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Player profile

Heemann, Jonas

Standard: 1647 Rapid: 1627 Blitz: 1652 (last updated 2026-11-02)
FIDE ID: 34686975 (view FIDE profile)
Federation: GER Sex: M Birth Year: 2005 Age: 21
Title: — Women's title: — Other title: — FOA title: —
Games: 23 Wins: 5 (22%) Draws: 3 (13%) Losses: 15 (65%)
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Dossier

22 of 23 games analyzed.

Accuracy: 82.1%
Opened e4: 13/13
Castled kingside: 14Same-side castling: 12Did not castle: 5Castled queenside: 3Opposite-side castling: 3
Played on the kingside: 10Played in the center: 9Fianchettoed kingside: 4Fianchettoed queenside: 3Played on the queenside: 2
Missed tactics: 17Sacrificed material: 14Initiated exchanges: 11Backward pawn: 9Isolated pawn: 8Active pieces: 8Space advantage: 8Kept the bishop pair: 5Avoided exchanges: 4Played gambits: 3
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Openings

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As White 13 games 2W 2D 9L
Caro-Kann Defense 4 games 1W 1D 2L
Advance Variation 4 games 1W 1D 2L
Botvinnik-Carls Defense 2 games 0W 1D 1L
Tal Variation 2 games 1W 0D 1L
Sicilian Defense 3 games 0W 0D 3L
Moscow Variation 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Open 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Bishop's Opening 2 games 0W 0D 2L
Paulsen Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Vienna Hybrid 1 game 0W 0D 1L
Spielmann Attack 1 game 0W 0D 1L
French Defense 2 games 0W 0D 2L
Exchange Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Four Knights Game 1 game 0W 1D 0L
Italian Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Scandinavian Defense 1 game 1W 0D 0L
Marshall Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 10 games 3W 1D 6L
Alekhine Defense 4 games 0W 1D 3L
Modern Variation 2 games 0W 0D 2L
Larsen-Haakert Variation 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Pirc Defense 2 games 2W 0D 0L
Austrian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 0D 1L
Colle System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 0D 1L
Quiet System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Indian Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Schlechter Defense 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 150

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

2025.11.23 · 39. Qg4 (−74.8% win chance) 0-1
Zahed, Pezhman
Heemann, Jonas
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2025.11.23 · 17. Qc4 (−49.8% win chance) 1-0
Toksoez, Zeynep Cansel
Heemann, Jonas
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2025.11.23 · 31. Qe5+ (−47.5% win chance) 0-1
Freiherr von Maltzahn, Simeon
Heemann, Jonas
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2025.11.23 · 22. Rh3 (−36.4% win chance) 0-1
Rocklage, Jeromin
Heemann, Jonas
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View blunders & mistakes
Games Showing all 23 games
Date Event Round Color Opponent Result Accuracy % First moves