Player profile

Koelbener, Mauro

Standard: 2007 Rapid: 1791 Blitz: 0 (last updated 2026-11-02)

FIDE ID: 1399136 (view FIDE profile)

Federation: SUI Sex: M Birth Year: 2000 Age: 26

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

Games: 2 Wins: 0 (0%) Draws: 0 (0%) Losses: 2 (100%)

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Dossier

2 of 2 games analyzed.

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Openings

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As White 1 game 0W 0D 1L

Caro-Kann Defense 1 game 0W 0D 1L

Maróczy Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 1 game 0W 0D 1L

Bishop's Opening 1 game 0W 0D 1L

Vienna Hybrid 1 game 0W 0D 1L

Spielmann Attack 1 game 0W 0D 1L

Blunders Top 4 of 10

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

2026.07.12 · 14... Nf6 (−29.3% win chance) 1-0

Koelbener, Mauro

Sadeghi, Hassan Roger

Engine View game

2026.07.12 · 48. bxc6+ (−27.9% win chance) 0-1

Javet, Blaise

Koelbener, Mauro

Engine View game

2026.07.12 · 28. Ng3 (−8.8% win chance) 0-1

Javet, Blaise

Koelbener, Mauro

Engine View game

2026.07.12 · 49. Kb4 (−8.5% win chance) 0-1

Javet, Blaise

Koelbener, Mauro

Engine View game

Games Showing all 2 games

Date	Event	Round	Color	Opponent	Result	Accuracy %	First moves
2026.07.12	Round 7: Koelbener, Mauro - Javet, Blaise	7.52		2026.07.12 Javet, Blaise (1305026) (1980)	0	88.90%	1. e4 c6 2. d4 d5 3. f3 Nf6
2026.07.12	Round 2: Sadeghi, Hassan Roger - Koelbener, Mauro	2.40		2026.07.12 Sadeghi, Hassan Roger (1304712) (2028)	0	85.90%	1. Nc3 Nf6 2. e4 e5 3. Bc4 Bc5