Chess Games DB
Find player games & weaknesses
Log in
Player profile

Ernst, Sipke

Standard: 2550 Rapid: 2514 Blitz: 2436 (last updated 2026-11-02)
FIDE ID: 1004689 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1979 Age: 47
Title: GM Women's title: — Other title: FT FOA title: —
Games: 83 Wins: 41 (49%) Draws: 27 (33%) Losses: 15 (18%)
View all games
Dossier

73 of 83 games analyzed.

Accuracy: 94.2%
Opened Nf3: 10/21Opened d4: 10/21Opened c4: 1/21
Castled kingside: 42Same-side castling: 39Did not castle: 6Opposite-side castling: 1
Fianchettoed queenside: 17Fianchettoed kingside: 17Played on the queenside: 14Played in the center: 12Played on the kingside: 12
Active pieces: 34Initiated exchanges: 30Kept the bishop pair: 25Sacrificed material: 25Space advantage: 23Backward pawn: 22Isolated pawn: 22Avoided exchanges: 9Missed tactics: 6Played gambits: 5
View full dossier Analyze this player's games
Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 27 games 15W 7D 5L
English Opening 7 games 5W 1D 1L
Agincourt Defense 4 games 3W 1D 0L
Neo-Catalan Declined 2 games 2W 0D 0L
Catalan Defense Accepted 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's English Variation 1 game 0W 0D 1L
Taimanov Variation 1 game 0W 0D 1L
Symmetrical Variation 1 game 1W 0D 0L
Hedgehog Defense 1 game 1W 0D 0L
Queen's Gambit Declined 3 games 2W 1D 0L
Exchange Variation 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
Reshevsky Variation 1 game 1W 0D 0L
Charousek Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Réti Opening 3 games 2W 0D 1L
Réti Accepted 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Advance Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Anglo-Slav Variation 1 game 1W 0D 0L
with g3 1 game 1W 0D 0L
Nimzo-Indian Defense 2 games 1W 1D 0L
Normal Variation 2 games 1W 1D 0L
Gligoric System, Bernstein Defense 1 game 1W 0D 0L
Schlechter Defense 1 game 0W 1D 0L
Tarrasch Defense 2 games 1W 1D 0L
Dubov Tarrasch 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack 2 games 1W 1D 0L
Symmetrical Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Catalan Opening 2 games 1W 1D 0L
Closed 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Open Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Semi-Slav Defense 2 games 1W 0D 1L
Stoltz Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Zukertort Opening 1 game 1W 0D 0L
Nimzo-Larsen Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Bogo-Indian Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 1 game 0W 0D 1L
Orthodox Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 31 games 12W 13D 6L
Four Knights Game 7 games 1W 3D 3L
Spanish Variation 5 games 1W 2D 2L
Nimzowitsch Variation 2 games 0W 2D 0L
Classical Variation 2 games 1W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Scotch Variation Accepted 2 games 0W 1D 1L
Main Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 4 games 3W 1D 0L
Morphy Defense 2 games 1W 1D 0L
Møller Variation 1 game 0W 1D 0L
Steinitz Deferred 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
Martinez Variation 1 game 1W 0D 0L
Open 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
English Opening 3 games 2W 1D 0L
Agincourt Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Neo-Catalan 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Slav Defense 3 games 2W 0D 1L
Soultanbeieff Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Quiet Variation 1 game 1W 0D 0L
Schallopp Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scotch Game 2 games 1W 1D 0L
Schmidt Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Queen's Pawn Game 2 games 1W 1D 0L
London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Accelerated London System 1 game 0W 1D 0L
Steinitz Countergambit Accepted 1 game 0W 1D 0L
Zukertort Opening 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Quiet System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 2 games 0W 1D 1L
Normal Variation 1 game 0W 0D 1L
Rare Defenses 1 game 0W 0D 1L
Semi-Classical Variation 1 game 0W 1D 0L
Benoni Variation 1 game 0W 1D 0L
Queen's Gambit Accepted 2 games 0W 1D 1L
Classical Defense 2 games 0W 1D 1L
Main Line 1 game 0W 0D 1L
(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
Three Knights Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Italian Game 1 game 0W 1D 0L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening 1 game 0W 1D 0L
Trompowsky Attack 1 game 1W 0D 0L
Classical Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 179

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

2023.10.24 · 52. b5 (−37% win chance) 1/2-1/2
Krishnan, Ritvik
Ernst, Sipke
View game
2025.07.06 · 28... g6 (−36% win chance) 1-0
Ernst, Sipke
L'Ami, Erwin
View game
2023.02.25 · 33. Kg1 (−35.1% win chance) 0-1
Van Wely, Loek
Ernst, Sipke
View game
2024.02.03 · 23... Bg7 (−32.8% win chance) 1-0
Ernst, Sipke
Zelbel, Patrick
View game
View blunders & mistakes
Games Showing all 83 games
Date Event Round Color Opponent Result Accuracy % First moves