Player profile

Boswell, Jacob Connor

Standard: 2290 Rapid: 2130 Blitz: 2134 (last updated 2026-11-02)
FIDE ID: 427110 (view FIDE profile)
Federation: ENG Sex: M Birth Year: 2001 Age: 25
Title: — Women's title: — Other title: — FOA title: —
Games: 242 Wins: 124 (51%) Draws: 56 (23%) Losses: 61 (25%) Other: 1
Dossier

238 of 242 games analyzed.

Accuracy: 91.1%
Opened d4: 48/89Opened e4: 27/89Opened Nf3: 6/89Opened c4: 6/89Opened a3: 1/89Opened g3: 1/89
Castled kingside: 142Same-side castling: 129Did not castle: 18Castled queenside: 12Opposite-side castling: 9
Fianchettoed kingside: 67Played in the center: 55Played on the kingside: 52Played on the queenside: 35Fianchettoed queenside: 34
Active pieces: 120Initiated exchanges: 112Kept the bishop pair: 102Sacrificed material: 99Backward pawn: 93Space advantage: 92Isolated pawn: 78Missed tactics: 40Avoided exchanges: 34Played gambits: 14
Openings

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

As White 93 games 45W 19D 28L
Sicilian Defense 14 games 7W 2D 5L
Nyezhmetdinov-Rossolimo Attack 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Alapin Variation 3 games 0W 1D 2L
(unspecified) 2 games 0W 1D 1L
Barmen Defense 1 game 0W 0D 1L
Kan Variation 2 games 2W 0D 0L
Polugaevsky Variation 1 game 1W 0D 0L
Maróczy Bind, Réti Variation 1 game 1W 0D 0L
Hyperaccelerated Dragon 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Richter-Rauzer Variation 1 game 1W 0D 0L
Neo-Modern Variation 1 game 1W 0D 0L
French Variation 1 game 0W 0D 1L
Westerinen Attack 1 game 0W 0D 1L
Chekhover Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzowitsch Variation 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Queen's Pawn Game 10 games 6W 1D 2L
London System 5 games 4W 1D 0L
(unspecified) 3 games 2W 1D 0L
with e6 2 games 2W 0D 0L
Symmetrical Variation 2 games 0W 0D 1L
(unspecified) 2 games 0W 0D 1L
Modern Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 9 games 4W 1D 4L
Fianchetto Variation 7 games 3W 1D 3L
Carlsbad Variation 2 games 2W 0D 0L
Yugoslav Variation, Exchange Line 1 game 0W 1D 0L
Uhlmann-Szabo System 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
Classical Fianchetto 1 game 0W 0D 1L
Lesser Simagin (Spassky) 1 game 0W 0D 1L
Karpov System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Queen's Gambit Declined 9 games 3W 4D 2L
Harrwitz Attack 5 games 1W 3D 1L
Fianchetto Defense 2 games 0W 2D 0L
Two Knights Defense, Blockade Line 2 games 1W 1D 0L
Orthodox Defense 1 game 0W 0D 1L
Exchange Variation 1 game 1W 0D 0L
Sämisch Variation 1 game 1W 0D 0L
Barmen Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Semi-Tarrasch Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 6 games 6W 0D 0L
Agincourt Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Anglo-Indian Defense 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Formation 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
Kramnik-Shirov Counterattack 1 game 1W 0D 0L
Drill Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Semi-Slav Defense 5 games 1W 2D 2L
Normal Variation 4 games 1W 2D 1L
(unspecified) 4 games 1W 2D 1L
Accelerated Meran Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Defense 5 games 2W 1D 2L
Fianchetto Variation 3 games 1W 0D 2L
Check Variation, Intermezzo Line 3 games 1W 0D 2L
Classical Variation 2 games 1W 1D 0L
Traditional Variation 2 games 1W 1D 0L
Caro-Kann Defense 4 games 1W 1D 2L
Advance Variation 2 games 1W 1D 0L
Short Variation 1 game 1W 0D 0L
Tal Variation 1 game 0W 1D 0L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Two Knights Attack 1 game 0W 0D 1L
Mindeno Variation, Exchange Line 1 game 0W 0D 1L
Bogo-Indian Defense 3 games 1W 2D 0L
Vitolins Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Wade-Smyslov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzowitsch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 2 games 0W 0D 2L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Anti-Nimzo-Indian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 2 games 1W 0D 1L
Smyslov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Accepted 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Defense 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Italian Game 2 games 0W 2D 0L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Greco Gambit, Modern Line 1 game 0W 1D 0L
Four Knights Game 2 games 0W 0D 2L
Scotch Variation Accepted 2 games 0W 0D 2L
Main Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 2 games 1W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rubinstein Variation 1 game 1W 0D 0L
Fort Knox Variation 1 game 1W 0D 0L
Neo-Grünfeld Defense 2 games 1W 1D 0L
Delayed Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Classical Variation 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
Benoni Defense 2 games 2W 0D 0L
Knight's Tour Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benoni-Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
East Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benko Gambit Accepted 1 game 0W 0D 1L
Fully Accepted Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Dutch Defense 1 game 1W 0D 0L
Stonewall Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Anderssen's Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Petrov's Defense 1 game 0W 0D 1L
Damiano Variation 1 game 0W 0D 1L
Kholmov Gambit 1 game 0W 0D 1L
Alekhine Defense 1 game 1W 0D 0L
Four Pawns Attack 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Philidor Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Mikenas Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 83 games 40W 23D 20L
Sicilian Defense 33 games 17W 6D 10L
Alapin Variation 6 games 3W 2D 1L
(unspecified) 4 games 2W 2D 0L
Barmen Defense 2 games 1W 0D 1L
Nyezhmetdinov-Rossolimo Attack 5 games 2W 1D 2L
(unspecified) 5 games 2W 1D 2L
Closed 4 games 2W 0D 2L
Traditional 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Richter-Rauzer Variation 3 games 2W 1D 0L
(unspecified) 1 game 0W 1D 0L
Neo-Modern Variation 1 game 1W 0D 0L
Neo-Modern Variation, Early Deviations 1 game 1W 0D 0L
Kalashnikov Variation 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Modern Variations 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Mengarini Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Chekhover Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Katalimov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Moscow Variation 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
McDonnell Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Löwenthal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Accelerated Dragon 1 game 1W 0D 0L
Maróczy Bind, Gurgenidze Variation 1 game 1W 0D 0L
Delayed Alapin Variation 1 game 0W 0D 1L
with e6 1 game 0W 0D 1L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 15 games 7W 6D 2L
Fianchetto Variation 6 games 4W 2D 0L
Classical Variation 2 games 1W 1D 0L
Lesser Simagin (Spassky) 1 game 0W 1D 0L
Immediate Fianchetto 1 game 1W 0D 0L
Yugoslav Variation, Advance Line 1 game 1W 0D 0L
Yugoslav Variation 1 game 1W 0D 0L
Semi-Averbakh System 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Makogonov Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Orthodox Variation 2 games 0W 2D 0L
(unspecified) 1 game 0W 1D 0L
Positional Defense 1 game 0W 1D 0L
Normal Variation 2 games 1W 0D 1L
King's Knight Variation 2 games 1W 0D 1L
Sämisch Variation 1 game 0W 1D 0L
Sämisch Gambit 1 game 0W 1D 0L
English Opening 4 games 2W 1D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Drill Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
King's Knight Variation 1 game 0W 1D 0L
Neo-Catalan 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 4 games 4W 0D 0L
London System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Colle System 1 game 1W 0D 0L
Anti-Colle 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 4 games 2W 1D 1L
Symmetrical Defense 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Trompowsky Attack 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Queen's Gambit Accepted 2 games 1W 1D 0L
Central Variation 1 game 1W 0D 0L
McDonnell Defense 1 game 1W 0D 0L
Janowski-Larsen Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Caro-Kann Defense 2 games 1W 0D 1L
Advance Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Two Knights Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 2 games 1W 1D 0L
Pseudo-Benko 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Przepiorka Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Torre Attack 1 game 0W 0D 1L
Fianchetto Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Accelerated 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 1D 0L
Ragozin Defense 1 game 0W 1D 0L
Alekhine Variation 1 game 0W 1D 0L
Bird Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Orangutan 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 1 game 0W 0D 1L
Open Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rat Defense 1 game 0W 1D 0L
English Rat 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Alekhine Defense 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
Larsen Variation 1 game 0W 1D 0L
Van Geet Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Benoni Defense 1 game 1W 0D 0L
Benoni-Indian Defense 1 game 1W 0D 0L
Kingside Move Order 1 game 1W 0D 0L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
Gurevich System 1 game 0W 0D 1L
Dutch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 957

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

2024.03.03 · 28... Rd6 (−80.3% win chance) 1/2-1/2
Boswell, Jacob Connor
Repasi, Zoltan Jr.
View game
? · 20... Be7 (−59.5% win chance) 1-0
Boswell, Jacob Connor
Zhou, Yang-Fan
View game
2024.11.16 · 34. Rd3 (−46.6% win chance) 0-1
Banerjee, Supratit
Boswell, Jacob Connor
View game
2024.11.16 · 54. Re8 (−46.1% win chance) 0-1
Banerjee, Supratit
Boswell, Jacob Connor
View game
Games Showing all 242 games
Date Event Round Color Opponent Result Accuracy % First moves