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Player profile

Haertel, Leon

Standard: 2052 Rapid: 1814 Blitz: 1972 (last updated 2026-11-02)
FIDE ID: 34623736 (view FIDE profile)
Federation: GER Sex: M Birth Year: 2010 Age: 16
Title: — Women's title: — Other title: — FOA title: —
Games: 38 Wins: 13 (34%) Draws: 10 (26%) Losses: 15 (39%)
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Dossier

38 of 38 games analyzed.

Accuracy: 89.5%
Opened d4: 17/17
Castled kingside: 32Same-side castling: 28Opposite-side castling: 3Castled queenside: 2
Played in the center: 15Fianchettoed kingside: 10Played on the kingside: 6Fianchettoed queenside: 6Played on the queenside: 5
Initiated exchanges: 26Active pieces: 24Backward pawn: 23Sacrificed material: 21Kept the bishop pair: 20Space advantage: 20Isolated pawn: 15Missed tactics: 12Avoided exchanges: 5Played gambits: 1
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Openings

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As White 17 games 9W 4D 4L
Queen's Gambit Declined 6 games 3W 1D 2L
Exchange Variation 6 games 3W 1D 2L
Positional Variation 3 games 1W 1D 1L
Reshevsky Variation 3 games 2W 0D 1L
King's Indian Defense 4 games 2W 1D 1L
Fianchetto Variation 4 games 2W 1D 1L
Larsen Defense 1 game 1W 0D 0L
Yugoslav Variation 1 game 0W 0D 1L
Kavalek Defense 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
Benoni Defense 2 games 2W 0D 0L
Old Benoni 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
New York Variation 1 game 1W 0D 0L
Benko Gambit 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Nimzo-Indian Defense 2 games 0W 1D 1L
St. Petersburg Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Semi-Slav Defense 1 game 1W 0D 0L
Meran Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 17 games 4W 4D 9L
Sicilian Defense 9 games 3W 3D 3L
Accelerated Dragon 5 games 2W 2D 1L
Maróczy Bind 2 games 0W 2D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Bc4 Variation 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Smith-Morra Gambit Accepted 1 game 1W 0D 0L
Paulsen Formation 1 game 1W 0D 0L
Old Sicilian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Variation 1 game 1W 0D 0L
Normal Line 1 game 1W 0D 0L
English Opening 2 games 0W 0D 2L
Agincourt Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Full Symmetry Line 1 game 0W 0D 1L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
Classical Line 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
Torre Attack 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 165

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

2025.12.28 · 34... Ka4 (−43.4% win chance) 1-0
Haertel, Leon
Sai Ritvik Arvapalli
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2024.11.03 · 47. Re2 (−43% win chance) 0-1
Freitag, Christian
Haertel, Leon
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2024.10.31 · 57. Rb2 (−41.5% win chance) 0-1
Capelja, Christian
Haertel, Leon
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? · 35. Ne7+ (−40.8% win chance) 1/2-1/2
Heinzel, Thomas
Haertel, Leon
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View blunders & mistakes
Games Showing all 38 games
Date Event Round Color Opponent Result Accuracy % First moves