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Player profile

Sem de Haan

Games: 7 Wins: 3 (43%) Draws: 1 (14%) Losses: 3 (43%)
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Dossier

7 of 7 games analyzed.

Accuracy: 85.8%
Opened d4: 3/3
Same-side castling: 6Castled kingside: 5Did not castle: 1Castled queenside: 1
Played in the center: 4Played on the kingside: 2Played on the queenside: 1Fianchettoed queenside: 1
Sacrificed material: 6Active pieces: 5Kept the bishop pair: 4Isolated pawn: 4Space advantage: 4Avoided exchanges: 4Backward pawn: 3Played gambits: 2Initiated exchanges: 2
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Openings

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As White 3 games 2W 0D 1L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 1W 0D 0L
Accelerated London System 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
(unspecified) 1 game 1W 0D 0L
As Black 4 games 1W 1D 2L
French Defense 1 game 1W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 1D 0L
Sicilian Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Vienna Gambit, with Max Lange Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 51

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

2025.01.02 · 27... dxe4 (−37.1% win chance) 1-0
Sem de Haan
Koehler, Keanu Nick
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2025.01.02 · 31... Kg5 (−36.5% win chance) 1-0
Sem de Haan
Koehler, Keanu Nick
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2025.01.04 · 46... Bg6 (−31.4% win chance) 1-0
Sem de Haan
Hallfarth, Freya
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2025.01.03 · 12... e5 (−22.7% win chance) 1/2-1/2
Sem de Haan
Lambrecht, Harald
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Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves