initiated exchanges: 5Kept the bishop pair: 4Isolated pawn: 4Avoided exchanges: 4Played gambits: 3
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Openings

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As White 6 games 1W 3D 2L
Queen's Pawn Game 2 games 0W 2D 0L
Symmetrical Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Indian Defense 2 games 0W 0D 2L
London System 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Dutch Defense 1 game 0W 1D 0L
Staunton Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 1 game 1W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 6 games 2W 1D 3L
French Defense 3 games 1W 1D 1L
Rubinstein Variation 2 games 0W 1D 1L
Fort Knox Variation 2 games 0W 1D 1L
Advance Variation 1 game 1W 0D 0L
Wade Variation 1 game 1W 0D 0L
Slav Defense 1 game 0W 0D 1L
Modern Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 1W 0D 0L
Zukertort Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Semi-Slav Defense 1 game 0W 0D 1L
Stoltz Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 82

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

2024.07.21 · 36... fxe6 (−42.2% win chance) 1-0
Friesen, Bas
Kheerthi Ganta
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2024.07.21 · 46... Qg5 (−35.9% win chance) 0-1
Friesen, Bas
Paholok, Igor
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2024.07.21 · 43... Bc3 (−33.3% win chance) 1/2-1/2
Friesen, Bas
Sharku, Burim
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2024.07.21 · 44. Bd5 (−33.3% win chance) 1/2-1/2
Farhat Willemstein, Stela Souza
Friesen, Bas
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View blunders & mistakes
Games Showing all 12 games
Date Event Round Color Opponent Result Accuracy % First moves