Player profile

Chen, Jonathan

Games: 28 Wins: 9 (32%) Draws: 7 (25%) Losses: 12 (43%)
Dossier

25 of 28 games analyzed.

Accuracy: 90.2%
Opened d4: 12/13Opened e4: 1/13
Castled kingside: 17Same-side castling: 17Did not castle: 5Castled queenside: 3Opposite-side castling: 3
Fianchettoed kingside: 8Played on the queenside: 8Played in the center: 7Played on the kingside: 5Fianchettoed queenside: 4
Isolated pawn: 16Active pieces: 16Sacrificed material: 15Space advantage: 13Kept the bishop pair: 12Initiated exchanges: 12Backward pawn: 12Avoided exchanges: 6Missed tactics: 6
Openings

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As White 15 games 6W 2D 7L
King's Indian Defense 4 games 1W 1D 2L
Fianchetto Variation 3 games 1W 0D 2L
Larsen Defense 1 game 1W 0D 0L
Immediate Fianchetto 1 game 0W 0D 1L
Panno Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 2 games 1W 0D 1L
Classical Variation 2 games 1W 0D 1L
Milner-Barry Variation 1 game 1W 0D 0L
Noa Variation 1 game 0W 0D 1L
Queen's Gambit Declined 2 games 0W 1D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Exchange Variation 1 game 0W 0D 1L
Positional Variation 1 game 0W 0D 1L
Dutch Defense 2 games 1W 0D 1L
Raphael Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
Alapin Variation 1 game 1W 0D 0L
Barmen Defense 1 game 1W 0D 0L
Queen's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Nimzowitsch Variation 1 game 0W 0D 1L
Indian Defense 1 game 0W 0D 1L
Wade-Tartakower Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 1 game 1W 0D 0L
Czech Variation 1 game 1W 0D 0L
Krause Attack 1 game 1W 0D 0L
English Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 13 games 3W 5D 5L
Caro-Kann Defense 6 games 1W 2D 3L
Advance Variation 5 games 0W 2D 3L
Short Variation 5 games 0W 2D 3L
Tartakower Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 2 games 2W 0D 0L
Kan Variation 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation 1 game 1W 0D 0L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
Capablanca Variation 1 game 0W 1D 0L
Semi-Slav Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
Fort Knox Variation 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 1 game 0W 1D 0L
Karpov System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 112

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

2026.07.15 · 21. Qe2 (−49.5% win chance) 1-0
Karttunen, Mika
Chen, Jonathan
View game
2026.06.20 · 44... Rc4+ (−42% win chance) 1-0
Chen, Jonathan
Gonzalvez Tamarit, Ruben
View game
2023.11.24 · 35. Rc1 (−40% win chance) 1-0
Jodorcovsky, Alejandro David
Chen, Jonathan
View game
2026.06.18 · 55... Kf4 (−38.3% win chance) 1-0
Chen, Jonathan
Zhou, Yang-Fan
View game
Games Showing all 28 games
Date Event Round Color Opponent Result Accuracy % First moves