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Player profile

Jacobs, Simon

Standard: 1689 Rapid: 1561 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 343440673 (view FIDE profile)
Federation: ENG Sex: M Birth Year: 1978 Age: 48
Title: — Women's title: — Other title: — FOA title: —
Games: 36 Wins: 3 (8%) Draws: 14 (39%) Losses: 19 (53%)
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Dossier

35 of 36 games analyzed.

Accuracy: 85.8%
Opened e4: 15/16Opened c3: 1/16
Castled kingside: 22Same-side castling: 19Castled queenside: 8Opposite-side castling: 7Did not castle: 3
Played in the center: 13Played on the kingside: 11Played on the queenside: 7Fianchettoed queenside: 6Fianchettoed kingside: 5
Active pieces: 22Backward pawn: 20Kept the bishop pair: 19Sacrificed material: 16Space advantage: 16Isolated pawn: 15Initiated exchanges: 14Missed tactics: 13Avoided exchanges: 11Played gambits: 4
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Openings

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

As White 16 games 0W 6D 10L
French Defense 4 games 0W 0D 4L
Tarrasch Variation 3 games 0W 0D 3L
Closed Variation 2 games 0W 0D 2L
Guimard Defense, Main Line 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
Blackburne Defense 1 game 0W 0D 1L
Sicilian Defense 3 games 0W 2D 1L
(unspecified) 3 games 0W 2D 1L
(unspecified) 3 games 0W 2D 1L
Philidor Defense 2 games 0W 0D 2L
Lion Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Four Knights Game 2 games 0W 1D 1L
Scotch Variation Accepted 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Scotch Variation 1 game 0W 0D 1L
Schmid Defense 1 game 0W 0D 1L
Pirc Defense 1 game 0W 0D 1L
Austrian Attack 1 game 0W 0D 1L
Weiss Variation 1 game 0W 0D 1L
Caro-Kann Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Lion Defense 1 game 0W 0D 1L
Anti-Philidor 1 game 0W 0D 1L
Lion's Cave 1 game 0W 0D 1L
Three Knights Opening 1 game 0W 1D 0L
Steinitz Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Saragossa Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 18 games 3W 6D 9L
Caro-Kann Defense 10 games 3W 4D 3L
Advance Variation 5 games 2W 2D 1L
Botvinnik-Carls Defense 5 games 2W 2D 1L
Panov Attack 2 games 0W 1D 1L
Modern Defense 2 games 0W 1D 1L
Endgame Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Exchange Variation 1 game 0W 1D 0L
Rubinstein Variation 1 game 0W 1D 0L
Tartakower Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Slav Defense 4 games 0W 0D 4L
Modern Line 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Quiet Variation 1 game 0W 0D 1L
Schallopp Defense 1 game 0W 0D 1L
Chebanenko Variation 1 game 0W 0D 1L
Advance System 1 game 0W 0D 1L
Queen's Pawn Game 2 games 0W 1D 1L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Stonewall Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Tarrasch Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 175

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

2024.07.28 · 34. Kh6 (−73.9% win chance) 1/2-1/2
Cameron Storey
Jacobs, Simon
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2025.01.01 · 30... Rxe3 (−70.3% win chance) 1-0
Jacobs, Simon
Verbytski, Oleg
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? · 38... Qh4 (−47.5% win chance) 1/2-1/2
Jacobs, Simon
Izod, Chris
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2025.12.30 · 32... g6 (−37.7% win chance) 1-0
Jacobs, Simon
Saxena, Advik
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Games Showing all 36 games
Date Event Round Color Opponent Result Accuracy % First moves