Player profile

Kopper, Jonas

Standard: 0 Rapid: 0 Blitz: 1489 (last updated 2026-10-02)

FIDE ID: 34644245 (view FIDE profile)

Federation: GER Sex: M Birth Year: 2016 Age: 10

Title: — Women's title: — Other title: — FOA title: —

Games: 3 Wins: 3 (100%) Draws: 0 (0%) Losses: 0 (0%)

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Dossier

2 of 3 games analyzed.

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Openings

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As White 1 game 1W 0D 0L

French Defense 1 game 1W 0D 0L

Exchange Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 2 games 2W 0D 0L

Italian Game 2 games 2W 0D 0L

Classical Variation 1 game 1W 0D 0L

Giuoco Pianissimo 1 game 1W 0D 0L

Italian Four Knights Variation 1 game 1W 0D 0L

Blunders Top 4 of 7

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

2025.12.29 · 18... Ng6 (−17% win chance) 0-1

Kopper, Jonas

Ilsemann, Leonardo

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2025.12.29 · 13... exd4 (−12.7% win chance) 0-1

Kopper, Jonas

Ilsemann, Leonardo

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2025.12.29 · 9... Bxf3 (−9.3% win chance) 0-1

Kopper, Jonas

Kuhn, Jonas

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2025.12.29 · 14... d5 (−8.5% win chance) 0-1

Kopper, Jonas

Ilsemann, Leonardo

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Games Showing all 3 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2025.12.29	DVM U10 2025	6	2025.12.29 Ilsemann, Leonardo (34690395) (1449)	1	89.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2025.12.29	DVM U10 2025	4	2025.12.29 Kuhn, Jonas (1009)	1	93.60%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2025.12.28	DVM U10 2025	1	2025.12.28 Karaoglu, Korhan (1097)	1	-	1. e4 e6 2. Nf3 d5 3. exd5 exd5